| Current File : /home/pacjaorg/public_html/wp-content/plugins/js_composer/modules/seo/module.php |
<?php
/**
* Module Name: SEO
* Description: Correspond for SEO plugin functionality.
*
* @since 7.7
*/
if ( ! defined( 'ABSPATH' ) ) {
die( '-1' );
}
/**
* Module entry point.
*
* @since 7.7
*/
class Vc_Seo_Module {
/**
* Post plugin settings seo meta.
*
* @since 7.7
* @var array
*/
public $post_seo_meta;
/**
* Post plugin settings seo meta key.
*
* @since 7.7
* @var string
*/
const MODULE_POST_META_KEY = '_wpb_post_custom_seo_settings';
/**
* Init module implementation.
*/
public function init() {
add_action( 'wp', function () {
if ( vc_mode() !== 'page' || ! is_singular() ) {
return;
}
$this->set_plugin_seo_post_meta();
if ( ! $this->post_seo_meta ) {
return;
}
add_filter( 'wp_title', [ $this, 'filter_title' ], 15 );
add_filter( 'pre_get_document_title', [ $this, 'filter_title' ], 15 );
add_filter( 'wp_head', [ $this, 'add_seo_head' ], 15 );
});
add_action( 'wp_ajax_wpb_seo_check_key_phrase', function () {
$is_key_phrase_in_other_posts = $this->check_key_phrase_in_other_posts();
wp_send_json_success( $is_key_phrase_in_other_posts );
} );
add_action( 'vc_nav_control_list', [ $this, 'add_seo_to_nav_control_list' ], 10, 1 );
add_action( 'vc_editor_footer', [ $this, 'add_setting_popup' ], 10, 1 );
add_filter( 'vc_nav_controls', [ $this, 'add_seo_button_to_nav_controls' ], 10, 1 );
add_filter( 'vc_nav_front_controls', [ $this, 'add_seo_button_to_nav_controls' ], 10, 1 );
add_filter( 'vc_post_meta_list', [ $this, 'add_custom_meta_to_update' ] );
add_filter( 'vc_before_update_post_data', [ $this, 'set_post_slug' ] );
add_filter( 'wp_insert_post_data', [ $this, 'change_post_fields' ], 10, 2 );
add_filter( 'wpb_set_post_custom_meta', [ $this, 'set_post_custom_meta' ], 10, 2 );
}
/**
* Set plugin seo post meta.
*
* @since 7.7
*/
public function set_plugin_seo_post_meta() {
$this->post_seo_meta = $this->get_plugin_seo_post_meta();
}
/**
* Get plugin seo post meta.
*
* @since 7.7
* @return array
*/
public function get_plugin_seo_post_meta() {
$post_id = get_the_ID();
if ( ! $post_id ) {
return [];
}
$post_seo_meta = get_post_meta( get_the_ID(), self::MODULE_POST_META_KEY, true );
if ( empty( $post_seo_meta ) ) {
return [];
}
$post_seo_meta = json_decode( $post_seo_meta, true );
if ( ! is_array( $post_seo_meta ) ) {
return [];
}
return $post_seo_meta;
}
/**
* Replace title with plugin seo title.
*
* @since 7.7
* @param string $title
* @return string
*/
public function filter_title( $title ) {
$seo_title = $this->get_settings_seo_title();
if ( ! $seo_title ) {
return $title;
}
remove_filter( 'pre_get_document_title', [ $this, 'filter_title' ], 15 );
$title = $seo_title;
add_filter( 'pre_get_document_title', [ $this, 'filter_title' ], 15 );
return $title;
}
/**
* Get plugin seo title.
*
* @since 7.7
* @return string
*/
public function get_settings_seo_title() {
if ( empty( $this->post_seo_meta['title'] ) ) {
return '';
}
$title = $this->post_seo_meta['title'];
// Remove excess whitespace.
$title = preg_replace( '[\s\s+]', ' ', $title );
$title = wp_strip_all_tags( stripslashes( $title ), true );
return convert_smilies( esc_html( $title ) );
}
/**
* Presents the head in the front-end. Resets wp_query if it's not the main query.
