?????????????? home/mybf1/public_html/menthol.bf1.my/wp-admin/includes/media.php000064400000350505151222414640020700 0ustar00 __( 'From Computer' ), // Handler action suffix => tab text. 'type_url' => __( 'From URL' ), 'gallery' => __( 'Gallery' ), 'library' => __( 'Media Library' ), ); /** * Filters the available tabs in the legacy (pre-3.5.0) media popup. * * @since 2.5.0 * * @param string[] $_default_tabs An array of media tabs. */ return apply_filters( 'media_upload_tabs', $_default_tabs ); } /** * Adds the gallery tab back to the tabs array if post has image attachments. * * @since 2.5.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param array $tabs * @return array $tabs with gallery if post has image attachment */ function update_gallery_tab( $tabs ) { global $wpdb; if ( ! isset( $_REQUEST['post_id'] ) ) { unset( $tabs['gallery'] ); return $tabs; } $post_id = (int) $_REQUEST['post_id']; if ( $post_id ) { $attachments = (int) $wpdb->get_var( $wpdb->prepare( "SELECT count(*) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status != 'trash' AND post_parent = %d", $post_id ) ); } if ( empty( $attachments ) ) { unset( $tabs['gallery'] ); return $tabs; } /* translators: %s: Number of attachments. */ $tabs['gallery'] = sprintf( __( 'Gallery (%s)' ), "$attachments" ); return $tabs; } /** * Outputs the legacy media upload tabs UI. * * @since 2.5.0 * * @global string $redir_tab */ function the_media_upload_tabs() { global $redir_tab; $tabs = media_upload_tabs(); $default = 'type'; if ( ! empty( $tabs ) ) { echo "\n"; } } /** * Retrieves the image HTML to send to the editor. * * @since 2.5.0 * * @param int $id Image attachment ID. * @param string $caption Image caption. * @param string $title Image title attribute. * @param string $align Image CSS alignment property. * @param string $url Optional. Image src URL. Default empty. * @param bool|string $rel Optional. Value for rel attribute or whether to add a default value. Default false. * @param string|int[] $size Optional. Image size. Accepts any registered image size name, or an array of * width and height values in pixels (in that order). Default 'medium'. * @param string $alt Optional. Image alt attribute. Default empty. * @return string The HTML output to insert into the editor. */ function get_image_send_to_editor( $id, $caption, $title, $align, $url = '', $rel = false, $size = 'medium', $alt = '' ) { $html = get_image_tag( $id, $alt, '', $align, $size ); if ( $rel ) { if ( is_string( $rel ) ) { $rel = ' rel="' . esc_attr( $rel ) . '"'; } else { $rel = ' rel="attachment wp-att-' . (int) $id . '"'; } } else { $rel = ''; } if ( $url ) { $html = '' . $html . ''; } /** * Filters the image HTML markup to send to the editor when inserting an image. * * @since 2.5.0 * @since 5.6.0 The `$rel` parameter was added. * * @param string $html The image HTML markup to send. * @param int $id The attachment ID. * @param string $caption The image caption. * @param string $title The image title. * @param string $align The image alignment. * @param string $url The image source URL. * @param string|int[] $size Requested image size. Can be any registered image size name, or * an array of width and height values in pixels (in that order). * @param string $alt The image alternative, or alt, text. * @param string $rel The image rel attribute. */ $html = apply_filters( 'image_send_to_editor', $html, $id, $caption, $title, $align, $url, $size, $alt, $rel ); return $html; } /** * Adds image shortcode with caption to editor. * * @since 2.6.0 * * @param string $html The image HTML markup to send. * @param int $id Image attachment ID. * @param string $caption Image caption. * @param string $title Image title attribute (not used). * @param string $align Image CSS alignment property. * @param string $url Image source URL (not used). * @param string $size Image size (not used). * @param string $alt Image `alt` attribute (not used). * @return string The image HTML markup with caption shortcode. */ function image_add_caption( $html, $id, $caption, $title, $align, $url, $size, $alt = '' ) { /** * Filters the caption text. * * Note: If the caption text is empty, the caption shortcode will not be appended * to the image HTML when inserted into the editor. * * Passing an empty value also prevents the {@see 'image_add_caption_shortcode'} * Filters from being evaluated at the end of image_add_caption(). * * @since 4.1.0 * * @param string $caption The original caption text. * @param int $id The attachment ID. */ $caption = apply_filters( 'image_add_caption_text', $caption, $id ); /** * Filters whether to disable captions. * * Prevents image captions from being appended to image HTML when inserted into the editor. * * @since 2.6.0 * * @param bool $bool Whether to disable appending captions. Returning true from the filter * will disable captions. Default empty string. */ if ( empty( $caption ) || apply_filters( 'disable_captions', '' ) ) { return $html; } $id = ( 0 < (int) $id ) ? 'attachment_' . $id : ''; if ( ! preg_match( '/width=["\']([0-9]+)/', $html, $matches ) ) { return $html; } $width = $matches[1]; $caption = str_replace( array( "\r\n", "\r" ), "\n", $caption ); $caption = preg_replace_callback( '/<[a-zA-Z0-9]+(?: [^<>]+>)*/', '_cleanup_image_add_caption', $caption ); // Convert any remaining line breaks to
. $caption = preg_replace( '/[ \n\t]*\n[ \t]*/', '
', $caption ); $html = preg_replace( '/(class=["\'][^\'"]*)align(none|left|right|center)\s?/', '$1', $html ); if ( empty( $align ) ) { $align = 'none'; } $shcode = '[caption id="' . $id . '" align="align' . $align . '" width="' . $width . '"]' . $html . ' ' . $caption . '[/caption]'; /** * Filters the image HTML markup including the caption shortcode. * * @since 2.6.0 * * @param string $shcode The image HTML markup with caption shortcode. * @param string $html The image HTML markup. */ return apply_filters( 'image_add_caption_shortcode', $shcode, $html ); } /** * Private preg_replace callback used in image_add_caption(). * * @access private * @since 3.4.0 * * @param array $matches Single regex match. * @return string Cleaned up HTML for caption. */ function _cleanup_image_add_caption( $matches ) { // Remove any line breaks from inside the tags. return preg_replace( '/[\r\n\t]+/', ' ', $matches[0] ); } /** * Adds image HTML to editor. * * @since 2.5.0 * * @param string $html */ function media_send_to_editor( $html ) { ?> false ) ) { $time = current_time( 'mysql' ); $post = get_post( $post_id ); if ( $post ) { // The post date doesn't usually matter for pages, so don't backdate this upload. if ( 'page' !== $post->post_type && substr( $post->post_date, 0, 4 ) > 0 ) { $time = $post->post_date; } } $file = wp_handle_upload( $_FILES[ $file_id ], $overrides, $time ); if ( isset( $file['error'] ) ) { return new WP_Error( 'upload_error', $file['error'] ); } $name = $_FILES[ $file_id ]['name']; $ext = pathinfo( $name, PATHINFO_EXTENSION ); $name = wp_basename( $name, ".$ext" ); $url = $file['url']; $type = $file['type']; $file = $file['file']; $title = sanitize_text_field( $name ); $content = ''; $excerpt = ''; if ( preg_match( '#^audio#', $type ) ) { $meta = wp_read_audio_metadata( $file ); if ( ! empty( $meta['title'] ) ) { $title = $meta['title']; } if ( ! empty( $title ) ) { if ( ! empty( $meta['album'] ) && ! empty( $meta['artist'] ) ) { /* translators: 1: Audio track title, 2: Album title, 3: Artist name. */ $content .= sprintf( __( '"%1$s" from %2$s by %3$s.' ), $title, $meta['album'], $meta['artist'] ); } elseif ( ! empty( $meta['album'] ) ) { /* translators: 1: Audio track title, 2: Album title. */ $content .= sprintf( __( '"%1$s" from %2$s.' ), $title, $meta['album'] ); } elseif ( ! empty( $meta['artist'] ) ) { /* translators: 1: Audio track title, 2: Artist name. */ $content .= sprintf( __( '"%1$s" by %2$s.' ), $title, $meta['artist'] ); } else { /* translators: %s: Audio track title. */ $content .= sprintf( __( '"%s".' ), $title ); } } elseif ( ! empty( $meta['album'] ) ) { if ( ! empty( $meta['artist'] ) ) { /* translators: 1: Audio album title, 2: Artist name. */ $content .= sprintf( __( '%1$s by %2$s.' ), $meta['album'], $meta['artist'] ); } else { $content .= $meta['album'] . '.'; } } elseif ( ! empty( $meta['artist'] ) ) { $content .= $meta['artist'] . '.'; } if ( ! empty( $meta['year'] ) ) { /* translators: Audio file track information. %d: Year of audio track release. */ $content .= ' ' . sprintf( __( 'Released: %d.' ), $meta['year'] ); } if ( ! empty( $meta['track_number'] ) ) { $track_number = explode( '/', $meta['track_number'] ); if ( is_numeric( $track_number[0] ) ) { if ( isset( $track_number[1] ) && is_numeric( $track_number[1] ) ) { $content .= ' ' . sprintf( /* translators: Audio file track information. 1: Audio track number, 2: Total audio tracks. */ __( 'Track %1$s of %2$s.' ), number_format_i18n( $track_number[0] ), number_format_i18n( $track_number[1] ) ); } else { $content .= ' ' . sprintf( /* translators: Audio file track information. %s: Audio track number. */ __( 'Track %s.' ), number_format_i18n( $track_number[0] ) ); } } } if ( ! empty( $meta['genre'] ) ) { /* translators: Audio file genre information. %s: Audio genre name. */ $content .= ' ' . sprintf( __( 'Genre: %s.' ), $meta['genre'] ); } // Use image exif/iptc data for title and caption defaults if possible. } elseif ( str_starts_with( $type, 'image/' ) ) { $image_meta = wp_read_image_metadata( $file ); if ( $image_meta ) { if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) ) { $title = $image_meta['title']; } if ( trim( $image_meta['caption'] ) ) { $excerpt = $image_meta['caption']; } } } // Construct the attachment array. $attachment = array_merge( array( 'post_mime_type' => $type, 'guid' => $url, 'post_parent' => $post_id, 'post_title' => $title, 'post_content' => $content, 'post_excerpt' => $excerpt, ), $post_data ); // This should never be set as it would then overwrite an existing attachment. unset( $attachment['ID'] ); // Save the data. $attachment_id = wp_insert_attachment( $attachment, $file, $post_id, true ); if ( ! is_wp_error( $attachment_id ) ) { /* * Set a custom header with the attachment_id. * Used by the browser/client to resume creating image sub-sizes after a PHP fatal error. */ if ( ! headers_sent() ) { header( 'X-WP-Upload-Attachment-ID: ' . $attachment_id ); } /* * The image sub-sizes are created during wp_generate_attachment_metadata(). * This is generally slow and may cause timeouts or out of memory errors. */ wp_update_attachment_metadata( $attachment_id, wp_generate_attachment_metadata( $attachment_id, $file ) ); } return $attachment_id; } /** * Handles a side-loaded file in the same way as an uploaded file is handled by media_handle_upload(). * * @since 2.6.0 * @since 5.3.0 The `$post_id` parameter was made optional. * * @param string[] $file_array Array that represents a `$_FILES` upload array. * @param int $post_id Optional. The post ID the media is associated with. * @param string $desc Optional. Description of the side-loaded file. Default null. * @param array $post_data Optional. Post data to override. Default empty array. * @return int|WP_Error The ID of the attachment or a WP_Error on failure. */ function media_handle_sideload( $file_array, $post_id = 0, $desc = null, $post_data = array() ) { $overrides = array( 'test_form' => false ); if ( isset( $post_data['post_date'] ) && substr( $post_data['post_date'], 0, 4 ) > 0 ) { $time = $post_data['post_date']; } else { $post = get_post( $post_id ); if ( $post && substr( $post->post_date, 0, 4 ) > 0 ) { $time = $post->post_date; } else { $time = current_time( 'mysql' ); } } $file = wp_handle_sideload( $file_array, $overrides, $time ); if ( isset( $file['error'] ) ) { return new WP_Error( 'upload_error', $file['error'] ); } $url = $file['url']; $type = $file['type']; $file = $file['file']; $title = preg_replace( '/\.[^.]+$/', '', wp_basename( $file ) ); $content = ''; // Use image exif/iptc data for title and caption defaults if possible. $image_meta = wp_read_image_metadata( $file ); if ( $image_meta ) { if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) ) { $title = $image_meta['title']; } if ( trim( $image_meta['caption'] ) ) { $content = $image_meta['caption']; } } if ( isset( $desc ) ) { $title = $desc; } // Construct the attachment array. $attachment = array_merge( array( 'post_mime_type' => $type, 'guid' => $url, 'post_parent' => $post_id, 'post_title' => $title, 'post_content' => $content, ), $post_data ); // This should never be set as it would then overwrite an existing attachment. unset( $attachment['ID'] ); // Save the attachment metadata. $attachment_id = wp_insert_attachment( $attachment, $file, $post_id, true ); if ( ! is_wp_error( $attachment_id ) ) { wp_update_attachment_metadata( $attachment_id, wp_generate_attachment_metadata( $attachment_id, $file ) ); } return $attachment_id; } /** * Outputs the iframe to display the media upload page. * * @since 2.5.0 * @since 5.3.0 Formalized the existing and already documented `...$args` parameter * by adding it to the function signature. * * @global string $body_id * * @param callable $content_func Function that outputs the content. * @param mixed ...$args Optional additional parameters to pass to the callback function when it's called. */ function wp_iframe( $content_func, ...$args ) { global $body_id; _wp_admin_html_begin(); ?> <?php bloginfo( 'name' ); ?> › <?php _e( 'Uploads' ); ?> — <?php _e( 'WordPress' ); ?> class="wp-core-ui no-js"> $post ) ); $img = ' '; $id_attribute = 1 === $instance ? ' id="insert-media-button"' : ''; printf( '', $id_attribute, esc_attr( $editor_id ), $img . __( 'Add Media' ) ); /** * Filters the legacy (pre-3.5.0) media buttons. * * Use {@see 'media_buttons'} action instead. * * @since 2.5.0 * @deprecated 3.5.0 Use {@see 'media_buttons'} action instead. * * @param string $string Media buttons context. Default empty. */ $legacy_filter = apply_filters_deprecated( 'media_buttons_context', array( '' ), '3.5.0', 'media_buttons' ); if ( $legacy_filter ) { // #WP22559. Close if a plugin started by closing to open their own tag. if ( 0 === stripos( trim( $legacy_filter ), '' ) ) { $legacy_filter .= ''; } echo $legacy_filter; } } /** * Retrieves the upload iframe source URL. * * @since 3.0.0 * * @global int $post_ID * * @param string $type Media type. * @param int $post_id Post ID. * @param string $tab Media upload tab. * @return string Upload iframe source URL. */ function get_upload_iframe_src( $type = null, $post_id = null, $tab = null ) { global $post_ID; if ( empty( $post_id ) ) { $post_id = $post_ID; } $upload_iframe_src = add_query_arg( 'post_id', (int) $post_id, admin_url( 'media-upload.php' ) ); if ( $type && 'media' !== $type ) { $upload_iframe_src = add_query_arg( 'type', $type, $upload_iframe_src ); } if ( ! empty( $tab ) ) { $upload_iframe_src = add_query_arg( 'tab', $tab, $upload_iframe_src ); } /** * Filters the upload iframe source URL for a specific media type. * * The dynamic portion of the hook name, `$type`, refers to the type * of media uploaded. * * Possible hook names include: * * - `image_upload_iframe_src` * - `media_upload_iframe_src` * * @since 3.0.0 * * @param string $upload_iframe_src The upload iframe source URL. */ $upload_iframe_src = apply_filters( "{$type}_upload_iframe_src", $upload_iframe_src ); return add_query_arg( 'TB_iframe', true, $upload_iframe_src ); } /** * Handles form submissions for the legacy media uploader. * * @since 2.5.0 * * @return null|array|void Array of error messages keyed by attachment ID, null or void on success. */ function media_upload_form_handler() { check_admin_referer( 'media-form' ); $errors = null; if ( isset( $_POST['send'] ) ) { $keys = array_keys( $_POST['send'] ); $send_id = (int) reset( $keys ); } if ( ! empty( $_POST['attachments'] ) ) { foreach ( $_POST['attachments'] as $attachment_id => $attachment ) { $post = get_post( $attachment_id, ARRAY_A ); $_post = $post; if ( ! current_user_can( 'edit_post', $attachment_id ) ) { continue; } if ( isset( $attachment['post_content'] ) ) { $post['post_content'] = $attachment['post_content']; } if ( isset( $attachment['post_title'] ) ) { $post['post_title'] = $attachment['post_title']; } if ( isset( $attachment['post_excerpt'] ) ) { $post['post_excerpt'] = $attachment['post_excerpt']; } if ( isset( $attachment['menu_order'] ) ) { $post['menu_order'] = $attachment['menu_order']; } if ( isset( $send_id ) && $attachment_id === $send_id ) { if ( isset( $attachment['post_parent'] ) ) { $post['post_parent'] = $attachment['post_parent']; } } /** * Filters the attachment fields to be saved. * * @since 2.5.0 * * @see wp_get_attachment_metadata() * * @param array $post An array of post data. * @param array $attachment An array of attachment metadata. */ $post = apply_filters( 'attachment_fields_to_save', $post, $attachment ); if ( isset( $attachment['image_alt'] ) ) { $image_alt = wp_unslash( $attachment['image_alt'] ); if ( get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ) !== $image_alt ) { $image_alt = wp_strip_all_tags( $image_alt, true ); // update_post_meta() expects slashed. update_post_meta( $attachment_id, '_wp_attachment_image_alt', wp_slash( $image_alt ) ); } } if ( isset( $post['errors'] ) ) { $errors[ $attachment_id ] = $post['errors']; unset( $post['errors'] ); } if ( $post != $_post ) { wp_update_post( $post ); } foreach ( get_attachment_taxonomies( $post ) as $t ) { if ( isset( $attachment[ $t ] ) ) { wp_set_object_terms( $attachment_id, array_map( 'trim', preg_split( '/,+/', $attachment[ $t ] ) ), $t, false ); } } } } if ( isset( $_POST['insert-gallery'] ) || isset( $_POST['update-gallery'] ) ) { ?> $html"; } /** * Filters the HTML markup for a media item sent to the editor. * * @since 2.5.0 * * @see wp_get_attachment_metadata() * * @param string $html HTML markup for a media item sent to the editor. * @param int $send_id The first key from the $_POST['send'] data. * @param array $attachment Array of attachment metadata. */ $html = apply_filters( 'media_send_to_editor', $html, $send_id, $attachment ); return media_send_to_editor( $html ); } return $errors; } /** * Handles the process of uploading media. * * @since 2.5.0 * * @return null|string */ function wp_media_upload_handler() { $errors = array(); $id = 0; if ( isset( $_POST['html-upload'] ) && ! empty( $_FILES ) ) { check_admin_referer( 'media-form' ); // Upload File button was clicked. $id = media_handle_upload( 'async-upload', $_REQUEST['post_id'] ); unset( $_FILES ); if ( is_wp_error( $id ) ) { $errors['upload_error'] = $id; $id = false; } } if ( ! empty( $_POST['insertonlybutton'] ) ) { $src = $_POST['src']; if ( ! empty( $src ) && ! strpos( $src, '://' ) ) { $src = "http://$src"; } if ( isset( $_POST['media_type'] ) && 'image' !== $_POST['media_type'] ) { $title = esc_html( wp_unslash( $_POST['title'] ) ); if ( empty( $title ) ) { $title = esc_html( wp_basename( $src ) ); } if ( $title && $src ) { $html = "$title"; } $type = 'file'; $ext = preg_replace( '/^.+?\.([^.]