class.ilPasteIntoMultipleItemsExplorer.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Services/Repository/classes/class.ilRepositoryExplorer.php';

/*
* ilPasteIntoMultipleItemsExplorer Explorer
*
* @author Michael Jansen <mjansen@databay.de>
*
*/
class ilPasteIntoMultipleItemsExplorer extends ilRepositoryExplorer
{
        const SEL_TYPE_CHECK = 1;
        const SEL_TYPE_RADIO = 2;
        
        public $root_id = 0;
        public $output = '';
        public $ctrl = null;
        
        private $checked_items = array();
        private $post_var = '';
        private $form_items = array();
        private $form_item_permission = 'read';
        private $type = 0;
        
        public function __construct($a_type, $a_target, $a_session_variable)
        {
                global $tree, $ilCtrl;

                $this->setId("cont_paste_explorer");
                
                $this->ctrl = $ilCtrl;
                $this->type = $a_type;

                parent::__construct($a_target);
                $this->tree = $tree;
                $this->root_id = $this->tree->readRootId();
                $this->order_column = 'title';
                $this->setSessionExpandVariable($a_session_variable);
                
                // reset filter
                $this->filter = array();
                
                $this->addFilter('root');
                $this->addFilter('crs');                                
                $this->addFilter('grp');
                $this->addFilter('cat');                
                $this->addFilter('fold');
                
                $this->addFormItemForType('root');
                $this->addFormItemForType('crs');
                $this->addFormItemForType('grp');
                $this->addFormItemForType('cat');
                $this->addFormItemForType('fold');
                
                $this->setFiltered(true);
                $this->setFilterMode(IL_FM_POSITIVE);
        }
        
        public function isClickable($a_type, $a_ref_id, $a_obj_id = 0)
        {
                return false;
        }       
        
        public function addFormItemForType($type)
        {
                $this->form_items[$type] = true;
        }
        public function removeFormItemForType($type)
        {
                $this->form_items[$type] = false;
        }
        public function setCheckedItems($a_checked_items = array())
        {
                $this->checked_items = $a_checked_items;
        }       
        public function isItemChecked($a_id)
        {
                return in_array($a_id, $this->checked_items) ? true : false;
        }
        public function setPostVar($a_post_var)
        {
                $this->post_var = $a_post_var;
        }
        public function getPostVar()
        {
                return $this->post_var;
        }
        
        public function setRequiredFormItemPermission($a_form_item_permission)
        {
                $this->form_item_permission = $a_form_item_permission;
        }
        
        public function getRequiredFormItemPermission()
        {
                return $this->form_item_permission;
        }
        
        public function buildFormItem($a_node_id, $a_type)
        {
                // permission check 
                if(!$GLOBALS['ilAccess']->checkAccess($this->getRequiredFormItemPermission(),'',$a_node_id))
                {
                        return '';
                }
                
                if(
                                !array_key_exists($a_type, $this->form_items) || 
                                !$this->form_items[$a_type]
                )
                {
                        return '';
                }
                
                $disabled = false;
                if(is_array($_SESSION["clipboard"]["ref_ids"]))
                {
                        $disabled = in_array($a_node_id, $_SESSION["clipboard"]["ref_ids"]);
                }
                else if((int)$_SESSION["clipboard"]["ref_ids"])
                {
                        $disabled = $a_node_id == $_SESSION["clipboard"]["ref_ids"];
                }
                else if($_SESSION["clipboard"]["cmd"] == 'copy' && $a_node_id == $_SESSION["clipboard"]["parent"])
                {
                        $disabled = true;       
                }

                switch($this->type)
                {
                        case self::SEL_TYPE_CHECK:
                                return ilUtil::formCheckbox((int)$this->isItemChecked($a_node_id), $this->post_var, $a_node_id, $disabled);
                                break;
                                
                        case self::SEL_TYPE_RADIO:
                                return ilUtil::formRadioButton((int)$this->isItemChecked($a_node_id), $this->post_var, $a_node_id, '', $disabled);
                                break;
                }       
        }
        
        function formatObject(&$tpl, $a_node_id, $a_option, $a_obj_id = 0)
        {               
                global $lng;
                
                if (!isset($a_node_id) or !is_array($a_option))
                {
                        $this->ilias->raiseError(get_class($this)."::formatObject(): Missing parameter or wrong datatype! ".
                                                                        "node_id: ".$a_node_id." options:".var_dump($a_option),$this->ilias->error_obj->WARNING);
                }

                $pic = false;
                foreach ($a_option["tab"] as $picture)
                {
                        if ($picture == 'plus')
                        {
                                $tpl->setCurrentBlock("expander");
                                $tpl->setVariable("EXP_DESC", $lng->txt("expand"));
                                $target = $this->createTarget('+',$a_node_id);
                                $tpl->setVariable("LINK_NAME", $a_node_id);
                                $tpl->setVariable("LINK_TARGET_EXPANDER", $target);
                                $tpl->setVariable("IMGPATH", $this->getImage("browser/plus.png"));
                                $tpl->parseCurrentBlock();
                                $pic = true;
                        }

