PageInfoRepository::getTransclusionData() - Code Metrics - Inspection of "ArticleInfo: rename class and all associated code..." - x-tools/xtools - Measure and Improve Code Quality continuously with Scrutinizer

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by MusikAnimal

created 2024-05-28 00:57 UTC

PageInfoRepository::getTransclusionData() A

↳ Parent: PageInfoRepository

Complexity

Conditions	3
Paths	3

Size

Total Lines	31
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	15
nc	3
nop	1
dl	0
loc	31
rs	9.7666
c	0
b	0
f	0

<?php

declare(strict_types = 1);

namespace App\Repository;

use App\Helper\AutomatedEditsHelper;
use App\Model\Edit;
use App\Model\Page;
use Doctrine\DBAL\Driver\ResultStatement;
use Doctrine\Persistence\ManagerRegistry;
use GuzzleHttp\Client;
use PDO;
use Psr\Cache\CacheItemPoolInterface;
use Psr\Log\LoggerInterface;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
use Symfony\Component\HttpFoundation\RequestStack;

/**
 * PageInfoRepository is responsible for retrieving data about a single page on a given wiki.
 * @codeCoverageIgnore
 */
class PageInfoRepository extends AutoEditsRepository
{
    protected EditRepository $editRepo;
    protected UserRepository $userRepo;

    /** @var int Maximum number of revisions to process, as configured via APP_MAX_PAGE_REVISIONS */
    protected int $maxPageRevisions;

    /**
     * @param ManagerRegistry $managerRegistry
     * @param CacheItemPoolInterface $cache
     * @param Client $guzzle
     * @param LoggerInterface $logger
     * @param ParameterBagInterface $parameterBag
     * @param bool $isWMF
     * @param int $queryTimeout
     * @param EditRepository $editRepo
     * @param UserRepository $userRepo
     */
    public function __construct(
        ManagerRegistry $managerRegistry,
        CacheItemPoolInterface $cache,
        Client $guzzle,
        LoggerInterface $logger,
        ParameterBagInterface $parameterBag,
        bool $isWMF,
        int $queryTimeout,
        EditRepository $editRepo,
        UserRepository $userRepo,
        ProjectRepository $projectRepo,
        AutomatedEditsHelper $autoEditsHelper,
        RequestStack $requestStack
    ) {
        $this->editRepo = $editRepo;
        $this->userRepo = $userRepo;
        parent::__construct(
            $managerRegistry,
            $cache,
            $guzzle,
            $logger,
            $parameterBag,
            $isWMF,
            $queryTimeout,
            $projectRepo,
            $autoEditsHelper,
            $requestStack
        );
    }

    /**
     * Get the performance maximum on the number of revisions to process.
     * @return int
     */
    public function getMaxPageRevisions(): int
    {
        if (!isset($this->maxPageRevisions)) {
            $this->maxPageRevisions = (int)$this->parameterBag->get('app.max_page_revisions');
        }
        return $this->maxPageRevisions;
    }

    /**
     * Factory to instantiate a new Edit for the given revision.
     * @param Page $page
     * @param array $revision
     * @return Edit
     */
    public function getEdit(Page $page, array $revision): Edit
    {
        return new Edit($this->editRepo, $this->userRepo, $page, $revision);
    }

    /**
     * Get the number of edits made to the page by bots or former bots.
     * @param Page $page
     * @param false|int $start
     * @param false|int $end
     * @param ?int $limit
     * @param bool $count Return a count rather than the full set of rows.
     * @return ResultStatement resolving with keys 'count', 'username' and 'current'.
     */
    public function getBotData(Page $page, $start, $end, ?int $limit, bool $count = false): ResultStatement
    {
        $project = $page->getProject();
        $revTable = $project->getTableName('revision');
        $userGroupsTable = $project->getTableName('user_groups');
        $userFormerGroupsTable = $project->getTableName('user_former_groups');
        $actorTable = $project->getTableName('actor', 'revision');

