'; /* 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( ':', 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 = framework_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( 'framework_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( 'framework_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. */ else { /* Make sure we have text. */ if ( !empty( $chat_row ) ) { /* Open the chat row. */ $chat_output .= "\n\t\t\t\t" . '

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

' . str_replace( array( "\r", "\n", "\t" ), '', apply_filters( 'framework_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( 'framework_post_format_chat_text', $chat_output ); } /* This function returns an ID based on the provided chat author name. */ function framework_format_chat_row_id( $chat_author ) { global $_post_format_chat_ids; /* Sanitize the chat author. */ $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; } /* Automatically make links within the link post format clickable. */ function framework_post_format_link( $content ) { if ( has_post_format( 'link' ) ) $content = make_clickable( $content ); return $content; } /* Grabs the first URL from the post content of the current post. */ function framework_post_format_url() { if ( !preg_match( '/]*?href=[\'"](.+?)[\'"]/is', make_clickable( get_the_content() ), $matches ) ) return get_permalink( get_the_ID() ); return esc_url_raw( $matches[1] ); } /* Wraps the output of the quote post format content in a

element. */ function framework_post_format_quote( $content ) { if ( has_post_format( 'quote' ) ) { preg_match( '//', $content, $matches ); if ( empty( $matches ) ) $content = "
{$content}
"; } return $content; } /* This function automatically retrieves the video from the post editor. */ function framework_get_the_video() { global $wp_embed; /* If this is not a 'video' post, return. */ if ( !has_post_format( 'video' ) ) return false; /* Get the post content. */ $content = get_the_content(); /* Set the default $embed variable to false. */ $embed = false; /* Use WP's built in WP_Embed class methods to handle the dirty work. */ add_filter( 'framework_video_shortcode_embed', array( $wp_embed, 'run_shortcode' ) ); add_filter( 'framework_video_auto_embed', array( $wp_embed, 'autoembed' ) ); /* We don't want to return a link when an embed doesn't work. Filter this to return false. */ add_filter( 'embed_maybe_make_link', '__return_false' ); /* Check for matches against the [embed] shortcode. */ preg_match_all( '|\[embed.*?](.*?)\[/embed\]|i', $content, $matches, PREG_SET_ORDER ); /* If matches were found, loop through them to see if we can hit the jackpot. */ if ( is_array( $matches ) ) { foreach ( $matches as $value ) { /* Apply filters (let WP handle this) to get an embedded video. */ $embed = apply_filters( 'framework_video_shortcode_embed', '[embed]' . $value[1]. '[/embed]' ); /* If no embed, continue looping through the array of matches. */ if ( empty( $embed ) ) continue; } } /* If no embed at this point and the user has 'auto embeds' turned on, let's check for URLs in the post. */ if ( empty( $embed ) && get_option( 'embed_autourls' ) ) { preg_match_all( '|^\s*(https?://[^\s"]+)\s*$|im', $content, $matches, PREG_SET_ORDER ); /* If URL matches are found, loop through them to see if we can get an embed. */ if ( is_array( $matches ) ) { foreach ( $matches as $value ) { /* Let WP work its magic with the 'autoembed' method. */ $embed = apply_filters( 'framework_video_auto_embed', $value[0] ); /* If no embed, continue looping through the array of matches. */ if ( empty( $embed ) ) continue; } } } /* Remove the maybe make link filter. */ remove_filter( 'embed_maybe_make_link', '__return_false' ); /* Return the embed. */ return $embed; } ?>