-<?php\r
-\r
-\r
-/*\r
- * Created on Sep 7, 2006\r
- *\r
- * API for MediaWiki 1.8+\r
- *\r
- * Copyright (C) 2006 Yuri Astrakhan <FirstnameLastname@gmail.com>\r
- *\r
- * This program is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License along\r
- * with this program; if not, write to the Free Software Foundation, Inc.,\r
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\r
- * http://www.gnu.org/copyleft/gpl.html\r
- */\r
-\r
-if (!defined('MEDIAWIKI')) {\r
- // Eclipse helper - will be ignored in production\r
- require_once ("ApiBase.php");\r
-}\r
-\r
-class ApiQuery extends ApiBase {\r
-\r
- private $mMetaModuleNames, $mPropModuleNames, $mListModuleNames;\r
- private $mData;\r
-\r
- private $mQueryMetaModules = array (\r
- 'siteinfo' => 'ApiQuerySiteinfo'\r
- );\r
- // 'userinfo' => 'ApiQueryUserinfo',\r
-\r
- private $mQueryPropModules = array (\r
- 'info' => 'ApiQueryInfo',\r
- 'revisions' => 'ApiQueryRevisions'\r
- );\r
- // 'categories' => 'ApiQueryCategories',\r
- // 'imageinfo' => 'ApiQueryImageinfo',\r
- // 'langlinks' => 'ApiQueryLanglinks',\r
- // 'links' => 'ApiQueryLinks',\r
- // 'templates' => 'ApiQueryTemplates',\r
-\r
- private $mQueryListModules = array (\r
- 'allpages' => 'ApiQueryAllpages'\r
- );\r
- // 'backlinks' => 'ApiQueryBacklinks',\r
- // 'categorymembers' => 'ApiQueryCategorymembers',\r
- // 'embeddedin' => 'ApiQueryEmbeddedin',\r
- // 'imagelinks' => 'ApiQueryImagelinks',\r
- // 'logevents' => 'ApiQueryLogevents',\r
- // 'recentchanges' => 'ApiQueryRecentchanges',\r
- // 'usercontribs' => 'ApiQueryUsercontribs',\r
- // 'users' => 'ApiQueryUsers',\r
- // 'watchlist' => 'ApiQueryWatchlist',\r
-\r
- private $mSlaveDB = null;\r
-\r
- public function __construct($main, $action) {\r
- parent :: __construct($main);\r
- $this->mMetaModuleNames = array_keys($this->mQueryMetaModules);\r
- $this->mPropModuleNames = array_keys($this->mQueryPropModules);\r
- $this->mListModuleNames = array_keys($this->mQueryListModules);\r
-\r
- // Allow the entire list of modules at first,\r
- // but during module instantiation check if it can be used as a generator.\r
- $this->mAllowedGenerators = array_merge($this->mListModuleNames, $this->mPropModuleNames);\r
- }\r
-\r
- public function getDB() {\r
- if (!isset ($this->mSlaveDB))\r
- $this->mSlaveDB = & wfGetDB(DB_SLAVE);\r
- return $this->mSlaveDB;\r
- }\r
-\r
- public function getData() {\r
- return $this->mData;\r
- }\r
-\r
- /**\r
- * Query execution happens in the following steps:\r
- * #1 Create a PageSet object with any pages requested by the user\r
- * #2 If using generator, execute it to get a new PageSet object\r
- * #3 Instantiate all requested modules. \r
- * This way the PageSet object will know what shared data is required,\r
- * and minimize DB calls. \r
- * #4 Output all normalization and redirect resolution information\r
- * #5 Execute all requested modules\r
- */\r
- public function execute() {\r
- $meta = $prop = $list = $generator = $titles = $pageids = null;\r
- $redirects = null;\r
- extract($this->extractRequestParams());\r
-\r
- //\r
- // Create and initialize PageSet\r
- //\r
- $dataSource = null;\r
