'', 'title' => '', 'src' => '' ); //search the images in post content preg_match_all( '/]+>/i',$filtered_content ? apply_filters( 'the_content', $post->post_content ): $post->post_content, $result ); //grab the first one if ( isset( $result[0][0] ) ){ $first_image['img'] = $result[0][0]; //get the title (if any) preg_match_all( '/(title)=(["|\'][^"|\']*["|\'])/i',$first_image['img'], $title ); if ( isset( $title[2][0] ) ){ $first_image['title'] = str_replace( '"','',$title[2][0] ); } //get the path preg_match_all( '/(src)=(["|\'][^"|\']*["|\'])/i',$first_image['img'], $src ); if ( isset( $src[2][0] ) ){ $first_image['src'] = str_replace( array( '"', '\''),'',$src[2][0] ); } return $first_image; } else { return false; } } } // Get first link of a post if ( !function_exists( 'boozurk_get_first_link' ) ) { function boozurk_get_first_link() { global $post; $first_info = array( 'anchor' => '', 'title' => '', 'href' => '', 'text' => '' ); //search the link in post content preg_match_all( "/]*>(.*?)<\/a>/i",$post->post_content, $result ); //grab the first one if ( isset( $result[0][0] ) ){ $first_info['anchor'] = $result[0][0]; $first_info['text'] = isset( $result[1][0] ) ? $result[1][0] : ''; //get the title (if any) preg_match_all( '/(title)=(["\'][^"]*["\'])/i',$first_info['anchor'], $link_title ); $first_info['title'] = isset( $link_title[2][0] ) ? str_replace( array('"','\''),'',$link_title[2][0] ) : ''; //get the path preg_match_all( '/(href)=(["\'][^"]*["\'])/i',$first_info['anchor'], $link_href ); $first_info['href'] = isset( $link_href[2][0] ) ? str_replace( array('"','\''),'',$link_href[2][0] ) : ''; return $first_info; } else { return false; } } } // Get first blockquote words if ( !function_exists( 'boozurk_get_blockquote' ) ) { function boozurk_get_blockquote() { global $post; $first_quote = array( 'quote' => '', 'cite' => '' ); //search the blockquote in post content preg_match_all( '/]*>([\w\W]*?)<\/blockquote>/',$post->post_content, $blockquote ); //grab the first one if ( isset( $blockquote[0][0] ) ){ $first_quote['quote'] = strip_tags( $blockquote[0][0] ); $words = explode( " ", $first_quote['quote'], 6 ); if ( count( $words ) == 6 ) $words[5] = '...'; $first_quote['quote'] = implode( ' ', $words ); preg_match_all( '/([\w\W]*?)<\/cite>/',$blockquote[0][0], $cite ); $first_quote['cite'] = ( isset( $cite[1][0] ) ) ? $cite[1][0] : ''; return $first_quote; } else { return false; } } } // convert post content in blockquote for quote format posts) function boozurk_quote_content( $content ) { /* Check if we're displaying a 'quote' post. */ if ( has_post_format( 'quote' ) && boozurk_get_opt( 'boozurk_post_formats_quote' ) ) { /* Match any

elements. */ preg_match( '//', $content, $matches ); /* If no
elements were found, wrap the entire content in one. */ if ( empty( $matches ) ) $content = "
{$content}
"; } return $content; } // Get first gallery if ( !function_exists( 'boozurk_get_gallery_shortcode' ) ) { function boozurk_get_gallery_shortcode() { global $post; $pattern = get_shortcode_regex(); if ( preg_match_all( '/'. $pattern .'/s', $post->post_content, $matches ) && array_key_exists( 2, $matches ) && in_array( 'gallery', $matches[2] ) ) // gallery shortcode is being used { $key = array_search( 'gallery', $matches[2] ); $attrs = shortcode_parse_atts( $matches['3'][$key] ); return $attrs; } } } // custom gallery shortcode function function boozurk_gallery_shortcode( $output, $attr ) { $post = get_post(); static $instance = 0; $instance++; if ( ! empty( $attr['ids'] ) ) { // 'ids' is explicitly ordered, unless you specify otherwise. if ( empty( $attr['orderby'] ) ) $attr['orderby'] = 'post__in'; $attr['include'] = $attr['ids']; } // We're trusting author input, so let's at least make sure it looks like a valid orderby statement if ( isset( $attr['orderby'] ) ) { $attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] ); if ( !$attr['orderby'] ) unset( $attr['orderby'] ); } extract( shortcode_atts( array( 'order' => 'ASC', 'orderby' => 'menu_order ID', 'id' => $post->ID, 'itemtag' => 'dl', 'icontag' => 'dt', 'captiontag' => 'dd', 'columns' => 3, 'size' => 'thumbnail', 'include' => '', 'exclude' => '', ), $attr) ); $id = intval( $id ); if ( 'RAND' == $order ) $orderby = 'none'; if ( ! empty( $include ) ) { $_attachments = get_posts( array( 'include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby ) ); $attachments = array(); foreach ( $_attachments as $key => $val ) { $attachments[$val->ID] = $_attachments[$key]; } } elseif ( ! empty( $exclude ) ) { $attachments = get_children( array( 'post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby ) ); } else { $attachments = get_children( array( 'post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby ) ); } if ( ! $id ) return false; if ( empty( $attachments ) ) $attachments = get_children( array( 'post_parent' => $id, 'post_type' => 'attachment', 'post_mime_type' => 'image', 'orderby' => 'menu_order', 'order' => 'ASC', 'numberposts' => 999 ) ); if ( empty( $attachments ) ) return false; $permalink = get_permalink( $id ); $images_count = count( $attachments ); $first_image = array_shift( $attachments ); $other_imgs = array_slice( $attachments, 0, 3 ); $output = '' . wp_get_attachment_image( $first_image->ID, 'medium' ) . ''; $output .= '
'; foreach ($other_imgs as $image) { $output .= '
' . wp_get_attachment_image( $image->ID, 'thumbnail' ) . '
'; } $output .= '
'; $output .= '
' . sprintf( _n( 'This gallery contains %2$s image', 'This gallery contains %2$s images', $images_count, 'boozurk' ), 'href="' . esc_url( get_permalink() ) . '" title="' . esc_attr__( 'View gallery', 'boozurk' ) . '" rel="bookmark"', number_format_i18n( $images_count ) ) . '
'; $output = apply_filters( 'boozurk_gallery_preview_walker', $output ); $output = '
' . $output . '
'; echo $output; return true; } // run the gallery preview if ( !function_exists( 'boozurk_gallery_preview' ) ) { function boozurk_gallery_preview() { $attrs = boozurk_get_gallery_shortcode(); return boozurk_gallery_shortcode( '', $attrs ); } } // Get first audio if ( !function_exists( 'boozurk_get_audio_shortcode' ) ) { function boozurk_get_audio_shortcode() { global $post; $pattern = get_shortcode_regex(); if ( preg_match_all( '/'. $pattern .'/s', $post->post_content, $matches ) && array_key_exists( 2, $matches ) && in_array( 'audio', $matches[2] ) ) // audio shortcode is being used { $key = array_search( 'audio', $matches[2] ); echo do_shortcode( $matches[0][$key] ); } } }