X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/8f374b7233bc2815ccc387e448d208c5434eb961..caeaf8dc94b5e3f75dc98ec92dc7b76049cdddb6:/wp-admin/includes/ajax-actions.php
diff --git a/wp-admin/includes/ajax-actions.php b/wp-admin/includes/ajax-actions.php
index 5ced9016..a18dbe7f 100644
--- a/wp-admin/includes/ajax-actions.php
+++ b/wp-admin/includes/ajax-actions.php
@@ -6,40 +6,86 @@
* @subpackage Administration
*/
-/*
- * No-privilege Ajax handlers.
- */
+//
+// No-privilege Ajax handlers.
+//
-function wp_ajax_nopriv_autosave() {
- $id = isset( $_POST['post_ID'] ) ? (int) $_POST['post_ID'] : 0;
+/**
+ * Ajax handler for the Heartbeat API in
+ * the no-privilege context.
+ *
+ * Runs when the user is not logged in.
+ *
+ * @since 3.6.0
+ */
+function wp_ajax_nopriv_heartbeat() {
+ $response = array();
- if ( ! $id )
- wp_die( -1 );
+ // screen_id is the same as $current_screen->id and the JS global 'pagenow'.
+ if ( ! empty($_POST['screen_id']) )
+ $screen_id = sanitize_key($_POST['screen_id']);
+ else
+ $screen_id = 'front';
+
+ if ( ! empty($_POST['data']) ) {
+ $data = wp_unslash( (array) $_POST['data'] );
+
+ /**
+ * Filter Heartbeat AJAX response in no-privilege environments.
+ *
+ * @since 3.6.0
+ *
+ * @param array|object $response The no-priv Heartbeat response object or array.
+ * @param array $data An array of data passed via $_POST.
+ * @param string $screen_id The screen id.
+ */
+ $response = apply_filters( 'heartbeat_nopriv_received', $response, $data, $screen_id );
+ }
- $message = sprintf( __('ALERT: You are logged out! Could not save draft. Please log in again.'), wp_login_url() );
- $x = new WP_Ajax_Response( array(
- 'what' => 'autosave',
- 'id' => $id,
- 'data' => $message
- ) );
- $x->send();
+ /**
+ * Filter Heartbeat AJAX response when no data is passed.
+ *
+ * @since 3.6.0
+ *
+ * @param array|object $response The Heartbeat response object or array.
+ * @param string $screen_id The screen id.
+ */
+ $response = apply_filters( 'heartbeat_nopriv_send', $response, $screen_id );
+
+ /**
+ * Fires when Heartbeat ticks in no-privilege environments.
+ *
+ * Allows the transport to be easily replaced with long-polling.
+ *
+ * @since 3.6.0
+ *
+ * @param array|object $response The no-priv Heartbeat response.
+ * @param string $screen_id The screen id.
+ */
+ do_action( 'heartbeat_nopriv_tick', $response, $screen_id );
+
+ // Send the current time according to the server.
+ $response['server_time'] = time();
+
+ wp_send_json($response);
}
-/*
- * GET-based Ajax handlers.
+//
+// GET-based Ajax handlers.
+//
+
+/**
+ * Ajax handler for fetching a list table.
+ *
+ * @since 3.1.0
*/
function wp_ajax_fetch_list() {
- global $current_screen, $wp_list_table;
+ global $wp_list_table;
$list_class = $_GET['list_args']['class'];
check_ajax_referer( "fetch-list-$list_class", '_ajax_fetch_list_nonce' );
- $current_screen = convert_to_screen( $_GET['list_args']['screen']['id'] );
-
- define( 'WP_NETWORK_ADMIN', $current_screen->is_network );
- define( 'WP_USER_ADMIN', $current_screen->is_user );
-
- $wp_list_table = _get_list_table( $list_class );
+ $wp_list_table = _get_list_table( $list_class, array( 'screen' => $_GET['list_args']['screen']['id'] ) );
if ( ! $wp_list_table )
wp_die( 0 );
@@ -50,21 +96,28 @@ function wp_ajax_fetch_list() {
wp_die( 0 );
}
+
+/**
+ * Ajax handler for tag search.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_ajax_tag_search() {
- global $wpdb;
+ if ( ! isset( $_GET['tax'] ) ) {
+ wp_die( 0 );
+ }
- if ( isset( $_GET['tax'] ) ) {
- $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 );
- } else {
+ $taxonomy = sanitize_key( $_GET['tax'] );
+ $tax = get_taxonomy( $taxonomy );
+ if ( ! $tax ) {
wp_die( 0 );
}
- $s = stripslashes( $_GET['q'] );
+ if ( ! current_user_can( $tax->cap->assign_terms ) ) {
+ wp_die( -1 );
+ }
+
+ $s = wp_unslash( $_GET['q'] );
$comma = _x( ',', 'tag delimiter' );
if ( ',' !== $comma )
@@ -74,15 +127,37 @@ function wp_ajax_ajax_tag_search() {
$s = $s[count( $s ) - 1];
}
$s = trim( $s );
- if ( strlen( $s ) < 2 )
- wp_die(); // require 2 chars for matching
- $results = $wpdb->get_col( $wpdb->prepare( "SELECT t.name FROM $wpdb->term_taxonomy AS tt INNER JOIN $wpdb->terms AS t ON tt.term_id = t.term_id WHERE tt.taxonomy = %s AND t.name LIKE (%s)", $taxonomy, '%' . like_escape( $s ) . '%' ) );
+ /**
+ * Filter the minimum number of characters required to fire a tag search via AJAX.
+ *
+ * @since 4.0.0
+ *
+ * @param int $characters The minimum number of characters required. Default 2.
+ * @param object $tax The taxonomy object.
+ * @param string $s The search term.
+ */
+ $term_search_min_chars = (int) apply_filters( 'term_search_min_chars', 2, $tax, $s );
+
+ /*
+ * Require $term_search_min_chars chars for matching (default: 2)
+ * ensure it's a non-negative, non-zero integer.
+ */
+ if ( ( $term_search_min_chars == 0 ) || ( strlen( $s ) < $term_search_min_chars ) ){
+ wp_die();
+ }
+
+ $results = get_terms( $taxonomy, array( 'name__like' => $s, 'fields' => 'names', 'hide_empty' => false ) );
echo join( $results, "\n" );
wp_die();
}
+/**
+ * Ajax handler for compression testing.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_wp_compression_test() {
if ( !current_user_can( 'manage_options' ) )
wp_die( -1 );
@@ -128,6 +203,11 @@ function wp_ajax_wp_compression_test() {
wp_die( 0 );
}
+/**
+ * Ajax handler for image editor previews.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_imgedit_preview() {
$post_id = intval($_GET['postid']);
if ( empty($post_id) || !current_user_can('edit_post', $post_id) )
@@ -142,33 +222,53 @@ function wp_ajax_imgedit_preview() {
wp_die();
}
+/**
+ * Ajax handler for oEmbed caching.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_oembed_cache() {
- global $wp_embed;
-
- $return = ( $wp_embed->cache_oembed( $_GET['post'] ) ) ? '1' : '0';
- wp_die( $return );
+ $GLOBALS['wp_embed']->cache_oembed( $_GET['post'] );
+ wp_die( 0 );
}
+/**
+ * Ajax handler for user autocomplete.
+ *
+ * @since 3.4.0
+ */
function wp_ajax_autocomplete_user() {
if ( ! is_multisite() || ! current_user_can( 'promote_users' ) || wp_is_large_network( 'users' ) )
wp_die( -1 );
+ /** This filter is documented in wp-admin/user-new.php */
if ( ! is_super_admin() && ! apply_filters( 'autocomplete_users_for_site_admins', false ) )
wp_die( -1 );
$return = array();
// Check the type of request
- if ( isset( $_REQUEST['autocomplete_type'] ) )
+ // Current allowed values are `add` and `search`
+ if ( isset( $_REQUEST['autocomplete_type'] ) && 'search' === $_REQUEST['autocomplete_type'] ) {
$type = $_REQUEST['autocomplete_type'];
- else
+ } else {
$type = 'add';
+ }
+
+ // Check the desired field for value
+ // Current allowed values are `user_email` and `user_login`
+ if ( isset( $_REQUEST['autocomplete_field'] ) && 'user_email' === $_REQUEST['autocomplete_field'] ) {
+ $field = $_REQUEST['autocomplete_field'];
+ } else {
+ $field = 'user_login';
+ }
// Exclude current users of this blog
- if ( isset( $_REQUEST['site_id'] ) )
+ if ( isset( $_REQUEST['site_id'] ) ) {
$id = absint( $_REQUEST['site_id'] );
- else
+ } else {
$id = get_current_blog_id();
+ }
$include_blog_users = ( $type == 'search' ? get_users( array( 'blog_id' => $id, 'fields' => 'ID' ) ) : array() );
$exclude_blog_users = ( $type == 'add' ? get_users( array( 'blog_id' => $id, 'fields' => 'ID' ) ) : array() );
@@ -185,56 +285,63 @@ function wp_ajax_autocomplete_user() {
$return[] = array(
/* translators: 1: user_login, 2: user_email */
'label' => sprintf( __( '%1$s (%2$s)' ), $user->user_login, $user->user_email ),
- 'value' => $user->user_login,
+ 'value' => $user->$field,
);
}
- wp_die( json_encode( $return ) );
+ wp_die( wp_json_encode( $return ) );
}
+/**
+ * Ajax handler for dashboard widgets.
