/**
* Displays preview
* @author jtsternberg
* @since 5.3.2
* @param $args
* @param $field
* @return mixed
*/
function cmb_update_title_description($args, $field)
{
if ($field->id() == 'twitter_featured_size') {
$args['desc'] = JM_TC_Thumbs::get_post_thumbnail_weight($field->object_id);
}
if ($field->id() == 'preview_title') {
$args['desc'] = JM_TC_Preview::show_preview($field->object_id);
}
return $args;
}
public function image($post_ID = false)
{
$cardImage = get_post_meta($post_ID, 'cardImage', true);
//gallery
if (($cardType = get_post_meta($post_ID, 'twitterCardType', true)) != 'gallery') {
if (get_the_post_thumbnail($post_ID) != '') {
if (!empty($cardImage)) {
// cardImage is set
$image = $cardImage;
} else {
$size = JM_TC_Thumbs::thumbnail_sizes($post_ID);
$image_attributes = wp_get_attachment_image_src(get_post_thumbnail_id($post_ID), $size);
$image = $image_attributes[0];
}
} elseif (get_the_post_thumbnail($post_ID) == '' && !empty($cardImage)) {
$image = $cardImage;
} elseif ('attachment' == get_post_type()) {
$image = wp_get_attachment_url($post_ID);
} elseif ($post_ID == false) {
$image = $this->opts['twitterImage'];
} else {
//fallback
$image = $this->opts['twitterImage'];
}
//In case Open Graph is on
$img_meta = $this->opts['twitterCardOg'] == 'yes' ? 'image' : 'image:src';
return array($img_meta => apply_filters('jm_tc_image_source', $image));
} else {
// markup will be different
global $post;
if (is_a($post, 'WP_Post') && function_exists('has_shortcode')) {
if (has_shortcode($post->post_content, 'gallery')) {
$query_img = get_post_gallery() ? get_post_gallery($post_ID, false) : array();
//no backward compatibility before 3.6
$pic = array();
$i = 0;
foreach ($query_img['src'] as $img) {
// get attachment array with the ID from the returned posts
$pic['image' . $i . ':src'] = $img;
$i++;
if ($i > 3) {
break;
}
//in case there are more than 4 images in post, we are not allowed to add more than 4 images in our card by Twitter
}
return $pic;
} else {
return self::error(__('Warning : Gallery Card is not set properly ! There is no gallery in this post !', JM_TC_TEXTDOMAIN));
}
}
}
}
