class.ilWebResourceLinkTableGUI.php

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

include_once './Services/Table/classes/class.ilTable2GUI.php';
include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
include_once("./Services/UIComponent/AdvancedSelectionList/classes/class.ilAdvancedSelectionListGUI.php");
include_once './Services/Container/classes/class.ilContainerSorting.php';
include_once './Services/Container/classes/class.ilContainer.php';
include_once './Services/Container/classes/class.ilContainerSorting.php';
include_once './Services/Container/classes/class.ilContainerSortingSettings.php';


class ilWebResourceLinkTableGUI extends ilTable2GUI
{
        protected $editable = false;
        protected $web_res = null;
        
        protected $link_sort_mode = null;
        protected $link_sort_enabled = false;

        public function __construct($a_parent_obj,$a_parent_cmd,$a_sorting = false)
        {
                global $lng,$ilAccess,$ilCtrl;
                
                parent::__construct($a_parent_obj,$a_parent_cmd);
                
                // Initialize
                if($ilAccess->checkAccess('write','',$this->getParentObject()->object->getRefId()))
                {
                        $this->editable = true;
                }
                
                $this->enableLinkSorting($a_sorting);
                $this->web_res = new ilLinkResourceItems($this->getParentObject()->object->getId());
                
                
                $this->setTitle($lng->txt('web_resources'));
                
                if($this->isEditable())
                {
                        if($this->isLinkSortingEnabled())
                        {
                                $this->setLimit(9999);
                                $this->addColumn($lng->txt('position'),'','10px');      
                                $this->addColumn($lng->txt('title'),'','90%');
                                $this->addColumn('','','10%');
                                
                                $this->addMultiCommand('saveSorting', $this->lng->txt('sorting_save'));
                        }
                        else
                        {
                                $this->addColumn($lng->txt('title'),'','90%');
                                $this->addColumn('','','10%');
                        }
                        
                }
                else
                {
                        $this->addColumn($lng->txt('title'),'','100%');
                }
                
                $this->initSorting();
                
                $this->setEnableHeader(true);
                $this->setFormAction($ilCtrl->getFormAction($this->getParentObject()));
                $this->setRowTemplate("tpl.webr_link_row.html", 'Modules/WebResource');
                $this->setEnableTitle(true);
                $this->setEnableNumInfo(false);
                
        }
        
        public function enableLinkSorting($a_status)
        {
                $this->link_sort_enabled = $a_status;
        }
        
        public function isLinkSortingEnabled()
        {
                return (bool) $this->link_sort_enabled;
        }
        
        public function parse()
        {
                
                $rows = array();
                
                $items = $this->getWebResourceItems()->getActivatedItems();
                $items = $this->getWebResourceItems()->sortItems($items);
                
                $counter = 1;
                foreach($items as $link)
                {
                        if(ilParameterAppender::_isEnabled())
                        {
                                $link = ilParameterAppender::_append($link);
                        }
                        $tmp['position'] = $counter++;
                        $tmp['title'] = $link['title'];
                        $tmp['description'] = $link['description'];
                        $tmp['target'] = $link['target'];
                        $tmp['link_id'] = $link['link_id'];
                        
                        $rows[] = $tmp;
                }
                $this->setData($rows);
        }
        
        protected function fillRow($a_set)
        {
                global $ilCtrl,$lng;
                
                $this->tpl->setVariable('TITLE',$a_set['title']);
                if(strlen($a_set['description']))
                {
                        $this->tpl->setVariable('DESCRIPTION',$a_set['description']);
                }
                $this->tpl->setVariable('TARGET',$a_set['target']);
                
                if(!$this->isEditable())
                {
                        return;
                }
                
                if($this->isLinkSortingEnabled())
                {
                        $this->tpl->setVariable('VAL_POS',sprintf('%.2f',$a_set['position']));
                        $this->tpl->setVariable('VAL_ITEM',$a_set['link_id']);
                }
                
                $actions = new ilAdvancedSelectionListGUI();
                $actions->setSelectionHeaderClass("small");
                $actions->setItemLinkClass("xsmall");
                
                $actions->setListTitle($lng->txt('actions'));
                $actions->setId($a_set['link_id']);
                
                $ilCtrl->setParameterByClass(get_class($this->getParentObject()), 'link_id', $a_set['link_id']);
                $actions->addItem(
                        $lng->txt('edit'),
                        '',
                        $ilCtrl->getLinkTargetByClass(get_class($this->getParentObject()),'editLink')
                );
                $actions->addItem(
                        $lng->txt('webr_deactivate'),
                        '',
                        $ilCtrl->getLinkTargetByClass(get_class($this->getParentObject()),'deactivateLink')
                );
                $actions->addItem(
                        $lng->txt('delete'),
                        '',
                        $ilCtrl->getLinkTargetByClass(get_class($this->getParentObject()),'confirmDeleteLink')
                );
                $this->tpl->setVariable('ACTION_HTML',$actions->getHTML());
        }
        
        
        
        
        protected function getWebResourceItems()
        {
                return $this->web_res;
        }
        
        
        protected function isEditable()
        {
                return (bool) $this->editable;
        }
        
        protected function initSorting()
        {
                $this->link_sort_mode = ilContainerSortingSettings::_lookupSortMode(
                        $this->getParentObject()->object->getId()
                );
        }
}
?>