class.ilCloudPluginFileTreeGUI.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("class.ilObjCloudGUI.php");
include_once("class.ilCloudFileNode.php");
include_once("class.ilCloudFileTree.php");
include_once("class.ilCloudConnector.php");

class ilCloudPluginFileTreeGUI extends ilCloudPluginGUI {

        protected $file_tree;


        public function __construct($plugin_service_class, ilCloudFileTree $file_tree) {
                parent::__construct($plugin_service_class);
                $this->setFileTree($file_tree);
        }


        public function setFileTree(ilCloudFileTree $file_tree) {
                if ($file_tree) {
                        $this->file_tree = $file_tree;
                }
        }


        public function getFileTree() {
                return $this->file_tree;
        }


        public function getFolderHtml(ilObjCloudGUI $gui_class, $id, $delete_files = false, $delete_folder = false, $download = false, $files_visible = false, $folders_visible = false) {
                global $DIC;
                $lng = $DIC['lng'];

                $node = NULL;

                $node = $this->getFileTree()->getNodeFromId($id);
                if (!$node) {
                        throw new ilCloudException(ilCloudException::ID_DOES_NOT_EXIST_IN_FILE_TREE_IN_SESSION, $id);
                }
                $tree_tpl = new ilTemplate("tpl.cloud_block.html", true, true, "Modules/Cloud/");

                if ($files_visible || $folders_visible) {
                        $tree_tpl->setVariable("NODE_ID", $node->getId());

                        $block = new ilTemplate("tpl.container_list_block.html", true, true, "Services/Container/");

                        if ($node->hasChildren()) {
                                $block->setVariable("BLOCK_HEADER_CONTENT", $lng->txt("content"));

                                $children = $this->getFileTree()->getSortedListOfChildren($node);
                                foreach ($children as $path) {
                                        $child_node = $this->getFileTree()->getNodeFromPath($path);
                                        if (($child_node->getIsDir() && $folders_visible) || (!$child_node->getIsDir() && $files_visible)) {

                                                $block->setCurrentBlock("container_standard_row");
                                                if ($child_node->getIsDir()) {
                                                        $block->setVariable("ROW_ID", "id=xcld_folder_" . $child_node->getId());
                                                } else {
                                                        $block->setVariable("ROW_ID", "id=xcld_file_" . $child_node->getId());
                                                }
                                                $block->setVariable("BLOCK_ROW_CONTENT", $this->getItemHtml($child_node, $gui_class, $delete_files, $delete_folder, $download));
                                                $block->parseCurrentBlock();
                                        }
                                }
                        }
                        $this->setBlockVariablePlugin($block);
                        $tree_tpl->setVariable("CONTENT", $block->get());
                } else {
                        // Nothing is visible
                        // $tree_tpl->setVariable("CONTENT", $lng->txt("file_folder_not_visible"));
                }
                $this->setTreeVariablePlugin($tree_tpl, $gui_class, $id, $delete_files, $delete_folder, $download, $files_visible, $folders_visible);

                return $tree_tpl->get();
        }


        public function setTreeVariablePlugin(ilTemplate $tree_tpl, ilObjCloudGUI $gui_class, $id, $delete_files = false, $delete_folder = false, $download = false, $files_visible = false, $folders_visible = false) { }


        protected function setBlockVariablePlugin(ilTemplate $block) { }


        public function getItemHtml(ilCloudFileNode $node, ilObjCloudGUI $gui_class, $delete_files = false, $delete_folder = false, $download = false) {
                global $DIC;
                $ilCtrl = $DIC['ilCtrl'];

                $item = new ilTemplate("tpl.container_list_item.html", true, true, "Services/Container/");

                $action_list_gui = ilCloudConnector::getActionListGUIClass($this->getService());
                $item->setVariable("COMMAND_SELECTION_LIST", $action_list_gui->getSelectionListItemsHTML($delete_files, $delete_folder, $node));

                $item->setVariable("DIV_CLASS", "ilContainerListItemOuter");
                $item->touchBlock("d_1");

                include_once('./Services/Calendar/classes/class.ilDate.php');
                $modified = ilDatePresentation::formatDate(new ilDateTime($node->getModified(), IL_CAL_UNIX));

                if ($node->getIconPath() != "") {
                        $item->setVariable("SRC_ICON", $node->getIconPath());
                }

