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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Defines the #template_display parser function. |
| 5 | * |
| 6 | * @author Yaron Koren |
| 7 | */ |
| 8 | |
| 9 | class PFTemplateParams { |
| 10 | |
| 11 | public static function run( Parser $parser ) { |
| 12 | $title = $parser->getTitle(); |
| 13 | if ( $title->getNamespace() !== NS_TEMPLATE ) { |
| 14 | return '<div class="error">Error: #template_params can only be called within a template.</div>'; |
| 15 | } |
| 16 | |
| 17 | // This will set a separate cache for each user |
| 18 | // language - so that a user viewing the output of |
| 19 | // #template_params in one language won't affect the display |
| 20 | // for a user viewing it in another language. |
| 21 | $parser->getOptions()->getUserLangObj(); |
| 22 | |
| 23 | $params = func_get_args(); |
| 24 | // We don't need the parser. |
| 25 | array_shift( $params ); |
| 26 | |
| 27 | $fieldData = []; |
| 28 | foreach ( $params as $param ) { |
| 29 | [ $fieldName, $fieldParams ] = self::parseWikitextString( $param ); |
| 30 | if ( $fieldName !== '' ) { |
| 31 | $fieldData[$fieldName] = $fieldParams; |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | $parserOutput = $parser->getOutput(); |
| 36 | $parserOutput->setPageProperty( 'PageFormsTemplateParams', serialize( $fieldData ) ); |
| 37 | |
| 38 | $text = wfMessage( "pf_template_docu", $title->getText() )->escaped(); |
| 39 | $text .= "<pre>\n{{" . $title->getText() . "\n"; |
| 40 | foreach ( $fieldData as $fieldName => $fieldParams ) { |
| 41 | $text .= "|$fieldName=\n"; |
| 42 | } |
| 43 | $text .= "}}</pre>\n"; |
| 44 | $text .= '<p>' . wfMessage( "pf_template_docufooter" )->escaped() . '</p>'; |
| 45 | |
| 46 | return $text; |
| 47 | } |
| 48 | |
| 49 | public static function parseWikitextString( $fieldString ) { |
| 50 | $fieldParams = []; |
| 51 | $matches = []; |
| 52 | $foundMatch = preg_match( '/([^(]*)\s*\((.*)\)/s', $fieldString, $matches ); |
| 53 | $allowedValuesParam = ""; |
| 54 | if ( $foundMatch ) { |
| 55 | $fieldName = trim( $matches[1] ); |
| 56 | $extraParamsString = $matches[2]; |
| 57 | $extraParams = explode( ';', $extraParamsString ); |
| 58 | foreach ( $extraParams as $extraParam ) { |
| 59 | $extraParamParts = explode( '=', $extraParam, 2 ); |
| 60 | if ( count( $extraParamParts ) == 1 ) { |
| 61 | $paramKey = strtolower( trim( $extraParamParts[0] ) ); |
| 62 | $fieldParams[$paramKey] = true; |
| 63 | } else { |
| 64 | $paramKey = strtolower( trim( $extraParamParts[0] ) ); |
| 65 | $paramValue = trim( $extraParamParts[1] ); |
| 66 | $fieldParams[$paramKey] = $paramValue; |
| 67 | } |
| 68 | } |
| 69 | } else { |
| 70 | $fieldName = trim( $fieldString ); |
| 71 | } |
| 72 | |
| 73 | return [ $fieldName, $fieldParams ]; |
| 74 | } |
| 75 | |
| 76 | } |