- if (isset ($titles) && isset($pageids))\r
- $this->dieUsage("At present you may not use titles= and pageids= at the same time", 'multisource');\r
-\r
- $this->mData = new ApiPageSet($this, $redirects);\r
-\r
- if (isset($titles))\r
- $this->mData->populateTitles($titles);\r
-\r
- if (isset($pageids))\r
- $this->mData->populatePageIDs($pageids);\r
-\r
- //\r
- // If generator is provided, get a new dataset to work on\r
- //\r
- if (isset ($generator))\r
- $this->executeGenerator($generator, $redirects);\r
-\r
- // Instantiate required modules\r
- // During instantiation, modules may optimize data requests through the $this->mData object \r
- // $this->mData will be lazy loaded when modules begin to request data during execution\r
- $modules = array ();\r
- if (isset ($meta))\r
- foreach ($meta as $moduleName)\r
- $modules[] = new $this->mQueryMetaModules[$moduleName] ($this, $moduleName);\r
- if (isset ($prop))\r
- foreach ($prop as $moduleName)\r
- $modules[] = new $this->mQueryPropModules[$moduleName] ($this, $moduleName);\r
- if (isset ($list))\r
- foreach ($list as $moduleName)\r
- $modules[] = new $this->mQueryListModules[$moduleName] ($this, $moduleName);\r
-\r
- // Title normalizations\r
- foreach ($this->mData->getNormalizedTitles() as $rawTitleStr => $titleStr) {\r
- $this->getResult()->addMessage('query', 'normalized', array (\r
- 'from' => $rawTitleStr,\r
- 'to' => $titleStr,\r
- '*' => ''\r
- ), 'n');\r
- }\r
-\r
- // Show redirect information\r
- if ($redirects) {\r
- foreach ($this->mData->getRedirectTitles() as $titleStrFrom => $titleStrTo) {\r
- $this->getResult()->addMessage('query', 'redirects', array (\r
- 'from' => $titleStrFrom,\r
- 'to' => $titleStrTo,\r
- '*' => ''\r
- ), 'r');\r
- }\r
- }\r
-\r
- // Execute all requested modules.\r
- foreach ($modules as $module) {\r
- $module->profileIn();\r
- $module->execute();\r
- $module->profileOut();\r
- }\r
- }\r
-\r
- protected function executeGenerator($generator, $redirects) {\r
-\r
- // Find class that implements requested generator\r
- if (isset ($this->mQueryListModules[$generator]))\r
- $className = $this->mQueryListModules[$generator];\r
- else\r
- if (isset ($this->mQueryPropModules[$generator]))\r
- $className = $this->mQueryPropModules[$generator];\r
- else\r
- $this->dieDebug("Unknown generator=$generator");\r
-\r
- $module = new $className ($this, $generator, true);\r
-\r
- // change $this->mData\r
-\r
- // TODO: implement\r
- $this->dieUsage("Generator execution has not been implemented", 'notimplemented');\r
- }\r
-\r
- protected function getAllowedParams() {\r
- return array (\r
- 'meta' => array (\r
- GN_ENUM_ISMULTI => true,\r
- GN_ENUM_TYPE => $this->mMetaModuleNames\r
- ),\r
- 'prop' => array (\r
- GN_ENUM_ISMULTI => true,\r
- GN_ENUM_TYPE => $this->mPropModuleNames\r
- ),\r
- 'list' => array (\r
- GN_ENUM_ISMULTI => true,\r
- GN_ENUM_TYPE => $this->mListModuleNames\r
- ),\r
- // 'generator' => array (\r
- // GN_ENUM_TYPE => $this->mAllowedGenerators\r
- // ),\r
- 'titles' => array (\r
- GN_ENUM_ISMULTI => true\r
- ),\r
- // 'pageids' => array (\r
- // GN_ENUM_TYPE => 'integer',\r
- // GN_ENUM_ISMULTI => true\r
