<?php

/*+**********************************************************************************
 * The contents of this file are subject to the vtiger CRM Public License Version 1.1
 * ("License"); You may not use this file except in compliance with the License
 * The Original Code is:  vtiger CRM Open Source
 * The Initial Developer of the Original Code is vtiger.
 * Portions created by vtiger are Copyright (C) vtiger.
 * All Rights Reserved.
 ************************************************************************************/

class Settings_LayoutEditor_Field_Model extends Vtiger_Field_Model {

    public $uitype_instance;
	public function delete() {
		$adb = PearDatabase::getInstance();
		parent::delete();

		$fld_module = $this->getModuleName();
		$id = $this->getId();
		$uitype = $this->get('uitype');
		$typeofdata = $this->get('typeofdata');
		$fieldname = $this->getName();
		$oldfieldlabel = $this->get('fieldlabel');
		$tablename = $this->get('tablename');
		$columnname = $this->get('column');
		$fieldtype =  explode("~",$typeofdata);

		$focus = CRMEntity::getInstance($fld_module);
		$oldfieldlabel = isset($oldfieldlabel) ? $oldfieldlabel : '';
		$deletecolumnname =$tablename .":". $columnname .":".$fieldname.":".$fld_module. "_" .str_replace(" ","_",$oldfieldlabel).":".$fieldtype[0];
		$column_cvstdfilter = 	$tablename .":". $columnname .":".$fieldname.":".$fld_module. "_" .str_replace(" ","_",$oldfieldlabel);
		$select_columnname = $tablename.":".$columnname .":".$fld_module. "_" . str_replace(" ","_",$oldfieldlabel).":".$fieldname.":".$fieldtype[0];
		$reportsummary_column = $tablename.":".$columnname.":".str_replace(" ","_",$oldfieldlabel);

		$dbquery = 'alter table '. $adb->sql_escape_string($focus->customFieldTable[0]).' drop column '. $adb->sql_escape_string($columnname);
		$adb->pquery($dbquery, array());


		//we have to remove the entries in customview and report related tables which have this field ($colName)
		$adb->pquery("delete from vtiger_cvcolumnlist where columnname = ? ", array($deletecolumnname));
		$adb->pquery("delete from vtiger_cvstdfilter where columnname = ?", array($column_cvstdfilter));
		$adb->pquery("delete from vtiger_cvadvfilter where columnname = ?", array($deletecolumnname));
		$adb->pquery("delete from vtiger_selectcolumn where columnname = ?", array($select_columnname));
		$adb->pquery("delete from vtiger_relcriteria where columnname = ?", array($select_columnname));
		$adb->pquery("delete from vtiger_reportsortcol where columnname = ?", array($select_columnname));
		$adb->pquery("delete from vtiger_reportdatefilter where datecolumnname = ?", array($column_cvstdfilter));
		$adb->pquery("delete from vtiger_reportsummary where columnname like ?", array('%'.$reportsummary_column.'%'));

		//Deleting from convert lead mapping vtiger_table- Jaguar
		if($fld_module=="Leads") {
			$deletequery = 'delete from vtiger_convertleadmapping where leadfid=?';
			$adb->pquery($deletequery, array($id));
		}elseif($fld_module=="Accounts" || $fld_module=="Contacts" || $fld_module=="Potentials") {
			$map_del_id = array("Accounts"=>"accountfid","Contacts"=>"contactfid","Potentials"=>"potentialfid");
			$map_del_q = "update vtiger_convertleadmapping set ".$map_del_id[$fld_module]."=0 where ".$map_del_id[$fld_module]."=?";
			$adb->pquery($map_del_q, array($id));
		}

		//HANDLE HERE - we have to remove the table for other picklist type values which are text area and multiselect combo box
		if($this->getFieldDataType() == 'picklist' || $this->getFieldDataType() == 'multipicklist') {
			$deltablequery = 'drop table vtiger_'.$adb->sql_escape_string($columnname);
			$adb->pquery($deltablequery, array());
			//To Delete Sequence Table 
			$deltableseqquery = 'drop table vtiger_'.$adb->sql_escape_string($columnname).'_seq'; 
			$adb->pquery($deltableseqquery, array()); 
			$adb->pquery("delete from  vtiger_picklist_dependency where sourcefield=? or targetfield=?", array($columnname,$columnname));
		}
	}