*
* @since 7.7
*/
public function add_seo_head() {
global $wp_query;
$old_wp_query = $wp_query;
// Reason: The recommended function, wp_reset_postdata, doesn't reset wp_query.
// phpcs:ignore WordPress.WP.DiscouragedFunctions.wp_reset_query_wp_reset_query
wp_reset_query();
$this->output_seo_head();
// Reason: we have to restore the query.
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
$GLOBALS['wp_query'] = $old_wp_query;
}
/**
* Output seo tags in the head.
*
* @since 7.7
*/
public function output_seo_head() {
$this->output_meta_description();
$this->output_meta_facebook();
$this->output_meta_twitter();
}
/**
* Output meta description.
*
* @since 7.7
*/
public function output_meta_description() {
if ( empty( $this->post_seo_meta['description'] ) ) {
return;
}
$description = trim( wp_strip_all_tags( stripslashes( $this->post_seo_meta['description'] ) ) );
echo '<meta name="description" content="' . esc_attr( $description ) . '">';
}
/**
* Check if post key phrase is present in other posts.
*
* @since 7.7
* @return bool
*/
public function check_key_phrase_in_other_posts() {
$key_phrase = trim( sanitize_text_field( vc_post_param( 'key_phrase', '' ) ) );
if ( empty( $key_phrase ) ) {
return false;
}
$current_post_id = vc_post_param( 'post_id', '' );
$args = [
'post_type' => 'any',
'posts_per_page' => 2,
'meta_query' => [
[
'key' => self::MODULE_POST_META_KEY,
'value' => '"focus-keyphrase":"' . $key_phrase . '"',
'compare' => 'LIKE',
],
],
'post__not_in' => [ $current_post_id ],
];
$post = get_posts( $args );
return is_array( $post ) && count( $post ) >= 2;
}
/**
* Output meta facebook.
*
* @since 7.7
*/
public function output_meta_facebook() {
if ( empty( $this->post_seo_meta['social-title-facebook'] ) || empty( $this->post_seo_meta['social-description-facebook'] ) ) {
return;
}
$meta = $this->collect_page_social_meta();
$meta['og:title'] = $this->post_seo_meta['social-title-facebook'];
$meta['og:description'] = $this->post_seo_meta['social-description-facebook'];
$meta = $this->add_facebook_image_meta( $meta );
foreach ( $meta as $key => $value ) {
echo '<meta property="' . esc_attr( $key ) . '" content="' . esc_attr( $value ) . '">';
}
}
/**
* Add facebook page social meta.
*
* @since 7.7
* @return array
*/
public function collect_page_social_meta() {
$site_social_meta['og:locale'] = get_locale();
$site_social_meta['og:type'] = 'article';
$site_social_meta['og:url'] = get_permalink();
$site_social_meta['og:site_name'] = get_bloginfo();
return $site_social_meta;
}
/**
* Add facebook image meta.
*
* @since 7.7
* @param array $meta
* @return array
*/
public function add_facebook_image_meta( $meta ) {
if ( empty( $this->post_seo_meta['social-image-facebook'] ) ) {
return $meta;
}
$image_id = $this->post_seo_meta['social-image-facebook'];
$image_data = wp_get_attachment_image_src( $image_id, 'full' );
if ( is_array( $image_data ) ) {
$meta['og:image'] = $image_data[0];
$meta['og:image:width'] = $image_data[1];
$meta['og:image:height'] = $image_data[2];
}
$path = wp_get_original_image_path( $image_id );
if ( $path ) {
$meta['og:image:type'] = wp_get_image_mime( wp_get_original_image_path( $image_id ) );
}
return $meta;
}
/**
* Output meta X (twitter).
*
* @since 7.7
*/
public function output_meta_twitter() {
if ( empty( $this->post_seo_meta['social-title-x'] ) || empty( $this->post_seo_meta['social-description-x'] ) ) {
return;
}
$meta['twitter:card'] = 'summary_large_image';
$meta['twitter:title'] = $this->post_seo_meta['social-title-x'];
$meta['twitter:description'] = $this->post_seo_meta['social-description-x'];
$meta = $this->add_twitter_image_meta( $meta );
foreach ( $meta as $key => $value ) {
echo '<meta property="' . esc_attr( $key ) . '" content="' . esc_attr( $value ) . '">';
}
}
/**
* Add twitter image meta.
