mirror of
https://github.com/silverstripe/silverstripe-versionfeed
synced 2024-10-22 11:05:31 +02:00
68 lines
2.2 KiB
PHP
68 lines
2.2 KiB
PHP
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<?php
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class VersionFeed_Controller extends Extension {
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static $allowed_actions = array(
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'changes',
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'allchanges'
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);
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function onAfterInit() {
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// RSS feed for per-page changes.
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if ($this->owner->PublicHistory) {
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RSSFeed::linkToFeed($this->owner->Link() . 'changes',
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sprintf(
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_t('RSSHistory.SINGLEPAGEFEEDTITLE', 'Updates to %s page'),
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$this->owner->Title
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)
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);
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}
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$this->linkToAllSiteRSSFeed();
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return $this;
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}
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/**
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* Get page-specific changes in a RSS feed.
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*/
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function changes() {
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if(!$this->owner->PublicHistory) throw new SS_HTTPResponse_Exception('Page history not viewable', 404);;
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// Generate the output.
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$title = sprintf(_t('RSSHistory.SINGLEPAGEFEEDTITLE', 'Updates to %s page'), $this->owner->Title);
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$rss = new RSSFeed($this->owner->getDiffedChanges(), $this->owner->request->getURL(), $title, '', 'Title', '', null);
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$rss->setTemplate('Page_changes_rss');
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return $rss->outputToBrowser();
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}
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/**
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* Get all changes from the site in a RSS feed.
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*/
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function allchanges() {
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// Fetch the latest changes on the entire site.
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$latestChanges = DB::query('SELECT * FROM "SiteTree_versions" WHERE "WasPublished"=\'1\' AND "CanViewType" IN (\'Anyone\', \'Inherit\') AND "ShowInSearch"=1 AND ("PublicHistory" IS NULL OR "PublicHistory" = \'1\') ORDER BY "LastEdited" DESC LIMIT 20');
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$changeList = new ArrayList();
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foreach ($latestChanges as $record) {
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// Get the diff to the previous version.
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$version = new Versioned_Version($record);
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$changes = $version->getDiffedChanges($version->Version, false);
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if ($changes && $changes->Count()) $changeList->push($changes->First());
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}
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// Produce output
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$rss = new RSSFeed($changeList, $this->owner->request->getURL(), $this->linkToAllSitesRSSFeedTitle(), '', 'Title', '', null);
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$rss->setTemplate('Page_allchanges_rss');
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return $rss->outputToBrowser();
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}
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function linkToAllSiteRSSFeed() {
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// RSS feed to all-site changes.
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RSSFeed::linkToFeed($this->owner->getSiteRSSLink(), $this->linkToAllSitesRSSFeedTitle());
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}
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function linkToAllSitesRSSFeedTitle() {
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return sprintf(_t('RSSHistory.SITEFEEDTITLE', 'Updates to %s'), SiteConfig::current_site_config()->Title);
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}
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}
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