URL: http://metabolomics.jp/
*/
if( !defined( 'MEDIAWIKI' ) ){
die( 'This file is a MediaWiki extension, see HTMLForm.php.' );
}
$wgExtensionFunctions[] = 'efTagFunctionSetup';
$wgExtensionCredits['parserhook'][] = array(
'name' => 'HTMLForm',
'version' => '0.3',
'author' => 'K, Suwa',
'description' => 'Form HTML tags',
'url' => 'http://metabolomics.jp/wiki/Help:Extension/HTMLForm',
);
$wgHooks['LanguageGetMagic'][] = 'efTagFunctionsLanguageGetMagic';
class TagFunctions
{
/**
* replace AllowedTag
* e.g. {{#formtag:input|type="submit"}} =>
* {{#formtag:form|action="-"|...}} =>
*
* @param $parser Parser Parent parser
* @param $tag string HTML tag
* @param $arg string HTML tag parameter
* @param $input string data which be nipped HTML tag
* @return string which parse by HTMLForm.php
*/
function formtag( &$parser, $tag, $arg = '', $input = '' ) {
$html = "";
if( strncmp( $tag, 'input', 6) == 0 ){
$html = '';
} else if( strncmp( $tag, 'form', 5 ) == 0 || strncmp( $tag, 'textarea', 9 ) == 0 ||
strncmp( $tag, 'select', 7 ) == 0 || strncmp( $tag, 'option', 7 ) == 0 ||
strncmp( $tag, 'optgroup', 9 ) == 0 || strncmp( $tag, 'fieldset', 9 ) == 0 ||
strncmp( $tag, 'legend', 7 ) == 0 || strncmp( $tag, 'label', 6 ) == 0){
$html = '<' . $tag . ' ' . $arg . '>' . $input . '';
}
if( method_exists( $parser, 'preprocessToDom' ) ){
# mw 1.12 or later
return array( $parser->preprocessToDom( $html ), 'isChildObj' => true );
}
# mw 1.11 or under
return $html;
}
/**
* get posted data.
* e.g. {{#get:data}} => abcdef
*
* @param $parser Parser Parent parser
* @param $name string data name
* @param $sep string separator, if data is array
* @return posted data
*/
function get( &$parser, $name, $sep = ' ' ) {
global $wgRequest, $egParamPrefix;
if( !isset( $egParamPrefix ) )
$egParamPrefix = "my_";
$parser->disableCache();
if( strpos( $name, '[]' ) === FALSE ) {
$data = $wgRequest->getText( "$egParamPrefix$name" );
} else {
$name = str_replace( '[]', '', $name );
$tmp = $wgRequest->getArray( "$egParamPrefix$name" );
if( count( $tmp ) > 0 )
$data = implode( $sep, $tmp );
else
$data = "";
}
return $data;
}
/**
* encode string.
* e.g. {{#encode:a%b#c!d=e}} => a%25b%23c%21d%3De
*
* @param $parser Parser Parent parser
* @param $str string
* @param $code character code(current support is only 'EUC-JP')
* @return posted encoded string
*/
function strEncode( &$parser, $str, $code = '' ) {
$code2 = "";
if( strlen( $code ) == 0 ){
$code = urlencode( $str );
for( $i = 0; $i < strlen( $code ); $i ++ ){
$ch = substr( $code, $i, 1 );
if( strcmp( $ch, "%" ) == 0 ){
$code2 .= substr( $code, $i, 3 );
$i += 2;
} else if( strcmp( $ch, "+" ) == 0 ){
$code2 .= "%20";
} else {
$code2 .= "%" . bin2hex( $ch );
}
}
} else if( strcmp( "EUC-JP", $code ) == 0 ){
$code2 = urlencode( mb_convert_encoding( $str, "EUC-JP", "UTF-8" ) );
}
return $code2;
# return urlencode( $str );
}
/**
* decode string.