        $datesConditions = $this->getDateConditions($start, $end);

        if ($count) {
            $actorSelect = '';
            $groupBy = '';
        } else {
            $actorSelect = 'actor_name AS username, ';
            $groupBy = 'GROUP BY actor_user';
        }

        $limitClause = '';
        if (null !== $limit) {
            $limitClause = "LIMIT $limit";
        }

        $sql = "SELECT COUNT(DISTINCT rev_id) AS `count`, $actorSelect '0' AS `current`
                FROM (
                    SELECT rev_id, rev_actor, rev_timestamp
                    FROM $revTable
                    WHERE rev_page = :pageId
                    ORDER BY rev_timestamp DESC
                    $limitClause
                ) a
                JOIN $actorTable ON actor_id = rev_actor
                LEFT JOIN $userFormerGroupsTable ON actor_user = ufg_user
                WHERE ufg_group = 'bot' $datesConditions
                $groupBy
                UNION
                SELECT COUNT(DISTINCT rev_id) AS count, $actorSelect '1' AS current
                FROM (
                    SELECT rev_id, rev_actor, rev_timestamp
                    FROM $revTable
                    WHERE rev_page = :pageId
                    ORDER BY rev_timestamp DESC
                    $limitClause
                ) a
                JOIN $actorTable ON actor_id = rev_actor
                LEFT JOIN $userGroupsTable ON actor_user = ug_user
                WHERE ug_group = 'bot' $datesConditions
                $groupBy";

        return $this->executeProjectsQuery($project, $sql, ['pageId' => $page->getId()]);
    }

    /**
     * Get prior deletions, page moves, and protections to the page.
     * @param Page $page
     * @param false|int $start
     * @param false|int $end
     * @return string[] each entry with keys 'log_action', 'log_type' and 'timestamp'.
     */
    public function getLogEvents(Page $page, $start, $end): array
    {
        $cacheKey = $this->getCacheKey(func_get_args(), 'page_logevents');
        if ($this->cache->hasItem($cacheKey)) {
            return $this->cache->getItem($cacheKey)->get();
        }
        $loggingTable = $page->getProject()->getTableName('logging', 'logindex');

        $datesConditions = $this->getDateConditions($start, $end, false, '', 'log_timestamp');

        $sql = "SELECT log_action, log_type, log_timestamp AS 'timestamp'
                FROM $loggingTable
                WHERE log_namespace = '" . $page->getNamespace() . "'
                AND log_title = :title AND log_timestamp > 1 $datesConditions
                AND log_type IN ('delete', 'move', 'protect', 'stable')";
        $title = str_replace(' ', '_', $page->getTitle());

        $result = $this->executeProjectsQuery($page->getProject(), $sql, ['title' => $title])
            ->fetchAllAssociative();
        return $this->setCache($cacheKey, $result);
    }

    /**
     * Get the number of categories, templates, and files that are on the page.
     * @param Page $page
     * @return array With keys 'categories', 'templates' and 'files'.
     */
    public function getTransclusionData(Page $page): array
    {
        $cacheKey = $this->getCacheKey(func_get_args(), 'page_transclusions');
        if ($this->cache->hasItem($cacheKey)) {
            return $this->cache->getItem($cacheKey)->get();
        }

        $categorylinksTable = $page->getProject()->getTableName('categorylinks');
        $templatelinksTable = $page->getProject()->getTableName('templatelinks');
        $imagelinksTable = $page->getProject()->getTableName('imagelinks');
        $sql = "(
                    SELECT 'categories' AS `key`, COUNT(*) AS val
                    FROM $categorylinksTable
                    WHERE cl_from = :pageId
                ) UNION (
                    SELECT 'templates' AS `key`, COUNT(*) AS val
                    FROM $templatelinksTable
                    WHERE tl_from = :pageId
                ) UNION (
                    SELECT 'files' AS `key`, COUNT(*) AS val
                    FROM $imagelinksTable
                    WHERE il_from = :pageId
                )";
        $resultQuery = $this->executeProjectsQuery($page->getProject(), $sql, ['pageId' => $page->getId()]);
        $transclusionCounts = [];

