| 1 |
<?php |
| 2 |
/** |
| 3 |
* WPSEO plugin file. |
| 4 |
* |
| 5 |
* @package WPSEO\Admin |
| 6 |
*/ |
| 7 |
|
| 8 |
if ( ! defined( 'WPSEO_VERSION' ) ) { |
| 9 |
header( 'Status: 403 Forbidden' ); |
| 10 |
header( 'HTTP/1.1 403 Forbidden' ); |
| 11 |
exit(); |
| 12 |
} |
| 13 |
|
| 14 |
/** |
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* Convenience function to JSON encode and echo results and then die. |
| 16 |
* |
| 17 |
* @param array $results Results array for encoding. |
| 18 |
* |
| 19 |
* @return void |
| 20 |
*/ |
| 21 |
function wpseo_ajax_json_echo_die( $results ) { |
| 22 |
// phpcs:ignore WordPress.Security.EscapeOutput -- Reason: WPSEO_Utils::format_json_encode is safe. |
| 23 |
echo WPSEO_Utils::format_json_encode( $results ); |
| 24 |
exit(); |
| 25 |
} |
| 26 |
|
| 27 |
/** |
| 28 |
* Function used from AJAX calls, takes it variables from $_POST, dies on exit. |
| 29 |
* |
| 30 |
* @return void |
| 31 |
*/ |
| 32 |
function wpseo_set_option() { |
| 33 |
if ( ! current_user_can( 'manage_options' ) ) { |
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exit( '-1' ); |
| 35 |
} |
| 36 |
|
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check_ajax_referer( 'wpseo-setoption' ); |
| 38 |
|
| 39 |
if ( ! isset( $_POST['option'] ) || ! is_string( $_POST['option'] ) ) { |
| 40 |
exit( '-1' ); |
| 41 |
} |
| 42 |
|
| 43 |
$option = sanitize_text_field( wp_unslash( $_POST['option'] ) ); |
| 44 |
if ( $option !== 'page_comments' ) { |
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exit( '-1' ); |
| 46 |
} |
| 47 |
|
| 48 |
update_option( $option, 0 ); |
| 49 |
exit( '1' ); |
| 50 |
} |
| 51 |
|
| 52 |
add_action( 'wp_ajax_wpseo_set_option', 'wpseo_set_option' ); |
| 53 |
|
| 54 |
/** |
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* Since 3.2 Notifications are dismissed in the Notification Center. |
| 56 |
*/ |
| 57 |
add_action( 'wp_ajax_yoast_dismiss_notification', [ 'Yoast_Notification_Center', 'ajax_dismiss_notification' ] ); |
| 58 |
|
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/** |
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* Function used to remove the admin notices for several purposes, dies on exit. |
| 61 |
* |
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* @return void |
| 63 |
*/ |
| 64 |
function wpseo_set_ignore() { |
| 65 |
if ( ! current_user_can( 'manage_options' ) ) { |
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exit( '-1' ); |
| 67 |
} |
| 68 |
|
| 69 |
check_ajax_referer( 'wpseo-ignore' ); |
| 70 |
|
| 71 |
if ( ! isset( $_POST['option'] ) || ! is_string( $_POST['option'] ) ) { |
| 72 |
exit( '-1' ); |
| 73 |
} |
| 74 |
|
| 75 |
$ignore_key = sanitize_text_field( wp_unslash( $_POST['option'] ) ); |
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WPSEO_Options::set( 'ignore_' . $ignore_key, true ); |
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|
| 78 |
exit( '1' ); |
| 79 |
} |
| 80 |
|
| 81 |
add_action( 'wp_ajax_wpseo_set_ignore', 'wpseo_set_ignore' ); |
| 82 |
|
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/** |
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* Save an individual SEO title from the Bulk Editor. |
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* |
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* @return void |
| 87 |
*/ |
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function wpseo_save_title() { |
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wpseo_save_what( 'title' ); |
| 90 |
} |
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|
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add_action( 'wp_ajax_wpseo_save_title', 'wpseo_save_title' ); |
| 93 |
|
| 94 |
/** |
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* Save an individual meta description from the Bulk Editor. |
