Collaboration diagram for ilSearch:

Public Member Functions
	ilSearch ($a_user_id=0, $a_read=false)
	Constructor public. More...

	setSearchString ($a_search_str)

	setCombination ($a_combination)

	setSearchFor ($a_search_for)

	setSearchIn ($a_search_in)

	setResult ($a_result)

	setSearchType ($a_type)

	setPerformUpdate ($a_value)

	setEmptySearch ($a_value)

	setMinWordLength ($a_min_word_length)

	getMinWordLength ()

	getUserId ()

	getSearchString ()

	getCombination ()

	getSearchFor ()

	getSearchIn ()

	getSearchInByType ($a_type)

	getResults ()

	getResultByType ($a_type)

	getSearchType ()

	getPerformUpdate ()

	getEmptySearch ()

	getNumberOfResults ()

	validate (&$message)

	performSearch ()

	__parseSearchString ()

	__updateDBResult ()

	__readDBResult ()

	__checkAccess ($a_results, $a_type)

	__validateResults ()

	__prepareWord ($a_word)

Data Fields
	$ilias

	$lng

	$rbacsystem

	$user_id

	$search_string

	$parsed_str

	$combination

	$min_word_length = 3

	$search_for

	$search_in

	$search_type

	$result

	$perform_update

	$read_db_result

	$allow_empty_search

Protected Member Functions
	performUserSearch ()
	perform a search for users More...

	performObjectSearch ($a_type)
	perform object search More...

	performRoleSearch ()

	initQueryParser ()
	init query parser More...

Protected Attributes
	$qp = null

Detailed Description

search

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

Version: Id$

Definition at line 14 of file class.ilSearch.php.

Member Function Documentation

◆ __checkAccess()

ilSearch::__checkAccess	(	$a_results,
		$a_type
	)

Definition at line 349 of file class.ilSearch.php.

References $result.

Referenced by __validateResults().

         {
                 global $ilAccess;
                 
                 if (is_array($a_results))
                 {
                         foreach ($a_results as $result)
                         {
                                         if($ilAccess->checkAccess('read','',$result['id']))
                                         {
                                                 $checked_result[] = $result;
                                                 break;
                                         }
                         }
                 }
                 return $checked_result ? $checked_result : array();
         }

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◆ __parseSearchString()

ilSearch::__parseSearchString ( )

Definition at line 242 of file class.ilSearch.php.

References __prepareWord(), getCombination(), and getSearchString().

         {
                 $tmp_arr = explode(" ",$this->getSearchString());
                 $this->parsed_str["and"] = $this->parsed_str["or"] = $this->parsed_str["not"] = array();
                 
                 foreach ($tmp_arr as $word)
                 {
                         #$word = trim($word);
                         $word = $this->__prepareWord($word);
                         if ($word)
                         {
                                 if (substr($word,0,1) == '+')
                                 {
                                         $this->parsed_str["all"][] = substr($word,1);
                                         $this->parsed_str["and"][] = substr($word,1);
                                         continue;
                                 }
 
                                 if (substr($word,0,1) == '-')
                                 {
                                         // better parsed_str["allmost_all"] ;-)
                                         #$this->parsed_str["all"][] = substr($word,1);
                                         $this->parsed_str["not"][] = substr($word,1);
                                         continue;
                                 }
 
                                 if ($this->getCombination() == 'and')
                                 {
                                         $this->parsed_str["all"][] = $word;
                                         $this->parsed_str["and"][] = $word;
                                         continue;
                                 }
 
                                 if ($this->getCombination() == 'or')
                                 {
                                         $this->parsed_str["all"][] = $word;
                                         $this->parsed_str["or"][] = $word;
                                         continue;
                                 }
                         }
                 }
         }                               

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◆ __prepareWord()

ilSearch::__prepareWord ( $a_word )

Definition at line 457 of file class.ilSearch.php.

Referenced by __parseSearchString().