+ *
+ * @since 3.4.0
+ */
function wp_ajax_dashboard_widgets() {
- require ABSPATH . 'wp-admin/includes/dashboard.php';
+ require_once ABSPATH . 'wp-admin/includes/dashboard.php';
+
+ $pagenow = $_GET['pagenow'];
+ if ( $pagenow === 'dashboard-user' || $pagenow === 'dashboard-network' || $pagenow === 'dashboard' ) {
+ set_current_screen( $pagenow );
+ }
switch ( $_GET['widget'] ) {
- case 'dashboard_incoming_links' :
- wp_dashboard_incoming_links();
- break;
case 'dashboard_primary' :
wp_dashboard_primary();
break;
- case 'dashboard_secondary' :
- wp_dashboard_secondary();
- break;
- case 'dashboard_plugins' :
- wp_dashboard_plugins();
- break;
}
wp_die();
}
+/**
+ * Ajax handler for Customizer preview logged-in status.
+ *
+ * @since 3.4.0
+ */
function wp_ajax_logged_in() {
wp_die( 1 );
}
-/*
- * Ajax helper.
- */
+//
+// Ajax helpers.
+//
/**
* 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.
*
- * @since 2.7
+ * @since 2.7.0
*
* @param int $comment_id
* @return die
*/
function _wp_ajax_delete_comment_response( $comment_id, $delta = -1 ) {
- $total = (int) @$_POST['_total'];
- $per_page = (int) @$_POST['_per_page'];
- $page = (int) @$_POST['_page'];
- $url = esc_url_raw( @$_POST['_url'] );
+ $total = isset( $_POST['_total'] ) ? (int) $_POST['_total'] : 0;
+ $per_page = isset( $_POST['_per_page'] ) ? (int) $_POST['_per_page'] : 0;
+ $page = isset( $_POST['_page'] ) ? (int) $_POST['_page'] : 0;
+ $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() );
@@ -258,16 +365,19 @@ function _wp_ajax_delete_comment_response( $comment_id, $delta = -1 ) {
$comment_count = wp_count_comments($post_id);
- if ( isset( $comment_count->$status ) ) // We're looking for a known type of comment count
+ // 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
+ // Else use the decremented value from above.
}
- $time = time(); // The time since the last comment count
+ // The time since the last comment count.
+ $time = time();
$x = new WP_Ajax_Response( array(
'what' => 'comment',
- 'id' => $comment_id, // here for completeness - not used
+ // Here for completeness - not used.
+ 'id' => $comment_id,
'supplemental' => array(
'total_items_i18n' => sprintf( _n( '1 item', '%s items', $total ), number_format_i18n( $total ) ),
'total_pages' => ceil( $total / $per_page ),
@@ -279,10 +389,15 @@ function _wp_ajax_delete_comment_response( $comment_id, $delta = -1 ) {
$x->send();
}
-/*
- * POST-based Ajax handlers.
- */
+//
+// POST-based Ajax handlers.
+//
+/**
+ * Ajax handler for adding a hierarchical term.
+ *
+ * @since 3.1.0
+ */
function _wp_ajax_add_hierarchical_term() {
$action = $_POST['action'];
$taxonomy = get_taxonomy(substr($action, 4));
@@ -331,7 +446,7 @@ function _wp_ajax_add_hierarchical_term() {
$term_id = $parent->term_id;
while ( $parent->parent ) { // get the top parent
- $parent = &get_term( $parent->parent, $taxonomy->name );
+ $parent = get_term( $parent->parent, $taxonomy->name );
if ( is_wp_error( $parent ) )
break;
$term_id = $parent->term_id;
@@ -362,6 +477,11 @@ function _wp_ajax_add_hierarchical_term() {
$x->send();
}
+/**
+ * Ajax handler for deleting a comment.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_delete_comment() {
$id = isset( $_POST['id'] ) ? (int) $_POST['id'] : 0;
@@ -405,6 +525,11 @@ function wp_ajax_delete_comment() {
wp_die( 0 );
}
+/**
+ * Ajax handler for deleting a tag.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_delete_tag() {
$tag_id = (int) $_POST['tag_ID'];
check_ajax_referer( "delete-tag_$tag_id" );
@@ -425,6 +550,11 @@ function wp_ajax_delete_tag() {
wp_die( 0 );
}
+/**
+ * Ajax handler for deleting a link.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_delete_link() {
$id = isset( $_POST['id'] ) ? (int) $_POST['id'] : 0;
@@ -442,6 +572,11 @@ function wp_ajax_delete_link() {
wp_die( 0 );
}
+/**
+ * Ajax handler for deleting meta.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_delete_meta() {
$id = isset( $_POST['id'] ) ? (int) $_POST['id'] : 0;
@@ -456,6 +591,13 @@ function wp_ajax_delete_meta() {
wp_die( 0 );
}
+/**
+ * Ajax handler for deleting a post.
+ *
+ * @since 3.1.0
+ *
+ * @param string $action Action to perform.
+ */
function wp_ajax_delete_post( $action ) {
if ( empty( $action ) )
$action = 'delete-post';
@@ -474,6 +616,13 @@ function wp_ajax_delete_post( $action ) {
wp_die( 0 );
}
+/**
+ * Ajax handler for sending a post to the trash.
+ *
+ * @since 3.1.0
+ *
+ * @param string $action Action to perform.
+ */
function wp_ajax_trash_post( $action ) {
if ( empty( $action ) )
$action = 'trash-post';
@@ -497,6 +646,13 @@ function wp_ajax_trash_post( $action ) {
wp_die( 0 );
}
+/**
+ * Ajax handler to restore a post from the trash.
+ *
+ * @since 3.1.0
+ *
+ * @param string $action Action to perform.
+ */
function wp_ajax_untrash_post( $action ) {
if ( empty( $action ) )
$action = 'untrash-post';
@@ -512,7 +668,7 @@ function wp_ajax_delete_page( $action ) {
if ( !current_user_can( 'delete_page', $id ) )
wp_die( -1 );
- if ( !get_page( $id ) )
+ if ( ! get_post( $id ) )
wp_die( 1 );
if ( wp_delete_post( $id ) )
@@ -521,6 +677,11 @@ function wp_ajax_delete_page( $action ) {
wp_die( 0 );
}
+/**
+ * Ajax handler to dim a comment.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_dim_comment() {
$id = isset( $_POST['id'] ) ? (int) $_POST['id'] : 0;
@@ -536,7 +697,7 @@ function wp_ajax_dim_comment() {
wp_die( -1 );
$current = wp_get_comment_status( $comment->comment_ID );
- if ( $_POST['new'] == $current )
+ if ( isset( $_POST['new'] ) && $_POST['new'] == $current )
wp_die( time() );
check_ajax_referer( "approve-comment_$id" );
@@ -558,13 +719,20 @@ function wp_ajax_dim_comment() {
wp_die( 0 );
}
+/**
+ * Ajax handler for deleting a link category.
+ *
+ * @since 3.1.0
+ *
+ * @param string $action Action to perform.
+ */
function wp_ajax_add_link_category( $action ) {
if ( empty( $action ) )
$action = 'add-link-category';
check_ajax_referer( $action );
if ( !current_user_can( 'manage_categories' ) )
wp_die( -1 );
- $names = explode(',', $_POST['newcat']);
+ $names = explode(',', wp_unslash( $_POST['newcat'] ) );
$x = new WP_Ajax_Response();
foreach ( $names as $cat_name ) {
$cat_name = trim($cat_name);
@@ -577,7 +745,7 @@ function wp_ajax_add_link_category( $action ) {
continue;
else if ( is_array( $cat_id ) )
$cat_id = $cat_id['term_id'];
- $cat_name = esc_html(stripslashes($cat_name));
+ $cat_name = esc_html( $cat_name );
$x->add( array(
'what' => 'link-category',
'id' => $cat_id,
@@ -588,11 +756,15 @@ function wp_ajax_add_link_category( $action ) {
$x->send();
}
+/**
+ * Ajax handler to add a tag.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_add_tag() {
global $wp_list_table;
check_ajax_referer( 'add-tag', '_wpnonce_add-tag' );
- $post_type = !empty($_POST['post_type']) ? $_POST['post_type'] : 'post';
$taxonomy = !empty($_POST['taxonomy']) ? $_POST['taxonomy'] : 'post_tag';
$tax = get_taxonomy($taxonomy);
@@ -615,13 +787,11 @@ function wp_ajax_add_tag() {
$x->send();
}
- set_current_screen( $_POST['screen'] );
-
- $wp_list_table = _get_list_table('WP_Terms_List_Table');
+ $wp_list_table = _get_list_table( 'WP_Terms_List_Table', array( 'screen' => $_POST['screen'] ) );
$level = 0;
if ( is_taxonomy_hierarchical($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();
@@ -643,22 +813,30 @@ function wp_ajax_add_tag() {
$x->send();
}
+/**
+ * Ajax handler for getting a tagcloud.
+ *
+ * @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 ) )
- wp_die( isset( $tax->no_tagcloud ) ? $tax->no_tagcloud : __('No tags found!') );
+ wp_die( $tax->labels->not_found );
if ( is_wp_error( $tags ) )
wp_die( $tags->get_error_message() );
@@ -679,6 +857,13 @@ function wp_ajax_get_tagcloud() {
wp_die();
}
+/**
+ * Ajax handler for getting comments.
+ *
+ * @since 3.1.0
+ *
+ * @param string $action Action to perform.