	/**
	 * Function to Move the field
	 * @param <Array> $fieldNewDetails
	 * @param <Array> $fieldOlderDetails
	 */
	public function move($fieldNewDetails, $fieldOlderDetails) {
		$db = PearDatabase::getInstance();

		$newBlockId = $fieldNewDetails['blockId'];
		$olderBlockId = $fieldOlderDetails['blockId'];

		$newSequence = $fieldNewDetails['sequence'];
		$olderSequence = $fieldOlderDetails['sequence'];

		if ($olderBlockId == $newBlockId) {
			if ($newSequence > $olderSequence) {
				$updateQuery = 'UPDATE vtiger_field SET sequence = sequence-1 WHERE sequence > ? AND sequence <= ? AND block = ?';
				$params = array($olderSequence, $newSequence, $olderBlockId);
				$db->pquery($updateQuery, $params);

			} else if($newSequence < $olderSequence) {
				$updateQuery = 'UPDATE vtiger_field SET sequence = sequence+1 WHERE sequence < ? AND sequence >= ? AND block = ?';
				$params = array($olderSequence, $newSequence, $olderBlockId);
				$db->pquery($updateQuery, $params);

			}
			$query = 'UPDATE vtiger_field SET sequence = ? WHERE fieldid = ?';
			$params = array($newSequence, $this->getId());
			$db->pquery($query, $params);
		} else {
			$updateOldBlockQuery = 'UPDATE vtiger_field SET sequence = sequence-1 WHERE sequence > ? AND block = ?';
			$params = array($olderSequence, $olderBlockId);
			$db->pquery($updateOldBlockQuery, $params);

			$updateNewBlockQuery = 'UPDATE vtiger_field SET sequence = sequence+1 WHERE sequence >= ? AND block = ?';
			$params = array($newSequence, $newBlockId);
			$db->pquery($updateNewBlockQuery, $params);

			$query = 'UPDATE vtiger_field SET sequence = ?, block = ? WHERE fieldid = ?';
			$params = array($newSequence, $newBlockId, $this->getId());
			$db->pquery($query, $params);
		}
	}

	public static function makeFieldActive($fieldIdsList, $blockId, $moduleName = false) {
		$db = PearDatabase::getInstance();
		$maxSequenceQuery = "SELECT MAX(sequence) AS maxsequence FROM vtiger_field WHERE block = ? AND presence IN (0,2) ";
		$res = $db->pquery($maxSequenceQuery,array($blockId));
		$maxSequence = $db->query_result($res,0,'maxsequence');

		$query = 'UPDATE vtiger_field SET presence = 2, sequence = CASE';
		foreach ($fieldIdsList as $fieldId) {
			$maxSequence = $maxSequence + 1;
			$query .= ' WHEN fieldid = ? THEN '. $maxSequence;
		}
		$query .= ' ELSE sequence END';
		$query .= ' WHERE fieldid IN ('.generateQuestionMarks($fieldIdsList).')';

		$db->pquery($query, array_merge($fieldIdsList,$fieldIdsList));

		// Clearing cache
		$moduleModel = Vtiger_Module::getInstance($moduleName);
		Vtiger_Cache::flushModuleandBlockFieldsCache($moduleModel, $blockId);
	}

	/**
	 * Function which specifies whether the field can have mandatory switch to happen
	 * @return <Boolean> - true if we can make a field mandatory and non mandatory , false if we cant change previous state
	 */
	public function isMandatoryOptionDisabled() {
		$moduleModel = $this->getModule();
		$complusoryMandatoryFieldList = $moduleModel->getCompulsoryMandatoryFieldList();
		//uitypes for which mandatory switch is disabled
		$mandatoryRestrictedUitypes = array('4','70');
		if(in_array($this->getName(), $complusoryMandatoryFieldList) || $this->isOptionsRestrictedField()){
			return true;
		}
		if(in_array($this->get('uitype'),$mandatoryRestrictedUitypes) || (in_array($this->get('displaytype'), array(2,4)))) {
			return true;
		}

		if ($this->get('uitype') == '83' && $this->getName() == 'taxclass') {
			return true;
		}

		return false;
	}

	/**
	 * Function which will specify whether the active option is disabled
	 * @return boolean
	 */
	public function isActiveOptionDisabled() {
		if($this->get('presence') == 0 ||  $this->get('displaytype') == 2 || $this->isMandatoryOptionDisabled() || $this->isOptionsRestrictedField()){
			return true;
		}
		return false;
	}

