ILIAS Release_3_9_x_branch .rev 46835: Services/Search/classes/class.ilAdvancedSearchGUI.php Source File

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00001 <?php
00002 /*
00003         +-----------------------------------------------------------------------------+
00004         | ILIAS open source                                                           |
00005         +-----------------------------------------------------------------------------+
00006         | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
00007         |                                                                             |
00008         | This program is free software; you can redistribute it and/or               |
00009         | modify it under the terms of the GNU General Public License                 |
00010         | as published by the Free Software Foundation; either version 2              |
00011         | of the License, or (at your option) any later version.                      |
00012         |                                                                             |
00013         | This program is distributed in the hope that it will be useful,             |
00014         | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
00015         | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
00016         | GNU General Public License for more details.                                |
00017         |                                                                             |
00018         | You should have received a copy of the GNU General Public License           |
00019         | along with this program; if not, write to the Free Software                 |
00020         | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
00021         +-----------------------------------------------------------------------------+
00022 */
00023 
00035 include_once 'Services/Search/classes/class.ilSearchBaseGUI.php';
00036 include_once 'Services/MetaData/classes/class.ilMDUtilSelect.php';
00037 
00038 class ilAdvancedSearchGUI extends ilSearchBaseGUI
00039 {
00040         const TYPE_LOM = 1;
00041         const TYPE_ADV_MD = 2;
00042 
00043         protected $last_section = 'adv_search';
00044 
00045 
00046 
00051         private $options = array();
00052         
00053         protected $tabs_gui;
00054 
00059         function ilAdvancedSearchGUI()
00060         {
00061                 global $ilTabs;
00062                 
00063                 $this->tabs_gui = $ilTabs;
00064                 
00065                 parent::ilSearchBaseGUI();
00066 
00067                 $this->lng->loadLanguageModule('meta');
00068 
00069                 $this->__setSearchOptions($_POST);
00070         }
00071 
00072         function getRootNode()
00073         {
00074                 return ROOT_FOLDER_ID;
00075         }
00076 
00077 
00082         function &executeCommand()
00083         {
00084                 global $rbacsystem;
00085 
00086                 $next_class = $this->ctrl->getNextClass($this);
00087                 $cmd = $this->ctrl->getCmd();
00088 
00089                 switch($next_class)
00090                 {
00091                         default:
00092                                 $this->initUserSearchCache();
00093                                 if(!$cmd)
00094                                 {
00095                                         switch($_SESSION['search_last_sub_section'])
00096                                         {
00097                                                 case self::TYPE_ADV_MD:
00098                                                         $cmd = "showSavedAdvMDResults";
00099                                                         break;
00100                                                 
00101                                                 default:
00102                                                         $cmd = "showSavedResults";
00103                                                         break;
00104                                         }
00105                                 }
00106 
00107                                 $this->prepareOutput();
00108                                 $this->$cmd();
00109                                 break;
00110                 }
00111                 return true;
00112         }
00113         function reset()
00114         {
00115                 $this->initSearchType(self::TYPE_LOM);
00116                 $this->options = array();
00117                 $this->showSearch();
00118         }
00119 
00120         function searchInResults()
00121         {
00122                 $this->initSearchType(self::TYPE_LOM);
00123                 $this->search_mode = 'in_results';
00124                 $this->search_cache->setResultPageNumber(1);
00125                 unset($_SESSION['adv_max_page']);
00126                 $this->performSearch();
00127 
00128                 return true;
00129         }
00130 
00131 
00132         function performSearch()
00133         {
00134                 global $ilUser;
00135 
00136                 $this->initSearchType(self::TYPE_LOM);
00137                 
00138                 if(!isset($_GET['page_number']) and $this->search_mode != 'in_results' )
00139                 {
00140                         unset($_SESSION['adv_max_page']);
00141                         $this->search_cache->delete();
00142                 }
00143 
00144                 include_once 'Services/Search/classes/class.ilSearchResult.php';
00145                 $res =& new ilSearchResult();
00146 
00147                 if($res_con =& $this->__performContentSearch())
00148                 {
00149                         $this->__storeEntries($res,$res_con);
00150                 }
00151                 if($res_tit =& $this->__performTitleSearch())
00152                 {
00153                         $this->__storeEntries($res,$res_tit);
00154                 }
00155                 if($res_lan =& $this->__performLanguageSearch())
00156                 {
00157                         $this->__storeEntries($res,$res_lan);
00158                 }
00159                 if($res_gen =& $this->__performGeneralSearch())
00160                 {
00161                         $this->__storeEntries($res,$res_gen);
00162                 }
00163                 if($res_lif =& $this->__performLifecycleSearch())
00164                 {
00165                         $this->__storeEntries($res,$res_lif);
00166                 }
00167                 if($res_con =& $this->__performContributeSearch())
00168                 {
00169                         $this->__storeEntries($res,$res_con);
00170                 }
00171                 if($res_ent =& $this->__performEntitySearch())
00172                 {
00173                         $this->__storeEntries($res,$res_ent);
00174                 }
00175                 if($res_req =& $this->__performRequirementSearch())
00176                 {
00177                         $this->__storeEntries($res,$res_req);
00178                 }
00179                 if($res_for =& $this->__performFormatSearch())
00180                 {
00181                         $this->__storeEntries($res,$res_for);
00182                 }
00183                 if($res_edu =& $this->__performEducationalSearch())
00184                 {
00185                         $this->__storeEntries($res,$res_edu);
00186                 }
00187                 if($res_typ =& $this->__performTypicalAgeRangeSearch())
00188                 {
00189                         $this->__storeEntries($res,$res_typ);
00190                 }
00191                 if($res_rig =& $this->__performRightsSearch())
00192                 {
00193                         $this->__storeEntries($res,$res_rig);
00194                 }
00195                 if($res_cla =& $this->__performClassificationSearch())
00196                 {
00197                         $this->__storeEntries($res,$res_cla);
00198                 }
00199                 if($res_tax =& $this->__performTaxonSearch())
00200                 {
00201                         $this->__storeEntries($res,$res_tax);
00202                 }
00203                 if($res_key =& $this->__performKeywordSearch())
00204                 {
00205                         $this->__storeEntries($res,$res_key);
00206                 }
00207 
00208                 if($this->search_mode == 'in_results')
00209                 {
00210                         include_once 'Services/Search/classes/class.ilSearchResult.php';
00211 
00212                         $old_result_obj = new ilSearchResult($ilUser->getId());
00213                         $old_result_obj->read(ADVANCED_MD_SEARCH);
00214 
00215                         $res->diffEntriesFromResult($old_result_obj);
00216                 }
00217 
00218                 
00219                 $res->filter($this->getRootNode(),true);
00220                 $res->save();
00221                 $this->showSearch();
00222                 
00223                 if(!count($res->getResults()))
00224                 {
00225                         ilUtil::sendInfo($this->lng->txt('search_no_match'));
00226                 }
00227                 else
00228                 {
00229                         $this->__showSearchInResults();
00230                 }                       
00231 
00232                 if($res->isLimitReached())
00233                 {
00234                         $message = sprintf($this->lng->txt('search_limit_reached'),$this->settings->getMaxHits());
00235                         ilUtil::sendInfo($message);
00236                 }
00237 
00238                 $this->addPager($res,'adv_max_page');
00239                 
00240                 include_once 'Services/Search/classes/class.ilSearchResultPresentationGUI.php';
00241                 $search_result_presentation = new ilSearchResultPresentationGUI($res);
00242                 $this->tpl->setVariable("RESULTS",$search_result_presentation->showResults());
00243 
00244                 return true;
00245         }
00246         
00252         protected function initAdvancedMetaDataForm()
00253         {
00254                 if(is_object($this->form))
00255                 {
00256                         return $this->form;
00257                 }
00258                 
00259                 include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDRecord.php');
00260                 include_once('Services/Form/classes/class.ilPropertyFormGUI.php');
00261                 $this->form = new ilPropertyFormGUI();
00262                 $this->form->setFormAction($this->ctrl->getFormAction($this));
00263                 $this->form->setTitle($this->lng->txt('adv_md_search_title'));
00264                 $this->form->addCommandButton('performAdvMDSearch',$this->lng->txt('search'));
00265                 #$this->form->setSubformMode('right');
00266                 
00267                 $content = new ilTextInputGUI($this->lng->txt('meta_title').'/'.
