mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/CategoryTree
synced 2024-11-27 09:43:06 +00:00
c1f82b9325
Memcache key was not taking UI output language into account, and thus could serve you a cached record in another language from what should have been rendered for you. Added UI language into the cache key, so they no longer interfere with each other.
777 lines
25 KiB
PHP
777 lines
25 KiB
PHP
<?php
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/**
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* Core functions for the CategoryTree extension, an AJAX based gadget
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* to display the category structure of a wiki
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*
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* @file
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* @ingroup Extensions
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* @author Daniel Kinzler, brightbyte.de
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* @copyright © 2006-2007 Daniel Kinzler
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* @license GNU General Public Licence 2.0 or later
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*/
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if ( !defined( 'MEDIAWIKI' ) ) {
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echo( "This file is part of an extension to the MediaWiki software and cannot be used standalone.\n" );
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die( 1 );
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}
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class CategoryTree {
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var $mIsAjaxRequest = false;
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var $mOptions = array();
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function __construct( $options, $ajax = false ) {
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global $wgCategoryTreeDefaultOptions;
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$this->mIsAjaxRequest = $ajax;
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# ensure default values and order of options. Order may become important, it may influence the cache key!
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foreach ( $wgCategoryTreeDefaultOptions as $option => $default ) {
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if ( isset( $options[$option] ) && !is_null( $options[$option] ) ) {
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$this->mOptions[$option] = $options[$option];
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} else {
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$this->mOptions[$option] = $default;
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}
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}
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$this->mOptions['mode'] = self::decodeMode( $this->mOptions['mode'] );
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if ( $this->mOptions['mode'] == CT_MODE_PARENTS ) {
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$this->mOptions['namespaces'] = false; # namespace filter makes no sense with CT_MODE_PARENTS
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}
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$this->mOptions['hideprefix'] = self::decodeHidePrefix( $this->mOptions['hideprefix'] );
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$this->mOptions['showcount'] = self::decodeBoolean( $this->mOptions['showcount'] );
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$this->mOptions['namespaces'] = self::decodeNamespaces( $this->mOptions['namespaces'] );
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if ( $this->mOptions['namespaces'] ) {
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# automatically adjust mode to match namespace filter
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if ( sizeof( $this->mOptions['namespaces'] ) === 1
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&& $this->mOptions['namespaces'][0] == NS_CATEGORY ) {
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$this->mOptions['mode'] = CT_MODE_CATEGORIES;
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} elseif ( !in_array( NS_IMAGE, $this->mOptions['namespaces'] ) ) {
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$this->mOptions['mode'] = CT_MODE_PAGES;
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} else {
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$this->mOptions['mode'] = CT_MODE_ALL;
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}
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}
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}
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function getOption( $name ) {
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return $this->mOptions[$name];
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}
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function isInverse( ) {
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return $this->getOption( 'mode' ) == CT_MODE_PARENTS;
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}
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static function decodeNamespaces( $nn ) {
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global $wgContLang;
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if ( !$nn )
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return false;
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if ( !is_array( $nn ) )
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$nn = preg_split( '![\s#:|]+!', $nn );
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$namespaces = array();
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foreach ( $nn as $n ) {
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if ( is_int( $n ) ) {
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$ns = $n;
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}
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else {
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$n = trim( $n );
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if ( $n === '' ) continue;
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$lower = strtolower( $n );
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if ( is_numeric( $n ) ) $ns = (int)$n;
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elseif ( $n == '-' || $n == '_' || $n == '*' || $lower == 'main' ) $ns = NS_MAIN;
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else $ns = $wgContLang->getNsIndex( $n );
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}
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if ( is_int( $ns ) ) {
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$namespaces[] = $ns;
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}
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}
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sort( $namespaces ); # get elements into canonical order
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return $namespaces;
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}
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static function decodeMode( $mode ) {
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global $wgCategoryTreeDefaultOptions;
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if ( is_null( $mode ) ) return $wgCategoryTreeDefaultOptions['mode'];
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if ( is_int( $mode ) ) return $mode;
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$mode = trim( strtolower( $mode ) );
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if ( is_numeric( $mode ) ) return (int)$mode;
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if ( $mode == 'all' ) $mode = CT_MODE_ALL;
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elseif ( $mode == 'pages' ) $mode = CT_MODE_PAGES;
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elseif ( $mode == 'categories' || $mode == 'sub' ) $mode = CT_MODE_CATEGORIES;
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elseif ( $mode == 'parents' || $mode == 'super' || $mode == 'inverse' ) $mode = CT_MODE_PARENTS;
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elseif ( $mode == 'default' ) $mode = $wgCategoryTreeDefaultOptions['mode'];
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return (int)$mode;
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}
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/**
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* Helper function to convert a string to a boolean value.
