Presentation of search results using object list gui. More...

Collaboration diagram for ilSearchResultPresentation:

Public Member Functions
	__construct ($container=null, $a_mode=self::MODE_LUCENE)
	Constructor.
	getContainer ()
	Get container gui.
	getMode ()
	setResults ($a_result_data)
	Set result array.
	getResults ()
	get results
	setSubitemIds ($a_subids)
	Set subitem ids Used for like and fulltext search.
	getSubitemIds ()
	Get subitem ids.
	getSubitemIdsByObject ($a_obj_id)
	Get subitem ids for an object.
	getHTML ($a_new=false)
	Get HTML.
	setSearcher ($a_searcher)
	set searcher
	render ()
	Parse results.
	setPreviousNext ($a_p, $a_n)
	Set previous next.
	getRelevance ($a_obj_id)
	get relevance
	lookupTitle ($a_obj_id, $a_sub_id)
	lookupDescription ($a_obj_id, $a_sub_id)
	lookupContent ($a_obj_id, $a_sub_id)
	get content
	appendAdditionalInformation ($item_list_gui, $ref_id, $obj_id, $type)
	Append path, relevance information.

Data Fields
const	MODE_LUCENE = 1
const	MODE_STANDARD = 2

Protected Member Functions
	parseResultReferences ()
	Check if more than one reference is visible.
	hasMoreReferences ($a_ref_id)
	getAllReferences ($a_ref_id)
	renderItemList ()
	Render item list.
	appendPath ($a_ref_id)
	Append path.
	appendMorePathes ($a_ref_id)
	Append more occurences link.
	appendRelevance ($a_obj_id)
	Append relevance.
	appendSubItems ($item_list_gui, $ref_id, $obj_id, $a_type)
	Append subitems.
	initReferences ()

Protected Attributes
	$mode
	$tpl
	$lng

Private Attributes
	$results = array()
	$subitem_ids = array()
	$has_more_ref_ids = array()
	$all_references = null
	$searcher = null
	$container = null

Detailed Description

Presentation of search results using object list gui.

Author: Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version: $Id$

Definition at line 33 of file class.ilSearchResultPresentation.php.

Constructor & Destructor Documentation

ilSearchResultPresentation::__construct	(	$container = `null`,
		$a_mode = `self::MODE_LUCENE`
	)

Constructor.

Parameters

object $container container gui object

Definition at line 55 of file class.ilSearchResultPresentation.php.

References $_GET, $container, $ilCtrl, $lng, $tpl, initReferences(), and ilSubItemListGUI\setShowDetails().

        {
                global $tpl,$lng,$ilCtrl;
                
                $this->mode = $a_mode;
                $this->lng = $lng;
                $this->container = $container;
                $this->ctrl = $ilCtrl;
                
                $this->initReferences();
                
                if(isset($_GET['details']))
                {
                        include_once './Services/Object/classes/class.ilSubItemListGUI.php';
                        ilSubItemListGUI::setShowDetails((int) $_GET['details']);
                }
        }

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Member Function Documentation

ilSearchResultPresentation::appendAdditionalInformation	(	$item_list_gui,
		$ref_id,
		$obj_id,
		$type
	)

Append path, relevance information.

Definition at line 358 of file class.ilSearchResultPresentation.php.

References $ref_id, $tpl, $type, appendMorePathes(), appendPath(), and appendSubItems().

        {
                $sub = $this->appendSubItems($item_list_gui,$ref_id,$obj_id,$type);
                $path = $this->appendPath($ref_id);
                $more = $this->appendMorePathes($ref_id);
                #$rel = $this->appendRelevance($obj_id);
                
                if(!strlen($sub) and 
                        !strlen($path) and
                        !strlen($more) and
                        !strlen($rel))
                {
                        return '';
                }
                $tpl = new ilTemplate('tpl.lucene_additional_information.html',true,true,'Services/Search');
                $tpl->setVariable('SUBITEM',$sub);
                if(strlen($path)) {
                        $tpl->setVariable('PATH',$path);
                }
                if(strlen($more)) {
                        $tpl->setVariable('MORE_PATH',$more);
                }
                if(strlen($rel)) {
                        $tpl->setVariable('RELEVANCE',$rel);
                }
                
                $item_list_gui->setAdditionalInformation($tpl->get());
                //$item_list_gui->setAdditionalInformation("Hello");
        }

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ilSearchResultPresentation::appendMorePathes ( $a_ref_id )

protected

Append more occurences link.

