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media.php
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<?php /** * WordPress Administration Media API. * * @package WordPress * @subpackage Administration */ /** * Defines the default media upload tabs. * * @since 2.5.0 * * @return string[] Default tabs. */ function media_upload_tabs() { $_default_tabs = array( 'type' => __( '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. */ $tabs['gallery'] = sprintf( __( 'Gallery (%s)' ), "<span id='attachments-count'>$attachments</span>" ); 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 "<ul id='sidemenu'>\n"; if ( isset( $redir_tab ) && array_key_exists( $redir_tab, $tabs ) ) { $current = $redir_tab; } elseif ( isset( $_GET['tab'] ) && array_key_exists( $_GET['tab'], $tabs ) ) { $current = $_GET['tab']; } else { /** This filter is documented in wp-admin/media-upload.php */ $current = apply_filters( 'media_upload_default_tab', $default ); } foreach ( $tabs as $callback => $text ) { $class = ''; if ( $current === $callback ) { $class = " class='current'"; } $href = add_query_arg( array( 'tab' => $callback, 's' => false, 'paged' => false, 'post_mime_type' => false, 'm' => false, ) ); $link = "<a href='" . esc_url( $href ) . "'$class>$text</a>"; echo "\t<li id='" . esc_attr( "tab-$callback" ) . "'>$link</li>\n"; } echo "</ul>\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 = '<a href="' . esc_url( $url ) . '"' . $rel . '>' . $html . '</a>'; } /** * Filters the image HTML markup to send to the editor when inserting an image. * * @since 2.5.0 * @since 5.6.0 The `$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 <br />. $caption = preg_replace( '/[ \n\t]*\n[ \t]*/', '<br />', $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 ) { ?> <script type="text/javascript"> var win = window.dialogArguments || opener || parent || top; win.send_to_editor( <?php echo wp_json_encode( $html, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ); ?> ); </script> <?php exit; } /** * Saves a file submitted from a POST request and create an attachment post for it. * * @since 2.5.0 * * @param string $file_id Index of the `$_FILES` array that the file was sent. * @param int $post_id The post ID of a post to attach the media item to. Required, but can * be set to 0, creating a media item that has no relationship to a post. * @param array $post_data Optional. Overwrite some of the attachment. * @param array $overrides Optional. Override the wp_handle_upload() behavior. * @return int|WP_Error ID of the attachment or a WP_Error object on failure. */ function media_handle_upload( $file_id, $post_id, $post_data = array(), $overrides = array( 'test_form' => 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(); ?> <title><?php bloginfo( 'name' ); ?> › <?php _e( 'Uploads' ); ?> — <?php _e( 'WordPress' ); ?></title> <?php wp_enqueue_style( 'colors' ); // Check callback name for 'media'. if ( ( is_array( $content_func ) && ! empty( $content_func[1] ) && str_starts_with( (string) $content_func[1], 'media' ) ) || ( ! is_array( $content_func ) && str_starts_with( $content_func, 'media' ) ) ) { wp_enqueue_style( 'deprecated-media' ); } ?> <script type="text/javascript"> addLoadEvent = function(func){if(typeof jQuery!=='undefined')jQuery(function(){func();});else if(typeof wpOnload!=='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}}; var ajaxurl = '<?php echo esc_js( admin_url( 'admin-ajax.php', 'relative' ) ); ?>', pagenow = 'media-upload-popup', adminpage = 'media-upload-popup', isRtl = <?php echo (int) is_rtl(); ?>; </script> <?php /** This action is documented in wp-admin/admin-header.php */ do_action( 'admin_enqueue_scripts', 'media-upload-popup' ); /** * Fires when admin styles enqueued for the legacy (pre-3.5.0) media upload popup are printed. * * @since 2.9.0 */ do_action( 'admin_print_styles-media-upload-popup' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores /** This action is documented in wp-admin/admin-header.php */ do_action( 'admin_print_styles' ); /** * Fires when admin scripts enqueued for the legacy (pre-3.5.0) media upload popup are printed. * * @since 2.9.0 */ do_action( 'admin_print_scripts-media-upload-popup' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores /** This action is documented in wp-admin/admin-header.php */ do_action( 'admin_print_scripts' ); /** * Fires when scripts enqueued for the admin header for the legacy (pre-3.5.0) * media upload popup are printed. * * @since 2.9.0 */ do_action( 'admin_head-media-upload-popup' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores /** This action is documented in wp-admin/admin-header.php */ do_action( 'admin_head' ); if ( is_string( $content_func ) ) { /** * Fires in the admin header for each specific form tab in the legacy * (pre-3.5.0) media upload popup. * * The dynamic portion of the hook name, `$content_func`, refers to the form * callback for the media upload type. * * @since 2.5.0 */ do_action( "admin_head_{$content_func}" ); } $body_id_attr = ''; if ( isset( $body_id ) ) { $body_id_attr = ' id="' . $body_id . '"'; } ?> </head> <body<?php echo $body_id_attr; ?> class="wp-core-ui no-js"> <script type="text/javascript"> document.body.className = document.body.className.replace('no-js', 'js'); </script> <?php call_user_func_array( $content_func, $args ); /** This action is documented in wp-admin/admin-footer.php */ do_action( 'admin_print_footer_scripts' ); ?> <script type="text/javascript">if(typeof wpOnload==='function')wpOnload();</script> </body> </html> <?php } /** * Adds the media button to the editor. * * @since 2.5.0 * * @global int $post_ID * * @param string $editor_id */ function media_buttons( $editor_id = 'content' ) { static $instance = 0; ++$instance; $post = get_post(); if ( ! $post && ! empty( $GLOBALS['post_ID'] ) ) { $post = $GLOBALS['post_ID']; } wp_enqueue_media( array( 'post' => $post ) ); $img = '<span class="wp-media-buttons-icon" aria-hidden="true"></span> '; $id_attribute = 1 === $instance ? ' id="insert-media-button"' : ''; printf( '<button type="button"%s class="button insert-media add_media" data-editor="%s" aria-haspopup="dialog" aria-controls="wp-media-modal">%s</button>', $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 <a> if a plugin started by closing <a> to open their own <a> tag. if ( 0 === stripos( trim( $legacy_filter ), '</a>' ) ) { $legacy_filter .= '</a>'; } 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'] ) ) { ?