                        if ($picture == 'minus' && $this->show_minus)
                        {
                                $tpl->setCurrentBlock("expander");
                                $tpl->setVariable("EXP_DESC", $lng->txt("collapse"));
                                $target = $this->createTarget('-',$a_node_id);
                                $tpl->setVariable("LINK_NAME", $a_node_id);
                                $tpl->setVariable("LINK_TARGET_EXPANDER", $target);
                                $tpl->setVariable("IMGPATH", $this->getImage("browser/minus.png"));
                                $tpl->parseCurrentBlock();
                                $pic = true;
                        }
                }
                
                if (!$pic)
                {
                        $tpl->setCurrentBlock("blank");
                        $tpl->setVariable("BLANK_PATH", $this->getImage("browser/blank.png"));
                        $tpl->parseCurrentBlock();
                }

                if ($this->output_icons)
                {
                        $tpl->setCurrentBlock("icon");
                        
                        $path = ilObject::_getIcon($a_obj_id, "tiny", $a_option["type"]);
                        $tpl->setVariable("ICON_IMAGE", $path);
                        
                        $tpl->setVariable("TARGET_ID" , "iconid_".$a_node_id);
                        $this->iconList[] = "iconid_".$a_node_id;
                        $tpl->setVariable("TXT_ALT_IMG", $lng->txt($a_option["desc"]));
                        $tpl->parseCurrentBlock();
                }               
                
                if(strlen($formItem = $this->buildFormItem($a_node_id, $a_option['type'])))
                {
                        $tpl->setCurrentBlock('check');
                        $tpl->setVariable('OBJ_CHECK', $formItem);
                        $tpl->parseCurrentBlock();
                }

                if ($this->isClickable($a_option["type"], $a_node_id,$a_obj_id))        // output link
                {
                        $tpl->setCurrentBlock("link");
                        //$target = (strpos($this->target, "?") === false) ?
                        //      $this->target."?" : $this->target."&";
                        //$tpl->setVariable("LINK_TARGET", $target.$this->target_get."=".$a_node_id.$this->params_get);
                        $tpl->setVariable("LINK_TARGET", $this->buildLinkTarget($a_node_id, $a_option["type"]));
                                
                        $style_class = $this->getNodeStyleClass($a_node_id, $a_option["type"]);
                        
                        if ($style_class != "")
                        {
                                $tpl->setVariable("A_CLASS", ' class="'.$style_class.'" ' );
                        }

                        if (($onclick = $this->buildOnClick($a_node_id, $a_option["type"], $a_option["title"])) != "")
                        {
                                $tpl->setVariable("ONCLICK", "onClick=\"$onclick\"");
                        }

                        $tpl->setVariable("LINK_NAME", $a_node_id);
                        $tpl->setVariable("TITLE", $this->buildTitle($a_option["title"], $a_node_id, $a_option["type"]));
                        $tpl->setVariable("DESC", ilUtil::shortenText(
                                $this->buildDescription($a_option["description"], $a_node_id, $a_option["type"]), $this->textwidth, true));
                        $frame_target = $this->buildFrameTarget($a_option["type"], $a_node_id, $a_option["obj_id"]);
                        if ($frame_target != "")
                        {
                                $tpl->setVariable("TARGET", " target=\"".$frame_target."\"");
                        }
                        $tpl->parseCurrentBlock();
                }
                else                    // output text only
                {
                        $obj_title = $this->buildTitle($a_option["title"], $a_node_id, $a_option["type"]);
                        
                        // highlight current node
                        if($a_node_id == $this->highlighted)
                        {
                                $obj_title = "<span class=\"ilHighlighted\">".$obj_title."</span>";
                        }
                        
                        $tpl->setCurrentBlock("text");
                        $tpl->setVariable("OBJ_TITLE", $obj_title);
                        $tpl->setVariable("OBJ_DESC", ilUtil::shortenText(
                                $this->buildDescription($a_option["desc"], $a_node_id, $a_option["type"]), $this->textwidth, true));                    
                        $tpl->parseCurrentBlock();
                }

                $tpl->setCurrentBlock("list_item");
                $tpl->parseCurrentBlock();
                $tpl->touchBlock("element");
        }
        
        /*
        * overwritten method from base class
        * @access       public
        * @param        integer obj_id
        * @param        integer array options
        * @return       string
        */
        function formatHeader(&$tpl, $a_obj_id,$a_option)
        {
                global $lng, $ilias, $tree;

                // custom icons
                $path = ilObject::_getIcon($a_obj_id, "tiny", "root");
                

                $tpl->setCurrentBlock("icon");
                $nd = $tree->getNodeData(ROOT_FOLDER_ID);
                $title = $nd["title"];
                if ($title == "ILIAS")
                {
                        $title = $lng->txt("repository");
                }

                $tpl->setVariable("ICON_IMAGE", $path);
                $tpl->setVariable("TXT_ALT_IMG", $title);
                $tpl->parseCurrentBlock();              

                if(strlen($formItem = $this->buildFormItem($a_obj_id, $a_option['type'])))
                {
                        $tpl->setCurrentBlock('check');
                        $tpl->setVariable('OBJ_CHECK', $formItem);
                        $tpl->parseCurrentBlock();
                }
                
                $tpl->setVariable('OBJ_TITLE', $title);
        }
        
        function showChilds($a_ref_id,$a_obj_id = 0)
        {
                global $ilAccess;

                if ($a_ref_id == 0)
                {
                        return true;
                }
                // #11778 - ilAccessHandler::doConditionCheck()
                if ($ilAccess->checkAccess("read", "", $a_ref_id))
                {
                        return true;
                }
                else
                {
                        return false;
                }
        }
}

?>