Returns

Definition at line 409 of file class.ilSearchResultPresentation.php.

References $tpl, getContainer(), getMode(), and hasMoreReferences().

Referenced by appendAdditionalInformation().

        {
                if($this->getMode() != self::MODE_LUCENE)
                {
                        return '';
                }
                
                
                if(!$num_refs = $this->hasMoreReferences($a_ref_id))
                {
                        return '';
                }
                $tpl = new ilTemplate('tpl.lucene_more_references.html',true,true,'Services/Search');
                $this->ctrl->setParameter($this->getContainer(),'refs',$a_ref_id);
                $tpl->setVariable('MORE_REFS_LINK',$this->ctrl->getLinkTarget($this->getContainer(),''));
                $this->ctrl->clearParameters($this->getContainer());
                
                $tpl->setVariable('TXT_MORE_REFS',sprintf($this->lng->txt('lucene_all_occurrences'),$num_refs));
                return $tpl->get();
        }

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ilSearchResultPresentation::appendPath ( $a_ref_id )

protected

Append path.

Returns

Definition at line 393 of file class.ilSearchResultPresentation.php.

References $tpl.

Referenced by appendAdditionalInformation().

        {
                include_once './Services/Tree/classes/class.ilPathGUI.php';
                $path_gui = new ilPathGUI();
                $path_gui->enableTextOnly(false);
                $path_gui->setUseImages(false);
                
                $tpl = new ilTemplate('tpl.lucene_path.html',true,true,'Services/Search');
                $tpl->setVariable('PATH_ITEM',$path_gui->getPath(ROOT_FOLDER_ID,$a_ref_id));
                return $tpl->get();     
        }

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ilSearchResultPresentation::appendRelevance ( $a_obj_id )

protected

Append relevance.

Returns

Definition at line 434 of file class.ilSearchResultPresentation.php.

References $tpl, ilUtil\getImagePath(), ilSearchSettings\getInstance(), getMode(), and getRelevance().

        {
                if($this->getMode() != self::MODE_LUCENE)
                {
                        return '';
                }
                if(!((int) $this->getRelevance($a_obj_id)))
                {
                        return '';
                }
                
                include_once './Services/Search/classes/class.ilSearchSettings.php';
                if(!ilSearchSettings::getInstance()->isRelevanceVisible())
                {
                        return '';
                }
                $tpl = new ilTemplate('tpl.lucene_relevance.html',true,true,'Services/Search');
                
                $width1 = (int) $this->getRelevance($a_obj_id);
                $width2 = (int) (100 - $width1);
                
                $tpl->setCurrentBlock('relevance');
                $tpl->setVariable('VAL_REL',sprintf("%d %%",$this->getRelevance($a_obj_id)));
                $tpl->setVariable('WIDTH_A',$width1);
                $tpl->setVariable('WIDTH_B',$width2);
                $tpl->setVariable('IMG_A',ilUtil::getImagePath("relevance_blue.gif"));
                $tpl->setVariable('IMG_B',ilUtil::getImagePath("relevance_dark.gif"));
                $tpl->parseCurrentBlock();
                $html = $tpl->get();
                return $html;
        }

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ilSearchResultPresentation::appendSubItems	(	$item_list_gui,
		$ref_id,
		$obj_id,
		$a_type
	)

protected

Append subitems.

Returns

Definition at line 472 of file class.ilSearchResultPresentation.php.

References $ref_id, $subitem_ids, elseif(), getContainer(), ilLuceneSubItemListGUIFactory\getInstanceByType(), getMode(), and getSubitemIdsByObject().

Referenced by appendAdditionalInformation().

