X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/9e77185fafaf4e60e2b73821e0e4b9b1a11fb85f..607b7e02d77e7326161e8ec15639052d2040f745:/wp-admin/includes/ajax-actions.php diff --git a/wp-admin/includes/ajax-actions.php b/wp-admin/includes/ajax-actions.php index ff2db70f..dc965d63 100644 --- a/wp-admin/includes/ajax-actions.php +++ b/wp-admin/includes/ajax-actions.php @@ -1,9 +1,10 @@ cap->assign_terms ) ) - wp_die( -1 ); - } else { + if ( ! isset( $_GET['tax'] ) ) { + wp_die( 0 ); + } + + $taxonomy = sanitize_key( $_GET['tax'] ); + $tax = get_taxonomy( $taxonomy ); + if ( ! $tax ) { wp_die( 0 ); } + if ( ! current_user_can( $tax->cap->assign_terms ) ) { + wp_die( -1 ); + } + $s = wp_unslash( $_GET['q'] ); $comma = _x( ',', 'tag delimiter' ); @@ -126,7 +132,7 @@ function wp_ajax_ajax_tag_search() { $s = trim( $s ); /** - * Filter the minimum number of characters required to fire a tag search via AJAX. + * Filters the minimum number of characters required to fire a tag search via Ajax. * * @since 4.0.0 * @@ -168,8 +174,7 @@ function wp_ajax_wp_compression_test() { header( 'Expires: Wed, 11 Jan 1984 05:00:00 GMT' ); header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); header( 'Cache-Control: no-cache, must-revalidate, max-age=0' ); - header( 'Pragma: no-cache' ); - header('Content-Type: application/x-javascript; charset=UTF-8'); + header('Content-Type: application/javascript; charset=UTF-8'); $force_gzip = ( defined('ENFORCE_GZIP') && ENFORCE_GZIP ); $test_str = '"wpCompressionTest Lorem ipsum dolor sit amet consectetuer mollis sapien urna ut a. Eu nonummy condimentum fringilla tempor pretium platea vel nibh netus Maecenas. Hac molestie amet justo quis pellentesque est ultrices interdum nibh Morbi. Cras mattis pretium Phasellus ante ipsum ipsum ut sociis Suspendisse Lorem. Ante et non molestie. Porta urna Vestibulum egestas id congue nibh eu risus gravida sit. Ac augue auctor Ut et non a elit massa id sodales. Elit eu Nulla at nibh adipiscing mattis lacus mauris at tempus. Netus nibh quis suscipit nec feugiat eget sed lorem et urna. Pellentesque lacus at ut massa consectetuer ligula ut auctor semper Pellentesque. Ut metus massa nibh quam Curabitur molestie nec mauris congue. Volutpat molestie elit justo facilisis neque ac risus Ut nascetur tristique. Vitae sit lorem tellus et quis Phasellus lacus tincidunt nunc Fusce. Pharetra wisi Suspendisse mus sagittis libero lacinia Integer consequat ac Phasellus. Et urna ac cursus tortor aliquam Aliquam amet tellus volutpat Vestibulum. Justo interdum condimentum In augue congue tellus sollicitudin Quisque quis nibh."'; @@ -191,8 +196,10 @@ function wp_ajax_wp_compression_test() { echo $out; wp_die(); } elseif ( 'no' == $_GET['test'] ) { + check_ajax_referer( 'update_can_compress_scripts' ); update_site_option('can_compress_scripts', 0); } elseif ( 'yes' == $_GET['test'] ) { + check_ajax_referer( 'update_can_compress_scripts' ); update_site_option('can_compress_scripts', 1); } } @@ -223,6 +230,8 @@ function wp_ajax_imgedit_preview() { * Ajax handler for oEmbed caching. * * @since 3.1.0 + * + * @global WP_Embed $wp_embed */ function wp_ajax_oembed_cache() { $GLOBALS['wp_embed']->cache_oembed( $_GET['post'] ); @@ -281,12 +290,12 @@ function wp_ajax_autocomplete_user() { foreach ( $users as $user ) { $return[] = array( /* translators: 1: user_login, 2: user_email */ - 'label' => sprintf( __( '%1$s (%2$s)' ), $user->user_login, $user->user_email ), + 'label' => sprintf( _x( '%1$s (%2$s)', 'user autocomplete result' ), $user->user_login, $user->user_email ), 'value' => $user->$field, ); } - wp_die( json_encode( $return ) ); + wp_die( wp_json_encode( $return ) ); } /** @@ -326,12 +335,13 @@ function wp_ajax_logged_in() { /** * Sends back current comment total and new page links if they need to be updated. * - * Contrary to normal success AJAX response ("1"), die with time() on success. + * Contrary to normal success Ajax response ("1"), die with time() on success. * + * @access private * @since 2.7.0 * * @param int $comment_id - * @return die + * @param int $delta */ function _wp_ajax_delete_comment_response( $comment_id, $delta = -1 ) { $total = isset( $_POST['_total'] ) ? (int) $_POST['_total'] : 0; @@ -340,8 +350,44 @@ function _wp_ajax_delete_comment_response( $comment_id, $delta = -1 ) { $url = isset( $_POST['_url'] ) ? esc_url_raw( $_POST['_url'] ) : ''; // JS didn't send us everything we need to know. Just die with success message - if ( !$total || !$per_page || !$page || !$url ) - wp_die( time() ); + if ( ! $total || ! $per_page || ! $page || ! $url ) { + $time = time(); + $comment = get_comment( $comment_id ); + $comment_status = ''; + $comment_link = ''; + + if ( $comment ) { + $comment_status = $comment->comment_approved; + } + + if ( 1 === (int) $comment_status ) { + $comment_link = get_comment_link( $comment ); + } + + $counts = wp_count_comments(); + + $x = new WP_Ajax_Response( array( + 'what' => 'comment', + // Here for completeness - not used. + 'id' => $comment_id, + 'supplemental' => array( + 'status' => $comment_status, + 'postId' => $comment ? $comment->comment_post_ID : '', + 'time' => $time, + 'in_moderation' => $counts->moderated, + 'i18n_comments_text' => sprintf( + _n( '%s Comment', '%s Comments', $counts->approved ), + number_format_i18n( $counts->approved ) + ), + 'i18n_moderation_text' => sprintf( + _nx( '%s in moderation', '%s in moderation', $counts->moderated, 'comments' ), + number_format_i18n( $counts->moderated ) + ), + 'comment_link' => $comment_link, + ) + ) ); + $x->send(); + } $total += $delta; if ( $total < 0 ) @@ -350,7 +396,8 @@ function _wp_ajax_delete_comment_response( $comment_id, $delta = -1 ) { // Only do the expensive stuff on a page-break, and about 1 other time per page if ( 0 == $total % $per_page || 1 == mt_rand( 1, $per_page ) ) { $post_id = 0; - $status = 'total_comments'; // What type of comment count are we looking for? + // What type of comment count are we looking for? + $status = 'all'; $parsed = parse_url( $url ); if ( isset( $parsed['query'] ) ) { parse_str( $parsed['query'], $query_vars ); @@ -358,25 +405,34 @@ function _wp_ajax_delete_comment_response( $comment_id, $delta = -1 ) { $status = $query_vars['comment_status']; if ( !empty( $query_vars['p'] ) ) $post_id = (int) $query_vars['p']; + if ( ! empty( $query_vars['comment_type'] ) ) + $type = $query_vars['comment_type']; } - $comment_count = wp_count_comments($post_id); + if ( empty( $type ) ) { + // Only use the comment count if not filtering by a comment_type. + $comment_count = wp_count_comments($post_id); - // We're looking for a known type of comment count. - if ( isset( $comment_count->$status ) ) - $total = $comment_count->$status; - // Else use the decremented value from above. + // We're looking for a known type of comment count. + if ( isset( $comment_count->$status ) ) { + $total = $comment_count->$status; + } + } + // Else use the decremented value from above. } // The time since the last comment count. $time = time(); + $comment = get_comment( $comment_id ); $x = new WP_Ajax_Response( array( 'what' => 'comment', // Here for completeness - not used. 'id' => $comment_id, 'supplemental' => array( - 'total_items_i18n' => sprintf( _n( '1 item', '%s items', $total ), number_format_i18n( $total ) ), + 'status' => $comment ? $comment->comment_approved : '', + 'postId' => $comment ? $comment->comment_post_ID : '', + 'total_items_i18n' => sprintf( _n( '%s item', '%s items', $total ), number_format_i18n( $total ) ), 'total_pages' => ceil( $total / $per_page ), 'total_pages_i18n' => number_format_i18n( ceil( $total / $per_page ) ), 'total' => $total, @@ -393,6 +449,7 @@ function _wp_ajax_delete_comment_response( $comment_id, $delta = -1 ) { /** * Ajax handler for adding a hierarchical term. * + * @access private * @since 3.1.0 */ function _wp_ajax_add_hierarchical_term() { @@ -419,17 +476,21 @@ function _wp_ajax_add_hierarchical_term() { continue; if ( !$cat_id = term_exists( $cat_name, $taxonomy->name, $parent ) ) $cat_id = wp_insert_term( $cat_name, $taxonomy->name, array( 'parent' => $parent ) ); - if ( is_wp_error( $cat_id ) ) + if ( is_wp_error( $cat_id ) ) { continue; - else if ( is_array( $cat_id ) ) + } elseif ( is_array( $cat_id ) ) { $cat_id = $cat_id['term_id']; + } $checked_categories[] = $cat_id; if ( $parent ) // Do these all at once in a second continue; + ob_start(); - wp_terms_checklist( 0, array( 'taxonomy' => $taxonomy->name, 'descendants_and_self' => $cat_id, 'selected_cats' => $checked_categories, 'popular_cats' => $popular_ids )); - $data = ob_get_contents(); - ob_end_clean(); + + wp_terms_checklist( 0, array( 'taxonomy' => $taxonomy->name, 'descendants_and_self' => $cat_id, 'selected_cats' => $checked_categories, 'popular_cats' => $popular_ids )); + + $data = ob_get_clean(); + $add = array( 'what' => $taxonomy->name, 'id' => $cat_id, @@ -450,9 +511,11 @@ function _wp_ajax_add_hierarchical_term() { } ob_start(); - wp_terms_checklist( 0, array('taxonomy' => $taxonomy->name, 'descendants_and_self' => $term_id, 'selected_cats' => $checked_categories, 'popular_cats' => $popular_ids)); - $data = ob_get_contents(); - ob_end_clean(); + + wp_terms_checklist( 0, array('taxonomy' => $taxonomy->name, 'descendants_and_self' => $term_id, 'selected_cats' => $checked_categories, 'popular_cats' => $popular_ids)); + + $data = ob_get_clean(); + $add = array( 'what' => $taxonomy->name, 'id' => $term_id, @@ -462,12 +525,14 @@ function _wp_ajax_add_hierarchical_term() { } ob_start(); - wp_dropdown_categories( array( - 'taxonomy' => $taxonomy->name, 'hide_empty' => 0, 'name' => 'new'.