tags and return it for display */ if( !function_exists('backyard_strip_extracted_quote')) { function backyard_strip_extracted_quote($content) { $pattern = '//'; preg_match($pattern, $content, $text_to_search); if (empty($text_to_search)) $content = "

{$content}

"; return $content; } } /** * content quote formats */ if( !function_exists('backyard_strip_extracted_aside')) { function backyard_strip_extracted_aside($content) { $content.='∞'; return $content; } } /* Filter the content of chat posts. */ add_filter('the_content', 'backyard_format_chat_content'); /* Auto-add paragraphs to the chat text. */ add_filter('backyard_post_format_chat_text', 'wpautop'); /** * This function filters the post content when viewing a post with the "chat" post format. It formats the * content with structured HTML markup to make it easy for theme developers to style chat posts. The * advantage of this solution is that it allows for more than two speakers (like most solutions). You can * have 100s of speakers in your chat post, each with their own, unique classes for styling. * */ function backyard_format_chat_content( $content ) { global $_post_format_chat_ids; global $speaker_id; global $chat_author; /* If this is not a 'chat' post, return the content. */ if ( !has_post_format( 'chat' ) ) return $content; /* Set the global variable of speaker IDs to a new, empty array for this chat. */ $_post_format_chat_ids = array(); /* Allow the separator (separator for speaker/text) to be filtered. */ $separator = apply_filters('backyard_post_format_chat_separator', ':' ); /* Open the chat transcript div and give it a unique ID based on the post ID. */ $chat_output = "\n\t\t\t" . '

'; /* Split the content to get individual chat rows. */ $chat_rows = preg_split( "/(\r?\n)+|(\s*)+/", $content ); /* Loop through each row and format the output. */ foreach ( $chat_rows as $chat_row ) { /* If a speaker is found, create a new chat row with speaker and text. */ if ( strpos( $chat_row, $separator ) ) { /* Split the chat row into author/text. */ $chat_row_split = explode( $separator, trim( $chat_row ), 2 ); /* Get the chat author and strip tags. */ $chat_author = strip_tags( trim( $chat_row_split[0] ) ); /* Get the chat text. */ $chat_text = trim( $chat_row_split[1] ); /* Get the chat row ID (based on chat author) to give a specific class to each row for styling. */ $speaker_id = backyard_format_chat_row_id( $chat_author ); /* Open the chat row. */ $chat_output .= "\n\t\t\t\t" . '

'; /* Add the chat row author. */ $chat_output .= "\n\t\t\t\t\t" . '

' . apply_filters( 'backyard_post_format_chat_author', $chat_author, $speaker_id ) . '' . $separator . '

'; /* Add the chat row text. */ $chat_output .= "\n\t\t\t\t\t" . '

' . str_replace( array( "\r", "\n", "\t" ), '', apply_filters( 'backyard_post_format_chat_text', $chat_text, $chat_author, $speaker_id ) ) . '

'; /* Close the chat row. */ $chat_output .= "\n\t\t\t\t" . '

'; } /** * If no author is found, assume this is a separate paragraph of text that belongs to the * previous speaker and label it as such, but let's still create a new row. */ else { /* Make sure we have text. */ if ( !empty( $chat_row ) ) { /* Open the chat row. */ $chat_output .= "\n\t\t\t\t" . '

'; /* Don't add a chat row author. The label for the previous row should suffice. */ /* Add the chat row text. */ $chat_output .= "\n\t\t\t\t\t" . '

' . str_replace( array( "\r", "\n", "\t" ), '', apply_filters( 'backyard_post_format_chat_text', $chat_row, $chat_author, $speaker_id ) ) . '

'; /* Close the chat row. */ $chat_output .= "\n\t\t\t

"; } } } /* Close the chat transcript div. */ $chat_output .= "\n\t\t\t

\n"; /* Return the chat content and apply filters for developers. */ return apply_filters( 'backyard_post_format_chat_content', $chat_output ); } /** * This function returns an ID based on the provided chat author name. It keeps these IDs in a global * array and makes sure we have a unique set of IDs. The purpose of this function is to provide an "ID" * that will be used in an HTML class for individual chat rows so they can be styled. */ function backyard_format_chat_row_id( $chat_author ) { global $_post_format_chat_ids; /* Let's sanitize the chat author to avoid craziness and differences like "John" and "john". */ $chat_author = strtolower( strip_tags( $chat_author ) ); /* Add the chat author to the array. */ $_post_format_chat_ids[] = $chat_author; /* Make sure the array only holds unique values. */ $_post_format_chat_ids = array_unique( $_post_format_chat_ids ); /* Return the array key for the chat author and add "1" to avoid an ID of "0". */ return absint( array_search( $chat_author, $_post_format_chat_ids ) ) + 1; } /** Grab IDs from new WP 3.5 gallery **/ function grab_ids_from_gallery() { global $post; if($post != null) { $attachment_ids = array(); $pattern = get_shortcode_regex(); $ids = array(); $portfolio_extra_content = get_post_meta($post->ID, '_nectar_portfolio_extra_content', true); if (preg_match_all( '/'. $pattern .'/s', $post->post_content, $matches ) ) { //finds the "gallery" shortcode and puts the image ids in an associative array at $matches[3] $count=count($matches[3]); //in case there is more than one gallery in the post. for ($i = 0; $i < $count; $i++){ $atts = shortcode_parse_atts( $matches[3][$i] ); if ( isset( $atts['ids'] ) ){ $attachment_ids = explode( ',', $atts['ids'] ); $ids = array_merge($ids, $attachment_ids); } } } if (preg_match_all( '/'. $pattern .'/s', $portfolio_extra_content, $matches ) ) { $count=count($matches[3]); for ($i = 0; $i < $count; $i++){ $atts = shortcode_parse_atts( $matches[3][$i] ); if ( isset( $atts['ids'] ) ){ $attachment_ids = explode( ',', $atts['ids'] ); $ids = array_merge($ids, $attachment_ids); } } } return $ids; } else { $ids = array(); return $ids; } } ?>