mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/CategoryTree
synced 2024-11-15 12:00:44 +00:00
406 lines
14 KiB
PHP
406 lines
14 KiB
PHP
<?php
|
|
/**
|
|
* Setup and Hooks for the CategoryTree extension, an AJAX based gadget
|
|
* to display the category structure of a wiki
|
|
*
|
|
* @file
|
|
* @ingroup Extensions
|
|
* @author Daniel Kinzler, brightbyte.de
|
|
* @copyright © 2006-2008 Daniel Kinzler and others
|
|
* @license GNU General Public Licence 2.0 or later
|
|
*/
|
|
|
|
if ( !defined( 'MEDIAWIKI' ) ) {
|
|
echo( "This file is an extension to the MediaWiki software and cannot be used standalone.\n" );
|
|
die( 1 );
|
|
}
|
|
|
|
/**
|
|
* Constants for use with the mode,
|
|
* defining what should be shown in the tree
|
|
*/
|
|
define( 'CT_MODE_CATEGORIES', 0 );
|
|
define( 'CT_MODE_PAGES', 10 );
|
|
define( 'CT_MODE_ALL', 20 );
|
|
define( 'CT_MODE_PARENTS', 100 );
|
|
|
|
/**
|
|
* Constants for use with the hideprefix option,
|
|
* defining when the namespace prefix should be hidden
|
|
*/
|
|
define( 'CT_HIDEPREFIX_NEVER', 0 );
|
|
define( 'CT_HIDEPREFIX_ALWAYS', 10 );
|
|
define( 'CT_HIDEPREFIX_CATEGORIES', 20 );
|
|
define( 'CT_HIDEPREFIX_AUTO', 30 );
|
|
|
|
/**
|
|
* Options:
|
|
*
|
|
* $wgCategoryTreeMaxChildren - maximum number of children shown in a tree node. Default is 200
|
|
* $wgCategoryTreeAllowTag - enable <categorytree> tag. Default is true.
|
|
* $wgCategoryTreeDynamicTag - loads the first level of the tree in a <categorytag> dynamically.
|
|
* This way, the cache does not need to be disabled. Default is false.
|
|
* $wgCategoryTreeDisableCache - disabled the parser cache for pages with a <categorytree> tag. Default is true.
|
|
* $wgCategoryTreeUseCache - enable HTTP cache for anon users. Default is false.
|
|
* $wgCategoryTreeMaxDepth - maximum value for depth argument; An array that maps mode values to
|
|
* the maximum depth acceptable for the depth option.
|
|
* Per default, the "categories" mode has a max depth of 2,
|
|
* all other modes have a max depth of 1.
|
|
* $wgCategoryTreeDefaultOptions - default options for the <categorytree> tag.
|
|
* $wgCategoryTreeCategoryPageOptions - options to apply on category pages.
|
|
* $wgCategoryTreeSpecialPageOptions - options to apply on Special:CategoryTree.
|
|
*/
|
|
|
|
$wgCategoryTreeMaxChildren = 200;
|
|
$wgCategoryTreeAllowTag = true;
|
|
$wgCategoryTreeDisableCache = true;
|
|
$wgCategoryTreeDynamicTag = false;
|
|
$wgCategoryTreeHTTPCache = false;
|
|
# $wgCategoryTreeUnifiedView = true;
|
|
$wgCategoryTreeMaxDepth = array( CT_MODE_PAGES => 1, CT_MODE_ALL => 1, CT_MODE_CATEGORIES => 2 );
|
|
|
|
# Set $wgCategoryTreeForceHeaders to true to force the JS and CSS headers for CategoryTree to be included on every page.
|
|
# May be usefull for using CategoryTree from within system messages, in the sidebar, or a custom skin.
|
|
$wgCategoryTreeForceHeaders = false;
|
|
$wgCategoryTreeSidebarRoot = null;
|
|
$wgCategoryTreeHijackPageCategories = false; # EXPERIMENTAL! NOT YET FOR PRODUCTION USE! Main problem is general HTML/CSS layout cruftiness.
|
|
$wgCategoryTreeUseCategoryTable = true;
|
|
|
|
$wgCategoryTreeOmitNamespace = CT_HIDEPREFIX_CATEGORIES;
|
|
$wgCategoryTreeDefaultMode = CT_MODE_CATEGORIES;
|
|
$wgCategoryTreeDefaultOptions = array(); # Default values for most options. ADD NEW OPTIONS HERE!
