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<?php |
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class FilePage extends Page |
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{ |
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public static $db = array( |
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"FilesHeading" => "Text" |
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); |
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public static $has_one = array( |
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"Folder" => "Folder" |
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); |
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public static $defaults = array( |
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"FilesHeading" => "Downloads" |
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); |
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public static $description = "Lists files contained within a specific assets folder, for downloading/viewing."; |
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public static $singular_name = "File Download Page"; |
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public static $plural_name = "File Download Pages"; |
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public static $icon = "file-listing/images/download"; |
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public function getCMSFields() |
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{ |
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$fields = parent::getCMSFields(); |
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if ($this->FolderID) { |
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$filescount = File::get()->filter(array("ParentID"=>$this->FolderID))->count(); |
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$fields->addFieldToTab('Root.Main', |
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new LiteralField("addnew", "<p><a href='/admin/assets/show/".$this->FolderID."' class='ss-ui-button ss-ui-action-constructive ui-button' style='font-size:130%' data-icon=add''>Manage Files (".$filescount.")</span></a></p>"), 'Title'); |
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} |
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$fields->insertAfter(new TextField("FilesHeading", "Files Heading"), 'Content'); |
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$folders = class_exists('FileVersion') ? Folder::get()->exclude("Filename:PartialMatch", "_versions")->map("ID", "Title") : Folder::get()->map("ID", "Title"); |
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$dropdown = new DropdownField("FolderID", "Folder", $folders); |
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$this->FolderID ? $dropdown->setEmptyString("Clear list") : $dropdown->setEmptyString(" "); |
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$fields->insertAfter($dropdown, 'FilesHeading'); |
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return $fields; |
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} |
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} |
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class FilePage_Controller extends Page_Controller |
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{ |
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public function init() |
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{ |
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if (Director::fileExists(project() . "/css/files.css")) { |
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Requirements::css(project() . "/css/files.css"); |
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} else { |
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Requirements::css("file-listing/css/files.css"); |
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} |
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parent::init(); |
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} |
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// Gets the current folder ID from query string and validates it |
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public function getCurrentFolderID() |
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{ |
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$folderID = $this->request->getVar('fid'); |
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if ($folderID) { |
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return filter_var($folderID, FILTER_VALIDATE_INT, FILTER_NULL_ON_FAILURE); |
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} else { |
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return false; |
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} |
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} |
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// Returns files/folders for the current folder |
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public function Listing($ParentID = null) |
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{ |
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if (!$this->FolderID) { |
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return false; |
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} |
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$currentFolderID = $this->getCurrentFolderID(); |
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if ($currentFolderID) { |
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if (DataObject::get("File", "ID = ".$currentFolderID)) { |
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$ParentID = $currentFolderID; |
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} |
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} else { |
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$ParentID = $this->FolderID; |
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} |
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if ($ParentID == $this->FolderID) { |
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$list = DataObject::get("File", "ParentID = ".$ParentID, "Title ASC"); |
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} else { |
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$list = DataObject::get("File", "ParentID = ".$ParentID, "Created DESC"); |
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} |
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if (class_exists('FileVersion')) { |
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return $list->exclude("Filename:PartialMatch", "_versions"); |
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} else { |
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return $list; |
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} |
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} |
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// Checks if not at the root folder |
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public function NotRoot() |
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{ |
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$currentFolderID = $this->getCurrentFolderID(); |
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if ($currentFolderID) { |
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if (DataObject::get("File", "ID = ".$currentFolderID)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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// Gets current folder from $_GET['fid'] |
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public function CurrentFolder() |
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{ |
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$currentFolderID = $this->getCurrentFolderID(); |
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if ($currentFolderID) { |
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return DataObject::get_by_id("File", $currentFolderID); |
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} |
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return false; |
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} |
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// Creates link to go back to parent folder |
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public function BackLink() |
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{ |
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if ($this->CurrentFolder()) { |
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if ($this->CurrentFolder()->ParentID != $this->FolderID) { |
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return "?fid=".$this->CurrentFolder()->ParentID; |
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} else { |
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return "?"; |
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} |
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} else { |
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return false; |
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} |
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} |
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} |
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purplespider /
silverstripe-file-listing
Loading history...
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.