+)$/', '$1', $src ); if ( $ext ) { $ext_type = wp_ext2type( $ext ); if ( 'audio' === $ext_type || 'video' === $ext_type ) { $type = $ext_type; } } /** * Filters the URL sent to the editor for a specific media type. * * The dynamic portion of the hook name, `$type`, refers to the type * of media being sent. * * Possible hook names include: * * - `audio_send_to_editor_url` * - `file_send_to_editor_url` * - `video_send_to_editor_url` * * @since 3.3.0 * * @param string $html HTML markup sent to the editor. * @param string $src Media source URL. * @param string $title Media title. */ $html = apply_filters( "{$type}_send_to_editor_url", $html, sanitize_url( $src ), $title ); } else { $align = ''; $alt = esc_attr( wp_unslash( $_POST['alt'] ) ); if ( isset( $_POST['align'] ) ) { $align = esc_attr( wp_unslash( $_POST['align'] ) ); $class = " class='align$align'"; } if ( ! empty( $src ) ) { $html = "$alt"; } /** * Filters the image URL sent to the editor. * * @since 2.8.0 * * @param string $html HTML markup sent to the editor for an image. * @param string $src Image source URL. * @param string $alt Image alternate, or alt, text. * @param string $align The image alignment. Default 'alignnone'. Possible values include * 'alignleft', 'aligncenter', 'alignright', 'alignnone'. */ $html = apply_filters( 'image_send_to_editor_url', $html, sanitize_url( $src ), $alt, $align ); } return media_send_to_editor( $html ); } if ( isset( $_POST['save'] ) ) { $errors['upload_notice'] = __( 'Saved.' ); wp_enqueue_script( 'admin-gallery' ); return wp_iframe( 'media_upload_gallery_form', $errors ); } elseif ( ! empty( $_POST ) ) { $return = media_upload_form_handler(); if ( is_string( $return ) ) { return $return; } if ( is_array( $return ) ) { $errors = $return; } } if ( isset( $_GET['tab'] ) && 'type_url' === $_GET['tab'] ) { $type = 'image'; if ( isset( $_GET['type'] ) && in_array( $_GET['type'], array( 'video', 'audio', 'file' ), true ) ) { $type = $_GET['type']; } return wp_iframe( 'media_upload_type_url_form', $type, $errors, $id ); } return wp_iframe( 'media_upload_type_form', 'image', $errors, $id ); } /** * Downloads an image from the specified URL, saves it as an attachment, and optionally attaches it to a post. * * @since 2.6.0 * @since 4.2.0 Introduced the `$return_type` parameter. * @since 4.8.0 Introduced the 'id' option for the `$return_type` parameter. * @since 5.3.0 The `$post_id` parameter was made optional. * @since 5.4.0 The original URL of the attachment is stored in the `_source_url` * post meta value. * @since 5.8.0 Added 'webp' to the default list of allowed file extensions. * * @param string $file The URL of the image to download. * @param int $post_id Optional. The post ID the media is to be associated with. * @param string $desc Optional. Description of the image. * @param string $return_type Optional. Accepts 'html' (image tag html) or 'src' (URL), * or 'id' (attachment ID). Default 'html'. * @return string|int|WP_Error Populated HTML img tag, attachment ID, or attachment source * on success, WP_Error object otherwise. */ function media_sideload_image( $file, $post_id = 0, $desc = null, $return_type = 'html' ) { if ( ! empty( $file ) ) { $allowed_extensions = array( 'jpg', 'jpeg', 'jpe', 'png', 'gif', 'webp' ); /** * Filters the list of allowed file extensions when sideloading an image from a URL. * * The default allowed extensions are: * * - `jpg` * - `jpeg` * - `jpe` * - `png` * - `gif` * - `webp` * * @since 5.6.0 * @since 5.8.0 Added 'webp' to the default list of allowed file extensions. * * @param string[] $allowed_extensions Array of allowed file extensions. * @param string $file The URL of the image to download. */ $allowed_extensions = apply_filters( 'image_sideload_extensions', $allowed_extensions, $file ); $allowed_extensions = array_map( 'preg_quote', $allowed_extensions ); // Set variables for storage, fix file filename for query strings. preg_match( '/[^\?]+\.(' . implode( '|', $allowed_extensions ) . ')\b/i', $file, $matches ); if ( ! $matches ) { return new WP_Error( 'image_sideload_failed', __( 'Invalid image URL.' ) ); } $file_array = array(); $file_array['name'] = wp_basename( $matches[0] ); // Download file to temp location. $file_array['tmp_name'] = download_url( $file ); // If error storing temporarily, return the error. if ( is_wp_error( $file_array['tmp_name'] ) ) { return $file_array['tmp_name']; } // Do the validation and storage stuff. $id = media_handle_sideload( $file_array, $post_id, $desc ); // If error storing permanently, unlink. if ( is_wp_error( $id ) ) { @unlink( $file_array['tmp_name'] ); return $id; } // Store the original attachment source in meta. add_post_meta( $id, '_source_url', $file ); // If attachment ID was requested, return it. if ( 'id' === $return_type ) { return $id; } $src = wp_get_attachment_url( $id ); } // Finally, check to make sure the file has been saved, then return the HTML. if ( ! empty( $src ) ) { if ( 'src' === $return_type ) { return $src; } $alt = isset( $desc ) ? esc_attr( $desc ) : ''; $html = "$alt"; return $html; } else { return new WP_Error( 'image_sideload_failed' ); } } /** * Retrieves the legacy media uploader form in an iframe. * * @since 2.5.0 * * @return string|null */ function media_upload_gallery() { $errors = array(); if ( ! empty( $_POST ) ) { $return = media_upload_form_handler(); if ( is_string( $return ) ) { return $return; } if ( is_array( $return ) ) { $errors = $return; } } wp_enqueue_script( 'admin-gallery' ); return wp_iframe( 'media_upload_gallery_form', $errors ); } /** * Retrieves the legacy media library form in an iframe. * * @since 2.5.0 * * @return string|null */ function media_upload_library() { $errors = array(); if ( ! empty( $_POST ) ) { $return = media_upload_form_handler(); if ( is_string( $return ) ) { return $return; } if ( is_array( $return ) ) { $errors = $return; } } return wp_iframe( 'media_upload_library_form', $errors ); } /** * Retrieves HTML for the image alignment radio buttons with the specified one checked. * * @since 2.7.0 * * @param WP_Post $post * @param string $checked * @return string */ function image_align_input_fields( $post, $checked = '' ) { if ( empty( $checked ) ) { $checked = get_user_setting( 'align', 'none' ); } $alignments = array( 'none' => __( 'None' ), 'left' => __( 'Left' ), 'center' => __( 'Center' ), 'right' => __( 'Right' ), ); if ( ! array_key_exists( (string) $checked, $alignments ) ) { $checked = 'none'; } $output = array(); foreach ( $alignments as $name => $label ) { $name = esc_attr( $name ); $output[] = ""; } return implode( "\n", $output ); } /** * Retrieves HTML for the size radio buttons with the specified one checked. * * @since 2.7.0 * * @param WP_Post $post * @param bool|string $check * @return array */ function image_size_input_fields( $post, $check = '' ) { /** * Filters the names and labels of the default image sizes. * * @since 3.3.0 * * @param string[] $size_names Array of image size labels keyed by their name. Default values * include 'Thumbnail', 'Medium', 'Large', and 'Full Size'. */ $size_names = apply_filters( 'image_size_names_choose', array( 'thumbnail' => __( 'Thumbnail' ), 'medium' => __( 'Medium' ), 'large' => __( 'Large' ), 'full' => __( 'Full Size' ), ) ); if ( empty( $check ) ) { $check = get_user_setting( 'imgsize', 'medium' ); } $output = array(); foreach ( $size_names as $size => $label ) { $downsize = image_downsize( $post->ID, $size ); $checked = ''; // Is this size selectable? $enabled = ( $downsize[3] || 'full' === $size ); $css_id = "image-size-{$size}-{$post->ID}"; // If this size is the default but that's not available, don't select it. if ( $size === $check ) { if ( $enabled ) { $checked = " checked='checked'"; } else { $check = ''; } } elseif ( ! $check && $enabled && 'thumbnail' !== $size ) { /* * If $check is not enabled, default to the first available size * that's bigger than a thumbnail. */ $check = $size; $checked = " checked='checked'"; } $html = "
"; $html .= ""; // Only show the dimensions if that choice is available. if ( $enabled ) { $html .= " '; } $html .= '
'; $output[] = $html; } return array( 'label' => __( 'Size' ), 'input' => 'html', 'html' => implode( "\n", $output ), ); } /** * Retrieves HTML for the Link URL buttons with the default link type as specified. * * @since 2.7.0 * * @param WP_Post $post * @param string $url_type * @return string */ function image_link_input_fields( $post, $url_type = '' ) { $file = wp_get_attachment_url( $post->ID ); $link = get_attachment_link( $post->ID ); if ( empty( $url_type ) ) { $url_type = get_user_setting( 'urlbutton', 'post' ); } $url = ''; if ( 'file' === $url_type ) { $url = $file; } elseif ( 'post' === $url_type ) { $url = $link; } return "
'; } /** * Outputs a textarea element for inputting an attachment caption. * * @since 3.4.0 * * @param WP_Post $edit_post Attachment WP_Post object. * @return string HTML markup for the textarea element. */ function wp_caption_input_textarea( $edit_post ) { // Post data is already escaped. $name = "attachments[{$edit_post->ID}][post_excerpt]"; return ''; } /** * Retrieves the image attachment fields to edit form fields. * * @since 2.5.0 * * @param array $form_fields * @param object $post * @return array */ function image_attachment_fields_to_edit( $form_fields, $post ) { return $form_fields; } /** * Retrieves the single non-image attachment fields to edit form fields. * * @since 2.5.0 * * @param array $form_fields An array of attachment form fields. * @param WP_Post $post The WP_Post attachment object. * @return array Filtered attachment form fields. */ function media_single_attachment_fields_to_edit( $form_fields, $post ) { unset( $form_fields['url'], $form_fields['align'], $form_fields['image-size'] ); return $form_fields; } /** * Retrieves the post non-image attachment fields to edit form fields. * * @since 2.8.0 * * @param array $form_fields An array of attachment form fields. * @param WP_Post $post The WP_Post attachment object. * @return array Filtered attachment form fields. */ function media_post_single_attachment_fields_to_edit( $form_fields, $post ) { unset( $form_fields['image_url'] ); return $form_fields; } /** * Retrieves the media element HTML to send to the editor. * * @since 2.5.0 * * @param string $html * @param int $attachment_id * @param array $attachment * @return string */ function image_media_send_to_editor( $html, $attachment_id, $attachment ) { $post = get_post( $attachment_id ); if ( str_starts_with( $post->post_mime_type, 'image' ) ) { $url = $attachment['url']; $align = ! empty( $attachment['align'] ) ? $attachment['align'] : 'none'; $size = ! empty( $attachment['image-size'] ) ? $attachment['image-size'] : 'medium'; $alt = ! empty( $attachment['image_alt'] ) ? $attachment['image_alt'] : ''; $rel = ( str_contains( $url, 'attachment_id' ) || get_attachment_link( $attachment_id ) === $url ); return get_image_send_to_editor( $attachment_id, $attachment['post_excerpt'], $attachment['post_title'], $align, $url, $rel, $size, $alt ); } return $html; } /** * Retrieves the attachment fields to edit form fields. * * @since 2.5.0 * * @param WP_Post $post * @param array $errors * @return array */ function get_attachment_fields_to_edit( $post, $errors = null ) { if ( is_int( $post ) ) { $post = get_post( $post ); } if ( is_array( $post ) ) { $post = new WP_Post( (object) $post ); } $image_url = wp_get_attachment_url( $post->ID ); $edit_post = sanitize_post( $post, 'edit' ); $form_fields = array( 'post_title' => array( 'label' => __( 'Title' ), 'value' => $edit_post->post_title, ), 'image_alt' => array(), 'post_excerpt' => array( 'label' => __( 'Caption' ), 'input' => 'html', 'html' => wp_caption_input_textarea( $edit_post ), ), 'post_content' => array( 'label' => __( 'Description' ), 'value' => $edit_post->post_content, 'input' => 'textarea', ), 'url' => array( 'label' => __( 'Link URL' ), 'input' => 'html', 'html' => image_link_input_fields( $post, get_option( 'image_default_link_type' ) ), 'helps' => __( 'Enter a link URL or click above for presets.' ), ), 'menu_order' => array( 'label' => __( 'Order' ), 'value' => $edit_post->menu_order, ), 'image_url' => array( 'label' => __( 'File URL' ), 'input' => 'html', 'html' => "
", 'value' => wp_get_attachment_url( $post->ID ), 'helps' => __( 'Location of the uploaded file.' ), ), ); foreach ( get_attachment_taxonomies( $post ) as $taxonomy ) { $t = (array) get_taxonomy( $taxonomy ); if ( ! $t['public'] || ! $t['show_ui'] ) { continue; } if ( empty( $t['label'] ) ) { $t['label'] = $taxonomy; } if ( empty( $t['args'] ) ) { $t['args'] = array(); } $terms = get_object_term_cache( $post->ID, $taxonomy ); if ( false === $terms ) { $terms = wp_get_object_terms( $post->ID, $taxonomy, $t['args'] ); } $values = array(); foreach ( $terms as $term ) { $values[] = $term->slug; } $t['value'] = implode( ', ', $values ); $form_fields[ $taxonomy ] = $t; } /* * Merge default fields with their errors, so any key passed with the error * (e.g. 'error', 'helps', 'value') will replace the default. * The recursive merge is easily traversed with array casting: * foreach ( (array) $things as $thing ) */ $form_fields = array_merge_recursive( $form_fields, (array) $errors ); // This was formerly in image_attachment_fields_to_edit(). if ( str_starts_with( $post->post_mime_type, 'image' ) ) { $alt = get_post_meta( $post->ID, '_wp_attachment_image_alt', true ); if ( empty( $alt ) ) { $alt = ''; } $form_fields['post_title']['required'] = true; $form_fields['image_alt'] = array( 'value' => $alt, 'label' => __( 'Alternative Text' ), 'helps' => __( 'Alt text for the image, e.g. “The Mona Lisa”' ), ); $form_fields['align'] = array( 'label' => __( 'Alignment' ), 'input' => 'html', 'html' => image_align_input_fields( $post, get_option( 'image_default_align' ) ), ); $form_fields['image-size'] = image_size_input_fields( $post, get_option( 'image_default_size', 'medium' ) ); } else { unset( $form_fields['image_alt'] ); } /** * Filters the attachment fields to edit. * * @since 2.5.0 * * @param array $form_fields An array of attachment form fields. * @param WP_Post $post The WP_Post attachment object. */ $form_fields = apply_filters( 'attachment_fields_to_edit', $form_fields, $post ); return $form_fields; } /** * Retrieves HTML for media items of post gallery. * * The HTML markup retrieved will be created for the progress of SWF Upload * component. Will also create link for showing and hiding the form to modify * the image attachment. * * @since 2.5.0 * * @global WP_Query $wp_the_query WordPress Query object. * * @param int $post_id Post ID. * @param array $errors Errors for attachment, if any. * @return string HTML content for media items of post gallery. */ function get_media_items( $post_id, $errors ) { $attachments = array(); if ( $post_id ) { $post = get_post( $post_id ); if ( $post && 'attachment' === $post->post_type ) { $attachments = array( $post->ID => $post ); } else { $attachments = get_children( array( 'post_parent' => $post_id, 'post_type' => 'attachment', 'orderby' => 'menu_order ASC, ID', 'order' => 'DESC', ) ); } } else { if ( is_array( $GLOBALS['wp_the_query']->posts ) ) { foreach ( $GLOBALS['wp_the_query']->posts as $attachment ) { $attachments[ $attachment->ID ] = $attachment; } } } $output = ''; foreach ( (array) $attachments as $id => $attachment ) { if ( 'trash' === $attachment->post_status ) { continue; } $item = get_media_item( $id, array( 'errors' => isset( $errors[ $id ] ) ? $errors[ $id ] : null ) ); if ( $item ) { $output .= "\n
$item\n
"; } } return $output; } /** * Retrieves HTML form for modifying the image attachment. * * @since 2.5.0 * * @global string $redir_tab * * @param int $attachment_id Attachment ID for modification. * @param string|array $args Optional. Override defaults. * @return string HTML form for attachment. */ function get_media_item( $attachment_id, $args = null ) { global $redir_tab; $thumb_url = false; $attachment_id = (int) $attachment_id; if ( $attachment_id ) { $thumb_url = wp_get_attachment_image_src( $attachment_id, 'thumbnail', true ); if ( $thumb_url ) { $thumb_url = $thumb_url[0]; } } $post = get_post( $attachment_id ); $current_post_id = ! empty( $_GET['post_id'] ) ? (int) $_GET['post_id'] : 0; $default_args = array( 'errors' => null, 'send' => $current_post_id ? post_type_supports( get_post_type( $current_post_id ), 'editor' ) : true, 'delete' => true, 'toggle' => true, 'show_title' => true, ); $parsed_args = wp_parse_args( $args, $default_args ); /** * Filters the arguments used to retrieve an image for the edit image form. * * @since 3.1.0 * * @see get_media_item * * @param array $parsed_args An array of arguments. */ $parsed_args = apply_filters( 'get_media_item_args', $parsed_args ); $toggle_on = __( 'Show' ); $toggle_off = __( 'Hide' ); $file = get_attached_file( $post->ID ); $filename = esc_html( wp_basename( $file ) ); $title = esc_attr( $post->post_title ); $post_mime_types = get_post_mime_types(); $keys = array_keys( wp_match_mime_types( array_keys( $post_mime_types ), $post->post_mime_type ) ); $type = reset( $keys ); $type_html = ""; $form_fields = get_attachment_fields_to_edit( $post, $parsed_args['errors'] ); if ( $parsed_args['toggle'] ) { $class = empty( $parsed_args['errors'] ) ? 'startclosed' : 'startopen'; $toggle_links = " $toggle_on $toggle_off"; } else { $class = ''; $toggle_links = ''; } $display_title = ( ! empty( $title ) ) ? $title : $filename; // $title shouldn't ever be empty, but just in case. $display_title = $parsed_args['show_title'] ? "
" . wp_html_excerpt( $display_title, 60, '…' ) . '
' : ''; $gallery = ( ( isset( $_REQUEST['tab'] ) && 'gallery' === $_REQUEST['tab'] ) || ( isset( $redir_tab ) && 'gallery' === $redir_tab ) ); $order = ''; foreach ( $form_fields as $key => $val ) { if ( 'menu_order' === $key ) { if ( $gallery ) { $order = "
"; } else { $order = ""; } unset( $form_fields['menu_order'] ); break; } } $media_dims = ''; $meta = wp_get_attachment_metadata( $post->ID ); if ( isset( $meta['width'], $meta['height'] ) ) { /* translators: 1: A number of pixels wide, 2: A number of pixels tall. */ $media_dims .= "" . sprintf( __( '%1$s by %2$s pixels' ), $meta['width'], $meta['height'] ) . ''; } /** * Filters the media metadata. * * @since 2.5.0 * * @param string $media_dims The HTML markup containing the media dimensions. * @param WP_Post $post The WP_Post attachment object. */ $media_dims = apply_filters( 'media_meta', $media_dims, $post ); $image_edit_button = ''; if ( wp_attachment_is_image( $post->ID ) && wp_image_editor_supports( array( 'mime_type' => $post->post_mime_type ) ) ) { $nonce = wp_create_nonce( "image_editor-$post->ID" ); $image_edit_button = " "; } $attachment_url = get_permalink( $attachment_id ); $item = " $type_html $toggle_links $order $display_title \n"; $item .= " \n \n \n"; $defaults = array( 'input' => 'text', 'required' => false, 'value' => '', 'extra_rows' => array(), ); if ( $parsed_args['send'] ) { $parsed_args['send'] = get_submit_button( __( 'Insert into Post' ), '', "send[$attachment_id]", false ); } $delete = empty( $parsed_args['delete'] ) ? '' : $parsed_args['delete']; if ( $delete && current_user_can( 'delete_post', $attachment_id ) ) { if ( ! EMPTY_TRASH_DAYS ) { $delete = "" . __( 'Delete Permanently' ) . ''; } elseif ( ! MEDIA_TRASH ) { $delete = "" . __( 'Delete' ) . "'; } else { $delete = "" . __( 'Move to Trash' ) . "'; } } else { $delete = ''; } $thumbnail = ''; $calling_post_id = 0; if ( isset( $_GET['post_id'] ) ) { $calling_post_id = absint( $_GET['post_id'] ); } elseif ( isset( $_POST ) && count( $_POST ) ) {// Like for async-upload where $_GET['post_id'] isn't set. $calling_post_id = $post->post_parent; } if ( 'image' === $type && $calling_post_id && current_theme_supports( 'post-thumbnails', get_post_type( $calling_post_id ) ) && post_type_supports( get_post_type( $calling_post_id ), 'thumbnail' ) && get_post_thumbnail_id( $calling_post_id ) !== $attachment_id ) { $calling_post = get_post( $calling_post_id ); $calling_post_type_object = get_post_type_object( $calling_post->post_type ); $ajax_nonce = wp_create_nonce( "set_post_thumbnail-$calling_post_id" ); $thumbnail = "" . esc_html( $calling_post_type_object->labels->use_featured_image ) . ''; } if ( ( $parsed_args['send'] || $thumbnail || $delete ) && ! isset( $form_fields['buttons'] ) ) { $form_fields['buttons'] = array( 'tr' => "\t\t\n" ); } $hidden_fields = array(); foreach ( $form_fields as $id => $field ) { if ( '_' === $id[0] ) { continue; } if ( ! empty( $field['tr'] ) ) { $item .= $field['tr']; continue; } $field = array_merge( $defaults, $field ); $name = "attachments[$attachment_id][$id]"; if ( 'hidden' === $field['input'] ) { $hidden_fields[ $name ] = $field['value']; continue; } $required = $field['required'] ? ' ' . wp_required_field_indicator() : ''; $required_attr = $field['required'] ? ' required' : ''; $class = $id; $class .= $field['required'] ? ' form-required' : ''; $item .= "\t\t\n\t\t\t\n\t\t\t\n\t\t\n"; $extra_rows = array(); if ( ! empty( $field['errors'] ) ) { foreach ( array_unique( (array) $field['errors'] ) as $error ) { $extra_rows['error'][] = $error; } } if ( ! empty( $field['extra_rows'] ) ) { foreach ( $field['extra_rows'] as $class => $rows ) { foreach ( (array) $rows as $html ) { $extra_rows[ $class ][] = $html; } } } foreach ( $extra_rows as $class => $rows ) { foreach ( $rows as $html ) { $item .= "\t\t\n"; } } } if ( ! empty( $form_fields['_final'] ) ) { $item .= "\t\t\n"; } $item .= "\t\n"; $item .= "\t