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* Perhaps make this a global function in MediaWiki proper
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*/
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static function decodeBoolean( $value ) {
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if ( is_null( $value ) ) return null;
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if ( is_bool( $value ) ) return $value;
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if ( is_int( $value ) ) return ( $value > 0 );
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$value = trim( strtolower( $value ) );
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if ( is_numeric( $value ) ) return ( (int)$value > 0 );
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if ( $value == 'yes' || $value == 'y' || $value == 'true' || $value == 't' || $value == 'on' ) return true;
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elseif ( $value == 'no' || $value == 'n' || $value == 'false' || $value == 'f' || $value == 'off' ) return false;
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elseif ( $value == 'null' || $value == 'default' || $value == 'none' || $value == 'x' ) return null;
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else return false;
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}
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static function decodeHidePrefix( $value ) {
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global $wgCategoryTreeDefaultOptions;
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if ( is_null( $value ) ) return $wgCategoryTreeDefaultOptions['hideprefix'];
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if ( is_int( $value ) ) return $value;
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if ( $value === true ) return CT_HIDEPREFIX_ALWAYS;
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if ( $value === false ) return CT_HIDEPREFIX_NEVER;
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$value = trim( strtolower( $value ) );
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if ( $value == 'yes' || $value == 'y' || $value == 'true' || $value == 't' || $value == 'on' ) return CT_HIDEPREFIX_ALWAYS;
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elseif ( $value == 'no' || $value == 'n' || $value == 'false' || $value == 'f' || $value == 'off' ) return CT_HIDEPREFIX_NEVER;
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// elseif ( $value == 'null' || $value == 'default' || $value == 'none' || $value == 'x' ) return $wgCategoryTreeDefaultOptions['hideprefix'];
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elseif ( $value == 'always' ) return CT_HIDEPREFIX_ALWAYS;
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elseif ( $value == 'never' ) return CT_HIDEPREFIX_NEVER;
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elseif ( $value == 'auto' ) return CT_HIDEPREFIX_AUTO;
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elseif ( $value == 'categories' || $value == 'category' || $value == 'smart' ) return CT_HIDEPREFIX_CATEGORIES;
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else return $wgCategoryTreeDefaultOptions['hideprefix'];
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}
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/**
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* Set the script tags in an OutputPage object
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* @param OutputPage $outputPage
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*/
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static function setHeaders( $outputPage ) {
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global $wgJsMimeType, $wgScriptPath, $wgContLang;
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global $wgCategoryTreeHijackPageCategories, $wgCategoryTreeExtPath, $wgCategoryTreeVersion;
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# Register css file for CategoryTree
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$outputPage->addLink(
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array(
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'rel' => 'stylesheet',
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'type' => 'text/css',
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'href' => "$wgScriptPath$wgCategoryTreeExtPath/CategoryTree.css?$wgCategoryTreeVersion",
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)
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);
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if ( $wgCategoryTreeHijackPageCategories ) {
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# Register MSIE quirks
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$outputPage->addScript(
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"<!--[if IE]><link rel=\"stylesheet\" type=\"text/css\" src=\"{$wgScriptPath}{$wgCategoryTreeExtPath}/CategoryTreeIE.css?{$wgCategoryTreeVersion}\"/><![endif]-->
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\n"
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);
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}
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# Register css RTL file for CategoryTree
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if ( $wgContLang->isRTL() ) {
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$outputPage->addLink(
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array(
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'rel' => 'stylesheet',
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'type' => 'text/css',
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'href' => "$wgScriptPath$wgCategoryTreeExtPath/CategoryTree.rtl.css?$wgCategoryTreeVersion"
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)
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);
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}
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# Register main js file for CategoryTree
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$outputPage->addScript(
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"<script type=\"{$wgJsMimeType}\" src=\"{$wgScriptPath}{$wgCategoryTreeExtPath}/CategoryTree.js?{$wgCategoryTreeVersion}\">" .