|
|
$wgCategoryTreeDefaultOptions['mode'] = null; # will be set to $wgCategoryTreeDefaultMode in efCategoryTree(); compatibility quirk
|
|
$wgCategoryTreeDefaultOptions['hideprefix'] = null; # will be set to $wgCategoryTreeDefaultMode in efCategoryTree(); compatibility quirk
|
|
$wgCategoryTreeDefaultOptions['showcount'] = false;
|
|
$wgCategoryTreeDefaultOptions['namespaces'] = false; # false means "no filter"
|
|
|
|
$wgCategoryTreeCategoryPageMode = CT_MODE_CATEGORIES;
|
|
$wgCategoryTreeCategoryPageOptions = array(); # Options to be used for category pages
|
|
$wgCategoryTreeCategoryPageOptions['mode'] = NULL; # will be set to $wgCategoryTreeDefaultMode in efCategoryTree(); compatibility quirk
|
|
$wgCategoryTreeCategoryPageOptions['showcount'] = true;
|
|
|
|
$wgCategoryTreeSpecialPageOptions = array(); # Options to be used for Special:CategoryTree
|
|
$wgCategoryTreeSpecialPageOptions['showcount'] = true;
|
|
|
|
$wgCategoryTreeSidebarOptions = array(); # Options to be used in the sidebar (for use with $wgCategoryTreeSidebarRoot)
|
|
$wgCategoryTreeSidebarOptions['mode'] = CT_MODE_CATEGORIES;
|
|
$wgCategoryTreeSidebarOptions['hideprefix'] = CT_HIDEPREFIX_CATEGORIES;
|
|
$wgCategoryTreeSidebarOptions['showcount'] = false;
|
|
$wgCategoryTreeSidebarOptions['hideroot'] = true;
|
|
$wgCategoryTreeSidebarOptions['namespaces'] = false;
|
|
$wgCategoryTreeSidebarOptions['depth'] = 1;
|
|
|
|
$wgCategoryTreePageCategoryOptions = array(); # Options to be used in the sidebar (for use with $wgCategoryTreePageCategories)
|
|
$wgCategoryTreePageCategoryOptions['mode'] = CT_MODE_PARENTS;
|
|
$wgCategoryTreePageCategoryOptions['hideprefix'] = CT_HIDEPREFIX_CATEGORIES;
|
|
$wgCategoryTreePageCategoryOptions['showcount'] = false;
|
|
$wgCategoryTreePageCategoryOptions['hideroot'] = false;
|
|
$wgCategoryTreePageCategoryOptions['namespaces'] = false;
|
|
$wgCategoryTreePageCategoryOptions['depth'] = 0;
|
|
# $wgCategoryTreePageCategoryOptions['class'] = 'CategoryTreeInlineNode';
|
|
|
|
$wgExtensionMessagesFiles['CategoryTreeAlias'] = dirname( __FILE__ ) . '/CategoryTree.alias.php';
|
|
|
|
/**
|
|
* Register extension setup hook and credits
|
|
*/
|
|
$wgExtensionFunctions[] = 'efCategoryTree';
|
|
$wgExtensionCredits['specialpage'][] = $wgExtensionCredits['parserhook'][] = array(
|
|
'path' => __FILE__,
|
|
'name' => 'CategoryTree',
|
|
'author' => 'Daniel Kinzler',
|
|
'url' => 'https://www.mediawiki.org/wiki/Extension:CategoryTree',
|
|
'descriptionmsg' => 'categorytree-desc',
|
|
);
|
|
|
|
/**
|
|
* Register the special page
|
|
*/
|
|
$dir = dirname( __FILE__ ) . '/';
|
|
|
|
if ( $wgUseAjax && $wgCategoryTreeAllowTag ) {
|
|
$wgExtensionMessagesFiles['CategoryTreeMagic'] = $dir . 'CategoryTree.i18n.magic.php';
|
|
}
|
|
|
|
$wgExtensionMessagesFiles['CategoryTree'] = $dir . 'CategoryTree.i18n.php';
|
|
$wgAutoloadClasses['CategoryTreePage'] = $dir . 'CategoryTreePage.php';
|
|
$wgAutoloadClasses['CategoryTree'] = $dir . 'CategoryTreeFunctions.php';
|
|
$wgAutoloadClasses['CategoryTreeCategoryPage'] = $dir . 'CategoryPageSubclass.php';
|
|
$wgSpecialPages['CategoryTree'] = 'CategoryTreePage';
|
|
$wgSpecialPageGroups['CategoryTree'] = 'pages';
|
|
# $wgHooks['SkinTemplateTabs'][] = 'efCategoryTreeInstallTabs';
|
|