$image_edit_button

" . __( 'File name:' ) . " $filename

" . __( 'File type:' ) . " $post->post_mime_type

" . __( 'Upload date:' ) . ' ' . mysql2date( __( 'F j, Y' ), $post->post_date ) . '

'; if ( ! empty( $media_dims ) ) { $item .= '

' . __( 'Dimensions:' ) . " $media_dims

\n"; } $item .= "

" . wp_required_field_message() . "

" . $parsed_args['send'] . " $thumbnail $delete
"; if ( ! empty( $field[ $field['input'] ] ) ) { $item .= $field[ $field['input'] ]; } elseif ( 'textarea' === $field['input'] ) { if ( 'post_content' === $id && user_can_richedit() ) { // Sanitize_post() skips the post_content when user_can_richedit. $field['value'] = htmlspecialchars( $field['value'], ENT_QUOTES ); } // Post_excerpt is already escaped by sanitize_post() in get_attachment_fields_to_edit(). $item .= "'; } else { $item .= ""; } if ( ! empty( $field['helps'] ) ) { $item .= "

" . implode( "

\n

", array_unique( (array) $field['helps'] ) ) . '

'; } $item .= "
$html
{$form_fields['_final']}
\n"; foreach ( $hidden_fields as $name => $value ) { $item .= "\t\n"; } if ( $post->post_parent < 1 && isset( $_REQUEST['post_id'] ) ) { $parent = (int) $_REQUEST['post_id']; $parent_name = "attachments[$attachment_id][post_parent]"; $item .= "\t\n"; } return $item; } /** * @since 3.5.0 * * @param int $attachment_id * @param array $args * @return array */ function get_compat_media_markup( $attachment_id, $args = null ) { $post = get_post( $attachment_id ); $default_args = array( 'errors' => null, 'in_modal' => false, ); $user_can_edit = current_user_can( 'edit_post', $attachment_id ); $args = wp_parse_args( $args, $default_args ); /** This filter is documented in wp-admin/includes/media.php */ $args = apply_filters( 'get_media_item_args', $args ); $form_fields = array(); if ( $args['in_modal'] ) { foreach ( get_attachment_taxonomies( $post ) as $taxonomy ) { $t = (array) get_taxonomy( $taxonomy ); if ( ! $t['public'] || ! $t['show_ui'] ) { continue; } if ( empty( $t['label'] ) ) { $t['label'] = $taxonomy; } if ( empty( $t['args'] ) ) { $t['args'] = array(); } $terms = get_object_term_cache( $post->ID, $taxonomy ); if ( false === $terms ) { $terms = wp_get_object_terms( $post->ID, $taxonomy, $t['args'] ); } $values = array(); foreach ( $terms as $term ) { $values[] = $term->slug; } $t['value'] = implode( ', ', $values ); $t['taxonomy'] = true; $form_fields[ $taxonomy ] = $t; } } /* * Merge default fields with their errors, so any key passed with the error * (e.g. 'error', 'helps', 'value') will replace the default. * The recursive merge is easily traversed with array casting: * foreach ( (array) $things as $thing ) */ $form_fields = array_merge_recursive( $form_fields, (array) $args['errors'] ); /** This filter is documented in wp-admin/includes/media.php */ $form_fields = apply_filters( 'attachment_fields_to_edit', $form_fields, $post ); unset( $form_fields['image-size'], $form_fields['align'], $form_fields['image_alt'], $form_fields['post_title'], $form_fields['post_excerpt'], $form_fields['post_content'], $form_fields['url'], $form_fields['menu_order'], $form_fields['image_url'] ); /** This filter is documented in wp-admin/includes/media.php */ $media_meta = apply_filters( 'media_meta', '', $post ); $defaults = array( 'input' => 'text', 'required' => false, 'value' => '', 'extra_rows' => array(), 'show_in_edit' => true, 'show_in_modal' => true, ); $hidden_fields = array(); $item = ''; foreach ( $form_fields as $id => $field ) { if ( '_' === $id[0] ) { continue; } $name = "attachments[$attachment_id][$id]"; $id_attr = "attachments-$attachment_id-$id"; if ( ! empty( $field['tr'] ) ) { $item .= $field['tr']; continue; } $field = array_merge( $defaults, $field ); if ( ( ! $field['show_in_edit'] && ! $args['in_modal'] ) || ( ! $field['show_in_modal'] && $args['in_modal'] ) ) { continue; } if ( 'hidden' === $field['input'] ) { $hidden_fields[ $name ] = $field['value']; continue; } $readonly = ! $user_can_edit && ! empty( $field['taxonomy'] ) ? " readonly='readonly' " : ''; $required = $field['required'] ? ' ' . wp_required_field_indicator() : ''; $required_attr = $field['required'] ? ' required' : ''; $class = 'compat-field-' . $id; $class .= $field['required'] ? ' form-required' : ''; $item .= "\t\t"; $item .= "\t\t\t"; $item .= "\n\t\t\t"; if ( ! empty( $field[ $field['input'] ] ) ) { $item .= $field[ $field['input'] ]; } elseif ( 'textarea' === $field['input'] ) { if ( 'post_content' === $id && user_can_richedit() ) { // sanitize_post() skips the post_content when user_can_richedit. $field['value'] = htmlspecialchars( $field['value'], ENT_QUOTES ); } $item .= "'; } else { $item .= ""; } if ( ! empty( $field['helps'] ) ) { $item .= "

" . implode( "

\n

", array_unique( (array) $field['helps'] ) ) . '

'; } $item .= "\n\t\t\n"; $extra_rows = array(); if ( ! empty( $field['errors'] ) ) { foreach ( array_unique( (array) $field['errors'] ) as $error ) { $extra_rows['error'][] = $error; } } if ( ! empty( $field['extra_rows'] ) ) { foreach ( $field['extra_rows'] as $class => $rows ) { foreach ( (array) $rows as $html ) { $extra_rows[ $class ][] = $html; } } } foreach ( $extra_rows as $class => $rows ) { foreach ( $rows as $html ) { $item .= "\t\t$html\n"; } } } if ( ! empty( $form_fields['_final'] ) ) { $item .= "\t\t{$form_fields['_final']}\n"; } if ( $item ) { $item = '

' . wp_required_field_message() . '

' . '' . $item . '
'; } foreach ( $hidden_fields as $hidden_field => $value ) { $item .= '' . "\n"; } if ( $item ) { $item = '' . $item; } return array( 'item' => $item, 'meta' => $media_meta, ); } /** * Outputs the legacy media upload header. * * @since 2.5.0 */ function media_upload_header() { $post_id = isset( $_REQUEST['post_id'] ) ? (int) $_REQUEST['post_id'] : 0; echo ''; if ( empty( $_GET['chromeless'] ) ) { echo '
'; the_media_upload_tabs(); echo '
'; } } /** * Outputs the legacy media upload form. * * @since 2.5.0 * * @global string $type * @global string $tab * * @param array $errors */ function media_upload_form( $errors = null ) { global $type, $tab; if ( ! _device_can_upload() ) { echo '

' . sprintf( /* translators: %s: https://apps.wordpress.org/ */ __( 'The web browser on your device cannot be used to upload files. You may be able to use the native app for your device instead.' ), 'https://apps.wordpress.org/' ) . '

'; return; } $upload_action_url = admin_url( 'async-upload.php' ); $post_id = isset( $_REQUEST['post_id'] ) ? (int) $_REQUEST['post_id'] : 0; $_type = isset( $type ) ? $type : ''; $_tab = isset( $tab ) ? $tab : ''; $max_upload_size = wp_max_upload_size(); if ( ! $max_upload_size ) { $max_upload_size = 0; } ?>
get_error_message(); } ?>
$post_id, '_wpnonce' => wp_create_nonce( 'media-form' ), 'type' => $_type, 'tab' => $_tab, 'short' => '1', ); /** * Filters the media upload post parameters. * * @since 3.1.0 As 'swfupload_post_params' * @since 3.3.0 * * @param array $post_params An array of media upload parameters used by Plupload. */ $post_params = apply_filters( 'upload_post_params', $post_params ); /* * Since 4.9 the `runtimes` setting is hardcoded in our version of Plupload to `html5,html4`, * and the `flash_swf_url` and `silverlight_xap_url` are not used. */ $plupload_init = array( 'browse_button' => 'plupload-browse-button', 'container' => 'plupload-upload-ui', 'drop_element' => 'drag-drop-area', 'file_data_name' => 'async-upload', 'url' => $upload_action_url, 'filters' => array( 'max_file_size' => $max_upload_size . 'b' ), 'multipart_params' => $post_params, ); /* * Currently only iOS Safari supports multiple files uploading, * but iOS 7.x has a bug that prevents uploading of videos when enabled. * See #29602. */ if ( wp_is_mobile() && str_contains( $_SERVER['HTTP_USER_AGENT'], 'OS 7_' ) && str_contains( $_SERVER['HTTP_USER_AGENT'], 'like Mac OS X' ) ) { $plupload_init['multi_selection'] = false; } /** This filter is documented in wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php */ $prevent_unsupported_uploads = apply_filters( 'wp_prevent_unsupported_mime_type_uploads', true, null ); if ( $prevent_unsupported_uploads ) { // Check if WebP images can be edited. if ( ! wp_image_editor_supports( array( 'mime_type' => 'image/webp' ) ) ) { $plupload_init['webp_upload_error'] = true; } // Check if AVIF images can be edited. if ( ! wp_image_editor_supports( array( 'mime_type' => 'image/avif' ) ) ) { $plupload_init['avif_upload_error'] = true; } } /** * Filters the default Plupload settings. * * @since 3.3.0 * * @param array $plupload_init An array of default settings used by Plupload. */ $plupload_init = apply_filters( 'plupload_init', $plupload_init ); ?>

' . esc_html( $id->get_error_message() ) . '
'; exit; } } ?>

| |
add_query_arg( 'paged', '%#%' ), 'format' => '', 'prev_text' => __( '«' ), 'next_text' => __( '»' ), 'total' => (int) ceil( $wp_query->found_posts / 10 ), 'current' => $q['paged'], ) ); if ( $page_links ) { echo "
$page_links
"; } ?>
get_results( "SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month FROM $wpdb->posts WHERE post_type = 'attachment' ORDER BY post_date DESC" ); $month_count = count( $months ); $selected_month = isset( $_GET['m'] ) ? (int) $_GET['m'] : 0; if ( $month_count && ( 1 !== $month_count || 0 !== (int) $months[0]->month ) ) { ?>

'; } else { $caption = ''; } $default_align = get_option( 'image_default_align' ); if ( empty( $default_align ) ) { $default_align = 'none'; } if ( 'image' === $default_view ) { $view = 'image-only'; $table_class = ''; } else { $view = 'not-image'; $table_class = $view; } return '

   

' . wp_required_field_message() . '

' . $caption . '

' . __( 'Link text, e.g. “Ransom Demands (PDF)”' ) . '

' . __( 'Alt text for the image, e.g. “The Mona Lisa”' ) . '


' . __( 'Enter a link URL or click above for presets.' ) . '
' . get_submit_button( __( 'Insert into Post' ), '', 'insertonlybutton', false ) . '
'; } /** * Displays the multi-file uploader message. * * @since 2.6.0 * * @global int $post_ID */ function media_upload_flash_bypass() { $browser_uploader = admin_url( 'media-new.php?browser-uploader' ); $post = get_post(); if ( $post ) { $browser_uploader .= '&post_id=' . (int) $post->ID; } elseif ( ! empty( $GLOBALS['post_ID'] ) ) { $browser_uploader .= '&post_id=' . (int) $GLOBALS['post_ID']; } ?>

browser uploader instead.' ), $browser_uploader, 'target="_blank"' ); ?>

Switch to the multi-file uploader.' ); ?>

'; $end = ''; } ?>

' . sprintf( /* translators: %s: Allowed space allocation. */ __( 'Sorry, you have used your space allocation of %s. Please delete some files to upload more files.' ), size_format( get_space_allowed() * MB_IN_BYTES ) ) . '

'; } /** * Displays the image and editor in the post editor * * @since 3.5.0 * * @param WP_Post $post A post object. */ function edit_form_image_editor( $post ) { $open = isset( $_GET['image-editor'] ); if ( $open ) { require_once ABSPATH . 'wp-admin/includes/image-edit.php'; } $thumb_url = false; $attachment_id = (int) $post->ID; if ( $attachment_id ) { $thumb_url = wp_get_attachment_image_src( $attachment_id, array( 900, 450 ), true ); } $alt_text = get_post_meta( $post->ID, '_wp_attachment_image_alt', true ); $att_url = wp_get_attachment_url( $post->ID ); ?>
ID ) ) : $image_edit_button = ''; if ( wp_image_editor_supports( array( 'mime_type' => $post->post_mime_type ) ) ) { $nonce = wp_create_nonce( "image_editor-$post->ID" ); $image_edit_button = " "; } $open_style = ''; $not_open_style = ''; if ( $open ) { $open_style = ' style="display:none"'; } else { $not_open_style = ' style="display:none"'; } ?>
class="wp_attachment_image wp-clearfix" id="media-head-">

class="image-editor" id="image-editor-"> $att_url ) ); elseif ( $attachment_id && wp_attachment_is( 'video', $post ) ) : wp_maybe_generate_attachment_metadata( $post ); $meta = wp_get_attachment_metadata( $attachment_id ); $w = ! empty( $meta['width'] ) ? min( $meta['width'], 640 ) : 0; $h = ! empty( $meta['height'] ) ? $meta['height'] : 0; if ( $h && $w < $meta['width'] ) { $h = round( ( $meta['height'] * $w ) / $meta['width'] ); } $attr = array( 'src' => $att_url ); if ( ! empty( $w ) && ! empty( $h ) ) { $attr['width'] = $w; $attr['height'] = $h; } $thumb_id = get_post_thumbnail_id( $attachment_id ); if ( ! empty( $thumb_id ) ) { $attr['poster'] = wp_get_attachment_url( $thumb_id ); } echo wp_video_shortcode( $attr ); elseif ( isset( $thumb_url[0] ) ) : ?>

post_mime_type, 'image' ) ) : ?>


Learn how to describe the purpose of the image%3$s. Leave empty if the image is purely decorative.' ), /* translators: Localized tutorial, if one exists. W3C Web Accessibility Initiative link has list of existing translations. */ esc_url( __( 'https://www.w3.org/WAI/tutorials/images/decision-tree/' ) ), 'target="_blank"', sprintf( ' %s', /* translators: Hidden accessibility text. */ __( '(opens in a new tab)' ) ) ); ?>