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"</script>\n"
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);
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# Add messages
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$outputPage->addScript(
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" <script type=\"{$wgJsMimeType}\">
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var categoryTreeCollapseMsg = \"" . Xml::escapeJsString( wfMsgNoTrans( 'categorytree-collapse' ) ) . "\";
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var categoryTreeExpandMsg = \"" . Xml::escapeJsString( wfMsgNoTrans( 'categorytree-expand' ) ) . "\";
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var categoryTreeCollapseBulletMsg = \"" . Xml::escapeJsString( wfMsgNoTrans( 'categorytree-collapse-bullet' ) ) . "\";
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var categoryTreeExpandBulletMsg = \"" . Xml::escapeJsString( wfMsgNoTrans( 'categorytree-expand-bullet' ) ) . "\";
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var categoryTreeLoadMsg = \"" . Xml::escapeJsString( wfMsgNoTrans( 'categorytree-load' ) ) . "\";
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var categoryTreeLoadingMsg = \"" . Xml::escapeJsString( wfMsgNoTrans( 'categorytree-loading' ) ) . "\";
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var categoryTreeNothingFoundMsg = \"" . Xml::escapeJsString( wfMsgNoTrans( 'categorytree-nothing-found' ) ) . "\";
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var categoryTreeNoSubcategoriesMsg = \"" . Xml::escapeJsString( wfMsgNoTrans( 'categorytree-no-subcategories' ) ) . "\";
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var categoryTreeNoParentCategoriesMsg = \"" . Xml::escapeJsString( wfMsgNoTrans( 'categorytree-no-parent-categories' ) ) . "\";
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var categoryTreeNoPagesMsg = \"" . Xml::escapeJsString( wfMsgNoTrans( 'categorytree-no-pages' ) ) . "\";
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var categoryTreeErrorMsg = \"" . Xml::escapeJsString( wfMsgNoTrans( 'categorytree-error' ) ) . "\";
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var categoryTreeRetryMsg = \"" . Xml::escapeJsString( wfMsgNoTrans( 'categorytree-retry' ) ) . "\";
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</script>\n"
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);
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}
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static function getJsonCodec() {
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static $json = null;
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if ( !$json ) {
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$json = new Services_JSON(); # recycle API's JSON codec implementation
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}
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return $json;
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}
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static function encodeOptions( $options, $enc ) {
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if ( $enc == 'mode' || $enc == '' ) {
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$opt = $options['mode'];
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} elseif ( $enc == 'json' ) {
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$json = self::getJsonCodec(); // XXX: this may be a bit heavy...
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$opt = $json->encode( $options );
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} else {
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throw new MWException( 'Unknown encoding for CategoryTree options: ' . $enc );
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}
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return $opt;
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}
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static function decodeOptions( $options, $enc ) {
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if ( $enc == 'mode' || $enc == '' ) {
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$opt = array( "mode" => $options );
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} elseif ( $enc == 'json' ) {
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$json = self::getJsonCodec(); // XXX: this may be a bit heavy...
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$opt = $json->decode( $options );
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$opt = get_object_vars( $opt );
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} else {
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throw new MWException( 'Unknown encoding for CategoryTree options: ' . $enc );
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}
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return $opt;
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}
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function getOptionsAsCacheKey( $depth = null ) {
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$key = "";
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foreach ( $this->mOptions as $k => $v ) {
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if ( is_array( $v ) ) $v = implode( '|', $v );
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$key .= $k . ':' . $v . ';';
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}
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if ( !is_null( $depth ) ) $key .= ";depth=" . $depth;
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return $key;
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}
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function getOptionsAsJsStructure( $depth = null ) {
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if ( !is_null( $depth ) ) {
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$opt = $this->mOptions;
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$opt['depth'] = $depth;
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$s = self::encodeOptions( $opt, 'json' );
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} else {
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$s = self::encodeOptions( $this->mOptions, 'json' );
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}
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return $s;
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}
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function getOptionsAsJsString( $depth = NULL ) {
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return Xml::escapeJsString( $s );
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}
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function getOptionsAsUrlParameters() {
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$u = '';
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foreach ( $this->mOptions as $k => $v ) {
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if ( $u != '' ) $u .= '&';
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$u .= $k . '=' . urlencode( $v ) ;
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}
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return $u;
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}
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/**
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* Ajax call. This is called by efCategoryTreeAjaxWrapper, which is used to
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* load CategoryTreeFunctions.php on demand.