                // Folder with content
                if ($node->getIsDir()) {
                        if ($node->getIconPath() == "") {
                                //                              $item->setVariable("SRC_ICON", "./Modules/Cloud/templates/images/icon_folder_b.png");
                                $item->setVariable("SRC_ICON", ilUtil::getImagePath('icon_dcl_fold.svg'));
                        }
                        $item->setVariable("TXT_DESC", '&nbsp;');
                        $item->setVariable("TXT_TITLE_LINKED", basename($node->getPath()));
                        $item->setVariable("HREF_TITLE_LINKED", $this->getLinkToFolder($node));
                } // File
                else {
                        if ($node->getIconPath() == "") {
                                //                              $item->setVariable("SRC_ICON", "./Modules/Cloud/templates/images/icon_file_b.png");
                                $item->setVariable("SRC_ICON", ilUtil::getImagePath('icon_dcl_file.svg'));
                        }

                        $item->setVariable("TXT_DESC",
                                $this->formatBytes($node->getSize()) . "&nbsp;&nbsp;&nbsp;" . $modified);
                        if ($download) {
                                $item->setVariable("TXT_TITLE_LINKED", basename($node->getPath()));
                                $item->setVariable("HREF_TITLE_LINKED", $ilCtrl->getLinkTarget($gui_class, "getFile") . "&id=" . $node->getId());
                        } else {
                                $item->setVariable("TXT_TITLE", basename($node->getPath()));
                        }
                }

                $this->setItemVariablePlugin($item, $node);

                return $item->get();
        }


        protected function formatBytes($bytes, $precision = 2) {
                if ($bytes >= 1073741824)
                {
                        $bytes = number_format($bytes / 1073741824, $precision) . ' GB';
                }
                elseif ($bytes >= 1048576)
                {
                        $bytes = number_format($bytes / 1048576, $precision) . ' MB';
                }
                elseif ($bytes >= 1024)
                {
                        $bytes = number_format($bytes / 1024, $precision) . ' KB';
                }
                elseif ($bytes > 1)
                {
                        $bytes = $bytes . ' bytes';
                }
                elseif ($bytes == 1)
                {
                        $bytes = $bytes . ' byte';
                }
                else
                {
                        $bytes = '0 bytes';
                }

                return $bytes;
        }


        protected function  setItemVariablePlugin(ilTemplate $item, ilCloudFileNode $node) { }


        public function getLocatorHtml(ilCloudFileNode $node) {
                static $ilLocator;

                if ($node == $this->getFileTree()->getRootNode()) {
                        $ilLocator = new ilLocatorGUI();
                        $ilLocator->addItem($this->getPluginObject()->getCloudModulObject()->getTitle(), ilCloudPluginFileTreeGUI::getLinkToFolder($node));
                } else {
                        $this->getLocatorHtml($this->getFileTree()->getNodeFromId($node->getParentId()));
                        $ilLocator->addItem(basename($node->getPath()), $this->getLinkToFolder($node));
                }

                return "<DIV class='xcld_locator' id='xcld_locator_" . $node->getId() . "'>" . $ilLocator->getHTML() . "</DIV>";
        }


        static function getLinkToFolder(ilCloudFileNode $node) {
                return "#/open_folder?id_parent=" . $node->getParentId() . "&current_id=" . $node->getId() . "&current_path=" . self::_urlencode($node->getPath());
        }


        protected function addDropZone() {
                $options = new stdClass();
                $options->dropZone = ".ilFileUploadDropZone_1";
                $options->fileInput = "#ilFileUploadInput_1";
                $options->submitButton = "uploadFiles";
                $options->cancelButton = "cancelAll";
                $options->dropArea = ".ilFileDropTarget";
                $options->fileList = "#ilFileUploadList_1";
                $options->fileSelectButton = "#ilFileUploadFileSelect_1";
                echo "<script language='javascript' type='text/javascript'>var fileUpload1 = new ilFileUpload(1, " . ilJsonUtil::encode($options)
                        . ");</script>";
        }

        protected static function _urlencode($str) {
                return str_replace('%2F', '/', rawurlencode($str));
        }
}

?>