function wpgrade_get_socialimage() { global $post; if (!empty($post)) { $src = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), '', ''); //we use the featured-classic image id defined if (has_post_thumbnail($post->ID)) { $socialimg = $src[0]; } elseif (is_front_page() && wpgrade::option_image_src('main_logo')) { //if this is the front page we get the logo if no featured-classic image is assigned $socialimg = wpgrade::option_image_src('main_logo'); } else { // ! has_post_thumbnail and no front page $socialimg = ''; preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches); if (array_key_exists(1, $matches) && array_key_exists(0, $matches[1])) { $socialimg = $matches[1][0]; } } if (empty($socialimg)) { if (is_attachment()) { $temp = wp_get_attachment_image_src($post->ID, "full"); $socialimg = $temp[0]; } else { // ! is_attachement // try to get the first attached image $files = get_children('post_parent=' . $post->ID . '&post_type=attachment&post_mime_type=image&order=desc'); if ($files) { $keys = array_reverse(array_keys($files)); $j = 0; $num = $keys[$j]; $image = wp_get_attachment_image($num, 'full', true); $imagepieces = explode('"', $image); $imagepath = $imagepieces[1]; $socialimg = wp_get_attachment_url($num); } else { // ! $files (use a default image) // check if we have one uploaded in the theme options if (wpgrade::option_image_src('social_share_default_image')) { $socialimg = wpgrade::option_image_src('social_share_default_image'); } else { // ! social_share_default_image (use the default thumb gif) $socialimg = wpgrade::uri('/assets/images/nothumb.png'); } } } } return $socialimg; } else { // empty $post return ''; } }
static function get_post_format_first_image_src() { global $post; $first_img = ''; ob_start(); ob_end_clean(); $output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches); $first_img = $matches[1][0]; if (empty($first_img)) { //Defines a default image $first_img = wpgrade::uri("/assets/img/default.jpg"); } return $first_img; }
/** * @return string uri to resource file */ static function resourceuri($file) { return wpgrade::uri(wpgrade::confoption('resource-path', 'theme-content') . '/' . ltrim($file, '/')); }