        while ($result = $resultQuery->fetchAssociative()) {
            $transclusionCounts[$result['key']] = (int)$result['val'];
        }

        return $this->setCache($cacheKey, $transclusionCounts);
    }

    /**
     * Get the top editors to the page by edit count.
     * @param Page $page
     * @param false|int $start
     * @param false|int $end
     * @param int $limit
     * @param bool $noBots
     * @return array
     */
    public function getTopEditorsByEditCount(
        Page $page,
        $start = false,
        $end = false,
        int $limit = 20,
        bool $noBots = false
    ): array {
        $cacheKey = $this->getCacheKey(func_get_args(), 'page_topeditors');
        if ($this->cache->hasItem($cacheKey)) {
            return $this->cache->getItem($cacheKey)->get();
        }

        $project = $page->getProject();
        // Faster to use revision instead of revision_userindex in this case.
        $revTable = $project->getTableName('revision', '');
        $actorTable = $project->getTableName('actor');

        $dateConditions = $this->getDateConditions($start, $end);

        $sql = "SELECT actor_name AS username,
                    COUNT(rev_id) AS count,
                    SUM(rev_minor_edit) AS minor,
                    MIN(rev_timestamp) AS first_timestamp,
                    MIN(rev_id) AS first_revid,
                    MAX(rev_timestamp) AS latest_timestamp,
                    MAX(rev_id) AS latest_revid
                FROM $revTable
                JOIN $actorTable ON rev_actor = actor_id
                WHERE rev_page = :pageId $dateConditions";

        if ($noBots) {
            $userGroupsTable = $project->getTableName('user_groups');
            $sql .= "AND NOT EXISTS (
                         SELECT 1
                         FROM $userGroupsTable
                         WHERE ug_user = actor_user
                         AND ug_group = 'bot'
                     )";
        }

        $sql .= "GROUP BY actor_id
                 ORDER BY count DESC
                 LIMIT $limit";

        $result = $this->executeProjectsQuery($project, $sql, [
            'pageId' => $page->getId(),
        ])->fetchAllAssociative();

        return $this->setCache($cacheKey, $result);
    }

    /**
     * Get various basic info used in the API, including the number of revisions, unique authors, initial author
     * and edit count of the initial author. This is combined into one query for better performance. Caching is only
     * applied if it took considerable time to process, because using the gadget, this will get hit for a different page
     * constantly, where the likelihood of cache benefiting us is slim.
     * @param Page $page The page.
     * @return string[]|false false if the page was not found.
     */
    public function getBasicEditingInfo(Page $page)
    {
        $cacheKey = $this->getCacheKey(func_get_args(), 'page_basicinfo');
        if ($this->cache->hasItem($cacheKey)) {
            return $this->cache->getItem($cacheKey)->get();
        }

        $project = $page->getProject();
        $revTable = $project->getTableName('revision');
        $userTable = $project->getTableName('user');
        $pageTable = $project->getTableName('page');
        $actorTable = $project->getTableName('actor');

        $sql = "SELECT *, (
                    SELECT user_editcount
                    FROM $userTable
                    WHERE user_id = author_user_id
                ) AS author_editcount
                FROM (
                    (
                        SELECT COUNT(rev_id) AS num_edits,
                            COUNT(DISTINCT(rev_actor)) AS num_editors,
                            SUM(actor_user IS NULL) AS ip_edits,
                            SUM(rev_minor_edit) AS minor_edits
                        FROM $revTable
                        JOIN $actorTable ON actor_id = rev_actor
                        WHERE rev_page = :pageid
                        AND rev_timestamp > 0 # Use rev_timestamp index
                    ) a,
                    (
                        # With really old pages, the rev_timestamp may need to be sorted ASC,
                        #   and the lowest rev_id may not be the first revision.
                        SELECT actor_name AS author,
                               actor_user AS author_user_id,
                               rev_timestamp AS created_at,
                               rev_id AS created_rev_id
                        FROM $revTable
                        JOIN $actorTable ON actor_id = rev_actor
                        WHERE rev_page = :pageid
                        ORDER BY rev_timestamp ASC
                        LIMIT 1
                    ) b,
                    (
                        SELECT rev_timestamp AS modified_at,
                               rev_id AS modified_rev_id
                        FROM $revTable
                        JOIN $pageTable ON page_id = rev_page
                        WHERE rev_page = :pageid
                        AND rev_id = page_latest
                    ) c
                )";
        $params = ['pageid' => $page->getId()];