> <script type="text/javascript"> var win = window.dialogArguments || opener || parent || top; win.tb_remove(); </script> <?php exit; } if ( isset( $send_id ) ) { $attachment = wp_unslash( $_POST['attachments'][ $send_id ] ); $html = isset( $attachment['post_title'] ) ? $attachment['post_title'] : ''; if ( ! empty( $attachment['url'] ) ) { $rel = ''; if ( str_contains( $attachment['url'], 'attachment_id' ) || get_attachment_link( $send_id ) === $attachment['url'] ) { $rel = " rel='attachment wp-att-" . esc_attr( $send_id ) . "'"; } $html = "<a href='{$attachment['url']}'$rel>$html</a>"; } /** * 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 = "<a href='" . esc_url( $src ) . "'>$title</a>"; } $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 = "<img src='" . esc_url( $src ) . "' alt='$alt'$class />"; } /** * 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 ) : ''; $html = "<img src='$src' alt='$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 ); $output[] = "<input type='radio' name='attachments[{$post->ID}][align]' id='image-align-{$name}-{$post->ID}' value='$name'" . ( $checked === $name ? " checked='checked'" : '' ) . " /><label for='image-align-{$name}-{$post->ID}' class='align image-align-{$name}-label'>$label</label>"; } 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 = "<div class='image-size-item'><input type='radio' " . disabled( $enabled, false, false ) . "name='attachments[$post->ID][image-size]' id='{$css_id}' value='{$size}'$checked />"; $html .= "<label for='{$css_id}'>$label</label>"; // Only show the dimensions if that choice is available. if ( $enabled ) { $html .= " <label for='{$css_id}' class='help'>" . sprintf( '(%d × %d)', $downsize[1], $downsize[2] ) . '</label>'; } $html .= '</div>'; $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 = $link; } return " <input type='text' class='text urlfield' name='attachments[$post->ID][url]' value='" . esc_attr( $url ) . "' /><br /> <button type='button' class='button urlnone' data-link-url=''>" . __( 'None' ) . "</button> <button type='button' class='button urlfile' data-link-url='" . esc_url( $file ) . "'>" . __( 'File URL' ) . "</button> <button type='button' class='button urlpost' data-link-url='" . esc_url( $link ) . "'>" . __( 'Attachment Post URL' ) . '</button> '; } /** * 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 '<textarea name="' . $name . '" id="' . $name . '">' . $edit_post->post_excerpt . '</textarea>'; } /** * 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' => $edit_post->menu_order, ), 'image_url' => array( 'label' => __( 'File URL' ), 'input' => 'html', 'html' => "<input type='text' class='text urlfield' readonly='readonly' name='attachments[$post->ID][url]' value='" . esc_attr( $image_url ) . "' /><br />", '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 ) { $output .= "\n<div id='media-item-$id' class='media-item child-of-$attachment->post_parent preloaded'><div class='progress hidden'><div class='bar'></div></div><div id='media-upload-error-$id' class='hidden'></div><div class='filename hidden'></div>$item\n</div>"; } } 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 ); $type_html = "<input type='hidden' id='type-of-$attachment_id' value='" . esc_attr( $type ) . "' />"; $form_fields = get_attachment_fields_to_edit( $post, $parsed_args['errors'] ); if ( $parsed_args['toggle'] ) { $class = empty( $parsed_args['errors'] ) ? 'startclosed' : 'startopen'; $toggle_links = " <a class='toggle describe-toggle-on' href='#'>$toggle_on</a> <a class='toggle describe-toggle-off' href='#'>$toggle_off</a>"; } 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'] ? "<div class='filename new'><span class='title'>" . wp_html_excerpt( $display_title, 60, '…' ) . '</span></div>' : ''; $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 ) { $order = "<div class='menu_order'> <input class='menu_order_input' type='text' id='attachments[$attachment_id][menu_order]' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ) . "' /></div>"; } else { $order = "<input type='hidden' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ) . "' />"; } 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. */ $media_dims .= "<span id='media-dims-$post->ID'>" . sprintf( __( '%1$s by %2$s pixels' ), $meta['width'], $meta['height'] ) . '</span>'; } /** * 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" ); $image_edit_button = "<input type='button' id='imgedit-open-btn-$post->ID' onclick='imageEdit.open( $post->ID, \"$nonce\" )' class='button' value='" . esc_attr__( 'Edit Image' ) . "' /> <span class='spinner'></span>"; } $attachment_url = get_permalink( $attachment_id ); $item = " $type_html $toggle_links $order $display_title <table class='slidetoggle describe $class'> <thead class='media-item-info' id='media-head-$post->ID'> <tr> <td class='A1B1' id='thumbnail-head-$post->ID'> <p><a href='$attachment_url' target='_blank'><img class='thumbnail' src='$thumb_url' alt='' /></a></p> <p>$image_edit_button</p> </td> <td> <p><strong>" . __( 'File name:' ) . "</strong> $filename</p> <p><strong>" . __( 'File type:' ) . "</strong> $post->post_mime_type</p> <p><strong>" . __( 'Upload date:' ) . '</strong> ' . mysql2date( __( 'F j, Y' ), $post->post_date ) . '</p>'; if ( ! empty( $media_dims ) ) { $item .= '<p><strong>' . __( 'Dimensions:' ) . "</strong> $media_dims</p>\n"; } $item .= "</td></tr>\n"; $item .= " </thead> <tbody> <tr><td colspan='2' class='imgedit-response' id='imgedit-response-$post->ID'></td></tr>\n <tr><td style='display:none' colspan='2' class='image-editor' id='image-editor-$post->ID'></td></tr>\n <tr><td colspan='2'><p class='media-types media-types-required-info'>" . wp_required_field_message() . "</p></td></tr>\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 ) { $delete = "<a href='" . wp_nonce_url( "post.php?action=delete&post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete-permanently'>" . __( 'Delete Permanently' ) . '</a>'; } elseif ( ! MEDIA_TRASH ) { $delete = "<a href='#' class='del-link' onclick=\"document.getElementById('del_attachment_$attachment_id').style.display='block';return false;\">" . __( 'Delete' ) . "</a> <div id='del_attachment_$attachment_id' class='del-attachment' style='display:none;'>" . /* translators: %s: File name. */ '<p>' . sprintf( __( 'You are about to delete %s.' ), '<strong>' . $filename . '</strong>' ) . "</p> <a href='" . wp_nonce_url( "post.php?action=delete&post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='button'>" . __( 'Continue' ) . "</a> <a href='#' class='button' onclick=\"this.parentNode.style.display='none';return false;\">" . __( 'Cancel' ) . '</a> </div>'; } else { $delete = "<a href='" . wp_nonce_url( "post.php?action=trash&post=$attachment_id", 'trash-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete'>" . __( 'Move to Trash' ) . "</a> <a href='" . wp_nonce_url( "post.php?action=untrash&post=$attachment_id", 'untrash-post_' . $attachment_id ) . "' id='undo[$attachment_id]' class='undo hidden'>" . __( 'Undo' ) . '</a>'; } } 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 = "<a class='wp-post-thumbnail' id='wp-post-thumbnail-" . $attachment_id . "' href='#' onclick='WPSetAsThumbnail(\"$attachment_id\", \"$ajax_nonce\");return false;'>" . esc_html( $calling_post_type_object->labels->use_featured_image ) . '</a>'; } if ( ( $parsed_args['send'] || $thumbnail || $delete ) && ! isset( $form_fields['buttons'] ) ) { $form_fields['buttons'] = array( 'tr' => "\t\t<tr class='submit'><td></td><td class='savesend'>" . $parsed_args['send'] . " $thumbnail $delete</td></tr>\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' : ''; $item .= "\t\t<tr class='$class'>\n\t\t\t<th scope='row' class='label'><label for='$name'><span class='alignleft'>{$field['label']}{$required}</span><br class='clear' /></label></th>\n\t\t\t<td class='field'>"; 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(). $item .= "<textarea id='$name' name='$name'{$required_attr}>" . $field['value'] . '</textarea>'; } else { $item .= "<input type='text' class='text' id='$name' name='$name' value='" . esc_attr( $field['value'] ) . "'{$required_attr} />"; } if ( ! empty( $field['helps'] ) ) { $item .= "<p class='help'>" . implode( "</p>\n<p class='help'>", array_unique( (array) $field['helps'] ) ) . '</p>'; } $item .= "</td>\n\t\t</tr>\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 ) { $item .= "\t\t<tr><td></td><td class='$class'>$html</td></tr>\n"; } } } if ( ! empty( $form_fields['_final'] ) ) { $item .= "\t\t<tr class='final'><td colspan='2'>{$form_fields['_final']}</td></tr>\n"; } $item .= "\t</tbody>\n"; $item .= "\t</table>\n"; foreach ( $hidden_fields as $name => $value ) { $item .= "\t<input type='hidden' name='$name' id='$name' value='" . esc_attr( $value ) . "' />\n"; } if ( $post->post_parent < 1 && isset( $_REQUEST['post_id'] ) ) { $parent = (int) $_REQUEST['post_id']; $parent_name = "attachments[$attachment_id][post_parent]"; $item .= "\t<input type='hidden' name='$parent_name' id='$parent_name' value='$parent' />\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' : ''; $item .= "\t\t<tr class='$class'>"; $item .= "\t\t\t<th scope='row' class='label'><label for='$id_attr'><span class='alignleft'>{$field['label']}</span>$required<br class='clear' /></label>"; $item .= "</th>\n\t\t\t<td class='field'>"; 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 ); } $item .= "<textarea id='$id_attr' name='$name'{$required_attr}>" . $field['value'] . '</textarea>'; } else { $item .= "<input type='text' class='text' id='$id_attr' name='$name' value='" . esc_attr( $field['value'] ) . "' $readonly{$required_attr} />"; } if ( ! empty( $field['helps'] ) ) { $item .= "<p class='help'>" . implode( "</p>\n<p class='help'>", array_unique( (array) $field['helps'] ) ) . '</p>'; } $item .= "</td>\n\t\t</tr>\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 ) { $item .= "\t\t<tr><td></td><td class='$class'>$html</td></tr>\n"; } } } if ( ! empty( $form_fields['_final'] ) ) { $item .= "\t\t<tr class='final'><td colspan='2'>{$form_fields['_final']}</td></tr>\n"; } if ( $item ) { $item = '<p class="media-types media-types-required-info">' . wp_required_field_message() . '</p>' . '<table class="compat-attachment-fields">' . $item . '</table>'; } foreach ( $hidden_fields as $hidden_field => $value ) { $item .= '<input type="hidden" name="' . esc_attr( $hidden_field ) . '" value="' . esc_attr( $value ) . '" />' . "\n"; } if ( $item ) { $item = '<input type="hidden" name="attachments[' . $attachment_id . '][menu_order]" value="' . esc_attr( $post->menu_order ) . '" />' . $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 '<script type="text/javascript">post_id = ' . $post_id . ';</script>'; if ( empty( $_GET['chromeless'] ) ) { echo '<div id="media-upload-header">'; the_media_upload_tabs(); echo '</div>'; } } /** * 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 '<p>' . 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 <a href="%s">native app for your device</a> instead.' ), 'https://apps.wordpress.org/' ) . '</p>'; 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; } ?> <div id="media-upload-notice"> <?php if ( isset( $errors['upload_notice'] ) ) { echo $errors['upload_notice']; } ?> </div> <div id="media-upload-error"> <?php if ( isset( $errors['upload_error'] ) && is_wp_error( $errors['upload_error'] ) ) { echo $errors['upload_error']->get_error_message(); } ?> </div> <?php if ( is_multisite() && ! is_upload_space_available() ) { /** * Fires when an upload will exceed the defined upload space quota for a network site. * * @since 3.5.0 */ do_action( 'upload_ui_over_quota' ); return; } /** * Fires just before the legacy (pre-3.5.0) upload interface is loaded. * * @since 2.6.0 */ do_action( 'pre-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores $post_params = array( 'post_id' => $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 ); ?> <script type="text/javascript"> <?php // Verify size is an int. If not return default value. $large_size_h = absint( get_option( 'large_size_h' ) ); if ( ! $large_size_h ) { $large_size_h = 1024; } $large_size_w = absint( get_option( 'large_size_w' ) ); if ( ! $large_size_w ) { $large_size_w = 1024; } ?> var resize_height = <?php echo $large_size_h; ?>, resize_width = <?php echo $large_size_w; ?>, wpUploaderInit = <?php echo wp_json_encode( $plupload_init, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ); ?>; </script> <div id="plupload-upload-ui" class="hide-if-no-js"> <?php /** * Fires before the upload interface loads. * * @since 2.6.0 As 'pre-flash-upload-ui' * @since 3.3.0 */ do_action( 'pre-plupload-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores ?> <div id="drag-drop-area"> <div class="drag-drop-inside"> <p class="drag-drop-info"><?php _e( 'Drop files to upload' ); ?></p> <p><?php _ex( 'or', 'Uploader: Drop files here - or - Select Files' ); ?></p> <p class="drag-drop-buttons"><input id="plupload-browse-button" type="button" value="<?php esc_attr_e( 'Select Files' ); ?>" class="button" /></p> </div> </div> <?php /** * Fires after the upload interface loads. * * @since 2.6.0 As 'post-flash-upload-ui' * @since 3.3.0 */ do_action( 'post-plupload-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores ?> </div> <div id="html-upload-ui" class="hide-if-js"> <?php /** * Fires before the upload button in the media upload interface. * * @since 2.6.0 */ do_action( 'pre-html-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores ?> <p id="async-upload-wrap"> <label class="screen-reader-text" for="async-upload"> <?php /* translators: Hidden accessibility text. */ _ex( 'Upload', 'verb' ); ?> </label> <input type="file" name="async-upload" id="async-upload" /> <?php submit_button( _x( 'Upload', 'verb' ), 'primary', 'html-upload', false ); ?> <a href="#" onclick="try{top.tb_remove();}catch(e){}; return false;"><?php _e( 'Cancel' ); ?></a> </p> <div class="clear"></div> <?php /** * Fires after the upload button in the media upload interface. * * @since 2.6.0 */ do_action( 'post-html-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores ?> </div> <p class="max-upload-size"> <?php /* translators: %s: Maximum allowed file size. */ printf( __( 'Maximum upload file size: %s.' ), esc_html( size_format( $max_upload_size ) ) ); ?> </p> <?php /** * Fires on the post upload UI screen. * * Legacy (pre-3.5.0) media workflow hook. * * @since 2.6.0 */ do_action( 'post-upload-ui' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores } /** * Outputs the legacy media upload form for a given media type. * * @since 2.5.0 * * @param string $type * @param array $errors * @param int|WP_Error $id */ function media_upload_type_form( $type = 'file', $errors = null, $id = null ) { media_upload_header(); $post_id = isset( $_REQUEST['post_id'] ) ? (int) $_REQUEST['post_id'] : 0; $form_action_url = admin_url( "media-upload.php?type=$type&tab=type&post_id=$post_id" ); /** * Filters the media upload form action URL. * * @since 2.6.0 * * @param string $form_action_url The media upload form action URL. * @param string $type The type of media. Default 'file'. */ $form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type ); $form_class = 'media-upload-form type-form validate'; if ( get_user_setting( 'uploader' ) ) { $form_class .= ' html-uploader'; } ?> <form enctype="multipart/form-data" method="post" action="<?php echo esc_url( $form_action_url ); ?>" class="<?php echo $form_class; ?>" id="<?php echo $type; ?>-form"> <?php submit_button( '', 'hidden', 'save', false ); ?> <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" /> <?php wp_nonce_field( 'media-form' ); ?> <h3 class="media-title"><?php _e( 'Add media files from your computer' ); ?></h3> <?php media_upload_form( $errors ); ?> <script type="text/javascript"> jQuery(function($){ var preloaded = $(".media-item.preloaded"); if ( preloaded.length > 0 ) { preloaded.each(function(){prepareMediaItem({id:this.id.replace(/[^0-9]/g, '')},'');}); } updateMediaForm(); }); </script> <div id="media-items"> <?php if ( $id ) { if ( ! is_wp_error( $id ) ) { add_filter( 'attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2 ); echo get_media_items( $id, $errors ); } else { echo '<div id="media-upload-error">' . esc_html( $id->get_error_message() ) . '</div></div>'; exit; } } ?> </div> <p class="savebutton ml-submit"> <?php submit_button( __( 'Save all changes' ), '', 'save', false ); ?> </p> </form> <?php } /** * Outputs the legacy media upload form for external media. * * @since 2.7.0 * * @param string $type * @param object $errors * @param int $id */ function media_upload_type_url_form( $type = null, $errors = null, $id = null ) { if ( null === $type ) { $type = 'image'; } media_upload_header(); $post_id = isset( $_REQUEST['post_id'] ) ? (int) $_REQUEST['post_id'] : 0; $form_action_url = admin_url( "media-upload.php?type=$type&tab=type&post_id=$post_id" ); /** This filter is documented in wp-admin/includes/media.php */ $form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type ); $form_class = 'media-upload-form type-form validate'; if ( get_user_setting( 'uploader' ) ) { $form_class .= ' html-uploader'; } ?> <form enctype="multipart/form-data" method="post" action="<?php echo esc_url( $form_action_url ); ?>" class="<?php echo $form_class; ?>" id="<?php echo $type; ?>-form"> <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" /> <?php wp_nonce_field( 'media-form' ); ?> <h3 class="media-title"><?php _e( 'Insert media from another website' ); ?></h3> <script type="text/javascript"> var addExtImage = { width : '', height : '', align : 'alignnone', insert : function() { var t = this, html, f = document.forms[0], cls, title = '', alt = '', caption = ''; if ( '' === f.src.value || '' === t.width ) return false; if ( f.alt.value ) alt = f.alt.value.replace(/'/g, ''').replace(/"/g, '"').replace(/</g, '<').replace(/>/g, '>'); <?php /** This filter is documented in wp-admin/includes/media.php */ if ( ! apply_filters( 'disable_captions', '' ) ) { ?> if ( f.caption.value ) { caption = f.caption.value.replace(/\r\n|\r/g, '\n'); caption = caption.replace(/<[a-zA-Z0-9]+( [^<>]+)?>/g, function(a){ return a.replace(/[\r\n\t]+/, ' '); }); caption = caption.replace(/\s*\n\s*/g, '<br />'); } <?php } ?> cls = caption ? '' : ' class="'+t.align+'"'; html = '<img alt="'+alt+'" src="'+f.src.value+'"'+cls+' width="'+t.width+'" height="'+t.height+'" />'; if ( f.url.value ) { url = f.url.value.replace(/'/g, ''').replace(/"/g, '"').replace(/</g, '<').replace(/>/g, '>'); html = '<a href="'+url+'">'+html+'</a>'; } if ( caption ) html = '[caption id="" align="'+t.align+'" width="'+t.width+'"]'+html+caption+'[/caption]'; var win = window.dialogArguments || opener || parent || top; win.send_to_editor(html); return false; }, resetImageData : function() { var t = addExtImage; t.width = t.height = ''; document.getElementById('go_button').style.color = '#bbb'; if ( ! document.forms[0].src.value ) document.getElementById('status_img').innerHTML = ''; else document.getElementById('status_img').innerHTML = '<img src="<?php echo esc_url( admin_url( 'images/no.png' ) ); ?>" alt="" />'; }, updateImageData : function() { var t = addExtImage; t.width = t.preloadImg.width; t.height = t.preloadImg.height; document.getElementById('go_button').style.color = '#333'; document.getElementById('status_img').innerHTML = '<img src="<?php echo esc_url( admin_url( 'images/yes.png' ) ); ?>" alt="" />'; }, getImageData : function() { if ( jQuery('table.describe').hasClass('not-image') ) return; var t = addExtImage, src = document.forms[0].src.value; if ( ! src ) { t.resetImageData(); return false; } document.getElementById('status_img').innerHTML = '<img src="<?php echo esc_url( admin_url( 'images/spinner-2x.gif' ) ); ?