+ */
function wp_ajax_get_comments( $action ) {
global $wp_list_table, $post_id;
if ( empty( $action ) )
@@ -686,11 +871,18 @@ function wp_ajax_get_comments( $action ) {
check_ajax_referer( $action );
- set_current_screen( 'edit-comments' );
+ if ( empty( $post_id ) && ! empty( $_REQUEST['p'] ) ) {
+ $id = absint( $_REQUEST['p'] );
+ if ( ! empty( $id ) )
+ $post_id = $id;
+ }
+
+ if ( empty( $post_id ) )
+ wp_die( -1 );
- $wp_list_table = _get_list_table('WP_Post_Comments_List_Table');
+ $wp_list_table = _get_list_table( 'WP_Post_Comments_List_Table', array( 'screen' => 'edit-comments' ) );
- if ( !current_user_can( 'edit_post', $post_id ) )
+ if ( ! current_user_can( 'edit_post', $post_id ) )
wp_die( -1 );
$wp_list_table->prepare_items();
@@ -716,34 +908,45 @@ function wp_ajax_get_comments( $action ) {
$x->send();
}
+/**
+ * Ajax handler for replying to a comment.
+ *
+ * @since 3.1.0
+ *
+ * @param string $action Action to perform.
+ */
function wp_ajax_replyto_comment( $action ) {
- global $wp_list_table, $wpdb;
+ global $wp_list_table;
if ( empty( $action ) )
$action = 'replyto-comment';
check_ajax_referer( $action, '_ajax_nonce-replyto-comment' );
- set_current_screen( 'edit-comments' );
-
$comment_post_ID = (int) $_POST['comment_post_ID'];
- if ( !current_user_can( 'edit_post', $comment_post_ID ) )
+ $post = get_post( $comment_post_ID );
+ if ( ! $post )
wp_die( -1 );
- $status = $wpdb->get_var( $wpdb->prepare("SELECT post_status FROM $wpdb->posts WHERE ID = %d", $comment_post_ID) );
+ if ( !current_user_can( 'edit_post', $comment_post_ID ) )
+ wp_die( -1 );
- if ( empty($status) )
+ if ( empty( $post->post_status ) )
wp_die( 1 );
- elseif ( in_array($status, array('draft', 'pending', 'trash') ) )
+ elseif ( in_array($post->post_status, array('draft', 'pending', 'trash') ) )
wp_die( __('ERROR: you are replying to a comment on a draft post.') );
$user = wp_get_current_user();
if ( $user->exists() ) {
$user_ID = $user->ID;
- $comment_author = $wpdb->escape($user->display_name);
- $comment_author_email = $wpdb->escape($user->user_email);
- $comment_author_url = $wpdb->escape($user->user_url);
- $comment_content = trim($_POST['content']);
+ $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_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'] = '';
+
if ( wp_create_nonce( 'unfiltered-html-comment' ) != $_POST['_wp_unfiltered_html_comment'] ) {
kses_remove_filters(); // start with a clean slate
kses_init_filters(); // set up the filters
@@ -756,17 +959,13 @@ function wp_ajax_replyto_comment( $action ) {
if ( '' == $comment_content )
wp_die( __( 'ERROR: please type a comment.' ) );
- $comment_parent = absint($_POST['comment_ID']);
+ $comment_parent = 0;
+ if ( isset( $_POST['comment_ID'] ) )
+ $comment_parent = absint( $_POST['comment_ID'] );
$comment_auto_approved = false;
$commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type', 'comment_parent', 'user_ID');
- $comment_id = wp_new_comment( $commentdata );
- $comment = get_comment($comment_id);
- if ( ! $comment ) wp_die( 1 );
-
- $position = ( isset($_POST['position']) && (int) $_POST['position'] ) ? (int) $_POST['position'] : '-1';
-
- // automatically approve parent comment
+ // Automatically approve parent comment.
if ( !empty($_POST['approve_parent']) ) {
$parent = get_comment( $comment_parent );
@@ -776,20 +975,25 @@ function wp_ajax_replyto_comment( $action ) {
}
}
+ $comment_id = wp_new_comment( $commentdata );
+ $comment = get_comment($comment_id);
+ if ( ! $comment ) wp_die( 1 );
+
+ $position = ( isset($_POST['position']) && (int) $_POST['position'] ) ? (int) $_POST['position'] : '-1';
+
ob_start();
- if ( 'dashboard' == $_REQUEST['mode'] ) {
- require_once( ABSPATH . 'wp-admin/includes/dashboard.php' );
- _wp_dashboard_recent_comments_row( $comment );
+ if ( isset( $_REQUEST['mode'] ) && 'dashboard' == $_REQUEST['mode'] ) {
+ require_once( ABSPATH . 'wp-admin/includes/dashboard.php' );
+ _wp_dashboard_recent_comments_row( $comment );
+ } else {
+ if ( isset( $_REQUEST['mode'] ) && 'single' == $_REQUEST['mode'] ) {
+ $wp_list_table = _get_list_table('WP_Post_Comments_List_Table', array( 'screen' => 'edit-comments' ) );
} else {
- if ( 'single' == $_REQUEST['mode'] ) {
- $wp_list_table = _get_list_table('WP_Post_Comments_List_Table');
- } else {
- $wp_list_table = _get_list_table('WP_Comments_List_Table');
- }
- $wp_list_table->single_row( $comment );
+ $wp_list_table = _get_list_table('WP_Comments_List_Table', array( 'screen' => 'edit-comments' ) );
}
- $comment_list_item = ob_get_contents();
- ob_end_clean();
+ $wp_list_table->single_row( $comment );
+ }
+ $comment_list_item = ob_get_clean();
$response = array(
'what' => 'comment',
@@ -806,13 +1010,16 @@ function wp_ajax_replyto_comment( $action ) {
$x->send();
}
+/**
+ * Ajax handler for editing a comment.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_edit_comment() {
global $wp_list_table;
check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment' );
- set_current_screen( 'edit-comments' );
-
$comment_id = (int) $_POST['comment_ID'];
if ( ! current_user_can( 'edit_comment', $comment_id ) )
wp_die( -1 );
@@ -820,21 +1027,21 @@ function wp_ajax_edit_comment() {
if ( '' == $_POST['content'] )
wp_die( __( 'ERROR: please type a comment.' ) );
- $_POST['comment_status'] = $_POST['status'];
+ if ( isset( $_POST['status'] ) )
+ $_POST['comment_status'] = $_POST['status'];
edit_comment();
$position = ( isset($_POST['position']) && (int) $_POST['position']) ? (int) $_POST['position'] : '-1';
- $comments_status = isset($_POST['comments_listing']) ? $_POST['comments_listing'] : '';
-
$checkbox = ( isset($_POST['checkbox']) && true == $_POST['checkbox'] ) ? 1 : 0;
- $wp_list_table = _get_list_table( $checkbox ? 'WP_Comments_List_Table' : 'WP_Post_Comments_List_Table' );
+ $wp_list_table = _get_list_table( $checkbox ? 'WP_Comments_List_Table' : 'WP_Post_Comments_List_Table', array( 'screen' => 'edit-comments' ) );
$comment = get_comment( $comment_id );
+ if ( empty( $comment->comment_ID ) )
+ wp_die( -1 );
ob_start();
- $wp_list_table->single_row( $comment );
- $comment_list_item = ob_get_contents();
- ob_end_clean();
+ $wp_list_table->single_row( $comment );
+ $comment_list_item = ob_get_clean();
$x = new WP_Ajax_Response();
@@ -848,6 +1055,11 @@ function wp_ajax_edit_comment() {
$x->send();
}
+/**
+ * Ajax handler for adding a menu item.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_add_menu_item() {
check_ajax_referer( 'add-menu_item', 'menu-settings-column-nonce' );
@@ -901,6 +1113,7 @@ function wp_ajax_add_menu_item() {
}
}
+ /** This filter is documented in wp-admin/includes/nav-menu.php */
$walker_class_name = apply_filters( 'wp_edit_nav_menu_walker', 'Walker_Nav_Menu_Edit', $_POST['menu'] );
if ( ! class_exists( $walker_class_name ) )
@@ -916,8 +1129,14 @@ function wp_ajax_add_menu_item() {
);
echo walk_nav_menu_tree( $menu_items, 0, (object) $args );
}
+ wp_die();
}
+/**
+ * Ajax handler for adding meta.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_add_meta() {
check_ajax_referer( 'add-meta', '_ajax_nonce-add-meta' );
$c = 0;
@@ -929,6 +1148,8 @@ function wp_ajax_add_meta() {
wp_die( -1 );
if ( isset($_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()
@@ -937,7 +1158,7 @@ function wp_ajax_add_meta() {
$_POST['post_type'] = $post->post_type;
$_POST['post_status'] = 'draft';
$now = current_time('timestamp', 1);
- $_POST['post_title'] = sprintf('Draft created on %s at %s', date(get_option('date_format'), $now), date(get_option('time_format'), $now));
+ $_POST['post_title'] = sprintf( __( 'Draft created on %1$s at %2$s' ), date( get_option( 'date_format' ), $now ), date( get_option( 'time_format' ), $now ) );
if ( $pid = edit_post() ) {
if ( is_wp_error( $pid ) ) {
@@ -969,8 +1190,8 @@ function wp_ajax_add_meta() {
) );
} else { // Update?
$mid = (int) key( $_POST['meta'] );
- $key = stripslashes( $_POST['meta'][$mid]['key'] );
- $value = stripslashes( $_POST['meta'][$mid]['value'] );
+ $key = wp_unslash( $_POST['meta'][$mid]['key'] );
+ $value = wp_unslash( $_POST['meta'][$mid]['value'] );
if ( '' == trim($key) )
wp_die( __( 'Please provide a custom field name.' ) );
if ( '' == trim($value) )
@@ -1001,6 +1222,13 @@ function wp_ajax_add_meta() {
$x->send();
}
+/**
+ * Ajax handler for adding a user.
+ *
+ * @since 3.1.0
+ *
+ * @param string $action Action to perform.