'strong,em,link,block,del,ins,img,ul,ol,li,code,close' ); $editor_args = array( 'textarea_name' => 'content', 'textarea_rows' => 5, 'media_buttons' => false, /** * Filters the TinyMCE argument for the media description field on the attachment details screen. * * @since 6.6.0 * * @param bool $tinymce Whether to activate TinyMCE in media description field. Default false. */ 'tinymce' => apply_filters( 'activate_tinymce_for_media_description', false ), 'quicktags' => $quicktags_settings, ); ?> post_content ), 'attachment_content', $editor_args ); ?>
ID ); echo $extras['item']; echo '' . "\n"; } /** * Displays non-editable attachment metadata in the publish meta box. * * @since 3.5.0 */ function attachment_submitbox_metadata() { $post = get_post(); $attachment_id = $post->ID; $file = get_attached_file( $attachment_id ); $filename = esc_html( wp_basename( $file ) ); $media_dims = ''; $meta = wp_get_attachment_metadata( $attachment_id ); if ( isset( $meta['width'], $meta['height'] ) ) { /* translators: 1: A number of pixels wide, 2: A number of pixels tall. */ $media_dims .= "" . sprintf( __( '%1$s by %2$s pixels' ), $meta['width'], $meta['height'] ) . ''; } /** This filter is documented in wp-admin/includes/media.php */ $media_dims = apply_filters( 'media_meta', $media_dims, $post ); $att_url = wp_get_attachment_url( $attachment_id ); $author = new WP_User( $post->post_author ); $uploaded_by_name = __( '(no author)' ); $uploaded_by_link = ''; if ( $author->exists() ) { $uploaded_by_name = $author->display_name ? $author->display_name : $author->nickname; $uploaded_by_link = get_edit_user_link( $author->ID ); } ?>
post_parent ) { $post_parent = get_post( $post->post_parent ); if ( $post_parent ) { $uploaded_to_title = $post_parent->post_title ? $post_parent->post_title : __( '(no title)' ); $uploaded_to_link = get_edit_post_link( $post->post_parent, 'raw' ); ?>
ID ), $matches ) ) { echo esc_html( strtoupper( $matches[1] ) ); list( $mime_type ) = explode( '/', $post->post_mime_type ); if ( 'image' !== $mime_type && ! empty( $meta['mime_type'] ) ) { if ( "$mime_type/" . strtolower( $matches[1] ) !== $meta['mime_type'] ) { echo ' (' . $meta['mime_type'] . ')'; } } } else { echo strtoupper( str_replace( 'image/', '', $post->post_mime_type ) ); } ?>
post_mime_type ) ) { $fields = array( 'length_formatted' => __( 'Length:' ), 'bitrate' => __( 'Bitrate:' ), ); /** * Filters the audio and video metadata fields to be shown in the publish meta box. * * The key for each item in the array should correspond to an attachment * metadata key, and the value should be the desired label. * * @since 3.7.0 * @since 4.9.0 Added the `$post` parameter. * * @param array $fields An array of the attachment metadata keys and labels. * @param WP_Post $post WP_Post object for the current attachment. */ $fields = apply_filters( 'media_submitbox_misc_sections', $fields, $post ); foreach ( $fields as $key => $label ) { if ( empty( $meta[ $key ] ) ) { continue; } ?>
__( 'Audio Format:' ), 'codec' => __( 'Audio Codec:' ), ); /** * Filters the audio attachment metadata fields to be shown in the publish meta box. * * The key for each item in the array should correspond to an attachment * metadata key, and the value should be the desired label. * * @since 3.7.0 * @since 4.9.0 Added the `$post` parameter. * * @param array $fields An array of the attachment metadata keys and labels. * @param WP_Post $post WP_Post object for the current attachment. */ $audio_fields = apply_filters( 'audio_submitbox_misc_sections', $fields, $post ); foreach ( $audio_fields as $key => $label ) { if ( empty( $meta['audio'][ $key ] ) ) { continue; } ?>
$list ) { if ( 'length' !== $key && ! empty( $list ) ) { $metadata[ $key ] = wp_kses_post( reset( $list ) ); // Fix bug in byte stream analysis. if ( 'terms_of_use' === $key && str_starts_with( $metadata[ $key ], 'yright notice.' ) ) { $metadata[ $key ] = 'Cop' . $metadata[ $key ]; } } } break; } } if ( ! empty( $data['id3v2']['APIC'] ) ) { $image = reset( $data['id3v2']['APIC'] ); if ( ! empty( $image['data'] ) ) { $metadata['image'] = array( 'data' => $image['data'], 'mime' => $image['image_mime'], 'width' => $image['image_width'], 'height' => $image['image_height'], ); } } elseif ( ! empty( $data['comments']['picture'] ) ) { $image = reset( $data['comments']['picture'] ); if ( ! empty( $image['data'] ) ) { $metadata['image'] = array( 'data' => $image['data'], 'mime' => $image['image_mime'], ); } } } /** * Retrieves metadata from a video file's ID3 tags. * * @since 3.6.0 * * @param string $file Path to file. * @return array|false Returns array of metadata, if found. */ function wp_read_video_metadata( $file ) { if ( ! file_exists( $file ) ) { return false; } $metadata = array(); if ( ! defined( 'GETID3_TEMP_DIR' ) ) { define( 'GETID3_TEMP_DIR', get_temp_dir() ); } if ( ! class_exists( 'getID3', false ) ) { require ABSPATH . WPINC . '/ID3/getid3.php'; } $id3 = new getID3(); // Required to get the `created_timestamp` value. $id3->options_audiovideo_quicktime_ReturnAtomData = true; // phpcs:ignore WordPress.NamingConventions.ValidVariableName $data = $id3->analyze( $file ); if ( isset( $data['video']['lossless'] ) ) { $metadata['lossless'] = $data['video']['lossless']; } if ( ! empty( $data['video']['bitrate'] ) ) { $metadata['bitrate'] = (int) $data['video']['bitrate']; } if ( ! empty( $data['video']['bitrate_mode'] ) ) { $metadata['bitrate_mode'] = $data['video']['bitrate_mode']; } if ( ! empty( $data['filesize'] ) ) { $metadata['filesize'] = (int) $data['filesize']; } if ( ! empty( $data['mime_type'] ) ) { $metadata['mime_type'] = $data['mime_type']; } if ( ! empty( $data['playtime_seconds'] ) ) { $metadata['length'] = (int) round( $data['playtime_seconds'] ); } if ( ! empty( $data['playtime_string'] ) ) { $metadata['length_formatted'] = $data['playtime_string']; } if ( ! empty( $data['video']['resolution_x'] ) ) { $metadata['width'] = (int) $data['video']['resolution_x']; } if ( ! empty( $data['video']['resolution_y'] ) ) { $metadata['height'] = (int) $data['video']['resolution_y']; } if ( ! empty( $data['fileformat'] ) ) { $metadata['fileformat'] = $data['fileformat']; } if ( ! empty( $data['video']['dataformat'] ) ) { $metadata['dataformat'] = $data['video']['dataformat']; } if ( ! empty( $data['video']['encoder'] ) ) { $metadata['encoder'] = $data['video']['encoder']; } if ( ! empty( $data['video']['codec'] ) ) { $metadata['codec'] = $data['video']['codec']; } if ( ! empty( $data['audio'] ) ) { unset( $data['audio']['streams'] ); $metadata['audio'] = $data['audio']; } if ( empty( $metadata['created_timestamp'] ) ) { $created_timestamp = wp_get_media_creation_timestamp( $data ); if ( false !== $created_timestamp ) { $metadata['created_timestamp'] = $created_timestamp; } } wp_add_id3_tag_data( $metadata, $data ); $file_format = isset( $metadata['fileformat'] ) ? $metadata['fileformat'] : null; /** * Filters the array of metadata retrieved from a video. * * In core, usually this selection is what is stored. * More complete data can be parsed from the `$data` parameter. * * @since 4.9.0 * * @param array $metadata Filtered video metadata. * @param string $file Path to video file. * @param string|null $file_format File format of video, as analyzed by getID3. * Null if unknown. * @param array $data Raw metadata from getID3. */ return apply_filters( 'wp_read_video_metadata', $metadata, $file, $file_format, $data ); } /** * Retrieves metadata from an audio file's ID3 tags. * * @since 3.6.0 * * @param string $file Path to file. * @return array|false Returns array of metadata, if found. */ function wp_read_audio_metadata( $file ) { if ( ! file_exists( $file ) ) { return false; } $metadata = array(); if ( ! defined( 'GETID3_TEMP_DIR' ) ) { define( 'GETID3_TEMP_DIR', get_temp_dir() ); } if ( ! class_exists( 'getID3', false ) ) { require ABSPATH . WPINC . '/ID3/getid3.php'; } $id3 = new getID3(); // Required to get the `created_timestamp` value. $id3->options_audiovideo_quicktime_ReturnAtomData = true; // phpcs:ignore WordPress.NamingConventions.ValidVariableName $data = $id3->analyze( $file ); if ( ! empty( $data['audio'] ) ) { unset( $data['audio']['streams'] ); $metadata = $data['audio']; } if ( ! empty( $data['fileformat'] ) ) { $metadata['fileformat'] = $data['fileformat']; } if ( ! empty( $data['filesize'] ) ) { $metadata['filesize'] = (int) $data['filesize']; } if ( ! empty( $data['mime_type'] ) ) { $metadata['mime_type'] = $data['mime_type']; } if ( ! empty( $data['playtime_seconds'] ) ) { $metadata['length'] = (int) round( $data['playtime_seconds'] ); } if ( ! empty( $data['playtime_string'] ) ) { $metadata['length_formatted'] = $data['playtime_string']; } if ( empty( $metadata['created_timestamp'] ) ) { $created_timestamp = wp_get_media_creation_timestamp( $data ); if ( false !== $created_timestamp ) { $metadata['created_timestamp'] = $created_timestamp; } } wp_add_id3_tag_data( $metadata, $data ); $file_format = isset( $metadata['fileformat'] ) ? $metadata['fileformat'] : null; /** * Filters the array of metadata retrieved from an audio file. * * In core, usually this selection is what is stored. * More complete data can be parsed from the `$data` parameter. * * @since 6.1.0 * * @param array $metadata Filtered audio metadata. * @param string $file Path to audio file. * @param string|null $file_format File format of audio, as analyzed by getID3. * Null if unknown. * @param array $data Raw metadata from getID3. */ return apply_filters( 'wp_read_audio_metadata', $metadata, $file, $file_format, $data ); } /** * Parses creation date from media metadata. * * The getID3 library doesn't have a standard method for getting creation dates, * so the location of this data can vary based on the MIME type. * * @since 4.9.0 * * @link https://github.com/JamesHeinrich/getID3/blob/master/structure.txt * * @param array $metadata The metadata returned by getID3::analyze(). * @return int|false A UNIX timestamp for the media's creation date if available * or a boolean FALSE if a timestamp could not be determined. */ function wp_get_media_creation_timestamp( $metadata ) { $creation_date = false; if ( empty( $metadata['fileformat'] ) ) { return $creation_date; } switch ( $metadata['fileformat'] ) { case 'asf': if ( isset( $metadata['asf']['file_properties_object']['creation_date_unix'] ) ) { $creation_date = (int) $metadata['asf']['file_properties_object']['creation_date_unix']; } break; case 'matroska': case 'webm': if ( isset( $metadata['matroska']['comments']['creation_time'][0] ) ) { $creation_date = strtotime( $metadata['matroska']['comments']['creation_time'][0] ); } elseif ( isset( $metadata['matroska']['info'][0]['DateUTC_unix'] ) ) { $creation_date = (int) $metadata['matroska']['info'][0]['DateUTC_unix']; } break; case 'quicktime': case 'mp4': if ( isset( $metadata['quicktime']['moov']['subatoms'][0]['creation_time_unix'] ) ) { $creation_date = (int) $metadata['quicktime']['moov']['subatoms'][0]['creation_time_unix']; } break; } return $creation_date; } /** * Encapsulates the logic for Attach/Detach actions. * * @since 4.2.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param int $parent_id Attachment parent ID. * @param string $action Optional. Attach/detach action. Accepts 'attach' or 'detach'. * Default 'attach'. */ function wp_media_attach_action( $parent_id, $action = 'attach' ) { global $wpdb; if ( ! $parent_id ) { return; } if ( ! current_user_can( 'edit_post', $parent_id ) ) { wp_die( __( 'Sorry, you are not allowed to edit this post.' ) ); } $ids = array(); foreach ( (array) $_REQUEST['media'] as $attachment_id ) { $attachment_id = (int) $attachment_id; if ( ! current_user_can( 'edit_post', $attachment_id ) ) { continue; } $ids[] = $attachment_id; } if ( ! empty( $ids ) ) { $ids_string = implode( ',', $ids ); if ( 'attach' === $action ) { $result = $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET post_parent = %d WHERE post_type = 'attachment' AND ID IN ( $ids_string )", $parent_id ) ); } else { $result = $wpdb->query( "UPDATE $wpdb->posts SET post_parent = 0 WHERE post_type = 'attachment' AND ID IN ( $ids_string )" ); } } if ( isset( $result ) ) { foreach ( $ids as $attachment_id ) { /** * Fires when media is attached or detached from a post. * * @since 5.5.0 * * @param string $action Attach/detach action. Accepts 'attach' or 'detach'. * @param int $attachment_id The attachment ID. * @param int $parent_id Attachment parent ID. */ do_action( 'wp_media_attach_action', $action, $attachment_id, $parent_id ); clean_attachment_cache( $attachment_id ); } $location = 'upload.php'; $referer = wp_get_referer(); if ( $referer ) { if ( str_contains( $referer, 'upload.php' ) ) { $location = remove_query_arg( array( 'attached', 'detach' ), $referer ); } } $key = 'attach' === $action ? 'attached' : 'detach'; $location = add_query_arg( array( $key => $result ), $location ); wp_redirect( $location ); exit; } } home/mybf1/public_html/menthol.bf1.my/wp-admin/media.php000064400000001463151222417750017073 0ustar00 0 ) { $max_width = min( (int) $content_width, $max_width ); } } elseif ( 'large' === $size ) { /* * We're inserting a large size image into the editor. If it's a really * big image we'll scale it down to fit reasonably within the editor * itself, and within the theme's content width if it's known. The user * can resize it in the editor if they wish. */ $max_width = (int) get_option( 'large_size_w' ); $max_height = (int) get_option( 'large_size_h' ); if ( (int) $content_width > 0 ) { $max_width = min( (int) $content_width, $max_width ); } } elseif ( ! empty( $_wp_additional_image_sizes ) && in_array( $size, array_keys( $_wp_additional_image_sizes ), true ) ) { $max_width = (int) $_wp_additional_image_sizes[ $size ]['width']; $max_height = (int) $_wp_additional_image_sizes[ $size ]['height']; // Only in admin. Assume that theme authors know what they're doing. if ( (int) $content_width > 0 && 'edit' === $context ) { $max_width = min( (int) $content_width, $max_width ); } } else { // $size === 'full' has no constraint. $max_width = $width; $max_height = $height; } /** * Filters the maximum image size dimensions for the editor. * * @since 2.5.0 * * @param int[] $max_image_size { * An array of width and height values. * * @type int $0 The maximum width in pixels. * @type int $1 The maximum height in pixels. * } * @param string|int[] $size Requested image size. Can be any registered image size name, or * an array of width and height values in pixels (in that order). * @param string $context The context the image is being resized for. * Possible values are 'display' (like in a theme) * or 'edit' (like inserting into an editor). */ list( $max_width, $max_height ) = apply_filters( 'editor_max_image_size', array( $max_width, $max_height ), $size, $context ); return wp_constrain_dimensions( $width, $height, $max_width, $max_height ); } /** * Retrieves width and height attributes using given width and height values. * * Both attributes are required in the sense that both parameters must have a * value, but are optional in that if you set them to false or null, then they * will not be added to the returned string. * * You can set the value using a string, but it will only take numeric values. * If you wish to put 'px' after the numbers, then it will be stripped out of * the return. * * @since 2.5.0 * * @param int|string $width Image width in pixels. * @param int|string $height Image height in pixels. * @return string HTML attributes for width and, or height. */ function image_hwstring( $width, $height ) { $out = ''; if ( $width ) { $out .= 'width="' . (int) $width . '" '; } if ( $height ) { $out .= 'height="' . (int) $height . '" '; } return $out; } /** * Scales an image to fit a particular size (such as 'thumb' or 'medium'). * * The URL might be the original image, or it might be a resized version. This * function won't create a new resized copy, it will just return an already * resized one if it exists. * * A plugin may use the {@see 'image_downsize'} filter to hook into and offer image * resizing services for images. The hook must return an array with the same * elements that are normally returned from the function. * * @since 2.5.0 * * @param int $id Attachment ID for image. * @param string|int[] $size Optional. Image size. Accepts any registered image size name, or an array * of width and height values in pixels (in that order). Default 'medium'. * @return array|false { * Array of image data, or boolean false if no image is available. * * @type string $0 Image source URL. * @type int $1 Image width in pixels. * @type int $2 Image height in pixels. * @type bool $3 Whether the image is a resized image. * } */ function image_downsize( $id, $size = 'medium' ) { $is_image = wp_attachment_is_image( $id ); /** * Filters whether to preempt the output of image_downsize(). * * Returning a truthy value from the filter will effectively short-circuit * down-sizing the image, returning that value instead. * * @since 2.5.0 * * @param bool|array $downsize Whether to short-circuit the image downsize. * @param int $id Attachment ID for image. * @param string|int[] $size Requested image size. Can be any registered image size name, or * an array of width and height values in pixels (in that order). */ $out = apply_filters( 'image_downsize', false, $id, $size ); if ( $out ) { return $out; } $img_url = wp_get_attachment_url( $id ); $meta = wp_get_attachment_metadata( $id ); $width = 0; $height = 0; $is_intermediate = false; $img_url_basename = wp_basename( $img_url ); /* * If the file isn't an image, attempt to replace its URL with a rendered image from its meta. * Otherwise, a non-image type could be returned. */ if ( ! $is_image ) { if ( ! empty( $meta['sizes']['full'] ) ) { $img_url = str_replace( $img_url_basename, $meta['sizes']['full']['file'], $img_url ); $img_url_basename = $meta['sizes']['full']['file']; $width = $meta['sizes']['full']['width']; $height = $meta['sizes']['full']['height']; } else { return false; } } // Try for a new style intermediate size. $intermediate = image_get_intermediate_size( $id, $size ); if ( $intermediate ) { $img_url = str_replace( $img_url_basename, $intermediate['file'], $img_url ); $width = $intermediate['width']; $height = $intermediate['height']; $is_intermediate = true; } elseif ( 'thumbnail' === $size && ! empty( $meta['thumb'] ) && is_string( $meta['thumb'] ) ) { // Fall back to the old thumbnail. $imagefile = get_attached_file( $id ); $thumbfile = str_replace( wp_basename( $imagefile ), wp_basename( $meta['thumb'] ), $imagefile ); if ( file_exists( $thumbfile ) ) { $info = wp_getimagesize( $thumbfile ); if ( $info ) { $img_url = str_replace( $img_url_basename, wp_basename( $thumbfile ), $img_url ); $width = $info[0]; $height = $info[1]; $is_intermediate = true; } } } if ( ! $width && ! $height && isset( $meta['width'], $meta['height'] ) ) { // Any other type: use the real image. $width = $meta['width']; $height = $meta['height']; } if ( $img_url ) { // We have the actual image size, but might need to further constrain it if content_width is narrower. list( $width, $height ) = image_constrain_size_for_editor( $width, $height, $size ); return array( $img_url, $width, $height, $is_intermediate ); } return false; } /** * Registers a new image size. * * @since 2.9.0 * * @global array $_wp_additional_image_sizes Associative array of additional image sizes. * * @param string $name Image size identifier. * @param int $width Optional. Image width in pixels. Default 0. * @param int $height Optional. Image height in pixels. Default 0. * @param bool|array $crop { * Optional. Image cropping behavior. If false, the image will be scaled (default). * If true, image will be cropped to the specified dimensions using center positions. * If an array, the image will be cropped using the array to specify the crop location: * * @type string $0 The x crop position. Accepts 'left', 'center', or 'right'. * @type string $1 The y crop position. Accepts 'top', 'center', or 'bottom'. * } */ function add_image_size( $name, $width = 0, $height = 0, $crop = false ) { global $_wp_additional_image_sizes; $_wp_additional_image_sizes[ $name ] = array( 'width' => absint( $width ), 'height' => absint( $height ), 'crop' => $crop, ); } /** * Checks if an image size exists. * * @since 3.9.0 * * @param string $name The image size to check. * @return bool True if the image size exists, false if not. */ function has_image_size( $name ) { $sizes = wp_get_additional_image_sizes(); return isset( $sizes[ $name ] ); } /** * Removes a new image size. * * @since 3.9.0 * * @global array $_wp_additional_image_sizes * * @param string $name The image size to remove. * @return bool True if the image size was successfully removed, false on failure. */ function remove_image_size( $name ) { global $_wp_additional_image_sizes; if ( isset( $_wp_additional_image_sizes[ $name ] ) ) { unset( $_wp_additional_image_sizes[ $name ] ); return true; } return false; } /** * Registers an image size for the post thumbnail. * * @since 2.9.0 * * @see add_image_size() for details on cropping behavior. * * @param int $width Image width in pixels. * @param int $height Image height in pixels. * @param bool|array $crop { * Optional. Image cropping behavior. If false, the image will be scaled (default). * If true, image will be cropped to the specified dimensions using center positions. * If an array, the image will be cropped using the array to specify the crop location: * * @type string $0 The x crop position. Accepts 'left', 'center', or 'right'. * @type string $1 The y crop position. Accepts 'top', 'center', or 'bottom'. * } */ function set_post_thumbnail_size( $width = 0, $height = 0, $crop = false ) { add_image_size( 'post-thumbnail', $width, $height, $crop ); } /** * Gets an img tag for an image attachment, scaling it down if requested. * * The {@see 'get_image_tag_class'} filter allows for changing the class name for the * image without having to use regular expressions on the HTML content. The * parameters are: what WordPress will use for the class, the Attachment ID, * image align value, and the size the image should be. * * The second filter, {@see 'get_image_tag'}, has the HTML content, which can then be * further manipulated by a plugin to change all attribute values and even HTML * content. * * @since 2.5.0 * * @param int $id Attachment ID. * @param string $alt Image description for the alt attribute. * @param string $title Image description for the title attribute. * @param string $align Part of the class name for aligning the image. * @param string|int[] $size Optional. Image size. Accepts any registered image size name, or an array of * width and height values in pixels (in that order). Default 'medium'. * @return string HTML IMG element for given image attachment. */ function get_image_tag( $id, $alt, $title, $align, $size = 'medium' ) { list( $img_src, $width, $height ) = image_downsize( $id, $size ); $hwstring = image_hwstring( $width, $height ); $title = $title ? 'title="' . esc_attr( $title ) . '" ' : ''; $size_class = is_array( $size ) ? implode( 'x', $size ) : $size; $class = 'align' . esc_attr( $align ) . ' size-' . esc_attr( $size_class ) . ' wp-image-' . $id; /** * Filters the value of the attachment's image tag class attribute. * * @since 2.6.0 * * @param string $class CSS class name or space-separated list of classes. * @param int $id Attachment ID. * @param string $align Part of the class name for aligning the image. * @param string|int[] $size Requested image size. Can be any registered image size name, or * an array of width and height values in pixels (in that order). */ $class = apply_filters( 'get_image_tag_class', $class, $id, $align, $size ); $html = '' . esc_attr( $alt ) . ''; /** * Filters the HTML content for the image tag. * * @since 2.6.0 * * @param string $html HTML content for the image. * @param int $id Attachment ID. * @param string $alt Image description for the alt attribute. * @param string $title Image description for the title attribute. * @param string $align Part of the class name for aligning the image. * @param string|int[] $size Requested image size. Can be any registered image size name, or * an array of width and height values in pixels (in that order). */ return apply_filters( 'get_image_tag', $html, $id, $alt, $title, $align, $size ); } /** * Calculates the new dimensions for a down-sampled image. * * If either width or height are empty, no constraint is applied on * that dimension. * * @since 2.5.0 * * @param int $current_width Current width of the image. * @param int $current_height Current height of the image. * @param int $max_width Optional. Max width in pixels to constrain to. Default 0. * @param int $max_height Optional. Max height in pixels to constrain to. Default 0. * @return int[] { * An array of width and height values. * * @type int $0 The width in pixels. * @type int $1 The height in pixels. * } */ function wp_constrain_dimensions( $current_width, $current_height, $max_width = 0, $max_height = 0 ) { if ( ! $max_width && ! $max_height ) { return array( $current_width, $current_height ); } $width_ratio = 1.0; $height_ratio = 1.0; $did_width = false; $did_height = false; if ( $max_width > 0 && $current_width > 0 && $current_width > $max_width ) { $width_ratio = $max_width / $current_width; $did_width = true; } if ( $max_height > 0 && $current_height > 0 && $current_height > $max_height ) { $height_ratio = $max_height / $current_height; $did_height = true; } // Calculate the larger/smaller ratios. $smaller_ratio = min( $width_ratio, $height_ratio ); $larger_ratio = max( $width_ratio, $height_ratio ); if ( (int) round( $current_width * $larger_ratio ) > $max_width || (int) round( $current_height * $larger_ratio ) > $max_height ) { // The larger ratio is too big. It would result in an overflow. $ratio = $smaller_ratio; } else { // The larger ratio fits, and is likely to be a more "snug" fit. $ratio = $larger_ratio; } // Very small dimensions may result in 0, 1 should be the minimum. $w = max( 1, (int) round( $current_width * $ratio ) ); $h = max( 1, (int) round( $current_height * $ratio ) ); /* * Sometimes, due to rounding, we'll end up with a result like this: * 465x700 in a 177x177 box is 117x176... a pixel short. * We also have issues with recursive calls resulting in an ever-changing result. * Constraining to the result of a constraint should yield the original result. * Thus we look for dimensions that are one pixel shy of the max value and bump them up. */ // Note: $did_width means it is possible $smaller_ratio == $width_ratio. if ( $did_width && $w === $max_width - 1 ) { $w = $max_width; // Round it up. } // Note: $did_height means it is possible $smaller_ratio == $height_ratio. if ( $did_height && $h === $max_height - 1 ) { $h = $max_height; // Round it up. } /** * Filters dimensions to constrain down-sampled images to. * * @since 4.1.0 * * @param int[] $dimensions { * An array of width and height values. * * @type int $0 The width in pixels. * @type int $1 The height in pixels. * } * @param int $current_width The current width of the image. * @param int $current_height The current height of the image. * @param int $max_width The maximum width permitted. * @param int $max_height The maximum height permitted. */ return apply_filters( 'wp_constrain_dimensions', array( $w, $h ), $current_width, $current_height, $max_width, $max_height ); } /** * Retrieves calculated resize dimensions for use in WP_Image_Editor. * * Calculates dimensions and coordinates for a resized image that fits * within a specified width and height. * * @since 2.5.0 * * @param int $orig_w Original width in pixels. * @param int $orig_h Original height in pixels. * @param int $dest_w New width in pixels. * @param int $dest_h New height in pixels. * @param bool|array $crop { * Optional. Image cropping behavior. If false, the image will be scaled (default). * If true, image will be cropped to the specified dimensions using center positions. * If an array, the image will be cropped using the array to specify the crop location: * * @type string $0 The x crop position. Accepts 'left', 'center', or 'right'. * @type string $1 The y crop position. Accepts 'top', 'center', or 'bottom'. * } * @return array|false Returned array matches parameters for `imagecopyresampled()`. False on failure. */ function image_resize_dimensions( $orig_w, $orig_h, $dest_w, $dest_h, $crop = false ) { if ( $orig_w <= 0 || $orig_h <= 0 ) { return false; } // At least one of $dest_w or $dest_h must be specific. if ( $dest_w <= 0 && $dest_h <= 0 ) { return false; } /** * Filters whether to preempt calculating the image resize dimensions. * * Returning a non-null value from the filter will effectively short-circuit * image_resize_dimensions(), returning that value instead. * * @since 3.4.0 * * @param null|mixed $null Whether to preempt output of the resize dimensions. * @param int $orig_w Original width in pixels. * @param int $orig_h Original height in pixels. * @param int $dest_w New width in pixels. * @param int $dest_h New height in pixels. * @param bool|array $crop Whether to crop image to specified width and height or resize. * An array can specify positioning of the crop area. Default false. */ $output = apply_filters( 'image_resize_dimensions', null, $orig_w, $orig_h, $dest_w, $dest_h, $crop ); if ( null !