NEW Fixes #966. Ability to filter pages on page status.

- New filters for statuses normally found through SiteTree::getStatusFlags().
- Refactored menu sorting. Now alphabetical, as it wasn't previously.

code/controllers/CMSSiteTreeFilter.php

@@ -4,7 +4,7 @@
  * 
  * The simplest way of building a CMSSiteTreeFilter is to create a pagesToBeShown() method that
  * returns an Iterator of maps, each entry containing the 'ID' and 'ParentID' of the pages to be
- * included in the tree.  The reuslt of a DB::query() can be returned directly.
+ * included in the tree. The result of a DB::query() can then be returned directly.
  *
  * If you wish to make a more complex tree, you can overload includeInTree($page) to return true/
  * false depending on whether the given page should be included. Note that you will need to include
@@ -44,18 +44,22 @@ abstract class CMSSiteTreeFilter extends Object {
 	public static function get_all_filters() {
 		// get all filter instances
 		$filters = ClassInfo::subclassesFor('CMSSiteTreeFilter');
+		
 		// remove abstract CMSSiteTreeFilter class
 		array_shift($filters);
+		
 		// add filters to map
 		$filterMap = array();
-		
 		foreach($filters as $filter) {
-			$filterMap[$filter] = call_user_func(array($filter, 'title'));
+			$filterMap[$filter] = $filter::title();
 		}
-		// ensure that 'all pages' filter is on top position
-		uasort($filterMap, 
-			create_function('$a,$b', 'return ($a == "CMSSiteTreeFilter_Search") ? 1 : -1;')
-		);
+		
+		// Ensure that 'all pages' filter is on top position and everything else is sorted alphabetically
+		uasort($filterMap, function($a, $b) {
+			return ($a === CMSSiteTreeFilter_Search::title())
+				? -1
+				: strcasecmp($a, $b);
+		});
 		
 		return $filterMap;
 	}
@@ -126,6 +130,67 @@ abstract class CMSSiteTreeFilter extends Object {
 		return (isset($this->_cache_ids[$page->ID]) && $this->_cache_ids[$page->ID]);
 	}
 	
+	/**
+	 * Applies the default filters to a specified DataList of pages
+	 * 
+	 * @param DataList $query Unfiltered query
+	 * @return DataList Filtered query
+	 */
+	protected function applyDefaultFilters($query) {
+		$sng = singleton('SiteTree');
+		foreach($this->params as $name => $val) {
+			if(empty($val)) continue;
+
+			switch($name) {
+				case 'Term':
+					$query = $query->filterAny(array(
+						'URLSegment:PartialMatch' => $val,
+						'Title:PartialMatch' => $val,
+						'MenuTitle:PartialMatch' => $val,
+						'Content:PartialMatch' => $val
+					));
+					break;
+
+				case 'LastEditedFrom':
+					$fromDate = new DateField(null, null, $val);
+					$query = $query->filter("LastEdited:GreaterThanOrEqual", $fromDate->dataValue());
+					break;
+
+				case 'LastEditedTo':
+					$toDate = new DateField(null, null, $val);
+					$query = $query->filter("LastEdited:LessThanOrEqual", $toDate->dataValue());
+					break;
+
+				case 'ClassName':
+					if($val != 'All') {
+						$query = $query->filter('ClassName', $val);
+					}
+					break;
+
+				default:
+					if($sng->hasDatabaseField($name)) {
+						$filter = $sng->dbObject($name)->defaultSearchFilter();
+						$filter->setValue($val);
+						$query = $query->alterDataQuery(array($filter, 'apply'));
+					}
+			}
+		}
+		return $query;
+	}
+	
+	/**
+	 * Maps a list of pages to an array of associative arrays with ID and ParentID keys
+	 * 
+	 * @param DataList $pages
+	 * @return array
+	 */
+	protected function mapIDs($pages) {
+		$ids = array();
+		if($pages) foreach($pages as $page) {
+			$ids[] = array('ID' => $page->ID, 'ParentID' => $page->ParentID);
+		}
+		return $ids;
+	}
 }
 
 /**
@@ -145,13 +210,9 @@ class CMSSiteTreeFilter_DeletedPages extends CMSSiteTreeFilter {
 	}
 	
 	public function pagesIncluded() {
-		$ids = array();
-		// TODO Not very memory efficient, but usually not very many deleted pages exist
 		$pages = Versioned::get_including_deleted('SiteTree');
-		if($pages) foreach($pages as $page) {
-			$ids[] = array('ID' => $page->ID, 'ParentID' => $page->ParentID);
-		}
-		return $ids;
+		$pages = $this->applyDefaultFilters($pages);
+		return $this->mapIDs($pages);
 	}
 }
 