         {
                 $word = trim($a_word);
                 
                 if(!preg_match('/\*/',$word))
                 {
                         return '%'.$word.'%';
                 }
                 if(preg_match('/^\*/',$word))
                 {
                         return str_replace('*','%',$word);
                 }
                 else
                 {
                         return '% '.str_replace('*','%',$word);
                 }
         }

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◆ __readDBResult()

ilSearch::__readDBResult ( )

Definition at line 311 of file class.ilSearch.php.

References $ilDB, $query, $res, $row, __updateDBResult(), __validateResults(), DB_FETCHMODE_OBJECT, getUserId(), and setResult().

         {
                 global $ilDB;
                 
                 if ($this->getUserId() != 0 and $this->getUserId() != ANONYMOUS_USER_ID and $this->read_db_result)
                 {
                         $query = "SELECT search_result FROM usr_search ".
                                 "WHERE usr_id = ".$ilDB->quote($this->getUserId() ,'integer');
                         
 
                         $res = $ilDB->query($query);
                         if ($res->numRows())
                         {
                                 $row = $res->fetchRow(DB_FETCHMODE_OBJECT);
                                 $this->setResult(unserialize(stripslashes($row->search_result)));
                         }
                         else
                         {
                                 $this->setResult(array("usr" => array(),
                                                                            "grp" => array(),
                                                                            "lm"  => array(),
                                                                            "dbk" => array()));
                         }
                 }
                 else
                 {
                         $this->setResult(array("usr" => array(),
                                                                    "grp" => array(),
                                                                    "lm"  => array(),
                                                                    "dbk" => array()));
                 }
 
                 $this->__validateResults();
                 $this->__updateDBResult();
                 return true;
         }

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◆ __updateDBResult()

ilSearch::__updateDBResult ( )

Definition at line 285 of file class.ilSearch.php.

References $ilDB, getResults(), and getUserId().

Referenced by __readDBResult(), and performSearch().

         {
                 global $ilDB;
                 
                 if ($this->getUserId() != 0 and $this->getUserId() != ANONYMOUS_USER_ID)
                 {
                         $ilDB->manipulate("DELETE FROM usr_search ".
                                 "WHERE usr_id = ".$ilDB->quote($this->getUserId() ,'integer')." ".
                                 "AND search_type = 0 ");
 
                         $ilDB->insert('usr_search',array(
                                 'usr_id'                => array('integer',$this->getUserId()),
                                 'search_result' => array('clob',serialize($this->getResults())),
                                 'checked'               => array('clob',serialize(array())),
                                 'failed'                => array('clob',serialize(array())),
                                 'page'                  => array('integer',0),
                                 'search_type'   => array('integer',0),
                                 'query'                 => array('text',''),
                                 'root'                  => array('integer',ROOT_FOLDER_ID)));
 
                         return true;
                 }
 
                 return false;
         }

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◆ __validateResults()

ilSearch::__validateResults ( )

Definition at line 368 of file class.ilSearch.php.

References $data, __checkAccess(), ilObjectFactory\getInstanceByObjId(), and setResult().

Referenced by __readDBResult(), and performSearch().

         {
                 global $tree;
 
                 $new_result = array();
 
