mirror of
https://github.com/colymba/GridFieldBulkEditingTools.git
synced 2024-10-22 11:05:57 +02:00
397 lines
10 KiB
PHP
397 lines
10 KiB
PHP
<?php
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/**
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* Bulk action handler for editing records.
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*
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* @author colymba
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* @package GridFieldBulkEditingTools
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* @subpackage BulkManager
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*/
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class GridFieldBulkActionEditHandler extends GridFieldBulkActionHandler
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{
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/**
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* RequestHandler allowed actions
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* @var array
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*/
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private static $allowed_actions = array(
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'index',
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'bulkEditForm',
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'recordEditForm'
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);
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/**
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* RequestHandler url => action map
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* @var array
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*/
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private static $url_handlers = array(
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'bulkEdit/bulkEditForm' => 'bulkEditForm',
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'bulkEdit/recordEditForm' => 'recordEditForm',
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'bulkEdit' => 'index'
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);
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/**
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* Return URL to this RequestHandler
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* @param string $action Action to append to URL
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* @return string URL
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*/
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public function Link($action = null)
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{
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return Controller::join_links(parent::Link(), 'bulkEdit', $action);
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}
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/**
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* Return a form for all the selected DataObjects
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* with their respective editable fields.
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*
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* @return Form Selected DataObjects editable fields
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*/
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public function bulkEditForm()
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{
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$crumbs = $this->Breadcrumbs();
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if($crumbs && $crumbs->count()>=2)
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{
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$one_level_up = $crumbs->offsetGet($crumbs->count()-2);
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}
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$actions = new FieldList();
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$actions->push(
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FormAction::create('doSave', _t('GRIDFIELD_BULKMANAGER_EDIT_HANDLER.SAVE_BTN_LABEL', 'Save all'))
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->setAttribute('id', 'bulkEditingSaveBtn')
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->addExtraClass('ss-ui-action-constructive')
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->setAttribute('data-icon', 'accept')
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->setUseButtonTag(true)
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);
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$actions->push(
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FormAction::create('Cancel', _t('GRIDFIELD_BULKMANAGER_EDIT_HANDLER.CANCEL_BTN_LABEL', 'Cancel'))
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->setAttribute('id', 'bulkEditingUpdateCancelBtn')
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->addExtraClass('ss-ui-action-destructive cms-panel-link')
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->setAttribute('data-icon', 'decline')
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->setAttribute('href', $one_level_up->Link)
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->setUseButtonTag(true)
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->setAttribute('src', '')//changes type to image so isn't hooked by default actions handlers
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);
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$recordList = $this->getRecordIDList();
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$recordsFieldList = new FieldList();
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$config = $this->component->getConfig();
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$editingCount = count($recordList);
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$modelClass = $this->gridField->getModelClass();
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$singleton = singleton($modelClass);
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$titleModelClass = (($editingCount > 1) ? $singleton->i18n_plural_name() : $singleton->i18n_singular_name());
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//some cosmetics
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$headerText = _t('GRIDFIELD_BULKMANAGER_EDIT_HANDLER.HEADER_TEXT',
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'Editing {count} {class}',
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array(
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'count' => $editingCount,
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'class' => $titleModelClass
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)
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);
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$header = LiteralField::create(
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'bulkEditHeader',
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'<h1 id="bulkEditHeader">' . $headerText . '</h1>'
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);
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$recordsFieldList->push($header);
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$toggle = LiteralField::create('bulkEditToggle', '<span id="bulkEditToggle">' . _t('GRIDFIELD_BULKMANAGER_EDIT_HANDLER.TOGGLE_ALL_LINK', 'Show/Hide all') . '</span>');
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$recordsFieldList->push($toggle);
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//fetch fields for each record and push to fieldList
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foreach ( $recordList as $id )
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{