$wgHooks['ArticleFromTitle'][] = 'efCategoryTreeArticleFromTitle';
|
|
|
|
/**
|
|
* register Ajax function
|
|
*/
|
|
$wgAjaxExportList[] = 'efCategoryTreeAjaxWrapper';
|
|
|
|
/**
|
|
* Register ResourceLoader modules
|
|
*/
|
|
$wgResourceModules['ext.categoryTree'] = array(
|
|
'localBasePath' => dirname( __FILE__ ) . '/modules',
|
|
'remoteExtPath' => 'CategoryTree/modules',
|
|
'styles' => 'ext.categoryTree.css',
|
|
'scripts' => 'ext.categoryTree.js',
|
|
'messages' => array(
|
|
'categorytree-collapse',
|
|
'categorytree-expand',
|
|
'categorytree-collapse-bullet',
|
|
'categorytree-expand-bullet',
|
|
'categorytree-load',
|
|
'categorytree-loading',
|
|
'categorytree-nothing-found',
|
|
'categorytree-no-subcategories',
|
|
'categorytree-no-parent-categories',
|
|
'categorytree-no-pages',
|
|
'categorytree-error',
|
|
'categorytree-retry',
|
|
),
|
|
);
|
|
|
|
/**
|
|
* Hook it up
|
|
*/
|
|
function efCategoryTree() {
|
|
global $wgUseAjax, $wgHooks, $wgOut;
|
|
global $wgCategoryTreeDefaultOptions, $wgCategoryTreeDefaultMode, $wgCategoryTreeOmitNamespace;
|
|
global $wgCategoryTreeCategoryPageOptions, $wgCategoryTreeCategoryPageMode, $wgCategoryTreeAllowTag;
|
|
global $wgCategoryTreeSidebarRoot, $wgCategoryTreeForceHeaders, $wgCategoryTreeHijackPageCategories;
|
|
|
|
# Abort if AJAX is not enabled
|
|
if ( !$wgUseAjax ) {
|
|
wfDebug( 'efCategoryTree: $wgUseAjax is not enabled, aborting extension setup.' );
|
|
return;
|
|
}
|
|
|
|
if ( $wgCategoryTreeSidebarRoot ) {
|
|
$wgCategoryTreeForceHeaders = true; # needed on every page anyway
|
|
$wgHooks['SkinTemplateOutputPageBeforeExec'][] = 'efCategoryTreeSkinTemplateOutputPageBeforeExec';
|
|
}
|
|
|
|
if ( $wgCategoryTreeHijackPageCategories ) {
|
|
$wgCategoryTreeForceHeaders = true; # needed on almost every page anyway
|
|
$wgHooks['OutputPageMakeCategoryLinks'][] = 'efCategoryTreeOutputPageMakeCategoryLinks';
|
|
$wgHooks['SkinJoinCategoryLinks'][] = 'efCategoryTreeSkinJoinCategoryLinks';
|
|
}
|
|
|
|
if ( $wgCategoryTreeAllowTag ) {
|
|
$wgHooks['ParserFirstCallInit'][] = 'efCategoryTreeSetHooks';
|
|
}
|
|
|
|
if ( !isset( $wgCategoryTreeDefaultOptions['mode'] ) || is_null( $wgCategoryTreeDefaultOptions['mode'] ) ) {
|
|
$wgCategoryTreeDefaultOptions['mode'] = $wgCategoryTreeDefaultMode;
|
|
}
|
|
|
|
if ( !isset( $wgCategoryTreeDefaultOptions['hideprefix'] ) || is_null( $wgCategoryTreeDefaultOptions['hideprefix'] ) ) {
|
|
$wgCategoryTreeDefaultOptions['hideprefix'] = $wgCategoryTreeOmitNamespace;
|
|
}
|
|
|
|
if ( !isset( $wgCategoryTreeCategoryPageOptions['mode'] ) || is_null( $wgCategoryTreeCategoryPageOptions['mode'] ) ) {
|
|
$wgCategoryTreeCategoryPageOptions['mode'] = $wgCategoryTreeCategoryPageMode;
|
|
}
|
|
|
|
if ( $wgCategoryTreeForceHeaders ) {
|
|
CategoryTree::setHeaders( $wgOut );
|
|
} else {
|
|
$wgHooks['OutputPageParserOutput'][] = 'efCategoryTreeParserOutput';
|
|
}
|
|
|
|
$wgHooks['ResourceLoaderGetConfigVars'][] = 'efCategoryTreeGetConfigVars';
|
|
}
|
|
|
|
function efCategoryTreeSetHooks( $parser ) {
|
|
$parser->setHook( 'categorytree' , 'efCategoryTreeParserHook' );
|
|
$parser->setFunctionHook( 'categorytree' , 'efCategoryTreeParserFunction' );
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Entry point for Ajax, registered in $wgAjaxExportList.