 
                 // check lm meta
 
                 $this->result['lm']['meta'] = $this->__checkAccess($this->result['lm']['meta'],'lm');
                 if(is_array($this->result['lm']['meta']))
                 {
                         foreach($this->result['lm']['meta'] as $data)
                         {
                                 if($tree->isInTree($data['id']))
                                 {
                                         $new_result['lm']['meta'][] = $data;
                                 }
                         }
                 }
                 $this->result['lm']['content'] = $this->__checkAccess($this->result['lm']['content'],'lm');
                 if(is_array($this->result['lm']['content']))
                 {
                         foreach($this->result['lm']['content'] as $data)
                         {
                                 if($tree->isInTree($data['id']))
                                 {
                                         $new_result['lm']['content'][] = $data;
                                 }
                         }
                 }
                 $this->result['dbk']['meta'] = $this->__checkAccess($this->result['dbk']['meta'],'dbk');
                 if(is_array($this->result['dbk']['meta']))
                 {
                         foreach($this->result['dbk']['meta'] as $data)
                         {
                                 if($tree->isInTree($data['id']))
                                 {
                                         $new_result['dbk']['meta'][] = $data;
                                 }
                         }
                 }
                 $this->result['dbk']['content'] = $this->__checkAccess($this->result['dbk']['content'],'dbk');
                 if(is_array($this->result['dbk']['content']))
                 {
                         foreach($this->result['dbk']['content'] as $data)
                         {
                                 if($tree->isInTree($data['id']))
                                 {
                                         $new_result['dbk']['content'][] = $data;
                                 }
                         }
                 }
                 $this->result['grp'] = $this->__checkAccess($this->result['grp'],'grp');
                 if(is_array($this->result['grp']))
                 {
                         foreach($this->result['grp'] as $data)
                         {
                                 if($tree->isInTree($data['id']))
                                 {
                                         $new_result['grp'][] = $data;
                                 }
                         }
                 }
                 if(is_array($this->result['usr']))
                 {
                         foreach($this->result['usr'] as $user)
                         {
                                 if($tmp_obj =& ilObjectFactory::getInstanceByObjId($user['id'],false))
                                 {
                                         $new_result['usr'][] = $user;
                                 }
                         }
                 }
                 if(is_array($this->result['role']))
                 {
                         foreach($this->result['role'] as $user)
                         {
                                 if($tmp_obj =& ilObjectFactory::getInstanceByObjId($user['id'],false))
                                 {
                                         $new_result['role'][] = $user;
                                 }
                         }
                 }
                 $this->setResult($new_result);
 
                 return true;
         }

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◆ getCombination()

ilSearch::getCombination ( )

Definition at line 115 of file class.ilSearch.php.

Referenced by __parseSearchString(), initQueryParser(), and performObjectSearch().

         {
                 return $this->combination ? $this->combination : "or";
         }

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◆ getEmptySearch()

ilSearch::getEmptySearch ( )

Definition at line 154 of file class.ilSearch.php.

References $allow_empty_search.

         {
                 return $this->allow_empty_search;
         }

◆ getMinWordLength()

ilSearch::getMinWordLength ( )

Definition at line 101 of file class.ilSearch.php.

References $min_word_length.

Referenced by initQueryParser().

         {
                 return $this->min_word_length;
         }

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◆ getNumberOfResults()

ilSearch::getNumberOfResults ( )

Definition at line 161 of file class.ilSearch.php.

References getResultByType().

         {
                 $number = count($this->getResultByType("usr")) + count($this->getResultByType("grp")) + count($this->getResultByType("role"));
 
                 $tmp_res = $this->getResultByType("dbk");
                 $number += count($tmp_res["meta"]) + count($tmp_res["content"]);
 
                 $tmp_res = $this->getResultByType("lm");
                 $number += count($tmp_res["meta"]) + count($tmp_res["content"]);
                                         
                 return $number;
         }

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◆ getPerformUpdate()

ilSearch::getPerformUpdate ( )

Definition at line 150 of file class.ilSearch.php.

References $perform_update.

Referenced by performSearch().

         {
                 return $this->perform_update;
         }

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◆ getResultByType()

ilSearch::getResultByType ( $a_type )

Definition at line 142 of file class.ilSearch.php.

Referenced by getNumberOfResults().

         {
         return $this->result[$a_type] ? $this->result[$a_type] : array();
         }

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◆ getResults()

ilSearch::getResults ( )

Definition at line 138 of file class.ilSearch.php.

Referenced by __updateDBResult().

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

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◆ getSearchFor()

ilSearch::getSearchFor ( )

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

Referenced by performSearch().

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

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◆ getSearchIn()

ilSearch::getSearchIn ( )

Definition at line 123 of file class.ilSearch.php.

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

◆ getSearchInByType()

ilSearch::getSearchInByType ( $a_type )

Definition at line 127 of file class.ilSearch.php.