== $output ) { return $output; } // Stop if the destination size is larger than the original image dimensions. if ( empty( $dest_h ) ) { if ( $orig_w < $dest_w ) { return false; } } elseif ( empty( $dest_w ) ) { if ( $orig_h < $dest_h ) { return false; } } else { if ( $orig_w < $dest_w && $orig_h < $dest_h ) { return false; } } if ( $crop ) { /* * Crop the largest possible portion of the original image that we can size to $dest_w x $dest_h. * Note that the requested crop dimensions are used as a maximum bounding box for the original image. * If the original image's width or height is less than the requested width or height * only the greater one will be cropped. * For example when the original image is 600x300, and the requested crop dimensions are 400x400, * the resulting image will be 400x300. */ $aspect_ratio = $orig_w / $orig_h; $new_w = min( $dest_w, $orig_w ); $new_h = min( $dest_h, $orig_h ); if ( ! $new_w ) { $new_w = (int) round( $new_h * $aspect_ratio ); } if ( ! $new_h ) { $new_h = (int) round( $new_w / $aspect_ratio ); } $size_ratio = max( $new_w / $orig_w, $new_h / $orig_h ); $crop_w = round( $new_w / $size_ratio ); $crop_h = round( $new_h / $size_ratio ); if ( ! is_array( $crop ) || count( $crop ) !== 2 ) { $crop = array( 'center', 'center' ); } list( $x, $y ) = $crop; if ( 'left' === $x ) { $s_x = 0; } elseif ( 'right' === $x ) { $s_x = $orig_w - $crop_w; } else { $s_x = floor( ( $orig_w - $crop_w ) / 2 ); } if ( 'top' === $y ) { $s_y = 0; } elseif ( 'bottom' === $y ) { $s_y = $orig_h - $crop_h; } else { $s_y = floor( ( $orig_h - $crop_h ) / 2 ); } } else { // Resize using $dest_w x $dest_h as a maximum bounding box. $crop_w = $orig_w; $crop_h = $orig_h; $s_x = 0; $s_y = 0; list( $new_w, $new_h ) = wp_constrain_dimensions( $orig_w, $orig_h, $dest_w, $dest_h ); } if ( wp_fuzzy_number_match( $new_w, $orig_w ) && wp_fuzzy_number_match( $new_h, $orig_h ) ) { // The new size has virtually the same dimensions as the original image. /** * Filters whether to proceed with making an image sub-size with identical dimensions * with the original/source image. Differences of 1px may be due to rounding and are ignored. * * @since 5.3.0 * * @param bool $proceed The filtered value. * @param int $orig_w Original image width. * @param int $orig_h Original image height. */ $proceed = (bool) apply_filters( 'wp_image_resize_identical_dimensions', false, $orig_w, $orig_h ); if ( ! $proceed ) { return false; } } /* * The return array matches the parameters to imagecopyresampled(). * int dst_x, int dst_y, int src_x, int src_y, int dst_w, int dst_h, int src_w, int src_h */ return array( 0, 0, (int) $s_x, (int) $s_y, (int) $new_w, (int) $new_h, (int) $crop_w, (int) $crop_h ); } /** * Resizes an image to make a thumbnail or intermediate size. * * The returned array has the file size, the image width, and image height. The * {@see 'image_make_intermediate_size'} filter can be used to hook in and change the * values of the returned array. The only parameter is the resized file path. * * @since 2.5.0 * * @param string $file File path. * @param int $width Image width. * @param int $height Image height. * @param bool|array $crop { * Optional. Image cropping behavior. If false, the image will be scaled (default). * If true, image will be cropped to the specified dimensions using center positions. * If an array, the image will be cropped using the array to specify the crop location: * * @type string $0 The x crop position. Accepts 'left', 'center', or 'right'. * @type string $1 The y crop position. Accepts 'top', 'center', or 'bottom'. * } * @return array|false Metadata array on success. False if no image was created. */ function image_make_intermediate_size( $file, $width, $height, $crop = false ) { if ( $width || $height ) { $editor = wp_get_image_editor( $file ); if ( is_wp_error( $editor ) || is_wp_error( $editor->resize( $width, $height, $crop ) ) ) { return false; } $resized_file = $editor->save(); if ( ! is_wp_error( $resized_file ) && $resized_file ) { unset( $resized_file['path'] ); return $resized_file; } } return false; } /** * Helper function to test if aspect ratios for two images match. * * @since 4.6.0 * * @param int $source_width Width of the first image in pixels. * @param int $source_height Height of the first image in pixels. * @param int $target_width Width of the second image in pixels. * @param int $target_height Height of the second image in pixels. * @return bool True if aspect ratios match within 1px. False if not. */ function wp_image_matches_ratio( $source_width, $source_height, $target_width, $target_height ) { /* * To test for varying crops, we constrain the dimensions of the larger image * to the dimensions of the smaller image and see if they match. */ if ( $source_width > $target_width ) { $constrained_size = wp_constrain_dimensions( $source_width, $source_height, $target_width ); $expected_size = array( $target_width, $target_height ); } else { $constrained_size = wp_constrain_dimensions( $target_width, $target_height, $source_width ); $expected_size = array( $source_width, $source_height ); } // If the image dimensions are within 1px of the expected size, we consider it a match. $matched = ( wp_fuzzy_number_match( $constrained_size[0], $expected_size[0] ) && wp_fuzzy_number_match( $constrained_size[1], $expected_size[1] ) ); return $matched; } /** * Retrieves the image's intermediate size (resized) path, width, and height. * * The $size parameter can be an array with the width and height respectively. * If the size matches the 'sizes' metadata array for width and height, then it * will be used. If there is no direct match, then the nearest image size larger * than the specified size will be used. If nothing is found, then the function * will break out and return false. * * The metadata 'sizes' is used for compatible sizes that can be used for the * parameter $size value. * * The url path will be given, when the $size parameter is a string. * * If you are passing an array for the $size, you should consider using * add_image_size() so that a cropped version is generated. It's much more * efficient than having to find the closest-sized image and then having the * browser scale down the image. * * @since 2.5.0 * * @param int $post_id Attachment ID. * @param string|int[] $size Optional. Image size. Accepts any registered image size name, or an array * of width and height values in pixels (in that order). Default 'thumbnail'. * @return array|false { * Array of file relative path, width, and height on success. Additionally includes absolute * path and URL if registered size is passed to `$size` parameter. False on failure. * * @type string $file Filename of image. * @type int $width Width of image in pixels. * @type int $height Height of image in pixels. * @type string $path Path of image relative to uploads directory. * @type string $url URL of image. * } */ function image_get_intermediate_size( $post_id, $size = 'thumbnail' ) { $imagedata = wp_get_attachment_metadata( $post_id ); if ( ! $size || ! is_array( $imagedata ) || empty( $imagedata['sizes'] ) ) { return false; } $data = array(); // Find the best match when '$size' is an array. if ( is_array( $size ) ) { $candidates = array(); if ( ! isset( $imagedata['file'] ) && isset( $imagedata['sizes']['full'] ) ) { $imagedata['height'] = $imagedata['sizes']['full']['height']; $imagedata['width'] = $imagedata['sizes']['full']['width']; } foreach ( $imagedata['sizes'] as $_size => $data ) { // If there's an exact match to an existing image size, short circuit. if ( (int) $data['width'] === (int) $size[0] && (int) $data['height'] === (int) $size[1] ) { $candidates[ $data['width'] * $data['height'] ] = $data; break; } // If it's not an exact match, consider larger sizes with the same aspect ratio. if ( $data['width'] >= $size[0] && $data['height'] >= $size[1] ) { // If '0' is passed to either size, we test ratios against the original file. if ( 0 === $size[0] || 0 === $size[1] ) { $same_ratio = wp_image_matches_ratio( $data['width'], $data['height'], $imagedata['width'], $imagedata['height'] ); } else { $same_ratio = wp_image_matches_ratio( $data['width'], $data['height'], $size[0], $size[1] ); } if ( $same_ratio ) { $candidates[ $data['width'] * $data['height'] ] = $data; } } } if ( ! empty( $candidates ) ) { // Sort the array by size if we have more than one candidate. if ( 1 < count( $candidates ) ) { ksort( $candidates ); } $data = array_shift( $candidates ); /* * When the size requested is smaller than the thumbnail dimensions, we * fall back to the thumbnail size to maintain backward compatibility with * pre 4.6 versions of WordPress. */ } elseif ( ! empty( $imagedata['sizes']['thumbnail'] ) && $imagedata['sizes']['thumbnail']['width'] >= $size[0] && $imagedata['sizes']['thumbnail']['width'] >= $size[1] ) { $data = $imagedata['sizes']['thumbnail']; } else { return false; } // Constrain the width and height attributes to the requested values. list( $data['width'], $data['height'] ) = image_constrain_size_for_editor( $data['width'], $data['height'], $size ); } elseif ( ! empty( $imagedata['sizes'][ $size ] ) ) { $data = $imagedata['sizes'][ $size ]; } // If we still don't have a match at this point, return false. if ( empty( $data ) ) { return false; } // Include the full filesystem path of the intermediate file. if ( empty( $data['path'] ) && ! empty( $data['file'] ) && ! empty( $imagedata['file'] ) ) { $file_url = wp_get_attachment_url( $post_id ); $data['path'] = path_join( dirname( $imagedata['file'] ), $data['file'] ); $data['url'] = path_join( dirname( $file_url ), $data['file'] ); } /** * Filters the output of image_get_intermediate_size() * * @since 4.4.0 * * @see image_get_intermediate_size() * * @param array $data Array of file relative path, width, and height on success. May also include * file absolute path and URL. * @param int $post_id The ID of the image attachment. * @param string|int[] $size Requested image size. Can be any registered image size name, or * an array of width and height values in pixels (in that order). */ return apply_filters( 'image_get_intermediate_size', $data, $post_id, $size ); } /** * Gets the available intermediate image size names. * * @since 3.0.0 * * @return string[] An array of image size names. */ function get_intermediate_image_sizes() { $default_sizes = array( 'thumbnail', 'medium', 'medium_large', 'large' ); $additional_sizes = wp_get_additional_image_sizes(); if ( ! empty( $additional_sizes ) ) { $default_sizes = array_merge( $default_sizes, array_keys( $additional_sizes ) ); } /** * Filters the list of intermediate image sizes. * * @since 2.5.0 * * @param string[] $default_sizes An array of intermediate image size names. Defaults * are 'thumbnail', 'medium', 'medium_large', 'large'. */ return apply_filters( 'intermediate_image_sizes', $default_sizes ); } /** * Returns a normalized list of all currently registered image sub-sizes. * * @since 5.3.0 * @uses wp_get_additional_image_sizes() * @uses get_intermediate_image_sizes() * * @return array[] Associative array of arrays of image sub-size information, * keyed by image size name. */ function wp_get_registered_image_subsizes() { $additional_sizes = wp_get_additional_image_sizes(); $all_sizes = array(); foreach ( get_intermediate_image_sizes() as $size_name ) { $size_data = array( 'width' => 0, 'height' => 0, 'crop' => false, ); if ( isset( $additional_sizes[ $size_name ]['width'] ) ) { // For sizes added by plugins and themes. $size_data['width'] = (int) $additional_sizes[ $size_name ]['width']; } else { // For default sizes set in options. $size_data['width'] = (int) get_option( "{$size_name}_size_w" ); } if ( isset( $additional_sizes[ $size_name ]['height'] ) ) { $size_data['height'] = (int) $additional_sizes[ $size_name ]['height']; } else { $size_data['height'] = (int) get_option( "{$size_name}_size_h" ); } if ( empty( $size_data['width'] ) && empty( $size_data['height'] ) ) { // This size isn't set. continue; } if ( isset( $additional_sizes[ $size_name ]['crop'] ) ) { $size_data['crop'] = $additional_sizes[ $size_name ]['crop']; } else { $size_data['crop'] = get_option( "{$size_name}_crop" ); } if ( ! is_array( $size_data['crop'] ) || empty( $size_data['crop'] ) ) { $size_data['crop'] = (bool) $size_data['crop']; } $all_sizes[ $size_name ] = $size_data; } return $all_sizes; } /** * Retrieves an image to represent an attachment. * * @since 2.5.0 * * @param int $attachment_id Image attachment ID. * @param string|int[] $size Optional. Image size. Accepts any registered image size name, or an array of * width and height values in pixels (in that order). Default 'thumbnail'. * @param bool $icon Optional. Whether the image should fall back to a mime type icon. Default false. * @return array|false { * Array of image data, or boolean false if no image is available. * * @type string $0 Image source URL. * @type int $1 Image width in pixels. * @type int $2 Image height in pixels. * @type bool $3 Whether the image is a resized image. * } */ function wp_get_attachment_image_src( $attachment_id, $size = 'thumbnail', $icon = false ) { // Get a thumbnail or intermediate image if there is one. $image = image_downsize( $attachment_id, $size ); if ( ! $image ) { $src = false; if ( $icon ) { $src = wp_mime_type_icon( $attachment_id, '.svg' ); if ( $src ) { /** This filter is documented in wp-includes/post.php */ $icon_dir = apply_filters( 'icon_dir', ABSPATH . WPINC . '/images/media' ); $src_file = $icon_dir . '/' . wp_basename( $src ); list( $width, $height ) = wp_getimagesize( $src_file ); $ext = strtolower( substr( $src_file, -4 ) ); if ( '.svg' === $ext ) { // SVG does not have true dimensions, so this assigns width and height directly. $width = 48; $height = 64; } else { list( $width, $height ) = wp_getimagesize( $src_file ); } } } if ( $src && $width && $height ) { $image = array( $src, $width, $height, false ); } } /** * Filters the attachment image source result. * * @since 4.3.0 * * @param array|false $image { * Array of image data, or boolean false if no image is available. * * @type string $0 Image source URL. * @type int $1 Image width in pixels. * @type int $2 Image height in pixels. * @type bool $3 Whether the image is a resized image. * } * @param int $attachment_id Image attachment ID. * @param string|int[] $size Requested image size. Can be any registered image size name, or * an array of width and height values in pixels (in that order). * @param bool $icon Whether the image should be treated as an icon. */ return apply_filters( 'wp_get_attachment_image_src', $image, $attachment_id, $size, $icon ); } /** * Gets an HTML img element representing an image attachment. * * While `$size` will accept an array, it is better to register a size with * add_image_size() so that a cropped version is generated. It's much more * efficient than having to find the closest-sized image and then having the * browser scale down the image. * * @since 2.5.0 * @since 4.4.0 The `$srcset` and `$sizes` attributes were added. * @since 5.5.0 The `$loading` attribute was added. * @since 6.1.0 The `$decoding` attribute was added. * * @param int $attachment_id Image attachment ID. * @param string|int[] $size Optional. Image size. Accepts any registered image size name, or an array * of width and height values in pixels (in that order). Default 'thumbnail'. * @param bool $icon Optional. Whether the image should be treated as an icon. Default false. * @param string|array $attr { * Optional. Attributes for the image markup. * * @type string $src Image attachment URL. * @type string $class CSS class name or space-separated list of classes. * Default `attachment-$size_class size-$size_class`, * where `$size_class` is the image size being requested. * @type string $alt Image description for the alt attribute. * @type string $srcset The 'srcset' attribute value. * @type string $sizes The 'sizes' attribute value. * @type string|false $loading The 'loading' attribute value. Passing a value of false * will result in the attribute being omitted for the image. * Default determined by {@see wp_get_loading_optimization_attributes()}. * @type string $decoding The 'decoding' attribute value. Possible values are * 'async' (default), 'sync', or 'auto'. Passing false or an empty * string will result in the attribute being omitted. * @type string $fetchpriority The 'fetchpriority' attribute value, whether `high`, `low`, or `auto`. * Default determined by {@see wp_get_loading_optimization_attributes()}. * } * @return string HTML img element or empty string on failure. */ function wp_get_attachment_image( $attachment_id, $size = 'thumbnail', $icon = false, $attr = '' ) { $html = ''; $image = wp_get_attachment_image_src( $attachment_id, $size, $icon ); if ( $image ) { list( $src, $width, $height ) = $image; $attachment = get_post( $attachment_id ); $size_class = $size; if ( is_array( $size_class ) ) { $size_class = implode( 'x', $size_class ); } $default_attr = array( 'src' => $src, 'class' => "attachment-$size_class size-$size_class", 'alt' => trim( strip_tags( get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ) ) ), ); /** * Filters the context in which wp_get_attachment_image() is used. * * @since 6.3.0 * * @param string $context The context. Default 'wp_get_attachment_image'. */ $context = apply_filters( 'wp_get_attachment_image_context', 'wp_get_attachment_image' ); $attr = wp_parse_args( $attr, $default_attr ); $attr['width'] = $width; $attr['height'] = $height; $loading_optimization_attr = wp_get_loading_optimization_attributes( 'img', $attr, $context ); // Add loading optimization attributes if not available. $attr = array_merge( $attr, $loading_optimization_attr ); // Omit the `decoding` attribute if the value is invalid according to the spec. if ( empty( $attr['decoding'] ) || ! in_array( $attr['decoding'], array( 'async', 'sync', 'auto' ), true ) ) { unset( $attr['decoding'] ); } /* * If the default value of `lazy` for the `loading` attribute is overridden * to omit the attribute for this image, ensure it is not included. */ if ( isset( $attr['loading'] ) && ! $attr['loading'] ) { unset( $attr['loading'] ); } // If the `fetchpriority` attribute is overridden and set to false or an empty string. if ( isset( $attr['fetchpriority'] ) && ! $attr['fetchpriority'] ) { unset( $attr['fetchpriority'] ); } // Generate 'srcset' and 'sizes' if not already present. if ( empty( $attr['srcset'] ) ) { $image_meta = wp_get_attachment_metadata( $attachment_id ); if ( is_array( $image_meta ) ) { $size_array = array( absint( $width ), absint( $height ) ); $srcset = wp_calculate_image_srcset( $size_array, $src, $image_meta, $attachment_id ); $sizes = wp_calculate_image_sizes( $size_array, $src, $image_meta, $attachment_id ); if ( $srcset && ( $sizes || ! empty( $attr['sizes'] ) ) ) { $attr['srcset'] = $srcset; if ( empty( $attr['sizes'] ) ) { $attr['sizes'] = $sizes; } } } } /** This filter is documented in wp-includes/media.php */ $add_auto_sizes = apply_filters( 'wp_img_tag_add_auto_sizes', true ); // Adds 'auto' to the sizes attribute if applicable. if ( $add_auto_sizes && isset( $attr['loading'] ) && 'lazy' === $attr['loading'] && isset( $attr['sizes'] ) && ! wp_sizes_attribute_includes_valid_auto( $attr['sizes'] ) ) { $attr['sizes'] = 'auto, ' . $attr['sizes']; } /** * Filters the list of attachment image attributes. * * @since 2.8.0 * * @param string[] $attr Array of attribute values for the image markup, keyed by attribute name. * See wp_get_attachment_image(). * @param WP_Post $attachment Image attachment post. * @param string|int[] $size Requested image size. Can be any registered image size name, or * an array of width and height values in pixels (in that order). */ $attr = apply_filters( 'wp_get_attachment_image_attributes', $attr, $attachment, $size ); if ( isset( $attr['height'] ) && is_numeric( $attr['height'] ) ) { $height = absint( $attr['height'] ); } if ( isset( $attr['width'] ) && is_numeric( $attr['width'] ) ) { $width = absint( $attr['width'] ); } unset( $attr['height'], $attr['width'] ); $attr = array_map( 'esc_attr', $attr ); $hwstring = image_hwstring( $width, $height ); $html = rtrim( " $value ) { $html .= " $name=" . '"' . $value . '"'; } $html .= ' />'; } /** * Filters the HTML img element representing an image attachment. * * @since 5.6.0 * * @param string $html HTML img element or empty string on failure. * @param int $attachment_id Image attachment ID. * @param string|int[] $size Requested image size. Can be any registered image size name, or * an array of width and height values in pixels (in that order). * @param bool $icon Whether the image should be treated as an icon. * @param string[] $attr Array of attribute values for the image markup, keyed by attribute name. * See wp_get_attachment_image(). */ return apply_filters( 'wp_get_attachment_image', $html, $attachment_id, $size, $icon, $attr ); } /** * Gets the URL of an image attachment. * * @since 4.4.0 * * @param int $attachment_id Image attachment ID. * @param string|int[] $size Optional. Image size. Accepts any registered image size name, or an array of * width and height values in pixels (in that order). Default 'thumbnail'. * @param bool $icon Optional. Whether the image should be treated as an icon. Default false. * @return string|false Attachment URL or false if no image is available. If `$size` does not match * any registered image size, the original image URL will be returned. */ function wp_get_attachment_image_url( $attachment_id, $size = 'thumbnail', $icon = false ) { $image = wp_get_attachment_image_src( $attachment_id, $size, $icon ); return isset( $image[0] ) ? $image[0] : false; } /** * Gets the attachment path relative to the upload directory. * * @since 4.4.1 * @access private * * @param string $file Attachment file name. * @return string Attachment path relative to the upload directory. */ function _wp_get_attachment_relative_path( $file ) { $dirname = dirname( $file ); if ( '.' === $dirname ) { return ''; } if ( str_contains( $dirname, 'wp-content/uploads' ) ) { // Get the directory name relative to the upload directory (back compat for pre-2.7 uploads). $dirname = substr( $dirname, strpos( $dirname, 'wp-content/uploads' ) + 18 ); $dirname = ltrim( $dirname, '/' ); } return $dirname; } /** * Gets the image size as array from its meta data. * * Used for responsive images. * * @since 4.4.0 * @access private * * @param string $size_name Image size. Accepts any registered image size name. * @param array $image_meta The image meta data. * @return array|false { * Array of width and height or false if the size isn't present in the meta data. * * @type int $0 Image width. * @type int $1 Image height. * } */ function _wp_get_image_size_from_meta( $size_name, $image_meta ) { if ( 'full' === $size_name ) { return array( absint( $image_meta['width'] ), absint( $image_meta['height'] ), ); } elseif ( ! empty( $image_meta['sizes'][ $size_name ] ) ) { return array( absint( $image_meta['sizes'][ $size_name ]['width'] ), absint( $image_meta['sizes'][ $size_name ]['height'] ), ); } return false; } /** * Retrieves the value for an image attachment's 'srcset' attribute. * * @since 4.4.0 * * @see wp_calculate_image_srcset() * * @param int $attachment_id Image attachment ID. * @param string|int[] $size Optional. Image size. Accepts any registered image size name, or an array of * width and height values in pixels (in that order). Default 'medium'. * @param array|null $image_meta Optional. The image meta data as returned by 'wp_get_attachment_metadata()'. * Default null. * @return string|false A 'srcset' value string or false. */ function wp_get_attachment_image_srcset( $attachment_id, $size = 'medium', $image_meta = null ) { $image = wp_get_attachment_image_src( $attachment_id, $size ); if ( ! $image ) { return false; } if ( ! is_array( $image_meta ) ) { $image_meta = wp_get_attachment_metadata( $attachment_id ); } $image_src = $image[0]; $size_array = array( absint( $image[1] ), absint( $image[2] ), ); return wp_calculate_image_srcset( $size_array, $image_src, $image_meta, $attachment_id ); } /** * A helper function to calculate the image sources to include in a 'srcset' attribute. * * @since 4.4.0 * * @param int[] $size_array { * An array of width and height values. * * @type int $0 The width in pixels. * @type int $1 The height in pixels. * } * @param string $image_src The 'src' of the image. * @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'. * @param int $attachment_id Optional. The image attachment ID. Default 0. * @return string|false The 'srcset' attribute value. False on error or when only one source exists. */ function wp_calculate_image_srcset( $size_array, $image_src, $image_meta, $attachment_id = 0 ) { /** * Pre-filters the image meta to be able to fix inconsistencies in the stored data. * * @since 4.5.0 * * @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'. * @param int[] $size_array { * An array of requested width and height values. * * @type int $0 The width in pixels. * @type int $1 The height in pixels. * } * @param string $image_src The 'src' of the image. * @param int $attachment_id The image attachment ID or 0 if not supplied. */ $image_meta = apply_filters( 'wp_calculate_image_srcset_meta', $image_meta, $size_array, $image_src, $attachment_id ); if ( empty( $image_meta['sizes'] ) || ! isset( $image_meta['file'] ) || strlen( $image_meta['file'] ) < 4 ) { return false; } $image_sizes = $image_meta['sizes']; // Get the width and height of the image. $image_width = (int) $size_array[0]; $image_height = (int) $size_array[1]; // Bail early if error/no width. if ( $image_width < 1 ) { return false; } $image_basename = wp_basename( $image_meta['file'] ); /* * WordPress flattens animated GIFs into one frame when generating intermediate sizes. * To avoid hiding animation in user content, if src is a full size GIF, a srcset attribute is not generated. * If src is an intermediate size GIF, the full size is excluded from srcset to keep a flattened GIF from becoming animated. */ if ( ! isset( $image_sizes['thumbnail']['mime-type'] ) || 'image/gif' !