class.ilAdvancedMDRecordGUI.php

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<?php

/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilAdvancedMDRecordGUI
{
        const MODE_EDITOR = 1;
        const MODE_SEARCH = 2;
        const MODE_INFO = 3;
        
        // glossary
        const MODE_REC_SELECTION = 4;           // record selection (per object)
        const MODE_FILTER = 5;                          // filter (as used e.g. in tables)
        const MODE_TABLE_HEAD = 6;                              // table header (columns)
        const MODE_TABLE_CELLS = 7;                     // table cells
        
        protected $lng;
        
        private $mode;
        private $obj_type;
        private $sub_type;
        private $obj_id;
        
        private $form;
        private $search_values = array();
        
        protected $editor_form; // [array]

        public function __construct($a_mode,$a_obj_type = '',$a_obj_id = '', $a_sub_type = '', $a_sub_id = '')
        {
                global $lng;
                
                $this->lng = $lng;
                $this->mode = $a_mode;
                $this->obj_type = $a_obj_type;
                $this->obj_id = $a_obj_id;
                $this->sub_type = $a_sub_type;
                $this->sub_id = $a_sub_id;
        }
        
        public function setPropertyForm($form)
        {
                $this->form = $form;
        }
        
        public function setSearchValues($a_values)
        {
                $this->search_values = $a_values;
        }
        
        
        public function setInfoObject($info)
        {
                $this->info = $info;
        }
        
        function setSelectedOnly($a_val)
        {
                $this->selected_only = $a_val;
        }
        
        function getSelectedOnly()
        {
                return $this->selected_only;
        }
        
        public function parse()
        {
                switch($this->mode)
                {
                        case self::MODE_EDITOR:
                                return $this->parseEditor();
                                
                        case self::MODE_SEARCH:
                                return $this->parseSearch();
                        
                        case self::MODE_INFO:
                                return $this->parseInfoPage();
                                
                        case self::MODE_REC_SELECTION:
                                return $this->parseRecordSelection();
                                
                        case self::MODE_FILTER:
                                return $this->parseFilter();
                                
                        case self::MODE_TABLE_HEAD:
                                return $this->parseTableHead();

                        case self::MODE_TABLE_CELLS:
                                return $this->parseTableCells();
                                
                        default:
                                die('Not implemented yet');
                }
        }
                
        
        //
        // editor
        //
        
        protected function parseEditor()
        {               
                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDRecord.php');
                if ($this->getSelectedOnly())
                {
                        $recs = ilAdvancedMDRecord::_getSelectedRecordsByObject($this->obj_type, $this->obj_id, $this->sub_type);
                }
                else
                {
                        $recs = ilAdvancedMDRecord::_getActivatedRecordsByObjectType($this->obj_type, $this->sub_type);
                }

                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDValues.php');         
                $this->editor_form = array();
                
                foreach($recs as $record_obj)
                {
                        /* :TODO:
                        if($this->handleECSDefinitions($def))
                        {
                                continue;
                        }                        
                        */
                        
                        $record_id = $record_obj->getRecordId();
                        
                        $values = new ilAdvancedMDValues($record_id, $this->obj_id, $this->sub_type, $this->sub_id);
                        $values->read();
                        
                        $adt_group_form = ilADTFactory::getInstance()->getFormBridgeForInstance($values->getADTGroup());
                        $adt_group_form->setForm($this->form);
                        $adt_group_form->setTitle($record_obj->getTitle());
                        $adt_group_form->setInfo($record_obj->getDescription());
                        
                        foreach($values->getDefinitions() as $def)
                        {
                                $element = $adt_group_form->getElement($def->getFieldId());
                                $element->setTitle($def->getTitle());
                                $element->setInfo($def->getDescription());
                                
                                // definition may customize ADT form element
                                $def->prepareElementForEditor($element);
                                
                                if($values->isDisabled($def->getFieldId()))
                                {
                                        $element->setDisabled(true);
                                }
                        }
                        
                        $adt_group_form->addToForm();                   
                        