        {
                $subitem_ids = array();
                if($this->getMode() == self::MODE_STANDARD)
                {
                        $subitem_ids = $this->getSubitemIdsByObject($obj_id);
                        $highlighter = null;
                }
                elseif(is_object($this->searcher->getHighlighter()))
                {
                        $subitem_ids = $this->searcher->getHighlighter()->getSubitemIds($obj_id);
                        $highlighter = $this->searcher->getHighlighter();
                }
                
                if(!count($subitem_ids))
                {
                        return;
                }
                
                // Build subitem list 
                include_once './Services/Search/classes/Lucene/class.ilLuceneSubItemListGUIFactory.php';
                $sub_list = ilLuceneSubItemListGUIFactory::getInstanceByType($a_type,$this->getContainer());
                $sub_list->setHighlighter($highlighter);
                $sub_list->init($item_list_gui,$ref_id,$subitem_ids);
                return $sub_list->getHTML();
                
        }

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ilSearchResultPresentation::getAllReferences ( $a_ref_id )

protected

Definition at line 178 of file class.ilSearchResultPresentation.php.

References $_SESSION.

Referenced by renderItemList().

        {
                if(isset($_SESSION['vis_references'][$a_ref_id]))
                {
                        return $this->all_references[$a_ref_id] ? $this->all_references[$a_ref_id] : array();
                }
                else
                {
                        return array($a_ref_id);        
                }
        }

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ilSearchResultPresentation::getContainer ( )

Get container gui.

Definition at line 76 of file class.ilSearchResultPresentation.php.

References $container.

Referenced by appendMorePathes(), and appendSubItems().

        {
                return $this->container;
        }

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ilSearchResultPresentation::getHTML ( $a_new = false )

Get HTML.

Returns: string HTML

Definition at line 194 of file class.ilSearchResultPresentation.php.

        {
                return $this->thtml;
        }

ilSearchResultPresentation::getMode ( )

Definition at line 81 of file class.ilSearchResultPresentation.php.

References $mode.

Referenced by appendMorePathes(), appendRelevance(), appendSubItems(), getRelevance(), lookupContent(), lookupDescription(), and lookupTitle().

        {
                return $this->mode;
        }

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ilSearchResultPresentation::getRelevance ( $a_obj_id )

get relevance

Parameters

@return

Definition at line 296 of file class.ilSearchResultPresentation.php.

References getMode().

Referenced by appendRelevance(), and renderItemList().

        {
                if($this->getMode() == self::MODE_LUCENE)
                {
                        return $this->searcher->getResult()->getRelevance($a_obj_id);
                }
                return 0;
        }

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ilSearchResultPresentation::getResults ( )

get results

Returns: array result array

Definition at line 99 of file class.ilSearchResultPresentation.php.

Referenced by parseResultReferences(), and renderItemList().

        {
                return $this->results ? $this->results : array();
        }

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ilSearchResultPresentation::getSubitemIds ( )

Get subitem ids.

Returns

Definition at line 119 of file class.ilSearchResultPresentation.php.

        {
                return $this->subitem_ids ? $this->subitem_ids : array();
        }

ilSearchResultPresentation::getSubitemIdsByObject ( $a_obj_id )

Get subitem ids for an object.

Parameters

int $a_obj_id

Returns

Definition at line 129 of file class.ilSearchResultPresentation.php.

Referenced by appendSubItems().

        {
                return (isset($this->subitem_ids[$a_obj_id]) and $this->subitem_ids[$a_obj_id]) ?
                        $this->subitem_ids[$a_obj_id] :
                        array();
        }

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ilSearchResultPresentation::hasMoreReferences ( $a_ref_id )

protected

Definition at line 166 of file class.ilSearchResultPresentation.php.

References $_SESSION.

Referenced by appendMorePathes().

        {
                if(!isset($this->has_more_ref_ids[$a_ref_id]) or 
                        !$this->has_more_ref_ids[$a_ref_id] or
                        isset($_SESSION['vis_references'][$a_ref_id]))
                {
                        return false;
                }
                
                return $this->has_more_ref_ids[$a_ref_id];
        }

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ilSearchResultPresentation::initReferences ( )

protected

Definition at line 500 of file class.ilSearchResultPresentation.php.

References $_SESSION.

Referenced by __construct().