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$record = DataObject::get_by_id($modelClass, $id);
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$recordEditingFields = $this->getRecordEditingFields($record);
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$toggleField = ToggleCompositeField::create(
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'RecordFields_'.$id,
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$record->getTitle(),
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$recordEditingFields
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)
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->setHeadingLevel(4)
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->setAttribute('data-id', $id)
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->addExtraClass('bulkEditingFieldHolder');
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$recordsFieldList->push($toggleField);
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}
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$bulkEditForm = Form::create(
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$this,
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'recordEditForm', //recordEditForm name is here to trick SS to pass all subform request to recordEditForm()
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$recordsFieldList,
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$actions
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);
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if($crumbs && $crumbs->count()>=2){
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$bulkEditForm->Backlink = $one_level_up->Link;
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}
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//override form action URL back to bulkEditForm
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//and add record ids GET var
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$bulkEditForm->setAttribute(
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'action',
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$this->Link('bulkEditForm?records[]='.implode('&', $recordList))
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);
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return $bulkEditForm;
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}
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/**
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* Return's a form with only one record's fields
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* Used for bulkEditForm subForm requests via ajax
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*
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* @return Form Currently being edited form
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*/
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public function recordEditForm()
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{
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//clone current request : used to figure out what record we are asking
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$request = clone $this->request;
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$recordInfo = $request->shift();
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//shift request till we find the requested field
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while ($recordInfo)
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{
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if ( $unescapedRecordInfo = $this->unEscapeFieldName($recordInfo) )
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{
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$id = $unescapedRecordInfo['id'];
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$fieldName = $unescapedRecordInfo['name'];
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$action = $request->shift();
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break;
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}
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else{
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$recordInfo = $request->shift();
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}
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}
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//generate a form with only that requested record's fields
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if ( $id )
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{
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$modelClass = $this->gridField->getModelClass();
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$record = DataObject::get_by_id($modelClass, $id);
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$cmsFields = $record->getCMSFields();
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$recordEditingFields = $this->getRecordEditingFields($record);
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return Form::create(
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$this->gridField,
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'recordEditForm',
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FieldList::create($recordEditingFields),
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FieldList::create()
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);
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}
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}
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/**
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* Returns a record's populated form fields
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* with all filtering done ready to be included in the main form
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*
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* @uses DataObject::getCMSFields()
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*
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* @param DataObject $record The record to get the fields from
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* @return array The record's editable fields
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*/
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private function getRecordEditingFields(DataObject $record)
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{
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$tempForm = Form::create(
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$this, "TempEditForm",
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$record->getCMSFields(),
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FieldList::create()
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);
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$tempForm->loadDataFrom($record);
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$fields = $tempForm->Fields();
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$fields = $this->filterRecordEditingFields($fields, $record->ID);
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return $fields;
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}
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/**
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* Filters a records editable fields
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* based on component's config
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* and escape each field with unique name.
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*
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* See {@link GridFieldBulkManager} component for filtering config.