                        $this->editor_form[$record_id] = array("values"=>$values, "form"=>$adt_group_form);
                }
        }       
        
        public function importEditFormPostValues()
        {                       
                // #13774
                if(!is_array($this->editor_form))
                {
                        return false;
                }
                
                $valid = true;
                
                foreach($this->editor_form as $item)
                {               
                        $item["form"]->importFromPost();
                        if(!$item["form"]->validate())
                        {                                                                       
                                $valid = false;
                        }
                }
                
                return $valid;
        }
        
        public function writeEditForm()
        {
                if(!sizeof($this->editor_form))
                {
                        return false;
                }
                
                foreach($this->editor_form as $item)
                {                                       
                        $item["values"]->write();
                }
                
                return true;
        }
        
        
        // 
        // search
        //              
        
        private function parseSearch()
        {               
                // this is NOT used for the global search, see ilLuceneAdvancedSearchFields::getFormElement()
                // (so searchable flag is NOT relevant)
                // 
                // current usage: wiki page element "[amd] page list"
                
                $this->lng->loadLanguageModule('search');
                
                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDRecord.php');         
                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDFieldDefinition.php');                        
                if ($this->getSelectedOnly())
                {
                        $recs = ilAdvancedMDRecord::_getSelectedRecordsByObject($this->obj_type, $this->obj_id, $this->sub_type);
                }
                else
                {
                        $recs = ilAdvancedMDRecord::_getActivatedRecordsByObjectType($this->obj_type, $this->sub_type);
                }
                
                $this->search_form = array();
                foreach($recs as $record)
                {                       
                        $section = new ilFormSectionHeaderGUI();
                        $section->setTitle($record->getTitle());
                        $section->setInfo($record->getDescription());
                        $this->form->addItem($section);
                        
                        foreach(ilAdvancedMDFieldDefinition::getInstancesByRecordId($record->getRecordId(), true) as $field)
                        {                                                                                               
                                $field_form = ilADTFactory::getInstance()->getSearchBridgeForDefinitionInstance($field->getADTDefinition(), true, false);                               
                                $field_form->setForm($this->form);
                                $field_form->setElementId("advmd[".$field->getFieldId()."]");
                                $field_form->setTitle($field->getTitle());                      
                                
                                if(is_array($this->search_form_values) && 
                                        isset($this->search_form_values[$field->getFieldId()]))
                                {
                                        $field->setSearchValueSerialized($field_form, $this->search_form_values[$field->getFieldId()]);
                                }
                                
                                $field->prepareElementForSearch($field_form);
                                
                                $field_form->addToForm();
                                
                                $this->search_form[$field->getFieldId()] = array("def"=>$field, "value"=>$field_form);                  
                        }
                }                
        }
        
        public function importSearchForm()
        {
                if(!sizeof($this->search_form))
                {
                        return false;
                }
                
                $valid = true;
                $res = array();
                
                foreach($this->search_form as $field_id => $item)
                {               
                        $item["value"]->importFromPost();
                        if(!$item["value"]->validate())
                        {                                                                       
                                $valid = false;                 
                        }
                        $value = $item["def"]->getSearchValueSerialized($item["value"]);
                        if($value !== null)
                        {
                                $res[$field_id] = $value;
                        }
                }
                
                if($valid)
                {
                        return $res;
                }
        }
        
        public function setSearchFormValues(array $a_values)
        {
                $this->search_form_values = $a_values;
        }
        
        
        //
        // infoscreen
        //
        
        private function parseInfoPage()
        {                               
                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDValues.php');
                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDRecord.php');
                include_once('Services/ADT/classes/class.ilADTFactory.php');
                                                                
                foreach(ilAdvancedMDValues::getInstancesForObjectId($this->obj_id, $this->obj_type) as $record_id => $a_values)
                {                                       
                        // this correctly binds group and definitions
                        $a_values->read();
                        
                        $this->info->addSection(ilAdvancedMDRecord::_lookupTitle($record_id)); 
                
                        $defs = $a_values->getDefinitions();                                                                    
                        foreach($a_values->getADTGroup()->getElements() as $element_id => $element)                             
                        {                                                               
                                if(!$element->isNull())
                                {                                                                       
                                        $this->info->addProperty($defs[$element_id]->getTitle(),
                                                ilADTFactory::getInstance()->getPresentationBridgeForInstance($element)->getHTML());                                    
                                }
                        }
                }                                               
        } 
        