| 96 |
* |
| 97 |
* @return void |
| 98 |
*/ |
| 99 |
function wpseo_save_description() { |
| 100 |
wpseo_save_what( 'metadesc' ); |
| 101 |
} |
| 102 |
|
| 103 |
add_action( 'wp_ajax_wpseo_save_metadesc', 'wpseo_save_description' ); |
| 104 |
|
| 105 |
/** |
| 106 |
* Save titles & descriptions. |
| 107 |
* |
| 108 |
* @param string $what Type of item to save (title, description). |
| 109 |
* |
| 110 |
* @return void |
| 111 |
*/ |
| 112 |
function wpseo_save_what( $what ) { |
| 113 |
check_ajax_referer( 'wpseo-bulk-editor' ); |
| 114 |
|
| 115 |
if ( ! isset( $_POST['new_value'], $_POST['wpseo_post_id'], $_POST['existing_value'] ) || ! is_string( $_POST['new_value'] ) || ! is_string( $_POST['existing_value'] ) ) { |
| 116 |
exit( '-1' ); |
| 117 |
} |
| 118 |
|
| 119 |
$new = sanitize_text_field( wp_unslash( $_POST['new_value'] ) ); |
| 120 |
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Reason: We are casting the unsafe value to an integer. |
| 121 |
$post_id = (int) wp_unslash( $_POST['wpseo_post_id'] ); |
| 122 |
$original = sanitize_text_field( wp_unslash( $_POST['existing_value'] ) ); |
| 123 |
|
| 124 |
if ( $post_id === 0 ) { |
| 125 |
exit( '-1' ); |
| 126 |
} |
| 127 |
|
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$results = wpseo_upsert_new( $what, $post_id, $new, $original ); |
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|
| 130 |
wpseo_ajax_json_echo_die( $results ); |
| 131 |
} |
| 132 |
|
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/** |
| 134 |
* Helper function to update a post's meta data, returning relevant information |
| 135 |
* about the information updated and the results or the meta update. |
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* |
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* @param int $post_id Post ID. |
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* @param string $new_meta_value New meta value to record. |
| 139 |
* @param string $orig_meta_value Original meta value. |
| 140 |
* @param string $meta_key Meta key string. |
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* @param string $return_key Return key string to use in results. |
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* |
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* @return array |
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*/ |
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function wpseo_upsert_meta( $post_id, $new_meta_value, $orig_meta_value, $meta_key, $return_key ) { |
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|
| 147 |
$post_id = (int) $post_id; |
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$sanitized_new_meta_value = wp_strip_all_tags( $new_meta_value ); |
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$orig_meta_value = wp_strip_all_tags( $orig_meta_value ); |
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|
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$upsert_results = [ |
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'status' => 'success', |
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'post_id' => $post_id, |
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"new_{$return_key}" => $sanitized_new_meta_value, |
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"original_{$return_key}" => $orig_meta_value, |
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]; |
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|
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$the_post = get_post( $post_id ); |
| 159 |
if ( empty( $the_post ) ) { |
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|
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$upsert_results['status'] = 'failure'; |
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$upsert_results['results'] = __( 'Post doesn\'t exist.', 'wordpress-seo' ); |