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*
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* @param FieldList $fields Record's CMS Fields
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* @param integer $id Record's ID, used fir unique name
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* @return array Filtered record's fields
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*/
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private function filterRecordEditingFields(FieldList $fields, $id)
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{
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$config = $this->component->getConfig();
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$editableFields = $config['editableFields'];
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// get all dataFields or just the ones allowed in config
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if ( $editableFields )
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{
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$dataFields = array();
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foreach ($editableFields as $fieldName)
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{
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$dataFields[$fieldName] = $fields->dataFieldByName($fieldName);
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}
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}
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else{
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$dataFields = $fields->dataFields();
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}
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// escape field names with unique prefix
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foreach ( $dataFields as $name => $field )
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{
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$field->Name = $this->escapeFieldName($id, $name);
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$dataFields[$name] = $field;
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}
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return $dataFields;
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}
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/**
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* Escape a fieldName with a unique prefix
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*
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* @param integer $recordID Record id from who the field belongs
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* @param string $name Field name
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* @return string Escaped field name
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*/
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protected function escapeFieldName($recordID, $name)
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{
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return 'record_' . $recordID . '_' . $name;
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}
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/**
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* Un-escape a previously escaped field name
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*
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* @param string $fieldName Escaped field name
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* @return array|false Fasle if the fieldName was not escaped. Or Array map with record 'id' and field 'name'
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*/
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protected function unEscapeFieldName($fieldName)
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{
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$parts = array();
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$match = preg_match('/record_(\d+)_(\w+)/i', $fieldName, $parts);
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if ( !$match )
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{
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return false;
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}
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else{
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return array(
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'id' => $parts[1],
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'name' => $parts[2],
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);
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}
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}
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/**
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* Creates and return the bulk editing interface
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*
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* @return string Form's HTML
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*/
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public function index()
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{
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$form = $this->bulkEditForm();
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$form->setTemplate('LeftAndMain_EditForm');
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$form->addExtraClass('center cms-content');
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$form->setAttribute('data-pjax-fragment', 'CurrentForm Content');
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Requirements::javascript(BULKEDITTOOLS_MANAGER_PATH . '/javascript/GridFieldBulkEditingForm.js');
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Requirements::css(BULKEDITTOOLS_MANAGER_PATH . '/css/GridFieldBulkEditingForm.css');
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Requirements::add_i18n_javascript(BULKEDITTOOLS_PATH . '/lang/js');
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if($this->request->isAjax())
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{
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$response = new SS_HTTPResponse(
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Convert::raw2json(array( 'Content' => $form->forAjaxTemplate()->getValue() ))
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);
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$response->addHeader('X-Pjax', 'Content');
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$response->addHeader('Content-Type', 'text/json');
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$response->addHeader('X-Title', 'SilverStripe - Bulk '.$this->gridField->list->dataClass.' Editing');
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return $response;
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}
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else {
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$controller = $this->getToplevelController();
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return $controller->customise(array( 'Content' => $form ));
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}
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}
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/**
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* Handles bulkEditForm submission
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* and parses and saves each records data
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*
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* @param array $data Sumitted form data
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* @param Form $form Form
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*/
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public function doSave($data, $form)
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{
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$className = $this->gridField->list->dataClass;
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$singleton = singleton($className);
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$formsData = array();
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$ids = array();
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$done = 0;
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//unescape and sort form data per record ID
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foreach ($data as $fieldName => $value)
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{
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if ( $fieldInfo = $this->unEscapeFieldName($fieldName) )
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{
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if ( !isset($formsData[$fieldInfo['id']]) )
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{
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$formsData[$fieldInfo['id']] = array();
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}
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$formsData[$fieldInfo['id']][$fieldInfo['name']] = $value;
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}
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}
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//process each record's form data and save
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foreach ($formsData as $recordID => $recordData)
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{
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$record = DataObject::get_by_id($className, $recordID);
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$recordForm = Form::create(
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$this, "RecordForm",
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$record->getCMSFields(),
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FieldList::create()
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);
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$recordForm->loadDataFrom($recordData);
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$recordForm->saveInto($record);
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$id = $record->write();
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array_push($ids, $record->ID);
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if ( $id )
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{
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$done++;
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}
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}
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//compose form message
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$messageModelClass = (($editingCount > 1) ? $singleton->i18n_plural_name() : $singleton->i18n_singular_name());
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$message = _t('GRIDFIELD_BULKMANAGER_EDIT_HANDLER.SAVE_RESULT_TEXT',
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'{count} {class} saved successfully.',
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array(
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'count' => $done,
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'class' => $messageModelClass
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)
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);
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$form->sessionMessage($message, 'good');
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//return back to form
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return Controller::curr()->redirect($this->Link('?records[]='.implode('&records[]=', $ids)));
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//return Controller::curr()->redirect($form->Backlink); //returns to gridField
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}
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}
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