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<?php
/*
* SiteSEO
* https://siteseo.io/
* (c) SiteSEO Team <support@siteseo.io>
*/
/*
Copyright 2016 - 2024 - Benjamin Denis (email : contact@seopress.org)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2, as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
//oEmbed
// Are we being accessed directly ?
if(!defined('SITESEO_VERSION')) {
exit('Hacking Attempt !');
}
// Get Oembed Title (custom OG:title or Post title)
function siteseo_oembed_title_hook($post){
//Init
$siteseo_oembed_title ='';
$variables = null;
$variables = apply_filters('siteseo_dyn_variables_fn', $variables, $post, true);
$siteseo_titles_template_variables_array = $variables['siteseo_titles_template_variables_array'];
$siteseo_titles_template_replace_array = $variables['siteseo_titles_template_replace_array'];
//If OG title set
if (get_post_meta($post->ID, '_siteseo_social_fb_title', true) !='') {
$siteseo_oembed_title = get_post_meta($post->ID, '_siteseo_social_fb_title', true);
} elseif (get_post_meta($post->ID, '_siteseo_titles_title', true) !='') {
$siteseo_oembed_title = get_post_meta($post->ID, '_siteseo_titles_title', true);
} elseif (get_the_title($post) !='') {
$siteseo_oembed_title = the_title_attribute(['before'=>'','after'=>'','echo'=>false,'post'=>$post]);
}
//Apply dynamic variables
preg_match_all('/%%_cf_(.*?)%%/', $siteseo_oembed_title, $matches); //custom fields
if ( ! empty($matches)) {
$siteseo_titles_cf_template_variables_array = [];
$siteseo_titles_cf_template_replace_array = [];
foreach ($matches['0'] as $key => $value) {
$siteseo_titles_cf_template_variables_array[] = $value;
}
foreach ($matches['1'] as $key => $value) {
$siteseo_titles_cf_template_replace_array[] = esc_attr(get_post_meta($post->ID, $value, true));
}
}
preg_match_all('/%%_ct_(.*?)%%/', $siteseo_oembed_title, $matches2); //custom terms taxonomy
if ( ! empty($matches2)) {
$siteseo_titles_ct_template_variables_array = [];
$siteseo_titles_ct_template_replace_array = [];
foreach ($matches2['0'] as $key => $value) {
$siteseo_titles_ct_template_variables_array[] = $value;
}
foreach ($matches2['1'] as $key => $value) {
$term = wp_get_post_terms($post->ID, $value);
if ( ! is_wp_error($term)) {
$terms = esc_attr($term[0]->name);
$siteseo_titles_ct_template_replace_array[] = apply_filters('siteseo_titles_custom_tax', $terms, $value);
}
}
}
//Default
$siteseo_oembed_title = str_replace($siteseo_titles_template_variables_array, $siteseo_titles_template_replace_array, $siteseo_oembed_title);
//Custom fields
if ( ! empty($matches) && ! empty($siteseo_titles_cf_template_variables_array) && ! empty($siteseo_titles_cf_template_replace_array)) {
$siteseo_oembed_title = str_replace($siteseo_titles_cf_template_variables_array, $siteseo_titles_cf_template_replace_array, $siteseo_oembed_title);
}
//Custom terms taxonomy
if ( ! empty($matches2) && ! empty($siteseo_titles_ct_template_variables_array) && ! empty($siteseo_titles_ct_template_replace_array)) {
$siteseo_oembed_title = str_replace($siteseo_titles_ct_template_variables_array, $siteseo_titles_ct_template_replace_array, $siteseo_oembed_title);
}
$siteseo_oembed_title = str_replace($siteseo_titles_template_variables_array, $siteseo_titles_template_replace_array, $siteseo_oembed_title);
//Hook on post oEmbed title - 'siteseo_oembed_title'
$siteseo_oembed_title = apply_filters('siteseo_oembed_title', $siteseo_oembed_title);
return $siteseo_oembed_title;
}
// Get Oembed Thumbnail (custom OG:IMAGE or Post thumbnail)
function siteseo_oembed_thumbnail_hook($post){
//Init
$siteseo_oembed_thumbnail = [];
//If OG title set
if (get_post_meta($post->ID, '_siteseo_social_fb_img', true) !='') {
$siteseo_oembed_thumbnail['url'] = get_post_meta($post->ID, '_siteseo_social_fb_img', true);
} elseif (get_post_thumbnail_id($post) !='') {
$post_thumbnail_id = get_post_thumbnail_id($post);
$img_size = 'full';
$img_size = apply_filters('siteseo_oembed_thumbnail_size', $img_size);
$attachment = wp_get_attachment_image_src($post_thumbnail_id, $img_size);
if (is_array($attachment)) {
$siteseo_oembed_thumbnail['url'] = $attachment[0];
$siteseo_oembed_thumbnail['width'] = $attachment[1];
$siteseo_oembed_thumbnail['height'] = $attachment[2];
}
}
//Hook on post oEmbed thumbnail - 'siteseo_oembed_thumbnail'
$siteseo_oembed_thumbnail = apply_filters('siteseo_oembed_thumbnail', $siteseo_oembed_thumbnail);
return $siteseo_oembed_thumbnail;
}
add_filter('oembed_response_data', 'siteseo_oembed_response_data', 10, 4);
function siteseo_oembed_response_data($data, $post, $width, $height){
if (function_exists('siteseo_oembed_title_hook') && siteseo_oembed_title_hook($post) !='') {
$data['title'] = siteseo_oembed_title_hook($post);
}
if (function_exists('siteseo_oembed_thumbnail_hook') && siteseo_oembed_thumbnail_hook($post) !='') {
$thumbnail = siteseo_oembed_thumbnail_hook($post);
if (!empty($thumbnail['url'])) {
$data['thumbnail_url'] = $thumbnail['url'];
}
if (!empty($thumbnail['width'])) {
$data['thumbnail_width'] = $thumbnail['width'];
} else {
$data['thumbnail_width'] = '';
}
if (!empty($thumbnail['height'])) {
$data['thumbnail_height'] = $thumbnail['height'];
} else {
$data['thumbnail_height'] = '';
}
}
return $data;
}