@@ -168,18 +229,100 @@ class CMSSiteTreeFilter_ChangedPages extends CMSSiteTreeFilter {
 	}
 	
 	public function pagesIncluded() {
-		$ids = array();
-		$q = new SQLQuery();
-		$q->setSelect(array('"SiteTree"."ID"','"SiteTree"."ParentID"'))
-			->setFrom('"SiteTree"')
-			->addLeftJoin('SiteTree_Live', '"SiteTree_Live"."ID" = "SiteTree"."ID"')
-			->setWhere('"SiteTree"."Version" > "SiteTree_Live"."Version"');
+		$pages = Versioned::get_by_stage('SiteTree', 'Stage');
+		$pages = $this->applyDefaultFilters($pages)
+			->leftJoin('SiteTree_Live', '"SiteTree_Live"."ID" = "SiteTree"."ID"')
+			->where('"SiteTree"."Version" > "SiteTree_Live"."Version"');
+		return $this->mapIDs($pages);
+	}	
+}
 
-		foreach($q->execute() as $row) {
-			$ids[] = array('ID'=>$row['ID'],'ParentID'=>$row['ParentID']);
+/**
+ * Filters pages which have a status "Removed from Draft".
+ * 
+ * @package cms
+ * @subpackage content
+ */
+class CMSSiteTreeFilter_StatusRemovedFromDraftPages extends CMSSiteTreeFilter {
+	
+	static public function title() {
+		return _t('CMSSiteTreeFilter_StatusRemovedFromDraftPages.Title', 'Live but removed from draft');
 	}
 	
-		return $ids;
+	/**
+	 * Filters out all pages who's status is set to "Removed from draft".
+	 * 
+	 * @see {@link SiteTree::getStatusFlags()}
+	 * @return array
+	 */
+	public function pagesIncluded() {
+		$pages = Versioned::get_including_deleted('SiteTree');
+		$pages = $this->applyDefaultFilters($pages);
+		$pages = $pages->filterByCallback(function($page) {
+			// If page is removed from stage but not live
+			return $page->IsDeletedFromStage && $page->ExistsOnLive;
+		});
+		return $this->mapIDs($pages);
+	}	
+}
+
+/**
+ * Filters pages which have a status "Draft".
+ * 
+ * @package cms
+ * @subpackage content
+ */
+class CMSSiteTreeFilter_StatusDraftPages extends CMSSiteTreeFilter {
+	
+	static public function title() {
+		return _t('CMSSiteTreeFilter_StatusDraftPages.Title', 'Draft unpublished pages');
+	}
+	
+	/**
+	 * Filters out all pages who's status is set to "Draft".
+	 * 
+	 * @see {@link SiteTree::getStatusFlags()}
+	 * @return array
+	 */
+	public function pagesIncluded() {
+		$pages = Versioned::get_by_stage('SiteTree', 'Stage');
+		$pages = $this->applyDefaultFilters($pages);
+		$pages = $pages->filterByCallback(function($page) {
+			// If page exists on stage but not on live
+			return (!$page->IsDeletedFromStage && $page->IsAddedToStage);
+		});
+		return $this->mapIDs($pages);
+	}	
+}
+
+/**
+ * Filters pages which have a status "Deleted".
+ * 
+ * @package cms
+ * @subpackage content
+ */
+class CMSSiteTreeFilter_StatusDeletedPages extends CMSSiteTreeFilter {
+	
+	protected $childrenMethod = "AllHistoricalChildren";	
+	
+	static public function title() {
+		return _t('CMSSiteTreeFilter_StatusDeletedPages.Title', 'Deleted pages');
+	}
+	
+	/**
+	 * Filters out all pages who's status is set to "Deleted".
+	 * 
+	 * @see {@link SiteTree::getStatusFlags()}
+	 * @return array
+	 */
+	public function pagesIncluded() {
+		$pages = Versioned::get_including_deleted('SiteTree');
+		$pages = $this->applyDefaultFilters($pages);
+		$pages = $pages->filterByCallback(function($page) {
+			// Doesn't exist on either stage or live
+			return $page->IsDeletedFromStage && !$page->ExistsOnLive;
+		});
+		return $this->mapIDs($pages);
 	}	
 }
 
@@ -200,54 +343,10 @@ class CMSSiteTreeFilter_Search extends CMSSiteTreeFilter {
 	 * @return Array
 	 */
 	public function pagesIncluded() {
-		$sng = singleton('SiteTree');
-		$ids = array();
 
