Services/Search/classes/class.ilSearchResultPresentationGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

class ilSearchResultPresentationGUI
{
        var $tpl;
        var $lng;

        var $result = 0;

        function ilSearchResultPresentationGUI(&$result)
        {
                global $tpl,$lng,$ilCtrl;

                $this->lng =& $lng;
                
                $this->result =& $result;

                $this->type_ordering = array(
                        "cat", "crs", "grp", "chat", "frm", "lres",
                        "glo", "webr", "file", "exc",
                        "tst", "svy", "mep", "qpl", "spl");

                $this->ctrl =& $ilCtrl;
        }

        function &showResults()
        {
                // Get results
                $results = $this->result->getResultsForPresentation();

                return $html =& $this->renderItemList($results);


        }

        function &renderItemList(&$results)
        {
                global $objDefinition;

                $html = '';

                $cur_obj_type = "";
                $tpl =& $this->newBlockTemplate();
                $first = true;
                
                foreach($this->type_ordering as $act_type)
                {
                        $item_html = array();

                        if (is_array($results[$act_type]))
                        {
                                foreach($results[$act_type] as $key => $item)
                                {
                                        // get list gui class for each object type
                                        if ($cur_obj_type != $item["type"])
                                        {
                                                include_once 'Services/Search/classes/class.ilSearchObjectListFactory.php';

                                                $item_list_gui = ilSearchObjectListFactory::_getInstance($item['type']);
                                        }
                                        $html = $item_list_gui->getListItemHTML(
                                                $item["ref_id"],
                                                $item["obj_id"], 
                                                $item["title"], 
                                                $item["description"]);

                                        if($html)
                                        {
                                                $html = $this->__appendChildLinks($html,$item,$item_list_gui);
                                                $item_html[$item["ref_id"]] = $html;
                                        }
                                }
                                // output block for resource type
                                if(count($item_html) > 0)
                                {
                                        // separator row
                                        if (!$first)
                                        {
                                                $this->addSeparatorRow($tpl);
                                        }
                                        $first = false;
                                                
                                        // add a header for each resource type
                                        $this->addHeaderRow($tpl, $act_type);
                                        $this->resetRowType();
                                                
                                        // content row
                                        foreach($item_html as $ref_id => $html)
                                        {
                                                $this->addStandardRow($tpl, $html, $ref_id);
                                        }
                                }
                        }
                }

                
                return $tpl->get();
        }

        function addHeaderRow(&$a_tpl, $a_type)
        {
                if ($a_type != "lres")
                {
                        $icon = ilUtil::getImagePath("icon_".$a_type.".gif");
                        $title = $this->lng->txt("objs_".$a_type);
                }
                else
                {
                        $icon = ilUtil::getImagePath("icon_lm_b.gif");
                        $title = $this->lng->txt("learning_resources");
                }
                $a_tpl->setCurrentBlock("container_header_row");
                $a_tpl->setVariable("HEADER_IMG", $icon);
                $a_tpl->setVariable("BLOCK_HEADER_CONTENT", $title);
                $a_tpl->parseCurrentBlock();
                $a_tpl->touchBlock("container_row");
        }

        function resetRowType()
        {
                $this->cur_row_type = "";
        }

        function addStandardRow(&$a_tpl, $a_html,$a_ref_id)
        {
                $this->cur_row_type = ($this->cur_row_type == "row_type_1")
                        ? "row_type_2"
                        : "row_type_1";

                $a_tpl->touchBlock($this->cur_row_type);
                $a_tpl->setCurrentBlock("container_standard_row");
                $a_tpl->setVariable("BLOCK_ROW_CONTENT", $a_html);
                
                // add checkbox for saving results
                $a_tpl->setVariable("BLOCK_ROW_CHECK",ilUtil::formCheckbox(0,'result[]',$a_ref_id));
                $a_tpl->setVariable("ITEM_ID",$a_ref_id);
                $a_tpl->parseCurrentBlock();
                $a_tpl->touchBlock("container_row");
        }

        function &newBlockTemplate()
        {
                $tpl =& new ilTemplate ("tpl.container_list_block.html",true, true);
                $this->cur_row_type = "row_type_1";

                return $tpl;
        }

        function addSeparatorRow(&$a_tpl)
        {
                $a_tpl->touchBlock("separator_row");
                $a_tpl->touchBlock("container_row");
        }

        function __appendChildLinks($html,$item,&$item_list_gui)
        {
                if(!count($item['child']) or $item['type'] != 'lm')
                {
                        return $html;
                }
                include_once 'content/classes/class.ilLMObject.php';

                $tpl = new ilTemplate('tpl.detail_links.html',true,true,'Services/Search');

                $tpl->setVariable("HITS",$this->lng->txt('search_hits'));
                foreach($item['child'] as $child)
                {
                        $tpl->setCurrentBlock("link_row");
                        
                        switch(ilLMObject::_lookupType($child))
                        {
                                case 'pg':
                                        $tpl->setVariable("CHAPTER_PAGE",$this->lng->txt('obj_pg'));
                                        break;
                                case 'st':
                                        $tpl->setVariable("CHAPTER_PAGE",$this->lng->txt('obj_st'));
                                        break;
                        }
                        $item_list_gui->setChildId($child);
                        $tpl->setVariable("LINK",$item_list_gui->getCommandLink('list'));
                        $tpl->setVariable("TARGET",$item_list_gui->getCommandFrame('list'));
                        $tpl->setVariable("TITLE",ilLMObject::_lookupTitle($child));
                        $tpl->parseCurrentBlock();
                }
                return $html . $tpl->get();
        }

}

?>