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*/
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function ajax( $category, $depth = 1 ) {
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global $wgLang, $wgContLang, $wgRenderHashAppend;
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$title = self::makeTitle( $category );
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if ( ! $title ) {
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return false; # TODO: error message?
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}
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# Retrieve page_touched for the category
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$dbkey = $title->getDBkey();
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$dbr = wfGetDB( DB_SLAVE );
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$touched = $dbr->selectField( 'page', 'page_touched',
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array(
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'page_namespace' => NS_CATEGORY,
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'page_title' => $dbkey,
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), __METHOD__ );
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$mckey = wfMemcKey( "categorytree(" . $this->getOptionsAsCacheKey( $depth ) . ")", $dbkey, $wgLang->getCode(), $wgContLang->getExtraHashOptions(), $wgRenderHashAppend );
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$response = new AjaxResponse();
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if ( $response->checkLastModified( $touched ) ) {
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return $response;
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}
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if ( $response->loadFromMemcached( $mckey, $touched ) ) {
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return $response;
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}
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$html = $this->renderChildren( $title, $depth );
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if ( $html == '' ) {
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# HACK: Safari doesn't like empty responses.
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# see Bug 7219 and http://bugzilla.opendarwin.org/show_bug.cgi?id=10716
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$html = ' ';
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}
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$response->addText( $html );
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$response->storeInMemcached( $mckey, 86400 );
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return $response;
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}
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/**
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* Custom tag implementation. This is called by efCategoryTreeParserHook, which is used to
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* load CategoryTreeFunctions.php on demand.
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*/
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function getTag( $parser, $category, $hideroot = false, $attr, $depth = 1, $allowMissing = false ) {
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global $wgCategoryTreeDisableCache, $wgCategoryTreeDynamicTag;
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static $uniq = 0;
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$category = trim( $category );
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if ( $category === '' ) {
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return false;
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}
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if ( $parser && $wgCategoryTreeDisableCache && !$wgCategoryTreeDynamicTag ) {
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$parser->disableCache();
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}
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$title = self::makeTitle( $category );
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if ( $title === false || $title === null ) {
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return false;
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}
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if ( isset( $attr['class'] ) ) {
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$attr['class'] .= ' CategoryTreeTag';
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} else {
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$attr['class'] = ' CategoryTreeTag';
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}
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$html = '';
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$html .= Xml::openElement( 'div', $attr );
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if ( !$allowMissing && !$title->getArticleID() ) {
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$html .= Xml::openElement( 'span', array( 'class' => 'CategoryTreeNotice' ) );
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if ( $parser ) {
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$html .= $parser->recursiveTagParse( wfMsgNoTrans( 'categorytree-not-found', $category ) );
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} else {
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$html .= wfMsgExt( 'categorytree-not-found', 'parseinline', htmlspecialchars( $category ) );
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}
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$html .= Xml::closeElement( 'span' );
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}
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else {
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if ( !$hideroot ) {
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$html .= $this->renderNode( $title, $depth, $wgCategoryTreeDynamicTag );
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} elseif ( !$wgCategoryTreeDynamicTag ) {
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$html .= $this->renderChildren( $title, $depth );
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} else {
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$uniq += 1;
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$load = 'ct-' . $uniq . '-' . mt_rand( 1, 100000 );
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$html .= Xml::openElement( 'script', array( 'type' => 'text/javascript', 'id' => $load ) );
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$html .= 'categoryTreeLoadChildren("' . Xml::escapeJsString( $title->getDBkey() ) . '", ' . $this->getOptionsAsJsStructure( $depth ) . ', document.getElementById("' . $load . '").parentNode);';
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$html .= Xml::closeElement( 'script' );
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}
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}
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$html .= Xml::closeElement( 'div' );
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$html .= "\n\t\t";
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return $html;
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}
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/**
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* Returns a string with an HTML representation of the children of the given category.
