Field definitions of advanced meta data search. More...

Collaboration diagram for ilLuceneAdvancedSearchFields:

Public Member Functions
	getActiveFields ()
	Get all active fields. More...

	getActiveSections ()

	getFormElement ($a_query, $a_field_name, ilPropertyFormGUI $a_form)

	parseFieldQuery ($a_field, $a_query)
	Called from ilLuceneAdvancedQueryParser Parse a field specific query. More...

Static Public Member Functions
static	getInstance ()
	Get singleton instance. More...

static	getFields ()
	Return an array of all meta data fields. More...

Data Fields
const	ONLINE_QUERY = 1

const	OFFLINE_QUERY = 2

Protected Member Functions
	__construct ()

	readFields ()
	Read active fields. More...

	readSections ()
	Read active sections. More...

	getRangeSelect ($txt_from, $select_from, $txt_until, $select_until)
	get a range selection More...

Protected Attributes
	$lng = null

Private Attributes
	$settings = null

	$active_fields = array()

	$active_sections = array()

Static Private Attributes
static	$instance = null

static	$fields = null

static	$sections = null

Detailed Description

Field definitions of advanced meta data search.

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

Version: $Id$

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

Constructor & Destructor Documentation

◆ __construct()

ilLuceneAdvancedSearchFields::__construct ( )

protected

Definition at line 53 of file class.ilLuceneAdvancedSearchFields.php.

References $DIC, $lng, ilLuceneAdvancedSearchSettings\getInstance(), readFields(), readSections(), and settings().

     {
         global $DIC;
 
         $lng = $DIC['lng'];
         
         $this->settings = ilLuceneAdvancedSearchSettings::getInstance();
         
         $this->lng = $lng;
         $this->lng->loadLanguageModule('meta');
         
         $this->readFields();
         $this->readSections();
     }

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Member Function Documentation

◆ getActiveFields()

ilLuceneAdvancedSearchFields::getActiveFields ( )

Get all active fields.

Definition at line 134 of file class.ilLuceneAdvancedSearchFields.php.

Referenced by readSections().

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

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◆ getActiveSections()

ilLuceneAdvancedSearchFields::getActiveSections ( )

Definition at line 139 of file class.ilLuceneAdvancedSearchFields.php.

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

◆ getFields()

static ilLuceneAdvancedSearchFields::getFields ( )

static

Return an array of all meta data fields.

Definition at line 82 of file class.ilLuceneAdvancedSearchFields.php.

References $DIC, $fields, $lng, ilAdvancedMDRecord\_getRecords(), ilSearchSettings\getInstance(), ilAdvancedMDFieldTranslations\getInstanceByRecordId(), and ilAdvancedMDFieldDefinition\getInstancesByRecordId().

Referenced by ilLuceneAdvancedSearchActivationTableGUI\parse(), ilLuceneAdvancedSearchSettings\read(), and ilObjSearchSettingsGUI\saveAdvancedLuceneSettingsObject().

     {
         global $DIC;
 
         $lng = $DIC->language();
         
         $lng->loadLanguageModule('meta');
         
         $fields['lom_content'] = $lng->txt('content');
         