00268                         $this->lng->txt('meta_keyword').'/'.
00269                         $this->lng->txt('meta_description'),'title');
00270                 $content->setValue($this->options['title']);
00271                 $content->setSize(30);
00272                 $content->setMaxLength(255);
00273                 $content->setSubformMode('right');
00274                 $group = new ilRadioGroupInputGUI('','title_ao');
00275                 $group->setValue($this->options['title_ao']);
00276                 $radio_option = new ilRadioOption($this->lng->txt("search_any_word"),0);
00277                 $group->addOption($radio_option);
00278                 $radio_option = new ilRadioOption($this->lng->txt("search_all_words"),1);
00279                 $group->addOption($radio_option);
00280                 $content->addSubItem($group);
00281                 $this->form->addItem($content);
00282                 
00283                 $type = new ilSelectInputGUI($this->lng->txt('type'),'type');
00284                 $options['adv_all'] = $this->lng->txt('search_any');
00285                 foreach(ilAdvancedMDRecord::_getActivatedObjTypes() as $obj_type)
00286                 {
00287                         $options[$obj_type] = $this->lng->txt('objs_'.$obj_type);
00288                 }
00289                 $type->setOptions($options);
00290                 $type->setValue($this->options['type']);
00291                 $this->form->addItem($type);
00292                 
00293                 include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDRecordGUI.php');
00294                 $record_gui = new ilAdvancedMDRecordGUI(ilAdvancedMDRecordGUI::MODE_SEARCH);
00295                 $record_gui->setPropertyForm($this->form);
00296                 $record_gui->setSearchValues($this->options);
00297                 $record_gui->parse();
00298         }
00299         
00305         protected function performAdvMDSearch()
00306         {
00307                 global $ilUser;
00308 
00309                 $this->initSearchType(self::TYPE_ADV_MD);
00310                 if(!isset($_GET['page_number']) and $this->search_mode != 'in_results' )
00311                 {
00312                         unset($_SESSION['adv_max_page']);
00313                         $this->search_cache->delete();
00314                 }
00315 
00316                 include_once 'Services/Search/classes/class.ilSearchResult.php';
00317                 $res =& new ilSearchResult();
00318                 
00319                 if($res_tit =& $this->__performTitleSearch())
00320                 {
00321                         $this->__storeEntries($res,$res_tit);
00322                 }
00323                 $this->searchAdvancedMD($res);
00324 
00325                 if($this->search_mode == 'in_results')
00326                 {
00327                         include_once 'Services/Search/classes/class.ilSearchResult.php';
00328 
00329                         $old_result_obj = new ilSearchResult($ilUser->getId());
00330                         $old_result_obj->read(ADVANCED_MD_SEARCH);
00331 
00332                         $res->diffEntriesFromResult($old_result_obj);
00333                 }
00334 
00335                 
00336                 $res->filter($this->getRootNode(),true);
00337                 $res->save();
00338                 $this->showAdvMDSearch();
00339                 
00340                 if(!count($res->getResults()))
00341                 {
00342                         ilUtil::sendInfo($this->lng->txt('search_no_match'));
00343                 }
00344                 else
00345                 {
00346                         $this->__showSearchInResults();
00347                 }                       
00348 
00349                 if($res->isLimitReached())
00350                 {
00351                         $message = sprintf($this->lng->txt('search_limit_reached'),$this->settings->getMaxHits());
00352                         ilUtil::sendInfo($message);
00353                 }
00354 
00355                 $this->addPager($res,'adv_max_page');
00356                 
00357                 include_once 'Services/Search/classes/class.ilSearchResultPresentationGUI.php';
00358                 $search_result_presentation = new ilSearchResultPresentationGUI($res);
00359                 $this->tpl->setVariable("RESULTS",$search_result_presentation->showResults());
00360 
00361                 return true;
00362         
00363         }
00364         
00365         
00371         public function showAdvMDSearch()
00372         {
00373                 if(isset($_SESSION['search_adv_md']))
00374                 {
00375                         $this->options = $_SESSION['search_adv_md'];
00376                 }
00377                 $this->setSubTabs();
00378                 $this->tabs_gui->setSubTabActive('search_adv_md');
00379 
00380                 $this->tpl->addBlockFile('ADM_CONTENT','adm_content','tpl.advanced_adv_search.html','Services/Search');
00381 
00382                 $this->initAdvancedMetaDataForm();
00383                 $this->tpl->setVariable('SEARCH_FORM',$this->form->getHTML());
00384                 return true;
00385         }
00386 
00387 
00388         function showSearch()
00389         {
00390                 global $ilLocator;
00391 
00392                 $this->setSubTabs();
00393                 $this->tabs_gui->setSubTabActive('search_lom');
00394 
00395                 $this->tpl->addBlockFile('ADM_CONTENT','adm_content','tpl.advanced_search.html','Services/Search');
00396 
00397                 // Header
00398                 $this->tpl->setVariable("SEARCH_ACTION",$this->ctrl->getFormAction($this));
00399                 $this->tpl->setVariable("TBL_TITLE",$this->lng->txt('search_advanced'));
00400 
00401                 // Content
00402                 $this->tpl->setVariable("TXT_CONTENT",$this->lng->txt('content'));
00403                 $this->tpl->setVariable("TXT_OR",$this->lng->txt('search_any_word'));
00404                 $this->tpl->setVariable("TXT_AND",$this->lng->txt('search_all_words'));
00405 
00406                 if($this->options['content_ao'] == 'and')
00407                 {
00408                         $this->tpl->setVariable("CONTENT_AND_CHECKED",'checked=checked');
00409                 }
00410                 else
00411                 {
00412                         $this->tpl->setVariable("CONTENT_OR_CHECKED",'checked=checked');
00413                 }
00414                 $this->tpl->setVariable("FRM_CONTENT",ilUtil::prepareFormOutput($this->options['content']));
00415 
00416                 // Type
00417                 $this->tpl->setVariable("TXT_TYPE",$this->lng->txt('type'));
00418                 $this->tpl->setVariable("SEL_TYPE",$this->__getFilterSelect());
00419 
00420                 // General
00421                 $this->tpl->setVariable("TXT_GEN",$this->lng->txt('meta_general'));
00422                 $this->tpl->setVariable("TXT_LAN",$this->lng->txt('language'));
00423                 $this->tpl->setVariable("SEL_LAN",ilMDUtilSelect::_getLanguageSelect($this->options['language'],
00424                                                                                                                                                          'search_adv[language]'
00425                                                                                                                                                          ,array(0 => $this->lng->txt('meta_please_select'))));
00426 
00427                 $this->tpl->setVariable("TXT_TITLE",$this->lng->txt('meta_title').'/'.