- // ),\r
- 'redirects' => false\r
- );\r
- }\r
-\r
- /**\r
- * Override the parent to generate help messages for all available query modules.\r
- */\r
- public function makeHelpMsg() {\r
-\r
- // Use parent to make default message for the query module\r
- $msg = parent :: makeHelpMsg();\r
-\r
- // Make sure the internal object is empty\r
- // (just in case a sub-module decides to optimize during instantiation)\r
- $this->mData = null;\r
-\r
- $astriks = str_repeat('--- ', 8);\r
- $msg .= "\n$astriks Query: Meta $astriks\n\n";\r
- $msg .= $this->makeHelpMsgHelper($this->mQueryMetaModules, 'meta');\r
- $msg .= "\n$astriks Query: Prop $astriks\n\n";\r
- $msg .= $this->makeHelpMsgHelper($this->mQueryPropModules, 'prop');\r
- $msg .= "\n$astriks Query: List $astriks\n\n";\r
- $msg .= $this->makeHelpMsgHelper($this->mQueryListModules, 'list');\r
-\r
- return $msg;\r
- }\r
-\r
- private function makeHelpMsgHelper($moduleList, $paramName) {\r
- $msg = '';\r
-\r
- foreach ($moduleList as $moduleName => $moduleClass) {\r
- $msg .= "* $paramName=$moduleName *";\r
- $module = new $moduleClass ($this, $moduleName, null);\r
- $msg2 = $module->makeHelpMsg();\r
- if ($msg2 !== false)\r
- $msg .= $msg2;\r
- $msg .= "\n";\r
- if ($module->getCanGenerate())\r
- $msg .= " * Can be used as a generator\n";\r
- }\r
-\r
- return $msg;\r
- }\r
-\r
- protected function getParamDescription() {\r
- return array (\r
- 'meta' => 'Which meta data to get about the site',\r
- 'prop' => 'Which properties to get for the titles/revisions/pageids',\r
- 'list' => 'Which lists to get',\r
- 'generator' => 'Use the output of a list as the input for other prop/list/meta items',\r
- 'titles' => 'A list of titles to work on',\r
- 'pageids' => 'A list of page IDs to work on',\r
- 'redirects' => 'Automatically resolve redirects'\r
- );\r
- }\r
-\r
- protected function getDescription() {\r
- return array (\r
- 'Query API module allows applications to get needed pieces of data from the MediaWiki databases,',\r
- 'and is loosely based on the Query API interface currently available on all MediaWiki servers.',\r
- 'All data modifications will first have to use query to acquire a token to prevent abuse from malicious sites.'\r
- );\r
- }\r
-\r
- protected function getExamples() {\r
- return array (\r
- 'api.php?action=query&what=content&titles=ArticleA|ArticleB'\r
- );\r
- }\r
-}\r
-?>
\ No newline at end of file
+<?php
+
+/*
+ * Created on Sep 7, 2006
+ *
+ * API for MediaWiki 1.8+
+ *
+ * Copyright (C) 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+if (!defined('MEDIAWIKI')) {
+ // Eclipse helper - will be ignored in production
+ require_once ('ApiBase.php');
+}
+
+/**
+ * This is the main query class. It behaves similar to ApiMain: based on the parameters given,
+ * it will create a list of titles to work on (an instance of the ApiPageSet object)
+ * instantiate and execute various property/list/meta modules,
+ * and assemble all resulting data into a single ApiResult object.
+ *
+ * In the generator mode, a generator will be first executed to populate a second ApiPageSet object,
+ * and that object will be used for all subsequent modules.