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|
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return $upsert_results; |
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} |
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|
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$post_type_object = get_post_type_object( $the_post->post_type ); |
| 168 |
if ( ! $post_type_object ) { |
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|
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$upsert_results['status'] = 'failure'; |
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$upsert_results['results'] = sprintf( |
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/* translators: %s expands to post type. */ |
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__( 'Post has an invalid Content Type: %s.', 'wordpress-seo' ), |
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$the_post->post_type, |
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); |
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|
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return $upsert_results; |
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} |
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|
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if ( ! current_user_can( $post_type_object->cap->edit_posts ) ) { |
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|
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$upsert_results['status'] = 'failure'; |
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$upsert_results['results'] = sprintf( |
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/* translators: %s expands to post type name. */ |
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__( 'You can\'t edit %s.', 'wordpress-seo' ), |
| 186 |
$post_type_object->label, |
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); |
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|
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return $upsert_results; |
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} |
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|
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if ( ! current_user_can( $post_type_object->cap->edit_others_posts ) && (int) $the_post->post_author !== get_current_user_id() ) { |
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|
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$upsert_results['status'] = 'failure'; |
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$upsert_results['results'] = sprintf( |
| 196 |
/* translators: %s expands to the name of a post type (plural). */ |
| 197 |
__( 'You can\'t edit %s that aren\'t yours.', 'wordpress-seo' ), |
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$post_type_object->label, |
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); |
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|
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return $upsert_results; |
| 202 |
} |
| 203 |
|
| 204 |
if ( $sanitized_new_meta_value === $orig_meta_value && $sanitized_new_meta_value !== $new_meta_value ) { |
| 205 |
$upsert_results['status'] = 'failure'; |
| 206 |
$upsert_results['results'] = __( 'You have used HTML in your value which is not allowed.', 'wordpress-seo' ); |
| 207 |
|
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return $upsert_results; |
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} |
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|
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$res = update_post_meta( $post_id, $meta_key, $sanitized_new_meta_value ); |
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|
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$upsert_results['status'] = ( $res !== false ) ? 'success' : 'failure'; |