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* $title must be a Title object
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*/
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function renderChildren( $title, $depth = 1 ) {
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global $wgCategoryTreeMaxChildren, $wgCategoryTreeUseCategoryTable;
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if ( $title->getNamespace() != NS_CATEGORY ) {
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// Non-categories can't have children. :)
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return '';
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}
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$dbr = wfGetDB( DB_SLAVE );
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$inverse = $this->isInverse();
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$mode = $this->getOption( 'mode' );
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$namespaces = $this->getOption( 'namespaces' );
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$tables = array( 'page', 'categorylinks' );
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$fields = array( 'page_id', 'page_namespace', 'page_title',
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'page_is_redirect', 'page_len', 'page_latest', 'cl_to',
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'cl_from' );
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$where = array();
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$joins = array();
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$options = array( 'ORDER BY' => 'cl_type, cl_sortkey', 'LIMIT' => $wgCategoryTreeMaxChildren );
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if ( $inverse ) {
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$joins['categorylinks'] = array( 'RIGHT JOIN', array( 'cl_to = page_title', 'page_namespace' => NS_CATEGORY ) );
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$where['cl_from'] = $title->getArticleId();
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} else {
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$joins['categorylinks'] = array( 'JOIN', 'cl_from = page_id' );
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$where['cl_to'] = $title->getDBkey();
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$options['USE INDEX']['categorylinks'] = 'cl_sortkey';
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# namespace filter.
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if ( $namespaces ) {
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# NOTE: we assume that the $namespaces array contains only integers! decodeNamepsaces makes it so.
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$where['page_namespace'] = $namespaces;
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} elseif ( $mode != CT_MODE_ALL ) {
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if ( $mode == CT_MODE_PAGES ) {
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$where['cl_type'] = array( 'page', 'subcat' );
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} else {
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$where['cl_type'] = 'subcat';
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}
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}
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}
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# fetch member count if possible
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$doCount = !$inverse && $wgCategoryTreeUseCategoryTable;
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if ( $doCount ) {
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$tables = array_merge( $tables, array( 'category' ) );
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$fields = array_merge( $fields, array( 'cat_id', 'cat_title', 'cat_subcats', 'cat_pages', 'cat_files' ) );
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$joins['category'] = array( 'LEFT JOIN', array( 'cat_title = page_title', 'page_namespace' => NS_CATEGORY ) );
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}
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$res = $dbr->select( $tables, $fields, $where, __METHOD__, $options, $joins );
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# collect categories separately from other pages
|
|
$categories = '';
|
|
$other = '';
|
|
|
|
foreach ( $res as $row ) {
|
|
# NOTE: in inverse mode, the page record may be null, because we use a right join.
|
|
# happens for categories with no category page (red cat links)
|
|
if ( $inverse && $row->page_title === null ) {
|
|
$t = Title::makeTitle( NS_CATEGORY, $row->cl_to );
|
|
} else {
|
|
# TODO: translation support; ideally added to Title object
|
|
$t = Title::newFromRow( $row );
|
|
}
|
|
|
|
$cat = null;
|
|
|
|
if ( $doCount && $row->page_namespace == NS_CATEGORY ) {
|
|
$cat = Category::newFromRow( $row, $t );
|
|
}
|
|
|
|
$s = $this->renderNodeInfo( $t, $cat, $depth - 1, false );
|
|
$s .= "\n\t\t";
|
|
|
|
if ( $row->page_namespace == NS_CATEGORY ) {
|
|
$categories .= $s;
|
|
} else {
|
|
$other .= $s;
|
|
}
|
|
}
|
|
|
|
return $categories . $other;
|
|
}
|
|
|
|
/**
|
|
* Returns a string with an HTML representation of the parents of the given category.