        {
                if(isset($_REQUEST['refs']))
                {
                        $_SESSION['vis_references'][(int) $_REQUEST['refs']] = (int) $_REQUEST['refs'];
                }
        }

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ilSearchResultPresentation::lookupContent	(	$a_obj_id,
		$a_sub_id
	)

get content

Parameters

@return

Definition at line 346 of file class.ilSearchResultPresentation.php.

References getMode().

        {
                if($this->getMode() != self::MODE_LUCENE or !is_object($this->searcher->getHighlighter()))
                {
                        return '';
                }
                return $this->searcher->getHighlighter()->getContent($a_obj_id,$a_sub_id);
        }

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ilSearchResultPresentation::lookupDescription	(	$a_obj_id,
		$a_sub_id
	)

Parameters

@return

Definition at line 328 of file class.ilSearchResultPresentation.php.

References $title, ilObject\_lookupDescription(), and getMode().

Referenced by renderItemList().

        {
                if($this->getMode() != self::MODE_LUCENE or !is_object($this->searcher->getHighlighter()))
                {
                        return ilObject::_lookupDescription($a_obj_id);
                }
                if(strlen($title = $this->searcher->getHighlighter()->getDescription($a_obj_id,$a_sub_id)))
                {
                        return $title;
                }
                return ilObject::_lookupDescription($a_obj_id);
        }

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ilSearchResultPresentation::lookupTitle	(	$a_obj_id,
		$a_sub_id
	)

Parameters

@return

Definition at line 310 of file class.ilSearchResultPresentation.php.

References $title, ilObject\_lookupTitle(), and getMode().

Referenced by renderItemList().

        {
                if($this->getMode() != self::MODE_LUCENE or !is_object($this->searcher->getHighlighter()))
                {
                        return ilObject::_lookupTitle($a_obj_id);
                }
                if(strlen($title = $this->searcher->getHighlighter()->getTitle($a_obj_id,$a_sub_id)))
                {
                        return $title;
                }
                return ilObject::_lookupTitle($a_obj_id);
        }

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ilSearchResultPresentation::parseResultReferences ( )

protected

Check if more than one reference is visible.

Definition at line 141 of file class.ilSearchResultPresentation.php.

References $ref_id, ilObject\_getAllReferences(), and getResults().

Referenced by renderItemList().

        {
                global $ilAccess;
                
                foreach($this->getResults() as $ref_id => $obj_id)
                {
                        $this->all_references[$ref_id][] = $ref_id;
                        $counter = 0;
                        foreach(ilObject::_getAllReferences($obj_id) as $new_ref)
                        {
                                if($new_ref == $ref_id)
                                {
                                        continue;
                                }
                                if(!$ilAccess->checkAccess('read','',$new_ref))
                                {
                                        continue;
                                }
                                $this->all_references[$ref_id][] = $new_ref;
                                ++$counter;
                        }
                        $this->has_more_ref_ids[$ref_id] = $counter;
                }
        }

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ilSearchResultPresentation::render ( )

Parse results.

Parameters

void

Returns: string html

Definition at line 214 of file class.ilSearchResultPresentation.php.

References renderItemList().

        {
                return $this->renderItemList();
        }

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ilSearchResultPresentation::renderItemList ( )

protected

Render item list.

Returns: void

Definition at line 233 of file class.ilSearchResultPresentation.php.

References $ilBench, $ref_id, ilObject\_lookupTitle(), ilObject\_lookupType(), getAllReferences(), getRelevance(), getResults(), lookupDescription(), lookupTitle(), and parseResultReferences().

Referenced by render().

        {
                global $tree,$ilBench;
                $this->html = '';
                
                $ilBench->start('Lucene','2000_pr');
                $item_html = array();
                $this->parseResultReferences();
                $ilBench->stop('Lucene','2000_pr');
                
                $set = array();
                foreach($this->getResults() as $c_ref_id => $res_data)
                {
                        $ilBench->start('Lucene','2100_res');
                        foreach($this->getAllReferences($c_ref_id) as $ref_id)
                        {
                                $ilBench->start('Lucene','2120_tree');
                                if(!$tree->isInTree($ref_id))
                                {
                                        continue;
                                }
                                $ilBench->stop('Lucene','2120_tree');
                                