         include_once './Services/Search/classes/class.ilSearchSettings.php';
         if (ilSearchSettings::getInstance()->enabledLucene()) {
             $fields['general_offline'] = $lng->txt('lucene_offline_filter');
         }
         //'lom_type'                                    = $lng->txt('type');
         $fields['lom_language'] = $lng->txt('language');
         $fields['lom_keyword'] = $lng->txt('meta_keyword');
         $fields['lom_coverage'] = $lng->txt('meta_coverage');
         $fields['lom_structure'] = $lng->txt('meta_structure');
         $fields['lom_status'] = $lng->txt('meta_status');
         $fields['lom_version'] = $lng->txt('meta_version');
         $fields['lom_contribute'] = $lng->txt('meta_contribute');
         $fields['lom_format'] = $lng->txt('meta_format');
         $fields['lom_operating_system'] = $lng->txt('meta_operating_system');
         $fields['lom_browser'] = $lng->txt('meta_browser');
         $fields['lom_interactivity'] = $lng->txt('meta_interactivity_type');
         $fields['lom_resource'] = $lng->txt('meta_learning_resource_type');
         $fields['lom_level'] = $lng->txt('meta_interactivity_level');
         $fields['lom_density'] = $lng->txt('meta_semantic_density');
         $fields['lom_user_role'] = $lng->txt('meta_intended_end_user_role');
         $fields['lom_context'] = $lng->txt('meta_context');
         $fields['lom_difficulty'] = $lng->txt('meta_difficulty');
         $fields['lom_costs'] = $lng->txt('meta_cost');
         $fields['lom_copyright'] = $lng->txt('meta_copyright_and_other_restrictions');
         $fields['lom_purpose'] = $lng->txt('meta_purpose');
         $fields['lom_taxon'] = $lng->txt('meta_taxon');
             
         // Append all advanced meta data fields
         include_once './Services/AdvancedMetaData/classes/class.ilAdvancedMDRecord.php';
         include_once './Services/AdvancedMetaData/classes/class.ilAdvancedMDFieldDefinition.php';
         foreach (ilAdvancedMDRecord::_getRecords() as $record) {
             foreach (ilAdvancedMDFieldDefinition::getInstancesByRecordId($record->getRecordId(), true) as $def) {
                 $field_translations = ilAdvancedMDFieldTranslations::getInstanceByRecordId($record->getRecordId());
                 $fields['adv_' . $def->getFieldId()] = $field_translations->getTitleForLanguage($def->getFieldId(), $lng->getLangKey());
             }
         }
         return $fields;
     }

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◆ getFormElement()

ilLuceneAdvancedSearchFields::getFormElement	(		$a_query,
			$a_field_name,
		ilPropertyFormGUI	$a_form
	)

Definition at line 144 of file class.ilLuceneAdvancedSearchFields.php.

     {
         include_once './Services/MetaData/classes/class.ilMDUtilSelect.php';
 
         $a_post_name = 'query[' . $a_field_name . ']';
         
         ilLoggerFactory::getLogger('sea')->debug('Query was: ' . print_r($a_query, true));
         if (!is_array($a_query)) {
             $a_query = array();
         }
 
         switch ($a_field_name) {
             case 'general_offline':
                 $offline_options = array(
                     '0' => $this->lng->txt('search_any'),
                     self::ONLINE_QUERY => $this->lng->txt('search_option_online'),
                     self::OFFLINE_QUERY => $this->lng->txt('search_option_offline')
                 );
                 $offline = new ilSelectInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $offline->setOptions($offline_options);
                 $offline->setValue($a_query['general_offline']);
                 return $offline;
             
             case 'lom_content':
                 $text = new ilTextInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $text->setSubmitFormOnEnter(true);
                 $text->setValue($a_query['lom_content']);
                 $text->setSize(30);
                 $text->setMaxLength(255);
                 return $text;
             
             // General
             case 'lom_language':
                 $select = new ilSelectInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $select->setValue($a_query['lom_language']);
                 $select->setOptions(ilMDUtilSelect::_getLanguageSelect(
                     '',
                     $a_field_name,
                     array(0 => $this->lng->txt('search_any')),
                     true
                 ));
                 return $select;
                             
             case 'lom_keyword':
                 $text = new ilTextInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $text->setSubmitFormOnEnter(true);
                 $text->setValue($a_query['lom_keyword']);
                 $text->setSize(30);
                 $text->setMaxLength(255);
                 return $text;
 
             case 'lom_coverage':
                 $text = new ilTextInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $text->setSubmitFormOnEnter(true);
                 $text->setValue($a_query['lom_coverage']);
                 $text->setSize(30);
                 $text->setMaxLength(255);
                 return $text;
 
             case 'lom_structure':
                 $select = new ilSelectInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $select->setValue($a_query['lom_structure']);
                 $select->setOptions(ilMDUtilSelect::_getStructureSelect(
                     '',
                     $a_field_name,
                     array(0 => $this->lng->txt('search_any')),
                     true
                 ));
                 return $select;
 