>" alt="" width="16" height="16" />'; t.preloadImg = new Image(); t.preloadImg.onload = t.updateImageData; t.preloadImg.onerror = t.resetImageData; t.preloadImg.src = src; } }; jQuery( function($) { $('.media-types input').click( function() { $('table.describe').toggleClass('not-image', $('#not-image').prop('checked') ); }); } ); </script> <div id="media-items"> <div class="media-item media-blank"> <?php /** * Filters the insert media from URL form HTML. * * @since 3.3.0 * * @param string $form_html The insert from URL form HTML. */ echo apply_filters( 'type_url_form_media', wp_media_insert_url_form( $type ) ); ?> </div> </div> </form> <?php } /** * Adds gallery form to upload iframe. * * @since 2.5.0 * * @global string $redir_tab * @global string $type * @global string $tab * * @param array $errors */ function media_upload_gallery_form( $errors ) { global $redir_tab, $type; $redir_tab = 'gallery'; media_upload_header(); $post_id = (int) $_REQUEST['post_id']; $form_action_url = admin_url( "media-upload.php?type=$type&tab=gallery&post_id=$post_id" ); /** This filter is documented in wp-admin/includes/media.php */ $form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type ); $form_class = 'media-upload-form validate'; if ( get_user_setting( 'uploader' ) ) { $form_class .= ' html-uploader'; } ?> <script type="text/javascript"> jQuery(function($){ var preloaded = $(".media-item.preloaded"); if ( preloaded.length > 0 ) { preloaded.each(function(){prepareMediaItem({id:this.id.replace(/[^0-9]/g, '')},'');}); updateMediaForm(); } }); </script> <div id="sort-buttons" class="hide-if-no-js"> <span> <?php _e( 'All Tabs:' ); ?> <a href="#" id="showall"><?php _e( 'Show' ); ?></a> <a href="#" id="hideall" style="display:none;"><?php _e( 'Hide' ); ?></a> </span> <?php _e( 'Sort Order:' ); ?> <a href="#" id="asc"><?php _e( 'Ascending' ); ?></a> | <a href="#" id="desc"><?php _e( 'Descending' ); ?></a> | <a href="#" id="clear"><?php _ex( 'Clear', 'verb' ); ?></a> </div> <form enctype="multipart/form-data" method="post" action="<?php echo esc_url( $form_action_url ); ?>" class="<?php echo $form_class; ?>" id="gallery-form"> <?php wp_nonce_field( 'media-form' ); ?> <table class="widefat"> <thead><tr> <th><?php _e( 'Media' ); ?></th> <th class="order-head"><?php _e( 'Order' ); ?></th> <th class="actions-head"><?php _e( 'Actions' ); ?></th> </tr></thead> </table> <div id="media-items"> <?php add_filter( 'attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2 ); ?> <?php echo get_media_items( $post_id, $errors ); ?> </div> <p class="ml-submit"> <?php submit_button( __( 'Save all changes' ), 'savebutton', 'save', false, array( 'id' => 'save-all', 'style' => 'display: none;', ) ); ?> <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" /> <input type="hidden" name="type" value="<?php echo esc_attr( $GLOBALS['type'] ); ?>" /> <input type="hidden" name="tab" value="<?php echo esc_attr( $GLOBALS['tab'] ); ?>" /> </p> <div id="gallery-settings" style="display:none;"> <div class="title"><?php _e( 'Gallery Settings' ); ?></div> <table id="basic" class="describe"><tbody> <tr> <th scope="row" class="label"> <label> <span class="alignleft"><?php _e( 'Link thumbnails to:' ); ?></span> </label> </th> <td class="field"> <input type="radio" name="linkto" id="linkto-file" value="file" /> <label for="linkto-file" class="radio"><?php _e( 'Image File' ); ?></label> <input type="radio" checked="checked" name="linkto" id="linkto-post" value="post" /> <label for="linkto-post" class="radio"><?php _e( 'Attachment Page' ); ?></label> </td> </tr> <tr> <th scope="row" class="label"> <label> <span class="alignleft"><?php _e( 'Order images by:' ); ?></span> </label> </th> <td class="field"> <select id="orderby" name="orderby"> <option value="menu_order" selected="selected"><?php _e( 'Menu order' ); ?></option> <option value="title"><?php _e( 'Title' ); ?></option> <option value="post_date"><?php _e( 'Date/Time' ); ?></option> <option value="rand"><?php _e( 'Random' ); ?></option> </select> </td> </tr> <tr> <th scope="row" class="label"> <label> <span class="alignleft"><?php _e( 'Order:' ); ?></span> </label> </th> <td class="field"> <input type="radio" checked="checked" name="order" id="order-asc" value="asc" /> <label for="order-asc" class="radio"><?php _e( 'Ascending' ); ?></label> <input type="radio" name="order" id="order-desc" value="desc" /> <label for="order-desc" class="radio"><?php _e( 'Descending' ); ?></label> </td> </tr> <tr> <th scope="row" class="label"> <label> <span class="alignleft"><?php _e( 'Gallery columns:' ); ?></span> </label> </th> <td class="field"> <select id="columns" name="columns"> <option value="1">1</option> <option value="2">2</option> <option value="3" selected="selected">3</option> <option value="4">4</option> <option value="5">5</option> <option value="6">6</option> <option value="7">7</option> <option value="8">8</option> <option value="9">9</option> </select> </td> </tr> </tbody></table> <p class="ml-submit"> <input type="button" class="button" style="display:none;" onMouseDown="wpgallery.update();" name="insert-gallery" id="insert-gallery" value="<?php esc_attr_e( 'Insert gallery' ); ?>" /> <input type="button" class="button" style="display:none;" onMouseDown="wpgallery.update();" name="update-gallery" id="update-gallery" value="<?php esc_attr_e( 'Update gallery settings' ); ?>" /> </p> </div> </form> <?php } /** * Outputs the legacy media upload form for the media library. * * @since 2.5.0 * * @global wpdb $wpdb WordPress database abstraction object. * @global WP_Query $wp_query WordPress Query object. * @global WP_Locale $wp_locale WordPress date and time locale object. * @global string $type * @global string $tab * @global array $post_mime_types * * @param array $errors */ function media_upload_library_form( $errors ) { global $wpdb, $wp_query, $wp_locale, $type, $tab, $post_mime_types; media_upload_header(); $post_id = isset( $_REQUEST['post_id'] ) ? (int) $_REQUEST['post_id'] : 0; $form_action_url = admin_url( "media-upload.php?type=$type&tab=library&post_id=$post_id" ); /** This filter is documented in wp-admin/includes/media.php */ $form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type ); $form_class = 'media-upload-form validate'; if ( get_user_setting( 'uploader' ) ) { $form_class .= ' html-uploader'; } $q = $_GET; $q['posts_per_page'] = 10; $q['paged'] = isset( $q['paged'] ) ? (int) $q['paged'] : 0; if ( $q['paged'] < 1 ) { $q['paged'] = 1; } $q['offset'] = ( $q['paged'] - 1 ) * 10; if ( $q['offset'] < 1 ) { $q['offset'] = 0; } list($post_mime_types, $avail_post_mime_types) = wp_edit_attachments_query( $q ); ?