+ */
function wp_ajax_add_user( $action ) {
global $wp_list_table;
if ( empty( $action ) )
@@ -1018,123 +1246,29 @@ function wp_ajax_add_user( $action ) {
) );
$x->send();
}
- $user_object = new WP_User( $user_id );
+ $user_object = get_userdata( $user_id );
$wp_list_table = _get_list_table('WP_Users_List_Table');
+ $role = current( $user_object->roles );
+
$x = new WP_Ajax_Response( array(
'what' => 'user',
'id' => $user_id,
- 'data' => $wp_list_table->single_row( $user_object, '', $user_object->roles[0] ),
+ 'data' => $wp_list_table->single_row( $user_object, '', $role ),
'supplemental' => array(
'show-link' => sprintf(__( 'User %s added' ), "user-$user_id", $user_object->user_login),
- 'role' => $user_object->roles[0]
+ 'role' => $role,
)
) );
$x->send();
}
-function wp_ajax_autosave() {
- global $login_grace_period;
-
- define( 'DOING_AUTOSAVE', true );
-
- $nonce_age = check_ajax_referer( 'autosave', 'autosavenonce' );
-
- $_POST['post_category'] = explode(",", $_POST['catslist']);
- if ( $_POST['post_type'] == 'page' || empty($_POST['post_category']) )
- unset($_POST['post_category']);
-
- $do_autosave = (bool) $_POST['autosave'];
- $do_lock = true;
-
- $data = $alert = '';
- /* translators: draft saved date format, see http://php.net/date */
- $draft_saved_date_format = __('g:i:s a');
- /* translators: %s: date and time */
- $message = sprintf( __('Draft saved at %s.'), date_i18n( $draft_saved_date_format ) );
-
- $supplemental = array();
- if ( isset($login_grace_period) )
- $alert .= sprintf( __('Your login has expired. Please open a new browser window and log in again. '), add_query_arg( 'interim-login', 1, wp_login_url() ) );
-
- $id = $revision_id = 0;
-
- $post_ID = (int) $_POST['post_ID'];
- $_POST['ID'] = $post_ID;
- $post = get_post($post_ID);
- if ( 'auto-draft' == $post->post_status )
- $_POST['post_status'] = 'draft';
-
- if ( $last = wp_check_post_lock( $post->ID ) ) {
- $do_autosave = $do_lock = false;
-
- $last_user = get_userdata( $last );
- $last_user_name = $last_user ? $last_user->display_name : __( 'Someone' );
- $data = __( 'Autosave disabled.' );
-
- $supplemental['disable_autosave'] = 'disable';
- $alert .= sprintf( __( '%s is currently editing this article. If you update it, you will overwrite the changes.' ), esc_html( $last_user_name ) );
- }
-
- if ( 'page' == $post->post_type ) {
- if ( !current_user_can('edit_page', $post_ID) )
- wp_die( __( '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.' ) );
- }
-
- if ( $do_autosave ) {
- // Drafts and auto-drafts are just overwritten by autosave
- if ( 'auto-draft' == $post->post_status || 'draft' == $post->post_status ) {
- $id = edit_post();
- } else { // Non drafts are not overwritten. The autosave is stored in a special post revision.
- $revision_id = wp_create_post_autosave( $post->ID );
- if ( is_wp_error($revision_id) )
- $id = $revision_id;
- else
- $id = $post->ID;
- }
- $data = $message;
- } else {
- if ( ! empty( $_POST['auto_draft'] ) )
- $id = 0; // This tells us it didn't actually save
- else
- $id = $post->ID;
- }
-
- if ( $do_lock && empty( $_POST['auto_draft'] ) && $id && is_numeric( $id ) ) {
- $lock_result = wp_set_post_lock( $id );
- $supplemental['active-post-lock'] = implode( ':', $lock_result );
- }
-
- if ( $nonce_age == 2 ) {
- $supplemental['replace-autosavenonce'] = wp_create_nonce('autosave');
- $supplemental['replace-getpermalinknonce'] = wp_create_nonce('getpermalink');
- $supplemental['replace-samplepermalinknonce'] = wp_create_nonce('samplepermalink');
- $supplemental['replace-closedpostboxesnonce'] = wp_create_nonce('closedpostboxes');
- $supplemental['replace-_ajax_linking_nonce'] = wp_create_nonce( 'internal-linking' );
- if ( $id ) {
- if ( $_POST['post_type'] == 'post' )
- $supplemental['replace-_wpnonce'] = wp_create_nonce('update-post_' . $id);
- elseif ( $_POST['post_type'] == 'page' )
- $supplemental['replace-_wpnonce'] = wp_create_nonce('update-page_' . $id);
- }
- }
-
- if ( ! empty($alert) )
- $supplemental['alert'] = $alert;
-
- $x = new WP_Ajax_Response( array(
- 'what' => 'autosave',
- 'id' => $id,
- 'data' => $id ? $data : '',
- 'supplemental' => $supplemental
- ) );
- $x->send();
-}
-
+/**
+ * Ajax handler for closed post boxes.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_closed_postboxes() {
check_ajax_referer( 'closedpostboxes', 'closedpostboxesnonce' );
$closed = isset( $_POST['closed'] ) ? explode( ',', $_POST['closed']) : array();
@@ -1162,10 +1296,14 @@ function wp_ajax_closed_postboxes() {
wp_die( 1 );
}
+/**
+ * Ajax handler for hidden columns.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_hidden_columns() {
check_ajax_referer( 'screen-options-nonce', 'screenoptionnonce' );
- $hidden = isset( $_POST['hidden'] ) ? $_POST['hidden'] : '';
- $hidden = explode( ',', $_POST['hidden'] );
+ $hidden = explode( ',', isset( $_POST['hidden'] ) ? $_POST['hidden'] : '' );
$page = isset( $_POST['page'] ) ? $_POST['page'] : '';
if ( $page != sanitize_key( $page ) )
@@ -1180,6 +1318,11 @@ function wp_ajax_hidden_columns() {
wp_die( 1 );
}
+/**
+ * Ajax handler for updating whether to display the welcome panel.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_update_welcome_panel() {
check_ajax_referer( 'welcome-panel-nonce', 'welcomepanelnonce' );
@@ -1191,6 +1334,11 @@ function wp_ajax_update_welcome_panel() {
wp_die( 1 );
}
+/**
+ * Ajax handler for retrieving menu meta boxes.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_menu_get_metabox() {
if ( ! current_user_can( 'edit_theme_options' ) )
wp_die( -1 );
@@ -1208,7 +1356,10 @@ function wp_ajax_menu_get_metabox() {
}
if ( ! empty( $_POST['item-object'] ) && isset( $items[$_POST['item-object']] ) ) {
- $item = apply_filters( 'nav_menu_meta_box_object', $items[ $_POST['item-object'] ] );
+ $menus_meta_box_object = $items[ $_POST['item-object'] ];
+
+ /** This filter is documented in wp-admin/includes/nav-menu.php */
+ $item = apply_filters( 'nav_menu_meta_box_object', $menus_meta_box_object );
ob_start();
call_user_func_array($callback, array(
null,
@@ -1222,7 +1373,7 @@ 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,
));
@@ -1231,13 +1382,18 @@ function wp_ajax_menu_get_metabox() {
wp_die();
}
+/**
+ * Ajax handler for internal linking.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_wp_link_ajax() {
check_ajax_referer( 'internal-linking', '_ajax_linking_nonce' );
$args = array();
if ( isset( $_POST['search'] ) )
- $args['s'] = stripslashes( $_POST['search'] );
+ $args['s'] = wp_unslash( $_POST['search'] );
$args['pagenum'] = ! empty( $_POST['page'] ) ? absint( $_POST['page'] ) : 1;
require(ABSPATH . WPINC . '/class-wp-editor.php');
@@ -1246,12 +1402,17 @@ 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();
}
+/**
+ * Ajax handler for menu locations save.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_menu_locations_save() {
if ( ! current_user_can( 'edit_theme_options' ) )
wp_die( -1 );
@@ -1262,6 +1423,11 @@ function wp_ajax_menu_locations_save() {
wp_die( 1 );
}
+/**
+ * Ajax handler for saving the meta box order.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_meta_box_order() {
check_ajax_referer( 'meta-box-order' );
$order = isset( $_POST['order'] ) ? (array) $_POST['order'] : false;
@@ -1287,6 +1453,11 @@ function wp_ajax_meta_box_order() {
wp_die( 1 );
}
+/**
+ * Ajax handler for menu quick searching.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_menu_quick_search() {
if ( ! current_user_can( 'edit_theme_options' ) )
wp_die( -1 );
@@ -1298,12 +1469,22 @@ function wp_ajax_menu_quick_search() {
wp_die();
}
+/**
+ * Ajax handler to retrieve a permalink.
+ *
+ * @since 3.1.0
+ */
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 ) ) );
}
+/**
+ * Ajax handler to retrieve a sample permalink.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_sample_permalink() {
check_ajax_referer( 'samplepermalink', 'samplepermalinknonce' );
$post_id = isset($_POST['post_id'])? intval($_POST['post_id']) : 0;
@@ -1312,6 +1493,11 @@ function wp_ajax_sample_permalink() {
wp_die( get_sample_permalink_html( $post_id, $title, $slug ) );
}
+/**
+ * Ajax handler for Quick Edit saving a post from a list table.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_inline_save() {
global $wp_list_table;
@@ -1328,8 +1514,6 @@ function wp_ajax_inline_save() {
wp_die( __( 'You are not allowed to edit this post.' ) );
}
- set_current_screen( $_POST['screen'] );
-
if ( $last = wp_check_post_lock( $post_ID ) ) {
$last_user = get_userdata( $last );
$last_user_name = $last_user ? $last_user->display_name : __( 'Someone' );
@@ -1340,18 +1524,20 @@ function wp_ajax_inline_save() {
$data = &$_POST;
$post = get_post( $post_ID, ARRAY_A );
- $post = add_magic_quotes($post); //since it is from db
+
+ // Since it's coming from the database.