* e.g. {{#decode:{{#encode:{{a%25b%23c%21d%3De}}}} => abcde
*
* @param $parser Parser Parent parser
* @param $str encoded string
* @return posted decoded string
*/
function strDecode( &$parser, $str ) {
return urldecode( $str );
}
function replaceInput( $input, $args, $parser ) {
if( !isset( $args['type'] ) ){
return '';
}
global $egParamPrefix;
if( !isset( $egParamPrefix ) )
$egParamPrefix = "my_";
$html = 'appendParam( $html, $args );
return $html . '>';
}
function replaceTextarea( $input, $args, $parser ) {
$this->decodeTag( $input );
if( !isset( $args['name'] ) ){
return '';
}
global $egParamPrefix;
if( !isset( $egParamPrefix ) )
$egParamPrefix = "my_";
$html = '';
}
function replaceSelect( $input, $args, $parser ) {
$this->decodeTag( $input );
if( !isset( $args['name'] ) ){
return '';
}
global $egParamPrefix;
if( !isset( $egParamPrefix ) )
$egParamPrefix = "my_";
$html = '';
}
function replaceOption( $input, $args, $parser ) {
$this->decodeTag( $input );
$html = 'appendParam( $html, $args );
return $html . '>' . $input . '';
}
function replaceOptgroup( $input, $args, $parser ) {
$this->decodeTag( $input );
if( !isset( $args['label'] ) ){
return '';
}
$html = '';
}
function replaceFieldset( $input, $args, $parser ) {
$this->decodeTag( $input );
return '';
}
function replaceLegend( $input, $args, $parser ) {
$this->decodeTag( $input );
return '';
}
function replaceLabel( $input, $args, $parser ) {
$this->decodeTag( $input );
if( !isset( $args['for'] ) ){
return '';
}
$html = '';
}
function replaceForm( $input, $args, $parser ) {
global $wgScriptPath, $wgArticlePath, $wgParser;
$this->decodeTag( $input );
# exceptional hasty parse
$input = $wgParser->replaceInternalLinks( $input );
$input = $wgParser->replaceExternalLinks( $input );
if( !isset( $args['action'] ) ){
return '';
}
$url = $args['action'];
// $pos = mb_strpos( $url, 'http://' );
// if( $pos !== false ){
if( ereg( '^[a-zA-Z]*://.*$', $url ) ){
return '';
}
$pos = mb_strpos( $url, $wgScriptPath );
if( $pos === false || $pos != 0 ){
if( !isset( $wgArticlePath ) )
return '';
$pos = mb_strpos( $url, str_replace( '$1', '', $wgArticlePath ) );
}
if( $pos === false || $pos != 0 ){
return '';
}
return '';
}
function appendParam( &$html, $args ) {
if( isset( $args['id']) ){
$html .= ' id="' . $args['id'] . '"';
}
if( isset( $args['class'] ) ){
$html .= ' class="' . $args['class'] . '"';
}
if( isset( $args['style'] ) ){
$html .= ' style="' . $args['style'] . '"';
}
}
function decodeTag( &$input ) {
$allow_tags = array(
'table',
't[rdh]',
'h[1-6]',
'[bh]r',
'p',
'div',
'span',
'su[bp]',
'font',
);
$tags = implode( '|', $allow_tags );
$regex1 = "<((\"[^\"]*\"|'[^']'|[^'\">])*)>";
$regex2 = "<((?:(input|textarea|$tags)) (\"[^\"]*\"*|'[^']*'|[^'\";])*)>";
$regex3 = "<([/]?(?:$tags)[ ]*[/]?)>";
$input = mbereg_replace( $regex1, "<\\1>", $input );
$input = mbereg_replace( $regex2, "<\\1>", $input );
$input = mbereg_replace( $regex3, "<\\1>", $input );
}
}
function efTagFunctionSetup() {
global $wgParser;
$tagFunctions = new TagFunctions;
$wgParser->setHook( 'input', array( &$tagFunctions, 'replaceInput' ) );
$wgParser->setHook( 'textarea', array( &$tagFunctions, 'replaceTextarea' ) );
$wgParser->setHook( 'select', array( &$tagFunctions, 'replaceSelect' ) );
$wgParser->setHook( 'option', array( &$tagFunctions, 'replaceOption' ) );
$wgParser->setHook( 'optgroup', array( &$tagFunctions, 'replaceOptgroup' ) );
$wgParser->setHook( 'fieldset', array( &$tagFunctions, 'replaceFieldset' ) );
$wgParser->setHook( 'legend', array( &$tagFunctions, 'replaceLegend' ) );
$wgParser->setHook( 'label', array( &$tagFunctions, 'replaceLabel' ) );
$wgParser->setHook( 'form', array( &$tagFunctions, 'replaceForm' ) );
$wgParser->setFunctionHook( 'formtag', array( &$tagFunctions, 'formtag' ) );
$wgParser->setFunctionHook( 'get', array( &$tagFunctions, 'get' ) );
$wgParser->setFunctionHook( 'encode', array( &$tagFunctions, 'strEncode' ) );
$wgParser->setFunctionHook( 'decode', array( &$tagFunctions, 'strDecode' ) );
}
function efTagFunctionsLanguageGetMagic( &$magicWords, $langCode ) {
$magicWords['formtag'] = array( 0, 'formtag' );
$magicWords['get'] = array( 0, 'get' );
$magicWords['encode'] = array( 0, 'encode' );
$magicWords['decode'] = array( 0, 'decode' );
return true;
}