             // Lifecycle
             case 'lom_status':
                 $select = new ilSelectInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $select->setValue($a_query['lom_status']);
                 $select->setOptions(ilMDUtilSelect::_getStatusSelect(
                     '',
                     $a_field_name,
                     array(0 => $this->lng->txt('search_any')),
                     true
                 ));
                 return $select;
 
             case 'lom_version':
                 $text = new ilTextInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $text->setSubmitFormOnEnter(true);
                 $text->setValue($a_query['lom_version']);
                 $text->setSize(30);
                 $text->setMaxLength(255);
                 return $text;
                 
             case 'lom_contribute':
                 $select = new ilSelectInputGUI($this->active_fields[$a_field_name], 'query[' . 'lom_role' . ']');
                 $select->setValue($a_query['lom_role']);
                 $select->setOptions(ilMDUtilSelect::_getRoleSelect(
                     '',
                     $a_field_name,
                     array(0 => $this->lng->txt('search_any')),
                     true
                 ));
                     
                     $text = new ilTextInputGUI($this->lng->txt('meta_entry'), 'query[' . 'lom_role_entry' . ']');
                     $text->setValue($a_query['lom_role_entry']);
                     $text->setSize(30);
                     $text->setMaxLength(255);
                 
                 $select->addSubItem($text);
                 return $select;
 
             // Technical
             case 'lom_format':
                 $select = new ilSelectInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $select->setValue($a_query['lom_format']);
                 $select->setOptions(ilMDUtilSelect::_getFormatSelect(
                     '',
                     $a_field_name,
                     array(0 => $this->lng->txt('search_any')),
                     true
                 ));
                 return $select;
 
             case 'lom_operating_system':
                 $select = new ilSelectInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $select->setValue($a_query['lom_operating_system']);
                 $select->setOptions(ilMDUtilSelect::_getOperatingSystemSelect(
                     '',
                     $a_field_name,
                     array(0 => $this->lng->txt('search_any')),
                     true
                 ));
                 return $select;
 
             case 'lom_browser':
                 $select = new ilSelectInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $select->setValue($a_query['lom_browser']);
                 $select->setOptions(ilMDUtilSelect::_getBrowserSelect(
                     '',
                     $a_field_name,
                     array(0 => $this->lng->txt('search_any')),
                     true
                 ));
                 return $select;
             
             // Education
             case 'lom_interactivity':
                 $select = new ilSelectInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $select->setValue($a_query['lom_interactivity']);
                 $select->setOptions(ilMDUtilSelect::_getInteractivityTypeSelect(
                     '',
                     $a_field_name,
                     array(0 => $this->lng->txt('search_any')),
                     true
                 ));
                 return $select;
             
             case 'lom_resource':
                 $select = new ilSelectInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $select->setValue($a_query['lom_resource']);
                 $select->setOptions(ilMDUtilSelect::_getLearningResourceTypeSelect(
                     '',
                     $a_field_name,
                     array(0 => $this->lng->txt('search_any')),
                     true
                 ));
                 return $select;
             
             case 'lom_level':
                 $range = new ilCustomInputGUI($this->active_fields[$a_field_name]);
                 $html = $this->getRangeSelect(
                     $this->lng->txt('from'),
                     ilMDUtilSelect::_getInteractivityLevelSelect(
                         $a_query['lom_level_start'],
                         'query[' . 'lom_level_start' . ']',
                         array(0 => $this->lng->txt('search_any'))
                     ),
                     $this->lng->txt('until'),
                     ilMDUtilSelect::_getInteractivityLevelSelect(
                         $a_query['lom_level_end'],
                         'query[' . 'lom_level_end' . ']',
                         array(0 => $this->lng->txt('search_any'))
                     )
                     );
                 $range->setHTML($html);
                 return $range;
                         
