mirror of
https://github.com/silverstripe/silverstripe-framework
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ab070944d5
Conflicts: view/SSTemplateParser.php view/SSTemplateParser.php.inc
165 lines
5.2 KiB
PHP
Executable File
165 lines
5.2 KiB
PHP
Executable File
<?php
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/**
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* GridFieldFilterHeader alters the {@link GridField} with some filtering
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* fields in the header of each column.
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*
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* @see GridField
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*
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* @package forms
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* @subpackage fields-gridfield
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*/
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class GridFieldFilterHeader implements GridField_HTMLProvider, GridField_DataManipulator, GridField_ActionProvider {
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/**
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* See {@link setThrowExceptionOnBadDataType()}
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*/
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protected $throwExceptionOnBadDataType = true;
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/**
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* Determine what happens when this component is used with a list that isn't {@link SS_Filterable}.
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*
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* - true: An exception is thrown
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* - false: This component will be ignored - it won't make any changes to the GridField.
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*
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* By default, this is set to true so that it's clearer what's happening, but the predefined
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* {@link GridFieldConfig} subclasses set this to false for flexibility.
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*/
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public function setThrowExceptionOnBadDataType($throwExceptionOnBadDataType) {
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$this->throwExceptionOnBadDataType = $throwExceptionOnBadDataType;
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}
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/**
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* See {@link setThrowExceptionOnBadDataType()}
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*/
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public function getThrowExceptionOnBadDataType() {
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return $this->throwExceptionOnBadDataType;
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}
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/**
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* Check that this dataList is of the right data type.
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* Returns false if it's a bad data type, and if appropriate, throws an exception.
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*/
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protected function checkDataType($dataList) {
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if($dataList instanceof SS_Filterable) {
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return true;
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} else {
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if($this->throwExceptionOnBadDataType) {
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throw new LogicException(
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get_class($this) . " expects an SS_Filterable list to be passed to the GridField.");
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}
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return false;
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}
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}
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/**
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*
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* @param GridField $gridField
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* @return array
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*/
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public function getActions($gridField) {
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if(!$this->checkDataType($gridField->getList())) return;
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return array('filter', 'reset');
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}
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public function handleAction(GridField $gridField, $actionName, $arguments, $data) {
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if(!$this->checkDataType($gridField->getList())) return;
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$state = $gridField->State->GridFieldFilterHeader;
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if($actionName === 'filter') {
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if(isset($data['filter'][$gridField->getName()])){
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foreach($data['filter'][$gridField->getName()] as $key => $filter ){
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$state->Columns->$key = $filter;
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}
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}
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} elseif($actionName === 'reset') {
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$state->Columns = null;
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}
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}
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/**
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*
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* @param GridField $gridField
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* @param SS_List $dataList
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* @return SS_List
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*/
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public function getManipulatedData(GridField $gridField, SS_List $dataList) {
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if(!$this->checkDataType($dataList)) return $dataList;
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$state = $gridField->State->GridFieldFilterHeader;
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if(!isset($state->Columns)) {
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return $dataList;
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}
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$filterArguments = $state->Columns->toArray();
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$dataListClone = clone($dataList);
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foreach($filterArguments as $columnName => $value ) {
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if($dataList->canFilterBy($columnName) && $value) {
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$dataListClone = $dataListClone->filter($columnName.':PartialMatch', $value);
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}
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}
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return $dataListClone;
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}
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public function getHTMLFragments($gridField) {
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if(!$this->checkDataType($gridField->getList())) return;
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$forTemplate = new ArrayData(array());
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$forTemplate->Fields = new ArrayList;
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$columns = $gridField->getColumns();
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$filterArguments = $gridField->State->GridFieldFilterHeader->Columns->toArray();
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$currentColumn = 0;
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foreach($columns as $columnField) {
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$currentColumn++;
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$metadata = $gridField->getColumnMetadata($columnField);
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$title = $metadata['title'];
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$fields = new FieldGroup();
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if($title && $gridField->getList()->canFilterBy($columnField)) {
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$value = '';
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if(isset($filterArguments[$columnField])) {
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$value = $filterArguments[$columnField];
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}
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$field = new TextField('filter[' . $gridField->getName() . '][' . $columnField . ']', '', $value);
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$field->addExtraClass('ss-gridfield-sort');
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$field->addExtraClass('no-change-track');
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$field->setAttribute('placeholder',
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_t('GridField.FilterBy', "Filter by ") . _t('GridField.'.$metadata['title'], $metadata['title']));
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$fields->push($field);
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$fields->push(
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GridField_FormAction::create($gridField, 'reset', false, 'reset', null)
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->addExtraClass('ss-gridfield-button-reset')
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->setAttribute('title', _t('GridField.ResetFilter', "Reset"))
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->setAttribute('id', 'action_reset_' . $gridField->getModelClass() . '_' . $columnField)
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);
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}
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if($currentColumn == count($columns)){
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$fields->push(
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GridField_FormAction::create($gridField, 'filter', false, 'filter', null)
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->addExtraClass('ss-gridfield-button-filter')
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->setAttribute('title', _t('GridField.Filter', "Filter"))
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->setAttribute('id', 'action_filter_' . $gridField->getModelClass() . '_' . $columnField)
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);
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$fields->push(
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GridField_FormAction::create($gridField, 'reset', false, 'reset', null)
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->addExtraClass('ss-gridfield-button-close')
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->setAttribute('title', _t('GridField.ResetFilter', "Reset"))
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->setAttribute('id', 'action_reset_' . $gridField->getModelClass() . '_' . $columnField)
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);
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$fields->addExtraClass('filter-buttons');
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$fields->addExtraClass('no-change-track');
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}
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$forTemplate->Fields->push($fields);
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}
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return array(
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'header' => $forTemplate->renderWith('GridFieldFilterHeader_Row'),
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);
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}
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}
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