|
|
* @var $title Title
|
|
*/
|
|
function renderParents( $title ) {
|
|
global $wgCategoryTreeMaxChildren;
|
|
|
|
$dbr = wfGetDB( DB_SLAVE );
|
|
|
|
# additional stuff to be used if "transaltion" by interwiki-links is desired
|
|
$transFields = '';
|
|
$transJoin = '';
|
|
$transWhere = '';
|
|
|
|
$categorylinks = $dbr->tableName( 'categorylinks' );
|
|
|
|
$sql = "SELECT " . NS_CATEGORY . " as page_namespace, cl_to as page_title $transFields
|
|
FROM $categorylinks
|
|
$transJoin
|
|
WHERE cl_from = " . $title->getArticleID() . "
|
|
$transWhere
|
|
ORDER BY cl_to";
|
|
$sql = $dbr->limitResult( $sql, (int)$wgCategoryTreeMaxChildren );
|
|
|
|
$res = $dbr->query( $sql, __METHOD__ );
|
|
|
|
$special = SpecialPage::getTitleFor( 'CategoryTree' );
|
|
|
|
$s = '';
|
|
|
|
foreach ( $res as $row ) {
|
|
# TODO: translation support; ideally added to Title object
|
|
$t = Title::newFromRow( $row );
|
|
|
|
# $trans = $title->getLocalizedText();
|
|
$trans = ''; # place holder for when translated titles are available
|
|
|
|
$label = htmlspecialchars( $t->getText() );
|
|
if ( $trans && $trans != $label ) $label .= ' ' . Xml::element( 'i', array( 'class' => 'translation' ), $trans );
|
|
|
|
$wikiLink = $special->getLocalURL( 'target=' . $t->getPartialURL() . '&' . $this->getOptionsAsUrlParameters() );
|
|
|
|
if ( $s !== '' ) $s .= wfMsgExt( 'pipe-separator' , 'escapenoentities' );
|
|
|
|
$s .= Xml::openElement( 'span', array( 'class' => 'CategoryTreeItem' ) );
|
|
$s .= Xml::openElement( 'a', array( 'class' => 'CategoryTreeLabel', 'href' => $wikiLink ) ) . $label . Xml::closeElement( 'a' );
|
|
$s .= Xml::closeElement( 'span' );
|
|
|
|
$s .= "\n\t\t";
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* Returns a string with a HTML represenation of the given page.
|
|
* $title must be a Title object
|
|
*/
|
|
function renderNode( $title, $children = 0, $loadchildren = false ) {
|
|
global $wgCategoryTreeUseCategoryTable;
|
|
|
|
if ( $wgCategoryTreeUseCategoryTable && $title->getNamespace() == NS_CATEGORY && !$this->isInverse() ) {
|
|
$cat = Category::newFromTitle( $title );
|
|
} else {
|
|
$cat = null;
|
|
}
|
|
|
|
return $this->renderNodeInfo( $title, $cat, $children, $loadchildren );
|
|
}
|
|
|
|
/**
|
|
* Returns a string with a HTML represenation of the given page.
|
|
* $info must be an associative array, containing at least a Title object under the 'title' key.
|
|
*/
|
|
function renderNodeInfo( $title, $cat, $children = 0, $loadchildren = false ) {
|
|
static $uniq = 0;
|
|
|
|
$mode = $this->getOption( 'mode' );
|
|
$load = false;
|
|
|
|
if ( $children > 0 && $loadchildren ) {
|
|
$uniq += 1;
|
|
|
|
$load = 'ct-' . $uniq . '-' . mt_rand( 1, 100000 );
|
|
}
|
|
|
|
$ns = $title->getNamespace();
|
|
$key = $title->getDBkey();
|
|
|
|
# $trans = $title->getLocalizedText();
|
|
$trans = ''; # place holder for when translated titles are available
|
|
|
|
$hideprefix = $this->getOption( 'hideprefix' );
|
|
|
|
if ( $hideprefix == CT_HIDEPREFIX_ALWAYS ) {
|
|
$hideprefix = true;
|
|
} elseif ( $hideprefix == CT_HIDEPREFIX_AUTO ) {
|
|
$hideprefix = ( $mode == CT_MODE_CATEGORIES );
|
|
} elseif ( $hideprefix == CT_HIDEPREFIX_CATEGORIES ) {
|
|
$hideprefix = ( $ns == NS_CATEGORY );
|
|
} else {
|
|
$hideprefix = true;
|
|
}
|
|
|
|
# when showing only categories, omit namespace in label unless we explicitely defined the configuration setting
|
|
# patch contributed by Manuel Schneider <manuel.schneider@wikimedia.ch>, Bug 8011
|
|
if ( $hideprefix ) {
|
|
$label = htmlspecialchars( $title->getText() );
|
|
} else {
|
|
$label = htmlspecialchars( $title->getPrefixedText() );
|
|
}
|
|
|
|
if ( $trans && $trans != $label ) {
|
|
$label .= ' ' . Xml::element( 'i', array( 'class' => 'translation' ), $trans );
|
|
}
|
|
|
|
$labelClass = 'CategoryTreeLabel ' . ' CategoryTreeLabelNs' . $ns;
|
|
|
|
if ( !$title->getArticleId() ) {
|
|
$labelClass .= ' new';
|
|
$wikiLink = $title->getLocalURL( 'action=edit&redlink=1' );
|
|
} else {
|
|
$wikiLink = $title->getLocalURL();
|
|
}
|
|
|
|
if ( $ns == NS_CATEGORY ) {
|
|
$labelClass .= ' CategoryTreeLabelCategory';
|
|
} else {
|
|
$labelClass .= ' CategoryTreeLabelPage';
|
|
}
|
|
|
|
if ( ( $ns % 2 ) > 0 ) {
|
|
$labelClass .= ' CategoryTreeLabelTalk';
|
|
}
|
|
|
|
$count = false;
|
|
$s = '';