$taxonomy->name.'_parent', 'orderby' => 'name', - 'hierarchical' => 1, 'show_option_none' => '— '.$taxonomy->labels->parent_item.' —' - ) ); - $sup = ob_get_contents(); - ob_end_clean(); + + wp_dropdown_categories( array( + 'taxonomy' => $taxonomy->name, 'hide_empty' => 0, 'name' => 'new'.$taxonomy->name.'_parent', 'orderby' => 'name', + 'hierarchical' => 1, 'show_option_none' => '— '.$taxonomy->labels->parent_item.' —' + ) ); + + $sup = ob_get_clean(); + $add['supplemental'] = array( 'newcat_parent' => $sup ); $x = new WP_Ajax_Response( $add ); @@ -488,31 +553,31 @@ function wp_ajax_delete_comment() { wp_die( -1 ); check_ajax_referer( "delete-comment_$id" ); - $status = wp_get_comment_status( $comment->comment_ID ); + $status = wp_get_comment_status( $comment ); $delta = -1; if ( isset($_POST['trash']) && 1 == $_POST['trash'] ) { if ( 'trash' == $status ) wp_die( time() ); - $r = wp_trash_comment( $comment->comment_ID ); + $r = wp_trash_comment( $comment ); } elseif ( isset($_POST['untrash']) && 1 == $_POST['untrash'] ) { if ( 'trash' != $status ) wp_die( time() ); - $r = wp_untrash_comment( $comment->comment_ID ); + $r = wp_untrash_comment( $comment ); if ( ! isset( $_POST['comment_status'] ) || $_POST['comment_status'] != 'trash' ) // undo trash, not in trash $delta = 1; } elseif ( isset($_POST['spam']) && 1 == $_POST['spam'] ) { if ( 'spam' == $status ) wp_die( time() ); - $r = wp_spam_comment( $comment->comment_ID ); + $r = wp_spam_comment( $comment ); } elseif ( isset($_POST['unspam']) && 1 == $_POST['unspam'] ) { if ( 'spam' != $status ) wp_die( time() ); - $r = wp_unspam_comment( $comment->comment_ID ); + $r = wp_unspam_comment( $comment ); if ( ! isset( $_POST['comment_status'] ) || $_POST['comment_status'] != 'spam' ) // undo spam, not in spam $delta = 1; } elseif ( isset($_POST['delete']) && 1 == $_POST['delete'] ) { - $r = wp_delete_comment( $comment->comment_ID ); + $r = wp_delete_comment( $comment ); } else { wp_die( -1 ); } @@ -656,6 +721,11 @@ function wp_ajax_untrash_post( $action ) { wp_ajax_trash_post( $action ); } +/** + * @since 3.1.0 + * + * @param string $action + */ function wp_ajax_delete_page( $action ) { if ( empty( $action ) ) $action = 'delete-page'; @@ -693,15 +763,16 @@ function wp_ajax_dim_comment() { if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) && ! current_user_can( 'moderate_comments' ) ) wp_die( -1 ); - $current = wp_get_comment_status( $comment->comment_ID ); + $current = wp_get_comment_status( $comment ); if ( isset( $_POST['new'] ) && $_POST['new'] == $current ) wp_die( time() ); check_ajax_referer( "approve-comment_$id" ); - if ( in_array( $current, array( 'unapproved', 'spam' ) ) ) - $result = wp_set_comment_status( $comment->comment_ID, 'approve', true ); - else - $result = wp_set_comment_status( $comment->comment_ID, 'hold', true ); + if ( in_array( $current, array( 'unapproved', 'spam' ) ) ) { + $result = wp_set_comment_status( $comment, 'approve', true ); + } else { + $result = wp_set_comment_status( $comment, 'hold', true ); + } if ( is_wp_error($result) ) { $x = new WP_Ajax_Response( array( @@ -738,10 +809,11 @@ function wp_ajax_add_link_category( $action ) { continue; if ( !$cat_id = term_exists( $cat_name, 'link_category' ) ) $cat_id = wp_insert_term( $cat_name, 'link_category' ); - if ( is_wp_error( $cat_id ) ) + if ( is_wp_error( $cat_id ) ) { continue; - else if ( is_array( $cat_id ) ) + } elseif ( is_array( $cat_id ) ) { $cat_id = $cat_id['term_id']; + } $cat_name = esc_html( $cat_name ); $x->add( array( 'what' => 'link-category', @@ -757,6 +829,8 @@ function wp_ajax_add_link_category( $action ) { * Ajax handler to add a tag. * * @since 3.1.0 + * + * @global WP_List_Table $wp_list_table */ function wp_ajax_add_tag() { global $wp_list_table; @@ -788,7 +862,7 @@ function wp_ajax_add_tag() { $level = 0; if ( is_taxonomy_hierarchical($taxonomy) ) { - $level = count( get_ancestors( $tag->term_id, $taxonomy ) ); + $level = count( get_ancestors( $tag->term_id, $taxonomy, 'taxonomy' ) ); ob_start(); $wp_list_table->single_row( $tag, $level ); $noparents = ob_get_clean(); @@ -801,12 +875,12 @@ function wp_ajax_add_tag() { $x->add( array( 'what' => 'taxonomy', 'supplemental' => compact('parents', 'noparents') - ) ); + ) ); $x->add( array( 'what' => 'term', 'position' => $level, 'supplemental' => (array) $tag - ) ); + ) ); $x->send(); } @@ -816,17 +890,20 @@ function wp_ajax_add_tag() { * @since 3.1.0 */ function wp_ajax_get_tagcloud() { - if ( isset( $_POST['tax'] ) ) { - $taxonomy = sanitize_key( $_POST['tax'] ); - $tax = get_taxonomy( $taxonomy ); - if ( ! $tax ) - wp_die( 0 ); - if ( ! current_user_can( $tax->cap->assign_terms ) ) - wp_die( -1 ); - } else { + if ( ! isset( $_POST['tax'] ) ) { + wp_die( 0 ); + } + + $taxonomy = sanitize_key( $_POST['tax'] ); + $tax = get_taxonomy( $taxonomy ); + if ( ! $tax ) { wp_die( 0 ); } + if ( ! current_user_can( $tax->cap->assign_terms ) ) { + wp_die( -1 ); + } + $tags = get_terms( $taxonomy, array( 'number' => 45, 'orderby' => 'count', 'order' => 'DESC' ) ); if ( empty( $tags ) ) @@ -856,6 +933,9 @@ function wp_ajax_get_tagcloud() { * * @since 3.1.0 * + * @global WP_List_Table $wp_list_table + * @global int $post_id + * * @param string $action Action to perform. */ function wp_ajax_get_comments( $action ) { @@ -887,13 +967,12 @@ function wp_ajax_get_comments( $action ) { $x = new WP_Ajax_Response(); ob_start(); foreach ( $wp_list_table->items as $comment ) { - if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) ) + if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) && 0 === $comment->comment_approved ) continue; get_comment( $comment ); $wp_list_table->single_row( $comment ); } - $comment_list_item = ob_get_contents(); - ob_end_clean(); + $comment_list_item = ob_get_clean(); $x->add( array( 'what' => 'comments', @@ -907,6 +986,8 @@ function wp_ajax_get_comments( $action ) { * * @since 3.1.0 * + * @global WP_List_Table $wp_list_table + * * @param string $action Action to perform. */ function wp_ajax_replyto_comment( $action ) { @@ -935,7 +1016,8 @@ function wp_ajax_replyto_comment( $action ) { $comment_author = wp_slash( $user->display_name ); $comment_author_email = wp_slash( $user->user_email ); $comment_author_url = wp_slash( $user->user_url ); - $comment_content = trim($_POST['content']); + $comment_content = trim( $_POST['content'] ); + $comment_type = isset( $_POST['comment_type'] ) ? trim( $_POST['comment_type'] ) : ''; if ( current_user_can( 'unfiltered_html' ) ) { if ( ! isset( $_POST['_wp_unfiltered_html_comment'] ) ) $_POST['_wp_unfiltered_html_comment'] = ''; @@ -963,7 +1045,11 @@ function wp_ajax_replyto_comment( $action ) { $parent = get_comment( $comment_parent ); if ( $parent && $parent->comment_approved === '0' && $parent->comment_post_ID == $comment_post_ID ) { - if ( wp_set_comment_status( $parent->comment_ID, 'approve' ) ) + if ( ! current_user_can( 'edit_comment', $parent->comment_ID ) ) { + wp_die( -1 ); + } + + if ( wp_set_comment_status( $parent, 'approve' ) ) $comment_auto_approved = true; } } @@ -995,8 +1081,23 @@ function wp_ajax_replyto_comment( $action ) { 'position' => $position ); - if ( $comment_auto_approved ) - $response['supplemental'] = array( 'parent_approved' => $parent->comment_ID ); + $counts = wp_count_comments(); + $response['supplemental'] = array( + 'in_moderation' => $counts->moderated, + 'i18n_comments_text' => sprintf( + _n( '%s Comment', '%s Comments', $counts->approved ), + number_format_i18n( $counts->approved ) + ), + 'i18n_moderation_text' => sprintf( + _nx( '%s in moderation', '%s in moderation', $counts->moderated, 'comments' ), + number_format_i18n( $counts->moderated ) + ) + ); + + if ( $comment_auto_approved ) { + $response['supplemental']['parent_approved'] = $parent->comment_ID; + $response['supplemental']['parent_post_id'] = $parent->comment_post_ID; + } $x = new WP_Ajax_Response(); $x->add( $response ); @@ -1007,6 +1108,8 @@ function wp_ajax_replyto_comment( $action ) { * Ajax handler for editing a comment. * * @since 3.1.0 + * + * @global WP_List_Table $wp_list_table */ function wp_ajax_edit_comment() { global $wp_list_table; @@ -1076,13 +1179,17 @@ function wp_ajax_add_menu_item() { $_object = get_post( $menu_item_data['menu-item-object-id'] ); break; + case 'post_type_archive' : + $_object = get_post_type_object( $menu_item_data['menu-item-object'] ); + break; + case 'taxonomy' : $_object = get_term( $menu_item_data['menu-item-object-id'], $menu_item_data['menu-item-object'] ); break; } $_menu_items = array_map( 'wp_setup_nav_menu_item', array( $_object ) ); - $_menu_item = array_shift( $_menu_items ); + $_menu_item = reset( $_menu_items ); // Restore the missing menu item properties $menu_item_data['menu-item-description'] = $_menu_item->description; @@ -1141,17 +1248,19 @@ function wp_ajax_add_meta() { wp_die( -1 ); if ( isset($_POST['metakeyselect']) && '#NONE#' == $_POST['metakeyselect'] && empty($_POST['metakeyinput']) ) wp_die( 1 ); + + // If the post is an autodraft, save the post as a draft and then attempt to save the meta. if ( $post->post_status == 'auto-draft' ) { - $save_POST = $_POST; // Backup $_POST - $_POST = array(); // Make it empty for edit_post() - $_POST['action'] = 'draft'; // Warning fix - $_POST['post_ID'] = $pid; - $_POST['post_type'] = $post->post_type; - $_POST['post_status'] = 'draft'; + $post_data = array(); + $post_data['action'] = 'draft'; // Warning fix + $post_data['post_ID'] = $pid; + $post_data['post_type'] = $post->post_type; + $post_data['post_status'] = 'draft'; $now = current_time('timestamp', 1); - $_POST['post_title'] = sprintf( __( 'Draft created on %1$s at %2$s' ), date( get_option( 'date_format' ), $now ), date( get_option( 'time_format' ), $now ) ); + $post_data['post_title'] = sprintf( __( 'Draft created on %1$s at %2$s' ), date( __( 'F j, Y' ), $now ), date( __( 'g:i a' ), $now ) ); - if ( $pid = edit_post() ) { + $pid = edit_post( $post_data ); + if ( $pid ) { if ( is_wp_error( $pid ) ) { $x = new WP_Ajax_Response( array( 'what' => 'meta', @@ -1159,13 +1268,13 @@ function wp_ajax_add_meta() { ) ); $x->send(); } - $_POST = $save_POST; // Now we can restore original $_POST again + if ( !