|
|
* The $enc parameter determins how the $options is decoded into a PHP array.
|
|
* If $enc is not given, '' is asumed, which simulates the old call interface,
|
|
* namely, only providing the mode name or number.
|
|
* This loads CategoryTreeFunctions.php and calls CategoryTree::ajax()
|
|
*/
|
|
function efCategoryTreeAjaxWrapper( $category, $options = array(), $enc = '' ) {
|
|
global $wgCategoryTreeHTTPCache, $wgSquidMaxage, $wgUseSquid;
|
|
|
|
if ( is_string( $options ) ) {
|
|
$options = CategoryTree::decodeOptions( $options, $enc );
|
|
}
|
|
|
|
$depth = isset( $options['depth'] ) ? (int)$options['depth'] : 1;
|
|
|
|
$ct = new CategoryTree( $options, true );
|
|
$depth = efCategoryTreeCapDepth( $ct->getOption( 'mode' ), $depth );
|
|
$response = $ct->ajax( $category, $depth );
|
|
|
|
if ( $wgCategoryTreeHTTPCache && $wgSquidMaxage && $wgUseSquid ) {
|
|
$response->setCacheDuration( $wgSquidMaxage );
|
|
$response->setVary( 'Accept-Encoding, Cookie' ); # cache for anons only
|
|
# TODO: purge the squid cache when a category page is invalidated
|
|
}
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Internal function to cap depth
|
|
*/
|
|
|
|
function efCategoryTreeCapDepth( $mode, $depth ) {
|
|
global $wgCategoryTreeMaxDepth;
|
|
|
|
if ( is_numeric( $depth ) ) {
|
|
$depth = intval( $depth );
|
|
} else {
|
|
return 1;
|
|
}
|
|
|
|
if ( is_array( $wgCategoryTreeMaxDepth ) ) {
|
|
$max = isset( $wgCategoryTreeMaxDepth[$mode] ) ? $wgCategoryTreeMaxDepth[$mode] : 1;
|
|
} elseif ( is_numeric( $wgCategoryTreeMaxDepth ) ) {
|
|
$max = $wgCategoryTreeMaxDepth;
|
|
} else {
|
|
wfDebug( 'efCategoryTreeCapDepth: $wgCategoryTreeMaxDepth is invalid.' );
|
|
$max = 1;
|
|
}
|
|
|
|
return min( $depth, $max );
|
|
}
|
|
|
|
/**
|
|
* Entry point for the {{#categorytree}} tag parser function.
|
|
* This is a wrapper around efCategoryTreeParserHook
|
|
*/
|
|
function efCategoryTreeParserFunction( $parser ) {
|
|
$params = func_get_args();
|
|
array_shift( $params ); // first is $parser, strip it
|
|
|
|
// first user-supplied parameter must be category name
|
|
if ( !$params ) {
|
|
return ''; // no category specified, return nothing
|
|
}
|
|
$cat = array_shift( $params );
|
|
|
|
// build associative arguments from flat parameter list
|
|
$argv = array();
|
|
foreach ( $params as $p ) {
|
|
if ( preg_match( '/^\s*(\S.*?)\s*=\s*(.*?)\s*$/', $p, $m ) ) {
|
|
$k = $m[1];
|
|
$v = preg_replace( '/^"\s*(.*?)\s*"$/', '$1', $m[2] ); // strip any quotes enclusing the value
|
|
}
|
|
else {
|
|
$k = trim( $p );
|
|
$v = true;
|
|
}
|
|
|
|
$argv[$k] = $v;
|
|
}
|
|
|
|
// now handle just like a <categorytree> tag
|
|
$html = efCategoryTreeParserHook( $cat, $argv, $parser );
|
|
return array( $html, 'noparse' => true, 'isHTML' => true );
|
|
}
|
|
|
|
/**
|
|
* Hook implementation for injecting a category tree into the sidebar.