         {
                 if($a_type == 'lm' or $a_type == 'dbk')
                 {
                         return $this->search_in[$a_type];
                 }
                 else
                 {
                         return false;
                 }
         }

◆ getSearchString()

ilSearch::getSearchString ( )

Definition at line 111 of file class.ilSearch.php.

References $search_string.

Referenced by __parseSearchString(), and initQueryParser().

         {
                 return $this->search_string;
         }

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◆ getSearchType()

ilSearch::getSearchType ( )

Definition at line 146 of file class.ilSearch.php.

References $search_type.

         {
                 return $this->search_type;
         }

◆ getUserId()

ilSearch::getUserId ( )

Definition at line 107 of file class.ilSearch.php.

References $user_id.

Referenced by __readDBResult(), __updateDBResult(), and performUserSearch().

         {
                 return $this->user_id;
         }

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◆ ilSearch()

ilSearch::ilSearch	(	$a_user_id = `0`,
		$a_read = `false`
	)

Constructor public.

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

References $ilias, $lng, $rbacsystem, setEmptySearch(), and setPerformUpdate().

         {
                 global $ilias,$rbacsystem,$lng;
                 
                 // Initiate variables
                 $this->ilias =& $ilias;
                 $this->lng =& $lng;
                 $this->lng->loadLanguageModule("search");
                 $this->rbacsystem =& $rbacsystem;
                 $this->user_id = $a_user_id;
 
                 $this->setPerformUpdate(true);
                 $this->setEmptySearch(false);
                 $this->read_db_result = $a_read;
 
                 // READ OLD SEARCH RESULTS FROM DATABASE
                 #$this->__readDBResult();
         }

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◆ initQueryParser()

ilSearch::initQueryParser ( )

protected

init query parser

Returns

Definition at line 548 of file class.ilSearch.php.

References getCombination(), getMinWordLength(), getSearchString(), QP_COMBINATION_AND, and QP_COMBINATION_OR.

Referenced by performSearch(), and validate().

         {
                 if($this->qp)
                 {
                         return true;
                 }
                 
                 $this->qp = new ilQueryParser($this->getSearchString());
                 $this->qp->setCombination($this->getCombination() == 'and' ? QP_COMBINATION_AND : QP_COMBINATION_OR);
                 $this->qp->setMinWordLength($this->getMinWordLength());
                 $this->qp->parse();
         }

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◆ performObjectSearch()

ilSearch::performObjectSearch ( $a_type )

protected

perform object search

Returns

Definition at line 507 of file class.ilSearch.php.

References $res, and getCombination().

Referenced by performSearch().

         {
                 include_once 'Services/Search/classes/Like/class.ilLikeObjectSearch.php';
                 $object_search = new ilLikeObjectSearch($this->qp);
                 $object_search->setFilter(array($a_type));
                 $res = $object_search->performSearch();
                 $res->filter(ROOT_FOLDER_ID,$this->getCombination());
                 
                 $counter = 0;
                 foreach($res->getResultIds() as $id)
                 {
                         $objs[$counter++]['id'] = $id;                          
                 }
                 return $objs ? $objs : array(); 
         }

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◆ performRoleSearch()

ilSearch::performRoleSearch ( )

protected

Parameters

Definition at line 528 of file class.ilSearch.php.

References $data, and $res.

Referenced by performSearch().

         {
                 // Perform like search
                 include_once 'Services/Search/classes/Like/class.ilLikeObjectSearch.php';
                 $object_search = new ilLikeObjectSearch($this->qp);
                 $object_search->setFilter(array('role'));
                 
                 $res = $object_search->performSearch();
                 foreach($res->getEntries() as $id => $data)
                 {
                         $tmp['id'] = $id;
                         $roles[] = $tmp;
                 }
                 return $roles ? $roles : array();
         }

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◆ performSearch()

ilSearch::performSearch ( )

Definition at line 186 of file class.ilSearch.php.