+ $post = wp_slash($post);
$data['content'] = $post['post_content'];
$data['excerpt'] = $post['post_excerpt'];
- // rename
- $data['user_ID'] = $GLOBALS['user_ID'];
+ // Rename.
+ $data['user_ID'] = get_current_user_id();
if ( isset($data['post_parent']) )
$data['parent_id'] = $data['post_parent'];
- // status
+ // Status.
if ( isset($data['keep_private']) && 'private' == $data['keep_private'] )
$data['post_status'] = 'private';
else
@@ -1362,17 +1548,37 @@ function wp_ajax_inline_save() {
if ( empty($data['ping_status']) )
$data['ping_status'] = 'closed';
- // update the post
+ // 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';
+ $data['post_name'] = wp_unique_post_slug( $data['post_name'], $post['ID'], $post['post_status'], $post['post_type'], $post['post_parent'] );
+ }
+
+ // Update the post.
edit_post();
- $wp_list_table = _get_list_table('WP_Posts_List_Table');
+ $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;
+
+ while ( $parent > 0 ) {
+ $parent_post = get_post( $parent );
+ $parent = $parent_post->post_parent;
+ $level++;
+ }
- $mode = $_POST['post_view'];
- $wp_list_table->display_rows( array( get_post( $_POST['post_ID'] ) ) );
+ $wp_list_table->display_rows( array( get_post( $_POST['post_ID'] ) ), $level );
wp_die();
}
+/**
+ * Ajax handler for quick edit saving for a term.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_inline_save_tax() {
global $wp_list_table;
@@ -1386,9 +1592,7 @@ function wp_ajax_inline_save_tax() {
if ( ! current_user_can( $tax->cap->edit_terms ) )
wp_die( -1 );
- set_current_screen( 'edit-' . $taxonomy );
-
- $wp_list_table = _get_list_table('WP_Terms_List_Table');
+ $wp_list_table = _get_list_table( 'WP_Terms_List_Table', array( 'screen' => 'edit-' . $taxonomy ) );
if ( ! isset($_POST['tax_ID']) || ! ( $id = (int) $_POST['tax_ID'] ) )
wp_die( -1 );
@@ -1404,53 +1608,55 @@ function wp_ajax_inline_save_tax() {
wp_die( $tag->get_error_message() );
wp_die( __( 'Item not updated.' ) );
}
-
- echo $wp_list_table->single_row( $tag );
} else {
if ( is_wp_error($updated) && $updated->get_error_message() )
wp_die( $updated->get_error_message() );
wp_die( __( 'Item not updated.' ) );
}
-
+ $level = 0;
+ $parent = $tag->parent;
+ while ( $parent > 0 ) {
+ $parent_tag = get_term( $parent, $taxonomy );
+ $parent = $parent_tag->parent;
+ $level++;
+ }
+ $wp_list_table->single_row( $tag, $level );
wp_die();
}
+/**
+ * Ajax handler for querying posts for the Find Posts modal.
+ *
+ * @see window.findPosts
+ *
+ * @since 3.1.0
+ */
function wp_ajax_find_posts() {
- global $wpdb;
-
check_ajax_referer( 'find-posts' );
- if ( empty($_POST['ps']) )
- wp_die();
-
- if ( !empty($_POST['post_type']) && in_array( $_POST['post_type'], get_post_types() ) )
- $what = $_POST['post_type'];
- else
- $what = 'post';
-
- $s = stripslashes($_POST['ps']);
- preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $s, $matches);
- $search_terms = array_map('_search_terms_tidy', $matches[0]);
+ $post_types = get_post_types( array( 'public' => true ), 'objects' );
+ unset( $post_types['attachment'] );
- $searchand = $search = '';
- foreach ( (array) $search_terms as $term ) {
- $term = esc_sql( like_escape( $term ) );
- $search .= "{$searchand}(($wpdb->posts.post_title LIKE '%{$term}%') OR ($wpdb->posts.post_content LIKE '%{$term}%'))";
- $searchand = ' AND ';
- }
- $term = esc_sql( like_escape( $s ) );
- if ( count($search_terms) > 1 && $search_terms[0] != $s )
- $search .= " OR ($wpdb->posts.post_title LIKE '%{$term}%') OR ($wpdb->posts.post_content LIKE '%{$term}%')";
+ $s = wp_unslash( $_POST['ps'] );
+ $args = array(
+ 'post_type' => array_keys( $post_types ),
+ 'post_status' => 'any',
+ 'posts_per_page' => 50,
+ );
+ if ( '' !== $s )
+ $args['s'] = $s;
- $posts = $wpdb->get_results( "SELECT ID, post_title, post_status, post_date FROM $wpdb->posts WHERE post_type = '$what' AND post_status IN ('draft', 'publish') AND ($search) ORDER BY post_date_gmt DESC LIMIT 50" );
+ $posts = get_posts( $args );
if ( ! $posts ) {
- $posttype = get_post_type_object($what);
- wp_die( $posttype->labels->not_found );
+ wp_send_json_error( __( 'No items found.' ) );
}
- $html = '
| '.__('Title').' | '.__('Date').' | '.__('Status').' |
';
+ $html = '';
- $x = new WP_Ajax_Response();
- $x->add( array(
- 'what' => $what,
- 'data' => $html
- ));
- $x->send();
+ $html .= '
';
+ wp_send_json_success( $html );
}
+/**
+ * Ajax handler for saving the widgets order.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_widgets_order() {
check_ajax_referer( 'save-sidebar-widgets', 'savewidgets' );
@@ -1497,7 +1703,7 @@ function wp_ajax_widgets_order() {
unset( $_POST['savewidgets'], $_POST['action'] );
- // save widgets order for all sidebars
+ // Save widgets order for all sidebars.
if ( is_array($_POST['sidebars']) ) {
$sidebars = array();
foreach ( $_POST['sidebars'] as $key => $val ) {
@@ -1520,6 +1726,11 @@ function wp_ajax_widgets_order() {
wp_die( -1 );
}
+/**
+ * Ajax handler for saving a widget.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_save_widget() {
global $wp_registered_widgets, $wp_registered_widget_controls, $wp_registered_widget_updates;
@@ -1530,9 +1741,22 @@ function wp_ajax_save_widget() {
unset( $_POST['savewidgets'], $_POST['action'] );
- do_action('load-widgets.php');
- do_action('widgets.php');
- do_action('sidebar_admin_setup');
+ /**
+ * Fires early when editing the widgets displayed in sidebars.
+ *
+ * @since 2.8.0
+ */
+ do_action( 'load-widgets.php' );
+
+ /**
+ * Fires early when editing the widgets displayed in sidebars.
+ *
+ * @since 2.8.0
+ */
+ do_action( 'widgets.php' );
+
+ /** This action is documented in wp-admin/widgets.php */
+ do_action( 'sidebar_admin_setup' );
$id_base = $_POST['id_base'];
$widget_id = $_POST['widget-id'];
@@ -1544,7 +1768,7 @@ function wp_ajax_save_widget() {
$sidebars = wp_get_sidebars_widgets();
$sidebar = isset($sidebars[$sidebar_id]) ? $sidebars[$sidebar_id] : array();
- // delete
+ // Delete.
if ( isset($_POST['delete_widget']) && $_POST['delete_widget'] ) {
if ( !isset($wp_registered_widgets[$widget_id]) )
@@ -1591,32 +1815,87 @@ function wp_ajax_save_widget() {
wp_die();
}
+/**
+ * Ajax handler for saving a widget.