             case 'lom_density':
                 $range = new ilCustomInputGUI($this->active_fields[$a_field_name]);
                 $html = $this->getRangeSelect(
                     $this->lng->txt('from'),
                     ilMDUtilSelect::_getSemanticDensitySelect(
                         $a_query['lom_density_start'],
                         'query[' . 'lom_density_start' . ']',
                         array(0 => $this->lng->txt('search_any'))
                     ),
                     $this->lng->txt('until'),
                     ilMDUtilSelect::_getSemanticDensitySelect(
                         $a_query['lom_density_end'],
                         'query[' . 'lom_density_end' . ']',
                         array(0 => $this->lng->txt('search_any'))
                     )
                     );
                 $range->setHTML($html);
                 return $range;
 
             
             case 'lom_user_role':
                 $select = new ilSelectInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $select->setValue($a_query['lom_user_role']);
                 $select->setOptions(ilMDUtilSelect::_getIntendedEndUserRoleSelect(
                     '',
                     $a_field_name,
                     array(0 => $this->lng->txt('search_any')),
                     true
                 ));
                 return $select;
             
             case 'lom_context':
                 $select = new ilSelectInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $select->setValue($a_query['lom_context']);
                 $select->setOptions(ilMDUtilSelect::_getContextSelect(
                     '',
                     $a_field_name,
                     array(0 => $this->lng->txt('search_any')),
                     true
                 ));
                 return $select;
 
             case 'lom_difficulty':
                 $range = new ilCustomInputGUI($this->active_fields[$a_field_name]);
                 $html = $this->getRangeSelect(
                     $this->lng->txt('from'),
                     ilMDUtilSelect::_getDifficultySelect(
                         $a_query['lom_difficulty_start'],
                         'query[' . 'lom_difficulty_start' . ']',
                         array(0 => $this->lng->txt('search_any'))
                     ),
                     $this->lng->txt('until'),
                     ilMDUtilSelect::_getDifficultySelect(
                         $a_query['lom_difficulty_end'],
                         'query[' . 'lom_difficulty_end' . ']',
                         array(0 => $this->lng->txt('search_any'))
                     )
                     );
                 $range->setHTML($html);
                 return $range;
 
             // Rights
             case 'lom_costs':
                 $select = new ilSelectInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $select->setValue($a_query['lom_costs']);
                 $select->setOptions(ilMDUtilSelect::_getCostsSelect(
                     '',
                     $a_field_name,
                     array(0 => $this->lng->txt('search_any')),
                     true
                 ));
                 return $select;
 
             case 'lom_copyright':
                 $select = new ilSelectInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $select->setValue($a_query['lom_copyright']);
                 $select->setOptions((array) ilMDUtilSelect::_getCopyrightAndOtherRestrictionsSelect(
                     '',
                     $a_field_name,
                     array(0 => $this->lng->txt('search_any')),
                     true
                 ));
                 return $select;
                 
 
 
             // Classification
             case 'lom_purpose':
                 $select = new ilSelectInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $select->setValue($a_query['lom_purpose']);
                 $select->setOptions(ilMDUtilSelect::_getPurposeSelect(
                     '',
                     $a_field_name,
                     array(0 => $this->lng->txt('search_any')),
                     true
                 ));
                 return $select;
 
             case 'lom_taxon':
                 $text = new ilTextInputGUI($this->active_fields[$a_field_name], $a_post_name);
                 $text->setSubmitFormOnEnter(true);
                 $text->setValue($a_query['lom_taxon']);
                 $text->setSize(30);
                 $text->setMaxLength(255);
                 return $text;
                 
             default:
                 if (substr($a_field_name, 0, 3) != 'adv') {
                     break;
                 }
                     