00428                                                                 $this->lng->txt('meta_keyword').'/'.
00429                                                                 $this->lng->txt('meta_description'));
00430                 $this->tpl->setVariable("TXT_COV",$this->lng->txt('meta_coverage'));
00431                 $this->tpl->setVariable("TXT_STRUCT",$this->lng->txt('meta_structure'));
00432                 $this->tpl->setVariable("SEL_STRUCT",ilMDUtilSelect::_getStructureSelect($this->options['structure'],
00433                                                                                                                                                                  'search_adv[structure]',
00434                                                                                                                                                                  array(0 => $this->lng->txt('meta_please_select'))));
00435                 $this->tpl->setVariable("FRM_TITLE",ilUtil::prepareFormOutput($this->options['title'],true));
00436                 $this->tpl->setVariable("FRM_COVERAGE",ilUtil::prepareFormOutput($this->options['coverage'],true));
00437 
00438                 if($this->options['title_ao'] == 'and')
00439                 {
00440                         $this->tpl->setVariable("TITLE_AND_CHECKED",'checked=checked');
00441                 }
00442                 else
00443                 {
00444                         $this->tpl->setVariable("TITLE_OR_CHECKED",'checked=checked');
00445                 }
00446                 if($this->options['coverage_ao'] == 'and')
00447                 {
00448                         $this->tpl->setVariable("COVERAGE_AND_CHECKED",'checked=checked');
00449                 }
00450                 else
00451                 {
00452                         $this->tpl->setVariable("COVERAGE_OR_CHECKED",'checked=checked');
00453                 }
00454 
00455                 
00456 
00457                 // Lifecycle
00458                 $this->tpl->setVariable("TXT_LIFECYCLE",$this->lng->txt('meta_lifecycle'));
00459                 $this->tpl->setVariable("TXT_STATUS",$this->lng->txt('meta_status'));
00460                 $this->tpl->setVariable("SEL_STATUS",
00461                                                                 ilMDUtilSelect::_getStatusSelect($this->options['status'],
00462                                                                                                                                  'search_adv[status]',
00463                                                                                                                                  array(0 => $this->lng->txt('meta_please_select'))));
00464                 $this->tpl->setVariable("TXT_VERSION",$this->lng->txt('meta_version'));
00465                 $this->tpl->setVariable("FRM_VERSION",ilUtil::prepareFormOutput($this->options['version'],true));
00466 
00467                 $this->tpl->setVariable("TXT_CONTRIBUTOR",$this->lng->txt('meta_contribute'));
00468                 $this->tpl->setVariable("SEL_CONTRIBUTOR",
00469                                                                 ilMDUtilSelect::_getRoleSelect($this->options['role'],
00470                                                                                                                            'search_adv[role]',
00471                                                                                                                            array(0 => $this->lng->txt('meta_please_select'))));
00472                 $this->tpl->setVariable("FRM_ENTITY",ilUtil::prepareFormOutput($this->options['entity'],true));
00473 
00474                 if($this->options['entity_ao'] == 'and')
00475                 {
00476                         $this->tpl->setVariable("ENTITY_AND_CHECKED",'checked=checked');
00477                 }
00478                 else
00479                 {
00480                         $this->tpl->setVariable("ENTITY_OR_CHECKED",'checked=checked');
00481                 }
00482                 if($this->options['version_ao'] == 'and')
00483                 {
00484                         $this->tpl->setVariable("VERSION_AND_CHECKED",'checked=checked');
00485                 }
00486                 else
00487                 {
00488                         $this->tpl->setVariable("VERSION_OR_CHECKED",'checked=checked');
00489                 }
00490 
00491                 // Technical
00492                 $this->tpl->setVariable("TXT_TECHNICAL",$this->lng->txt('meta_technical'));
00493                 $this->tpl->setVariable("TXT_FORMAT",$this->lng->txt('meta_format'));
00494                 $this->tpl->setVariable("TXT_OS",$this->lng->txt('meta_operating_system'));
00495                 $this->tpl->setVariable("TXT_BROWSER",$this->lng->txt('meta_browser'));
00496                 $this->tpl->setVariable("TXT_DURATION",$this->lng->txt('meta_duration'));
00497                 $this->tpl->setVariable("FROM",$this->lng->txt('from'));
00498                 $this->tpl->setVariable("TIL",$this->lng->txt('until'));
00499                 
00500                 $this->tpl->setVariable("SEL_FORMAT",
00501                                                                 ilMDUtilSelect::_getFormatSelect($this->options['format'],
00502                                                                                                                                  'search_adv[format]',
00503                                                                                                                                  array(0 => $this->lng->txt('meta_please_select'))));
00504                 $this->tpl->setVariable("SEL_OS",
00505                                                                 ilMDUtilSelect::_getOperatingSystemSelect($this->options['os'],
00506                                                                                                                                                   'search_adv[os]',
00507                                                                                                                                                   array(0 => $this->lng->txt('meta_please_select'))));
00508                 $this->tpl->setVariable("SEL_BROWSER",
00509                                                                 ilMDUtilSelect::_getBrowserSelect($this->options['browser'],
00510                                                                                                                                   'search_adv[browser]',
00511                                                                                                                                   array(0 => $this->lng->txt('meta_please_select'))));
00512                 $this->tpl->setVariable("SEL_DURATION_1",
00513                                                                 ilMDUtilSelect::_getDurationSelect('','md_lan',array(0 => $this->lng->txt('meta_please_select'))));
00514                 $this->tpl->setVariable("SEL_DURATION_2",
00515                                                                 ilMDUtilSelect::_getDurationSelect('','md_lan',array(0 => $this->lng->txt('meta_please_select'))));
00516 
00517                 // Educational
00518                 $this->tpl->setVariable("TXT_EDUCATIONAL",$this->lng->txt('meta_education'));
00519                 $this->tpl->setVariable("TXT_INTERACTIVITY",$this->lng->txt('meta_interactivity_type'));
00520                 $this->tpl->setVariable("TXT_RESOURCE",$this->lng->txt('meta_learning_resource_type'));
00521                 $this->tpl->setVariable("TXT_LEVEL",$this->lng->txt('meta_interactivity_level'));
00522                 $this->tpl->setVariable("TXT_DENSITY",$this->lng->txt('meta_semantic_density'));
00523                 $this->tpl->setVariable("TXT_END_USER",$this->lng->txt('meta_intended_end_user_role'));
00524                 $this->tpl->setVariable("TXT_CONTEXT",$this->lng->txt('meta_context'));
00525                 $this->tpl->setVariable("TXT_DIFFICULTY",$this->lng->txt('meta_difficulty'));
00526                 $this->tpl->setVariable("TXT_AGE_RANGE",$this->lng->txt('meta_typical_age_range'));
00527                 $this->tpl->setVariable("TXT_LEARNING_TIME",$this->lng->txt('meta_typical_learning_time'));
00528 
00529 
00530                 $this->tpl->setVariable("SEL_INTERACTIVITY",
00531                                                                 ilMDUtilSelect::_getInteractivityTypeSelect($this->options['int_type'],
00532                                                                                                                                                         'search_adv[int_type]',
00533                                                                                                                                                         array(0 => $this->lng->txt('meta_please_select'))));
00534                 $this->tpl->setVariable("SEL_RESOURCE",
00535                                                                 ilMDUtilSelect::_getLearningResourceTypeSelect($this->options['lea_type'],
00536                                                                                                                                                            'search_adv[lea_type]',
