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113 lines
3.3 KiB
113 lines
3.3 KiB
<?php
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/**
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* Refbase hooks and parser
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*/
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class RefbaseHooks {
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/**
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* Register <refbase> hook
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*/
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public static function efRefbaseParserInit( $parser ) {
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$parser->setHook( 'refbase',
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'RefbaseHooks::efRefbaseRender' );
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return true;
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}
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/**
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* Define special formatting for this tag
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*/
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private static function makeOutputString ( $str ) {
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return $str;
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}
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/**
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* Add <pre></pre> tags around error message and return
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*/
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private static function makeErrorOutputString ( $errMsg ) {
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$errMsg = "Refbase: <br/>" . $errMsg;
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$preMsg = Html::openElement( 'pre' ) . $errMsg .
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Html::closeElement( 'pre' );
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return self::makeOutputString( $preMsg );
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}
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/**
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* Main function: parse input and create HTML table with events
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*/
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public static function efRefbaseRender( $input, array $args,
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Parser $parser,
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PPFrame $frame ) {
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// Global parameters
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global $wgRefbaseDefaultTagType;
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global $wgRefbaseDefaultOutputType;
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global $wgRefbaseDefaultCitationType;
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// Read arguments
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if ( isset( $args['tagtype'] ) ) {
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$tagType = $args['tagtype'];
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} else {
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$tagType = $wgRefbaseDefaultTagType;
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}
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if ( ! ( strtolower( $tagType ) === 'serial' ) &&
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! ( strtolower( $tagType ) === 'citekey' ) ) {
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$errStr = wfMessage( 'refbase-error-tagtype' )->text();
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return self::makeErrorOutputString( $errStr );
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}
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if ( isset( $args['output'] ) ) {
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$outputType = $args['output'];
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} else {
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$outputType = $wgRefbaseDefaultOutputType;
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}
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if ( ! ( strtolower( $outputType ) === 'cite_journal' ) &&
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! ( strtolower( $outputType ) === 'link' ) &&
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! ( strtolower( $outputType ) === 'cite' ) ) {
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$errStr = wfMessage( 'refbase-error-outputtype' )->text();
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return self::makeErrorOutputString( $errStr );
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}
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if ( isset( $args['citationtype'] ) ) {
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$citationType = $args['citationtype'];
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} else {
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$citationType = $wgRefbaseDefaultCitationType;
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}
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if ( ! ( strtolower( $citationType ) === 'minimal' ) &&
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! ( strtolower( substr( $citationType, 0, 3 ) ) === 'rb-' ) ) {
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$errStr = wfMessage( 'refbase-error-citation-type' )->text();
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return self::makeErrorOutputString( $errStr );
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}
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// Order tag types
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switch ( strtolower( $tagType ) ) {
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case 'serial':
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$tagTypeList = array( 'serial', 'citekey' );
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break;
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case 'citekey':
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$tagTypeList = array( 'citekey', 'serial' );
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break;
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}
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// Instantiate renderer based on options
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$refbaseRenderer = RefbaseRenderer::create( $outputType,
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$citationType );
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// Request list of fields to extract
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$fieldList = $refbaseRenderer->getFieldList();
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// Perform database query to get entry
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$refbaseDbConnector = new RefbaseConnector();
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$entry = "";
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if ( !$refbaseDbConnector->getEntry( $input, $tagTypeList, $entry,
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$fieldList ) ) {
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return self::makeErrorOutputString( $entry );
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}
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// Generate output
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$citekey = $input;
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$renderOpts = array( 'citekey' => $citekey );
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$outputStr = "";
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if ( !$refbaseRenderer->render( $entry, $outputStr, $renderOpts ) ) {
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return self::makeErrorOutputString( $outputStr );
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}
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$outputStr = $parser->recursiveTagParse( $outputStr );
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return self::makeOutputString( $outputStr );
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}
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}
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