';
/* 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 = kidzoo_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( 'kidzoo_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( 'kidzoo_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( 'kidzoo_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( 'kidzoo_post_format_chat_content', $chat_output );
}
add_filter( 'the_content', 'kidzoo_format_chat_content' );
add_filter( 'kidzoo_post_format_chat_text', 'wpautop' );
function kidzoo_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;
}
/*
-------------------
LINK POST FORMAT
-------------------
*/
function kidzoo_grab_url(){
if( ! preg_match('/