mirror of
https://github.com/colymba/GridFieldBulkEditingTools.git
synced 2024-10-22 11:05:57 +02:00
8a4066bef9
UploadField.js was always loaded last, causing the new template not to load and crashing the whole thing. Simply calling the forTemplate() method earlier, makes all the Form's requirements (including UploadField.js) being loaded first
446 lines
13 KiB
PHP
446 lines
13 KiB
PHP
<?php
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/**
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* Handles request from the GridFieldBulkImageUpload component
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*
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* Handles:
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* * Form creation
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* * file upload
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* * editing and cancelling records
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*/
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class GridFieldBulkImageUpload_Request extends RequestHandler {
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/**
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*
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* @var GridField
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*/
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protected $gridField;
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/**
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*
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* @var GridField_URLHandler
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*/
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protected $component;
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/**
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*
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* @var Controller
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*/
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protected $controller;
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/**
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* Cache the records FieldList from getCMSfields()
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*
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* @var FieldList
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*/
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protected $recordCMSFieldList;
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/**
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*
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*/
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static $url_handlers = array(
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'$Action!' => '$Action'/*,
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'' => 'uploadForm'*/
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);
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/**
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*
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* @param GridFIeld $gridField
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* @param GridField_URLHandler $component
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* @param Controller $controller
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*/
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public function __construct($gridField, $component, $controller) {
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$this->gridField = $gridField;
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$this->component = $component;
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$this->controller = $controller;
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parent::__construct();
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}
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/**
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* Returns the URL for this RequestHandler
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*
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* @author SilverStripe
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* @see GridFieldDetailForm_ItemRequest
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* @param string $action
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* @return string
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*/
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public function Link($action = null) {
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return Controller::join_links($this->gridField->Link(), 'bulkimageupload', $action);
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}
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/**
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* Returns the name of the Image field name from the managed record
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* Either as set in the component config or the default one
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*
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* @return string
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*/
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function getRecordImageField()
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{
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$fieldName = $this->component->getRecordImageField();
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if ( $fieldName == null ) $fieldName = $this->getDefaultRecordImageField();
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return $fieldName;
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}
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/**
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* Returns the list of editable fields from the managed record
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* Either as set in the component config or the default ones
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*
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* @return array
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*/
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function getRecordEditableFields()
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{
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$fields = $this->component->getRecordEditableFields();
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if ( $fields == null ) $fields = $this->getDefaultRecordEditableFields();
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return $fields;
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}
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/**
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* Get the first has_one Image realtion from the GridField managed DataObject
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*
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* @return string
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*/
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function getDefaultRecordImageField()
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{
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$recordClass = $this->gridField->list->dataClass;
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$recordHasOneFields = Config::inst()->get($recordClass, 'has_one', Config::UNINHERITED);
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$imageField = null;
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foreach( $recordHasOneFields as $field => $type )
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{
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if ( $type == 'Image' ) {
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$imageField = $field . 'ID';
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break;
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}
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}
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return $imageField;
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}
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/**
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* Return a list of the GridField managed DataObject's editable fields: (HTML)Text, (HTML)Varchar and Enum fields
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*
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* @return array
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*/
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function getDefaultRecordEditableFields()
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{
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$recordClass = $this->gridField->list->dataClass;
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$recordDbFields = Config::inst()->get($recordClass, 'db', Config::UNINHERITED);
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$editableFields = array();
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foreach ( $recordDbFields as $field => $type )
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{
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if ( preg_match( '/(Text|Varchar|Enum)/i', $type ) > 0 ) {
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array_push($editableFields, $field);
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}
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}
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return $editableFields;
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}
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/**
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* Return the CMS edit field for a given name. As set in the GridField managed DataObject getCMSFields method
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*
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* @param string $fieldName
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* @return FormField
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*/
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function getFieldEditForm($fieldName)
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{
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if ( !$this->recordCMSFieldList ) {
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$recordClass = $this->gridField->list->dataClass;
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$this->recordCMSFieldList = singleton($recordClass)->getCMSFields();
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}
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return $this->recordCMSFieldList->fieldByName($fieldName);
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}
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/**
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* Default and main action that returns the upload form etc...
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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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Requirements::javascript(FRAMEWORK_DIR . '/javascript/AssetUploadField.js');
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Requirements::css(FRAMEWORK_DIR . '/css/AssetUploadField.css');
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$crumbs = $this->Breadcrumbs();
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if($crumbs && $crumbs->count()>=2) $one_level_up = $crumbs->offsetGet($crumbs->count()-2);
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$actions = new FieldList();
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$html = "
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<a id=\"bulkImageUploadUpdateBtn\" class=\"cms-panel-link action ss-ui-action-constructive ss-ui-button ui-button ui-widget ui-state-default ui-corner-all ui-button-text-icon-primary\" data-icon=\"accept\" data-url=\"".$this->Link('update')."\" href=\"#\">
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Save All
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</a>";
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$actions->push(new LiteralField('savebutton', $html));
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if($crumbs && $crumbs->count()>=2)
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{
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$html = "
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<a id=\"bulkImageUploadUpdateFinishBtn\" class=\"cms-panel-link action ss-ui-action-constructive ss-ui-button ui-button ui-widget ui-state-default ui-corner-all ui-button-text-icon-primary\" data-icon=\"accept\" data-url=\"".$this->Link('update')."\" href=\"".$one_level_up->Link."\">
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Save All & Finish
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</a>";
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$actions->push(new LiteralField('finishbutton', $html));
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$html = "
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<a id=\"bulkImageUploadUpdateCancelBtn\" class=\"cms-panel-link delete ss-ui-action-destructive ss-ui-button ui-button ui-widget ui-state-default ui-button-text-icon-primary\" data-icon=\"decline\" data-url=\"".$this->Link('cancel')."\" href=\"#\">
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Cancel & Delete All
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</a>";
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$actions->push(new LiteralField('cancelbutton', $html));
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}
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$uploadField = UploadField::create('BulkImageUploadField', '');
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$uploadField->setConfig('previewMaxWidth', 40);
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$uploadField->setConfig('previewMaxHeight', 30);
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$uploadField->addExtraClass('ss-assetuploadfield');
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$uploadField->removeExtraClass('ss-uploadfield');
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$uploadField->setTemplate('AssetUploadField');
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$uploadField->setConfig('downloadTemplateName','GridFieldBulkImageUpload_downloadtemplate');
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$uploadField->setConfig('url', $this->Link('upload'));
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$uploadField->setFolderName(ASSETS_DIR);
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$form = new Form(
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$this,
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'bulkImageUploadForm',
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new FieldList(
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$uploadField
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),
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$actions
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);
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$form->setTemplate('LeftAndMain_EditForm');
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$form->addExtraClass('center cms-edit-form cms-content');
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$form->setAttribute('data-pjax-fragment', 'CurrentForm Content');
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if($crumbs && $crumbs->count()>=2){
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$form->Backlink = $one_level_up->Link;
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}
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// this actually fixes the JS Requirements issue.
