Viewing file:  ajax.php (12.2 KB) -rw-r--r--
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<?php
/**
* @package WPSEO\Admin
*/
if ( ! defined( 'WPSEO_VERSION' ) ) {
header( 'Status: 403 Forbidden' );
header( 'HTTP/1.1 403 Forbidden' );
exit();
}
/**
* @todo this whole thing should probably be a proper class.
*/
/**
* Convenience function to JSON encode and echo results and then die
*
* @param array $results Results array for encoding.
*/
function wpseo_ajax_json_echo_die( $results ) {
echo wp_json_encode( $results );
die();
}
/**
* Function used from AJAX calls, takes it variables from $_POST, dies on exit.
*/
function wpseo_set_option() {
if ( ! current_user_can( 'manage_options' ) ) {
die( '-1' );
}
check_ajax_referer( 'wpseo-setoption' );
$option = sanitize_text_field( filter_input( INPUT_POST, 'option' ) );
if ( $option !== 'page_comments' ) {
die( '-1' );
}
update_option( $option, 0 );
die( '1' );
}
add_action( 'wp_ajax_wpseo_set_option', 'wpseo_set_option' );
/**
* Since 3.2 Notifications are dismissed in the Notification Center.
*/
add_action( 'wp_ajax_yoast_dismiss_notification', array( 'Yoast_Notification_Center', 'ajax_dismiss_notification' ) );
/**
* Function used to remove the admin notices for several purposes, dies on exit.
*/
function wpseo_set_ignore() {
if ( ! current_user_can( 'manage_options' ) ) {
die( '-1' );
}
check_ajax_referer( 'wpseo-ignore' );
$ignore_key = sanitize_text_field( filter_input( INPUT_POST, 'option' ) );
$options = get_option( 'wpseo' );
$options[ 'ignore_' . $ignore_key ] = true;
update_option( 'wpseo', $options );
die( '1' );
}
add_action( 'wp_ajax_wpseo_set_ignore', 'wpseo_set_ignore' );
/**
* Hides the default tagline notice for a specific user.
*/
function wpseo_dismiss_tagline_notice() {
if ( ! current_user_can( 'manage_options' ) ) {
die( '-1' );
}
check_ajax_referer( 'wpseo-dismiss-tagline-notice' );
update_user_meta( get_current_user_id(), 'wpseo_seen_tagline_notice', 'seen' );
die( '1' );
}
add_action( 'wp_ajax_wpseo_dismiss_tagline_notice', 'wpseo_dismiss_tagline_notice' );
/**
* Function used to delete blocking files, dies on exit.
*/
function wpseo_kill_blocking_files() {
if ( ! current_user_can( 'manage_options' ) ) {
die( '-1' );
}
check_ajax_referer( 'wpseo-blocking-files' );
$message = 'success';
$errors = array();
// Todo: Use WP_Filesystem, but not so easy to use in AJAX with credentials form still internal.
$options = get_option( 'wpseo' );
if ( is_array( $options['blocking_files'] ) && $options['blocking_files'] !== array() ) {
foreach ( $options['blocking_files'] as $file ) {
if ( is_file( $file ) ) {
if ( ! @unlink( $file ) ) {
$errors[] = sprintf(
/* translators: %s expands to the file path and name. */
__( 'The file %s could not be removed. Please remove it via FTP.', 'wordpress-seo' ),
'<code>' . $file . '</code>'
);
}
}
if ( is_dir( $file ) ) {
if ( ! @ rmdir( $file ) ) {
$errors[] = sprintf(
/* translators: %s expands to the directory path and name. */
__( 'The directory %s could not be removed. Please remove it via FTP.', 'wordpress-seo' ),
'<code>' . $file . '</code>'
);
}
}
}
}
if ( $errors ) {
$message = implode( '<br />', $errors );
wp_send_json_error( array( 'message' => $message ) );
}
else {
$message = __( 'Files successfully removed.', 'wordpress-seo' );
wp_send_json_success( array( 'message' => $message ) );
}
}
add_action( 'wp_ajax_wpseo_kill_blocking_files', 'wpseo_kill_blocking_files' );
/**
* Used in the editor to replace vars for the snippet preview
*/
function wpseo_ajax_replace_vars() {
global $post;
check_ajax_referer( 'wpseo-replace-vars' );
$post = get_post( intval( filter_input( INPUT_POST, 'post_id' ) ) );
global $wp_query;
$wp_query->queried_object = $post;
$wp_query->queried_object_id = $post->ID;
$omit = array( 'excerpt', 'excerpt_only', 'title' );
echo wpseo_replace_vars( stripslashes( filter_input( INPUT_POST, 'string' ) ), $post, $omit );
die;
}
add_action( 'wp_ajax_wpseo_replace_vars', 'wpseo_ajax_replace_vars' );
/**
* Save an individual SEO title from the Bulk Editor.