        // Get current time so we can compare timestamps
        // and decide whether or to cache the result.
        $time1 = time();

        /**
         * This query can sometimes take too long to run for pages with tens of thousands
         * of revisions. This query is used by the PageInfo gadget, which shows basic
         * data in real-time, so if it takes too long than the user probably didn't even
         * wait to see the result. We'll pass 60 as the last parameter to executeProjectsQuery,
         * which will set the max_statement_time to 60 seconds.
         */
        $result = $this->executeProjectsQuery($project, $sql, $params, 60)->fetchAssociative();

        $time2 = time();

        // If it took over 5 seconds, cache the result for 20 minutes.
        if ($time2 - $time1 > 5) {
            $this->setCache($cacheKey, $result, 'PT20M');
        }

        return $result ?? false;
    }

    /**
     * Get counts of (semi-)automated tools that were used to edit the page.
     * @param Page $page
     * @param $start
     * @param $end
     * @return array
     */
    public function getAutoEditsCounts(Page $page, $start, $end): array
    {
        $cacheKey = $this->getCacheKey(func_get_args(), 'user_autoeditcount');
        if ($this->cache->hasItem($cacheKey)) {
            return $this->cache->getItem($cacheKey)->get();
        }

        $project = $page->getProject();
        $tools = $this->getTools($project);
        $queries = [];
        $revisionTable = $project->getTableName('revision', '');
        $pageTable = $project->getTableName('page');
        $pageJoin = "LEFT JOIN $pageTable ON rev_page = page_id";
        $revDateConditions = $this->getDateConditions($start, $end);
        $conn = $this->getProjectsConnection($project);

        foreach ($tools as $toolName => $values) {
            [$condTool, $commentJoin, $tagJoin] = $this->getInnerAutomatedCountsSql($project, $toolName, $values);
            $toolName = $conn->quote($toolName, PDO::PARAM_STR);

            // No regex or tag provided for this tool. This can happen for tag-only tools that are in the global
            // configuration, but no local tag exists on the said project.
            if ('' === $condTool) {
                continue;
            }

            $queries[] .= "
                SELECT $toolName AS toolname, COUNT(DISTINCT(rev_id)) AS count
                FROM $revisionTable
                $pageJoin
                $commentJoin
                $tagJoin
                WHERE $condTool
                    AND rev_page = :pageId
                $revDateConditions";
        }

        $sql = implode(' UNION ', $queries);
        $resultQuery = $this->executeProjectsQuery($project, $sql, [
            'pageId' => $page->getId(),
        ]);

        $results = [];

        while ($row = $resultQuery->fetchAssociative()) {
            // Only track tools that they've used at least once
            $tool = $row['toolname'];
            if ($row['count'] > 0) {
                $results[$tool] = [
                    'link' => $tools[$tool]['link'],
                    'label' => $tools[$tool]['label'] ?? $tool,
                    'count' => $row['count'],
                ];
            }
        }