                 // Advanced meta data
                 $field_id = substr($a_field_name, 4);
                 include_once './Services/AdvancedMetaData/classes/class.ilAdvancedMDFieldDefinition.php';
                 $field = ilAdvancedMDFieldDefinition::getInstance($field_id);
                                 
                 $field_form = ilADTFactory::getInstance()->getSearchBridgeForDefinitionInstance($field->getADTDefinition(), true, false);
                 $field_form->setForm($a_form);
                 $field_form->setElementId($a_post_name);
                 $field_form->setTitle($this->active_fields[$a_field_name]);
                 $field_form->addToForm();
                 
                 // #17071 - reload search values
                 if (is_array($a_query) &&
                     array_key_exists($a_field_name, $a_query)) {
                     $field_form->importFromPost((array) $a_query);
                     $field_form->validate();
                 }
                 
                 return;
         }
         return null;
     }

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◆ getInstance()

static ilLuceneAdvancedSearchFields::getInstance ( )

static

Get singleton instance.

Definition at line 71 of file class.ilLuceneAdvancedSearchFields.php.

Referenced by ilLuceneAdvancedQueryParser\__construct(), ilLuceneSearchGUI\__construct(), ilLuceneAdvancedSearchGUI\__construct(), ilAdvancedSearchGUI\__construct(), and ilLuceneUserSearchGUI\getTabs().

     {
         if (isset(self::$instance) and self::$instance) {
             return self::$instance;
         }
         return self::$instance = new ilLuceneAdvancedSearchFields();
     }

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◆ getRangeSelect()

ilLuceneAdvancedSearchFields::getRangeSelect	(	$txt_from,
		$select_from,
		$txt_until,
		$select_until
	)

protected

get a range selection

Definition at line 812 of file class.ilLuceneAdvancedSearchFields.php.

References $tpl.

Referenced by getFormElement().

     {
         $tpl = new ilTemplate('tpl.range_search.html', true, true, 'Services/Search');
         $tpl->setVariable('TXT_FROM', $txt_from);
         $tpl->setVariable('FROM', $select_from);
         $tpl->setVariable('TXT_UPTO', $txt_until);
         $tpl->setVariable('UPTO', $select_until);
         return $tpl->get();
     }

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◆ parseFieldQuery()

ilLuceneAdvancedSearchFields::parseFieldQuery	(	$a_field,
		$a_query
	)

Called from ilLuceneAdvancedQueryParser Parse a field specific query.

Definition at line 467 of file class.ilLuceneAdvancedSearchFields.php.

References $i, $res, ilMDUtilSelect\_getDifficultySelect(), ilMDUtilSelect\_getInteractivityLevelSelect(), ilMDUtilSelect\_getSemanticDensitySelect(), and ilAdvancedMDFieldDefinition\getInstance().

     {
         switch ($a_field) {
             case 'lom_content':
                 return $a_query;
                 
             case 'general_offline':
                 
                 switch ($a_query) {
                     case self::OFFLINE_QUERY:
                         return 'offline:1';
                     
                     default:
                         return '-offline:1';
                 
                 }
                 return '';
                 
             // General
             case 'lom_language':
                 return 'lomLanguage:' . $a_query;
                 
             case 'lom_keyword':
                 return 'lomKeyword:' . $a_query;
                 
             case 'lom_coverage':
                 return 'lomCoverage:' . $a_query;
                 
             case 'lom_structure':
                 return 'lomStructure:' . $a_query;
             
             // Lifecycle
             case 'lom_status':
                 return 'lomStatus:' . $a_query;
 
             case 'lom_version':
                 return 'lomVersion:' . $a_query;
                 
             // Begin Contribute
             case 'lom_role':
                 return 'lomRole:' . $a_query;
                 
             case 'lom_role_entry':
                 return 'lomRoleEntity:' . $a_query;
             // End contribute
     