*/
function wpseo_save_title() {
wpseo_save_what( 'title' );
}
add_action( 'wp_ajax_wpseo_save_title', 'wpseo_save_title' );
/**
* Save an individual meta description from the Bulk Editor.
*/
function wpseo_save_description() {
wpseo_save_what( 'metadesc' );
}
add_action( 'wp_ajax_wpseo_save_metadesc', 'wpseo_save_description' );
/**
* Save titles & descriptions
*
* @param string $what Type of item to save (title, description).
*/
function wpseo_save_what( $what ) {
check_ajax_referer( 'wpseo-bulk-editor' );
$new = filter_input( INPUT_POST, 'new_value' );
$post_id = intval( filter_input( INPUT_POST, 'wpseo_post_id' ) );
$original = filter_input( INPUT_POST, 'existing_value' );
$results = wpseo_upsert_new( $what, $post_id, $new, $original );
wpseo_ajax_json_echo_die( $results );
}
/**
* Helper function to update a post's meta data, returning relevant information
* about the information updated and the results or the meta update.
*
* @param int $post_id Post ID.
* @param string $new_meta_value New meta value to record.
* @param string $orig_meta_value Original meta value.
* @param string $meta_key Meta key string.
* @param string $return_key Return key string to use in results.
*
* @return string
*/
function wpseo_upsert_meta( $post_id, $new_meta_value, $orig_meta_value, $meta_key, $return_key ) {
$post_id = intval( $post_id );
$sanitized_new_meta_value = wp_strip_all_tags( $new_meta_value );
$orig_meta_value = wp_strip_all_tags( $orig_meta_value );
$upsert_results = array(
'status' => 'success',
'post_id' => $post_id,
"new_{$return_key}" => $sanitized_new_meta_value,
"original_{$return_key}" => $orig_meta_value,
);
$the_post = get_post( $post_id );
if ( empty( $the_post ) ) {
$upsert_results['status'] = 'failure';
$upsert_results['results'] = __( 'Post doesn\'t exist.', 'wordpress-seo' );
return $upsert_results;
}
$post_type_object = get_post_type_object( $the_post->post_type );
if ( ! $post_type_object ) {
$upsert_results['status'] = 'failure';
$upsert_results['results'] = sprintf( __( 'Post has an invalid Post Type: %s.', 'wordpress-seo' ), $the_post->post_type );
return $upsert_results;
}
if ( ! current_user_can( $post_type_object->cap->edit_posts ) ) {
$upsert_results['status'] = 'failure';
$upsert_results['results'] = sprintf( __( 'You can\'t edit %s.', 'wordpress-seo' ), $post_type_object->label );
return $upsert_results;
}
if ( ! current_user_can( $post_type_object->cap->edit_others_posts ) && $the_post->post_author != get_current_user_id() ) {
$upsert_results['status'] = 'failure';
$upsert_results['results'] = sprintf( __( 'You can\'t edit %s that aren\'t yours.', 'wordpress-seo' ), $post_type_object->label );
return $upsert_results;
}
if ( $sanitized_new_meta_value === $orig_meta_value && $sanitized_new_meta_value !== $new_meta_value ) {
$upsert_results['status'] = 'failure';
$upsert_results['results'] = __( 'You have used HTML in your value which is not allowed.', 'wordpress-seo' );
return $upsert_results;
}
$res = update_post_meta( $post_id, $meta_key, $sanitized_new_meta_value );
$upsert_results['status'] = ( $res !== false ) ? 'success' : 'failure';
$upsert_results['results'] = $res;
return $upsert_results;
}
/**
* Save all titles sent from the Bulk Editor.
*/
function wpseo_save_all_titles() {
wpseo_save_all( 'title' );
}
add_action( 'wp_ajax_wpseo_save_all_titles', 'wpseo_save_all_titles' );
/**
* Save all description sent from the Bulk Editor.
*/
function wpseo_save_all_descriptions() {
wpseo_save_all( 'metadesc' );
}
add_action( 'wp_ajax_wpseo_save_all_descriptions', 'wpseo_save_all_descriptions' );
/**
* Utility function to save values
*
* @param string $what Type of item so save.
*/
function wpseo_save_all( $what ) {
check_ajax_referer( 'wpseo-bulk-editor' );
// @todo the WPSEO Utils class can't filter arrays in POST yet.
