class.ilECSNodeMappingLocalExplorer.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
 
include_once './Services/UIComponent/Explorer/classes/class.ilExplorer.php';
 
class ilECSNodeMappingLocalExplorer extends ilExplorer
{
        const SEL_TYPE_CHECK = 1;
        const SEL_TYPE_RADIO = 2;
 
        private $checked_items = array();
        private $post_var = '';
        private $form_items = array();
        private $type = 0;
        
        private $sid = 0;
        private $mid = 0;
        
        private $mappings = array();
 
        public function __construct($a_target, $a_sid, $a_mid)
        {
                global $tree;
                
                parent::__construct($a_target);
                
                $this->sid = $a_sid;
                $this->mid = $a_mid;
 
                $this->type = self::SEL_TYPE_RADIO;
                
                $this->tree = $tree;
                $this->setRoot($tree->readRootId());
                $this->setOrderColumn('title');
 
 
                // reset filter
                $this->filter = array();
 
                $this->addFilter('root');
                $this->addFilter('cat');
 
                $this->addFormItemForType('root');
                $this->addFormItemForType('cat');
 
                $this->setFiltered(true);
                $this->setFilterMode(IL_FM_POSITIVE);
                
                $this->initMappings();
 
        }
        
        public function getSid()
        {
                return $this->sid;
        }
        
        public function getMid()
        {
                return $this->mid;
        }
 
        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 getCheckedItems()
        {
                return (array) $this->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 buildFormItem($a_node_id, $a_type)
        {
                if(!array_key_exists($a_type, $this->form_items) || !$this->form_items[$a_type]) return '';
 
                switch($this->type)
                {
                        case self::SEL_TYPE_CHECK:
                                return ilUtil::formCheckbox((int)$this->isItemChecked($a_node_id), $this->post_var, $a_node_id);
                                break;
 
                        case self::SEL_TYPE_RADIO:
                                return ilUtil::formRadioButton((int)$this->isItemChecked($a_node_id), $this->post_var, $a_node_id,"document.getElementById('map').submit(); return false;");
                                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");
                        $tpl->setVariable("ICON_IMAGE" , $this->getImage("icon_".$a_option["type"].".svg", $a_option["type"], $a_obj_id));
 
                        $tpl->setVariable("TARGET_ID" , "iconid_".$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
                {
                        $tpl->setCurrentBlock("text");
                        $tpl->setVariable("OBJ_TITLE",
                                $this->buildTitle($a_option["title"], $a_node_id, $a_option["type"]));
                        $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();
                }
 
                if($this->isMapped(ROOT_FOLDER_ID))
                {
                        $tpl->setVariable(
                                'OBJ_TITLE',
                                '<font style="font-weight: bold">'.$title.'</font>'
                        );
                }
                else
                {
                        $tpl->setVariable('OBJ_TITLE',$title);
                }
        }
        
        public function buildTitle($title, $a_obj_id, $a_type)
        {
                if($this->isMapped($a_obj_id))
                {
                        return '<font style="font-weight: bold">'.$title.'</font>';
                }
                if($this->hasParentMapping($a_obj_id))
                {
                        return '<font style="font-style: italic">'.$title.'</font>';
                }
                return $title;
        }
        
        protected function initMappings()
        {
                include_once './Services/WebServices/ECS/classes/Course/class.ilECSCourseMappingRule.php';
                $mappings = array();
                foreach(ilECSCourseMappingRule::getRuleRefIds($this->getSid(), $this->getMid()) as $ref_id)
                {
                        $mappings[$ref_id] = array();
                }
                
                foreach($mappings as $ref_id => $tmp)
                {
                        $this->mappings[$ref_id] = $GLOBALS['tree']->getPathId($ref_id,1);
                }
                return true;
        }
        
        protected function isMapped($a_ref_id)
        {
                return array_key_exists($a_ref_id, $this->mappings);
        }
        
        protected function hasParentMapping($a_ref_id)
        {
                foreach($this->mappings as $ref_id => $parent_nodes)
                {
                        if(in_array($a_ref_id, $parent_nodes))
                        {
                                return true;
                        }
                }
                return false;
        }
}
?>