             // Technical
             case 'lom_format':
                 return 'lomFormat:' . $a_query;
 
             case 'lom_operating_system':
                 return 'lomOS:' . $a_query;
 
             case 'lom_browser':
                 return 'lomBrowser:' . $a_query;
 
             // Educational
             case 'lom_interactivity':
                 return 'lomInteractivity:' . $a_query;
 
             case 'lom_resource':
                 return 'lomResource:' . $a_query;
                 
             case 'lom_level_start':
                 $q_string = '';
                 include_once './Services/MetaData/classes/class.ilMDUtilSelect.php';
                 $options = ilMDUtilSelect::_getInteractivityLevelSelect(0, 'lom_level', array(), true);
                 for ($i = $a_query; $i <= count($options); $i++) {
                     if (strlen($q_string)) {
                         $q_string .= 'OR ';
                     }
                     $q_string .= ('lomLevel:"' . $options[$i] . '" ');
                 }
                 return $q_string;
                 
             case 'lom_level_end':
                 $q_string = '';
                 include_once './Services/MetaData/classes/class.ilMDUtilSelect.php';
                 $options = ilMDUtilSelect::_getInteractivityLevelSelect(0, 'lom_level', array(), true);
                 for ($i = 1; $i <= $a_query; $i++) {
                     if (strlen($q_string)) {
                         $q_string .= 'OR ';
                     }
                     $q_string .= ('lomLevel:"' . $options[$i] . '" ');
                 }
                 return $q_string;
 
             case 'lom_density_start':
                 $q_string = '';
                 include_once './Services/MetaData/classes/class.ilMDUtilSelect.php';
                 $options = ilMDUtilSelect::_getSemanticDensitySelect(0, 'lom_density', array(), true);
                 for ($i = $a_query; $i <= count($options); $i++) {
                     if (strlen($q_string)) {
                         $q_string .= 'OR ';
                     }
                     $q_string .= ('lomDensity:"' . $options[$i] . '" ');
                 }
                 return $q_string;
                 
             case 'lom_density_end':
                 $q_string = '';
                 include_once './Services/MetaData/classes/class.ilMDUtilSelect.php';
                 $options = ilMDUtilSelect::_getSemanticDensitySelect(0, 'lom_density', array(), true);
                 for ($i = 1; $i <= $a_query; $i++) {
                     if (strlen($q_string)) {
                         $q_string .= 'OR ';
                     }
                     $q_string .= ('lomDensity:"' . $options[$i] . '" ');
                 }
                 return $q_string;
 
             case 'lom_user_role':
                 return 'lomUserRole:' . $a_query;
 
             case 'lom_context':
                 return 'lomContext:' . $a_query;
             
             case 'lom_difficulty_start':
                 $q_string = '';
                 include_once './Services/MetaData/classes/class.ilMDUtilSelect.php';
                 $options = ilMDUtilSelect::_getDifficultySelect(0, 'lom_difficulty', array(), true);
                 for ($i = $a_query; $i <= count($options); $i++) {
                     if (strlen($q_string)) {
                         $q_string .= 'OR ';
                     }
                     $q_string .= ('lomDifficulty:"' . $options[$i] . '" ');
                 }
                 return $q_string;
                 
             case 'lom_difficulty_end':
                 $q_string = '';
                 include_once './Services/MetaData/classes/class.ilMDUtilSelect.php';
                 $options = ilMDUtilSelect::_getDifficultySelect(0, 'lom_difficulty', array(), true);
                 for ($i = 1; $i <= $a_query; $i++) {
                     if (strlen($q_string)) {
                         $q_string .= 'OR ';
                     }
                     $q_string .= ('lomDifficulty:"' . $options[$i] . '" ');
                 }
                 return $q_string;
 
             // Rights
             case 'lom_costs':
                 return 'lomCosts:' . $a_query;
 
             case 'lom_copyright':
                 return 'lomCopyright:' . $a_query;
 