|
|
* Registered automatically if $wgCategoryTreeSidebarRoot is set to a category name.
|
|
*/
|
|
function efCategoryTreeSkinTemplateOutputPageBeforeExec( $skin, $tpl ) {
|
|
global $wgCategoryTreeSidebarRoot, $wgCategoryTreeSidebarOptions;
|
|
|
|
$html = efCategoryTreeParserHook( $wgCategoryTreeSidebarRoot, $wgCategoryTreeSidebarOptions );
|
|
if ( $html ) {
|
|
$tpl->data['sidebar']['categorytree-portlet'] = $html; // requires MW 1.13, r36917
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Entry point for the <categorytree> tag parser hook.
|
|
* This loads CategoryTreeFunctions.php and calls CategoryTree::getTag()
|
|
*/
|
|
function efCategoryTreeParserHook( $cat, $argv, $parser = null, $allowMissing = false ) {
|
|
global $wgOut;
|
|
|
|
if ( $parser ) {
|
|
$parser->mOutput->mCategoryTreeTag = true; # flag for use by efCategoryTreeParserOutput
|
|
} else {
|
|
CategoryTree::setHeaders( $wgOut );
|
|
}
|
|
|
|
$ct = new CategoryTree( $argv );
|
|
|
|
$attr = Sanitizer::validateTagAttributes( $argv, 'div' );
|
|
|
|
$hideroot = isset( $argv[ 'hideroot' ] ) ? CategoryTree::decodeBoolean( $argv[ 'hideroot' ] ) : null;
|
|
$onlyroot = isset( $argv[ 'onlyroot' ] ) ? CategoryTree::decodeBoolean( $argv[ 'onlyroot' ] ) : null;
|
|
$depthArg = isset( $argv[ 'depth' ] ) ? (int)$argv[ 'depth' ] : null;
|
|
|
|
$depth = efCategoryTreeCapDepth( $ct->getOption( 'mode' ), $depthArg );
|
|
if ( $onlyroot ) {
|
|
$depth = 0;
|
|
}
|
|
|
|
return $ct->getTag( $parser, $cat, $hideroot, $attr, $depth, $allowMissing );
|
|
}
|
|
|
|
/**
|
|
* Hook callback that injects messages and things into the <head> tag
|
|
* Does nothing if $parserOutput->mCategoryTreeTag is not set
|
|
*/
|
|
function efCategoryTreeParserOutput( $outputPage, $parserOutput ) {
|
|
if ( !empty( $parserOutput->mCategoryTreeTag ) ) {
|
|
CategoryTree::setHeaders( $outputPage );
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* ArticleFromTitle hook, override category page handling
|
|
*
|
|
* @param $title Title
|
|
* @param $article Article
|
|
*/
|
|
function efCategoryTreeArticleFromTitle( $title, &$article ) {
|
|
if ( $title->getNamespace() == NS_CATEGORY ) {
|
|
$article = new CategoryTreeCategoryPage( $title );
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* OutputPageMakeCategoryLinks hook, override category links
|
|
*/
|
|
function efCategoryTreeOutputPageMakeCategoryLinks( $out, &$categories, &$links ) {
|
|
global $wgCategoryTreePageCategoryOptions;
|
|
|
|
foreach ( $categories as $category => $type ) {
|
|
$links[$type][] = efCategoryTreeParserHook( $category, $wgCategoryTreePageCategoryOptions, null, true );
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function efCategoryTreeSkinJoinCategoryLinks( $skin, &$links, &$result ) {
|
|
$embed = '<div class="CategoryTreeCategoryBarItem">';
|
|
$pop = '</div>';
|
|
$sep = ' ';
|
|
|
|
$result = $embed . implode ( "{$pop} {$sep} {$embed}" , $links ) . $pop;
|
|
|
|
return false;
|
|
}
|
|
|
|
function efCategoryTreeGetConfigVars( &$vars ) {
|
|
global $wgCategoryTreeCategoryPageOptions;
|
|
|
|
// Look this is pretty bad but Category tree is just whacky, it needs to be rewritten
|
|
$ct = new CategoryTree( $wgCategoryTreeCategoryPageOptions );
|
|
$vars['wgCategoryTreePageCategoryOptions'] = $ct->getOptionsAsJsStructure();
|
|
return true;
|
|
} |