-		$query = new DataQuery('SiteTree');
-		$query->setQueriedColumns(array('ID', 'ParentID'));
-
-		foreach($this->params as $name => $val) {
-			$SQL_val = Convert::raw2sql($val);
-
-			switch($name) {
-				case 'Term':
-					$query->whereAny(array(
-						"\"URLSegment\" LIKE '%$SQL_val%'",
-						"\"Title\" LIKE '%$SQL_val%'",
-						"\"MenuTitle\" LIKE '%$SQL_val%'",
-						"\"Content\" LIKE '%$SQL_val%'"
-					));
-					break;
-
-				case 'LastEditedFrom':
-					$fromDate = new DateField(null, null, $SQL_val);
-					$query->where("\"LastEdited\" >= '{$fromDate->dataValue()}'");
-					break;
-
-				case 'LastEditedTo':
-					$toDate = new DateField(null, null, $SQL_val);
-					$query->where("\"LastEdited\" <= '{$toDate->dataValue()}'");
-					break;
-
-				case 'ClassName':
-					if($val && $val != 'All') {
-						$query->where("\"ClassName\" = '$SQL_val'");
-					}
-					break;
-
-				default:
-					if(!empty($val) && $sng->hasDatabaseField($name)) {
-						$filter = $sng->dbObject($name)->defaultSearchFilter();
-						$filter->setValue($val);
-						$filter->apply($query);
-					}
-			}
-		}
-
-		foreach($query->execute() as $row) {
-			$ids[] = array('ID' => $row['ID'], 'ParentID' => $row['ParentID']);
-		}
-
-		return $ids;
+		// Filter default records
+		$pages = Versioned::get_by_stage('SiteTree', 'Stage');
+		$pages = $this->applyDefaultFilters($pages);
+		return $this->mapIDs($pages);
 	}
 }

tests/behat/features/search-for-a-page.feature

@@ -40,12 +40,59 @@ Feature: Search for a page
 		Then I should not see "Recent Page" in the tree
 		But I should see "Old Page" in the tree
 
-
 	Scenario: I can include deleted pages in my search
 		Given a "page" "Deleted Page"
+		And the "page" "Deleted Page" is unpublished
 		And the "page" "Deleted Page" is deleted
 		When I press the "Apply Filter" button
 		Then I should not see "Deleted Page" in the tree
 		When I select "All pages, including deleted" from "Pages"
 		And I press the "Apply Filter" button
 		Then I should see "Deleted Page" in the tree
+
+	Scenario: I can include only deleted pages in my search
+		Given a "page" "Deleted Page"
+		And the "page" "Deleted Page" is unpublished
+		And the "page" "Deleted Page" is deleted
+		When I press the "Apply Filter" button
+		Then I should not see "Deleted Page" in the tree
+		When I select "Deleted pages" from "Pages"
+		And I press the "Apply Filter" button
+		Then I should see "Deleted Page" in the tree
+		And I should not see "About Us" in the tree
+
+	Scenario: I can include draft pages in my search
+		Given a "page" "Draft Page"
+		And the "page" "Draft Page" is not published
+		When I press the "Apply Filter" button
+		Then I should see "Draft Page" in the tree
+		When I select "Draft unpublished pages" from "Pages"
+		And I press the "Apply Filter" button
+		Then I should see "Draft Page" in the tree
+		And I should not see "About Us" in the tree
+
+	Scenario: I can include changed pages in my search
+		When I click on "About Us" in the tree
+		Then I should see an edit page form
+
+		When I fill in the "Content" HTML field with "my new content"
+		And I press the "Save draft" button
+		Then I should see "Saved" in the "button#Form_EditForm_action_save" element
+
+		When I go to "/admin/pages"
+		And I expand the "Filter" CMS Panel
+		When I select "Changed pages" from "Pages"
+		And I press the "Apply Filter" button
+		Then I should see "About Us" in the tree
+		And I should not see "Home" in the tree
+
+	Scenario: I can include live pages in my search
+		Given a "page" "Live Page"
+		And the "page" "Live Page" is published
+		And the "page" "Live Page" is deleted
+		When I press the "Apply Filter" button
+		Then I should not see "Live Page" in the tree
+		When I select "Live but removed from draft" from "Pages"
+		And I press the "Apply Filter" button
+		Then I should see "Live Page" in the tree
+		And I should not see "About Us" in the tree

tests/controller/CMSSiteTreeFilterTest.php

@@ -56,7 +56,8 @@ class CMSSiteTreeFilterTest extends SapphireTest {
 		$changedPage->Title = 'Changed';
 		$changedPage->write();
 	
-		$f = new CMSSiteTreeFilter_ChangedPages();
+		// Check that only changed pages are returned
+		$f = new CMSSiteTreeFilter_ChangedPages(array('Term' => 'Changed'));
 		$results = $f->pagesIncluded();
 	