                                        
        //
        // :TODO: ECS
        // 
        
        private function handleECSDefinitions($a_definition)
        {
                include_once('./Services/WebServices/ECS/classes/class.ilECSDataMappingSettings.php');
                include_once('./Services/WebServices/ECS/classes/class.ilECSServerSettings.php');

                if(ilECSServerSettings::getInstance()->activeServerExists() or
                        ($this->obj_type != 'crs' and $this->obj_type != 'rcrs')
                )
                {
                        return false;
                }
                return false;
                /*
                $mapping = ilECSDataMappingSettings::_getInstance();
                
                if($mapping->getMappingByECSName(ilECSDataMappingSetting::MAPPING_IMPORT_RCRS, 'begin') == $a_definition->getFieldId())
                {
                        $this->showECSStart($a_definition);
                        return true;
                }
                if($mapping->getMappingByECSName(ilECSDataMappingSetting::MAPPING_IMPORT_RCRS, 'end') == $a_definition->getFieldId())
                {
                        return true;
                }
                if($mapping->getMappingByECSName(ilECSDataMappingSetting::MAPPING_IMPORT_RCRS, 'cycle') == $a_definition->getFieldId())
                {
                        return true;
                }
                if($mapping->getMappingByECSName(ilECSDataMappingSetting::MAPPING_IMPORT_RCRS, 'room') == $a_definition->getFieldId())
                {
                        return true;
                }
                */
        }
        
        private function showECSStart($def)
        {
                global $ilUser;
                
                $this->lng->loadLanguageModule('ecs');
                
                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDValue.php');
                $value_start = ilAdvancedMDValue::_getInstance($this->obj_id,$def->getFieldId());
                
                $unixtime = $value_start->getValue() ? $value_start->getValue() : mktime(8,0,0,date('m'),date('d'),date('Y'));
                
                $time = new ilDateTimeInputGUI($this->lng->txt('ecs_event_appointment'),'md['.$def->getFieldId().']');
                $time->setShowTime(true);
                $time->setDate(new ilDateTime($unixtime,IL_CAL_UNIX));
                $time->enableDateActivation($this->lng->txt('enabled'),
                        'md_activated['.$def->getFieldId().']',
                        $value_start->getValue() ? true : false);
                $time->setDisabled($value_start->isDisabled());
                
                $mapping = ilECSDataMappingSettings::_getInstance();
                if($field_id = $mapping->getMappingByECSName(0,'end'))
                {
                        $value_end = ilAdvancedMDValue::_getInstance($this->obj_id,$field_id);
                        
                        list($hours,$minutes) = $this->parseDuration($value_start->getValue(),$value_end->getValue());
                        
                        $duration = new ilDurationInputGUI($this->lng->txt('ecs_duration'),'ecs_duration');
                        $duration->setHours($hours);
                        $duration->setMinutes($minutes);
                        #$duration->setInfo($this->lng->txt('ecs_duration_info'));
                        $duration->setShowHours(true);
                        $duration->setShowMinutes(true);
                        $time->addSubItem($duration);
                }

                if($field_id = $mapping->getMappingByECSName(0,'cycle'))
                {
                        $value = ilAdvancedMDValue::_getInstance($this->obj_id,$field_id);
                        $cycle_def = ilAdvancedMDFieldDefinition::getInstance($field_id);
                        switch($cycle_def->getFieldType())
                        {
                                case ilAdvancedMDFieldDefinition::TYPE_TEXT:
                                        $text = new ilTextInputGUI($cycle_def->getTitle(),'md['.$cycle_def->getFieldId().']');
                                        $text->setValue($value->getValue());
                                        $text->setSize(20);
                                        $text->setMaxLength(512);
                                        $text->setDisabled($value->isDisabled());
                                        $time->addSubItem($text);
                                        break;
                                        