+ *
+ * @since 3.9.0
+ */
+function wp_ajax_update_widget() {
+ global $wp_customize;
+ $wp_customize->widgets->wp_ajax_update_widget();
+}
+
+/**
+ * Ajax handler for uploading attachments
+ *
+ * @since 3.3.0
+ */
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' => __( "You don't have permission to upload files." ),
+ 'filename' => $_FILES['async-upload']['name'],
+ )
+ ) );
- if ( ! current_user_can( 'upload_files' ) )
- wp_die( -1 );
+ wp_die();
+ }
if ( isset( $_REQUEST['post_id'] ) ) {
$post_id = $_REQUEST['post_id'];
- if ( ! current_user_can( 'edit_post', $post_id ) )
- wp_die( -1 );
+ 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;
}
$post_data = isset( $_REQUEST['post_data'] ) ? $_REQUEST['post_data'] : array();
+ // 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 );
+ if ( ! wp_match_mime_types( 'image', $wp_filetype['type'] ) ) {
+ echo wp_json_encode( array(
+ 'success' => false,
+ 'data' => array(
+ 'message' => __( 'The uploaded file is not a valid image. Please try again.' ),
+ 'filename' => $_FILES['async-upload']['name'],
+ )
+ ) );
+
+ wp_die();
+ }
+ }
+
$attachment_id = media_handle_upload( 'async-upload', $post_id, $post_data );
if ( is_wp_error( $attachment_id ) ) {
- echo json_encode( array(
- 'type' => 'error',
- 'data' => array(
+ echo wp_json_encode( array(
+ 'success' => false,
+ 'data' => array(
'message' => $attachment_id->get_error_message(),
'filename' => $_FILES['async-upload']['name'],
- ),
+ )
) );
+
wp_die();
}
@@ -1628,21 +1907,22 @@ function wp_ajax_upload_attachment() {
update_post_meta( $attachment_id, '_wp_attachment_is_custom_header', $post_data['theme'] );
}
- $post = get_post( $attachment_id );
+ if ( ! $attachment = wp_prepare_attachment_for_js( $attachment_id ) )
+ wp_die();
- echo json_encode( array(
- 'type' => 'success',
- 'data' => array(
- 'id' => $attachment_id,
- 'title' => esc_attr( $post->post_title ),
- 'filename' => esc_html( basename( $post->guid ) ),
- 'url' => wp_get_attachment_url( $attachment_id ),
- 'meta' => wp_get_attachment_metadata( $attachment_id ),
- ),
+ echo wp_json_encode( array(
+ 'success' => true,
+ 'data' => $attachment,
) );
+
wp_die();
}
+/**
+ * Ajax handler for image editing.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_image_editor() {
$attachment_id = intval($_POST['postid']);
if ( empty($attachment_id) || !current_user_can('edit_post', $attachment_id) )
@@ -1655,7 +1935,7 @@ 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' :
@@ -1670,61 +1950,130 @@ function wp_ajax_image_editor() {
wp_die();
}
+/**
+ * Ajax handler for setting the featured image.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_set_post_thumbnail() {
+ $json = ! empty( $_REQUEST['json'] ); // New-style request
+
$post_ID = intval( $_POST['post_id'] );
- if ( !current_user_can( 'edit_post', $post_ID ) )
+ if ( ! current_user_can( 'edit_post', $post_ID ) )
wp_die( -1 );
+
$thumbnail_id = intval( $_POST['thumbnail_id'] );
- check_ajax_referer( "set_post_thumbnail-$post_ID" );
+ if ( $json )
+ check_ajax_referer( "update-post_$post_ID" );
+ else
+ check_ajax_referer( "set_post_thumbnail-$post_ID" );
if ( $thumbnail_id == '-1' ) {
- if ( delete_post_thumbnail( $post_ID ) )
- wp_die( _wp_post_thumbnail_html( null, $post_ID ) );
- else
+ if ( delete_post_thumbnail( $post_ID ) ) {
+ $return = _wp_post_thumbnail_html( null, $post_ID );
+ $json ? wp_send_json_success( $return ) : wp_die( $return );
+ } else {
wp_die( 0 );
+ }
+ }
+
+ if ( set_post_thumbnail( $post_ID, $thumbnail_id ) ) {
+ $return = _wp_post_thumbnail_html( $thumbnail_id, $post_ID );
+ $json ? wp_send_json_success( $return ) : wp_die( $return );
}
- if ( set_post_thumbnail( $post_ID, $thumbnail_id ) )
- wp_die( _wp_post_thumbnail_html( $thumbnail_id, $post_ID ) );
wp_die( 0 );
}
+/**
+ * AJAX handler for setting the featured image for an attachment.
+ *
+ * @since 4.0.0
+ *
+ * @see set_post_thumbnail()
+ */
+function wp_ajax_set_attachment_thumbnail() {
+ if ( empty( $_POST['urls'] ) || ! is_array( $_POST['urls'] ) ) {
+ wp_send_json_error();
+ }
+
+ $thumbnail_id = (int) $_POST['thumbnail_id'];
+ if ( empty( $thumbnail_id ) ) {
+ wp_send_json_error();
+ }
+
+ $post_ids = array();
+ // For each URL, try to find its corresponding post ID.
+ foreach ( $_POST['urls'] as $url ) {
+ $post_id = attachment_url_to_postid( $url );
+ if ( ! empty( $post_id ) ) {
+ $post_ids[] = $post_id;
+ }
+ }
+
+ if ( empty( $post_ids ) ) {
+ wp_send_json_error();
+ }
+
+ $success = 0;
+ // For each found attachment, set its thumbnail.
+ foreach ( $post_ids as $post_id ) {
+ if ( ! current_user_can( 'edit_post', $post_id ) ) {
+ continue;
+ }
+
+ if ( set_post_thumbnail( $post_id, $thumbnail_id ) ) {
+ $success++;
+ }
+ }
+
+ if ( 0 === $success ) {
+ wp_send_json_error();
+ } else {
+ wp_send_json_success();
+ }
+
+ wp_send_json_error();
+}
+
+/**
+ * Ajax handler for date formatting.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_date_format() {
- wp_die( date_i18n( sanitize_option( 'date_format', $_POST['date'] ) ) );
+ wp_die( date_i18n( sanitize_option( 'date_format', wp_unslash( $_POST['date'] ) ) ) );
}
+/**
+ * Ajax handler for time formatting.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_time_format() {
- wp_die( date_i18n( sanitize_option( 'time_format', $_POST['date'] ) ) );
+ wp_die( date_i18n( sanitize_option( 'time_format', wp_unslash( $_POST['date'] ) ) ) );
}
+/**
+ * Ajax handler for saving posts from the fullscreen editor.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_wp_fullscreen_save_post() {
$post_id = isset( $_POST['post_ID'] ) ? (int) $_POST['post_ID'] : 0;
- $post = $post_type = null;
+ $post = null;
if ( $post_id )
$post = get_post( $post_id );
- if ( $post )
- $post_type = $post->post_type;
- elseif ( isset( $_POST['post_type'] ) && post_type_exists( $_POST['post_type'] ) )
- $post_type = $_POST['post_type'];
-
- check_ajax_referer('update-' . $post_type . '_' . $post_id, '_wpnonce');
+ check_ajax_referer('update-post_' . $post_id, '_wpnonce');
$post_id = edit_post();
- if ( is_wp_error($post_id) ) {
- if ( $post_id->get_error_message() )
- $message = $post_id->get_error_message();
- else
- $message = __('Save failed');
-
- echo json_encode( array( 'message' => $message, 'last_edited' => '' ) );
- wp_die();
- } else {
- $message = __('Saved.');
+ if ( is_wp_error( $post_id ) ) {
+ wp_send_json_error();
}
if ( $post ) {
@@ -1735,17 +2084,21 @@ function wp_ajax_wp_fullscreen_save_post() {
$last_time = date_i18n( get_option('time_format') );
}
- if ( $last_id = get_post_meta($post_id, '_edit_last', true) ) {
- $last_user = get_userdata($last_id);
+ if ( $last_id = get_post_meta( $post_id, '_edit_last', true ) ) {
+ $last_user = get_userdata( $last_id );
$last_edited = sprintf( __('Last edited by %1$s on %2$s at %3$s'), esc_html( $last_user->display_name ), $last_date, $last_time );
} else {
$last_edited = sprintf( __('Last edited on %1$s at %2$s'), $last_date, $last_time );
}
- echo json_encode( array( 'message' => $message, 'last_edited' => $last_edited ) );
- wp_die();
+ wp_send_json_success( array( 'last_edited' => $last_edited ) );
}
+/**
+ * Ajax handler for removing a post lock.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_wp_remove_post_lock() {
if ( empty( $_POST['post_ID'] ) || empty( $_POST['active_post_lock'] ) )
wp_die( 0 );
@@ -1753,7 +2106,7 @@ function wp_ajax_wp_remove_post_lock() {
if ( ! $post = get_post( $post_id ) )
wp_die( 0 );
- check_ajax_referer( 'update-' . $post->post_type . '_' . $post_id );
+ check_ajax_referer( 'update-post_' . $post_id );
if ( ! current_user_can( 'edit_post', $post_id ) )
wp_die( -1 );
@@ -1762,11 +2115,24 @@ function wp_ajax_wp_remove_post_lock() {
if ( $active_lock[1] != get_current_user_id() )
wp_die( 0 );
- $new_lock = ( time() - apply_filters( 'wp_check_post_lock_window', AUTOSAVE_INTERVAL * 2 ) + 5 ) . ':' . $active_lock[1];
+ /**
+ * Filter the post lock window duration.
+ *
+ * @since 3.3.0
+ *
+ * @param int $interval The interval in seconds the post lock duration
+ * should last, plus 5 seconds. Default 150.
+ */
+ $new_lock = ( time() - apply_filters( 'wp_check_post_lock_window', 150 ) + 5 ) . ':' . $active_lock[1];
update_post_meta( $post_id, '_edit_lock', $new_lock, implode( ':', $active_lock ) );
wp_die( 1 );
}
+/**
+ * Ajax handler for dismissing a WordPress pointer.
+ *
+ * @since 3.1.0
+ */
function wp_ajax_dismiss_wp_pointer() {
$pointer = $_POST['pointer'];
if ( $pointer != sanitize_key( $pointer ) )
@@ -1785,3 +2151,681 @@ function wp_ajax_dismiss_wp_pointer() {
update_user_meta( get_current_user_id(), 'dismissed_wp_pointers', $dismissed );
wp_die( 1 );
}
+
+/**
+ * Ajax handler for getting an attachment.
+ *
+ * @since 3.5.0
+ */
+function wp_ajax_get_attachment() {
+ if ( ! isset( $_REQUEST['id'] ) )
+ wp_send_json_error();
+
+ if ( ! $id = absint( $_REQUEST['id'] ) )
+ wp_send_json_error();
+
+ if ( ! $post = get_post( $id ) )
+ wp_send_json_error();
+
+ if ( 'attachment' != $post->post_type )
+ wp_send_json_error();
+
+ if ( ! current_user_can( 'upload_files' ) )
+ wp_send_json_error();
+
+ if ( ! $attachment = wp_prepare_attachment_for_js( $id ) )
+ wp_send_json_error();
+
+ wp_send_json_success( $attachment );
+}
+
+/**
+ * Ajax handler for querying attachments.