00537                                                                                                                                                            array(0 => $this->lng->txt('meta_please_select'))));
00538                 $this->tpl->setVariable("SEL_LEVEL_1",
00539                                                                 ilMDUtilSelect::_getInteractivityLevelSelect($this->options['int_level_1'],
00540                                                                                                                                                          'search_adv[int_level_1]',
00541                                                                                                                                                          array(0 => $this->lng->txt('meta_please_select'))));
00542                 $this->tpl->setVariable("SEL_LEVEL_2",
00543                                                                 ilMDUtilSelect::_getInteractivityLevelSelect($this->options['int_level_2'],
00544                                                                                                                                                          'search_adv[int_level_2]',
00545                                                                                                                                                          array(0 => $this->lng->txt('meta_please_select'))));
00546                 $this->tpl->setVariable("SEL_DENSITY_1",
00547                                                                 ilMDUtilSelect::_getSemanticDensitySelect($this->options['sem_1'],
00548                                                                                                                                                   'search_adv[sem_1]',
00549                                                                                                                                                   array(0 => $this->lng->txt('meta_please_select'))));
00550                 $this->tpl->setVariable("SEL_DENSITY_2",
00551                                                                 ilMDUtilSelect::_getSemanticDensitySelect($this->options['sem_2'],
00552                                                                                                                                                   'search_adv[sem_2]',
00553                                                                                                                                                   array(0 => $this->lng->txt('meta_please_select'))));
00554                 $this->tpl->setVariable("SEL_END_USER",
00555                                                                 ilMDUtilSelect::_getIntendedEndUserRoleSelect($this->options['int_role'],
00556                                                                                                                                                           'search_adv[int_role]',
00557                                                                                                                                                           array(0 => $this->lng->txt('meta_please_select'))));
00558                 $this->tpl->setVariable("SEL_CONTEXT",
00559                                                                 ilMDUtilSelect::_getContextSelect($this->options['con'],
00560                                                                                                                                   'search_adv[con]',
00561                                                                                                                                   array(0 => $this->lng->txt('meta_please_select'))));
00562                 $this->tpl->setVariable("SEL_DIFFICULTY_1",
00563                                                                 ilMDUtilSelect::_getDifficultySelect($this->options['dif_1'],
00564                                                                                                                                          'search_adv[dif_1]',
00565                                                                                                                                          array(0 => $this->lng->txt('meta_please_select'))));
00566                 $this->tpl->setVariable("SEL_DIFFICULTY_2",
00567                                                                 ilMDUtilSelect::_getDifficultySelect($this->options['dif_2'],
00568                                                                                                                                          'search_adv[dif_2]',
00569                                                                                                                                          array(0 => $this->lng->txt('meta_please_select'))));
00570                 $this->tpl->setVariable("SEL_AGE_RANGE_1",
00571                                                                 ilMDUtilSelect::_getTypicalAgeRangeSelect($this->options['typ_age_1'],
00572                                                                                                                                                   'search_adv[typ_age_1]',
00573                                                                                                                                                   array(0 => $this->lng->txt('meta_please_select'))));
00574                 $this->tpl->setVariable("SEL_AGE_RANGE_2",
00575                                                                 ilMDUtilSelect::_getTypicalAgeRangeSelect($this->options['typ_age_2'],
00576                                                                                                                                                   'search_adv[typ_age_2]',
00577                                                                                                                                                   array(0 => $this->lng->txt('meta_please_select'))));
00578                 $this->tpl->setVariable("SEL_LEARNING_TIME_1",
00579                                                                 ilMDUtilSelect::_getTypicalLearningTimeSelect($this->options['typ_lea_1'],
00580                                                                                                                                                           'search_adv[typ_lea_1]',
00581                                                                                                                                                           array(0 => $this->lng->txt('meta_please_select'))));
00582                 $this->tpl->setVariable("SEL_LEARNING_TIME_2",
00583                                                                 ilMDUtilSelect::_getTypicalLearningTimeSelect($this->options['typ_lea_2'],
00584                                                                                                                                                           'search_adv[typ_lea_2]',
00585                                                                                                                                                           array(0 => $this->lng->txt('meta_please_select'))));
00586 
00587                 // RIGHTS
00588                 $this->tpl->setVariable("TXT_RIGHTS",$this->lng->txt('meta_rights'));
00589                 $this->tpl->setVariable("TXT_COSTS",$this->lng->txt('meta_cost'));
00590                 $this->tpl->setVariable("TXT_COPYRIGHT",$this->lng->txt('meta_copyright_and_other_restrictions'));
00591                 
00592                 $this->tpl->setVariable("SEL_COSTS",
00593                                                                 ilMDUtilSelect::_getCostsSelect($this->options['costs'],
00594                                                                                                                                 'search_adv[costs]',array(0 => $this->lng->txt('meta_please_select'))));
00595                 $this->tpl->setVariable("SEL_COPYRIGHT",
00596                                                                 ilMDUtilSelect::_getCopyrightAndOtherRestrictionsSelect($this->options['copyright'],
00597                                                                                                                                                                                 'search_adv[copyright]',
00598                                                                                                                                                                                 array(0 => $this->lng->txt('meta_please_select'))));
00599 
00600                 // CLASSIFICATION
00601                 $this->tpl->setVariable("TXT_CLASSIFICATION",$this->lng->txt('meta_classification'));
00602                 $this->tpl->setVariable("TXT_PURPOSE",$this->lng->txt('meta_purpose'));
00603                 $this->tpl->setVariable("TXT_TAXON",$this->lng->txt('meta_taxon'));
00604                 $this->tpl->setVariable("TXT_KEYWORD",$this->lng->txt('meta_keyword'));
00605                 
00606                 $this->tpl->setVariable("SEL_PURPOSE",
00607                                                                 ilMDUtilSelect::_getPurposeSelect($this->options['purpose'],