        // Sort the array by count
        uasort($results, function ($a, $b) {
            return $b['count'] - $a['count'];
        });

        return $this->setCache($cacheKey, $results);
    }
}


1			<?php
2
3			declare(strict_types = 1);
4
5			namespace App\Repository;
6
7			use App\Helper\AutomatedEditsHelper;
8			use App\Model\Edit;
9			use App\Model\Page;
10			use Doctrine\DBAL\Driver\ResultStatement;
11			use Doctrine\Persistence\ManagerRegistry;
12			use GuzzleHttp\Client;
13			use PDO;
14			use Psr\Cache\CacheItemPoolInterface;
15			use Psr\Log\LoggerInterface;
16			use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
17			use Symfony\Component\HttpFoundation\RequestStack;
18
19			/**
20			* PageInfoRepository is responsible for retrieving data about a single page on a given wiki.
21			* @codeCoverageIgnore
22			*/
23			class PageInfoRepository extends AutoEditsRepository
24			{
25			protected EditRepository $editRepo;
26			protected UserRepository $userRepo;
27
28			/** @var int Maximum number of revisions to process, as configured via APP_MAX_PAGE_REVISIONS */
29			protected int $maxPageRevisions;
30
31			/**
32			* @param ManagerRegistry $managerRegistry
33			* @param CacheItemPoolInterface $cache
34			* @param Client $guzzle
35			* @param LoggerInterface $logger
36			* @param ParameterBagInterface $parameterBag
37			* @param bool $isWMF
38			* @param int $queryTimeout
39			* @param EditRepository $editRepo
40			* @param UserRepository $userRepo
41			*/
42			public function __construct(
43			ManagerRegistry $managerRegistry,
44			CacheItemPoolInterface $cache,
45			Client $guzzle,
46			LoggerInterface $logger,
47			ParameterBagInterface $parameterBag,
48			bool $isWMF,
49			int $queryTimeout,
50			EditRepository $editRepo,
51			UserRepository $userRepo,
52			ProjectRepository $projectRepo,
53			AutomatedEditsHelper $autoEditsHelper,
54			RequestStack $requestStack
55			) {
56			$this->editRepo = $editRepo;
57			$this->userRepo = $userRepo;
58			parent::__construct(
59			$managerRegistry,
60			$cache,
61			$guzzle,
62			$logger,
63			$parameterBag,
64			$isWMF,
65			$queryTimeout,
66			$projectRepo,
67			$autoEditsHelper,
68			$requestStack
69			);
70			}
71
72			/**
73			* Get the performance maximum on the number of revisions to process.
74			* @return int
75			*/
76			public function getMaxPageRevisions(): int
77			{
78			if (!isset($this->maxPageRevisions)) {
79			$this->maxPageRevisions = (int)$this->parameterBag->get('app.max_page_revisions');
80			}
81			return $this->maxPageRevisions;
82			}
83
84			/**
85			* Factory to instantiate a new Edit for the given revision.
86			* @param Page $page
87			* @param array $revision
88			* @return Edit
89			*/
90			public function getEdit(Page $page, array $revision): Edit
91			{
92			return new Edit($this->editRepo, $this->userRepo, $page, $revision);
93			}
94
95			/**
96			* Get the number of edits made to the page by bots or former bots.
97			* @param Page $page
98			* @param false\|int $start
99			* @param false\|int $end
100			* @param ?int $limit
101			* @param bool $count Return a count rather than the full set of rows.
102			* @return ResultStatement resolving with keys 'count', 'username' and 'current'.
103			*/
104			public function getBotData(Page $page, $start, $end, ?int $limit, bool $count = false): ResultStatement
105			{
106			$project = $page->getProject();
107			$revTable = $project->getTableName('revision');
108			$userGroupsTable = $project->getTableName('user_groups');
109			$userFormerGroupsTable = $project->getTableName('user_former_groups');
110			$actorTable = $project->getTableName('actor', 'revision');
111
112			$datesConditions = $this->getDateConditions($start, $end);
113
114			if ($count) {
115			$actorSelect = '';