*
* @since 7.7
*
* @param array $meta
* @return array
*/
public function add_twitter_image_meta( $meta ) {
if ( empty( $this->post_seo_meta['social-image-twitter'] ) ) {
return $meta;
}
$image_id = $this->post_seo_meta['social-image-twitter'];
$image_data = wp_get_attachment_image_src( $image_id, 'full' );
if ( is_array( $image_data ) ) {
$meta['twitter:image'] = $image_data[0];
}
return $meta;
}
/**
* Add module to nav control list.
*
* @since 7.7
* @param array $controls
* @return array
*/
public function add_seo_to_nav_control_list( $controls ) {
$controls[] = 'seo';
return $controls;
}
/**
* Add popup seo popup to our editors.
*
* @since 7.7
* @param Vc_Backend_Editor | Vc_Frontend_Editor $editor
* @return void
*/
public function add_setting_popup( $editor ) {
require_once vc_path_dir( 'MODULES_DIR', 'seo/popups/class-vc-post-seo.php' );
$post_seo = new Vc_Post_Seo( $editor );
$post_seo->render_ui_template();
}
/**
* Add seo button to nav controls.
*
* @param array $controls
*
* @since 7.7
* @return array
*/
public function add_seo_button_to_nav_controls( $controls ) {
$controls[] = [
'seo',
'<li class="vc_pull-right"><a href="javascript:;" class="vc_icon-btn vc_seo-button" id="vc_seo-button" title="' . esc_attr__( 'WPBakery SEO', 'js_composer' ) . '"><i class="vc-composer-icon vc-c-icon-seo"></i></a></li>',
];
return $controls;
}
/**
* Add custom module meta to the plugin post custom meta list.
*
* @since 7.7
* @param array $meta_list
* @return array
*/
public function add_custom_meta_to_update( $meta_list ) {
$meta_list[] = 'custom_seo_settings';
return $meta_list;
}
/**
* Set post slug.
*
* @since 7.7
* @param WP_Post | array $post
* @param int $post_id
* @return WP_Post | array
*/
public function set_post_slug( $post, $post_id = 0 ) {
$post_seo = vc_post_param( 'vc_post_custom_seo_settings' );
if ( empty( $post_seo ) ) {
return $post;
}
$post_seo = json_decode( stripslashes( $post_seo ), true );
if ( empty( $post_seo['slug'] ) ) {
return $post;
}
// in case when we update post permalink through native wp way.
$post_seo_meta = $this->get_plugin_seo_post_meta();
if ( ! empty( $post_seo_meta['slug'] ) && $post_seo_meta['slug'] === $post_seo['slug'] ) {
return $post;
}
if ( is_array( $post ) ) {
$slug = wp_unique_post_slug(
sanitize_title( $post_seo['slug'] ),
$post_id,
$post['post_status'],
$post['post_type'],
$post['post_parent']
);
$post['post_name'] = $slug;
} else {
$slug = wp_unique_post_slug(
sanitize_title( $post_seo['slug'] ),
$post->ID,
$post->post_status,
$post->post_type,
$post->post_parent
);
$post->post_name = $slug;
}
return $post;
}
/**
* Change post fields corresponding to post settings.
*
* @since 7.7
* @param array $post_fields
* @param array $post_array
* @return array
*/
public function change_post_fields( $post_fields, $post_array ) {
if ( ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) || vc_is_inline() ) {
return $post_fields;
}
$post_fields = $this->set_post_slug( $post_fields, $post_array['ID'] );
return $post_fields;
}
/**
* Set post custom meta.
*
* @since 7.7
* @param array $post_custom_meta
* @param WP_Post $post
* @return array
*/
public function set_post_custom_meta( $post_custom_meta, $post ) {
$post_custom_meta['post_custom_seo_settings'] =
get_post_meta( $post->ID, self::MODULE_POST_META_KEY, true );
return $post_custom_meta;
}
}