| Index: trunk/extensions/SemanticForms/includes/SF_Utils.php |
| — | — | @@ -511,6 +511,30 @@ |
| 512 | 512 | } |
| 513 | 513 | |
| 514 | 514 | /** |
| | 515 | + * A helper function, used by getFormTagComponents(). |
| | 516 | + */ |
| | 517 | + static function convertBackToPipes( $s ) { |
| | 518 | + return str_replace( "\1", '|', $s ); |
| | 519 | + } |
| | 520 | + |
| | 521 | + /** |
| | 522 | + * This function is basically equivalent to calling |
| | 523 | + * explode( '|', $str ), except that it doesn't split on pipes |
| | 524 | + * that are within parser function calls - i.e., pipes within |
| | 525 | + * double curly brackets. |
| | 526 | + */ |
| | 527 | + static function getFormTagComponents( $str ) { |
| | 528 | + // Turn each pipe within double curly brackets into another, |
| | 529 | + // unused character (here, "\1"), then do the explode, then |
| | 530 | + // convert them back. |
| | 531 | + $pattern = '/({{.*)\|(.*}})/'; |
| | 532 | + while ( preg_match($pattern, $str, $matches) ) { |
| | 533 | + $str = preg_replace($pattern, "$1" . "\1" . "$2", $str); |
| | 534 | + } |
| | 535 | + return array_map( array(self, 'convertBackToPipes'), explode('|', $str) ); |
| | 536 | + } |
| | 537 | + |
| | 538 | + /** |
| 515 | 539 | * Parse the form definition and store the resulting HTML in the |
| 516 | 540 | * page_props table, if caching has been specified in LocalSettings.php |
| 517 | 541 | */ |