$mid = add_meta( $pid ) ) wp_die( __( 'Please provide a custom field value.' ) ); } else { wp_die( 0 ); } - } else if ( !$mid = add_meta( $pid ) ) { + } elseif ( ! $mid = add_meta( $pid ) ) { wp_die( __( 'Please provide a custom field value.' ) ); } @@ -1218,6 +1327,8 @@ function wp_ajax_add_meta() { * * @since 3.1.0 * + * @global WP_List_Table $wp_list_table + * * @param string $action Action to perform. */ function wp_ajax_add_user( $action ) { @@ -1248,7 +1359,11 @@ function wp_ajax_add_user( $action ) { 'id' => $user_id, 'data' => $wp_list_table->single_row( $user_object, '', $role ), 'supplemental' => array( - 'show-link' => sprintf(__( 'User %s added' ), "user-$user_id", $user_object->user_login), + 'show-link' => sprintf( + /* translators: %s: the new user */ + __( 'User %s added' ), + '' . $user_object->user_login . '' + ), 'role' => $role, ) ) ); @@ -1294,7 +1409,6 @@ function wp_ajax_closed_postboxes() { */ function wp_ajax_hidden_columns() { check_ajax_referer( 'screen-options-nonce', 'screenoptionnonce' ); - $hidden = explode( ',', isset( $_POST['hidden'] ) ? $_POST['hidden'] : '' ); $page = isset( $_POST['page'] ) ? $_POST['page'] : ''; if ( $page != sanitize_key( $page ) ) @@ -1303,8 +1417,8 @@ function wp_ajax_hidden_columns() { if ( ! $user = wp_get_current_user() ) wp_die( -1 ); - if ( is_array($hidden) ) - update_user_option($user->ID, "manage{$page}columnshidden", $hidden, true); + $hidden = ! empty( $_POST['hidden'] ) ? explode( ',', $_POST['hidden'] ) : array(); + update_user_option( $user->ID, "manage{$page}columnshidden", $hidden, true ); wp_die( 1 ); } @@ -1364,7 +1478,7 @@ function wp_ajax_menu_get_metabox() { $markup = ob_get_clean(); - echo json_encode(array( + echo wp_json_encode(array( 'replace-id' => $type . '-' . $item->name, 'markup' => $markup, )); @@ -1383,8 +1497,14 @@ function wp_ajax_wp_link_ajax() { $args = array(); - if ( isset( $_POST['search'] ) ) + if ( isset( $_POST['search'] ) ) { $args['s'] = wp_unslash( $_POST['search'] ); + } + + if ( isset( $_POST['term'] ) ) { + $args['s'] = wp_unslash( $_POST['term'] ); + } + $args['pagenum'] = ! empty( $_POST['page'] ) ? absint( $_POST['page'] ) : 1; require(ABSPATH . WPINC . '/class-wp-editor.php'); @@ -1393,7 +1513,7 @@ function wp_ajax_wp_link_ajax() { if ( ! isset( $results ) ) wp_die( 0 ); - echo json_encode( $results ); + echo wp_json_encode( $results ); echo "\n"; wp_die(); @@ -1468,7 +1588,7 @@ function wp_ajax_menu_quick_search() { function wp_ajax_get_permalink() { check_ajax_referer( 'getpermalink', 'getpermalinknonce' ); $post_id = isset($_POST['post_id'])? intval($_POST['post_id']) : 0; - wp_die( add_query_arg( array( 'preview' => 'true' ), get_permalink( $post_id ) ) ); + wp_die( get_preview_post_link( $post_id ) ); } /** @@ -1485,12 +1605,14 @@ function wp_ajax_sample_permalink() { } /** - * Ajax handler for quick edit saving for a post. + * Ajax handler for Quick Edit saving a post from a list table. * * @since 3.1.0 + * + * @global WP_List_Table $wp_list_table */ function wp_ajax_inline_save() { - global $wp_list_table; + global $wp_list_table, $mode; check_ajax_referer( 'inlineeditnonce', '_inline_edit' ); @@ -1499,10 +1621,10 @@ function wp_ajax_inline_save() { if ( 'page' == $_POST['post_type'] ) { if ( ! current_user_can( 'edit_page', $post_ID ) ) - wp_die( __( 'You are not allowed to edit this page.' ) ); + wp_die( __( 'Sorry, you are not allowed to edit this page.' ) ); } else { if ( ! current_user_can( 'edit_post', $post_ID ) ) - wp_die( __( 'You are not allowed to edit this post.' ) ); + wp_die( __( 'Sorry, you are not allowed to edit this post.' ) ); } if ( $last = wp_check_post_lock( $post_ID ) ) { @@ -1529,16 +1651,29 @@ function wp_ajax_inline_save() { $data['parent_id'] = $data['post_parent']; // Status. - if ( isset($data['keep_private']) && 'private' == $data['keep_private'] ) + if ( isset( $data['keep_private'] ) && 'private' == $data['keep_private'] ) { + $data['visibility'] = 'private'; $data['post_status'] = 'private'; - else + } else { $data['post_status'] = $data['_status']; + } if ( empty($data['comment_status']) ) $data['comment_status'] = 'closed'; if ( empty($data['ping_status']) ) $data['ping_status'] = 'closed'; + // Exclude terms from taxonomies that are not supposed to appear in Quick Edit. + if ( ! empty( $data['tax_input'] ) ) { + foreach ( $data['tax_input'] as $taxonomy => $terms ) { + $tax_object = get_taxonomy( $taxonomy ); + /** This filter is documented in wp-admin/includes/class-wp-posts-list-table.php */ + if ( ! apply_filters( 'quick_edit_show_taxonomy', $tax_object->show_in_quick_edit, $taxonomy, $post['post_type'] ) ) { + unset( $data['tax_input'][ $taxonomy ] ); + } + } + } + // Hack: wp_unique_post_slug() doesn't work for drafts, so we will fake that our post is published. if ( ! empty( $data['post_name'] ) && in_array( $post['post_status'], array( 'draft', 'pending' ) ) ) { $post['post_status'] = 'publish'; @@ -1550,14 +1685,18 @@ function wp_ajax_inline_save() { $wp_list_table = _get_list_table( 'WP_Posts_List_Table', array( 'screen' => $_POST['screen'] ) ); - $level = 0; - $request_post = array( get_post( $_POST['post_ID'] ) ); - $parent = $request_post[0]->post_parent; + $mode = $_POST['post_view'] === 'excerpt' ? 'excerpt' : 'list'; - while ( $parent > 0 ) { - $parent_post = get_post( $parent ); - $parent = $parent_post->post_parent; - $level++; + $level = 0; + if ( is_post_type_hierarchical( $wp_list_table->screen->post_type ) ) { + $request_post = array( get_post( $_POST['post_ID'] ) ); + $parent = $request_post[0]->post_parent; + + while ( $parent > 0 ) { + $parent_post = get_post( $parent ); + $parent = $parent_post->post_parent; + $level++; + } } $wp_list_table->display_rows( array( get_post( $_POST['post_ID'] ) ), $level ); @@ -1569,6 +1708,8 @@ function wp_ajax_inline_save() { * Ajax handler for quick edit saving for a term. * * @since 3.1.0 + * + * @global WP_List_Table $wp_list_table */ function wp_ajax_inline_save_tax() { global $wp_list_table; @@ -1616,7 +1757,9 @@ function wp_ajax_inline_save_tax() { } /** - * Ajax handler for finding posts. + * Ajax handler for querying posts for the Find Posts modal. + * + * @see window.findPosts * * @since 3.1.0 */ @@ -1666,7 +1809,7 @@ function wp_ajax_find_posts() { if ( '0000-00-00 00:00:00' == $post->post_date ) { $time = ''; } else { - /* translators: date format in table columns, see http://php.net/date */ + /* translators: date format in table columns, see https://secure.php.net/date */ $time = mysql2date(__('Y/m/d'), $post->post_date); } @@ -1719,6 +1862,10 @@ function wp_ajax_widgets_order() { * Ajax handler for saving a widget. * * @since 3.1.0 + * + * @global array $wp_registered_widgets + * @global array $wp_registered_widget_controls + * @global array $wp_registered_widget_updates */ function wp_ajax_save_widget() { global $wp_registered_widgets, $wp_registered_widget_controls, $wp_registered_widget_updates; @@ -1765,11 +1912,15 @@ function wp_ajax_save_widget() { $sidebar = array_diff( $sidebar, array($widget_id) ); $_POST = array('sidebar' => $sidebar_id, 'widget-' . $id_base => array(), 'the-widget-id' => $widget_id, 'delete_widget' => '1'); + + /** This action is documented in wp-admin/widgets.php */ + do_action( 'delete_widget', $widget_id, $sidebar_id, $id_base ); + } elseif ( $settings && preg_match( '/__i__|%i%/', key($settings) ) ) { if ( !