wikimedia/mediawiki-extensions-ParserFunctions
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SFH_OBJECT_ARGS versions of #if and #ifeq

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Tim Starling 2007-11-20 14:16:10 +00:00
parent 5944437cb1
commit 2b3cdadc84
1 changed files with 34 additions and 3 deletions
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37
ParserFunctions.php
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@ -63,6 +63,15 @@ class ExtParserFunctions {
}
}
function ifObj( &$parser, $frame, $args ) {
$test = isset( $args[0] ) ? trim( $frame->expand( $args[0] ) ) : '';
if ( $test !== '' ) {
return isset( $args[1] ) ? trim( $frame->expand( $args[1] ) ) : '';
} else {
return isset( $args[2] ) ? trim( $frame->expand( $args[2] ) ) : '';
}
}
function ifeq( &$parser, $left = '', $right = '', $then = '', $else = '' ) {
if ( $left == $right ) {
return $then;
@ -71,6 +80,16 @@ class ExtParserFunctions {
}
}
function ifeqObj( &$parser, $frame, $args ) {
$left = isset( $args[0] ) ? trim( $frame->expand( $args[0] ) ) : '';
$right = isset( $args[1] ) ? trim( $frame->expand( $args[1] ) ) : '';
if ( $left == $right ) {
return isset( $args[2] ) ? trim( $frame->expand( $args[2] ) ) : '';
} else {
return isset( $args[3] ) ? trim( $frame->expand( $args[3] ) ) : '';
}
}
function switchHook( &$parser /*,...*/ ) {
$args = func_get_args();
array_shift( $args );
@ -78,13 +97,13 @@ class ExtParserFunctions {
$found = false;
$parts = null;
$default = null;
$mwDefault =& MagicWord::get( 'default' );
foreach( $args as $arg ) {
$parts = array_map( 'trim', explode( '=', $arg, 2 ) );
if ( count( $parts ) == 2 ) {
if ( $found || $parts[0] == $value ) {
return $parts[1];
} else {
$mwDefault =& MagicWord::get( 'default' );
if ( $mwDefault->matchStartAndRemove( $parts[0] ) ) {
$default = $parts[1];
} # else wrong case, continue
@ -285,9 +304,21 @@ function wfSetupParserFunctions() {
$wgExtParserFunctions = new ExtParserFunctions;
// Check for SFH_OBJECT_ARGS capability
if ( !StubObject::isRealObject( $wgParser ) ) {
$wgParser->_unstub();
}
if ( defined( get_class( $wgParser ) . '::SFH_OBJECT_ARGS' ) ) {
// These functions accept DOM-style arguments
$wgParser->setFunctionHook( 'if', array( &$wgExtParserFunctions, 'ifObj' ), SFH_OBJECT_ARGS );
$wgParser->setFunctionHook( 'ifeq', array( &$wgExtParserFunctions, 'ifeqObj' ), SFH_OBJECT_ARGS );
} else {
$wgParser->setFunctionHook( 'if', array( &$wgExtParserFunctions, 'ifHook' ) );
$wgParser->setFunctionHook( 'ifeq', array( &$wgExtParserFunctions, 'ifeq' ) );
}
$wgParser->setFunctionHook( 'switch', array( &$wgExtParserFunctions, 'switchHook' ) );
$wgParser->setFunctionHook( 'expr', array( &$wgExtParserFunctions, 'expr' ) );
$wgParser->setFunctionHook( 'if', array( &$wgExtParserFunctions, 'ifHook' ) );
$wgParser->setFunctionHook( 'ifeq', array( &$wgExtParserFunctions, 'ifeq' ) );
$wgParser->setFunctionHook( 'ifexpr', array( &$wgExtParserFunctions, 'ifexpr' ) );
$wgParser->setFunctionHook( 'switch', array( &$wgExtParserFunctions, 'switchHook' ) );
$wgParser->setFunctionHook( 'ifexist', array( &$wgExtParserFunctions, 'ifexist' ) );