|
|
|
|
# NOTE: things in CategoryTree.js rely on the exact order of tags!
|
|
# Specifically, the CategoryTreeChildren div must be the first
|
|
# sibling with nodeName = DIV of the grandparent of the expland link.
|
|
|
|
$s .= Xml::openElement( 'div', array( 'class' => 'CategoryTreeSection' ) );
|
|
$s .= Xml::openElement( 'div', array( 'class' => 'CategoryTreeItem' ) );
|
|
|
|
$attr = array( 'class' => 'CategoryTreeBullet' );
|
|
|
|
# Get counts, with conversion to integer so === works
|
|
$pageCount = $cat ? intval( $cat->getPageCount() ) : 0;
|
|
$subcatCount = $cat ? intval( $cat->getSubcatCount() ) : 0;
|
|
$fileCount = $cat ? intval( $cat->getFileCount() ) : 0;
|
|
|
|
if ( $ns == NS_CATEGORY ) {
|
|
|
|
if ( $cat ) {
|
|
if ( $mode == CT_MODE_CATEGORIES ) {
|
|
$count = $subcatCount;
|
|
} elseif ( $mode == CT_MODE_PAGES ) {
|
|
$count = $pageCount - $fileCount;
|
|
} else {
|
|
$count = $pageCount;
|
|
}
|
|
}
|
|
if ( $count === 0 ) {
|
|
$bullet = wfMsgNoTrans( 'categorytree-empty-bullet' ) . ' ';
|
|
$attr['class'] = 'CategoryTreeEmptyBullet';
|
|
} else {
|
|
$linkattr = array( );
|
|
if ( $load ) {
|
|
$linkattr[ 'id' ] = $load;
|
|
}
|
|
|
|
$linkattr[ 'class' ] = "CategoryTreeToggle";
|
|
$linkattr['style'] = 'display: none;'; // Unhidden by JS
|
|
|
|
if ( $children == 0 || $loadchildren ) {
|
|
$tag = 'span';
|
|
$txt = wfMsgNoTrans( 'categorytree-expand-bullet' );
|
|
$linkattr[ 'onclick' ] = "if (this.href) this.href='javascript:void(0)'; categoryTreeExpandNode('" . Xml::escapeJsString( $key ) . "'," . $this->getOptionsAsJsStructure() . ",this);";
|
|
# Don't load this message for ajax requests, so that we don't have to initialise $wgLang
|
|
$linkattr[ 'title' ] = $this->mIsAjaxRequest ? '##LOAD##' : wfMsgNoTrans( 'categorytree-expand' );
|
|
} else {
|
|
$tag = 'span';
|
|
$txt = wfMsgNoTrans( 'categorytree-collapse-bullet' );
|
|
$linkattr[ 'onclick' ] = "if (this.href) this.href='javascript:void(0)'; categoryTreeCollapseNode('" . Xml::escapeJsString( $key ) . "'," . $this->getOptionsAsJsStructure() . ",this);";
|
|
$linkattr[ 'title' ] = wfMsgNoTrans( 'categorytree-collapse' );
|
|
$linkattr[ 'class' ] .= ' CategoryTreeLoaded';
|
|
}
|
|
|
|
if ( $tag == 'a' ) {
|
|
$linkattr[ 'href' ] = $wikiLink;
|
|
}
|
|
$bullet = Xml::openElement( $tag, $linkattr ) . $txt . Xml::closeElement( $tag ) . ' ';
|
|
}
|
|
} else {
|
|
$bullet = wfMsgNoTrans( 'categorytree-page-bullet' );
|
|
}
|
|
$s .= Xml::tags( 'span', $attr, $bullet ) . ' ';
|
|
|
|
$s .= Xml::openElement( 'a', array( 'class' => $labelClass, 'href' => $wikiLink ) ) . $label . Xml::closeElement( 'a' );
|
|
|
|