$multi_number ) wp_die( $error ); - $_POST['widget-' . $id_base] = array( $multi_number => array_shift($settings) ); + $_POST[ 'widget-' . $id_base ] = array( $multi_number => reset( $settings ) ); $widget_id = $id_base . '-' . $multi_number; $sidebar[] = $widget_id; } @@ -1808,12 +1959,49 @@ function wp_ajax_save_widget() { * Ajax handler for saving a widget. * * @since 3.9.0 + * + * @global WP_Customize_Manager $wp_customize */ function wp_ajax_update_widget() { global $wp_customize; $wp_customize->widgets->wp_ajax_update_widget(); } +/** + * Ajax handler for removing inactive widgets. + * + * @since 4.4.0 + */ +function wp_ajax_delete_inactive_widgets() { + check_ajax_referer( 'remove-inactive-widgets', 'removeinactivewidgets' ); + + if ( ! current_user_can( 'edit_theme_options' ) ) { + wp_die( -1 ); + } + + unset( $_POST['removeinactivewidgets'], $_POST['action'] ); + + do_action( 'load-widgets.php' ); + do_action( 'widgets.php' ); + do_action( 'sidebar_admin_setup' ); + + $sidebars_widgets = wp_get_sidebars_widgets(); + + foreach ( $sidebars_widgets['wp_inactive_widgets'] as $key => $widget_id ) { + $pieces = explode( '-', $widget_id ); + $multi_number = array_pop( $pieces ); + $id_base = implode( '-', $pieces ); + $widget = get_option( 'widget_' . $id_base ); + unset( $widget[$multi_number] ); + update_option( 'widget_' . $id_base, $widget ); + unset( $sidebars_widgets['wp_inactive_widgets'][$key] ); + } + + wp_set_sidebars_widgets( $sidebars_widgets ); + + wp_die(); +} + /** * Ajax handler for uploading attachments * @@ -1821,14 +2009,37 @@ function wp_ajax_update_widget() { */ function wp_ajax_upload_attachment() { check_ajax_referer( 'media-form' ); + /* + * This function does not use wp_send_json_success() / wp_send_json_error() + * as the html4 Plupload handler requires a text/html content-type for older IE. + * See https://core.trac.wordpress.org/ticket/31037 + */ + + if ( ! current_user_can( 'upload_files' ) ) { + echo wp_json_encode( array( + 'success' => false, + 'data' => array( + 'message' => __( 'Sorry, you are not allowed to upload files.' ), + 'filename' => $_FILES['async-upload']['name'], + ) + ) ); - if ( ! current_user_can( 'upload_files' ) ) wp_die(); + } if ( isset( $_REQUEST['post_id'] ) ) { $post_id = $_REQUEST['post_id']; - if ( ! current_user_can( 'edit_post', $post_id ) ) + if ( ! current_user_can( 'edit_post', $post_id ) ) { + echo wp_json_encode( array( + 'success' => false, + 'data' => array( + 'message' => __( "You don't have permission to attach files to this post." ), + 'filename' => $_FILES['async-upload']['name'], + ) + ) ); + wp_die(); + } } else { $post_id = null; } @@ -1837,9 +2048,9 @@ function wp_ajax_upload_attachment() { // If the context is custom header or background, make sure the uploaded file is an image. if ( isset( $post_data['context'] ) && in_array( $post_data['context'], array( 'custom-header', 'custom-background' ) ) ) { - $wp_filetype = wp_check_filetype_and_ext( $_FILES['async-upload']['tmp_name'], $_FILES['async-upload']['name'], false ); + $wp_filetype = wp_check_filetype_and_ext( $_FILES['async-upload']['tmp_name'], $_FILES['async-upload']['name'] ); if ( ! wp_match_mime_types( 'image', $wp_filetype['type'] ) ) { - echo json_encode( array( + echo wp_json_encode( array( 'success' => false, 'data' => array( 'message' => __( 'The uploaded file is not a valid image. Please try again.' ), @@ -1854,7 +2065,7 @@ function wp_ajax_upload_attachment() { $attachment_id = media_handle_upload( 'async-upload', $post_id, $post_data ); if ( is_wp_error( $attachment_id ) ) { - echo json_encode( array( + echo wp_json_encode( array( 'success' => false, 'data' => array( 'message' => $attachment_id->get_error_message(), @@ -1876,7 +2087,7 @@ function wp_ajax_upload_attachment() { if ( ! $attachment = wp_prepare_attachment_for_js( $attachment_id ) ) wp_die(); - echo json_encode( array( + echo wp_json_encode( array( 'success' => true, 'data' => $attachment, ) ); @@ -1901,7 +2112,7 @@ function wp_ajax_image_editor() { switch ( $_POST['do'] ) { case 'save' : $msg = wp_save_image($attachment_id); - $msg = json_encode($msg); + $msg = wp_json_encode($msg); wp_die( $msg ); break; case 'scale' : @@ -1953,7 +2164,32 @@ function wp_ajax_set_post_thumbnail() { } /** - * AJAX handler for setting the featured image for an attachment. + * Ajax handler for retrieving HTML for the featured image. + * + * @since 4.6.0 + */ +function wp_ajax_get_post_thumbnail_html() { + $post_ID = intval( $_POST['post_id'] ); + + check_ajax_referer( "update-post_$post_ID" ); + + if ( ! current_user_can( 'edit_post', $post_ID ) ) { + wp_die( -1 ); + } + + $thumbnail_id = intval( $_POST['thumbnail_id'] ); + + // For backward compatibility, -1 refers to no featured image. + if ( -1 === $thumbnail_id ) { + $thumbnail_id = null; + } + + $return = _wp_post_thumbnail_html( $thumbnail_id, $post_ID ); + wp_send_json_success( $return ); +} + +/** + * Ajax handler for setting the featured image for an attachment. * * @since 4.0.0 * @@ -2025,6 +2261,7 @@ function wp_ajax_time_format() { * Ajax handler for saving posts from the fullscreen editor. * * @since 3.1.0 + * @deprecated 4.3.0 */ function wp_ajax_wp_fullscreen_save_post() { $post_id = isset( $_POST['post_ID'] ) ? (int) $_POST['post_ID'] : 0; @@ -2043,11 +2280,11 @@ function wp_ajax_wp_fullscreen_save_post() { } if ( $post ) { - $last_date = mysql2date( get_option('date_format'), $post->post_modified ); - $last_time = mysql2date( get_option('time_format'), $post->post_modified ); + $last_date = mysql2date( __( 'F j, Y' ), $post->post_modified ); + $last_time = mysql2date( __( 'g:i a' ), $post->post_modified ); } else { - $last_date = date_i18n( get_option('date_format') ); - $last_time = date_i18n( get_option('time_format') ); + $last_date = date_i18n( __( 'F j, Y' ) ); + $last_time = date_i18n( __( 'g:i a' ) ); } if ( $last_id = get_post_meta( $post_id, '_edit_last', true ) ) { @@ -2082,7 +2319,7 @@ function wp_ajax_wp_remove_post_lock() { wp_die( 0 ); /** - * Filter the post lock window duration. + * Filters the post lock window duration. * * @since 3.3.0 * @@ -2146,7 +2383,7 @@ function wp_ajax_get_attachment() { } /** - * Ajax handler for querying for attachments. + * Ajax handler for querying attachments. * * @since 3.5.0 */ @@ -2155,11 +2392,17 @@ function wp_ajax_query_attachments() { wp_send_json_error(); $query = isset( $_REQUEST['query'] ) ? (array) $_REQUEST['query'] : array(); - $query = array_intersect_key( $query, array_flip( array( + $keys = array( 's', 'order', 'orderby', 'posts_per_page', 'paged', 'post_mime_type', 'post_parent', 'post__in', 'post__not_in', 'year', 'monthnum' - ) ) ); + ); + foreach ( get_taxonomies_for_attachments( 'objects' ) as $t ) { + if ( $t->query_var && isset( $query[ $t->query_var ] ) ) { + $keys[] = $t->query_var; + } + } + $query = array_intersect_key( $query, array_flip( $keys ) ); $query['post_type'] = 'attachment'; if ( MEDIA_TRASH && ! empty( $_REQUEST['query']['post_status'] ) @@ -2173,7 +2416,7 @@ function wp_ajax_query_attachments() { $query['post_status'] .= ',private'; /** - * Filter the arguments passed to WP_Query during an AJAX + * Filters the arguments passed to WP_Query during an Ajax * call for querying attachments. * * @since 3.7.0 @@ -2192,7 +2435,7 @@ function wp_ajax_query_attachments() { } /** - * Ajax handler for saving attachment attributes. + * Ajax handler for updating attachment attributes. * * @since 3.5.0 */ @@ -2214,6 +2457,9 @@ function wp_ajax_save_attachment() { if ( 'attachment' != $post['post_type'] ) wp_send_json_error(); + if ( isset( $changes['parent'] ) ) + $post['post_parent'] = $changes['parent']; + if ( isset( $changes['title'] ) ) $post['post_title'] = $changes['title']; @@ -2234,7 +2480,7 @@ function wp_ajax_save_attachment() { } } - if ( 0 === strpos( $post['post_mime_type'], 'audio/' ) ) { + if ( wp_attachment_is( 'audio', $post['ID'] ) ) { $changed = false; $id3data = wp_get_attachment_metadata( $post['ID'] ); if ( ! is_array( $id3data ) ) { @@ -2263,7 +2509,7 @@ function wp_ajax_save_attachment() { } /** - * Ajax handler for saving backwards compatible attachment attributes. + * Ajax handler for saving backward compatible attachment attributes. * * @since 3.5.0 */ @@ -2349,7 +2595,7 @@ function wp_ajax_save_attachment_order() { * Ajax handler for sending an attachment to the editor. * * Generates the HTML to send an attachment to the editor. - * Backwards compatible with the media_send_to_editor filter + * Backward compatible with the {@see 'media_send_to_editor'} filter * and the chain of filters that follow. * * @since 3.5.0 @@ -2374,14 +2620,8 @@ function wp_ajax_send_attachment_to_editor() { } } - $rel = $url = ''; - $html = isset( $attachment['post_title'] ) ? $attachment['post_title'] : ''; - if ( ! empty( $attachment['url'] ) ) { - $url = $attachment['url']; - if ( strpos( $url, 'attachment_id') || get_attachment_link( $id ) == $url ) - $rel = ' rel="attachment wp-att-' . $id . '"'; - $html = '' . $html . ''; - } + $url = empty( $attachment['url'] ) ? '' : $attachment['url']; + $rel = ( strpos( $url, 'attachment_id') || get_attachment_link( $id ) == $url ); remove_filter( 'media_send_to_editor', 'image_media_send_to_editor' ); @@ -2389,11 +2629,24 @@ function wp_ajax_send_attachment_to_editor() { $align = isset( $attachment['align'] ) ? $attachment['align'] : 'none'; $size = isset( $attachment['image-size'] ) ? $attachment['image-size'] : 'medium'; $alt = isset( $attachment['image_alt'] ) ? $attachment['image_alt'] : ''; + + // No whitespace-only captions. $caption = isset( $attachment['post_excerpt'] ) ? $attachment['post_excerpt'] : ''; + if ( '' === trim( $caption ) ) { + $caption = ''; + } + $title = ''; // We no longer insert title tags into tags, as they are redundant. - $html = get_image_send_to_editor( $id, $caption, $title, $align, $url, (bool) $rel, $size, $alt ); - } elseif ( 'video' === substr( $post->post_mime_type, 0, 5 ) || 'audio' === substr( $post->post_mime_type, 