trac#1223 Show most popular notices per tag in the tag page sidebar.
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60245f6a27
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@ -45,6 +45,13 @@ class TagAction extends Action
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return true;
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}
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function showSections()
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{
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$pop = new PopularNoticeSection($this);
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$pop->show();
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}
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function title()
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{
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if ($this->page == 1) {
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@ -50,17 +50,26 @@ class PopularNoticeSection extends NoticeSection
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{
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if (common_config('db', 'type') == 'pgsql') {
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$weightexpr='sum(exp(-extract(epoch from (now() - fave.modified)) / %s))';
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if (!empty($this->out->tag)) {
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$tag = pg_escape_string($this->tag);
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}
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} else {
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$weightexpr='sum(exp(-(now() - fave.modified) / %s))';
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if (!empty($this->out->tag)) {
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$tag = mysql_escape_string($this->out->tag);
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}
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}
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$qry = 'SELECT notice.*, '.
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$weightexpr . ' as weight ' .
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'FROM notice JOIN fave ON notice.id = fave.notice_id ' .
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'GROUP BY notice.id,notice.profile_id,notice.content,notice.uri,' .
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'notice.rendered,notice.url,notice.created,notice.modified,' .
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'notice.reply_to,notice.is_local,notice.source ' .
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'ORDER BY weight DESC';
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$qry = "SELECT notice.*, $weightexpr as weight ";
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if(isset($tag)) {
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$qry .= 'FROM notice_tag, notice JOIN fave ON notice.id = fave.notice_id ' .
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"WHERE notice.id = notice_tag.notice_id and '$tag' = notice_tag.tag";
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} else {
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$qry .= 'FROM notice JOIN fave ON notice.id = fave.notice_id';
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}
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$qry .= ' GROUP BY notice.id,notice.profile_id,notice.content,notice.uri,' .
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'notice.rendered,notice.url,notice.created,notice.modified,' .
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'notice.reply_to,notice.is_local,notice.source ' .
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'ORDER BY weight DESC';
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$offset = 0;
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$limit = NOTICES_PER_SECTION + 1;
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