if ( $count !== false && $this->getOption( 'showcount' ) ) {
|
|
$pages = $pageCount - $subcatCount - $fileCount;
|
|
|
|
$attr = array(
|
|
'title' => wfMsgExt( 'categorytree-member-counts', 'parsemag', $subcatCount, $pages , $fileCount, $pageCount, $count )
|
|
);
|
|
|
|
global $wgContLang, $wgLang;
|
|
$s .= $wgContLang->getDirMark() . ' ';
|
|
$s .= Xml::tags( 'span', $attr,
|
|
wfMsgExt( 'categorytree-member-num',
|
|
array( 'parsemag', 'escapenoentities' ),
|
|
$subcatCount,
|
|
$pages,
|
|
$fileCount,
|
|
$pageCount,
|
|
$wgLang->formatNum( $count ) ) );
|
|
}
|
|
|
|
$s .= Xml::closeElement( 'div' );
|
|
$s .= "\n\t\t";
|
|
$s .= Xml::openElement( 'div', array( 'class' => 'CategoryTreeChildren', 'style' => $children > 0 ? "display:block" : "display:none" ) );
|
|
|
|
if ( $ns == NS_CATEGORY && $children > 0 && !$loadchildren ) {
|
|
$children = $this->renderChildren( $title, $children );
|
|
if ( $children == '' ) {
|
|
$s .= Xml::openElement( 'i', array( 'class' => 'CategoryTreeNotice' ) );
|
|
if ( $mode == CT_MODE_CATEGORIES ) {
|
|
$s .= wfMsgExt( 'categorytree-no-subcategories', 'parsemag' );
|
|
} elseif ( $mode == CT_MODE_PAGES ) {
|
|
$s .= wfMsgExt( 'categorytree-no-pages', 'parsemag' );
|
|
} elseif ( $mode == CT_MODE_PARENTS ) {
|
|
$s .= wfMsgExt( 'categorytree-no-parent-categories', 'parsemag' );
|
|
} else {
|
|
$s .= wfMsgExt( 'categorytree-nothing-found', 'parsemag' );
|
|
}
|
|
$s .= Xml::closeElement( 'i' );
|
|
} else {
|
|
$s .= $children;
|
|
}
|
|
}
|
|
|
|
$s .= Xml::closeElement( 'div' );
|
|
$s .= Xml::closeElement( 'div' );
|
|
|
|
if ( $load ) {
|
|
$s .= "\n\t\t";
|
|
$s .= Xml::openElement( 'script', array( 'type' => 'text/javascript' ) );
|
|
$s .= 'categoryTreeExpandNode("' . Xml::escapeJsString( $key ) . '", ' . $this->getOptionsAsJsStructure( $children ) . ', document.getElementById("' . $load . '"));';
|
|
$s .= Xml::closeElement( 'script' );
|
|
}
|
|
|
|
$s .= "\n\t\t";
|
|
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* Creates a Title object from a user provided (and thus unsafe) string
|
|
*/
|
|
static function makeTitle( $title ) {
|
|
$title = trim( $title );
|
|
|
|
if ( $title === null || $title === '' || $title === false ) {
|
|
return null;
|
|
}
|
|
|
|
# The title must be in the category namespace
|
|
# Ignore a leading Category: if there is one
|
|
$t = Title::newFromText( $title, NS_CATEGORY );
|
|
if ( !$t || $t->getNamespace() != NS_CATEGORY || $t->getInterWiki() != '' ) {
|
|
// If we were given something like "Wikipedia:Foo" or "Template:",
|
|
// try it again but forced.
|
|
$title = "Category:$title";
|
|
$t = Title::newFromText( $title );
|
|
}
|
|
return $t;
|
|
}
|
|
}
|