                                case ilAdvancedMDFieldDefinition::TYPE_SELECT:
                                        $select = new ilSelectInputGUI($cycle_def->getTitle(),'md['.$cycle_def->getFieldId().']');
                                        $select->setOptions($cycle_def->getFieldValuesForSelect());
                                        $select->setValue($value->getValue());
                                        $select->setDisabled($value->isDisabled());
                                        $time->addSubItem($select);
                                        break;
                        }
                }
                if($field_id = $mapping->getMappingByECSName(0,'room'))
                {
                        $value = ilAdvancedMDValue::_getInstance($this->obj_id,$field_id);
                        $room_def = ilAdvancedMDFieldDefinition::getInstance($field_id);
                        switch($room_def->getFieldType())
                        {
                                case ilAdvancedMDFieldDefinition::TYPE_TEXT:
                                        $text = new ilTextInputGUI($room_def->getTitle(),'md['.$room_def->getFieldId().']');
                                        $text->setValue($value->getValue());
                                        $text->setSize(20);
                                        $text->setMaxLength(512);
                                        $text->setDisabled($value->isDisabled());
                                        $time->addSubItem($text);
                                        break;
                                        
                                case ilAdvancedMDFieldDefinition::TYPE_SELECT:
                                        $select = new ilSelectInputGUI($room_def->getTitle(),'md['.$room_def->getFieldId().']');
                                        $select->setOptions($cycle_def->getFieldValuesForSelect());
                                        $select->setValue($value->getValue());
                                        $select->setDisabled($value->isDisabled());
                                        $time->addSubItem($select);
                                        break;
                        }
                }
                $this->form->addItem($time);
        }

        protected function parseDuration($u_start,$u_end)
        {
                if($u_start >= $u_end)
                {
                        return array(0,0);
                }
                $diff = $u_end - $u_start;
                $hours = (int) ($diff / (60 * 60));
                $min = (int) (($diff % 3600) / 60);
                return array($hours,$min); 
        }

                
        //
        // glossary
        // 
        
        public function parseRecordSelection($a_sec_head = "")
        {
                global $ilUser;
                
                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDRecord.php');
                $first = true;
                foreach(ilAdvancedMDRecord::_getActivatedRecordsByObjectType($this->obj_type, $this->sub_type) as $record_obj)
                {
                        $selected = ilAdvancedMDRecord::getObjRecSelection($this->obj_id, $this->sub_type);
                        if ($first)
                        {
                                $first = false;
                                $section = new ilFormSectionHeaderGUI();
                                $sec_tit = ($a_sec_head == "")
                                        ? $this->lng->txt("meta_adv_records")
                                        : $a_sec_head;
                                $section->setTitle($sec_tit);
                                $this->form->addItem($section);
                        }
                        
                        // checkbox for each active record
                        $cb = new ilCheckboxInputGUI($record_obj->getTitle(), "amet_use_rec[]");
                        $cb->setInfo($record_obj->getDescription());
                        $cb->setValue($record_obj->getRecordId());
                        if (in_array($record_obj->getRecordId(), $selected))
                        {
                                $cb->setChecked(true);
                        }
                        $this->form->addItem($cb);
                }
        }
        
        function saveSelection()
        {
                $sel = ilUtil::stripSlashesArray($_POST["amet_use_rec"]);
                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDRecord.php');
                ilAdvancedMDRecord::saveObjRecSelection($this->obj_id, $this->sub_type, $sel);
        }

        function setTableGUI($a_val)
        {
                $this->table_gui = $a_val;
        }
        
        function getTableGUI()
        {
                return $this->table_gui;
        }
        
        function setRowData($a_val)
        {
                $this->row_data = $a_val;
        }
        
        function getRowData()
        {
                return $this->row_data;
        }
        
        private function parseFilter()
        {        
                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDRecord.php');
                if ($this->getSelectedOnly())
                {
                        $recs = ilAdvancedMDRecord::_getSelectedRecordsByObject($this->obj_type, $this->obj_id, $this->sub_type);
                }
                else
                {
                        $recs = ilAdvancedMDRecord::_getActivatedRecordsByObjectType($this->obj_type, $this->sub_type);
                }
                