+ *
+ * @since 3.5.0
+ */
+function wp_ajax_query_attachments() {
+ if ( ! current_user_can( 'upload_files' ) )
+ wp_send_json_error();
+
+ $query = isset( $_REQUEST['query'] ) ? (array) $_REQUEST['query'] : array();
+ $query = array_intersect_key( $query, array_flip( array(
+ 's', 'order', 'orderby', 'posts_per_page', 'paged', 'post_mime_type',
+ 'post_parent', 'post__in', 'post__not_in', 'year', 'monthnum'
+ ) ) );
+
+ $query['post_type'] = 'attachment';
+ if ( MEDIA_TRASH
+ && ! empty( $_REQUEST['query']['post_status'] )
+ && 'trash' === $_REQUEST['query']['post_status'] ) {
+ $query['post_status'] = 'trash';
+ } else {
+ $query['post_status'] = 'inherit';
+ }
+
+ if ( current_user_can( get_post_type_object( 'attachment' )->cap->read_private_posts ) )
+ $query['post_status'] .= ',private';
+
+ /**
+ * Filter the arguments passed to WP_Query during an AJAX
+ * call for querying attachments.
+ *
+ * @since 3.7.0
+ *
+ * @see WP_Query::parse_query()
+ *
+ * @param array $query An array of query variables.
+ */
+ $query = apply_filters( 'ajax_query_attachments_args', $query );
+ $query = new WP_Query( $query );
+
+ $posts = array_map( 'wp_prepare_attachment_for_js', $query->posts );
+ $posts = array_filter( $posts );
+
+ wp_send_json_success( $posts );
+}
+
+/**
+ * Ajax handler for updating attachment attributes.
+ *
+ * @since 3.5.0
+ */
+function wp_ajax_save_attachment() {
+ if ( ! isset( $_REQUEST['id'] ) || ! isset( $_REQUEST['changes'] ) )
+ wp_send_json_error();
+
+ if ( ! $id = absint( $_REQUEST['id'] ) )
+ wp_send_json_error();
+
+ check_ajax_referer( 'update-post_' . $id, 'nonce' );
+
+ if ( ! current_user_can( 'edit_post', $id ) )
+ wp_send_json_error();
+
+ $changes = $_REQUEST['changes'];
+ $post = get_post( $id, ARRAY_A );
+
+ if ( 'attachment' != $post['post_type'] )
+ wp_send_json_error();
+
+ if ( isset( $changes['title'] ) )
+ $post['post_title'] = $changes['title'];
+
+ if ( isset( $changes['caption'] ) )
+ $post['post_excerpt'] = $changes['caption'];
+
+ if ( isset( $changes['description'] ) )
+ $post['post_content'] = $changes['description'];
+
+ if ( MEDIA_TRASH && isset( $changes['status'] ) )
+ $post['post_status'] = $changes['status'];
+
+ if ( isset( $changes['alt'] ) ) {
+ $alt = wp_unslash( $changes['alt'] );
+ if ( $alt != get_post_meta( $id, '_wp_attachment_image_alt', true ) ) {
+ $alt = wp_strip_all_tags( $alt, true );
+ update_post_meta( $id, '_wp_attachment_image_alt', wp_slash( $alt ) );
+ }
+ }
+
+ if ( 0 === strpos( $post['post_mime_type'], 'audio/' ) ) {
+ $changed = false;
+ $id3data = wp_get_attachment_metadata( $post['ID'] );
+ if ( ! is_array( $id3data ) ) {
+ $changed = true;
+ $id3data = array();
+ }
+ foreach ( wp_get_attachment_id3_keys( (object) $post, 'edit' ) as $key => $label ) {
+ if ( isset( $changes[ $key ] ) ) {
+ $changed = true;
+ $id3data[ $key ] = sanitize_text_field( wp_unslash( $changes[ $key ] ) );
+ }
+ }
+
+ if ( $changed ) {
+ wp_update_attachment_metadata( $id, $id3data );
+ }
+ }
+
+ if ( MEDIA_TRASH && isset( $changes['status'] ) && 'trash' === $changes['status'] ) {
+ wp_delete_post( $id );
+ } else {
+ wp_update_post( $post );
+ }
+
+ wp_send_json_success();
+}
+
+/**
+ * Ajax handler for saving backwards compatible attachment attributes.
+ *
+ * @since 3.5.0
+ */
+function wp_ajax_save_attachment_compat() {
+ if ( ! isset( $_REQUEST['id'] ) )
+ wp_send_json_error();
+
+ if ( ! $id = absint( $_REQUEST['id'] ) )
+ wp_send_json_error();
+
+ if ( empty( $_REQUEST['attachments'] ) || empty( $_REQUEST['attachments'][ $id ] ) )
+ wp_send_json_error();
+ $attachment_data = $_REQUEST['attachments'][ $id ];
+
+ check_ajax_referer( 'update-post_' . $id, 'nonce' );
+
+ if ( ! current_user_can( 'edit_post', $id ) )
+ wp_send_json_error();
+
+ $post = get_post( $id, ARRAY_A );
+
+ if ( 'attachment' != $post['post_type'] )
+ wp_send_json_error();
+
+ /** This filter is documented in wp-admin/includes/media.php */
+ $post = apply_filters( 'attachment_fields_to_save', $post, $attachment_data );
+
+ if ( isset( $post['errors'] ) ) {
+ $errors = $post['errors']; // @todo return me and display me!
+ unset( $post['errors'] );
+ }
+
+ wp_update_post( $post );
+
+ foreach ( get_attachment_taxonomies( $post ) as $taxonomy ) {
+ if ( isset( $attachment_data[ $taxonomy ] ) )
+ wp_set_object_terms( $id, array_map( 'trim', preg_split( '/,+/', $attachment_data[ $taxonomy ] ) ), $taxonomy, false );
+ }
+
+ if ( ! $attachment = wp_prepare_attachment_for_js( $id ) )
+ wp_send_json_error();
+
+ wp_send_json_success( $attachment );
+}
+
+/**
+ * Ajax handler for saving the attachment order.
+ *
+ * @since 3.5.0
+ */
+function wp_ajax_save_attachment_order() {
+ if ( ! isset( $_REQUEST['post_id'] ) )
+ wp_send_json_error();
+
+ if ( ! $post_id = absint( $_REQUEST['post_id'] ) )
+ wp_send_json_error();
+
+ if ( empty( $_REQUEST['attachments'] ) )
+ wp_send_json_error();
+
+ check_ajax_referer( 'update-post_' . $post_id, 'nonce' );
+
+ $attachments = $_REQUEST['attachments'];
+
+ if ( ! current_user_can( 'edit_post', $post_id ) )
+ wp_send_json_error();
+
+ foreach ( $attachments as $attachment_id => $menu_order ) {
+ if ( ! current_user_can( 'edit_post', $attachment_id ) )
+ continue;
+ if ( ! $attachment = get_post( $attachment_id ) )
+ continue;
+ if ( 'attachment' != $attachment->post_type )
+ continue;
+
+ wp_update_post( array( 'ID' => $attachment_id, 'menu_order' => $menu_order ) );
+ }
+
+ wp_send_json_success();
+}
+
+/**
+ * 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
+ * and the chain of filters that follow.
+ *
+ * @since 3.5.0
+ */
+function wp_ajax_send_attachment_to_editor() {
+ check_ajax_referer( 'media-send-to-editor', 'nonce' );
+
+ $attachment = wp_unslash( $_POST['attachment'] );
+
+ $id = intval( $attachment['id'] );
+
+ if ( ! $post = get_post( $id ) )
+ wp_send_json_error();
+
+ if ( 'attachment' != $post->post_type )
+ wp_send_json_error();
+
+ if ( current_user_can( 'edit_post', $id ) ) {
+ // If this attachment is unattached, attach it. Primarily a back compat thing.
+ if ( 0 == $post->post_parent && $insert_into_post_id = intval( $_POST['post_id'] ) ) {
+ wp_update_post( array( 'ID' => $id, 'post_parent' => $insert_into_post_id ) );
+ }
+ }
+
+ $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 . '';
+ }
+
+ remove_filter( 'media_send_to_editor', 'image_media_send_to_editor' );
+
+ if ( 'image' === substr( $post->post_mime_type, 0, 5 ) ) {
+ $align = isset( $attachment['align'] ) ? $attachment['align'] : 'none';
+ $size = isset( $attachment['image-size'] ) ? $attachment['image-size'] : 'medium';
+ $alt = isset( $attachment['image_alt'] ) ? $attachment['image_alt'] : '';
+ $caption = isset( $attachment['post_excerpt'] ) ? $attachment['post_excerpt'] : '';
+ $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 = stripslashes_deep( $_POST['html'] );
+ }
+
+ /** This filter is documented in wp-admin/includes/media.php */
+ $html = apply_filters( 'media_send_to_editor', $html, $id, $attachment );
+
+ wp_send_json_success( $html );
+}
+
+/**
+ * Ajax handler for sending a link to the editor.
+ *
+ * Generates the HTML to send a non-image embed link to the editor.
+ *
+ * Backwards compatible with the following filters:
+ * - file_send_to_editor_url
+ * - audio_send_to_editor_url
+ * - video_send_to_editor_url
+ *
+ * @since 3.5.0
+ */
+function wp_ajax_send_link_to_editor() {
+ global $post, $wp_embed;
+
+ check_ajax_referer( 'media-send-to-editor', 'nonce' );
+
+ if ( ! $src = wp_unslash( $_POST['src'] ) )
+ wp_send_json_error();
+
+ if ( ! strpos( $src, '://' ) )
+ $src = 'http://' . $src;
+
+ if ( ! $src = esc_url_raw( $src ) )
+ wp_send_json_error();
+
+ if ( ! $title = trim( wp_unslash( $_POST['title'] ) ) )
+ $title = wp_basename( $src );
+
+ $post = get_post( isset( $_POST['post_id'] ) ? $_POST['post_id'] : 0 );
+
+ // Ping WordPress for an embed.
