103 lines
2.5 KiB
PHP
103 lines
2.5 KiB
PHP
<?php
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/**
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* This class is an GridField Component that add Delete action for Objects in the GridField.
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* See {@link GridFieldRelationDelete} for detaching an item from the current relationship instead.
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*/
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class GridFieldDeleteAction implements GridField_ColumnProvider, GridField_ActionProvider {
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/**
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* Add a column 'Delete'
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*
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* @param type $gridField
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* @param array $columns
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*/
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public function augmentColumns($gridField, &$columns) {
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if(!in_array('Actions', $columns))
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$columns[] = 'Actions';
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}
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/**
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* Return any special attributes that will be used for FormField::createTag()
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*
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* @param GridField $gridField
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* @param DataObject $record
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* @param string $columnName
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* @return array
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*/
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public function getColumnAttributes($gridField, $record, $columnName) {
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return array();
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}
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/**
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* Add the title
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*
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* @param GridField $gridField
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* @param string $columnName
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* @return array
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*/
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public function getColumnMetadata($gridField, $columnName) {
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if($columnName == 'Actions') {
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return array('title' => '');
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}
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}
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/**
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* Which columns are handled by this component
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*
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* @param type $gridField
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* @return type
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*/
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public function getColumnsHandled($gridField) {
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return array('Actions');
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}
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/**
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* Which GridField actions are this component handling
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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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return array('deleterecord');
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}
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/**
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*
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* @param GridField $gridField
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* @param DataObject $record
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* @param string $columnName
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* @return string - the HTML for the column
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*/
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public function getColumnContent($gridField, $record, $columnName) {
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$field = Object::create('GridField_FormAction',
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$gridField,
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'DeleteRecord'.$record->ID,
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false,
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"deleterecord",
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array('RecordID' => $record->ID)
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)
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->addExtraClass('gridfield-button-delete')
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->setAttribute('title', _t('GridAction.Delete', "delete"))
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->setAttribute('data-icon', 'decline');
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return $field->Field();
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}
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/**
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* Handle the actions and apply any changes to the GridField
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*
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* @param GridField $gridField
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* @param string $actionName
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* @param mixed $arguments
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* @param array $data - form data
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* @return void
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*/
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public function handleAction(GridField $gridField, $actionName, $arguments, $data) {
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if($actionName == 'deleterecord') {
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$id = $arguments['RecordID'];
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// Always deletes a record. Use GridFieldRelationDelete to detach it from the current relationship.
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$item = $gridField->getList()->byID($id);
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if(!$item) return;
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$item->delete();
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}
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}
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} |