> <form id="filter" method="get"> <input type="hidden" name="type" value="<?php echo esc_attr( $type ); ?>" /> <input type="hidden" name="tab" value="<?php echo esc_attr( $tab ); ?>" /> <input type="hidden" name="post_id" value="<?php echo (int) $post_id; ?>" /> <input type="hidden" name="post_mime_type" value="<?php echo isset( $_GET['post_mime_type'] ) ? esc_attr( $_GET['post_mime_type'] ) : ''; ?>" /> <input type="hidden" name="context" value="<?php echo isset( $_GET['context'] ) ? esc_attr( $_GET['context'] ) : ''; ?>" /> <p id="media-search" class="search-box"> <label class="screen-reader-text" for="media-search-input"> <?php /* translators: Hidden accessibility text. */ _e( 'Search Media:' ); ?> </label> <input type="search" id="media-search-input" name="s" value="<?php the_search_query(); ?>" /> <?php submit_button( __( 'Search Media' ), '', '', false ); ?> </p> <ul class="subsubsub"> <?php $type_links = array(); $_num_posts = (array) wp_count_attachments(); $matches = wp_match_mime_types( array_keys( $post_mime_types ), array_keys( $_num_posts ) ); foreach ( $matches as $_type => $reals ) { foreach ( $reals as $real ) { if ( isset( $num_posts[ $_type ] ) ) { $num_posts[ $_type ] += $_num_posts[ $real ]; } else { $num_posts[ $_type ] = $_num_posts[ $real ]; } } } // If available type specified by media button clicked, filter by that type. if ( empty( $_GET['post_mime_type'] ) && ! empty( $num_posts[ $type ] ) ) { $_GET['post_mime_type'] = $type; list($post_mime_types, $avail_post_mime_types) = wp_edit_attachments_query(); } if ( empty( $_GET['post_mime_type'] ) || 'all' === $_GET['post_mime_type'] ) { $class = ' class="current"'; } else { $class = ''; } $type_links[] = '<li><a href="' . esc_url( add_query_arg( array( 'post_mime_type' => 'all', 'paged' => false, 'm' => false, ) ) ) . '"' . $class . '>' . __( 'All Types' ) . '</a>'; foreach ( $post_mime_types as $mime_type => $label ) { $class = ''; if ( ! wp_match_mime_types( $mime_type, $avail_post_mime_types ) ) { continue; } if ( isset( $_GET['post_mime_type'] ) && wp_match_mime_types( $mime_type, $_GET['post_mime_type'] ) ) { $class = ' class="current"'; } $type_links[] = '<li><a href="' . esc_url( add_query_arg( array( 'post_mime_type' => $mime_type, 'paged' => false, ) ) ) . '"' . $class . '>' . sprintf( translate_nooped_plural( $label[2], $num_posts[ $mime_type ] ), '<span id="' . $mime_type . '-counter">' . number_format_i18n( $num_posts[ $mime_type ] ) . '</span>' ) . '</a>'; } /** * Filters the media upload mime type list items. * * Returned values should begin with an `<li>` tag. * * @since 3.1.0 * * @param string[] $type_links An array of list items containing mime type link HTML. */ echo implode( ' | </li>', apply_filters( 'media_upload_mime_type_links', $type_links ) ) . '</li>'; unset( $type_links ); ?> </ul> <div class="tablenav"> <?php $page_links = paginate_links( array( 'base' => add_query_arg( 'paged', '%#%' ), 'format' => '', 'prev_text' => __( '«' ), 'next_text' => __( '»' ), 'total' => (int) ceil( $wp_query->found_posts / 10 ), 'current' => $q['paged'], ) ); if ( $page_links ) { echo "<div class='tablenav-pages'>$page_links</div>"; } ?> <div class="alignleft actions"> <?php $months = $wpdb->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 ) ) { ?> <select name='m'> <option<?php selected( $selected_month, 0 ); ?> value='0'><?php _e( 'All dates' ); ?></option> <?php foreach ( $months as $arc_row ) { if ( 0 === (int) $arc_row->year ) { continue; } $month = zeroise( $arc_row->month, 2 ); $year = $arc_row->year; printf( "<option %s value='%s'>%s</option>\n", selected( $selected_month, $year . $month, false ), esc_attr( $year . $month ), /* translators: 1: Month name, 2: 4-digit year. */ esc_html( sprintf( __( '%1$s %2$d' ), $wp_locale->get_month( $month ), $year ) ) ); } ?> </select> <?php } ?> <?php submit_button( __( 'Filter »' ), '', 'post-query-submit', false ); ?> </div> <br class="clear" /> </div> </form> <form enctype="multipart/form-data" method="post" action="<?php echo esc_url( $form_action_url ); ?>" class="<?php echo $form_class; ?>" id="library-form"> <?php wp_nonce_field( 'media-form' ); ?> <script type="text/javascript"> jQuery(function($){ var preloaded = $(".media-item.preloaded"); if ( preloaded.length > 0 ) { preloaded.each(function(){prepareMediaItem({id:this.id.replace(/[^0-9]/g, '')},'');}); updateMediaForm(); } }); </script> <div id="media-items"> <?php add_filter( 'attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2 ); ?> <?php echo get_media_items( null, $errors ); ?> </div> <p class="ml-submit"> <?php submit_button( __( 'Save all changes' ), 'savebutton', 'save', false ); ?> <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" /> </p> </form> <?php } /** * Creates the form for external url. * * @since 2.7.0 * * @param string $default_view * @return string HTML content of the form. */ function wp_media_insert_url_form( $default_view = 'image' ) { /** This filter is documented in wp-admin/includes/media.php */ if ( ! apply_filters( 'disable_captions', '' ) ) { $caption = ' <tr class="image-only"> <th scope="row" class="label"> <label for="caption"><span class="alignleft">' . __( 'Image Caption' ) . '</span></label> </th> <td class="field"><textarea id="caption" name="caption"></textarea></td> </tr>'; } 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 ' <p class="media-types"><label><input type="radio" name="media_type" value="image" id="image-only"' . checked( 'image-only', $view, false ) . ' /> ' . __( 'Image' ) . '</label> <label><input type="radio" name="media_type" value="generic" id="not-image"' . checked( 'not-image', $view, false ) . ' /> ' . __( 'Audio, Video, or Other File' ) . '</label></p> <p class="media-types media-types-required-info">' . wp_required_field_message() . '</p> <table class="describe ' . $table_class . '"><tbody> <tr> <th scope="row" class="label" style="width:130px;"> <label for="src"><span class="alignleft">' . __( 'URL' ) . '</span> ' . wp_required_field_indicator() . '</label> <span class="alignright" id="status_img"></span> </th> <td class="field"><input id="src" name="src" value="" type="text" required onblur="addExtImage.getImageData()" /></td> </tr> <tr> <th scope="row" class="label"> <label for="title"><span class="alignleft">' . __( 'Title' ) . '</span> ' . wp_required_field_indicator() . '</label> </th> <td class="field"><input id="title" name="title" value="" type="text" required /></td> </tr> <tr class="not-image"><td></td><td><p class="help">' . __( 'Link text, e.g. “Ransom