 		$this->assertTrue($f->isPageIncluded($changedPage));
@@ -66,6 +67,11 @@ class CMSSiteTreeFilterTest extends SapphireTest {
 			array('ID' => $changedPage->ID, 'ParentID' => 0),
 			$results[0]
 		);
+	
+		// Check that only changed pages are returned
+		$f = new CMSSiteTreeFilter_ChangedPages(array('Term' => 'No Matches'));
+		$results = $f->pagesIncluded();
+		$this->assertEquals(0, count($results));
 	}
 	
 	public function testDeletedPagesFilter() {
@@ -79,9 +85,77 @@ class CMSSiteTreeFilterTest extends SapphireTest {
 			sprintf('"SiteTree_Live"."ID" = %d', $deletedPageID)
 		);
 
-		$f = new CMSSiteTreeFilter_DeletedPages();
-		$results = $f->pagesIncluded();
-
+		$f = new CMSSiteTreeFilter_DeletedPages(array('Term' => 'Page'));
 		$this->assertTrue($f->isPageIncluded($deletedPage));
+	
+		// Check that only changed pages are returned
+		$f = new CMSSiteTreeFilter_DeletedPages(array('Term' => 'No Matches'));
+		$this->assertFalse($f->isPageIncluded($deletedPage));
+	}
+	
+	public function testStatusDraftPagesFilter() {
+		$draftPage = $this->objFromFixture('Page', 'page4');
+		$draftPage->publish('Stage', 'Stage');
+		$draftPage = Versioned::get_one_by_stage(
+			'SiteTree', 
+			'Stage', 
+			sprintf('"SiteTree"."ID" = %d', $draftPage->ID)
+		);
+
+		// Check draft page is shown
+		$f = new CMSSiteTreeFilter_StatusDraftPages(array('Term' => 'Page'));
+		$this->assertTrue($f->isPageIncluded($draftPage));
+		
+		// Check filter respects parameters
+		$f = new CMSSiteTreeFilter_StatusDraftPages(array('Term' => 'No Match'));
+		$this->assertEmpty($f->isPageIncluded($draftPage));
+		
+		// Ensures empty array returned if no data to show
+		$f = new CMSSiteTreeFilter_StatusDraftPages();
+		$draftPage->delete();
+		$this->assertEmpty($f->isPageIncluded($draftPage));		
+	}			
+	
+	public function testStatusRemovedFromDraftFilter() {
+		$removedDraftPage = $this->objFromFixture('Page', 'page6');
+		$removedDraftPage->doPublish();
+		$removedDraftPage->deleteFromStage('Stage');
+		$removedDraftPage = Versioned::get_one_by_stage(
+			'SiteTree', 
+			'Live', 
+			sprintf('"SiteTree"."ID" = %d', $removedDraftPage->ID)
+		);
+
+		// Check live-only page is included
+		$f = new CMSSiteTreeFilter_StatusRemovedFromDraftPages(array('LastEditedFrom' => '2000-01-01 00:00'));
+		$this->assertTrue($f->isPageIncluded($removedDraftPage));
+
+		// Check filter is respected
+		$f = new CMSSiteTreeFilter_StatusRemovedFromDraftPages(array('LastEditedTo' => '1999-01-01 00:00'));
+		$this->assertEmpty($f->isPageIncluded($removedDraftPage));
+		
+		// Ensures empty array returned if no data to show
+		$f = new CMSSiteTreeFilter_StatusRemovedFromDraftPages();
+		$removedDraftPage->delete();
+		$this->assertEmpty($f->isPageIncluded($removedDraftPage));
+	}
+	
+	public function testStatusDeletedFilter() {
+		$deletedPage = $this->objFromFixture('Page', 'page7');
+		$deletedPage->publish('Stage', 'Live');
+		$deletedPageID = $deletedPage->ID;
+		
+		// Can't use straight $blah->delete() as that blows it away completely and test fails
+		$deletedPage->deleteFromStage('Live');
+		$deletedPage->deleteFromStage('Draft');
+		$checkParentExists = Versioned::get_latest_version('SiteTree', $deletedPageID);
+
+		// Check deleted page is included
+		$f = new CMSSiteTreeFilter_StatusDeletedPages(array('Title' => 'Page'));
+		$this->assertTrue($f->isPageIncluded($checkParentExists));
+		
+		// Check filter is respected
+		$f = new CMSSiteTreeFilter_StatusDeletedPages(array('Title' => 'Bobby'));
+		$this->assertFalse($f->isPageIncluded($checkParentExists));
 	}
 }

tests/controller/CMSSiteTreeFilterTest.yml

@@ -5,6 +5,18 @@ Page:
       Title: Page 2
    page3:
       Title: Page 3
+   page4:
+      Title: Page 4
+   page5:
+      Title: Page 5
+      Content: 'Default text'
+   page6:
+      Title: Page 6
+   page7:
+      Title: Page 7  
+   page7a:
+      Parent: =>Page.page7       
+      Title: Page 7a
    page2a:
       Parent: =>Page.page2
       Title: Page 2a