== $image_sizes['thumbnail']['mime-type'] ) { $image_sizes[] = array( 'width' => $image_meta['width'], 'height' => $image_meta['height'], 'file' => $image_basename, ); } elseif ( str_contains( $image_src, $image_meta['file'] ) ) { return false; } // Retrieve the uploads sub-directory from the full size image. $dirname = _wp_get_attachment_relative_path( $image_meta['file'] ); if ( $dirname ) { $dirname = trailingslashit( $dirname ); } $upload_dir = wp_get_upload_dir(); $image_baseurl = trailingslashit( $upload_dir['baseurl'] ) . $dirname; /* * If currently on HTTPS, prefer HTTPS URLs when we know they're supported by the domain * (which is to say, when they share the domain name of the current request). */ if ( is_ssl() && ! str_starts_with( $image_baseurl, 'https' ) ) { /* * Since the `Host:` header might contain a port, it should * be compared against the image URL using the same port. */ $parsed = parse_url( $image_baseurl ); $domain = isset( $parsed['host'] ) ? $parsed['host'] : ''; if ( isset( $parsed['port'] ) ) { $domain .= ':' . $parsed['port']; } if ( $_SERVER['HTTP_HOST'] === $domain ) { $image_baseurl = set_url_scheme( $image_baseurl, 'https' ); } } /* * Images that have been edited in WordPress after being uploaded will * contain a unique hash. Look for that hash and use it later to filter * out images that are leftovers from previous versions. */ $image_edited = preg_match( '/-e[0-9]{13}/', wp_basename( $image_src ), $image_edit_hash ); /** * Filters the maximum image width to be included in a 'srcset' attribute. * * @since 4.4.0 * * @param int $max_width The maximum image width to be included in the 'srcset'. Default '2048'. * @param int[] $size_array { * An array of requested width and height values. * * @type int $0 The width in pixels. * @type int $1 The height in pixels. * } */ $max_srcset_image_width = apply_filters( 'max_srcset_image_width', 2048, $size_array ); // Array to hold URL candidates. $sources = array(); /** * To make sure the ID matches our image src, we will check to see if any sizes in our attachment * meta match our $image_src. If no matches are found we don't return a srcset to avoid serving * an incorrect image. See #35045. */ $src_matched = false; /* * Loop through available images. Only use images that are resized * versions of the same edit. */ foreach ( $image_sizes as $image ) { $is_src = false; // Check if image meta isn't corrupted. if ( ! is_array( $image ) ) { continue; } // If the file name is part of the `src`, we've confirmed a match. if ( ! $src_matched && str_contains( $image_src, $dirname . $image['file'] ) ) { $src_matched = true; $is_src = true; } // Filter out images that are from previous edits. if ( $image_edited && ! strpos( $image['file'], $image_edit_hash[0] ) ) { continue; } /* * Filters out images that are wider than '$max_srcset_image_width' unless * that file is in the 'src' attribute. */ if ( $max_srcset_image_width && $image['width'] > $max_srcset_image_width && ! $is_src ) { continue; } // If the image dimensions are within 1px of the expected size, use it. if ( wp_image_matches_ratio( $image_width, $image_height, $image['width'], $image['height'] ) ) { // Add the URL, descriptor, and value to the sources array to be returned. $source = array( 'url' => $image_baseurl . $image['file'], 'descriptor' => 'w', 'value' => $image['width'], ); // The 'src' image has to be the first in the 'srcset', because of a bug in iOS8. See #35030. if ( $is_src ) { $sources = array( $image['width'] => $source ) + $sources; } else { $sources[ $image['width'] ] = $source; } } } /** * Filters an image's 'srcset' sources. * * @since 4.4.0 * * @param array $sources { * One or more arrays of source data to include in the 'srcset'. * * @type array $width { * @type string $url The URL of an image source. * @type string $descriptor The descriptor type used in the image candidate string, * either 'w' or 'x'. * @type int $value The source width if paired with a 'w' descriptor, or a * pixel density value if paired with an 'x' descriptor. * } * } * @param array $size_array { * An array of requested width and height values. * * @type int $0 The width in pixels. * @type int $1 The height in pixels. * } * @param string $image_src The 'src' of the image. * @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'. * @param int $attachment_id Image attachment ID or 0. */ $sources = apply_filters( 'wp_calculate_image_srcset', $sources, $size_array, $image_src, $image_meta, $attachment_id ); // Only return a 'srcset' value if there is more than one source. if ( ! $src_matched || ! is_array( $sources ) || count( $sources ) < 2 ) { return false; } $srcset = ''; foreach ( $sources as $source ) { $srcset .= str_replace( ' ', '%20', $source['url'] ) . ' ' . $source['value'] . $source['descriptor'] . ', '; } return rtrim( $srcset, ', ' ); } /** * Retrieves the value for an image attachment's 'sizes' attribute. * * @since 4.4.0 * * @see wp_calculate_image_sizes() * * @param int $attachment_id Image attachment ID. * @param string|int[] $size Optional. Image size. Accepts any registered image size name, or an array of * width and height values in pixels (in that order). Default 'medium'. * @param array|null $image_meta Optional. The image meta data as returned by 'wp_get_attachment_metadata()'. * Default null. * @return string|false A valid source size value for use in a 'sizes' attribute or false. */ function wp_get_attachment_image_sizes( $attachment_id, $size = 'medium', $image_meta = null ) { $image = wp_get_attachment_image_src( $attachment_id, $size ); if ( ! $image ) { return false; } if ( ! is_array( $image_meta ) ) { $image_meta = wp_get_attachment_metadata( $attachment_id ); } $image_src = $image[0]; $size_array = array( absint( $image[1] ), absint( $image[2] ), ); return wp_calculate_image_sizes( $size_array, $image_src, $image_meta, $attachment_id ); } /** * Creates a 'sizes' attribute value for an image. * * @since 4.4.0 * * @param string|int[] $size Image size. Accepts any registered image size name, or an array of * width and height values in pixels (in that order). * @param string|null $image_src Optional. The URL to the image file. Default null. * @param array|null $image_meta Optional. The image meta data as returned by 'wp_get_attachment_metadata()'. * Default null. * @param int $attachment_id Optional. Image attachment ID. Either `$image_meta` or `$attachment_id` * is needed when using the image size name as argument for `$size`. Default 0. * @return string|false A valid source size value for use in a 'sizes' attribute or false. */ function wp_calculate_image_sizes( $size, $image_src = null, $image_meta = null, $attachment_id = 0 ) { $width = 0; if ( is_array( $size ) ) { $width = absint( $size[0] ); } elseif ( is_string( $size ) ) { if ( ! $image_meta && $attachment_id ) { $image_meta = wp_get_attachment_metadata( $attachment_id ); } if ( is_array( $image_meta ) ) { $size_array = _wp_get_image_size_from_meta( $size, $image_meta ); if ( $size_array ) { $width = absint( $size_array[0] ); } } } if ( ! $width ) { return false; } // Setup the default 'sizes' attribute. $sizes = sprintf( '(max-width: %1$dpx) 100vw, %1$dpx', $width ); /** * Filters the output of 'wp_calculate_image_sizes()'. * * @since 4.4.0 * * @param string $sizes A source size value for use in a 'sizes' attribute. * @param string|int[] $size Requested image size. Can be any registered image size name, or * an array of width and height values in pixels (in that order). * @param string|null $image_src The URL to the image file or null. * @param array|null $image_meta The image meta data as returned by wp_get_attachment_metadata() or null. * @param int $attachment_id Image attachment ID of the original image or 0. */ return apply_filters( 'wp_calculate_image_sizes', $sizes, $size, $image_src, $image_meta, $attachment_id ); } /** * Determines if the image meta data is for the image source file. * * The image meta data is retrieved by attachment post ID. In some cases the post IDs may change. * For example when the website is exported and imported at another website. Then the * attachment post IDs that are in post_content for the exported website may not match * the same attachments at the new website. * * @since 5.5.0 * * @param string $image_location The full path or URI to the image file. * @param array $image_meta The attachment meta data as returned by 'wp_get_attachment_metadata()'. * @param int $attachment_id Optional. The image attachment ID. Default 0. * @return bool Whether the image meta is for this image file. */ function wp_image_file_matches_image_meta( $image_location, $image_meta, $attachment_id = 0 ) { $match = false; // Ensure the $image_meta is valid. if ( isset( $image_meta['file'] ) && strlen( $image_meta['file'] ) > 4 ) { // Remove query args in image URI. list( $image_location ) = explode( '?', $image_location ); // Check if the relative image path from the image meta is at the end of $image_location. if ( strrpos( $image_location, $image_meta['file'] ) === strlen( $image_location ) - strlen( $image_meta['file'] ) ) { $match = true; } else { // Retrieve the uploads sub-directory from the full size image. $dirname = _wp_get_attachment_relative_path( $image_meta['file'] ); if ( $dirname ) { $dirname = trailingslashit( $dirname ); } if ( ! empty( $image_meta['original_image'] ) ) { $relative_path = $dirname . $image_meta['original_image']; if ( strrpos( $image_location, $relative_path ) === strlen( $image_location ) - strlen( $relative_path ) ) { $match = true; } } if ( ! $match && ! empty( $image_meta['sizes'] ) ) { foreach ( $image_meta['sizes'] as $image_size_data ) { $relative_path = $dirname . $image_size_data['file']; if ( strrpos( $image_location, $relative_path ) === strlen( $image_location ) - strlen( $relative_path ) ) { $match = true; break; } } } } } /** * Filters whether an image path or URI matches image meta. * * @since 5.5.0 * * @param bool $match Whether the image relative path from the image meta * matches the end of the URI or path to the image file. * @param string $image_location Full path or URI to the tested image file. * @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'. * @param int $attachment_id The image attachment ID or 0 if not supplied. */ return apply_filters( 'wp_image_file_matches_image_meta', $match, $image_location, $image_meta, $attachment_id ); } /** * Determines an image's width and height dimensions based on the source file. * * @since 5.5.0 * * @param string $image_src The image source file. * @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'. * @param int $attachment_id Optional. The image attachment ID. Default 0. * @return array|false Array with first element being the width and second element being the height, * or false if dimensions cannot be determined. */ function wp_image_src_get_dimensions( $image_src, $image_meta, $attachment_id = 0 ) { $dimensions = false; // Is it a full size image? if ( isset( $image_meta['file'] ) && str_contains( $image_src, wp_basename( $image_meta['file'] ) ) ) { $dimensions = array( (int) $image_meta['width'], (int) $image_meta['height'], ); } if ( ! $dimensions && ! empty( $image_meta['sizes'] ) ) { $src_filename = wp_basename( $image_src ); foreach ( $image_meta['sizes'] as $image_size_data ) { if ( $src_filename === $image_size_data['file'] ) { $dimensions = array( (int) $image_size_data['width'], (int) $image_size_data['height'], ); break; } } } /** * Filters the 'wp_image_src_get_dimensions' value. * * @since 5.7.0 * * @param array|false $dimensions Array with first element being the width * and second element being the height, or * false if dimensions could not be determined. * @param string $image_src The image source file. * @param array $image_meta The image meta data as returned by * 'wp_get_attachment_metadata()'. * @param int $attachment_id The image attachment ID. Default 0. */ return apply_filters( 'wp_image_src_get_dimensions', $dimensions, $image_src, $image_meta, $attachment_id ); } /** * Adds 'srcset' and 'sizes' attributes to an existing 'img' element. * * @since 4.4.0 * * @see wp_calculate_image_srcset() * @see wp_calculate_image_sizes() * * @param string $image An HTML 'img' element to be filtered. * @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'. * @param int $attachment_id Image attachment ID. * @return string Converted 'img' element with 'srcset' and 'sizes' attributes added. */ function wp_image_add_srcset_and_sizes( $image, $image_meta, $attachment_id ) { // Ensure the image meta exists. if ( empty( $image_meta['sizes'] ) ) { return $image; } $image_src = preg_match( '/src="([^"]+)"/', $image, $match_src ) ? $match_src[1] : ''; list( $image_src ) = explode( '?', $image_src ); // Return early if we couldn't get the image source. if ( ! $image_src ) { return $image; } // Bail early if an image has been inserted and later edited. if ( preg_match( '/-e[0-9]{13}/', $image_meta['file'], $img_edit_hash ) && ! str_contains( wp_basename( $image_src ), $img_edit_hash[0] ) ) { return $image; } $width = preg_match( '/ width="([0-9]+)"/', $image, $match_width ) ? (int) $match_width[1] : 0; $height = preg_match( '/ height="([0-9]+)"/', $image, $match_height ) ? (int) $match_height[1] : 0; if ( $width && $height ) { $size_array = array( $width, $height ); } else { $size_array = wp_image_src_get_dimensions( $image_src, $image_meta, $attachment_id ); if ( ! $size_array ) { return $image; } } $srcset = wp_calculate_image_srcset( $size_array, $image_src, $image_meta, $attachment_id ); if ( $srcset ) { // Check if there is already a 'sizes' attribute. $sizes = strpos( $image, ' sizes=' ); if ( ! $sizes ) { $sizes = wp_calculate_image_sizes( $size_array, $image_src, $image_meta, $attachment_id ); } } if ( $srcset && $sizes ) { // Format the 'srcset' and 'sizes' string and escape attributes. $attr = sprintf( ' srcset="%s"', esc_attr( $srcset ) ); if ( is_string( $sizes ) ) { $attr .= sprintf( ' sizes="%s"', esc_attr( $sizes ) ); } // Add the srcset and sizes attributes to the image markup. return preg_replace( '/]+?)[\/ ]*>/', '', $image ); } return $image; } /** * Determines whether to add the `loading` attribute to the specified tag in the specified context. * * @since 5.5.0 * @since 5.7.0 Now returns `true` by default for `iframe` tags. * * @param string $tag_name The tag name. * @param string $context Additional context, like the current filter name * or the function name from where this was called. * @return bool Whether to add the attribute. */ function wp_lazy_loading_enabled( $tag_name, $context ) { /* * By default add to all 'img' and 'iframe' tags. * See https://html.spec.whatwg.org/multipage/embedded-content.html#attr-img-loading * See https://html.spec.whatwg.org/multipage/iframe-embed-object.html#attr-iframe-loading */ $default = ( 'img' === $tag_name || 'iframe' === $tag_name ); /** * Filters whether to add the `loading` attribute to the specified tag in the specified context. * * @since 5.5.0 * * @param bool $default Default value. * @param string $tag_name The tag name. * @param string $context Additional context, like the current filter name * or the function name from where this was called. */ return (bool) apply_filters( 'wp_lazy_loading_enabled', $default, $tag_name, $context ); } /** * Filters specific tags in post content and modifies their markup. * * Modifies HTML tags in post content to include new browser and HTML technologies * that may not have existed at the time of post creation. These modifications currently * include adding `srcset`, `sizes`, and `loading` attributes to `img` HTML tags, as well * as adding `loading` attributes to `iframe` HTML tags. * Future similar optimizations should be added/expected here. * * @since 5.5.0 * @since 5.7.0 Now supports adding `loading` attributes to `iframe` tags. * * @see wp_img_tag_add_width_and_height_attr() * @see wp_img_tag_add_srcset_and_sizes_attr() * @see wp_img_tag_add_loading_optimization_attrs() * @see wp_iframe_tag_add_loading_attr() * * @param string $content The HTML content to be filtered. * @param string $context Optional. Additional context to pass to the filters. * Defaults to `current_filter()` when not set. * @return string Converted content with images modified. */ function wp_filter_content_tags( $content, $context = null ) { if ( null === $context ) { $context = current_filter(); } $add_iframe_loading_attr = wp_lazy_loading_enabled( 'iframe', $context ); if ( ! preg_match_all( '/<(img|iframe)\s[^>]+>/', $content, $matches, PREG_SET_ORDER ) ) { return $content; } // List of the unique `img` tags found in $content. $images = array(); // List of the unique `iframe` tags found in $content. $iframes = array(); foreach ( $matches as $match ) { list( $tag, $tag_name ) = $match; switch ( $tag_name ) { case 'img': if ( preg_match( '/wp-image-([0-9]+)/i', $tag, $class_id ) ) { $attachment_id = absint( $class_id[1] ); if ( $attachment_id ) { /* * If exactly the same image tag is used more than once, overwrite it. * All identical tags will be replaced later with 'str_replace()'. */ $images[ $tag ] = $attachment_id; break; } } $images[ $tag ] = 0; break; case 'iframe': $iframes[ $tag ] = 0; break; } } // Reduce the array to unique attachment IDs. $attachment_ids = array_unique( array_filter( array_values( $images ) ) ); if ( count( $attachment_ids ) > 1 ) { /* * Warm the object cache with post and meta information for all found * images to avoid making individual database calls. */ _prime_post_caches( $attachment_ids, false, true ); } // Iterate through the matches in order of occurrence as it is relevant for whether or not to lazy-load. foreach ( $matches as $match ) { // Filter an image match. if ( isset( $images[ $match[0] ] ) ) { $filtered_image = $match[0]; $attachment_id = $images[ $match[0] ]; // Add 'width' and 'height' attributes if applicable. if ( $attachment_id > 0 && ! str_contains( $filtered_image, ' width=' ) && ! str_contains( $filtered_image, ' height=' ) ) { $filtered_image = wp_img_tag_add_width_and_height_attr( $filtered_image, $context, $attachment_id ); } // Add 'srcset' and 'sizes' attributes if applicable. if ( $attachment_id > 0 && ! str_contains( $filtered_image, ' srcset=' ) ) { $filtered_image = wp_img_tag_add_srcset_and_sizes_attr( $filtered_image, $context, $attachment_id ); } // Add loading optimization attributes if applicable. $filtered_image = wp_img_tag_add_loading_optimization_attrs( $filtered_image, $context ); // Adds 'auto' to the sizes attribute if applicable. $filtered_image = wp_img_tag_add_auto_sizes( $filtered_image ); /** * Filters an img tag within the content for a given context. * * @since 6.0.0 * * @param string $filtered_image Full img tag with attributes that will replace the source img tag. * @param string $context Additional context, like the current filter name or the function name from where this was called. * @param int $attachment_id The image attachment ID. May be 0 in case the image is not an attachment. */ $filtered_image = apply_filters( 'wp_content_img_tag', $filtered_image, $context, $attachment_id ); if ( $filtered_image !== $match[0] ) { $content = str_replace( $match[0], $filtered_image, $content ); } /* * Unset image lookup to not run the same logic again unnecessarily if the same image tag is used more than * once in the same blob of content. */ unset( $images[ $match[0] ] ); } // Filter an iframe match. if ( isset( $iframes[ $match[0] ] ) ) { $filtered_iframe = $match[0]; // Add 'loading' attribute if applicable. if ( $add_iframe_loading_attr && ! str_contains( $filtered_iframe, ' loading=' ) ) { $filtered_iframe = wp_iframe_tag_add_loading_attr( $filtered_iframe, $context ); } if ( $filtered_iframe !== $match[0] ) { $content = str_replace( $match[0], $filtered_iframe, $content ); } /* * Unset iframe lookup to not run the same logic again unnecessarily if the same iframe tag is used more * than once in the same blob of content. */ unset( $iframes[ $match[0] ] ); } } return $content; } /** * Adds 'auto' to the sizes attribute to the image, if the image is lazy loaded and does not already include it. * * @since 6.7.0 * * @param string $image The image tag markup being filtered. * @return string The filtered image tag markup. */ function wp_img_tag_add_auto_sizes( string $image ): string { /** * Filters whether auto-sizes for lazy loaded images is enabled. * * @since 6.7.1 * * @param boolean $enabled Whether auto-sizes for lazy loaded images is enabled. */ if ( ! apply_filters( 'wp_img_tag_add_auto_sizes', true ) ) { return $image; } $processor = new WP_HTML_Tag_Processor( $image ); // Bail if there is no IMG tag. if ( ! $processor->next_tag( array( 'tag_name' => 'IMG' ) ) ) { return $image; } // Bail early if the image is not lazy-loaded. $loading = $processor->get_attribute( 'loading' ); if ( ! is_string( $loading ) || 'lazy' !== strtolower( trim( $loading, " \t\f\r\n" ) ) ) { return $image; } /* * Bail early if the image doesn't have a width attribute. * Per WordPress Core itself, lazy-loaded images should always have a width attribute. * However, it is possible that lazy-loading could be added by a plugin, where we don't have that guarantee. * As such, it still makes sense to ensure presence of a width attribute here in order to use `sizes=auto`. */ $width = $processor->get_attribute( 'width' ); if ( ! is_string( $width ) || '' === $width ) { return $image; } $sizes = $processor->get_attribute( 'sizes' ); // Bail early if the image is not responsive. if ( ! is_string( $sizes ) ) { return $image; } // Don't add 'auto' to the sizes attribute if it already exists. if ( wp_sizes_attribute_includes_valid_auto( $sizes ) ) { return $image; } $processor->set_attribute( 'sizes', "auto, $sizes" ); return $processor->get_updated_html(); } /** * Checks whether the given 'sizes' attribute includes the 'auto' keyword as the first item in the list. * * Per the HTML spec, if present it must be the first entry. * * @since 6.7.0 * * @param string $sizes_attr The 'sizes' attribute value. * @return bool True if the 'auto' keyword is present, false otherwise. */ function wp_sizes_attribute_includes_valid_auto( string $sizes_attr ): bool { list( $first_size ) = explode( ',', $sizes_attr, 2 ); return 'auto' === strtolower( trim( $first_size, " \t\f\r\n" ) ); } /** * Prints a CSS rule to fix potential visual issues with images using `sizes=auto`. * * This rule overrides the similar rule in the default user agent stylesheet, to avoid images that use e.g. * `width: auto` or `width: fit-content` to appear smaller. * * @since 6.7.1 * @see https://html.spec.whatwg.org/multipage/rendering.html#img-contain-size * @see https://core.trac.wordpress.org/ticket/62413 */ function wp_print_auto_sizes_contain_css_fix() { /** This filter is documented in wp-includes/media.php */ $add_auto_sizes = apply_filters( 'wp_img_tag_add_auto_sizes', true ); if ( ! $add_auto_sizes ) { return; } ?> $src, 'width' => $width, 'height' => $height, 'loading' => $loading_val, 'fetchpriority' => $fetchpriority_val, 'decoding' => $decoding_val, ), $context ); // Images should have source for the loading optimization attributes to be added. if ( ! str_contains( $image, ' src="' ) ) { return $image; } if ( empty( $decoding_val ) ) { /** * Filters the `decoding` attribute value to add to an image. Default `async`. * * Returning a falsey value will omit the attribute. * * @since 6.1.0 * * @param string|false|null $value The `decoding` attribute value. Returning a falsey value * will result in the attribute being omitted for the image. * Otherwise, it may be: 'async', 'sync', or 'auto'. Defaults to false. * @param string $image The HTML `img` tag to be filtered. * @param string $context Additional context about how the function was called * or where the img tag is. */ $filtered_decoding_attr = apply_filters( 'wp_img_tag_add_decoding_attr', isset( $optimization_attrs['decoding'] ) ? $optimization_attrs['decoding'] : false, $image, $context ); // Validate the values after filtering. if ( isset( $optimization_attrs['decoding'] ) && ! $filtered_decoding_attr ) { // Unset `decoding` attribute if `$filtered_decoding_attr` is set to `false`. unset( $optimization_attrs['decoding'] ); } elseif ( in_array( $filtered_decoding_attr, array( 'async', 'sync', 'auto' ), true ) ) { $optimization_attrs['decoding'] = $filtered_decoding_attr; } if ( ! empty( $optimization_attrs['decoding'] ) ) { $image = str_replace( ' str_contains( $iframe, ' width="' ) ? 100 : null, 'height' => str_contains( $iframe, ' height="' ) ? 100 : null, // This function is never called when a 'loading' attribute is already present. 'loading' => null, ), $context ); // Iframes should have source and dimension attributes for the `loading` attribute to be added. if ( ! str_contains( $iframe, ' src="' ) || ! str_contains( $iframe, ' width="' ) || ! str_contains( $iframe, ' height="' ) ) { return $iframe; } $value = isset( $optimization_attrs['loading'] ) ? $optimization_attrs['loading'] : false; /** * Filters the `loading` attribute value to add to an iframe. Default `lazy`. * * Returning `false` or an empty string will not add the attribute. * Returning `true` will add the default value. * * @since 5.7.0 * * @param string|bool $value The `loading` attribute value. Returning a falsey value will result in * the attribute being omitted for the iframe. * @param string $iframe The HTML `iframe` tag to be filtered. * @param string $context Additional context about how the function was called or where the iframe tag is. */ $value = apply_filters( 'wp_iframe_tag_add_loading_attr', $value, $iframe, $context ); if ( $value ) { if ( ! in_array( $value, array( 'lazy', 'eager' ), true ) ) { $value = 'lazy'; } return str_replace( '` or `
`. * @type string $caption_id ID of the caption element, i.e. `
` or `