0, 5 ) ) { + $html = get_image_send_to_editor( $id, $caption, $title, $align, $url, $rel, $size, $alt ); + } elseif ( wp_attachment_is( 'video', $post ) || wp_attachment_is( 'audio', $post ) ) { $html = stripslashes_deep( $_POST['html'] ); + } else { + $html = isset( $attachment['post_title'] ) ? $attachment['post_title'] : ''; + $rel = $rel ? ' rel="attachment wp-att-' . $id . '"' : ''; // Hard-coded string, $id is already sanitized + + if ( ! empty( $url ) ) { + $html = '' . $html . ''; + } } /** This filter is documented in wp-admin/includes/media.php */ @@ -2407,12 +2660,15 @@ function wp_ajax_send_attachment_to_editor() { * * Generates the HTML to send a non-image embed link to the editor. * - * Backwards compatible with the following filters: + * Backward compatible with the following filters: * - file_send_to_editor_url * - audio_send_to_editor_url * - video_send_to_editor_url * * @since 3.5.0 + * + * @global WP_Post $post + * @global WP_Embed $wp_embed */ function wp_ajax_send_link_to_editor() { global $post, $wp_embed; @@ -2428,8 +2684,8 @@ function wp_ajax_send_link_to_editor() { if ( ! $src = esc_url_raw( $src ) ) wp_send_json_error(); - if ( ! $title = trim( wp_unslash( $_POST['title'] ) ) ) - $title = wp_basename( $src ); + if ( ! $link_text = trim( wp_unslash( $_POST['link_text'] ) ) ) + $link_text = wp_basename( $src ); $post = get_post( isset( $_POST['post_id'] ) ? $_POST['post_id'] : 0 ); @@ -2442,8 +2698,8 @@ function wp_ajax_send_link_to_editor() { if ( $check_embed !== $fallback ) { // TinyMCE view for [embed] will parse this $html = '[embed]' . $src . '[/embed]'; - } elseif ( $title ) { - $html = '' . $title . ''; + } elseif ( $link_text ) { + $html = '' . $link_text . ''; } else { $html = ''; } @@ -2455,7 +2711,7 @@ function wp_ajax_send_link_to_editor() { $type = $ext_type; /** This filter is documented in wp-admin/includes/media.php */ - $html = apply_filters( $type . '_send_to_editor_url', $html, $src, $title ); + $html = apply_filters( $type . '_send_to_editor_url', $html, $src, $link_text ); wp_send_json_success( $html ); } @@ -2468,45 +2724,54 @@ function wp_ajax_send_link_to_editor() { * @since 3.6.0 */ function wp_ajax_heartbeat() { - if ( empty( $_POST['_nonce'] ) ) + if ( empty( $_POST['_nonce'] ) ) { wp_send_json_error(); - - $response = array(); - - if ( false === wp_verify_nonce( $_POST['_nonce'], 'heartbeat-nonce' ) ) { - // User is logged in but nonces have expired. - $response['nonces_expired'] = true; - wp_send_json($response); } + $response = $data = array(); + $nonce_state = wp_verify_nonce( $_POST['_nonce'], 'heartbeat-nonce' ); + // screen_id is the same as $current_screen->id and the JS global 'pagenow'. - if ( ! empty($_POST['screen_id']) ) + if ( ! empty( $_POST['screen_id'] ) ) { $screen_id = sanitize_key($_POST['screen_id']); - else + } else { $screen_id = 'front'; + } - if ( ! empty($_POST['data']) ) { + if ( ! empty( $_POST['data'] ) ) { $data = wp_unslash( (array) $_POST['data'] ); + } + + if ( 1 !== $nonce_state ) { + $response = apply_filters( 'wp_refresh_nonces', $response, $data, $screen_id ); + + if ( false === $nonce_state ) { + // User is logged in but nonces have expired. + $response['nonces_expired'] = true; + wp_send_json( $response ); + } + } + if ( ! empty( $data ) ) { /** - * Filter the Heartbeat response received. + * Filters the Heartbeat response received. * * @since 3.6.0 * - * @param array|object $response The Heartbeat response object or array. - * @param array $data The $_POST data sent. - * @param string $screen_id The screen id. + * @param array $response The Heartbeat response. + * @param array $data The $_POST data sent. + * @param string $screen_id The screen id. */ $response = apply_filters( 'heartbeat_received', $response, $data, $screen_id ); } /** - * Filter the Heartbeat response sent. + * Filters the Heartbeat response sent. * * @since 3.6.0 * - * @param array|object $response The Heartbeat response object or array. - * @param string $screen_id The screen id. + * @param array $response The Heartbeat response. + * @param string $screen_id The screen id. */ $response = apply_filters( 'heartbeat_send', $response, $screen_id ); @@ -2517,15 +2782,15 @@ function wp_ajax_heartbeat() { * * @since 3.6.0 * - * @param array|object $response The Heartbeat response object or array. - * @param string $screen_id The screen id. + * @param array $response The Heartbeat response. + * @param string $screen_id The screen id. */ do_action( 'heartbeat_tick', $response, $screen_id ); // Send the current time according to the server $response['server_time'] = time(); - wp_send_json($response); + wp_send_json( $response ); } /** @@ -2539,7 +2804,7 @@ function wp_ajax_get_revision_diffs() { if ( ! $post = get_post( (int) $_REQUEST['post_id'] ) ) wp_send_json_error(); - if ( ! current_user_can( 'read_post', $post->ID ) ) + if ( ! current_user_can( 'edit_post', $post->ID ) ) wp_send_json_error(); // Really just pre-loading the cache here. @@ -2565,6 +2830,8 @@ function wp_ajax_get_revision_diffs() { * a user's own profile. * * @since 3.8.0 + * + * @global array $_wp_admin_css_colors */ function wp_ajax_save_user_color_scheme() { global $_wp_admin_css_colors; @@ -2577,14 +2844,22 @@ function wp_ajax_save_user_color_scheme() { wp_send_json_error(); } + $previous_color_scheme = get_user_meta( get_current_user_id(), 'admin_color', true ); update_user_meta( get_current_user_id(), 'admin_color', $color_scheme ); - wp_send_json_success(); + + wp_send_json_success( array( + 'previousScheme' => 'admin-color-' . $previous_color_scheme, + 'currentScheme' => 'admin-color-' . $color_scheme + ) ); } /** * Ajax handler for getting themes from themes_api(). * * @since 3.9.0 + * + * @global array $themes_allowedtags + * @global array $theme_field_defaults */ function wp_ajax_query_themes() { global $themes_allowedtags, $theme_field_defaults; @@ -2598,6 +2873,13 @@ function wp_ajax_query_themes() { 'fields' => $theme_field_defaults ) ); + if ( isset( $args['browse'] ) && 'favorites' === $args['browse'] && ! isset( $args['user'] ) ) { + $user = get_user_option( 'wporg_favorites' ); + if ( $user ) { + $args['user'] = $user; + } + } + $old_filter = isset( $args['browse'] ) ? $args['browse'] : 'search'; /** This filter is documented in wp-admin/includes/class-wp-theme-install-list-table.php */ @@ -2616,11 +2898,34 @@ function wp_ajax_query_themes() { '_wpnonce' => wp_create_nonce( 'install-theme_' . $theme->slug ) ), $update_php ); + if ( current_user_can( 'switch_themes' ) ) { + if ( is_multisite() ) { + $theme->activate_url = add_query_arg( array( + 'action' => 'enable', + '_wpnonce' => wp_create_nonce( 'enable-theme_' . $theme->slug ), + 'theme' => $theme->slug, + ), network_admin_url( 'themes.php' ) ); + } else { + $theme->activate_url = add_query_arg( array( + 'action' => 'activate', + '_wpnonce' => wp_create_nonce( 'switch-theme_' . $theme->slug ), + 'stylesheet' => $theme->slug, + ), admin_url( 'themes.php' ) ); + } + } + + if ( ! is_multisite() && current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) { + $theme->customize_url = add_query_arg( array( + 'return' => urlencode( network_admin_url( 'theme-install.php', 'relative' ) ), + ), wp_customize_url( $theme->slug ) ); + } + $theme->name = wp_kses( $theme->name, $themes_allowedtags ); $theme->author = wp_kses( $theme->author, $themes_allowedtags ); $theme->version = wp_kses( $theme->version, $themes_allowedtags ); $theme->description = wp_kses( $theme->description, $themes_allowedtags ); - $theme->num_ratings = sprintf( _n( '(based on %s rating)', '(based on %s ratings)', $theme->num_ratings ), number_format_i18n( $theme->num_ratings ) ); + $theme->stars = wp_star_rating( array( 'rating' => $theme->rating, 'type' => 'percent', 'number' => $theme->num_ratings, 'echo' => false ) ); + $theme->num_ratings = number_format_i18n( $theme->num_ratings ); $theme->preview_url = set_url_scheme( $theme->preview_url ); } @@ -2628,12 +2933,13 @@ function wp_ajax_query_themes() { } /** - * Apply [embed] AJAX handlers to a string. + * Apply [embed] Ajax handlers to a string. * * @since 4.0.0 * - * @global WP_Post $post Global $post. - * @global WP_Embed $wp_embed Embed API instance. + * @global WP_Post $post Global $post. + * @global WP_Embed $wp_embed Embed API instance. + * @global WP_Scripts $wp_scripts */ function wp_ajax_parse_embed() { global $post, $wp_embed; @@ -2647,13 +2953,23 @@ function wp_ajax_parse_embed() { } $shortcode = wp_unslash( $_POST['shortcode'] ); - $url = str_replace( '[embed]', '', str_replace( '[/embed]', '', $shortcode ) ); + + preg_match( '/' . get_shortcode_regex() . '/s', $shortcode, $matches ); + $atts = shortcode_parse_atts( $matches[3] ); + if ( ! empty( $matches[5] ) ) { + $url = $matches[5]; + } elseif ( ! empty( $atts['src'] ) ) { + $url = $atts['src']; + } else { + $url = ''; + } + $parsed = false; setup_postdata( $post ); $wp_embed->return_false_on_fail = true; - if ( is_ssl() && preg_match( '%^\\[embed[^\\]]*\\]http://%i', $shortcode ) ) { + if ( is_ssl() && 0 === strpos( $url, 'http://' ) ) { // Admin is ssl and the user pasted non-ssl URL. // Check if the provider supports ssl embeds and use that for the preview. $ssl_shortcode = preg_replace( '%^(\\[embed[^\\]]*\\])http://%i', '$1https://', $shortcode ); @@ -2664,7 +2980,7 @@ function wp_ajax_parse_embed() { } } - if ( ! $parsed ) { + if ( $url && ! $parsed ) { $parsed = $wp_embed->run_shortcode( $shortcode ); } @@ -2701,30 +3017,47 @@ function wp_ajax_parse_embed() { // Admin is ssl and the embed is not. Iframes, scripts, and other "active content" will be blocked. wp_send_json_error( array( 'type' => 'not-ssl', - 'message' => sprintf( __( 'Preview not available. %s cannot be embedded securely.' ), '' . esc_html( $url ) . '' ), + 'message' => __( 'This preview is unavailable in the editor.' ), ) ); } wp_send_json_success( array( - 'body' => $parsed + 'body' => $parsed, + 'attr' => $wp_embed->last_attr ) ); } +/** + * @since 4.0.0 + * + * @global WP_Post $post + * @global WP_Scripts $wp_scripts + */ function wp_ajax_parse_media_shortcode() { global $post, $wp_scripts; - if ( ! $post = get_post( (int) $_POST['post_ID'] ) ) { + if ( empty( $_POST['shortcode'] ) ) { wp_send_json_error(); } - if ( empty( $_POST['shortcode'] ) || ! current_user_can( 'edit_post', $post->ID ) ) { - wp_send_json_error(); + $shortcode = wp_unslash( $_POST['shortcode'] ); + + if ( ! empty( $_POST['post_ID'] ) ) { + $post = get_post( (int) $_POST['post_ID'] ); } - setup_postdata( $post ); - $shortcode = do_shortcode( wp_unslash( $_POST['shortcode'] ) ); + // the embed shortcode requires a post + if ( ! $post || ! current_user_can( 'edit_post', $post->ID ) ) { + if ( 'embed' === $shortcode ) { + wp_send_json_error(); + } + } else { + setup_postdata( $post ); + } + + $parsed = do_shortcode( $shortcode ); - if ( empty( $shortcode ) ) { + if ( empty( $parsed ) ) { wp_send_json_error( array( 'type' => 'no-items', 'message' => __( 'No items found.' ), @@ -2744,14 +3077,14 @@ function wp_ajax_parse_media_shortcode() { ob_start(); - echo $shortcode; + echo $parsed; if ( 'playlist' === $_REQUEST['type'] ) { wp_underscore_playlist_templates(); wp_print_scripts( 'wp-playlist' ); } else { - wp_print_scripts( 'wp-mediaelement' ); + wp_print_scripts( array( 'froogaloop', 'wp-mediaelement' ) ); } wp_send_json_success( array( @@ -2759,3 +3092,827 @@ function wp_ajax_parse_media_shortcode() { 'body' => ob_get_clean() ) ); } + +/** + * Ajax handler for destroying multiple open sessions for a user. + * + * @since 4.1.0 + */ +function wp_ajax_destroy_sessions() { + $user = get_userdata( (int) $_POST['user_id'] ); + if ( $user ) { + if ( ! current_user_can( 'edit_user', $user->ID ) ) { + $user = false; + } elseif ( ! wp_verify_nonce( $_POST['nonce'], 'update-user_' . $user->ID ) ) { + $user = false; + } + } + + if ( ! $user ) { + wp_send_json_error( array( + 'message' => __( 'Could not log out user sessions. Please try again.' ), + ) ); + } + + $sessions = WP_Session_Tokens::get_instance( $user->ID ); + + if ( $user->ID === get_current_user_id() ) { + $sessions->destroy_others( wp_get_session_token() ); + $message = __( 'You are now logged out everywhere else.' ); + } else { + $sessions->destroy_all(); + /* translators: 1: User's display name. */ + $message = sprintf( __( '%s has been logged out.' ), $user->display_name ); + } + + wp_send_json_success( array( 'message' => $message ) ); +} + +/** + * Ajax handler for saving a post from Press This. + * + * @since 4.2.0 + * + * @global WP_Press_This $wp_press_this + */ +function wp_ajax_press_this_save_post() { + if ( empty( $GLOBALS['wp_press_this'] ) ) { + include( ABSPATH . 'wp-admin/includes/class-wp-press-this.php' ); + } + + $GLOBALS['wp_press_this']->save_post(); +} + +/** + * Ajax handler for creating new category from Press This. + * + * @since 4.2.0 + * + * @global WP_Press_This $wp_press_this + */ +function wp_ajax_press_this_add_category() { + if ( empty( $GLOBALS['wp_press_this'] ) ) { + include( ABSPATH . 'wp-admin/includes/class-wp-press-this.php' ); + } + + $GLOBALS['wp_press_this']->add_category(); +} + +/** + * Ajax handler for cropping an image. + * + * @since 4.3.0 + * + * @global WP_Site_Icon $wp_site_icon + */ +function wp_ajax_crop_image() { + $attachment_id = absint( $_POST['id'] ); + + check_ajax_referer( 'image_editor-' . $attachment_id, 'nonce' ); + if ( ! current_user_can( 'customize' ) ) { + wp_send_json_error(); + } + + $context = str_replace( '_', '-', $_POST['context'] ); + $data = array_map( 'absint', $_POST['cropDetails'] ); + $cropped = wp_crop_image( $attachment_id, $data['x1'], $data['y1'], $data['width'], $data['height'], $data['dst_width'], $data['dst_height'] ); + + if ( ! $cropped || is_wp_error( $cropped ) ) { + wp_send_json_error( array( 'message' => __( 'Image could not be processed.' ) ) ); + } + + switch ( $context ) { + case 'site-icon': + require_once ABSPATH . '/wp-admin/includes/class-wp-site-icon.php'; + global $wp_site_icon; + + // Skip creating a new attachment if the attachment is a Site Icon. + if ( get_post_meta( $attachment_id, '_wp_attachment_context', true ) == $context ) { + + // Delete the temporary cropped file, we don't need it. + wp_delete_file( $cropped ); + + // Additional sizes in wp_prepare_attachment_for_js(). + add_filter( 'image_size_names_choose', array( $wp_site_icon, 'additional_sizes' ) ); + break; + } + + /** This filter is documented in wp-admin/custom-header.php */ + $cropped = apply_filters( 'wp_create_file_in_uploads', $cropped, $attachment_id ); // For replication. + $object = $wp_site_icon->create_attachment_object( $cropped, $attachment_id ); + unset( $object['ID'] ); + + // Update the attachment. + add_filter( 'intermediate_image_sizes_advanced', array( $wp_site_icon, 'additional_sizes' ) ); + $attachment_id = $wp_site_icon->insert_attachment( $object, $cropped ); + remove_filter( 'intermediate_image_sizes_advanced', array( $wp_site_icon, 'additional_sizes' ) ); + + // Additional sizes in wp_prepare_attachment_for_js(). + add_filter( 'image_size_names_choose', array( $wp_site_icon, 'additional_sizes' ) ); + break; + + default: + + /** + * Fires before a cropped image is saved. + * + * Allows to add filters to modify the way a cropped image is saved. + * + * @since 4.3.0 + * + * @param string $context The Customizer control requesting the cropped image. + * @param int $attachment_id The attachment ID of the original image. + * @param string $cropped Path to the cropped image file. + */ + do_action( 'wp_ajax_crop_image_pre_save', $context, $attachment_id, $cropped ); + + /** This filter is documented in wp-admin/custom-header.php */ + $cropped = apply_filters( 'wp_create_file_in_uploads', $cropped, $attachment_id ); // For replication. + + $parent_url = wp_get_attachment_url( $attachment_id ); + $url = str_replace( basename( $parent_url ), basename( $cropped ), $parent_url ); + + $size = @getimagesize( $cropped ); + $image_type = ( $size ) ? $size['mime'] : 'image/jpeg'; + + $object = array( + 'post_title' => basename( $cropped ), + 'post_content' => $url, + 'post_mime_type' => $image_type, + 'guid' => $url, + 'context' => $context, + ); + + $attachment_id = wp_insert_attachment( $object, $cropped ); + $metadata = wp_generate_attachment_metadata( $attachment_id, $cropped ); + + /** + * Filters the cropped image attachment metadata. + * + * @since 4.3.0 + * + * @see wp_generate_attachment_metadata() + * + * @param array $metadata Attachment metadata. + */ + $metadata = apply_filters( 'wp_ajax_cropped_attachment_metadata', $metadata ); + wp_update_attachment_metadata( $attachment_id, $metadata ); + + /** + * Filters the attachment ID for a cropped image. + * + * @since 4.3.0 + * + * @param int $attachment_id The attachment ID of the cropped image. + * @param string $context The Customizer control requesting the cropped image. + */ + $attachment_id = apply_filters( 'wp_ajax_cropped_attachment_id', $attachment_id, $context ); + } + + wp_send_json_success( wp_prepare_attachment_for_js( $attachment_id ) ); +} + +/** + * Ajax handler for generating a password. + * + * @since 4.4.0 + */ +function wp_ajax_generate_password() { + wp_send_json_success( wp_generate_password( 24 ) ); +} + +/** + * Ajax handler for saving the user's WordPress.org username. + * + * @since 4.4.0 + */ +function wp_ajax_save_wporg_username() { + if ( ! current_user_can( 'install_themes' ) && ! current_user_can( 'install_plugins' ) ) { + wp_send_json_error(); + } + + check_ajax_referer( 'save_wporg_username_' . get_current_user_id() ); + + $username = isset( $_REQUEST['username'] ) ? wp_unslash( $_REQUEST['username'] ) : false; + + if ( ! $username ) { + wp_send_json_error(); + } + + wp_send_json_success( update_user_meta( get_current_user_id(), 'wporg_favorites', $username ) ); +} + +/** + * Ajax handler for installing a theme. + * + * @since 4.6.0 + * + * @see Theme_Upgrader + */ +function wp_ajax_install_theme() { + check_ajax_referer( 'updates' ); + + if ( empty( $_POST['slug'] ) ) { + wp_send_json_error( array( + 'slug' => '', + 'errorCode' => 'no_theme_specified', + 'errorMessage' => __( 'No theme specified.' ), + ) ); + } + + $slug = sanitize_key( wp_unslash( $_POST['slug'] ) ); + + $status = array( + 'install' => 'theme', + 'slug' => $slug, + ); + + if ( ! current_user_can( 'install_themes' ) ) { + $status['errorMessage'] = __( 'Sorry, you are not allowed to install themes on this site.' ); + wp_send_json_error( $status ); + } + + include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' ); + include_once( ABSPATH . 