00608                                                                                                                                   'search_adv[purpose]',
00609                                                                                                                                   array(0 => $this->lng->txt('meta_please_select'))));
00610 
00611                 if($this->options['taxon_ao'] == 'and')
00612                 {
00613                         $this->tpl->setVariable("TAXON_AND_CHECKED",'checked=checked');
00614                 }
00615                 else
00616                 {
00617                         $this->tpl->setVariable("TAXON_OR_CHECKED",'checked=checked');
00618                 }
00619                 $this->tpl->setVariable("FRM_TAXON",ilUtil::prepareFormOutput($this->options['taxon'],true));
00620 
00621                 if($this->options['keyword_ao'] == 'and')
00622                 {
00623                         $this->tpl->setVariable("KEYWORD_AND_CHECKED",'checked=checked');
00624                 }
00625                 else
00626                 {
00627                         $this->tpl->setVariable("KEYWORD_OR_CHECKED",'checked=checked');
00628                 }
00629                 $this->tpl->setVariable("FRM_KEYWORD",ilUtil::prepareFormOutput($this->options['keyword'],true));
00630 
00631                 $this->tpl->setVariable("BTN_SEARCH",$this->lng->txt('search'));
00632                 $this->tpl->setVariable("BTN_RESET",$this->lng->txt('reset'));
00633 
00634                 return true;
00635         }
00636 
00637         function prepareOutput()
00638         {
00639                 parent::prepareOutput();
00640 
00641                 $this->tpl->setCurrentBlock("header_image");
00642                 $this->tpl->setVariable("IMG_HEADER", ilUtil::getImagePath("icon_src_b.gif"));
00643                 $this->tpl->parseCurrentBlock();
00644 
00645                 $this->tpl->setVariable("TXT_HEADER",$this->lng->txt('search'));
00646 
00647                 $this->tpl->addBlockFile("TABS","tabs","tpl.tabs.html");
00648 
00649                 $this->tpl->setCurrentBlock("tab");
00650                 $this->tpl->setVariable("TAB_TYPE","tabinactive");
00651                 $this->tpl->setVariable("TAB_LINK",$this->ctrl->getLinkTargetByClass('ilsearchgui'));
00652                 $this->tpl->setVariable("TAB_TEXT",$this->lng->txt("search"));
00653                 $this->tpl->parseCurrentBlock();
00654 
00655                 $this->tpl->setCurrentBlock("tab");
00656                 $this->tpl->setVariable("TAB_TYPE","tabactive");
00657                 $this->tpl->setVariable("TAB_LINK",$this->ctrl->getLinkTarget($this));
00658                 $this->tpl->setVariable("TAB_TEXT",$this->lng->txt("search_advanced"));
00659                 $this->tpl->parseCurrentBlock();
00660 
00661                 $this->tpl->setCurrentBlock("tab");
00662                 $this->tpl->setVariable("TAB_TYPE","tabinactive");
00663                 $this->tpl->setVariable("TAB_LINK",$this->ctrl->getLinkTargetByClass('ilsearchresultgui'));
00664                 $this->tpl->setVariable("TAB_TEXT",$this->lng->txt("search_search_results"));
00665                 $this->tpl->parseCurrentBlock();
00666                 
00667         }
00668         function saveResult()
00669         {
00670                 include_once 'Services/Search/classes/class.ilUserResult.php';
00671                 include_once 'Services/Search/classes/class.ilSearchFolder.php';
00672 
00673                 global $ilUser;
00674 
00675                 $this->initSearchType(self::TYPE_LOM);
00676                 if(!$_POST['folder'])
00677                 {
00678                         ilUtil::sendInfo($this->lng->txt('search_select_one'));
00679                         $this->showSavedResults();
00680 
00681                         return false;
00682                 }
00683                 if(!count($_POST['result']))
00684                 {
00685                         ilUtil::sendInfo($this->lng->txt('search_select_one_result'));
00686                         $this->showSavedResults();
00687 
00688                         return false;
00689                 }
00690 
00691                 $folder_obj =& new ilSearchFolder($ilUser->getId(),(int) $_POST['folder']);
00692 
00693                 foreach($_POST['result'] as $ref_id)
00694                 {
00695 
00696                         $title = ilObject::_lookupTitle(ilObject::_lookupObjId($ref_id));
00697                         $target = addslashes(serialize(array('type' => ilObject::_lookupType(ilObject::_lookupObjId($ref_id)),
00698                                                                                                  'id'   => $ref_id)));
00699 
00700                         $search_res_obj =& new ilUserResult($ilUser->getId());
00701                         $search_res_obj->setTitle($title);
00702                         $search_res_obj->setTarget($target);
00703 
00704                         $folder_obj->assignResult($search_res_obj);
00705                         unset($search_res_obj);
00706                 }
00707                 ilUtil::sendInfo($this->lng->txt('search_results_saved'));
00708                 $this->showSavedResults();
00709 
00710         }
00711 
00712 
00713         // PRIVATE
00720         private function showSavedAdvMDResults()
00721         {
00722                 global $ilUser;
00723 
00724                 // Read old result sets
00725                 include_once 'Services/Search/classes/class.ilSearchResult.php';
00726         
00727                 $this->initSearchType(self::TYPE_ADV_MD);
00728                 $result_obj = new ilSearchResult($ilUser->getId());
00729                 $result_obj->read(ADVANCED_MD_SEARCH);
00730 
00731                 $this->showAdvMDSearch();
00732 
00733                 // Show them
00734                 if(count($result_obj->getResults()))
00735                 {
00736                         $this->__showSearchInResults();
00737                         $this->addPager($result_obj,'adv_max_page');
00738 
00739                         include_once 'Services/Search/classes/class.ilSearchResultPresentationGUI.php';
00740                         $search_result_presentation = new ilSearchResultPresentationGUI($result_obj);
00741                         $this->tpl->setVariable("RESULTS",$search_result_presentation->showResults());
00742                 }
00743 
00744                 return true;
00745         }
00746         
00747         
00748         function showSavedResults()
00749         {
00750                 global $ilUser;
00751 
00752                 // Read old result sets
00753                 include_once 'Services/Search/classes/class.ilSearchResult.php';
00754 
00755                 $this->initSearchType(self::TYPE_LOM);
00756                 $result_obj = new ilSearchResult($ilUser->getId());
00757                 $result_obj->read(ADVANCED_SEARCH);
00758 
00759                 $this->showSearch();
00760 
00761                 // Show them
00762                 if(count($result_obj->getResults()))
00763                 {
00764                         $this->__showSearchInResults();
00765                         $this->addPager($result_obj,'adv_max_page');
00766 
00767                         include_once 'Services/Search/classes/class.ilSearchResultPresentationGUI.php';
00768                         $search_result_presentation = new ilSearchResultPresentationGUI($result_obj);
00769                         $this->tpl->setVariable("RESULTS",$search_result_presentation->showResults());
00770                 }
00771 
00772                 return true;
00773         }
00774 
00775         function &__performContentSearch()
00776         {
00777                 if(!$this->options['content'])
00778                 {
00779                         return false;
00780                 }
00781                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
00782                 include_once 'Services/Search/classes/class.ilQueryParser.php';
00783                 include_once 'Services/Search/classes/class.ilSearchResult.php';
00784 
00785                 $res =& new ilSearchResult();
00786 
00787 
00788                 $query_parser = new ilQueryParser(ilUtil::stripSlashes($this->options['content']));
00789                 $query_parser->setCombination($this->options['content_ao']);
00790                 $query_parser->parse();
00791 
00792                 if($this->options['type'] == 'all' or $this->options['type'] == 'lms')
00793                 {
00794                         // LM content search
00795                         $lm_search =& ilObjectSearchFactory::_getLMContentSearchInstance($query_parser);
00796                         $res_cont =& $lm_search->performSearch();
00797                         $res->mergeEntries($res_cont);
00798                         
00799                         if($this->settings->enabledLucene())
00800                         {
00801 
00802                                 // HTLM content search
00803                                 $htlm_search =& ilObjectSearchFactory::_getHTLMSearchInstance($query_parser);
00804                                 $res_htlm =& $htlm_search->performSearch();