+ *
+ * @addtogroup API
+ */
+class ApiQuery extends ApiBase {
+
+ private $mPropModuleNames, $mListModuleNames, $mMetaModuleNames;
+ private $mPageSet;
+ private $params, $redirect;
+
+ private $mQueryPropModules = array (
+ 'info' => 'ApiQueryInfo',
+ 'revisions' => 'ApiQueryRevisions',
+ 'links' => 'ApiQueryLinks',
+ 'langlinks' => 'ApiQueryLangLinks',
+ 'images' => 'ApiQueryImages',
+ 'templates' => 'ApiQueryLinks',
+ 'categories' => 'ApiQueryCategories',
+ 'extlinks' => 'ApiQueryExternalLinks',
+ );
+ // 'categories' => 'ApiQueryCategories',
+ // 'imageinfo' => 'ApiQueryImageinfo',
+ // 'templates' => 'ApiQueryTemplates',
+
+ private $mQueryListModules = array (
+ 'allpages' => 'ApiQueryAllpages',
+ 'logevents' => 'ApiQueryLogEvents',
+ 'watchlist' => 'ApiQueryWatchlist',
+ 'recentchanges' => 'ApiQueryRecentChanges',
+ 'backlinks' => 'ApiQueryBacklinks',
+ 'embeddedin' => 'ApiQueryBacklinks',
+ 'imageusage' => 'ApiQueryBacklinks',
+ 'usercontribs' => 'ApiQueryContributions'
+ );
+ // 'categorymembers' => 'ApiQueryCategorymembers',
+ // 'recentchanges' => 'ApiQueryRecentchanges',
+ // 'users' => 'ApiQueryUsers',
+ // 'watchlist' => 'ApiQueryWatchlist',
+
+ private $mQueryMetaModules = array (
+ 'siteinfo' => 'ApiQuerySiteinfo'
+ );
+ // 'userinfo' => 'ApiQueryUserinfo',
+
+ private $mSlaveDB = null;
+ private $mNamedDB = array();
+
+ public function __construct($main, $action) {
+ parent :: __construct($main, $action);
+
+ // Allow custom modules to be added in LocalSettings.php
+ global $wgApiQueryPropModules, $wgApiQueryListModules, $wgApiQueryMetaModules;
+ self :: appendUserModules($this->mQueryPropModules, $wgApiQueryPropModules);
+ self :: appendUserModules($this->mQueryListModules, $wgApiQueryListModules);
+ self :: appendUserModules($this->mQueryMetaModules, $wgApiQueryMetaModules);
+
+ $this->mPropModuleNames = array_keys($this->mQueryPropModules);
+ $this->mListModuleNames = array_keys($this->mQueryListModules);
+ $this->mMetaModuleNames = array_keys($this->mQueryMetaModules);
+
+ // Allow the entire list of modules at first,
+ // but during module instantiation check if it can be used as a generator.
+ $this->mAllowedGenerators = array_merge($this->mListModuleNames, $this->mPropModuleNames);
+ }
+
+ /**
+ * Helper function to append any add-in modules to the list
+ */
+ private static function appendUserModules(&$modules, $newModules) {
+ if (is_array( $newModules )) {
+ foreach ( $newModules as $moduleName => $moduleClass) {
+ $modules[$moduleName] = $moduleClass;
+ }
+ }
+ }
+
+ /**
+ * Gets a default slave database connection object
+ */
+ public function getDB() {
+ if (!isset ($this->mSlaveDB)) {
+ $this->profileDBIn();
+ $this->mSlaveDB = wfGetDB(DB_SLAVE);
+ $this->profileDBOut();
+ }
+ return $this->mSlaveDB;
+ }
+
+ /**
+ * Get the query database connection with the given name.
+ * If no such connection has been requested before, it will be created.
+ * Subsequent calls with the same $name will return the same connection
+ * as the first, regardless of $db or $groups new values.
+ */
+ public function getNamedDB($name, $db, $groups) {
+ if (!array_key_exists($name, $this->mNamedDB)) {
+ $this->profileDBIn();
+ $this->mNamedDB[$name] = wfGetDB($db, $groups);
+ $this->profileDBOut();
+ }
+ return $this->mNamedDB[$name];
+ }
+
+ /**
+ * Gets the set of pages the user has requested (or generated)
+ */
+ public function getPageSet() {
+ return $this->mPageSet;
+ }
+
+ /**
+ * Query execution happens in the following steps:
+ * #1 Create a PageSet object with any pages requested by the user
+ * #2 If using generator, execute it to get a new PageSet object
+ * #3 Instantiate all requested modules.
