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Add Trending Tags widget + template

This commit is contained in:
Hypolite Petovan 2019-08-05 21:00:27 -04:00
parent 6b7dfd0c71
commit a947bd0889
2 changed files with 132 additions and 0 deletions
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114
src/Content/Widget/TrendingTags.php Normal file
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<?php
namespace Friendica\Content\Widget;
use Friendica\Core\Cache;
use Friendica\Core\L10n;
use Friendica\Core\Renderer;
use Friendica\Database\DBA;
use Friendica\Model\Term;
class TrendingTags
{
/**
* @param string $content 'global' (all posts) or 'local' (this node's posts only)
* @param int $period Period in hours to consider posts
* @return string
* @throws \Exception
*/
public static function getHTML($content = 'global', int $period = 24)
{
if ($content == 'local') {
$tags = self::getLocalTrendingTags($period);
} else {
$tags = self::getGlobalTrendingTags($period);
}
$tpl = Renderer::getMarkupTemplate('widget/trending_tags.tpl');
$o = Renderer::replaceMacros($tpl, [
'$title' => L10n::tt('Trending Tags (last %d hour)', 'Trending Tags (last %d hours)', $period),
'$more' => L10n::t('More Trending Tags'),
'$tags' => $tags,
]);
return $o;
}
/**
* Returns a list of the most frequent global tags over the given period
*
* @param int $period Period in hours to consider posts
* @return array
* @throws \Exception
*/
private static function getGlobalTrendingTags(int $period)
{
$tags = Cache::get('global_trending_tags');
if (!$tags) {
$tagsStmt = DBA::p("SELECT t.`term`, COUNT(*) AS `score`
FROM `term` t
JOIN `item` i ON i.`id` = t.`oid` AND i.`uid` = t.`uid`
JOIN `thread` ON `thread`.`iid` = i.`id`
WHERE `thread`.`visible`
AND NOT `thread`.`deleted`
AND NOT `thread`.`moderated`
AND NOT `thread`.`private`
AND t.`uid` = 0
AND t.`otype` = ?
AND t.`type` = ?
AND t.`term` != ''
AND i.`received` > DATE_SUB(NOW(), INTERVAL ? HOUR)
GROUP BY `term`
ORDER BY `score` DESC
LIMIT 20", Term::OBJECT_TYPE_POST, Term::HASHTAG, $period);
if (DBA::isResult($tags)) {
$tags = DBA::toArray($tagsStmt);
Cache::set('global_trending_tags', $tags, Cache::HOUR);
}
}
return $tags ?: [];
}
/**
* Returns a list of the most frequent local tags over the given period
*
* @param int $period Period in hours to consider posts
* @return array
* @throws \Exception
*/
private static function getLocalTrendingTags(int $period)
{
$tags = Cache::get('local_trending_tags');
if (!$tags) {
$tagsStmt = DBA::p("SELECT t.`term`, COUNT(*) AS `score`
FROM `term` t
JOIN `item` i ON i.`id` = t.`oid` AND i.`uid` = t.`uid`
JOIN `thread` ON `thread`.`iid` = i.`id`
JOIN `user` ON `user`.`uid` = `thread`.`uid` AND NOT `user`.`hidewall`
WHERE `thread`.`visible`
AND NOT `thread`.`deleted`
AND NOT `thread`.`moderated`
AND NOT `thread`.`private`
AND `thread`.`wall`
AND `thread`.`origin`
AND t.`otype` = ?
AND t.`type` = ?
AND t.`term` != ''
AND i.`received` > DATE_SUB(NOW(), INTERVAL ? HOUR)
GROUP BY `term`
ORDER BY `score` DESC
LIMIT 20", Term::OBJECT_TYPE_POST, Term::HASHTAG, $period);
if (DBA::isResult($tags)) {
$tags = DBA::toArray($tagsStmt);
Cache::set('local_trending_tags', $tags, Cache::HOUR);
}
}
return $tags ?: [];
}
}

18
view/templates/widget/trending_tags.tpl Normal file
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<div id="trending-tags-sidebar" class="widget">
<h3>{{$title}}</h3>
<ul>
{{section name=ol loop=$tags max=10}}
<li><a href="search?tag={{$tags[ol].term}}">{{$tags[ol].term}}</a></li>
{{/section}}
</ul>
{{if $tags|count > 10}}
<details>
<summary>{{$more}}</summary>
<ul>
{{section name=ul loop=$tags start=10}}
<li><a href="search?tag={{$tags[ul].term}}">{{$tags[ul].term}}</a></li>
{{/section}}
</ul>
</details>
{{/if}}
</div>