+ $check_embed = $wp_embed->run_shortcode( '[embed]'. $src .'[/embed]' );
+
+ // Fallback that WordPress creates when no oEmbed was found.
+ $fallback = $wp_embed->maybe_make_link( $src );
+
+ if ( $check_embed !== $fallback ) {
+ // TinyMCE view for [embed] will parse this
+ $html = '[embed]' . $src . '[/embed]';
+ } elseif ( $title ) {
+ $html = '' . $title . '';
+ } else {
+ $html = '';
+ }
+
+ // Figure out what filter to run:
+ $type = 'file';
+ if ( ( $ext = preg_replace( '/^.+?\.([^.]+)$/', '$1', $src ) ) && ( $ext_type = wp_ext2type( $ext ) )
+ && ( 'audio' == $ext_type || 'video' == $ext_type ) )
+ $type = $ext_type;
+
+ /** This filter is documented in wp-admin/includes/media.php */
+ $html = apply_filters( $type . '_send_to_editor_url', $html, $src, $title );
+
+ wp_send_json_success( $html );
+}
+
+/**
+ * Ajax handler for the Heartbeat API.
+ *
+ * Runs when the user is logged in.
+ *
+ * @since 3.6.0
+ */
+function wp_ajax_heartbeat() {
+ 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);
+ }
+
+ // screen_id is the same as $current_screen->id and the JS global 'pagenow'.
+ if ( ! empty($_POST['screen_id']) )
+ $screen_id = sanitize_key($_POST['screen_id']);
+ else
+ $screen_id = 'front';
+
+ if ( ! empty($_POST['data']) ) {
+ $data = wp_unslash( (array) $_POST['data'] );
+
+ /**
+ * Filter 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.
+ */
+ $response = apply_filters( 'heartbeat_received', $response, $data, $screen_id );
+ }
+
+ /**
+ * Filter 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.
+ */
+ $response = apply_filters( 'heartbeat_send', $response, $screen_id );
+
+ /**
+ * Fires when Heartbeat ticks in logged-in environments.
+ *
+ * Allows the transport to be easily replaced with long-polling.
+ *
+ * @since 3.6.0
+ *
+ * @param array|object $response The Heartbeat response object or array.
+ * @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);
+}
+
+/**
+ * Ajax handler for getting revision diffs.
+ *
+ * @since 3.6.0
+ */
+function wp_ajax_get_revision_diffs() {
+ require ABSPATH . 'wp-admin/includes/revision.php';
+
+ if ( ! $post = get_post( (int) $_REQUEST['post_id'] ) )
+ wp_send_json_error();
+
+ if ( ! current_user_can( 'read_post', $post->ID ) )
+ wp_send_json_error();
+
+ // Really just pre-loading the cache here.
+ if ( ! $revisions = wp_get_post_revisions( $post->ID, array( 'check_enabled' => false ) ) )
+ wp_send_json_error();
+
+ $return = array();
+ @set_time_limit( 0 );
+
+ foreach ( $_REQUEST['compare'] as $compare_key ) {
+ list( $compare_from, $compare_to ) = explode( ':', $compare_key ); // from:to
+
+ $return[] = array(
+ 'id' => $compare_key,
+ 'fields' => wp_get_revision_ui_diff( $post, $compare_from, $compare_to ),
+ );
+ }
+ wp_send_json_success( $return );
+}
+
+/**
+ * Ajax handler for auto-saving the selected color scheme for
+ * a user's own profile.
+ *
+ * @since 3.8.0
+ */
+function wp_ajax_save_user_color_scheme() {
+ global $_wp_admin_css_colors;
+
+ check_ajax_referer( 'save-color-scheme', 'nonce' );
+
+ $color_scheme = sanitize_key( $_POST['color_scheme'] );
+
+ if ( ! isset( $_wp_admin_css_colors[ $color_scheme ] ) ) {
+ wp_send_json_error();
+ }
+
+ update_user_meta( get_current_user_id(), 'admin_color', $color_scheme );
+ wp_send_json_success();
+}
+
+/**
+ * Ajax handler for getting themes from themes_api().
+ *
+ * @since 3.9.0
+ */
+function wp_ajax_query_themes() {
+ global $themes_allowedtags, $theme_field_defaults;
+
+ if ( ! current_user_can( 'install_themes' ) ) {
+ wp_send_json_error();
+ }
+
+ $args = wp_parse_args( wp_unslash( $_REQUEST['request'] ), array(
+ 'per_page' => 20,
+ 'fields' => $theme_field_defaults
+ ) );
+
+ $old_filter = isset( $args['browse'] ) ? $args['browse'] : 'search';
+
+ /** This filter is documented in wp-admin/includes/class-wp-theme-install-list-table.php */
+ $args = apply_filters( 'install_themes_table_api_args_' . $old_filter, $args );
+
+ $api = themes_api( 'query_themes', $args );
+
+ if ( is_wp_error( $api ) ) {
+ wp_send_json_error();
+ }
+
+ $update_php = network_admin_url( 'update.php?action=install-theme' );
+ foreach ( $api->themes as &$theme ) {
+ $theme->install_url = add_query_arg( array(
+ 'theme' => $theme->slug,
+ '_wpnonce' => wp_create_nonce( 'install-theme_' . $theme->slug )
+ ), $update_php );
+
+ $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->preview_url = set_url_scheme( $theme->preview_url );
+ }
+
+ wp_send_json_success( $api );
+}
+
+/**
+ * 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.
+ */
+function wp_ajax_parse_embed() {
+ global $post, $wp_embed;
+
+ if ( ! $post = get_post( (int) $_POST['post_ID'] ) ) {
+ wp_send_json_error();
+ }
+
+ if ( empty( $_POST['shortcode'] ) || ! current_user_can( 'edit_post', $post->ID ) ) {
+ wp_send_json_error();
+ }
+
+ $shortcode = wp_unslash( $_POST['shortcode'] );
+ $url = str_replace( '[embed]', '', str_replace( '[/embed]', '', $shortcode ) );
+ $parsed = false;
+ setup_postdata( $post );
+
+ $wp_embed->return_false_on_fail = true;
+
+ if ( is_ssl() && preg_match( '%^\\[embed[^\\]]*\\]http://%i', $shortcode ) ) {
+ // 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 );
+ $parsed = $wp_embed->run_shortcode( $ssl_shortcode );
+
+ if ( ! $parsed ) {
+ $no_ssl_support = true;
+ }
+ }
+
+ if ( ! $parsed ) {
+ $parsed = $wp_embed->run_shortcode( $shortcode );
+ }
+
+ if ( ! $parsed ) {
+ wp_send_json_error( array(
+ 'type' => 'not-embeddable',
+ 'message' => sprintf( __( '%s failed to embed.' ), '' . esc_html( $url ) . '
' ),
+ ) );
+ }
+
+ if ( has_shortcode( $parsed, 'audio' ) || has_shortcode( $parsed, 'video' ) ) {
+ $styles = '';
+ $mce_styles = wpview_media_sandbox_styles();
+ foreach ( $mce_styles as $style ) {
+ $styles .= sprintf( '', $style );
+ }
+
+ $html = do_shortcode( $parsed );
+
+ global $wp_scripts;
+ if ( ! empty( $wp_scripts ) ) {
+ $wp_scripts->done = array();
+ }
+ ob_start();
+ wp_print_scripts( 'wp-mediaelement' );
+ $scripts = ob_get_clean();
+
+ $parsed = $styles . $html . $scripts;
+ }
+
+
+ if ( ! empty( $no_ssl_support ) || ( is_ssl() && ( preg_match( '%<(iframe|script|embed) [^>]*src="http://%', $parsed ) ||
+ preg_match( '%]*href="http://%', $parsed ) ) ) ) {
+ // 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' => __( 'This preview is unavailable in the editor.' ),
+ ) );
+ }
+
+ wp_send_json_success( array(
+ 'body' => $parsed
+ ) );
+}
+
+function wp_ajax_parse_media_shortcode() {
+ global $post, $wp_scripts;
+
+ if ( ! $post = get_post( (int) $_POST['post_ID'] ) ) {
+ wp_send_json_error();
+ }
+
+ if ( empty( $_POST['shortcode'] ) || ! current_user_can( 'edit_post', $post->ID ) ) {
+ wp_send_json_error();
+ }
+
+ setup_postdata( $post );
+ $shortcode = do_shortcode( wp_unslash( $_POST['shortcode'] ) );
+
+ if ( empty( $shortcode ) ) {
+ wp_send_json_error( array(
+ 'type' => 'no-items',
+ 'message' => __( 'No items found.' ),
+ ) );
+ }
+
+ $head = '';
+ $styles = wpview_media_sandbox_styles();
+
+ foreach ( $styles as $style ) {
+ $head .= '';
+ }
+
+ if ( ! empty( $wp_scripts ) ) {
+ $wp_scripts->done = array();
+ }
+
+ ob_start();
+
+ echo $shortcode;
+
+ if ( 'playlist' === $_REQUEST['type'] ) {
+ wp_underscore_playlist_templates();
+
+ wp_print_scripts( 'wp-playlist' );
+ } else {
+ wp_print_scripts( 'wp-mediaelement' );
+ }
+
+ wp_send_json_success( array(
+ 'head' => $head,
+ '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 ) );
+}