References $ilBench, __updateDBResult(), __validateResults(), getPerformUpdate(), getSearchFor(), initQueryParser(), performObjectSearch(), performRoleSearch(), performUserSearch(), and setResult().

         {
                 global $objDefinition, $ilBench;
 
                 $ilBench->start("Search", "performSearch");
                 
                 $this->initQueryParser();
 
                 $result = array("usr" => array(),
                                                 "grp" => array(),
                                                 "lm"  => array(),
                                                 "dbk" => array(),
                                                 "role"=> array());
 
                 foreach($this->getSearchFor() as $obj_type)
                 {
                         switch($obj_type)
                         {
                                 case "usr":
                                         $result['usr'] = $this->performUserSearch();
                                         break;
 
                                 case "grp":
                                         $result['grp'] = $this->performObjectSearch('grp');
                                         break;
 
                                 case "lm":
                                         $result['lm'] = $this->performObjectSearch('lm');
                                         break;
 
                                 case "dbk":
                                         $result['dbk'] = $this->performObjectSearch('dbk');
                                         break;
                                         
                                 case "role":
                                         $result['role'] = $this->performRoleSearch();
                                         break;
                         }
                 }
 
                 $this->setResult($result);
                 $this->__validateResults();
 
                 if ($this->getPerformUpdate())
                 {
                         $this->__updateDBResult();
                 }
 
                 $ilBench->stop("Search", "performSearch");
 
                 return true;
         }

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◆ performUserSearch()

ilSearch::performUserSearch ( )

protected

perform a search for users

Returns

Definition at line 479 of file class.ilSearch.php.

References $data, $res, ilObjectSearchFactory\_getUserSearchInstance(), and getUserId().

Referenced by performSearch().

         {
                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
                 
                 $user_search = ilObjectSearchFactory::_getUserSearchInstance($this->qp);
                 $res = new ilSearchResult($this->getUserId());
                 
                 foreach(array("login","firstname","lastname","title",
                                 "email","institution","street","city","zipcode","country","phone_home","fax") as $field)
                 {
                         $user_search->setFields(array($field));
                         $tmp_res = $user_search->performSearch();
                         
                         $res->mergeEntries($tmp_res);
                 }
 
                 foreach($res->getEntries() as $id => $data)
                 {
                         $tmp['id'] = $id;
                         $users[] = $tmp;
                 }
                 return $users ? $users : array();
         }

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◆ setCombination()

ilSearch::setCombination ( $a_combination )

Definition at line 67 of file class.ilSearch.php.

         {
                 // 'and' or 'or'
                 $this->combination = $a_combination;
         }

◆ setEmptySearch()

ilSearch::setEmptySearch ( $a_value )

Definition at line 92 of file class.ilSearch.php.

Referenced by ilSearch().

         {
                 $this->allow_empty_search = $a_value;
         }

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◆ setMinWordLength()

ilSearch::setMinWordLength ( $a_min_word_length )

Definition at line 97 of file class.ilSearch.php.

         {
                 $this->min_word_length = $a_min_word_length;
         }

◆ setPerformUpdate()

ilSearch::setPerformUpdate ( $a_value )

Definition at line 88 of file class.ilSearch.php.

Referenced by ilPaymentTrusteeGUI\__search(), ilPaymentStatisticGUI\__search(), ilObjPaymentSettingsGUI\__searchSP(), and ilSearch().

         {
                 $this->perform_update = $a_value;
         }

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◆ setResult()

ilSearch::setResult ( $a_result )

Definition at line 80 of file class.ilSearch.php.

Referenced by __readDBResult(), __validateResults(), and performSearch().

         {
                 $this->result = $a_result;
         }

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◆ setSearchFor()

ilSearch::setSearchFor ( $a_search_for )

Definition at line 72 of file class.ilSearch.php.