116			$groupBy = '';
117			} else {
118			$actorSelect = 'actor_name AS username, ';
119			$groupBy = 'GROUP BY actor_user';
120			}
121
122			$limitClause = '';
123			if (null !== $limit) {
124			$limitClause = "LIMIT $limit";
125			}
126
127			$sql = "SELECT COUNT(DISTINCT rev_id) AS `count`, $actorSelect '0' AS `current`
128			FROM (
129			SELECT rev_id, rev_actor, rev_timestamp
130			FROM $revTable
131			WHERE rev_page = :pageId
132			ORDER BY rev_timestamp DESC
133			$limitClause
134			) a
135			JOIN $actorTable ON actor_id = rev_actor
136			LEFT JOIN $userFormerGroupsTable ON actor_user = ufg_user
137			WHERE ufg_group = 'bot' $datesConditions
138			$groupBy
139			UNION
140			SELECT COUNT(DISTINCT rev_id) AS count, $actorSelect '1' AS current
141			FROM (
142			SELECT rev_id, rev_actor, rev_timestamp
143			FROM $revTable
144			WHERE rev_page = :pageId
145			ORDER BY rev_timestamp DESC
146			$limitClause
147			) a
148			JOIN $actorTable ON actor_id = rev_actor
149			LEFT JOIN $userGroupsTable ON actor_user = ug_user
150			WHERE ug_group = 'bot' $datesConditions
151			$groupBy";
152
153			return $this->executeProjectsQuery($project, $sql, ['pageId' => $page->getId()]);
154			}
155
156			/**
157			* Get prior deletions, page moves, and protections to the page.
158			* @param Page $page
159			* @param false\|int $start
160			* @param false\|int $end
161			* @return string[] each entry with keys 'log_action', 'log_type' and 'timestamp'.
162			*/
163			public function getLogEvents(Page $page, $start, $end): array
164			{
165			$cacheKey = $this->getCacheKey(func_get_args(), 'page_logevents');
166			if ($this->cache->hasItem($cacheKey)) {
167			return $this->cache->getItem($cacheKey)->get();
168			}
169			$loggingTable = $page->getProject()->getTableName('logging', 'logindex');
170
171			$datesConditions = $this->getDateConditions($start, $end, false, '', 'log_timestamp');
172
173			$sql = "SELECT log_action, log_type, log_timestamp AS 'timestamp'
174			FROM $loggingTable
175			WHERE log_namespace = '" . $page->getNamespace() . "'
176			AND log_title = :title AND log_timestamp > 1 $datesConditions
177			AND log_type IN ('delete', 'move', 'protect', 'stable')";
178			$title = str_replace(' ', '_', $page->getTitle());
179
180			$result = $this->executeProjectsQuery($page->getProject(), $sql, ['title' => $title])
181			->fetchAllAssociative();
182			return $this->setCache($cacheKey, $result);
183			}
184
185			/**
186			* Get the number of categories, templates, and files that are on the page.
187			* @param Page $page
188			* @return array With keys 'categories', 'templates' and 'files'.
189			*/
190			public function getTransclusionData(Page $page): array
191			{
192			$cacheKey = $this->getCacheKey(func_get_args(), 'page_transclusions');
193			if ($this->cache->hasItem($cacheKey)) {
194			return $this->cache->getItem($cacheKey)->get();
195			}
196
197			$categorylinksTable = $page->getProject()->getTableName('categorylinks');
198			$templatelinksTable = $page->getProject()->getTableName('templatelinks');
199			$imagelinksTable = $page->getProject()->getTableName('imagelinks');
200			$sql = "(
201			SELECT 'categories' AS `key`, COUNT(*) AS val
202			FROM $categorylinksTable
203			WHERE cl_from = :pageId
204			) UNION (
205			SELECT 'templates' AS `key`, COUNT(*) AS val
206			FROM $templatelinksTable
207			WHERE tl_from = :pageId
208			) UNION (
209			SELECT 'files' AS `key`, COUNT(*) AS val
210			FROM $imagelinksTable
211			WHERE il_from = :pageId
212			)";
213			$resultQuery = $this->executeProjectsQuery($page->getProject(), $sql, ['pageId' => $page->getId()]);
214			$transclusionCounts = [];
215
216			while ($result = $resultQuery->fetchAssociative()) {
217			$transclusionCounts[$result['key']] = (int)$result['val'];
218			}
219
220			return $this->setCache($cacheKey, $transclusionCounts);
221			}
222
223			/**
224			* Get the top editors to the page by edit count.
225			* @param Page $page
226			* @param false\|int $start
227			* @param false\|int $end
228			* @param int $limit
229			* @param bool $noBots
230			* @return array
231			*/
232			public function getTopEditorsByEditCount(
233			Page $page,
234			$start = false,
235			$end = false,
236			int $limit = 20,
237			bool $noBots = false
238			): array {
239			$cacheKey = $this->getCacheKey(func_get_args(), 'page_topeditors');
240			if ($this->cache->hasItem($cacheKey)) {
241			return $this->cache->getItem($cacheKey)->get();
242			}
243
244			$project = $page->getProject();
245			// Faster to use revision instead of revision_userindex in this case.
246			$revTable = $project->getTableName('revision', '');
247			$actorTable = $project->getTableName('actor');
248
249			$dateConditions = $this->getDateConditions($start, $end);
250
251			$sql = "SELECT actor_name AS username,
252			COUNT(rev_id) AS count,
253			SUM(rev_minor_edit) AS minor,
254			MIN(rev_timestamp) AS first_timestamp,
255			MIN(rev_id) AS first_revid,
256			MAX(rev_timestamp) AS latest_timestamp,
257			MAX(rev_id) AS latest_revid
258			FROM $revTable
259			JOIN $actorTable ON rev_actor = actor_id
260			WHERE rev_page = :pageId $dateConditions";
261
262			if ($noBots) {
263			$userGroupsTable = $project->getTableName('user_groups');
264			$sql .= "AND NOT EXISTS (
265			SELECT 1
266			FROM $userGroupsTable
267			WHERE ug_user = actor_user
268			AND ug_group = 'bot'
269			)";
270			}
271
272			$sql .= "GROUP BY actor_id
273			ORDER BY count DESC
274			LIMIT $limit";
275
276			$result = $this->executeProjectsQuery($project, $sql, [
277			'pageId' => $page->getId(),
278			])->fetchAllAssociative();
279
280			return $this->setCache($cacheKey, $result);
281			}
282
283			/**
284			* Get various basic info used in the API, including the number of revisions, unique authors, initial author
285			* and edit count of the initial author. This is combined into one query for better performance. Caching is only
286			* applied if it took considerable time to process, because using the gadget, this will get hit for a different page
287			* constantly, where the likelihood of cache benefiting us is slim.
288			* @param Page $page The page.
289			* @return string[]\|false false if the page was not found.
290			*/
291			public function getBasicEditingInfo(Page $page)
292			{
293			$cacheKey = $this->getCacheKey(func_get_args(), 'page_basicinfo');
294			if ($this->cache->hasItem($cacheKey)) {
295			return $this->cache->getItem($cacheKey)->get();
296			}
297
298			$project = $page->getProject();
299			$revTable = $project->getTableName('revision');
300			$userTable = $project->getTableName('user');
301			$pageTable = $project->getTableName('page');
302			$actorTable = $project->getTableName('actor');
303
304			$sql = "SELECT *, (
305			SELECT user_editcount
306			FROM $userTable
307			WHERE user_id = author_user_id
308			) AS author_editcount
309			FROM (
310			(
311			SELECT COUNT(rev_id) AS num_edits,
312			COUNT(DISTINCT(rev_actor)) AS num_editors,
313			SUM(actor_user IS NULL) AS ip_edits,
314			SUM(rev_minor_edit) AS minor_edits
315			FROM $revTable
316			JOIN $actorTable ON actor_id = rev_actor
317			WHERE rev_page = :pageid
318			AND rev_timestamp > 0 # Use rev_timestamp index
319			) a,
320			(
321			# With really old pages, the rev_timestamp may need to be sorted ASC,
322			# and the lowest rev_id may not be the first revision.
323			SELECT actor_name AS author,
324			actor_user AS author_user_id,
325			rev_timestamp AS created_at,
326			rev_id AS created_rev_id
327			FROM $revTable