Demands (PDF)”' ) . '</p></td></tr> <tr class="image-only"> <th scope="row" class="label"> <label for="alt"><span class="alignleft">' . __( 'Alternative Text' ) . '</span> ' . wp_required_field_indicator() . '</label> </th> <td class="field"><input id="alt" name="alt" value="" type="text" required /> <p class="help">' . __( 'Alt text for the image, e.g. “The Mona Lisa”' ) . '</p></td> </tr> ' . $caption . ' <tr class="align image-only"> <th scope="row" class="label"><p><label for="align">' . __( 'Alignment' ) . '</label></p></th> <td class="field"> <input name="align" id="align-none" value="none" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ( 'none' === $default_align ? ' checked="checked"' : '' ) . ' /> <label for="align-none" class="align image-align-none-label">' . __( 'None' ) . '</label> <input name="align" id="align-left" value="left" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ( 'left' === $default_align ? ' checked="checked"' : '' ) . ' /> <label for="align-left" class="align image-align-left-label">' . __( 'Left' ) . '</label> <input name="align" id="align-center" value="center" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ( 'center' === $default_align ? ' checked="checked"' : '' ) . ' /> <label for="align-center" class="align image-align-center-label">' . __( 'Center' ) . '</label> <input name="align" id="align-right" value="right" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ( 'right' === $default_align ? ' checked="checked"' : '' ) . ' /> <label for="align-right" class="align image-align-right-label">' . __( 'Right' ) . '</label> </td> </tr> <tr class="image-only"> <th scope="row" class="label"> <label for="url"><span class="alignleft">' . __( 'Link Image To:' ) . '</span></label> </th> <td class="field"><input id="url" name="url" value="" type="text" /><br /> <button type="button" class="button" value="" onclick="document.forms[0].url.value=null">' . __( 'None' ) . '</button> <button type="button" class="button" value="" onclick="document.forms[0].url.value=document.forms[0].src.value">' . __( 'Link to image' ) . '</button> <p class="help">' . __( 'Enter a link URL or click above for presets.' ) . '</p></td> </tr> <tr class="image-only"> <td></td> <td> <input type="button" class="button" id="go_button" style="color:#bbb;" onclick="addExtImage.insert()" value="' . esc_attr__( 'Insert into Post' ) . '" /> </td> </tr> <tr class="not-image"> <td></td> <td> ' . get_submit_button( __( 'Insert into Post' ), '', 'insertonlybutton', false ) . ' </td> </tr> </tbody></table>'; } /** * Displays the multi-file uploader message. * * @since 2.6.0 */ function media_upload_flash_bypass() { ?> <p class="upload-flash-bypass"> <?php printf( /* translators: %s: HTML attributes for button. */ __( 'You are using the multi-file uploader. Problems? Try the <button %s>browser uploader</button> instead.' ), 'type="button" class="button-link"' ); ?> </p> <?php } /** * Displays the browser's built-in uploader message. * * @since 2.6.0 */ function media_upload_html_bypass() { ?> <p class="upload-html-bypass hide-if-no-js"> <?php printf( /* translators: %s: HTML attributes for button. */ __( 'You are using the browser’s built-in file uploader. The WordPress uploader includes multiple file selection and drag and drop capability. <button %s>Switch to the multi-file uploader</button>.' ), 'type="button" class="button-link"' ); ?> </p> <?php } /** * Used to display a "After a file has been uploaded..." help message. * * @since 3.3.0 */ function media_upload_text_after() {} /** * Displays the checkbox to scale images. * * @since 3.3.0 */ function media_upload_max_image_resize() { $checked = get_user_setting( 'upload_resize' ) ? ' checked="true"' : ''; $a = ''; $end = ''; if ( current_user_can( 'manage_options' ) ) { $a = '<a href="' . esc_url( admin_url( 'options-media.php' ) ) . '" target="_blank">'; $end = '</a>'; } ?> <p class="hide-if-no-js"><label> <input name="image_resize" type="checkbox" id="image_resize" value="true"<?php echo $checked; ?> /> <?php /* translators: 1: Link start tag, 2: Link end tag, 3: Width, 4: Height. */ printf( __( 'Scale images to match the large size selected in %1$simage options%2$s (%3$d × %4$d).' ), $a, $end, (int) get_option( 'large_size_w', '1024' ), (int) get_option( 'large_size_h', '1024' ) ); ?> </label></p> <?php } /** * Displays the out of storage quota message in Multisite. * * @since 3.5.0 */ function multisite_over_quota_message() { echo '<p>' . 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 ) ) . '</p>'; } /** * 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 ); ?> <div class="wp_attachment_holder wp-clearfix"> <?php if ( wp_attachment_is_image( $post->ID ) ) : $image_edit_button = ''; if ( wp_image_editor_supports( array( 'mime_type' => $post->post_mime_type ) ) ) { $nonce = wp_create_nonce( "image_editor-$post->ID" ); $image_edit_button = "<input type='button' id='imgedit-open-btn-$post->ID' onclick='imageEdit.open( $post->ID, \"$nonce\" )' class='button' value='" . esc_attr__( 'Edit Image' ) . "' /> <span class='spinner'></span>"; } $open_style = ''; $not_open_style = ''; if ( $open ) { $open_style = ' style="display:none"'; } else { $not_open_style = ' style="display:none"'; } ?> <div class="imgedit-response" id="imgedit-response-<?php echo $attachment_id; ?>"></div> <div<?php echo $open_style; ?> class="wp_attachment_image wp-clearfix" id="media-head-<?php echo $attachment_id; ?>"> <p id="thumbnail-head-<?php echo $attachment_id; ?>"><img class="thumbnail" src="<?php echo set_url_scheme( $thumb_url[0] ); ?>" style="max-width:100%" alt="" /></p> <p><?php echo $image_edit_button; ?></p> </div> <div<?php echo $not_open_style; ?> class="image-editor" id="image-editor-<?php echo $attachment_id; ?>"> <?php if ( $open ) { wp_image_editor( $attachment_id ); } ?> </div> <?php elseif ( $attachment_id && wp_attachment_is( 'audio', $post ) ) : wp_maybe_generate_attachment_metadata( $post ); echo wp_audio_shortcode( array( 'src' => $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] ) ) : ?> <div class="wp_attachment_image wp-clearfix" id="media-head-<?php echo $attachment_id; ?>"> <p id="thumbnail-head-<?php echo $attachment_id; ?>"> <img class="thumbnail" src="<?php echo set_url_scheme( $thumb_url[0] ); ?>" style="max-width:100%" alt="" /> </p> </div> <?php else : /** * Fires when an attachment type can't be rendered in the edit form. * * @since 4.6.0 * * @param WP_Post $post A post object. */ do_action( 'wp_edit_form_attachment_display', $post ); endif; ?