00805                                 $res->mergeEntries($res_htlm);
00806                         }
00807                 }
00808                 if($this->options['type'] == 'all' or $this->options['type'] == 'tst')
00809                 {
00810                         $tst_search =& ilObjectSearchFactory::_getTestSearchInstance($query_parser);
00811                         $res_tes =& $tst_search->performSearch();
00812                         $res->mergeEntries($res_tes);
00813                 }
00814                 if($this->options['type'] == 'all' or $this->options['type'] == 'mep')
00815                 {
00816                         $med_search =& ilObjectSearchFactory::_getMediaPoolSearchInstance($query_parser);
00817                         $res_med =& $med_search->performSearch();
00818                         $res->mergeEntries($res_med);
00819                 }
00820                 if($this->options['type'] == 'all' or $this->options['type'] == 'glo')
00821                 {
00822                         $glo_search =& ilObjectSearchFactory::_getGlossaryDefinitionSearchInstance($query_parser);
00823                         $res_glo =& $glo_search->performSearch();
00824                         $res->mergeEntries($res_glo);
00825                 }
00826                 if($this->options['type'] == 'all' or $this->options['type'] == 'webr')
00827                 {
00828                         $web_search =& ilObjectSearchFactory::_getWebresourceSearchInstance($query_parser);
00829                         $res_web =& $web_search->performSearch();
00830                         $res->mergeEntries($res_web);
00831                 }
00832 
00833                 return $res;
00834         }
00835 
00836 
00837         function &__performTitleSearch()
00838         {
00839                 if(!$this->options['title'])
00840                 {
00841                         return false;
00842                 }
00843                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
00844                 include_once 'Services/Search/classes/class.ilQueryParser.php';
00845 
00846                 $query_parser = new ilQueryParser(ilUtil::stripSlashes($this->options['title']));
00847                 $query_parser->setCombination($this->options['title_ao']);
00848                 $query_parser->parse();
00849                 $meta_search =& ilObjectSearchFactory::_getAdvancedSearchInstance($query_parser);
00850                 $meta_search->setFilter($this->filter);
00851                 $meta_search->setMode('title_description');
00852                 $meta_search->setOptions($this->options);
00853                 $res_tit =& $meta_search->performSearch();
00854                 
00855                 $meta_search->setMode('keyword_all');
00856                 $res_key =& $meta_search->performSearch();
00857                 
00858                 // merge them
00859                 $res_tit->mergeEntries($res_key);
00860                 
00861                 return $res_tit;
00862         }
00863 
00864 
00865 
00866         function &__performGeneralSearch()
00867         {
00868                 if(!$this->options['coverage'] and !$this->options['structure'])
00869                 {
00870                         return false;
00871                 }
00872 
00873                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
00874                 include_once 'Services/Search/classes/class.ilQueryParser.php';
00875 
00876                 if($this->options['coverage'])
00877                 {
00878                         $query_parser = new ilQueryParser(ilUtil::stripSlashes($this->options['coverage']));
00879                         $query_parser->setCombination($this->options['coverage_ao']);
00880                         $query_parser->parse();
00881                 }
00882                 else
00883                 {
00884                         $query_parser = new ilQueryParser('');
00885                 }
00886                 $meta_search =& ilObjectSearchFactory::_getAdvancedSearchInstance($query_parser);
00887                 $meta_search->setFilter($this->filter);
00888                 $meta_search->setMode('general');
00889                 $meta_search->setOptions($this->options);
00890                 $res =& $meta_search->performSearch();
00891 
00892                 return $res;
00893         }
00894 
00895         function &__performLifecycleSearch()
00896         {
00897                 // Return if 'any'
00898                 if(!$this->options['status'] and !$this->options['version'])
00899                 {
00900                         return false;
00901                 }
00902                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
00903                 include_once 'Services/Search/classes/class.ilQueryParser.php';
00904 
00905                 $query_parser = new ilQueryParser(ilUtil::stripSlashes($this->options['version']));
00906                 $query_parser->setCombination($this->options['version_ao']);
00907                 $query_parser->parse();
00908 
00909                 $meta_search =& ilObjectSearchFactory::_getAdvancedSearchInstance($query_parser);
00910                 $meta_search->setFilter($this->filter);
00911                 $meta_search->setMode('lifecycle');
00912                 $meta_search->setOptions($this->options);
00913                 $res =& $meta_search->performSearch();
00914 
00915                 return $res;
00916         }               
00917         function &__performLanguageSearch()
00918         {
00919                 if(!$this->options['language'])
00920                 {
00921                         return false;
00922                 }
00923                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
00924                 include_once 'Services/Search/classes/class.ilQueryParser.php';
00925 
00926 
00927                 $meta_search =& ilObjectSearchFactory::_getAdvancedSearchInstance(new ilQueryParser(''));
00928                 $meta_search->setFilter($this->filter);
00929                 $meta_search->setMode('language');
00930                 $meta_search->setOptions($this->options);
00931                 $res =& $meta_search->performSearch();
00932 
00933                 return $res;
00934         }
00935         function &__performContributeSearch()
00936         {
00937                 if(!strlen($this->options['role']))
00938                 {
00939                         return false;
00940                 }
00941                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
00942                 include_once 'Services/Search/classes/class.ilQueryParser.php';
00943 
00944 
00945                 $meta_search =& ilObjectSearchFactory::_getAdvancedSearchInstance(new ilQueryParser(''));
00946                 $meta_search->setFilter($this->filter);
00947                 $meta_search->setMode('contribute');
00948                 $meta_search->setOptions($this->options);
00949                 $res =& $meta_search->performSearch();
00950 
00951                 return $res;
00952         }
00953         function &__performEntitySearch()
00954         {
00955                 // Return if 'any'
00956                 if(!$this->options['entity'])
00957                 {
00958                         return false;
00959                 }
00960                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
00961                 include_once 'Services/Search/classes/class.ilQueryParser.php';
00962 
00963                 $query_parser = new ilQueryParser(ilUtil::stripSlashes($this->options['entity']));
00964                 $query_parser->setCombination($this->options['entity_ao']);
00965                 $query_parser->parse();
00966 
00967                 $meta_search =& ilObjectSearchFactory::_getAdvancedSearchInstance($query_parser);
00968                 $meta_search->setFilter($this->filter);
00969                 $meta_search->setMode('entity');
00970                 $meta_search->setOptions($this->options);
00971                 $res =& $meta_search->performSearch();
00972 
00973                 return $res;
00974         }               
00975 
00976 
00977         function &__performRequirementSearch()
00978         {
00979                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
00980                 include_once 'Services/Search/classes/class.ilQueryParser.php';
00981 
00982 
00983                 $meta_search =& ilObjectSearchFactory::_getAdvancedSearchInstance(new ilQueryParser(''));
00984                 $meta_search->setFilter($this->filter);
00985                 $meta_search->setMode('requirement');
00986                 $meta_search->setOptions($this->options);
00987                 $res =& $meta_search->performSearch();
00988 
00989                 return $res;
00990         }
00991         function &__performFormatSearch()
00992         {
00993                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
00994                 include_once 'Services/Search/classes/class.ilQueryParser.php';
00995 
00996 
00997                 $meta_search =& ilObjectSearchFactory::_getAdvancedSearchInstance(new ilQueryParser(''));
00998                 $meta_search->setFilter($this->filter);