'wp-admin/includes/theme.php' ); + + $api = themes_api( 'theme_information', array( + 'slug' => $slug, + 'fields' => array( 'sections' => false ), + ) ); + + if ( is_wp_error( $api ) ) { + $status['errorMessage'] = $api->get_error_message(); + wp_send_json_error( $status ); + } + + $skin = new WP_Ajax_Upgrader_Skin(); + $upgrader = new Theme_Upgrader( $skin ); + $result = $upgrader->install( $api->download_link ); + + if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { + $status['debug'] = $skin->get_upgrade_messages(); + } + + if ( is_wp_error( $result ) ) { + $status['errorCode'] = $result->get_error_code(); + $status['errorMessage'] = $result->get_error_message(); + wp_send_json_error( $status ); + } elseif ( is_wp_error( $skin->result ) ) { + $status['errorCode'] = $skin->result->get_error_code(); + $status['errorMessage'] = $skin->result->get_error_message(); + wp_send_json_error( $status ); + } elseif ( $skin->get_errors()->get_error_code() ) { + $status['errorMessage'] = $skin->get_error_messages(); + wp_send_json_error( $status ); + } elseif ( is_null( $result ) ) { + global $wp_filesystem; + + $status['errorCode'] = 'unable_to_connect_to_filesystem'; + $status['errorMessage'] = __( 'Unable to connect to the filesystem. Please confirm your credentials.' ); + + // Pass through the error from WP_Filesystem if one was raised. + if ( $wp_filesystem instanceof WP_Filesystem_Base && is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->get_error_code() ) { + $status['errorMessage'] = esc_html( $wp_filesystem->errors->get_error_message() ); + } + + wp_send_json_error( $status ); + } + + $status['themeName'] = wp_get_theme( $slug )->get( 'Name' ); + + if ( current_user_can( 'switch_themes' ) ) { + if ( is_multisite() ) { + $status['activateUrl'] = add_query_arg( array( + 'action' => 'enable', + '_wpnonce' => wp_create_nonce( 'enable-theme_' . $slug ), + 'theme' => $slug, + ), network_admin_url( 'themes.php' ) ); + } else { + $status['activateUrl'] = add_query_arg( array( + 'action' => 'activate', + '_wpnonce' => wp_create_nonce( 'switch-theme_' . $slug ), + 'stylesheet' => $slug, + ), admin_url( 'themes.php' ) ); + } + } + + if ( ! is_multisite() && current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) { + $status['customizeUrl'] = add_query_arg( array( + 'return' => urlencode( network_admin_url( 'theme-install.php', 'relative' ) ), + ), wp_customize_url( $slug ) ); + } + + /* + * See WP_Theme_Install_List_Table::_get_theme_status() if we wanted to check + * on post-install status. + */ + wp_send_json_success( $status ); +} + +/** + * Ajax handler for updating a theme. + * + * @since 4.6.0 + * + * @see Theme_Upgrader + */ +function wp_ajax_update_theme() { + check_ajax_referer( 'updates' ); + + if ( empty( $_POST['slug'] ) ) { + wp_send_json_error( array( + 'slug' => '', + 'errorCode' => 'no_theme_specified', + 'errorMessage' => __( 'No theme specified.' ), + ) ); + } + + $stylesheet = sanitize_key( wp_unslash( $_POST['slug'] ) ); + $status = array( + 'update' => 'theme', + 'slug' => $stylesheet, + 'newVersion' => '', + ); + + if ( ! current_user_can( 'update_themes' ) ) { + $status['errorMessage'] = __( 'Sorry, you are not allowed to update themes for this site.' ); + wp_send_json_error( $status ); + } + + include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' ); + + $current = get_site_transient( 'update_themes' ); + if ( empty( $current ) ) { + wp_update_themes(); + } + + $skin = new WP_Ajax_Upgrader_Skin(); + $upgrader = new Theme_Upgrader( $skin ); + $result = $upgrader->bulk_upgrade( array( $stylesheet ) ); + + if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { + $status['debug'] = $skin->get_upgrade_messages(); + } + + if ( is_wp_error( $skin->result ) ) { + $status['errorCode'] = $skin->result->get_error_code(); + $status['errorMessage'] = $skin->result->get_error_message(); + wp_send_json_error( $status ); + } elseif ( $skin->get_errors()->get_error_code() ) { + $status['errorMessage'] = $skin->get_error_messages(); + wp_send_json_error( $status ); + } elseif ( is_array( $result ) && ! empty( $result[ $stylesheet ] ) ) { + + // Theme is already at the latest version. + if ( true === $result[ $stylesheet ] ) { + $status['errorMessage'] = $upgrader->strings['up_to_date']; + wp_send_json_error( $status ); + } + + $theme = wp_get_theme( $stylesheet ); + if ( $theme->get( 'Version' ) ) { + $status['newVersion'] = $theme->get( 'Version' ); + } + + wp_send_json_success( $status ); + } elseif ( false === $result ) { + global $wp_filesystem; + + $status['errorCode'] = 'unable_to_connect_to_filesystem'; + $status['errorMessage'] = __( 'Unable to connect to the filesystem. Please confirm your credentials.' ); + + // Pass through the error from WP_Filesystem if one was raised. + if ( $wp_filesystem instanceof WP_Filesystem_Base && is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->get_error_code() ) { + $status['errorMessage'] = esc_html( $wp_filesystem->errors->get_error_message() ); + } + + wp_send_json_error( $status ); + } + + // An unhandled error occurred. + $status['errorMessage'] = __( 'Update failed.' ); + wp_send_json_error( $status ); +} + +/** + * Ajax handler for deleting a theme. + * + * @since 4.6.0 + * + * @see delete_theme() + */ +function wp_ajax_delete_theme() { + check_ajax_referer( 'updates' ); + + if ( empty( $_POST['slug'] ) ) { + wp_send_json_error( array( + 'slug' => '', + 'errorCode' => 'no_theme_specified', + 'errorMessage' => __( 'No theme specified.' ), + ) ); + } + + $stylesheet = sanitize_key( wp_unslash( $_POST['slug'] ) ); + $status = array( + 'delete' => 'theme', + 'slug' => $stylesheet, + ); + + if ( ! current_user_can( 'delete_themes' ) ) { + $status['errorMessage'] = __( 'Sorry, you are not allowed to delete themes on this site.' ); + wp_send_json_error( $status ); + } + + if ( ! wp_get_theme( $stylesheet )->exists() ) { + $status['errorMessage'] = __( 'The requested theme does not exist.' ); + wp_send_json_error( $status ); + } + + // Check filesystem credentials. `delete_theme()` will bail otherwise. + $url = wp_nonce_url( 'themes.php?action=delete&stylesheet=' . urlencode( $stylesheet ), 'delete-theme_' . $stylesheet ); + ob_start(); + $credentials = request_filesystem_credentials( $url ); + ob_end_clean(); + if ( false === $credentials || ! WP_Filesystem( $credentials ) ) { + global $wp_filesystem; + + $status['errorCode'] = 'unable_to_connect_to_filesystem'; + $status['errorMessage'] = __( 'Unable to connect to the filesystem. Please confirm your credentials.' ); + + // Pass through the error from WP_Filesystem if one was raised. + if ( $wp_filesystem instanceof WP_Filesystem_Base && is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->get_error_code() ) { + $status['errorMessage'] = esc_html( $wp_filesystem->errors->get_error_message() ); + } + + wp_send_json_error( $status ); + } + + include_once( ABSPATH . 'wp-admin/includes/theme.php' ); + + $result = delete_theme( $stylesheet ); + + if ( is_wp_error( $result ) ) { + $status['errorMessage'] = $result->get_error_message(); + wp_send_json_error( $status ); + } elseif ( false === $result ) { + $status['errorMessage'] = __( 'Theme could not be deleted.' ); + wp_send_json_error( $status ); + } + + wp_send_json_success( $status ); +} + +/** + * Ajax handler for installing a plugin. + * + * @since 4.6.0 + * + * @see Plugin_Upgrader + */ +function wp_ajax_install_plugin() { + check_ajax_referer( 'updates' ); + + if ( empty( $_POST['slug'] ) ) { + wp_send_json_error( array( + 'slug' => '', + 'errorCode' => 'no_plugin_specified', + 'errorMessage' => __( 'No plugin specified.' ), + ) ); + } + + $status = array( + 'install' => 'plugin', + 'slug' => sanitize_key( wp_unslash( $_POST['slug'] ) ), + ); + + if ( ! current_user_can( 'install_plugins' ) ) { + $status['errorMessage'] = __( 'Sorry, you are not allowed to install plugins on this site.' ); + wp_send_json_error( $status ); + } + + include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' ); + include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); + + $api = plugins_api( 'plugin_information', array( + 'slug' => sanitize_key( wp_unslash( $_POST['slug'] ) ), + 'fields' => array( + 'sections' => false, + ), + ) ); + + if ( is_wp_error( $api ) ) { + $status['errorMessage'] = $api->get_error_message(); + wp_send_json_error( $status ); + } + + $status['pluginName'] = $api->name; + + $skin = new WP_Ajax_Upgrader_Skin(); + $upgrader = new Plugin_Upgrader( $skin ); + $result = $upgrader->install( $api->download_link ); + + if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { + $status['debug'] = $skin->get_upgrade_messages(); + } + + if ( is_wp_error( $result ) ) { + $status['errorCode'] = $result->get_error_code(); + $status['errorMessage'] = $result->get_error_message(); + wp_send_json_error( $status ); + } elseif ( is_wp_error( $skin->result ) ) { + $status['errorCode'] = $skin->result->get_error_code(); + $status['errorMessage'] = $skin->result->get_error_message(); + wp_send_json_error( $status ); + } elseif ( $skin->get_errors()->get_error_code() ) { + $status['errorMessage'] = $skin->get_error_messages(); + wp_send_json_error( $status ); + } elseif ( is_null( $result ) ) { + global $wp_filesystem; + + $status['errorCode'] = 