+ * This way the PageSet object will know what shared data is required,
+ * and minimize DB calls.
+ * #4 Output all normalization and redirect resolution information
+ * #5 Execute all requested modules
+ */
+ public function execute() {
+
+ $this->params = $this->extractRequestParams();
+ $this->redirects = $this->params['redirects'];
+
+ //
+ // Create PageSet
+ //
+ $this->mPageSet = new ApiPageSet($this, $this->redirects);
+
+ //
+ // Instantiate requested modules
+ //
+ $modules = array ();
+ $this->InstantiateModules($modules, 'prop', $this->mQueryPropModules);
+ $this->InstantiateModules($modules, 'list', $this->mQueryListModules);
+ $this->InstantiateModules($modules, 'meta', $this->mQueryMetaModules);
+
+ //
+ // If given, execute generator to substitute user supplied data with generated data.
+ //
+ if (isset ($this->params['generator'])) {
+ $this->executeGeneratorModule($this->params['generator'], $modules);
+ } else {
+ // Append custom fields and populate page/revision information
+ $this->addCustomFldsToPageSet($modules, $this->mPageSet);
+ $this->mPageSet->execute();
+ }
+
+ //
+ // Record page information (title, namespace, if exists, etc)
+ //
+ $this->outputGeneralPageInfo();
+
+ //
+ // Execute all requested modules.
+ //
+ foreach ($modules as $module) {
+ $module->profileIn();
+ $module->execute();
+ $module->profileOut();
+ }
+ }
+
+ /**
+ * Query modules may optimize data requests through the $this->getPageSet() object
+ * by adding extra fields from the page table.
+ * This function will gather all the extra request fields from the modules.
+ */
+ private function addCustomFldsToPageSet($modules, $pageSet) {
+ // Query all requested modules.
+ foreach ($modules as $module) {
+ $module->requestExtraData($pageSet);
+ }
+ }
+
+ /**
+ * Create instances of all modules requested by the client
+ */
+ private function InstantiateModules(&$modules, $param, $moduleList) {
+ $list = $this->params[$param];
+ if (isset ($list))
+ foreach ($list as $moduleName)
+ $modules[] = new $moduleList[$moduleName] ($this, $moduleName);
+ }
+
+ /**
+ * Appends an element for each page in the current pageSet with the most general
+ * information (id, title), plus any title normalizations and missing title/pageids/revids.
+ */
+ private function outputGeneralPageInfo() {
+
+ $pageSet = $this->getPageSet();
+ $result = $this->getResult();
+
+ // Title normalizations
+ $normValues = array ();
+ foreach ($pageSet->getNormalizedTitles() as $rawTitleStr => $titleStr) {
+ $normValues[] = array (
+ 'from' => $rawTitleStr,
+ 'to' => $titleStr
+ );
+ }
+
+ if (!empty ($normValues)) {
+ $result->setIndexedTagName($normValues, 'n');
+ $result->addValue('query', 'normalized', $normValues);
+ }
+
+ // Show redirect information
+ $redirValues = array ();
+ foreach ($pageSet->getRedirectTitles() as $titleStrFrom => $titleStrTo) {
+ $redirValues[] = array (
+ 'from' => $titleStrFrom,
+ 'to' => $titleStrTo
+ );
+ }
+
+ if (!empty ($redirValues)) {
+ $result->setIndexedTagName($redirValues, 'r');
+ $result->addValue('query', 'redirects', $redirValues);
+ }
+
+ //
+ // Missing revision elements
+ //
+ $missingRevIDs = $pageSet->getMissingRevisionIDs();
+ if (!empty ($missingRevIDs)) {
+ $revids = array ();
+ foreach ($missingRevIDs as $revid) {
+ $revids[$revid] = array (
+ 'revid' => $revid
+ );
+ }
+ $result->setIndexedTagName($revids, 'rev');