$new_values = $_POST['items'];
$original_values = $_POST['existing_items'];
$results = array();
if ( is_array( $new_values ) && $new_values !== array() ) {
foreach ( $new_values as $post_id => $new_value ) {
$original_value = $original_values[ $post_id ];
$results[] = wpseo_upsert_new( $what, $post_id, $new_value, $original_value );
}
}
wpseo_ajax_json_echo_die( $results );
}
/**
* Insert a new value
*
* @param string $what Item type (such as title).
* @param int $post_id Post ID.
* @param string $new New value to record.
* @param string $original Original value.
*
* @return string
*/
function wpseo_upsert_new( $what, $post_id, $new, $original ) {
$meta_key = WPSEO_Meta::$meta_prefix . $what;
return wpseo_upsert_meta( $post_id, $new, $original, $meta_key, $what );
}
/**
* Handles the posting of a new FB admin.
*/
function wpseo_add_fb_admin() {
check_ajax_referer( 'wpseo_fb_admin_nonce' );
if ( ! current_user_can( 'manage_options' ) ) {
die( '-1' );
}
$facebook_social = new Yoast_Social_Facebook();
wp_die( $facebook_social->add_admin( filter_input( INPUT_POST, 'admin_name' ), filter_input( INPUT_POST, 'admin_id' ) ) );
}
add_action( 'wp_ajax_wpseo_add_fb_admin', 'wpseo_add_fb_admin' );
/**
* Retrieves the keyword for the keyword doubles.
*/
function ajax_get_keyword_usage() {
$post_id = filter_input( INPUT_POST, 'post_id' );
$keyword = filter_input( INPUT_POST, 'keyword' );
if ( ! current_user_can( 'edit_post', $post_id ) ) {
die( '-1' );
}
wp_die(
wp_json_encode( WPSEO_Meta::keyword_usage( $keyword, $post_id ) )
);
}
add_action( 'wp_ajax_get_focus_keyword_usage', 'ajax_get_keyword_usage' );
/**
* Retrieves the keyword for the keyword doubles of the termpages.
*/
function ajax_get_term_keyword_usage() {
$post_id = filter_input( INPUT_POST, 'post_id' );
$keyword = filter_input( INPUT_POST, 'keyword' );
$taxonomy_name = filter_input( INPUT_POST, 'taxonomy' );
$taxonomy = get_taxonomy( $taxonomy_name );
if ( ! $taxonomy ) {
wp_die( 0 );
}
if ( ! current_user_can( $taxonomy->cap->edit_terms ) ) {
wp_die( -1 );
}
$usage = WPSEO_Taxonomy_Meta::get_keyword_usage( $keyword, $post_id, $taxonomy_name );
// Normalize the result so it it the same as the post keyword usage AJAX request.
$usage = $usage[ $keyword ];
wp_die(
wp_json_encode( $usage )
);
}
add_action( 'wp_ajax_get_term_keyword_usage', 'ajax_get_term_keyword_usage' );
/**
* Removes stopword from the sample permalink that is generated in an AJAX request
*
* @param array $permalink The permalink generated for this post by WordPress.
* @param int $post_id The ID of the post.
* @param string $title The title for the post that the user used.
* @param string $name The name for the post that the user used.
*
* @return array
*/
function wpseo_remove_stopwords_sample_permalink( $permalink, $post_id, $title, $name ) {
WPSEO_Options::get_instance();
$options = WPSEO_Options::get_options( array( 'wpseo_permalinks' ) );
if ( $options['cleanslugs'] !== true ) {
return $permalink;
}
/*
* If the name is empty and the title is not, WordPress will generate a slug. In that case we want to remove stop
* words from the slug.
*/
if ( empty( $name ) && ! empty( $title ) ) {
$stop_words = new WPSEO_Admin_Stop_Words();
// The second element is the slug.
$permalink[1] = $stop_words->remove_in( $permalink[1] );
}
return $permalink;
}
add_action( 'get_sample_permalink', 'wpseo_remove_stopwords_sample_permalink', 10, 4 );
// Crawl Issue Manager AJAX hooks.
new WPSEO_GSC_Ajax;
// SEO Score Recalculations.
new WPSEO_Recalculate_Scores_Ajax;
new Yoast_Dashboard_Widget();
new Yoast_OnPage_Ajax();
new WPSEO_Shortcode_Filter();
new WPSEO_Taxonomy_Columns();
// Setting the notice for the recalculate the posts.
new Yoast_Dismissable_Notice_Ajax( 'recalculate', Yoast_Dismissable_Notice_Ajax::FOR_SITE );
/********************** DEPRECATED METHODS **********************/
/**
* Create an export and return the URL
*
* @deprecated 3.3.2
* @codeCoverageIgnore
*/
function wpseo_get_export() {
_deprecated_function( __FUNCTION__, 'WPSEO 3.3.2', 'This method is deprecated.' );
wpseo_ajax_json_echo_die( '' );
}
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