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$upsert_results['results'] = $res; |
| 215 |
|
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return $upsert_results; |
| 217 |
} |
| 218 |
|
| 219 |
/** |
| 220 |
* Save all titles sent from the Bulk Editor. |
| 221 |
* |
| 222 |
* @return void |
| 223 |
*/ |
| 224 |
function wpseo_save_all_titles() { |
| 225 |
wpseo_save_all( 'title' ); |
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} |
| 227 |
|
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add_action( 'wp_ajax_wpseo_save_all_titles', 'wpseo_save_all_titles' ); |
| 229 |
|
| 230 |
/** |
| 231 |
* Save all description sent from the Bulk Editor. |
| 232 |
* |
| 233 |
* @return void |
| 234 |
*/ |
| 235 |
function wpseo_save_all_descriptions() { |
| 236 |
wpseo_save_all( 'metadesc' ); |
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} |
| 238 |
|
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add_action( 'wp_ajax_wpseo_save_all_descriptions', 'wpseo_save_all_descriptions' ); |
| 240 |
|
| 241 |
/** |
| 242 |
* Utility function to save values. |
| 243 |
* |
| 244 |
* @param string $what Type of item so save. |
| 245 |
* |
| 246 |
* @return void |
| 247 |
*/ |
| 248 |
function wpseo_save_all( $what ) { |
| 249 |
check_ajax_referer( 'wpseo-bulk-editor' ); |
| 250 |
|
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$results = []; |
| 252 |
if ( ! isset( $_POST['items'], $_POST['existingItems'] ) ) { |
| 253 |
wpseo_ajax_json_echo_die( $results ); |
| 254 |
} |
| 255 |
|
| 256 |
$new_values = array_map( [ 'WPSEO_Utils', 'sanitize_text_field' ], wp_unslash( (array) $_POST['items'] ) ); |
| 257 |
$original_values = array_map( [ 'WPSEO_Utils', 'sanitize_text_field' ], wp_unslash( (array) $_POST['existingItems'] ) ); |
| 258 |
|
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foreach ( $new_values as $post_id => $new_value ) { |
| 260 |
$original_value = $original_values[ $post_id ]; |
| 261 |
$results[] = wpseo_upsert_new( $what, $post_id, $new_value, $original_value ); |
| 262 |
} |
| 263 |
|
| 264 |
wpseo_ajax_json_echo_die( $results ); |
| 265 |
} |
| 266 |
|
| 267 |
/** |
| 268 |
* Insert a new value. |
| 269 |
* |
| 270 |
* @param string $what Item type (such as title). |
| 271 |
* @param int $post_id Post ID. |
| 272 |
* @param string $new_value New value to record. |
| 273 |
* @param string $original Original value. |
| 274 |
* |
| 275 |
* @return string |
| 276 |
*/ |
| 277 |
function wpseo_upsert_new( $what, $post_id, $new_value, $original ) { |
| 278 |
$meta_key = WPSEO_Meta::$meta_prefix . $what; |
| 279 |
|
| 280 |
return wpseo_upsert_meta( $post_id, $new_value, $original, $meta_key, $what ); |
| 281 |
} |
| 282 |
|
| 283 |
/** |
| 284 |
* Retrieves the post ids where the keyword is used before as well as the types of those posts. |
| 285 |
* |
| 286 |
* @return void |
| 287 |
*/ |
| 288 |
function ajax_get_keyword_usage_and_post_types() { |
| 289 |
check_ajax_referer( 'wpseo-keyword-usage-and-post-types', 'nonce' ); |
| 290 |
|
| 291 |
if ( ! isset( $_POST['post_id'], $_POST['keyword'] ) || ! is_string( $_POST['keyword'] ) ) { |
| 292 |
exit( '-1' ); |
| 293 |
} |
| 294 |
|
| 295 |
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- We are casting to an integer. |
| 296 |
$post_id = (int) wp_unslash( $_POST['post_id'] ); |
| 297 |
|
| 298 |
if ( $post_id === 0 || ! current_user_can( 'edit_post', $post_id ) ) { |
| 299 |
exit( '-1' ); |
| 300 |
} |
| 301 |
|
| 302 |
$keyword = sanitize_text_field( wp_unslash( $_POST['keyword'] ) ); |
| 303 |
|
| 304 |
$post_ids = WPSEO_Meta::keyword_usage( $keyword, $post_id ); |
| 305 |
|
| 306 |
$return_object = [ |
| 307 |
'keyword_usage' => $post_ids, |
| 308 |
'post_types' => WPSEO_Meta::post_types_for_ids( $post_ids ), |