                                $set[] = array(
                                        "ref_id"                => $ref_id, 
                                        "obj_id"                => $res_data,
                                        "title"                 => $this->lookupTitle($res_data,0),
                                        "title_sort"=> ilObject::_lookupTitle($res_data),
                                        "description"   => $this->lookupDescription($res_data,0),
                                        "type"                  => ilObject::_lookupType($res_data),
                                        "relevance"             => $this->getRelevance($res_data),
                                        "s_relevance"   => sprintf("%03d",$this->getRelevance($res_data))
                                );
                        }
                        $ilBench->stop('Lucene','2100_res');
                }
                if(!count($set))
                {
                        return false;
                }
                $ilBench->start('Lucene','2900_tb');
                include_once("./Services/Search/classes/class.ilSearchResultTableGUI.php");
                $result_table = new ilSearchResultTableGUI($this->container, "showSavedResults", $this);
                $result_table->setCustomPreviousNext($this->prev, $this->next);
                
                $result_table->setData($set);
                $this->thtml = $result_table->getHTML();
                $ilBench->stop('Lucene','2900_tb');
                
                return true;
        }

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ilSearchResultPresentation::setPreviousNext	(	$a_p,
		$a_n
	)

Set previous next.

Definition at line 222 of file class.ilSearchResultPresentation.php.

        {
                $this->prev = $a_p;
                $this->next = $a_n;
        }

ilSearchResultPresentation::setResults ( $a_result_data )

Set result array.

Parameters

array $a_result_data result array

Definition at line 90 of file class.ilSearchResultPresentation.php.

        {
                $this->results = $a_result_data;
        }

ilSearchResultPresentation::setSearcher ( $a_searcher )

set searcher

Parameters

@return

Definition at line 204 of file class.ilSearchResultPresentation.php.

        {
                $this->searcher = $a_searcher;
        }

ilSearchResultPresentation::setSubitemIds ( $a_subids )

Set subitem ids Used for like and fulltext search.

Parameters

array $a_subids array ($obj_id => array(page1_id,page2_id);

Returns

Definition at line 110 of file class.ilSearchResultPresentation.php.

        {
                $this->subitem_ids = $a_subids;
        }

Field Documentation

ilSearchResultPresentation::$all_references = null

private

Definition at line 46 of file class.ilSearchResultPresentation.php.

ilSearchResultPresentation::$container = null

private

Definition at line 49 of file class.ilSearchResultPresentation.php.

Referenced by __construct(), and getContainer().

ilSearchResultPresentation::$has_more_ref_ids = array()

private

Definition at line 45 of file class.ilSearchResultPresentation.php.

ilSearchResultPresentation::$lng

protected

Definition at line 41 of file class.ilSearchResultPresentation.php.

Referenced by __construct().

ilSearchResultPresentation::$mode

protected

Definition at line 38 of file class.ilSearchResultPresentation.php.

Referenced by getMode().

ilSearchResultPresentation::$results = array()

private

Definition at line 43 of file class.ilSearchResultPresentation.php.

ilSearchResultPresentation::$searcher = null

private

Definition at line 47 of file class.ilSearchResultPresentation.php.

ilSearchResultPresentation::$subitem_ids = array()

private

Definition at line 44 of file class.ilSearchResultPresentation.php.

Referenced by appendSubItems().

ilSearchResultPresentation::$tpl

protected

Definition at line 40 of file class.ilSearchResultPresentation.php.

Referenced by __construct(), appendAdditionalInformation(), appendMorePathes(), appendPath(), and appendRelevance().

const ilSearchResultPresentation::MODE_LUCENE = 1

Definition at line 35 of file class.ilSearchResultPresentation.php.

const ilSearchResultPresentation::MODE_STANDARD = 2

Definition at line 36 of file class.ilSearchResultPresentation.php.

Referenced by ilAdvancedSearchGUI\performAdvMDSearch(), ilAdvancedSearchGUI\performSearch(), ilSearchGUI\performSearch(), ilAdvancedSearchGUI\showSavedAdvMDResults(), ilSearchGUI\showSavedResults(), and ilAdvancedSearchGUI\showSavedResults().

The documentation for this class was generated from the following file:

Services/Search/classes/class.ilSearchResultPresentation.php

Public Member Functions

Data Fields

Protected Member Functions

Protected Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation