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

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

Here is the call graph for this function:

Member Function Documentation

◆ getActiveFields()

ilLuceneAdvancedSearchFields::getActiveFields ( )

Get all active fields.

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

References array.

Referenced by readSections().

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

Here is the caller graph for this function:

◆ getActiveSections()

ilLuceneAdvancedSearchFields::getActiveSections ( )

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

References array.

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

◆ getFields()

static ilLuceneAdvancedSearchFields::getFields ( )

static

Return an array of all meta data fields.

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

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

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

     {
         global $lng;
         
         $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) {
                 $fields['adv_' . $def->getFieldId()] = $def->getTitle();
             }
         }
         return $fields;
     }

Here is the call graph for this function:

Here is the caller graph for this function:

◆ getFormElement()

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

Definition at line 139 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(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)) {
                     $field_form->importFromPost($a_query);
                     $field_form->validate();
                 }
                 
                 return;
         }
         return null;
     }

Here is the call graph for this function:

◆ getInstance()

static ilLuceneAdvancedSearchFields::getInstance ( )

static

Get singleton instance.

Definition at line 69 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();
     }

Here is the caller graph for this function:

◆ getRangeSelect()

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

protected

get a range selection

Definition at line 802 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();
     }

Here is the caller graph for this function:

◆ parseFieldQuery()

ilLuceneAdvancedSearchFields::parseFieldQuery	(	$a_field,
		$a_query
	)

Called from ilLuceneAdvancedQueryParser Parse a field specific query.

Definition at line 462 of file class.ilLuceneAdvancedSearchFields.php.

References $i, $options, $res, ilMDUtilSelect\_getDifficultySelect(), ilMDUtilSelect\_getInteractivityLevelSelect(), ilMDUtilSelect\_getSemanticDensitySelect(), array, 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) . ')';
                     }
                 }
         }
     }

Here is the call graph for this function:

◆ readFields()

ilLuceneAdvancedSearchFields::readFields ( )

protected

Read active fields.

Definition at line 652 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;
             }
         }
     }

Here is the call graph for this function:

Here is the caller graph for this function:

◆ readSections()

ilLuceneAdvancedSearchFields::readSections ( )

protected

Read active sections.

Definition at line 664 of file class.ilLuceneAdvancedSearchFields.php.

References ilAdvancedMDRecord\_lookupTitle(), getActiveFields(), and ilAdvancedMDFieldDefinition\getInstance().

Referenced by __construct().

     {
         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();
                     
                     $this->active_sections['adv_record_' . $record_id]['fields'][] = $field_name;
                     $this->active_sections['adv_record_' . $record_id]['name'] = ilAdvancedMDRecord::_lookupTitle($record_id);
                     break;
             }
         }
     }