+ $result->addValue('query', 'badrevids', $revids);
+ }
+
+ //
+ // Page elements
+ //
+ $pages = array ();
+
+ // Report any missing titles
+ $fakepageid = -1;
+ foreach ($pageSet->getMissingTitles() as $title) {
+ $vals = array();
+ ApiQueryBase :: addTitleInfo($vals, $title, true);
+ $vals['missing'] = '';
+ $pages[$fakepageid--] = $vals;
+ }
+
+ // Report any missing page ids
+ foreach ($pageSet->getMissingPageIDs() as $pageid) {
+ $pages[$pageid] = array (
+ 'pageid' => $pageid,
+ 'missing' => ''
+ );
+ }
+
+ // Output general page information for found titles
+ foreach ($pageSet->getGoodTitles() as $pageid => $title) {
+ $vals = array();
+ $vals['pageid'] = $pageid;
+ ApiQueryBase :: addTitleInfo($vals, $title, true);
+ $pages[$pageid] = $vals;
+ }
+
+ if (!empty ($pages)) {
+
+ if ($this->params['indexpageids']) {
+ $pageIDs = array_keys($pages);
+ // json treats all map keys as strings - converting to match
+ $pageIDs = array_map('strval', $pageIDs);
+ $result->setIndexedTagName($pageIDs, 'id');
+ $result->addValue('query', 'pageids', $pageIDs);
+ }
+
+ $result->setIndexedTagName($pages, 'page');
+ $result->addValue('query', 'pages', $pages);
+ }
+ }
+
+ /**
+ * For generator mode, execute generator, and use its output as new pageSet
+ */
+ protected function executeGeneratorModule($generatorName, $modules) {
+
+ // Find class that implements requested generator
+ if (isset ($this->mQueryListModules[$generatorName])) {
+ $className = $this->mQueryListModules[$generatorName];
+ } elseif (isset ($this->mQueryPropModules[$generatorName])) {
+ $className = $this->mQueryPropModules[$generatorName];
+ } else {
+ ApiBase :: dieDebug(__METHOD__, "Unknown generator=$generatorName");
+ }
+
+ // Generator results
+ $resultPageSet = new ApiPageSet($this, $this->redirects);
+
+ // Create and execute the generator
+ $generator = new $className ($this, $generatorName);
+ if (!$generator instanceof ApiQueryGeneratorBase)
+ $this->dieUsage("Module $generatorName cannot be used as a generator", "badgenerator");
+
+ $generator->setGeneratorMode();
+
+ // Add any additional fields modules may need
+ $generator->requestExtraData($this->mPageSet);
+ $this->addCustomFldsToPageSet($modules, $resultPageSet);
+
+ // Populate page information with the original user input
+ $this->mPageSet->execute();
+
+ // populate resultPageSet with the generator output
+ $generator->profileIn();
+ $generator->executeGenerator($resultPageSet);
+ $resultPageSet->finishPageSetGeneration();
+ $generator->profileOut();
+
+ // Swap the resulting pageset back in
+ $this->mPageSet = $resultPageSet;
+ }
+
+ /**
+ * Returns the list of allowed parameters for this module.
+ * Qurey module also lists all ApiPageSet parameters as its own.
+ */
+ protected function getAllowedParams() {
+ return array (
+ 'prop' => array (
+ ApiBase :: PARAM_ISMULTI => true,
+ ApiBase :: PARAM_TYPE => $this->mPropModuleNames
+ ),
+ 'list' => array (
+ ApiBase :: PARAM_ISMULTI => true,
+ ApiBase :: PARAM_TYPE => $this->mListModuleNames
+ ),
+ 'meta' => array (
+ ApiBase :: PARAM_ISMULTI => true,
+ ApiBase :: PARAM_TYPE => $this->mMetaModuleNames
+ ),
+ 'generator' => array (
+ ApiBase :: PARAM_TYPE => $this->mAllowedGenerators
+ ),
+ 'redirects' => false,
+ 'indexpageids' => false,
+ );
+ }
+
+ /**
+ * Override the parent to generate help messages for all available query modules.