328			JOIN $actorTable ON actor_id = rev_actor
329			WHERE rev_page = :pageid
330			ORDER BY rev_timestamp ASC
331			LIMIT 1
332			) b,
333			(
334			SELECT rev_timestamp AS modified_at,
335			rev_id AS modified_rev_id
336			FROM $revTable
337			JOIN $pageTable ON page_id = rev_page
338			WHERE rev_page = :pageid
339			AND rev_id = page_latest
340			) c
341			)";
342			$params = ['pageid' => $page->getId()];
343
344			// Get current time so we can compare timestamps
345			// and decide whether or to cache the result.
346			$time1 = time();
347
348			/**
349			* This query can sometimes take too long to run for pages with tens of thousands
350			* of revisions. This query is used by the PageInfo gadget, which shows basic
351			* data in real-time, so if it takes too long than the user probably didn't even
352			* wait to see the result. We'll pass 60 as the last parameter to executeProjectsQuery,
353			* which will set the max_statement_time to 60 seconds.
354			*/
355			$result = $this->executeProjectsQuery($project, $sql, $params, 60)->fetchAssociative();
356
357			$time2 = time();
358
359			// If it took over 5 seconds, cache the result for 20 minutes.
360			if ($time2 - $time1 > 5) {
361			$this->setCache($cacheKey, $result, 'PT20M');
362			}
363
364			return $result ?? false;
365			}
366
367			/**
368			* Get counts of (semi-)automated tools that were used to edit the page.
369			* @param Page $page
370			* @param $start
371			* @param $end
372			* @return array
373			*/
374			public function getAutoEditsCounts(Page $page, $start, $end): array
375			{
376			$cacheKey = $this->getCacheKey(func_get_args(), 'user_autoeditcount');
377			if ($this->cache->hasItem($cacheKey)) {
378			return $this->cache->getItem($cacheKey)->get();
379			}
380
381			$project = $page->getProject();
382			$tools = $this->getTools($project);
383			$queries = [];
384			$revisionTable = $project->getTableName('revision', '');
385			$pageTable = $project->getTableName('page');
386			$pageJoin = "LEFT JOIN $pageTable ON rev_page = page_id";
387			$revDateConditions = $this->getDateConditions($start, $end);
388			$conn = $this->getProjectsConnection($project);
389
390			foreach ($tools as $toolName => $values) {
391			[$condTool, $commentJoin, $tagJoin] = $this->getInnerAutomatedCountsSql($project, $toolName, $values);
392			$toolName = $conn->quote($toolName, PDO::PARAM_STR);
393
394			// No regex or tag provided for this tool. This can happen for tag-only tools that are in the global
395			// configuration, but no local tag exists on the said project.
396			if ('' === $condTool) {
397			continue;
398			}
399
400			$queries[] .= "
401			SELECT $toolName AS toolname, COUNT(DISTINCT(rev_id)) AS count
402			FROM $revisionTable
403			$pageJoin
404			$commentJoin
405			$tagJoin
406			WHERE $condTool
407			AND rev_page = :pageId
408			$revDateConditions";
409			}
410
411			$sql = implode(' UNION ', $queries);
412			$resultQuery = $this->executeProjectsQuery($project, $sql, [
413			'pageId' => $page->getId(),
414			]);
415
416			$results = [];
417
418			while ($row = $resultQuery->fetchAssociative()) {
419			// Only track tools that they've used at least once
420			$tool = $row['toolname'];
421			if ($row['count'] > 0) {
422			$results[$tool] = [
423			'link' => $tools[$tool]['link'],
424			'label' => $tools[$tool]['label'] ?? $tool,
425			'count' => $row['count'],
426			];
427			}
428			}
429
430			// Sort the array by count
431			uasort($results, function ($a, $b) {
432			return $b['count'] - $a['count'];
433			});
434
435			return $this->setCache($cacheKey, $results);
436			}
437			}
438

x-tools / xtools

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PageInfoRepository::getTransclusionData() A

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