         {
                 $this->search_for = $a_search_for;
         }

◆ setSearchIn()

ilSearch::setSearchIn ( $a_search_in )

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

         {
                 $this->search_in = $a_search_in;
         }

◆ setSearchString()

ilSearch::setSearchString ( $a_search_str )

Definition at line 63 of file class.ilSearch.php.

         {
                 $this->search_string = trim($a_search_str);
         }

◆ setSearchType()

ilSearch::setSearchType ( $a_type )

Definition at line 84 of file class.ilSearch.php.

         {
                 $this->search_type = $a_type;
         }

◆ validate()

ilSearch::validate ( & $message )

Definition at line 174 of file class.ilSearch.php.

References initQueryParser().

         {
                 $this->initQueryParser();
                 
                 if(!$this->qp->validate())
                 {
                         $message = $this->qp->getMessage();
                         return false;
                 }
                 return true;
         }

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Field Documentation

◆ $allow_empty_search

ilSearch::$allow_empty_search

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

Referenced by getEmptySearch().

◆ $combination

ilSearch::$combination

Definition at line 29 of file class.ilSearch.php.

◆ $ilias

ilSearch::$ilias

Definition at line 23 of file class.ilSearch.php.

Referenced by ilSearch().

◆ $lng

ilSearch::$lng

Definition at line 24 of file class.ilSearch.php.

Referenced by ilSearch().

◆ $min_word_length

ilSearch::$min_word_length = 3

Definition at line 30 of file class.ilSearch.php.

Referenced by getMinWordLength().

◆ $parsed_str

ilSearch::$parsed_str

Definition at line 28 of file class.ilSearch.php.

◆ $perform_update

ilSearch::$perform_update

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

Referenced by getPerformUpdate().

◆ $qp

ilSearch::$qp = null

protected

Definition at line 16 of file class.ilSearch.php.

◆ $rbacsystem

ilSearch::$rbacsystem

Definition at line 25 of file class.ilSearch.php.

Referenced by ilSearch().

◆ $read_db_result

ilSearch::$read_db_result

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

◆ $result

ilSearch::$result

Definition at line 34 of file class.ilSearch.php.

Referenced by __checkAccess().

◆ $search_for

ilSearch::$search_for

Definition at line 31 of file class.ilSearch.php.

◆ $search_in

ilSearch::$search_in

Definition at line 32 of file class.ilSearch.php.

◆ $search_string

ilSearch::$search_string

Definition at line 27 of file class.ilSearch.php.

Referenced by getSearchString().

◆ $search_type

ilSearch::$search_type

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

Referenced by getSearchType().

◆ $user_id

ilSearch::$user_id

Definition at line 26 of file class.ilSearch.php.

Referenced by getUserId().

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

Services/Search/classes/class.ilSearch.php

Public Member Functions

Data Fields

Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

◆ __checkAccess()

◆ __parseSearchString()

◆ __prepareWord()

◆ __readDBResult()

◆ __updateDBResult()

◆ __validateResults()

◆ getCombination()

◆ getEmptySearch()

◆ getMinWordLength()

◆ getNumberOfResults()

◆ getPerformUpdate()

◆ getResultByType()

◆ getResults()

◆ getSearchFor()

◆ getSearchIn()

◆ getSearchInByType()

◆ getSearchString()

◆ getSearchType()

◆ getUserId()

◆ ilSearch()

◆ initQueryParser()

◆ performObjectSearch()

◆ performRoleSearch()

◆ performSearch()

◆ performUserSearch()

◆ setCombination()

◆ setEmptySearch()

◆ setMinWordLength()

◆ setPerformUpdate()

◆ setResult()

◆ setSearchFor()

◆ setSearchIn()

◆ setSearchString()

◆ setSearchType()

◆ validate()

Field Documentation

◆ $allow_empty_search

◆ $combination

◆ $ilias

◆ $lng

◆ $min_word_length

◆ $parsed_str

◆ $perform_update

◆ $qp

◆ $rbacsystem

◆ $read_db_result

◆ $result

◆ $search_for

◆ $search_in

◆ $search_string

◆ $search_type

◆ $user_id