             // Classification
             case 'lom_purpose':
                 return 'lomPurpose:' . $a_query;
 
             case 'lom_taxon':
                 return 'lomTaxon:' . $a_query;
                 
             default:
                 if (substr($a_field, 0, 3) != 'adv') {
                     break;
                 }
                     
                 // Advanced meta data
                 $field_id = substr($a_field, 4);
                 include_once './Services/AdvancedMetaData/classes/class.ilAdvancedMDFieldDefinition.php';
                 try {
                     // field might be invalid (cached query)
                     $field = ilAdvancedMDFieldDefinition::getInstance($field_id);
                 } catch (Exception $ex) {
                     return '';
                 }
                                 
                 $adv_query = $field->getLuceneSearchString($a_query);
                 if ($adv_query) {
                     // #17558
                     if (!is_array($adv_query)) {
                         return 'advancedMetaData_' . $field_id . ': ' . $adv_query;
                     } else {
                         $res = array();
                         foreach ($adv_query as $adv_query_item) {
                             $res[] = 'advancedMetaData_' . $field_id . ': ' . $adv_query_item;
                         }
                         return '(' . implode(' OR ', $res) . ')';
                     }
                 }
         }
     }

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◆ readFields()

ilLuceneAdvancedSearchFields::readFields ( )

protected

Read active fields.

Definition at line 657 of file class.ilLuceneAdvancedSearchFields.php.

References $name, and settings().

Referenced by __construct().

     {
         foreach (self::getFields() as $name => $translation) {
             if ($this->settings->isActive($name)) {
                 $this->active_fields[$name] = $translation;
             }
         }
     }

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◆ readSections()

ilLuceneAdvancedSearchFields::readSections ( )

protected

Read active sections.

Definition at line 669 of file class.ilLuceneAdvancedSearchFields.php.

References $DIC, getActiveFields(), ilAdvancedMDFieldDefinition\getInstance(), and ilAdvancedMDRecordTranslations\getInstanceByRecordId().

Referenced by __construct().

     {
         global $DIC;
 
         $user = $DIC->user();
 
         foreach ($this->getActiveFields() as $field_name => $translation) {
             switch ($field_name) {
                 // Default section
                 case 'lom_content':
                     $this->active_sections['default']['fields'][] = 'lom_content';
                     $this->active_sections['default']['name'] = '';
                     break;
                 
                 case 'general_offline':
                     $this->active_sections['default']['fields'][] = 'general_offline';
                     $this->active_sections['default']['name'] = '';
                     break;
                 
                 case 'lom_type':
                     $this->active_sections['default']['fields'][] = 'lom_type';
                     $this->active_sections['default']['name'] = '';
                     break;
                 
                 // General
                 case 'lom_language':
                     $this->active_sections['general']['fields'][] = 'lom_language';
                     $this->active_sections['general']['name'] = $this->lng->txt('meta_general');
                     break;
                 case 'lom_keyword':
                     $this->active_sections['general']['fields'][] = 'lom_keyword';
                     $this->active_sections['general']['name'] = $this->lng->txt('meta_general');
                     break;
                 case 'lom_coverage':
                     $this->active_sections['general']['fields'][] = 'lom_coverage';
                     $this->active_sections['general']['name'] = $this->lng->txt('meta_general');
                     break;
                 case 'lom_structure':
                     $this->active_sections['general']['fields'][] = 'lom_structure';
                     $this->active_sections['general']['name'] = $this->lng->txt('meta_general');
                     break;
                     
                 // Lifecycle
                 case 'lom_status':
                     $this->active_sections['lifecycle']['fields'][] = 'lom_status';
                     $this->active_sections['lifecycle']['name'] = $this->lng->txt('meta_lifecycle');
                     break;
                 case 'lom_version':
                     $this->active_sections['lifecycle']['fields'][] = 'lom_version';
                     $this->active_sections['lifecycle']['name'] = $this->lng->txt('meta_lifecycle');
                     break;
                 case 'lom_contribute':
                     $this->active_sections['lifecycle']['fields'][] = 'lom_contribute';
                     $this->active_sections['lifecycle']['name'] = $this->lng->txt('meta_lifecycle');
                     break;
                     