+ */
+ public function makeHelpMsg() {
+
+ $msg = '';
+
+ // Make sure the internal object is empty
+ // (just in case a sub-module decides to optimize during instantiation)
+ $this->mPageSet = null;
+ $this->mAllowedGenerators = array(); // Will be repopulated
+
+ $astriks = str_repeat('--- ', 8);
+ $msg .= "\n$astriks Query: Prop $astriks\n\n";
+ $msg .= $this->makeHelpMsgHelper($this->mQueryPropModules, 'prop');
+ $msg .= "\n$astriks Query: List $astriks\n\n";
+ $msg .= $this->makeHelpMsgHelper($this->mQueryListModules, 'list');
+ $msg .= "\n$astriks Query: Meta $astriks\n\n";
+ $msg .= $this->makeHelpMsgHelper($this->mQueryMetaModules, 'meta');
+
+ // Perform the base call last because the $this->mAllowedGenerators
+ // will be updated inside makeHelpMsgHelper()
+ // Use parent to make default message for the query module
+ $msg = parent :: makeHelpMsg() . $msg;
+
+ return $msg;
+ }
+
+ /**
+ * For all modules in $moduleList, generate help messages and join them together
+ */
+ private function makeHelpMsgHelper($moduleList, $paramName) {
+
+ $moduleDscriptions = array ();
+
+ foreach ($moduleList as $moduleName => $moduleClass) {
+ $module = new $moduleClass ($this, $moduleName, null);
+
+ $msg = ApiMain::makeHelpMsgHeader($module, $paramName);
+ $msg2 = $module->makeHelpMsg();
+ if ($msg2 !== false)
+ $msg .= $msg2;
+ if ($module instanceof ApiQueryGeneratorBase) {
+ $this->mAllowedGenerators[] = $moduleName;
+ $msg .= "Generator:\n This module may be used as a generator\n";
+ }
+ $moduleDscriptions[] = $msg;
+ }
+
+ return implode("\n", $moduleDscriptions);
+ }
+
+ /**
+ * Override to add extra parameters from PageSet
+ */
+ public function makeHelpMsgParameters() {
+ $psModule = new ApiPageSet($this);
+ return $psModule->makeHelpMsgParameters() . parent :: makeHelpMsgParameters();
+ }
+
+ protected function getParamDescription() {
+ return array (
+ 'prop' => 'Which properties to get for the titles/revisions/pageids',
+ 'list' => 'Which lists to get',
+ 'meta' => 'Which meta data to get about the site',
+ 'generator' => 'Use the output of a list as the input for other prop/list/meta items',
+ 'redirects' => 'Automatically resolve redirects',
+ 'indexpageids' => 'Include an additional pageids section listing all returned page IDs.'
+ );
+ }
+
+ protected function getDescription() {
+ return array (
+ 'Query API module allows applications to get needed pieces of data from the MediaWiki databases,',
+ 'and is loosely based on the Query API interface currently available on all MediaWiki servers.',
+ 'All data modifications will first have to use query to acquire a token to prevent abuse from malicious sites.'
+ );
+ }
+
+ protected function getExamples() {
+ return array (
+ 'api.php?action=query&prop=revisions&meta=siteinfo&titles=Main%20Page&rvprop=user|comment'
+ );
+ }
+
+ public function getVersion() {
+ $psModule = new ApiPageSet($this);
+ $vers = array ();
+ $vers[] = __CLASS__ . ': $Id$';
+ $vers[] = $psModule->getVersion();
+ return $vers;
+ }
+}
+?>
dépôts / lhc / web / wiklou.git / blobdiff