`. * @type string $align Class name that aligns the caption. Default 'alignnone'. Accepts 'alignleft', * 'aligncenter', alignright', 'alignnone'. * @type int $width The width of the caption, in pixels. * @type string $caption The caption text. * @type string $class Additional class name(s) added to the caption container. * } * @param string $content Optional. Shortcode content. Default empty string. * @return string HTML content to display the caption. */ function img_caption_shortcode( $attr, $content = '' ) { // New-style shortcode with the caption inside the shortcode with the link and image tags. if ( ! isset( $attr['caption'] ) ) { if ( preg_match( '#((?:]+>\s*)?]+>(?:\s*)?)(.*)#is', $content, $matches ) ) { $content = $matches[1]; $attr['caption'] = trim( $matches[2] ); } } elseif ( str_contains( $attr['caption'], '<' ) ) { $attr['caption'] = wp_kses( $attr['caption'], 'post' ); } /** * Filters the default caption shortcode output. * * If the filtered output isn't empty, it will be used instead of generating * the default caption template. * * @since 2.6.0 * * @see img_caption_shortcode() * * @param string $output The caption output. Default empty. * @param array $attr Attributes of the caption shortcode. * @param string $content The image element, possibly wrapped in a hyperlink. */ $output = apply_filters( 'img_caption_shortcode', '', $attr, $content ); if ( ! empty( $output ) ) { return $output; } $atts = shortcode_atts( array( 'id' => '', 'caption_id' => '', 'align' => 'alignnone', 'width' => '', 'caption' => '', 'class' => '', ), $attr, 'caption' ); $atts['width'] = (int) $atts['width']; if ( $atts['width'] < 1 || empty( $atts['caption'] ) ) { return $content; } $id = ''; $caption_id = ''; $describedby = ''; if ( $atts['id'] ) { $atts['id'] = sanitize_html_class( $atts['id'] ); $id = 'id="' . esc_attr( $atts['id'] ) . '" '; } if ( $atts['caption_id'] ) { $atts['caption_id'] = sanitize_html_class( $atts['caption_id'] ); } elseif ( $atts['id'] ) { $atts['caption_id'] = 'caption-' . str_replace( '_', '-', $atts['id'] ); } if ( $atts['caption_id'] ) { $caption_id = 'id="' . esc_attr( $atts['caption_id'] ) . '" '; $describedby = 'aria-describedby="' . esc_attr( $atts['caption_id'] ) . '" '; } $class = trim( 'wp-caption ' . $atts['align'] . ' ' . $atts['class'] ); $html5 = current_theme_supports( 'html5', 'caption' ); // HTML5 captions never added the extra 10px to the image width. $width = $html5 ? $atts['width'] : ( 10 + $atts['width'] ); /** * Filters the width of an image's caption. * * By default, the caption is 10 pixels greater than the width of the image, * to prevent post content from running up against a floated image. * * @since 3.7.0 * * @see img_caption_shortcode() * * @param int $width Width of the caption in pixels. To remove this inline style, * return zero. * @param array $atts Attributes of the caption shortcode. * @param string $content The image element, possibly wrapped in a hyperlink. */ $caption_width = apply_filters( 'img_caption_shortcode_width', $width, $atts, $content ); $style = ''; if ( $caption_width ) { $style = 'style="width: ' . (int) $caption_width . 'px" '; } if ( $html5 ) { $html = sprintf( '