	/**
	 * Function which will specify whether the quickcreate option is disabled
	 * @return boolean
	 */
	public function isQuickCreateOptionDisabled() {
		$moduleModel = $this->getModule();
		if($this->get('quickcreate') == 0 || $this->get('quickcreate') == 3 || $this->get('displaytype') == 5 || !$moduleModel->isQuickCreateSupported() || $this->get('uitype') == 69
						|| $this->getName() == 'recurringtype' || $this->isOptionsRestrictedField()) {
			return true;
		}
		return false;
	}

	/**
	 * Function which will specify whether the mass edit option is disabled
	 * @return boolean
	 */
	public function isMassEditOptionDisabled() {
		if($this->get('masseditable') == 0 || $this->get('displaytype') != 1 || $this->get('masseditable') == 3 || in_array($this->block->module->name, array('Events', 'Calendar')) || $this->isOptionsRestrictedField()) {
			return true;
		}
		return false;
	}

	/**
	 * Function which will specify whether the default value option is disabled
	 * @return boolean
	 */
	public function isDefaultValueOptionDisabled() {
		// for Record Source Field we should not show default value option as we are setting this while Record Save
		$defaultValueRestrictedFields = array('source');
		$defaultValueRestrictedUitypes = array('4', '70', '69', '53', '6', '23');
		if (in_array($this->getName(), $defaultValueRestrictedFields) 
				|| in_array($this->get('displaytype'), array(4))
				|| $this->getFieldDataType() == Vtiger_Field_Model::REFERENCE_TYPE
				|| in_array($this->get('uitype'), $defaultValueRestrictedUitypes)
				|| ($this->get('uitype') == '83' && $this->getName() == 'taxclass' && in_array($this->block->module->name, array('Products', 'Services')))
				|| $this->isOptionsRestrictedField()) {
			return true;
		}
		return false;
	}

	/**
	 * Function to check whether summary field option is disable or not
	 * @return <Boolean> true/false
	 */
	public function isSummaryFieldOptionDisabled() {
		if (in_array($this->get('displaytype'), array(4, 5)) || in_array($this->block->module->name, array('Events', 'Calendar'))
				|| ($this->get('uitype') == '83' && $this->getName() == 'taxclass' && in_array($this->block->module->name, array('Products', 'Services')))) {
			return true;
		}
		return false;
	}

	public function isHeaderFieldOptionDisabled() {
		/**
		 * for Calendar & Events summary Field option is disabled by default
		 * that shouldn't effect header field
		 */
		if (in_array($this->block->module->name, array('Calendar', 'Events'))) {
			return false;
		}
		return $this->isSummaryFieldOptionDisabled();
	}

	/**
	 * Function to check field is editable or not
	 * @return <Boolean> true/false
	 */
	public function isEditable() {
		if (in_array($this->block->module->name, array('Events','Calendar')) && ($this->block->label == 'LBL_INVITE_USER_BLOCK' || $this->getName() == 'reminder_time' || $this->getName() == 'recurringtype')) {
			return false;
		}
		return true;
	}

	/**
	 * Function to get instance
	 * @param <String> $value - fieldname or fieldid
	 * @param <type> $module - optional - module instance
	 * @return <Settings_LayoutEditor_Field_Model>
	 */
	public static function getInstance($value, $module = false) {
		$fieldObject = parent::getInstance($value, $module);
		if ($fieldObject) {
			$objectProperties = get_object_vars($fieldObject);
			$fieldModel = new self();
			foreach($objectProperties as $properName=>$propertyValue) {
				$fieldModel->$properName = $propertyValue;
			}
			$fieldModel->parentField = $fieldObject;
			return $fieldModel;
		} else {
			return false;
		}
	}