00999                 $meta_search->setMode('format');
01000                 $meta_search->setOptions($this->options);
01001                 $res =& $meta_search->performSearch();
01002 
01003                 return $res;
01004         }
01005         function &__performEducationalSearch()
01006         {
01007                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
01008                 include_once 'Services/Search/classes/class.ilQueryParser.php';
01009 
01010 
01011                 $meta_search =& ilObjectSearchFactory::_getAdvancedSearchInstance(new ilQueryParser(''));
01012                 $meta_search->setFilter($this->filter);
01013                 $meta_search->setMode('educational');
01014                 $meta_search->setOptions($this->options);
01015                 $res =& $meta_search->performSearch();
01016 
01017                 return $res;
01018         }
01019         function &__performTypicalAgeRangeSearch()
01020         {
01021                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
01022                 include_once 'Services/Search/classes/class.ilQueryParser.php';
01023 
01024 
01025                 $meta_search =& ilObjectSearchFactory::_getAdvancedSearchInstance(new ilQueryParser(''));
01026                 $meta_search->setFilter($this->filter);
01027                 $meta_search->setMode('typical_age_range');
01028                 $meta_search->setOptions($this->options);
01029                 $res =& $meta_search->performSearch();
01030 
01031                 return $res;
01032         }
01033         function &__performRightsSearch()
01034         {
01035                 if(!$this->options['copyright'] and !$this->options['costs'])
01036                 {
01037                         return false;
01038                 }
01039                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
01040                 include_once 'Services/Search/classes/class.ilQueryParser.php';
01041 
01042 
01043                 $meta_search =& ilObjectSearchFactory::_getAdvancedSearchInstance(new ilQueryParser(''));
01044                 $meta_search->setFilter($this->filter);
01045                 $meta_search->setMode('rights');
01046                 $meta_search->setOptions($this->options);
01047                 $res =& $meta_search->performSearch();
01048 
01049                 return $res;
01050         }
01051 
01052         function &__performClassificationSearch()
01053         {
01054                 // Return if 'any'
01055                 if(!$this->options['purpose'])
01056                 {
01057                         return false;
01058                 }
01059                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
01060                 include_once 'Services/Search/classes/class.ilQueryParser.php';
01061 
01062 
01063                 $meta_search =& ilObjectSearchFactory::_getAdvancedSearchInstance(new ilQueryParser(''));
01064                 $meta_search->setFilter($this->filter);
01065                 $meta_search->setMode('classification');
01066                 $meta_search->setOptions($this->options);
01067                 $res =& $meta_search->performSearch();
01068 
01069                 return $res;
01070         }
01071 
01072         function &__performTaxonSearch()
01073         {
01074                 // Return if 'any'
01075                 if(!$this->options['taxon'])
01076                 {
01077                         return false;
01078                 }
01079                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
01080                 include_once 'Services/Search/classes/class.ilQueryParser.php';
01081 
01082                 $query_parser = new ilQueryParser(ilUtil::stripSlashes($this->options['taxon']));
01083                 $query_parser->setCombination($this->options['taxon_ao']);
01084                 $query_parser->parse();
01085 
01086                 $meta_search =& ilObjectSearchFactory::_getAdvancedSearchInstance($query_parser);
01087                 $meta_search->setFilter($this->filter);
01088                 $meta_search->setMode('taxon');
01089                 $meta_search->setOptions($this->options);
01090                 $res =& $meta_search->performSearch();
01091 
01092                 return $res;
01093         }
01094         
01102         private function searchAdvancedMD($res)
01103         {
01104                 include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDFieldDefinition.php');
01105                 foreach($_POST as $key => $value)
01106                 {
01107                         if(!is_numeric($key))
01108                         {
01109                                 continue;
01110                         }
01111                         if(!$value)
01112                         {
01113                                 continue;
01114                         }
01115                         
01116                         $def = ilAdvancedMDFieldDefinition::_getInstanceByFieldId($key);
01117                         include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
01118                         include_once 'Services/Search/classes/class.ilQueryParser.php';
01119                         
01120                         if($def->getFieldType() == ilAdvancedMDFieldDefinition::TYPE_SELECT)
01121                         {
01122                                 $value = (int) $value;
01123                                 $options = $def->getFieldValues();
01124                                 if(!isset($options[$value - 1]))
01125                                 {
01126                                         continue;
01127                                 }
01128                                 $value = $options[$value - 1];
01129                         }
01130                         if($def->getFieldType() == ilAdvancedMDFieldDefinition::TYPE_DATE)
01131                         {
01132                                 $start = $this->toUnixTime($_POST['date_start'][$key]['date']);
01133                                 $end = $this->toUnixTime($_POST['date_end'][$key]['date']);
01134                                                                                         
01135                         }
01136                         
01137                         $query_parser = new ilQueryParser(ilUtil::stripSlashes($value));
01138                         if($_POST['boolean'][$key] == 1)
01139                         {
01140                                 $query_parser->setCombination('and');
01141                         }
01142                         else
01143                         {
01144                                 $query_parser->setCombination('or');
01145                         }
01146                         $query_parser->parse();
01147                         
01148                         $adv_md_search  = ilObjectSearchFactory::_getAdvancedMDSearchInstance($query_parser);
01149                         $adv_md_search->setDefinition($def);
01150                         $adv_md_search->setTimeRange($start,$end);
01151                         $adv_md_search->setFilter($this->filter);
01152                         $res_field = $adv_md_search->performSearch();
01153                         $this->__storeEntries($res,$res_field);
01154                         
01155                 }
01156                 return $res;
01157         }
01158 
01159         function &__performKeywordSearch()
01160         {
01161                 // Return if 'any'
01162                 if(!$this->options['keyword'])
01163                 {
01164                         return false;
01165                 }
01166                 include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
01167                 include_once 'Services/Search/classes/class.ilQueryParser.php';
01168 
01169                 $query_parser = new ilQueryParser(ilUtil::stripSlashes($this->options['keyword']));
01170                 $query_parser->setCombination($this->options['keyword_ao']);
01171                 $query_parser->parse();
01172 
01173                 $meta_search =& ilObjectSearchFactory::_getAdvancedSearchInstance($query_parser);
01174                 $meta_search->setFilter($this->filter);
01175                 $meta_search->setMode('keyword');
01176                 $meta_search->setOptions($this->options);
01177                 $res =& $meta_search->performSearch();
01178                 
01179                 return $res;
01180         }
01181 
01182         function __setSearchOptions(&$post_vars)
01183         {
01184                 if(isset($_POST['cmd']['performSearch']))
01185                 {
01186                         $this->options = $_SESSION['search_adv'] = $_POST['search_adv'];
01187                 }
01188                 elseif(isset($_POST['cmd']['performAdvMDSearch']))
01189                 {
01190                         $this->options = $_SESSION['search_adv_md'] = $_POST;
01191                 }
01192                 else
01193                 {
01194                         $this->options = $_SESSION['search_adv'];
01195                 }
01196                 
01197                 $_POST['result'] = $_POST['id'];
01198 
01199                 $this->filter = array();
01200 