'unable_to_connect_to_filesystem'; + $status['errorMessage'] = __( 'Unable to connect to the filesystem. Please confirm your credentials.' ); + + // Pass through the error from WP_Filesystem if one was raised. + if ( $wp_filesystem instanceof WP_Filesystem_Base && is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->get_error_code() ) { + $status['errorMessage'] = esc_html( $wp_filesystem->errors->get_error_message() ); + } + + wp_send_json_error( $status ); + } + + $install_status = install_plugin_install_status( $api ); + + if ( current_user_can( 'activate_plugins' ) && is_plugin_inactive( $install_status['file'] ) ) { + $status['activateUrl'] = add_query_arg( array( + '_wpnonce' => wp_create_nonce( 'activate-plugin_' . $install_status['file'] ), + 'action' => 'activate', + 'plugin' => $install_status['file'], + ), network_admin_url( 'plugins.php' ) ); + } + + if ( is_multisite() && current_user_can( 'manage_network_plugins' ) ) { + $status['activateUrl'] = add_query_arg( array( 'networkwide' => 1 ), $status['activateUrl'] ); + } + + wp_send_json_success( $status ); +} + +/** + * Ajax handler for updating a plugin. + * + * @since 4.2.0 + * + * @see Plugin_Upgrader + */ +function wp_ajax_update_plugin() { + check_ajax_referer( 'updates' ); + + if ( empty( $_POST['plugin'] ) || empty( $_POST['slug'] ) ) { + wp_send_json_error( array( + 'slug' => '', + 'errorCode' => 'no_plugin_specified', + 'errorMessage' => __( 'No plugin specified.' ), + ) ); + } + + $plugin = plugin_basename( sanitize_text_field( wp_unslash( $_POST['plugin'] ) ) ); + + $status = array( + 'update' => 'plugin', + 'slug' => sanitize_key( wp_unslash( $_POST['slug'] ) ), + 'oldVersion' => '', + 'newVersion' => '', + ); + + if ( ! current_user_can( 'update_plugins' ) || 0 !== validate_file( $plugin ) ) { + $status['errorMessage'] = __( 'Sorry, you are not allowed to update plugins for this site.' ); + wp_send_json_error( $status ); + } + + $plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin ); + $status['plugin'] = $plugin; + $status['pluginName'] = $plugin_data['Name']; + + if ( $plugin_data['Version'] ) { + /* translators: %s: Plugin version */ + $status['oldVersion'] = sprintf( __( 'Version %s' ), $plugin_data['Version'] ); + } + + include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; + + wp_update_plugins(); + + $skin = new WP_Ajax_Upgrader_Skin(); + $upgrader = new Plugin_Upgrader( $skin ); + $result = $upgrader->bulk_upgrade( array( $plugin ) ); + + if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { + $status['debug'] = $skin->get_upgrade_messages(); + } + + if ( is_wp_error( $skin->result ) ) { + $status['errorCode'] = $skin->result->get_error_code(); + $status['errorMessage'] = $skin->result->get_error_message(); + wp_send_json_error( $status ); + } elseif ( $skin->get_errors()->get_error_code() ) { + $status['errorMessage'] = $skin->get_error_messages(); + wp_send_json_error( $status ); + } elseif ( is_array( $result ) && ! empty( $result[ $plugin ] ) ) { + $plugin_update_data = current( $result ); + + /* + * If the `update_plugins` site transient is empty (e.g. when you update + * two plugins in quick succession before the transient repopulates), + * this may be the return. + * + * Preferably something can be done to ensure `update_plugins` isn't empty. + * For now, surface some sort of error here. + */ + if ( true === $plugin_update_data ) { + $status['errorMessage'] = __( 'Plugin update failed.' ); + wp_send_json_error( $status ); + } + + $plugin_data = get_plugins( '/' . $result[ $plugin ]['destination_name'] ); + $plugin_data = reset( $plugin_data ); + + if ( $plugin_data['Version'] ) { + /* translators: %s: Plugin version */ + $status['newVersion'] = sprintf( __( 'Version %s' ), $plugin_data['Version'] ); + } + wp_send_json_success( $status ); + } elseif ( false === $result ) { + global $wp_filesystem; + + $status['errorCode'] = 'unable_to_connect_to_filesystem'; + $status['errorMessage'] = __( 'Unable to connect to the filesystem. Please confirm your credentials.' ); + + // Pass through the error from WP_Filesystem if one was raised. + if ( $wp_filesystem instanceof WP_Filesystem_Base && is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->get_error_code() ) { + $status['errorMessage'] = esc_html( $wp_filesystem->errors->get_error_message() ); + } + + wp_send_json_error( $status ); + } + + // An unhandled error occurred. + $status['errorMessage'] = __( 'Plugin update failed.' ); + wp_send_json_error( $status ); +} + +/** + * Ajax handler for deleting a plugin. + * + * @since 4.6.0 + * + * @see delete_plugins() + */ +function wp_ajax_delete_plugin() { + check_ajax_referer( 'updates' ); + + if ( empty( $_POST['slug'] ) || empty( $_POST['plugin'] ) ) { + wp_send_json_error( array( + 'slug' => '', + 'errorCode' => 'no_plugin_specified', + 'errorMessage' => __( 'No plugin specified.' ), + ) ); + } + + $plugin = plugin_basename( sanitize_text_field( wp_unslash( $_POST['plugin'] ) ) ); + + $status = array( + 'delete' => 'plugin', + 'slug' => sanitize_key( wp_unslash( $_POST['slug'] ) ), + ); + + if ( ! current_user_can( 'delete_plugins' ) || 0 !== validate_file( $plugin ) ) { + $status['errorMessage'] = __( 'Sorry, you are not allowed to delete plugins for this site.' ); + wp_send_json_error( $status ); + } + + $plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin ); + $status['plugin'] = $plugin; + $status['pluginName'] = $plugin_data['Name']; + + if ( is_plugin_active( $plugin ) ) { + $status['errorMessage'] = __( 'You cannot delete a plugin while it is active on the main site.' ); + wp_send_json_error( $status ); + } + + // Check filesystem credentials. `delete_plugins()` will bail otherwise. + $url = wp_nonce_url( 'plugins.php?action=delete-selected&verify-delete=1&checked[]=' . $plugin, 'bulk-plugins' ); + ob_start(); + $credentials = request_filesystem_credentials( $url ); + ob_end_clean(); + if ( false === $credentials || ! WP_Filesystem( $credentials ) ) { + global $wp_filesystem; + + $status['errorCode'] = 'unable_to_connect_to_filesystem'; + $status['errorMessage'] = __( 'Unable to connect to the filesystem. Please confirm your credentials.' ); + + // Pass through the error from WP_Filesystem if one was raised. + if ( $wp_filesystem instanceof WP_Filesystem_Base && is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->get_error_code() ) { + $status['errorMessage'] = esc_html( $wp_filesystem->errors->get_error_message() ); + } + + wp_send_json_error( $status ); + } + + $result = delete_plugins( array( $plugin ) ); + + if ( is_wp_error( $result ) ) { + $status['errorMessage'] = $result->get_error_message(); + wp_send_json_error( $status ); + } elseif ( false === $result ) { + $status['errorMessage'] = __( 'Plugin could not be deleted.' ); + wp_send_json_error( $status ); + } + + wp_send_json_success( $status ); +} + +/** + * Ajax handler for searching plugins. + * + * @since 4.6.0 + * + * @global string $s Search term. + */ +function wp_ajax_search_plugins() { + check_ajax_referer( 'updates' ); + + $pagenow = isset( $_POST['pagenow'] ) ? sanitize_key( $_POST['pagenow'] ) : ''; + if ( 'plugins-network' === $pagenow || 'plugins' === $pagenow ) { + set_current_screen( $pagenow ); + } + + /** @var WP_Plugins_List_Table $wp_list_table */ + $wp_list_table = _get_list_table( 'WP_Plugins_List_Table', array( + 'screen' => get_current_screen(), + ) ); + + $status = array(); + + if ( ! $wp_list_table->ajax_user_can() ) { + $status['errorMessage'] = __( 'Sorry, you are not allowed to manage plugins for this site.' ); + wp_send_json_error( $status ); + } + + // Set the correct requester, so pagination works. + $_SERVER['REQUEST_URI'] = add_query_arg( array_diff_key( $_POST, array( + '_ajax_nonce' => null, + 'action' => null, + ) ), network_admin_url( 'plugins.php', 'relative' ) ); + + $GLOBALS['s'] = wp_unslash( $_POST['s'] ); + + $wp_list_table->prepare_items(); + + ob_start(); + $wp_list_table->display(); + $status['count'] = count( $wp_list_table->items ); + $status['items'] = ob_get_clean(); + + wp_send_json_success( $status ); +} + +/** + * Ajax handler for searching plugins to install. + * + * @since 4.6.0 + */ +function wp_ajax_search_install_plugins() { + check_ajax_referer( 'updates' ); + + $pagenow = isset( $_POST['pagenow'] ) ? sanitize_key( $_POST['pagenow'] ) : ''; + if ( 'plugin-install-network' === $pagenow || 'plugin-install' === $pagenow ) { + set_current_screen( $pagenow ); + } + + /** @var WP_Plugin_Install_List_Table $wp_list_table */ + $wp_list_table = _get_list_table( 'WP_Plugin_Install_List_Table', array( + 'screen' => get_current_screen(), + ) ); + + $status = array(); + + if ( ! $wp_list_table->ajax_user_can() ) { + $status['errorMessage'] = __( 'Sorry, you are not allowed to manage plugins for this site.' ); + wp_send_json_error( $status ); + } + + // Set the correct requester, so pagination works. + $_SERVER['REQUEST_URI'] = add_query_arg( array_diff_key( $_POST, array( + '_ajax_nonce' => null, + 'action' => null, + ) ), network_admin_url( 'plugin-install.php', 'relative' ) ); + + $wp_list_table->prepare_items(); + + ob_start(); + $wp_list_table->display(); + $status['count'] = (int) $wp_list_table->get_pagination_arg( 'total_items' ); + $status['items'] = ob_get_clean(); + + wp_send_json_success( $status ); +}