ilSearchAutoComplete Class Reference

Search Auto Completion Application Class. More...

Collaboration diagram for ilSearchAutoComplete:

Static Public Member Functions
static	getList ($a_str)
	Get completion list.
static	checkObjectPermission ($a_obj_id)
	Checks read permission on obj id.

Detailed Description

Search Auto Completion Application Class.

Definition at line 10 of file class.ilSearchAutoComplete.php.

Member Function Documentation

static ilSearchAutoComplete::checkObjectPermission (   $a_obj_id )

static

Checks read permission on obj id.

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

References ilObject\_getAllReferences().

Referenced by getList().

        {
                global $ilAccess;
                
                $refs = ilObject::_getAllReferences($a_obj_id);
                foreach ($refs as $ref)
                {
                        if ($ilAccess->checkAccess("read", "", $ref))
                        {
                                return true;
                        }
                }
                return false;
        }

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static ilSearchAutoComplete::getList (   $a_str )

static

Get completion list.

Definition at line 15 of file class.ilSearchAutoComplete.php.

References $ilDB, $l, $result, checkObjectPermission(), and ilJsonUtil\encode().

Referenced by ilSearchGUI\autoComplete(), and ilSearchBaseGUI\autoComplete().

        {
                global $ilDB;

                include_once './Services/JSON/classes/class.ilJsonUtil.php';
                $result = new stdClass();
                $result->response = new stdClass();
                $result->response->results = array();
                if (strlen($a_str) < 3)
                {
                        return ilJsonUtil::encode($result);
                }
                
                $a_str = str_replace('"', "", $a_str);
                
                $settings = new ilSearchSettings();
                
                $object_types = array('cat','dbk','crs','fold','frm','grp','lm','sahs','glo','mep','htlm','exc','file','qpl','tst','svy','spl',
                        'chat','icrs','icla','webr','mcst','sess','pg','st','wiki');

                $set = $ilDB->query("SELECT title, obj_id FROM object_data WHERE "
                        .$ilDB->like('title', 'text', $a_str."%")." AND "
                        .$ilDB->in('type', $object_types, false, 'text')." ORDER BY title");
                $max = ($settings->getAutoCompleteLength() > 0)
                        ? $settings->getAutoCompleteLength()
                        : 10;
                
                $cnt = 0;
                $list = array();
                $checked = array();
                $lim = "";
                while (($rec = $ilDB->fetchAssoc($set)) && $cnt < $max)
                {
                        if (!in_array($rec["title"], $list) && !in_array($rec["obj_id"], $checked))
                        {
                                if (ilSearchAutoComplete::checkObjectPermission($rec["obj_id"]))
                                {
                                        if (strpos($rec["title"], " ") > 0 || strpos($rec["title"], "-") > 0)
                                        {
                                                $rec["title"] = '"'.$rec["title"].'"';
                                        }
                                        $list[] = $lim.$rec["title"];
                                        $cnt++;
                                }
                                $checked[] = $rec["obj_id"];
                        }
                }
                
                $set = $ilDB->query("SELECT rbac_id,obj_id,obj_type, keyword FROM il_meta_keyword WHERE "
                        .$ilDB->like('keyword', 'text', $a_str."%")." AND "
                        .$ilDB->in('obj_type', $object_types, false, 'text')." ORDER BY keyword");
                while (($rec = $ilDB->fetchAssoc($set)) && $cnt < $max)
                {
                        if (!in_array($rec["keyword"], $list) && !in_array($rec["rbac_id"], $checked))
                        {
                                if (ilSearchAutoComplete::checkObjectPermission($rec["rbac_id"]))
                                {
                                        if (strpos($rec["keyword"], " ") > 0)
                                        {
                                                $rec["keyword"] = '"'.$rec["keyword"].'"';
                                        }
                                        $list[] = $lim.$rec["keyword"];
                                        $cnt++;
                                }
                        }
                        $checked[] = $rec["rbac_id"];
                }

                $i = 0;
                foreach ($list as $l)
                {
                        $result->response->results[$i] = new stdClass();
                        $result->response->results[$i]->term = $l;
                        $i++;
                }

                return ilJsonUtil::encode($result);
        }

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

• Services/Search/classes/class.ilSearchAutoComplete.php