| 309 |
]; |
| 310 |
|
| 311 |
wp_die( |
| 312 |
// phpcs:ignore WordPress.Security.EscapeOutput -- Reason: WPSEO_Utils::format_json_encode is safe. |
| 313 |
WPSEO_Utils::format_json_encode( $return_object ), |
| 314 |
); |
| 315 |
} |
| 316 |
|
| 317 |
add_action( 'wp_ajax_get_focus_keyword_usage_and_post_types', 'ajax_get_keyword_usage_and_post_types' ); |
| 318 |
|
| 319 |
/** |
| 320 |
* Retrieves the keyword for the keyword doubles of the termpages. |
| 321 |
* |
| 322 |
* @return void |
| 323 |
*/ |
| 324 |
function ajax_get_term_keyword_usage() { |
| 325 |
check_ajax_referer( 'wpseo-keyword-usage', 'nonce' ); |
| 326 |
|
| 327 |
if ( ! isset( $_POST['post_id'], $_POST['keyword'], $_POST['taxonomy'] ) || ! is_string( $_POST['keyword'] ) || ! is_string( $_POST['taxonomy'] ) ) { |
| 328 |
wp_die( -1 ); |
| 329 |
} |
| 330 |
|
| 331 |
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Reason: We are casting the unsafe input to an integer. |
| 332 |
$post_id = (int) wp_unslash( $_POST['post_id'] ); |
| 333 |
|
| 334 |
if ( $post_id === 0 ) { |
| 335 |
wp_die( -1 ); |
| 336 |
} |
| 337 |
|
| 338 |
$keyword = sanitize_text_field( wp_unslash( $_POST['keyword'] ) ); |
| 339 |
$taxonomy_name = sanitize_text_field( wp_unslash( $_POST['taxonomy'] ) ); |
| 340 |
|
| 341 |
$taxonomy = get_taxonomy( $taxonomy_name ); |
| 342 |
|
| 343 |
if ( ! $taxonomy ) { |
| 344 |
wp_die( 0 ); |
| 345 |
} |
| 346 |
|
| 347 |
if ( ! current_user_can( $taxonomy->cap->edit_terms ) ) { |
| 348 |
wp_die( -1 ); |
| 349 |
} |
| 350 |
|
| 351 |
$usage = WPSEO_Taxonomy_Meta::get_keyword_usage( $keyword, $post_id, $taxonomy_name ); |
| 352 |
|
| 353 |
// Normalize the result so it is the same as the post keyword usage AJAX request. |
| 354 |
$usage = $usage[ $keyword ]; |
| 355 |
|
| 356 |
wp_die( |
| 357 |
// phpcs:ignore WordPress.Security.EscapeOutput -- Reason: WPSEO_Utils::format_json_encode is safe. |
| 358 |
WPSEO_Utils::format_json_encode( $usage ), |
| 359 |
); |
| 360 |
} |
| 361 |
|
| 362 |
add_action( 'wp_ajax_get_term_keyword_usage', 'ajax_get_term_keyword_usage' ); |
| 363 |
|
| 364 |
/** |
| 365 |
* Registers hooks for all AJAX integrations. |
| 366 |
* |
| 367 |
* @return void |
| 368 |
*/ |
| 369 |
function wpseo_register_ajax_integrations() { |
| 370 |
$integrations = [ new Yoast_Network_Admin() ]; |
| 371 |
|
| 372 |
foreach ( $integrations as $integration ) { |
| 373 |
$integration->register_ajax_hooks(); |
| 374 |
} |
| 375 |
} |
| 376 |
|
| 377 |
wpseo_register_ajax_integrations(); |
| 378 |
|
| 379 |
new WPSEO_Shortcode_Filter(); |
| 380 |
|
| 381 |
new WPSEO_Taxonomy_Columns(); |
| 382 |
|
| 383 |
/* ********************* DEPRECATED FUNCTIONS ********************* */ |
| 384 |
|
| 385 |
/** |
| 386 |
* Retrieves the keyword for the keyword doubles. |
| 387 |
* |
| 388 |
* @return void |
| 389 |
*/ |
| 390 |
function ajax_get_keyword_usage() { |
| 391 |
_deprecated_function( __METHOD__, 'WPSEO 20.4' ); |
| 392 |
check_ajax_referer( 'wpseo-keyword-usage', 'nonce' ); |
| 393 |
|
| 394 |
if ( ! isset( $_POST['post_id'], $_POST['keyword'] ) || ! is_string( $_POST['keyword'] ) ) { |
| 395 |
exit( '-1' ); |
| 396 |
} |
| 397 |
|
| 398 |
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- We are casting to an integer. |
| 399 |
$post_id = (int) wp_unslash( $_POST['post_id'] ); |
| 400 |
|
| 401 |
if ( $post_id === 0 || ! current_user_can( 'edit_post', $post_id ) ) { |
| 402 |
exit( '-1' ); |
| 403 |
} |
| 404 |
|
| 405 |
$keyword = sanitize_text_field( wp_unslash( $_POST['keyword'] ) ); |
| 406 |
|
| 407 |
wp_die( |
| 408 |
// phpcs:ignore WordPress.Security.EscapeOutput -- Reason: WPSEO_Utils::format_json_encode is safe. |
| 409 |
WPSEO_Utils::format_json_encode( WPSEO_Meta::keyword_usage( $keyword, $post_id ) ), |
| 410 |
); |
| 411 |
} |
| 412 |
|
