mirror of
https://github.com/silverstripe/silverstripe-blog
synced 2024-10-22 11:05:58 +02:00
80 lines
2.4 KiB
PHP
Executable File
80 lines
2.4 KiB
PHP
Executable File
<?php
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/**
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* This class is responsible for filtering the SiteTree when necessary and also
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* overlaps into filtering only published posts.
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*
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* @package silverstripe
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* @subpackage blog
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*
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* @author Michael Strong <github@michaelstrong.co.uk>
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*
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**/
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class BlogFilter extends Hierarchy {
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/**
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* Augments (@link Hierarchy::stageChildren()}
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*
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* @param $staged DataList
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* @param $showAll boolean
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**/
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public function stageChildren($showAll = false) {
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$staged = parent::stageChildren($showAll);
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$controller = Controller::curr();
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if($controller->class == "CMSPagesController"
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&& in_array($controller->getAction(), array("treeview", "listview", "getsubtree"))
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) {
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// Filter the SiteTree
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return $staged->exclude("ClassName", $this->owner->getExcludedSiteTreeClassNames());
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} else if(in_array($this->owner->ClassName, ClassInfo::subClassesFor("Blog"))
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&& !Permission::check("VIEW_DRAFT_CONTENT")
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) {
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// Get the current stage.
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$stage = Versioned::current_stage();
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if($stage == "Stage") $stage = "";
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else $stage = "_" . Convert::raw2sql($stage);
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// Filter published posts
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$dataQuery = $staged->dataQuery()
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->innerJoin("BlogPost", "BlogPost" . $stage . ".ID = SiteTree" . $stage . ".ID")
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->where("PublishDate < '" . Convert::raw2sql(SS_Datetime::now()) . "'");
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$staged = $staged->setDataQuery($dataQuery);
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}
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return $staged;
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}
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/**
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* Augments (@link Hierarchy::liveChildren()}
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*
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* @param $staged DataList
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* @param $showAll boolean
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**/
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public function liveChildren($showAll = false, $onlyDeletedFromStage = false) {
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$staged = parent::liveChildren($showAll, $onlyDeletedFromStage);
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$controller = Controller::curr();
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if($controller->class == "CMSPagesController"
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&& in_array($controller->getAction(), array("treeview", "listview", "getsubtree"))
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) {
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// Filter the SiteTree
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return $staged->exclude("ClassName", $this->owner->getExcludedSiteTreeClassNames());
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} else if(in_array($this->owner->ClassName, ClassInfo::subClassesFor("Blog"))
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&& !Permission::check("VIEW_DRAFT_CONTENT")
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) {
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// Filter publish posts
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$dataQuery = $staged->dataQuery()
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->innerJoin("BlogPost", "BlogPost_Live.ID = SiteTree_Live.ID")
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->where("PublishDate < '" . Convert::raw2sql(SS_Datetime::now()) . "'");
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$staged = $staged->setDataQuery($dataQuery);
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}
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return $staged;
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}
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} |