%s%s
', $id, $describedby, $style, esc_attr( $class ), do_shortcode( $content ), sprintf( '
%s
', $caption_id, $atts['caption'] ) ); } else { $html = sprintf( '
%s%s
', $id, $style, esc_attr( $class ), str_replace( '%s

', $caption_id, $atts['caption'] ) ); } return $html; } add_shortcode( 'gallery', 'gallery_shortcode' ); /** * Builds the Gallery shortcode output. * * This implements the functionality of the Gallery Shortcode for displaying * WordPress images on a post. * * @since 2.5.0 * @since 2.8.0 Added the `$attr` parameter to set the shortcode output. New attributes included * such as `size`, `itemtag`, `icontag`, `captiontag`, and columns. Changed markup from * `div` tags to `dl`, `dt` and `dd` tags. Support more than one gallery on the * same page. * @since 2.9.0 Added support for `include` and `exclude` to shortcode. * @since 3.5.0 Use get_post() instead of global `$post`. Handle mapping of `ids` to `include` * and `orderby`. * @since 3.6.0 Added validation for tags used in gallery shortcode. Add orientation information to items. * @since 3.7.0 Introduced the `link` attribute. * @since 3.9.0 `html5` gallery support, accepting 'itemtag', 'icontag', and 'captiontag' attributes. * @since 4.0.0 Removed use of `extract()`. * @since 4.1.0 Added attribute to `wp_get_attachment_link()` to output `aria-describedby`. * @since 4.2.0 Passed the shortcode instance ID to `post_gallery` and `post_playlist` filters. * @since 4.6.0 Standardized filter docs to match documentation standards for PHP. * @since 5.1.0 Code cleanup for WPCS 1.0.0 coding standards. * @since 5.3.0 Saved progress of intermediate image creation after upload. * @since 5.5.0 Ensured that galleries can be output as a list of links in feeds. * @since 5.6.0 Replaced order-style PHP type conversion functions with typecasts. Fix logic for * an array of image dimensions. * * @param array $attr { * Attributes of the gallery shortcode. * * @type string $order Order of the images in the gallery. Default 'ASC'. Accepts 'ASC', 'DESC'. * @type string $orderby The field to use when ordering the images. Default 'menu_order ID'. * Accepts any valid SQL ORDERBY statement. * @type int $id Post ID. * @type string $itemtag HTML tag to use for each image in the gallery. * Default 'dl', or 'figure' when the theme registers HTML5 gallery support. * @type string $icontag HTML tag to use for each image's icon. * Default 'dt', or 'div' when the theme registers HTML5 gallery support. * @type string $captiontag HTML tag to use for each image's caption. * Default 'dd', or 'figcaption' when the theme registers HTML5 gallery support. * @type int $columns Number of columns of images to display. Default 3. * @type string|int[] $size Size of the images to display. Accepts any registered image size name, or an array * of width and height values in pixels (in that order). Default 'thumbnail'. * @type string $ids A comma-separated list of IDs of attachments to display. Default empty. * @type string $include A comma-separated list of IDs of attachments to include. Default empty. * @type string $exclude A comma-separated list of IDs of attachments to exclude. Default empty. * @type string $link What to link each image to. Default empty (links to the attachment page). * Accepts 'file', 'none'. * } * @return string HTML content to display gallery. */ function gallery_shortcode( $attr ) { $post = get_post(); static $instance = 0; ++$instance; if ( ! empty( $attr['ids'] ) ) { // 'ids' is explicitly ordered, unless you specify otherwise. if ( empty( $attr['orderby'] ) ) { $attr['orderby'] = 'post__in'; } $attr['include'] = $attr['ids']; } /** * Filters the default gallery shortcode output. * * If the filtered output isn't empty, it will be used instead of generating * the default gallery template. * * @since 2.5.0 * @since 4.2.0 The `$instance` parameter was added. * * @see gallery_shortcode() * * @param string $output The gallery output. Default empty. * @param array $attr Attributes of the gallery shortcode. * @param int $instance Unique numeric ID of this gallery shortcode instance. */ $output = apply_filters( 'post_gallery', '', $attr, $instance ); if ( ! empty( $output ) ) { return $output; } $html5 = current_theme_supports( 'html5', 'gallery' ); $atts = shortcode_atts( array( 'order' => 'ASC', 'orderby' => 'menu_order ID', 'id' => $post ? $post->ID : 0, 'itemtag' => $html5 ? 'figure' : 'dl', 'icontag' => $html5 ? 'div' : 'dt', 'captiontag' => $html5 ? 'figcaption' : 'dd', 'columns' => 3, 'size' => 'thumbnail', 'include' => '', 'exclude' => '', 'link' => '', ), $attr, 'gallery' ); $id = (int) $atts['id']; if ( ! empty( $atts['include'] ) ) { $_attachments = get_posts( array( 'include' => $atts['include'], 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $atts['order'], 'orderby' => $atts['orderby'], ) ); $attachments = array(); foreach ( $_attachments as $key => $val ) { $attachments[ $val->ID ] = $_attachments[ $key ]; } } elseif ( ! empty( $atts['exclude'] ) ) { $post_parent_id = $id; $attachments = get_children( array( 'post_parent' => $id, 'exclude' => $atts['exclude'], 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $atts['order'], 'orderby' => $atts['orderby'], ) ); } else { $post_parent_id = $id; $attachments = get_children( array( 'post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $atts['order'], 'orderby' => $atts['orderby'], ) ); } if ( ! empty( $post_parent_id ) ) { $post_parent = get_post( $post_parent_id ); // Terminate the shortcode execution if the user cannot read the post or it is password-protected. if ( ! is_post_publicly_viewable( $post_parent->ID ) && ! current_user_can( 'read_post', $post_parent->ID ) || post_password_required( $post_parent ) ) { return ''; } } if ( empty( $attachments ) ) { return ''; } if ( is_feed() ) { $output = "\n"; foreach ( $attachments as $att_id => $attachment ) { if ( ! empty( $atts['link'] ) ) { if ( 'none' === $atts['link'] ) { $output .= wp_get_attachment_image( $att_id, $atts['size'], false, $attr ); } else { $output .= wp_get_attachment_link( $att_id, $atts['size'], false ); } } else { $output .= wp_get_attachment_link( $att_id, $atts['size'], true ); } $output .= "\n"; } return $output; } $itemtag = tag_escape( $atts['itemtag'] ); $captiontag = tag_escape( $atts['captiontag'] ); $icontag = tag_escape( $atts['icontag'] ); $valid_tags = wp_kses_allowed_html( 'post' ); if ( ! isset( $valid_tags[ $itemtag ] ) ) { $itemtag = 'dl'; } if ( ! isset( $valid_tags[ $captiontag ] ) ) { $captiontag = 'dd'; } if ( ! isset( $valid_tags[ $icontag ] ) ) { $icontag = 'dt'; } $columns = (int) $atts['columns']; $itemwidth = $columns > 0 ? floor( 100 / $columns ) : 100; $float = is_rtl() ? 'right' : 'left'; $selector = "gallery-{$instance}"; $gallery_style = ''; /** * Filters whether to print default gallery styles. * * @since 3.1.0 * * @param bool $print Whether to print default gallery styles. * Defaults to false if the theme supports HTML5 galleries. * Otherwise, defaults to true. */ if ( apply_filters( 'use_default_gallery_style', ! $html5 ) ) { $type_attr = current_theme_supports( 'html5', 'style' ) ? '' : ' type="text/css"'; $gallery_style = " #{$selector} { margin: auto; } #{$selector} .gallery-item { float: {$float}; margin-top: 10px; text-align: center; width: {$itemwidth}%; } #{$selector} img { border: 2px solid #cfcfcf; } #{$selector} .gallery-caption { margin-left: 0; } /* see gallery_shortcode() in wp-includes/media.php */ \n\t\t"; } $size_class = sanitize_html_class( is_array( $atts['size'] ) ? implode( 'x', $atts['size'] ) : $atts['size'] ); $gallery_div = "\n"; return $output; } /** * Outputs the templates used by playlists. * * @since 3.9.0 */ function wp_underscore_playlist_templates() { ?> 'audio', 'order' => 'ASC', 'orderby' => 'menu_order ID', 'id' => $post ? $post->ID : 0, 'include' => '', 'exclude' => '', 'style' => 'light', 'tracklist' => true, 'tracknumbers' => true, 'images' => true, 'artists' => true, ), $attr, 'playlist' ); $id = (int) $atts['id']; if ( 'audio' !== $atts['type'] ) { $atts['type'] = 'video'; } $args = array( 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => $atts['type'], 'order' => $atts['order'], 'orderby' => $atts['orderby'], ); if ( ! empty( $atts['include'] ) ) { $args['include'] = $atts['include']; $_attachments = get_posts( $args ); $attachments = array(); foreach ( $_attachments as $key => $val ) { $attachments[ $val->ID ] = $_attachments[ $key ]; } } elseif ( ! empty( $atts['exclude'] ) ) { $args['post_parent'] = $id; $args['exclude'] = $atts['exclude']; $attachments = get_children( $args ); } else { $args['post_parent'] = $id; $attachments = get_children( $args ); } if ( ! empty( $args['post_parent'] ) ) { $post_parent = get_post( $id ); // Terminate the shortcode execution if the user cannot read the post or it is password-protected. if ( ! current_user_can( 'read_post', $post_parent->ID ) || post_password_required( $post_parent ) ) { return ''; } } if ( empty( $attachments ) ) { return ''; } if ( is_feed() ) { $output = "\n"; foreach ( $attachments as $att_id => $attachment ) { $output .= wp_get_attachment_link( $att_id ) . "\n"; } return $output; } $outer = 22; // Default padding and border of wrapper. $default_width = 640; $default_height = 360; $theme_width = empty( $content_width ) ? $default_width : ( $content_width - $outer ); $theme_height = empty( $content_width ) ? $default_height : round( ( $default_height * $theme_width ) / $default_width ); $data = array( 'type' => $atts['type'], // Don't pass strings to JSON, will be truthy in JS. 'tracklist' => wp_validate_boolean( $atts['tracklist'] ), 'tracknumbers' => wp_validate_boolean( $atts['tracknumbers'] ), 'images' => wp_validate_boolean( $atts['images'] ), 'artists' => wp_validate_boolean( $atts['artists'] ), ); $tracks = array(); foreach ( $attachments as $attachment ) { $url = wp_get_attachment_url( $attachment->ID ); $ftype = wp_check_filetype( $url, wp_get_mime_types() ); $track = array( 'src' => $url, 'type' => $ftype['type'], 'title' => $attachment->post_title, 'caption' => $attachment->post_excerpt, 'description' => $attachment->post_content, ); $track['meta'] = array(); $meta = wp_get_attachment_metadata( $attachment->ID ); if ( ! empty( $meta ) ) { foreach ( wp_get_attachment_id3_keys( $attachment ) as $key => $label ) { if ( ! empty( $meta[ $key ] ) ) { $track['meta'][ $key ] = $meta[ $key ]; } } if ( 'video' === $atts['type'] ) { if ( ! empty( $meta['width'] ) && ! empty( $meta['height'] ) ) { $width = $meta['width']; $height = $meta['height']; $theme_height = round( ( $height * $theme_width ) / $width ); } else { $width = $default_width; $height = $default_height; } $track['dimensions'] = array( 'original' => compact( 'width', 'height' ), 'resized' => array( 'width' => $theme_width, 'height' => $theme_height, ), ); } } if ( $atts['images'] ) { $thumb_id = get_post_thumbnail_id( $attachment->ID ); if ( ! empty( $thumb_id ) ) { list( $src, $width, $height ) = wp_get_attachment_image_src( $thumb_id, 'full' ); $track['image'] = compact( 'src', 'width', 'height' ); list( $src, $width, $height ) = wp_get_attachment_image_src( $thumb_id, 'thumbnail' ); $track['thumb'] = compact( 'src', 'width', 'height' ); } else { $src = wp_mime_type_icon( $attachment->ID, '.svg' ); $width = 48; $height = 64; $track['image'] = compact( 'src', 'width', 'height' ); $track['thumb'] = compact( 'src', 'width', 'height' ); } } $tracks[] = $track; } $data['tracks'] = $tracks; $safe_type = esc_attr( $atts['type'] ); $safe_style = esc_attr( $atts['style'] ); ob_start(); if ( 1 === $instance ) { /** * Prints and enqueues playlist scripts, styles, and JavaScript templates. * * @since 3.9.0 * * @param string $type Type of playlist. Possible values are 'audio' or 'video'. * @param string $style The 'theme' for the playlist. Core provides 'light' and 'dark'. */ do_action( 'wp_playlist_scripts', $atts['type'], $atts['style'] ); } ?>
< controls="controls" preload="none" width="" >>
%1$s', esc_url( $url ) ), $url ); } /** * Returns a filtered list of supported audio formats. * * @since 3.6.0 * * @return string[] Supported audio formats. */ function wp_get_audio_extensions() { /** * Filters the list of supported audio formats. * * @since 3.6.0 * * @param string[] $extensions An array of supported audio formats. Defaults are * 'mp3', 'ogg', 'flac', 'm4a', 'wav'. */ return apply_filters( 'wp_audio_extensions', array( 'mp3', 'ogg', 'flac', 'm4a', 'wav' ) ); } /** * Returns useful keys to use to lookup data from an attachment's stored metadata. * * @since 3.9.0 * * @param WP_Post $attachment The current attachment, provided for context. * @param string $context Optional. The context. Accepts 'edit', 'display'. Default 'display'. * @return string[] Key/value pairs of field keys to labels. */ function wp_get_attachment_id3_keys( $attachment, $context = 'display' ) { $fields = array( 'artist' => __( 'Artist' ), 'album' => __( 'Album' ), ); if ( 'display' === $context ) { $fields['genre'] = __( 'Genre' ); $fields['year'] = __( 'Year' ); $fields['length_formatted'] = _x( 'Length', 'video or audio' ); } elseif ( 'js' === $context ) { $fields['bitrate'] = __( 'Bitrate' ); $fields['bitrate_mode'] = __( 'Bitrate Mode' ); } /** * Filters the editable list of keys to look up data from an attachment's metadata. * * @since 3.9.0 * * @param array $fields Key/value pairs of field keys to labels. * @param WP_Post $attachment Attachment object. * @param string $context The context. Accepts 'edit', 'display'. Default 'display'. */ return apply_filters( 'wp_get_attachment_id3_keys', $fields, $attachment, $context ); } /** * Builds the Audio shortcode output. * * This implements the functionality of the Audio Shortcode for displaying * WordPress mp3s in a post. * * @since 3.6.0 * @since 6.8.0 Added the 'muted' attribute. * * @param array $attr { * Attributes of the audio shortcode. * * @type string $src URL to the source of the audio file. Default empty. * @type string $loop The 'loop' attribute for the `