                $this->adt_search = array();
                
                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDFieldDefinition.php');
                foreach($recs as $record_obj)
                {                       
                        $record_id = $record_obj->getRecordId();
                        
                        $defs = ilAdvancedMDFieldDefinition::getInstancesByRecordId($record_id);
                        foreach($defs as $def)
                        {
                                // :TODO: not all types supported yet
                                if(!in_array($def->getType(), array(
                                        ilAdvancedMDFieldDefinition::TYPE_TEXT,
                                        ilAdvancedMDFieldDefinition::TYPE_SELECT,
                                        ilAdvancedMDFieldDefinition::TYPE_SELECT_MULTI,
                                        ilAdvancedMDFieldDefinition::TYPE_DATE,
                                        ilAdvancedMDFieldDefinition::TYPE_DATETIME)))
                                {
                                        continue;
                                }
                                
                                /* :TODO:
                                if($this->handleECSDefinitions($def))
                                {
                                        continue;
                                }
                                */
                                
                                $this->adt_search[$def->getFieldId()] = ilADTFactory::getInstance()->getSearchBridgeForDefinitionInstance($def->getADTDefinition(), true, false);
                                $this->adt_search[$def->getFieldId()]->setTableGUI($this->table_gui);
                                $this->adt_search[$def->getFieldId()]->setTitle($def->getTitle());
                                $this->adt_search[$def->getFieldId()]->setElementId('md_'.$def->getFieldId());
                                
                                $this->adt_search[$def->getFieldId()]->loadFilter();
                                $this->adt_search[$def->getFieldId()]->addToForm();                                     
                        }               
                }
        }
        
        public function importFilter()
        {
                if(!is_array($this->adt_search))
                {
                        return;
                }
                
                foreach($this->adt_search as $element)
                {
                        $element->importFromPost();
                }       
        }
        
        public function getFilterElements()
        {
                if(!is_array($this->adt_search))
                {
                        return;
                }
                
                $res = array();
                
                foreach($this->adt_search as $def_id => $element)
                {                       
                        if(!$element->isNull())
                        {
                                $res[$def_id] = $element;                       
                        }
                }       
                
                return $res;
        }
        
        
        //
        // :TODO: OBSOLETE?  not used in glossary
        // 
        
        private function parseTableHead()
        {
                global $ilUser;
                
                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDRecord.php');
                if ($this->getSelectedOnly())
                {
                        $recs = ilAdvancedMDRecord::_getSelectedRecordsByObject($this->obj_type, $this->obj_id, $this->sub_type);
                }
                else
                {
                        $recs = ilAdvancedMDRecord::_getActivatedRecordsByObjectType($this->obj_type, $this->sub_type);
                }
                foreach($recs as $record_obj)
                {
                        include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDFieldDefinition.php');
                        foreach(ilAdvancedMDFieldDefinition::_getDefinitionsByRecordId($record_obj->getRecordId()) as $def)
                        {
                                if($this->handleECSDefinitions($def))
                                {
                                        continue;
                                }
                                
                                $this->table_gui->addColumn($def->getTitle(),'md_'.$def->getFieldId());
                        }
                }
        }

        private function parseTableCells()
        {
                global $ilUser;
                
                $data = $this->getRowData();
                
                $html = "";
                
                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDRecord.php');
                if ($this->getSelectedOnly())
                {
                        $recs = ilAdvancedMDRecord::_getSelectedRecordsByObject($this->obj_type, $this->obj_id, $this->sub_type);
                }
                else
                {
                        $recs = ilAdvancedMDRecord::_getActivatedRecordsByObjectType($this->obj_type, $this->sub_type);
                }
                foreach($recs as $record_obj)
                {
                        include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDFieldDefinition.php');
                        foreach(ilAdvancedMDFieldDefinition::_getDefinitionsByRecordId($record_obj->getRecordId()) as $def)
                        {
                                if($this->handleECSDefinitions($def))
                                {
                                        continue;
                                }
                                
                                $html.= "<td class='std'>".$data['md_'.$def->getFieldId()]."</td>";
                        }
                }
                return $html;
        }
        
}


?>