> </div> <div class="wp_attachment_details edit-form-section"> <?php if ( str_starts_with( $post->post_mime_type, 'image' ) ) : ?> <p class="attachment-alt-text"> <label for="attachment_alt"><strong><?php _e( 'Alternative Text' ); ?></strong></label><br /> <textarea class="widefat" name="_wp_attachment_image_alt" id="attachment_alt" aria-describedby="alt-text-description"><?php echo esc_attr( $alt_text ); ?></textarea> </p> <p class="attachment-alt-text-description" id="alt-text-description"> <?php printf( /* translators: 1: Link to tutorial, 2: Additional link attributes, 3: Accessibility text. */ __( '<a href="%1$s" %2$s>Learn how to describe the purpose of the image%3$s</a>. 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( '<span class="screen-reader-text"> %s</span>', /* translators: Hidden accessibility text. */ __( '(opens in a new tab)' ) ) ); ?> </p> <?php endif; ?> <p> <label for="attachment_caption"><strong><?php _e( 'Caption' ); ?></strong></label><br /> <textarea class="widefat" name="excerpt" id="attachment_caption"><?php echo $post->post_excerpt; ?></textarea> </p> <?php $quicktags_settings = array( 'buttons' => '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, ); ?> <label for="attachment_content" class="attachment-content-description"><strong><?php _e( 'Description' ); ?></strong> <?php if ( preg_match( '#^(audio|video)/#', $post->post_mime_type ) ) { echo ': ' . __( 'Displayed on attachment pages.' ); } ?> </label> <?php wp_editor( format_to_edit( $post->post_content ), 'attachment_content', $editor_args ); ?> </div> <?php $extras = get_compat_media_markup( $post->ID ); echo $extras['item']; echo '<input type="hidden" id="image-edit-context" value="edit-attachment" />' . "\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. */ $media_dims .= "<span id='media-dims-$attachment_id'>" . sprintf( __( '%1$s by %2$s pixels' ), $meta['width'], $meta['height'] ) . '</span>'; } /** 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 ); } ?> <div class="misc-pub-section misc-pub-uploadedby word-wrap-break-word"> <?php if ( $uploaded_by_link ) { ?> <?php _e( 'Uploaded by:' ); ?> <a href="<?php echo $uploaded_by_link; ?>"><strong><?php echo $uploaded_by_name; ?></strong></a> <?php } else { ?> <?php _e( 'Uploaded by:' ); ?> <strong><?php echo $uploaded_by_name; ?></strong> <?php } ?> </div> <?php if ( $post->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' ); ?> <div class="misc-pub-section misc-pub-uploadedto"> <?php if ( $uploaded_to_link ) { ?> <?php _e( 'Uploaded to:' ); ?> <a href="<?php echo $uploaded_to_link; ?>"><strong><?php echo $uploaded_to_title; ?></strong></a> <?php } else { ?> <?php _e( 'Uploaded to:' ); ?> <strong><?php echo $uploaded_to_title; ?></strong> <?php } ?> </div> <?php } } ?> <div class="misc-pub-section misc-pub-attachment"> <label for="attachment_url"><?php _e( 'File URL:' ); ?></label> <input type="text" class="widefat urlfield" readonly="readonly" name="attachment_url" id="attachment_url" value="<?php echo esc_attr( $att_url ); ?>" /> <span class="copy-to-clipboard-container"> <button type="button" class="button copy-attachment-url edit-media" data-clipboard-target="#attachment_url"><?php _e( 'Copy URL to clipboard' ); ?></button> <span class="success hidden" aria-hidden="true"><?php _e( 'Copied!' ); ?></span> </span> </div> <div class="misc-pub-section misc-pub-download"> <a href="<?php echo esc_attr( $att_url ); ?>" download><?php _e( 'Download file' ); ?></a> </div> <div class="misc-pub-section misc-pub-filename"> <?php _e( 'File name:' ); ?> <strong><?php echo $filename; ?></strong> </div> <div class="misc-pub-section misc-pub-filetype"> <?php _e( 'File type:' ); ?> <strong> <?php if ( preg_match( '/^.*?\.(\w+)$/', get_attached_file( $post->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 ) ); } ?> </strong> </div> <?php $file_size = false; if ( isset( $meta['filesize'] ) ) { $file_size = $meta['filesize']; } elseif ( file_exists( $file ) ) { $file_size = wp_filesize( $file ); } if ( ! empty( $file_size ) ) { ?> <div class="misc-pub-section misc-pub-filesize"> <?php _e( 'File size:' ); ?> <strong><?php echo size_format( $file_size ); ?></strong> </div> <?php } if ( preg_match( '#^(audio|video)/#', $post->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; } ?> <div class="misc-pub-section misc-pub-mime-meta misc-pub-<?php echo sanitize_html_class( $key ); ?>"> <?php echo $label; ?> <strong> <?php switch ( $key ) { case 'bitrate': echo round( $meta['bitrate'] / 1000 ) . 'kb/s'; if ( ! empty( $meta['bitrate_mode'] ) ) { echo ' ' . strtoupper( esc_html( $meta['bitrate_mode'] ) ); } break; case 'length_formatted': echo human_readable_duration( $meta['length_formatted'] ); break; default: echo esc_html( $meta[ $key ] ); break; } ?> </strong> </div> <?php } $fields = array( 'dataformat' => __( 'Audio Format:' ), 'codec' => __( 'Audio Codec:' ), ); /** * Filters the audio attachment metadata fields to be shown in the publish meta box. * * The key for each item in the array should correspond to an attachment * metadata key, and the value should be the desired label. * * @since 3.7.0 * @since 4.9.0 Added the `$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; } ?> <div class="misc-pub-section misc-pub-audio misc-pub-<?php echo sanitize_html_class( $key ); ?>"> <?php echo $label; ?> <strong><?php echo esc_html( $meta['audio'][ $key ] ); ?></strong> </div> <?php } } if ( $media_dims ) { ?> <div class="misc-pub-section misc-pub-dimensions"> <?php _e( 'Dimensions:' ); ?> <strong><?php echo $media_dims; ?></strong> </div> <?php } if ( ! empty( $meta['original_image'] ) ) { ?> <div class="misc-pub-section misc-pub-original-image word-wrap-break-word"> <?php _e( 'Original image:' ); ?> <a href="<?php echo esc_url( wp_get_original_image_url( $attachment_id ) ); ?>"> <strong><?php echo esc_html( wp_basename( wp_get_original_image_path( $attachment_id ) ) ); ?></strong> </a> </div> <?php } } /** * Parses ID3v2, ID3v1, and getID3 comments to extract usable data. * * @since 3.6.0 * * @param array $metadata An existing array with data. * @param array $data Data supplied by ID3 tags. */ function wp_add_id3_tag_data( &$metadata, $data ) { foreach ( array( 'id3v2', 'id3v1' ) as $version ) { if ( ! empty( $data[ $version ]['comments'] ) ) { foreach ( $data[ $version ]['comments'] as $key => $list ) { if ( 'length' !== $key && ! empty( $list ) ) { $metadata[ $key ] = is_array( $list ) ? wp_kses_post_deep( reset( $list ) ) : wp_kses_post( $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; } }
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