silverstripe-cms/code/CMSSiteTreeFilter.php
Tom Rix 6a0f21ca05 ENHANCEMENT sitetree filters now show up in a dropdown, and you can add your own by extending CMSSiteTreeFilter
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@83674 467b73ca-7a2a-4603-9d3b-597d59a354a9
2009-08-04 03:09:26 +00:00

137 lines
3.8 KiB
PHP

<?php
/**
* Base class for filtering the subtree for certain node statuses
* @package cms
* @subpackage content
*/
abstract class CMSSiteTreeFilter extends Object {
abstract function getTree();
static abstract function title();
static function showInList() {
return true;
}
}
class CMSSiteTreeFilter_DeletedPages extends CMSSiteTreeFilter {
static function title() {
return "Deleted pages";
}
function getTree() {
$leftAndMain = new LeftAndMain();
$tree = $leftAndMain->getSiteTreeFor('SiteTree', isset($_REQUEST['ID']) ? $_REQUEST['ID'] : 0, "AllHistoricalChildren");
// Trim off the outer tag
$tree = ereg_replace('^[ \t\r\n]*<ul[^>]*>','', $tree);
$tree = ereg_replace('</ul[^>]*>[ \t\r\n]*$','', $tree);
return $tree;
}
}
class CMSSiteTreeFilter_ChangedPages extends CMSSiteTreeFilter {
static function title() {
return "Changed pages";
}
function getTree() {
$search = new CMSSitetreeFilter_Search();
$search->data = array('Status' => 'Saved');
return $search->getTree();
}
}
class CMSSiteTreeFilter_Search extends CMSSiteTreeFilter {
protected $ids = null;
protected $expanded = array();
public $data;
function __construct() {
$this->data = $_REQUEST;
}
static function showInList() { return false; }
static function title() {
return "Search";
}
function populateIds($data) {
$this->ids = array();
$this->expanded = array();
$where = array();
// Match against URLSegment, Title, MenuTitle & Content
if (isset($data['SiteTreeSearchTerm'])) {
$term = Convert::raw2sql($data['SiteTreeSearchTerm']);
$where[] = "\"URLSegment\" LIKE '%$term%' OR \"Title\" LIKE '%$term%' OR \"MenuTitle\" LIKE '%$term%' OR \"Content\" LIKE '%$term%'";
}
// Match against date
if (isset($data['SiteTreeFilterDate'])) {
$date = $data['SiteTreeFilterDate'];
$date = ((int)substr($date,6,4)) . '-' . ((int)substr($date,3,2)) . '-' . ((int)substr($date,0,2));
$where[] = "\"LastEdited\" > '$date'";
}
// Match against exact ClassName
if (isset($data['ClassName']) && $data['ClassName'] != 'All') {
$klass = Convert::raw2sql($data['ClassName']);
$where[] = "\"ClassName\" = '$klass'";
}
// Partial string match against a variety of fields
foreach (CMSMain::T_SiteTreeFilterOptions() as $key => $value) {
if (!empty($data[$key])) {
$match = Convert::raw2sql($data[$key]);
$where[] = "\"$key\" LIKE '%$match%'";
}
}
$where = empty($where) ? '' : 'WHERE (' . implode(') AND (',$where) . ')';
$parents = array();
/* Do the actual search */
$res = DB::query('SELECT "ParentID", "ID" FROM "SiteTree" '.$where);
if (!$res) return;
/* And keep a record of parents we don't need to get parents of themselves, as well as IDs to mark */
foreach($res as $row) {
if ($row['ParentID']) $parents[$row['ParentID']] = true;
$this->ids[$row['ID']] = true;
}
/* We need to recurse up the tree, finding ParentIDs for each ID until we run out of parents */
while (!empty($parents)) {
$res = DB::query('SELECT "ParentID", "ID" FROM "SiteTree" WHERE "ID" in ('.implode(',',array_keys($parents)).')');
$parents = array();
foreach($res as $row) {
if ($row['ParentID']) $parents[$row['ParentID']] = true;
$this->ids[$row['ID']] = true;
$this->expanded[$row['ID']] = true;
}
}
}
public function includeInTree($page) {
if ($this->ids === null) $this->populateIds($this->data);
return isset($this->ids[$page->ID]) && $this->ids[$page->ID] ? true : false;
}
function getTree() {
$leftAndMain = new LeftAndMain();
$tree = $leftAndMain->getSiteTreeFor('SiteTree', isset($_REQUEST['ID']) ? $_REQUEST['ID'] : 0, null, array($this, 'includeInTree'));
// Trim off the outer tag
$tree = ereg_replace('^[ \t\r\n]*<ul[^>]*>','', $tree);
$tree = ereg_replace('</ul[^>]*>[ \t\r\n]*$','', $tree);
return $tree;
}
}