function est_image_src($html, $post_id, $post_thumbnail_id, $size, $attr)
{
$post = get_post($post_id);
// Only support posts
if ('post' !== $post->post_type) {
return $html;
}
// Do nothing if featured image exists
if (!empty($html)) {
return $html;
}
// Do nothing if post doesn't exist
if (!$post) {
return $html;
}
$category = get_the_category($post_id);
$category_slug = $category[0]->slug;
// Build URL
$src = paf('external_slugified_thumbnails_pattern');
$src = str_replace(array('{{POST_SLUG}}', '{{CATEGORY_SLUG}}'), array($post->post_name, $category_slug), $src);
// Do nothing if URL doesn't exist
$file_exists = url_works($src);
if (!$file_exists) {
return $html;
}
// Do nothing if URL doesn't lead to an image
$size = getimagesize_cached($src);
if (!$size) {
return $html;
}
if (!$html) {
$html = '<img src="{{src}}" tite="{{title}}" alt="{{alt}}" height="{{height}}" width="{{width}}"> ';
$html = str_replace(array('{{src}}', '{{title}}', '{{alt}}', '{{width}}', '{{height}}'), array($src, $post->post_title, $post->post_title, $size[0], $size[1]), $html);
}
return $html;
}
function paf_print_option_type_media($option_def)
{
$option_id = key($option_def);
$option = $option_def[$option_id];
if ('~' === K::get_var('description', $option)) {
$option['description'] = paf_option_return_dump($option_id);
}
$button_text = K::get_var('button_text', $option, __('Select media'));
// Output
K::input('paf[' . $option_id . ']', array('class' => 'paf-option-type-media regular-text', 'placeholder' => K::get_var('placeholder', $option), 'value' => isset($option['value']) ? $option['value'] : paf($option_id), 'data-paf-conditions' => K::get_var('conditions', $option) ? urlencode(json_encode(K::get_var('conditions', $option), JSON_FORCE_OBJECT)) : null, 'data-paf-default' => K::get_var('default', $option)), array('format' => sprintf(paf_option_return_format('media'), paf_option_return_title($option_def), '<a class="button">' . $button_text . '</a>', K::get_var('description', $option, ''))));
}