                 // Technical
                 case 'lom_format':
                     $this->active_sections['technical']['fields'][] = 'lom_format';
                     $this->active_sections['technical']['name'] = $this->lng->txt('meta_technical');
                     break;
                 case 'lom_operating_system':
                     $this->active_sections['technical']['fields'][] = 'lom_operating_system';
                     $this->active_sections['technical']['name'] = $this->lng->txt('meta_technical');
                     break;
                 case 'lom_browser':
                     $this->active_sections['technical']['fields'][] = 'lom_browser';
                     $this->active_sections['technical']['name'] = $this->lng->txt('meta_technical');
                     break;
                     
                 // Education
                 case 'lom_interactivity':
                     $this->active_sections['education']['fields'][] = 'lom_interactivity';
                     $this->active_sections['education']['name'] = $this->lng->txt('meta_education');
                     break;
                 case 'lom_resource':
                     $this->active_sections['education']['fields'][] = 'lom_resource';
                     $this->active_sections['education']['name'] = $this->lng->txt('meta_education');
                     break;
                 case 'lom_level':
                     $this->active_sections['education']['fields'][] = 'lom_level';
                     $this->active_sections['education']['name'] = $this->lng->txt('meta_education');
                     break;
                 case 'lom_density':
                     $this->active_sections['education']['fields'][] = 'lom_density';
                     $this->active_sections['education']['name'] = $this->lng->txt('meta_education');
                     break;
                 case 'lom_user_role':
                     $this->active_sections['education']['fields'][] = 'lom_user_role';
                     $this->active_sections['education']['name'] = $this->lng->txt('meta_education');
                     break;
                 case 'lom_context':
                     $this->active_sections['education']['fields'][] = 'lom_context';
                     $this->active_sections['education']['name'] = $this->lng->txt('meta_education');
                     break;
                 case 'lom_difficulty':
                     $this->active_sections['education']['fields'][] = 'lom_difficulty';
                     $this->active_sections['education']['name'] = $this->lng->txt('meta_education');
                     break;
                     
                 // Rights
                 case 'lom_costs':
                     $this->active_sections['rights']['fields'][] = 'lom_costs';
                     $this->active_sections['rights']['name'] = $this->lng->txt('meta_rights');
                     break;
                 case 'lom_copyright':
                     $this->active_sections['rights']['fields'][] = 'lom_copyright';
                     $this->active_sections['rights']['name'] = $this->lng->txt('meta_rights');
                     break;
                 
                 // Classification
                 case 'lom_purpose':
                     $this->active_sections['classification']['fields'][] = 'lom_purpose';
                     $this->active_sections['classification']['name'] = $this->lng->txt('meta_classification');
                     break;
                 case 'lom_taxon':
                     $this->active_sections['classification']['fields'][] = 'lom_taxon';
                     $this->active_sections['classification']['name'] = $this->lng->txt('meta_classification');
                     break;
                     
                 default:
                     if (substr($field_name, 0, 3) != 'adv') {
                         break;
                     }
 
                     // Advanced meta data
                     $field_id = substr($field_name, 4);
                     include_once './Services/AdvancedMetaData/classes/class.ilAdvancedMDFieldDefinition.php';
                     include_once './Services/AdvancedMetaData/classes/class.ilAdvancedMDRecord.php';
                     $field = ilAdvancedMDFieldDefinition::getInstance($field_id);
                     $record_id = $field->getRecordId();
 
                     $translations = ilAdvancedMDRecordTranslations::getInstanceByRecordId($record_id);
                     $this->active_sections['adv_record_' . $record_id]['fields'][] = $field_name;
                     $this->active_sections['adv_record_' . $record_id]['name'] = $translations->getTitleForLanguage($user->getLanguage());
                     break;
             }
         }
     }