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Diffstat (limited to 'srcs/wordpress/wp-admin/includes/media.php')
| -rw-r--r-- | srcs/wordpress/wp-admin/includes/media.php | 3717 |
1 files changed, 0 insertions, 3717 deletions
diff --git a/srcs/wordpress/wp-admin/includes/media.php b/srcs/wordpress/wp-admin/includes/media.php deleted file mode 100644 index 16b2052..0000000 --- a/srcs/wordpress/wp-admin/includes/media.php +++ /dev/null @@ -1,3717 +0,0 @@ -<?php -/** - * WordPress Administration Media API. - * - * @package WordPress - * @subpackage Administration - */ - -/** - * Defines the default media upload tabs - * - * @since 2.5.0 - * - * @return array 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 array $_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 = intval( $_REQUEST['post_id'] ); - - if ( $post_id ) { - $attachments = intval( $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|array $size Optional. Image size. Accepts any valid image size, 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-' . intval( $id ) . '"'; - } - } else { - $rel = ''; - } - - if ( $url ) { - $html = '<a href="' . esc_attr( $url ) . '"' . $rel . '>' . $html . '</a>'; - } - - /** - * Filters the image HTML markup to send to the editor when inserting an image. - * - * @since 2.5.0 - * - * @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|array $size Size of image. Image size or array of width and height values - * (in that order). Default 'medium'. - * @param string $alt The image alternative, or alt, text. - */ - $html = apply_filters( 'image_send_to_editor', $html, $id, $caption, $title, $align, $url, $size, $alt ); - - return $html; -} - -/** - * Adds image shortcode with caption to editor - * - * @since 2.6.0 - * - * @param string $html The image HTML markup to send. - * @param integer $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 (`thumbnail`, `medium`, `large`, `full`, or added with `add_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 to 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 - */ -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 ); ?> ); - </script> - <?php - exit; -} - -/** - * Save 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. Required. - * @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 Overwrite some of the attachment. Optional. - * @param array $overrides Override the wp_handle_upload() behavior. Optional. - * @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 ( isset( $track_number[1] ) ) { - /* translators: Audio file track information. 1: Audio track number, 2: Total audio tracks. */ - $content .= ' ' . sprintf( __( 'Track %1$s of %2$s.' ), number_format_i18n( $track_number[0] ), number_format_i18n( $track_number[1] ) ); - } else { - /* translators: Audio file track information. %s: Audio track number. */ - $content .= ' ' . sprintf( __( '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 ( 0 === strpos( $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 array $file_array Array similar to a `$_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 ); - - $time = current_time( 'mysql' ); - $post = get_post( $post_id ); - - if ( $post ) { - if ( substr( $post->post_date, 0, 4 ) > 0 ) { - $time = $post->post_date; - } - } - - $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 int $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 ) { - _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] ) && 0 === strpos( (string) $content_func[1], 'media' ) ) || - ( ! is_array( $content_func ) && 0 === strpos( $content_func, 'media' ) ) - ) { - wp_enqueue_style( 'deprecated-media' ); - } - wp_enqueue_style( 'ie' ); - - ?> - <script type="text/javascript"> - addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}}; - var ajaxurl = '<?php echo 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( $content_func ) ) { - /** - * Fires in the admin header for each specific form tab in the legacy - * (pre-3.5.0) media upload popup. - * - * The dynamic portion of the hook, `$content_func`, refers to the form - * callback for the media upload type. Possible values include - * 'media_upload_type_form', 'media_upload_type_url_form', and - * 'media_upload_library_form'. - * - * @since 2.5.0 - */ - do_action( "admin_head_{$content_func}" ); - } - - $body_id_attr = ''; - - if ( isset( $GLOBALS['body_id'] ) ) { - $body_id_attr = ' id="' . $GLOBALS['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 - * - * @staticvar int $instance - * - * @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"></span> '; - - $id_attribute = $instance === 1 ? ' id="insert-media-button"' : ''; - - printf( - '<button type="button"%s class="button insert-media add_media" data-editor="%s">%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( 'media_buttons_context', '' ); - - 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; - } -} - -/** - * @global int $post_ID - * @param string $type - * @param int $post_id - * @param string $tab - * @return string - */ -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. - * - * @since 3.0.0 - * - * @param string $upload_iframe_src The upload iframe source URL by type. - */ - $upload_iframe_src = apply_filters( "{$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 mixed void|object WP_Error on failure - */ -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 ( $image_alt != get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ) ) { - $image_alt = wp_strip_all_tags( $image_alt, true ); - - // Update_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 ( strpos( $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. - * - * @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, esc_url_raw( $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, esc_url_raw( $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'] ) && $_GET['tab'] == 'type_url' ) { - $type = 'image'; - - if ( isset( $_GET['type'] ) && in_array( $_GET['type'], array( 'video', 'audio', 'file' ) ) ) { - $type = $_GET['type']; - } - - return wp_iframe( 'media_upload_type_url_form', $type, $errors, $id ); - } - - return wp_iframe( 'media_upload_type_form', 'image', $errors, $id ); -} - -/** - * Downloads an image from the specified URL and attaches it to a post. - * - * @since 2.6.0 - * @since 4.2.0 Introduced the `$return` parameter. - * @since 4.8.0 Introduced the 'id' option within the `$return` parameter. - * @since 5.3.0 The `$post_id` parameter was made optional. - * - * @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 Optional. Accepts 'html' (image tag html) or 'src' (URL), or 'id' (attachment ID). Default 'html'. - * @return string|WP_Error Populated HTML img tag on success, WP_Error object otherwise. - */ -function media_sideload_image( $file, $post_id = 0, $desc = null, $return = 'html' ) { - if ( ! empty( $file ) ) { - - // Set variables for storage, fix file filename for query strings. - preg_match( '/[^\?]+\.(jpe?g|jpe|gif|png)\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; - // If attachment id was requested, return it early. - } elseif ( $return === 'id' ) { - 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 ( $return === 'src' ) { - 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 ); -} - -/** - * Retrieve 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'; - } - - $out = array(); - - foreach ( $alignments as $name => $label ) { - $name = esc_attr( $name ); - $out[] = "<input type='radio' name='attachments[{$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 join( "\n", $out ); -} - -/** - * Retrieve HTML for the size radio buttons with the spec |