01201                 switch($this->options['type'])
01202                 {
01203                         case 'cat':
01204                                 $this->filter[] = 'cat';
01205                                 break;
01206                         
01207                         case 'webr':
01208                                 $this->filter[] = 'webr';
01209                                 break;
01210 
01211                         case 'lms':
01212                                 $this->filter[] = 'lm';
01213                                 $this->filter[] = 'dbk';
01214                                 $this->filter[] = 'pg';
01215                                 $this->filter[] = 'st';
01216                                 $this->filter[] = 'sahs';
01217                                 $this->filter[] = 'htlm';
01218                                 break;
01219 
01220                         case 'glo':
01221                                 $this->filter[] = 'glo';
01222                                 break;
01223 
01224                         case 'tst':
01225                                 $this->filter[] = 'tst';
01226                                 $this->filter[] = 'svy';
01227                                 $this->filter[] = 'qpl';
01228                                 $this->filter[] = 'spl';
01229                                 break;
01230 
01231                         case 'mep':
01232                                 $this->filter[] = 'mep';
01233                                 break;
01234                                         
01235                         case 'crs':
01236                                 $this->filter[] = 'crs';
01237                                 break;
01238                                 
01239                         case 'file':
01240                                 $this->filter[] = 'file';
01241                                 break;
01242 
01243                         case 'adv_all':
01244                                 include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDRecord.php');
01245                                 $this->filter = ilAdvancedMDRecord::_getActivatedObjTypes();
01246                                 break;
01247 
01248                         case 'all':
01249                         default:
01250                                 $this->filter[] = 'webr';
01251                                 $this->filter[] = 'crs';
01252                                 $this->filter[] = 'mep';
01253                                 $this->filter[] = 'tst';
01254                                 $this->filter[] = 'svy';
01255                                 $this->filter[] = 'qpl';
01256                                 $this->filter[] = 'spl';
01257                                 $this->filter[] = 'glo';
01258                                 $this->filter[] = 'lm';
01259                                 $this->filter[] = 'dbk';
01260                                 $this->filter[] = 'pg';
01261                                 $this->filter[] = 'st';
01262                                 $this->filter[] = 'sahs';
01263                                 $this->filter[] = 'htlm';
01264                                 $this->filter[] = 'file';
01265                 }
01266                 return true;
01267         }
01268 
01269         function __getFilterSelect()
01270         {
01271                 $options = array('all' => $this->lng->txt('search_any'),
01272                                                  'crs' => $this->lng->txt('objs_crs'),
01273                                                  'lms' => $this->lng->txt('learning_resources'),
01274                                                  'glo' => $this->lng->txt('objs_glo'),
01275                                                  'mep' => $this->lng->txt('objs_mep'),
01276                                                  'tst' => $this->lng->txt('search_tst_svy'),
01277                                                  'file'=> $this->lng->txt('objs_file'),
01278                                                  'webr' => $this->lng->txt('objs_webr'));
01279 
01280 
01281                 return ilUtil::formSelect($this->options['type'],'search_adv[type]',$options,false,true);
01282         }
01283 
01284 
01285         function __storeEntries(&$res,&$new_res)
01286         {
01287 
01288                 if($this->stored == false)
01289                 {
01290                         
01291 
01292                         $res->mergeEntries($new_res);
01293                         $this->stored = true;
01294 
01295                         return true;
01296                 }
01297                 else
01298                 {
01299                         $res->intersectEntries($new_res);
01300                         
01301                         return true;
01302                 }
01303         }
01309         function __showSearchInResults()
01310         {
01311                 $this->tpl->setCurrentBlock("search_results");
01312                 $this->tpl->setVariable("BTN_SEARCHRESULTS",$this->lng->txt('search_in_result'));
01313                 $this->tpl->parseCurrentBlock();
01314 
01315                 $this->tpl->setCurrentBlock("save_result");
01316                 $this->tpl->setVariable("DOWNRIGHT",ilUtil::getImagePath('arrow_downright.gif'));
01317                 $this->tpl->setVariable("BTN_SAVE_RESULT",$this->lng->txt('save'));
01318                 $this->tpl->setVariable("SELECT_FOLDER",$this->__getFolderSelect());
01319                 $this->tpl->parseCurrentBlock();
01320 
01321                 return true;
01322         }
01323         function __getFolderSelect()
01324         {
01325                 global $ilUser;
01326 
01327                 include_once 'Services/Search/classes/class.ilSearchFolder.php';
01328 
01329                 // INITIATE SEARCH FOLDER OBJECT
01330                 $folder_obj =& new ilSearchFolder($ilUser->getId());
01331 
01332 
01333                 $subtree = $folder_obj->getSubtree();
01334 
01335                 $options[0] = $this->lng->txt("search_select_one_folder_select");
01336                 $options[$folder_obj->getRootId()] = $this->lng->txt("search_save_as_select")." ".$this->lng->txt("search_search_results");
01337                 
01338                 foreach($subtree as $node)
01339                 {
01340                         if($node["obj_id"] == $folder_obj->getRootId())
01341                         {
01342                                 continue;
01343                         }
01344                         // CREATE PREFIX
01345                         $prefix = $this->lng->txt("search_save_as_select");
01346                         for($i = 1; $i < $node["depth"];++$i)
01347                         {
01348                                 $prefix .= "&nbsp;&nbsp;";
01349                         }
01350                         $options[$node["obj_id"]] = $prefix.$node["title"];
01351                 }
01352                 return ilUtil::formSelect(0,'folder',$options,false,true);
01353         }
01354         
01361         private function initUserSearchCache()
01362         {
01363                 global $ilUser;
01364                 
01365                 include_once('Services/Search/classes/class.ilUserSearchCache.php');
01366                 $this->search_cache = ilUserSearchCache::_getInstance($ilUser->getId());
01367                 $this->search_cache->switchSearchType(ilUserSearchCache::ADVANCED_SEARCH);
01368                 if($_GET['page_number'])
01369                 {
01370                         $this->search_cache->setResultPageNumber((int) $_GET['page_number']);
01371                 }
01372         }
01373         
01380         public function setSubTabs()
01381         {
01382                 global $ilTabs;
01383                 
01384                 include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDFieldDefinition.php');
01385                 if(!count(ilAdvancedMDFieldDefinition::_getSearchableDefinitionIds()))
01386                 {
01387                         return true;
01388                 }
01389                 $ilTabs->addSubTabTarget('search_lom',$this->ctrl->getLinkTarget($this,'showSavedResults'));
01390                 $ilTabs->addSubTabTarget('search_adv_md',$this->ctrl->getLinkTarget($this,'showSavedAdvMDResults'));
01391                 
01392         }
01393         
01401         private function toUnixTime($date)
01402         {
01403                 return mktime(0,0,0,$date['m'],$date['d'],$date['y']);
01404         }
01405         
01413         private function initSearchType($type)
01414         {
01415                 if($type == self::TYPE_LOM)
01416                 {
01417                         $_SESSION['search_last_sub_section'] = self::TYPE_LOM;
01418                         $this->search_cache->switchSearchType(ilUserSearchCache::ADVANCED_SEARCH);
01419                 }
01420                 else
01421                 {
01422                         $_SESSION['search_last_sub_section'] = self::TYPE_ADV_MD;
01423                         $this->search_cache->switchSearchType(ilUserSearchCache::ADVANCED_MD_SEARCH);
01424                 }
01425         }       
01426 }
01427 ?>