	/**
	 * Function get instance using field object
	 * @param Vtiger_Field_Model $fieldObject
	 * @return <Settings_LayoutEditor_Field_Model>
	 */
	public static function getInstanceFromFieldObject(Vtiger_Field $fieldObject) {
			$objectProperties = get_object_vars($fieldObject);
		$fieldModel = new self();
		foreach ($objectProperties as $properName => $propertyValue) {
			$fieldModel->$properName = $propertyValue;
		}
		$fieldModel->parentField = $fieldObject;
		return $fieldModel;
	}

	public static function getDetailsForMove($fieldIdsList = array()) {
		if ($fieldIdsList) {
			$db = PearDatabase::getInstance();
			$result = $db->pquery('SELECT fieldid, sequence, block, fieldlabel FROM vtiger_field WHERE fieldid IN ('. generateQuestionMarks($fieldIdsList) .')', $fieldIdsList);
			$numOfRows = $db->num_rows($result);

			for ($i=0; $i<$numOfRows; $i++) {
				$blockIdsList[$db->query_result($result, $i, 'fieldid')] = array('blockId' => $db->query_result($result, $i, 'block'),
																				 'sequence' => $db->query_result($result, $i, 'sequence'),
																				 'label' => $db->query_result($result, $i, 'fieldlabel'));
			}
			return $blockIdsList;
		}
		return false;
	}

	/**
	 * Function to get all fields list for all blocks
	 * @param <Array> List of block ids
	 * @param <Vtiger_Module_Model> $moduleInstance
	 * @return <Array> List of Field models <Settings_LayoutEditor_Field_Model>
	 */
	public static function getInstanceFromBlockIdList($blockId, $moduleInstance= false) {
		$db = PearDatabase::getInstance();

		if(!is_array($blockId)) {
			$blockId = array($blockId);
		}

		$query = 'SELECT * FROM vtiger_field WHERE block IN('. generateQuestionMarks($blockId) .') AND vtiger_field.displaytype IN (1,2,4,5) ORDER BY sequence';
		$result = $db->pquery($query, $blockId);
		$numOfRows = $db->num_rows($result);

		$fieldModelsList = array();
		for($i=0; $i<$numOfRows; $i++) {
			$rowData = $db->query_result_rowdata($result, $i);
			//static is use to refer to the called class instead of defined class
			//http://php.net/manual/en/language.oop5.late-static-bindings.php
			$fieldModel = new self();
			$fieldModel->initialize($rowData);
			if($moduleInstance) {
				$fieldModel->setModule($moduleInstance);
			}
			$fieldModelsList[] = $fieldModel;
		}
		return $fieldModelsList;
	}

	/**
	 * Function to get the field details
	 * @return <Array> - array of field values
	 */
	public function getFieldInfo() {
		$fieldInfo = parent::getFieldInfo();
		$fieldInfo['isQuickCreateDisabled'] = $this->isQuickCreateOptionDisabled();
		$fieldInfo['isSummaryField'] = $this->isSummaryField();
		$fieldInfo['isSummaryFieldDisabled'] = $this->isSummaryFieldOptionDisabled();
		$fieldInfo['isHeaderField'] = $this->isHeaderField();
		$fieldInfo['isHeaderFieldDisabled'] = $this->isHeaderFieldOptionDisabled();
		$fieldInfo['isMassEditDisabled'] = $this->isMassEditOptionDisabled();
		$fieldInfo['isDefaultValueDisabled'] = $this->isDefaultValueOptionDisabled();
		$fieldInfo['fieldTypeLabel'] = vtranslate($this->getFieldDataTypeLabel(),'Settings:LayoutEditor');
		if(isset($fieldInfo['picklistvalues'])) {
			if ($fieldInfo['type'] != 'multipicklist') {
				$picklistValues = $fieldInfo['picklistvalues'];
				$emptyOption = array(' '=> vtranslate('LBL_SELECT_OPTION'));

				$picklistValues = $emptyOption + $picklistValues;
				$fieldInfo['picklistvalues'] = $picklistValues;
			}

		}else{
			$picklistValues = array(' '=> vtranslate('LBL_SELECT_OPTION'));
			$fieldInfo['picklistvalues'] = $picklistValues;
		}
        
        if (isset($fieldInfo['editablepicklistvalues'])) {
            if ($fieldInfo['type'] != 'multipicklist') {
                $picklistValues = $fieldInfo['editablepicklistvalues'];
                $emptyOption = array(' ' => vtranslate('LBL_SELECT_OPTION'));

                $picklistValues = $emptyOption + $picklistValues;
                $fieldInfo['editablepicklistvalues'] = $picklistValues;
            }
        } else {
            $picklistValues = array(' ' => vtranslate('LBL_SELECT_OPTION'));
            $fieldInfo['editablepicklistvalues'] = $picklistValues;
        }
        
		//for new field we need to have all attributes
		$currentUser = Users_Record_Model::getCurrentUserModel();
		$fieldInfo['date-format'] = $currentUser->get('date_format');
		$fieldInfo['time-format'] = $currentUser->get('hour_format');
		$fieldInfo['currency_symbol'] = $currentUser->get('currency_symbol');
		$fieldInfo['decimal_separator'] = $currentUser->get('currency_decimal_separator');
		$fieldInfo['group_separator'] = $currentUser->get('currency_grouping_separator');

		return $fieldInfo;
	}

	public static function getInstanceFromFieldId($fieldId, $moduleTabId) {
		$db = PearDatabase::getInstance();

		if(is_string($fieldId)) {
			$fieldId = array($fieldId);
		}

		$query = 'SELECT * FROM vtiger_field WHERE fieldid IN ('.generateQuestionMarks($fieldId).') AND tabid=?';
		$result = $db->pquery($query, array($fieldId,$moduleTabId));
		$fieldModelList = array();
		$num_rows = $db->num_rows($result);
		for($i=0; $i<$num_rows; $i++) {
			$row = $db->query_result_rowdata($result, $i);
			$fieldModel = new self();
			$fieldModel->initialize($row);
			$fieldModelList[] = $fieldModel;
		}
		return $fieldModelList;
	}

	/**
	 * Function which is used to get the field label that can be showin in layout editor
	 * @return string
	 */
	public function getFieldDataTypeLabel() {
		$fieldDataType = $this->getFieldDataType();        
		$fieldDataTypeLabelMapping = array('string'=>'Text','reference'=>'Relation','double'=>'Decimal','percentage'=>'Percent',
											'boolean'=>'Checkbox','text'=>'TextArea','multipicklist'=>'MultiSelectCombo','salutation'=>'Text');
		if(array_key_exists($fieldDataType,$fieldDataTypeLabelMapping)) {
			return $fieldDataTypeLabelMapping[$fieldDataType];
		}
		return ucfirst($fieldDataType);
	}

	public static function getCleanInstance() {
		$fieldInstance = new self();
		//We need to initialize these attributes since we use these for clean instance as well 
		//$field->block->module->name at multiple places
		$fieldInstance->block = new Vtiger_Block();
		$fieldInstance->block->module = new Vtiger_Module();
		return $fieldInstance;
	}

	public function getDefaultFieldValueToViewInFieldsLayOut() {
		$defaultValue = $this->getDefaultFieldValue();
		$separator = ', ';

		if ($this->getFieldDataType() == 'multipicklist') {
			$defaultValue = str_replace(' |##| ', $separator, $defaultValue);
		}
		$defaultValue = trim($defaultValue, $separator);

		return $defaultValue;
	}

	public function getDefaultFieldValueToViewInV7FieldsLayOut() {
		$defaultValue = $this->getDefaultFieldValue();

		if (isset($defaultValue) && $defaultValue !== '') {
			if ($this->getFieldDataType() == 'currency') {
				//The argument for $skipformatting parameter is passed false to get value with user preference.
				$defaultValue = $this->getCurrencyDisplayValue($defaultValue, false);
			} else {
				$defaultValue = $this->getDisplayValue($defaultValue);
			}
		}
		return $defaultValue;
	}

	/**
	 * Function to retrieve display value in edit view
	 * @param <String> $value - value which need to be converted to display value
	 * @return <String> - converted display value
	 */
	public function getEditViewDisplayValue($value, $skipConversion = false) {
		if(!$this->uitype_instance) {
			$this->uitype_instance = Vtiger_Base_UIType::getInstanceFromField($this);
		}
		$uiTypeInstance = $this->uitype_instance;
		return $uiTypeInstance->getEditViewDisplayValue($value, $skipConversion);
	}

	/**
	 * Function to retieve display value for a value
	 * @param <String> $value - value which need to be converted to display value
	 * @return <String> - converted display value
	 */
	public function getCurrencyDisplayValue($value, $skipConversion = false) {
		if(!$this->uitype_instance) {
			$this->uitype_instance = Vtiger_Base_UIType::getInstanceFromField($this);
		}
		$uiTypeInstance = $this->uitype_instance;
		return $uiTypeInstance->getDisplayValue($value, $skipConversion);
	}

	public function isOptionsRestrictedField(){
		$restrictedFields =  array('isconvertedfrompotential','isconvertedfromlead');
		if(in_array($this->getName(), $restrictedFields)){
			return true;
		}else{
			return false;
		}
	}
}