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// Calling forTemplate() before other requirements forces SS to add the Form's X-Include-JS before
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$formHTML = $form->forTemplate();
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Requirements::javascript('GridFieldBulkImageUpload/javascript/GridFieldBulkImageUpload.js');
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Requirements::css('GridFieldBulkImageUpload/css/GridFieldBulkImageUpload.css');
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Requirements::javascript('GridFieldBulkImageUpload/javascript/GridFieldBulkImageUpload_downloadtemplate.js');
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$response = new SS_HTTPResponse($formHTML);
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$response->addHeader('Content-Type', 'text/plain');
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$response->addHeader('X-Title', 'SilverStripe - Bulk '.$this->gridField->list->dataClass.' Image Upload');
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return $response;
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}
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/**
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* Process image upload and Object creation
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* Create new DataObject and add image relation
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* returns Image data and editable Fields forms
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*
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* Overides UploadField's upload method by Zauberfisch
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* Kept original file upload/processing but removed unessesary processing
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* and adds DataObject creation and editableFields processing
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*
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* @author Zauberfisch original upload() method
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* @see UploadField->upload()
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* @param SS_HTTPRequest $request
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* @return string json
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*/
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public function upload(SS_HTTPRequest $request)
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{
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$recordClass = $this->gridField->list->dataClass;
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$recordForeignKey = $this->gridField->list->foreignKey;
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$recordForeignID = $this->gridField->list->foreignID;
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$record = Object::create($recordClass);
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$record->setField($recordForeignKey, $recordForeignID);
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$record->write();
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$upload = new Upload();
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$tmpfile = $request->postVar('BulkImageUploadField');
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// Check if the file has been uploaded into the temporary storage.
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if (!$tmpfile) {
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$return = array('error' => _t('UploadField.FIELDNOTSET', 'File information not found'));
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} else {
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$return = array(
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'name' => $tmpfile['name'],
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'size' => $tmpfile['size'],
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'type' => $tmpfile['type'],
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'error' => $tmpfile['error']
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);
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}
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// Process the uploaded file
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if (!$return['error']) {
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$fileObject = Object::create('Image');
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// Get the uploaded file into a new file object.
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try {
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$upload->loadIntoFile($tmpfile, $fileObject, 'Uploads/bulk');
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} catch (Exception $e) {
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// we shouldn't get an error here, but just in case
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$return['error'] = $e->getMessage();
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}
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if (!$return['error']) {
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if ($upload->isError()) {
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$return['error'] = implode(' '.PHP_EOL, $upload->getErrors());
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} else {
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$file = $upload->getFile();
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// Attach the file to the related record.
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$record->setField($this->getRecordImageField(), $file->ID);
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$record->write();
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// collect all editable fields forms
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$recordEditableFieldsForms = array();
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foreach ( $this->getRecordEditableFields() as $editableFieldName )
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{
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array_push($recordEditableFieldsForms, $this->parseFieldHTMLWithRecordID($this->getFieldEditForm($editableFieldName)->FieldHolder(), $record->ID) );
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}
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// Collect all output data.
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$return = array_merge($return, array(
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'id' => $file->ID,
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'name' => $file->getTitle() . '.' . $file->getExtension(),
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'url' => $file->getURL(),
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'preview_url' => $file->setHeight(55)->Link(),
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'thumbnail_url' => $file->SetRatioSize(40,30)->getURL(),
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'size' => $file->getAbsoluteSize(),
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//'buttons' => $file->UploadFieldFileButtons,
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'record' => array(
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'ID' => $record->ID,
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'fields' => $recordEditableFieldsForms
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)
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));
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}
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}
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}
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$response = new SS_HTTPResponse(Convert::raw2json(array($return)));
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$response->addHeader('Content-Type', 'text/plain');
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return $response;
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}
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/**
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* Update a record with the newly edited fields
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*
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* @param SS_HTTPRequest $request
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* @return string
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*/
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public function update(SS_HTTPRequest $request)
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{
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$data = $this->getParsedPostData($request->requestVars());
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$recordClass = $this->gridField->list->dataClass;
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$record = DataObject::get_by_id($recordClass, $data['ID']);
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foreach($data as $field => $value)
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{
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$record->setField($field, $value);
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}
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$record->write();
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return '{done:1,recordID:'.$data['ID'].'}';
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}
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/**
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* Delete the Image Object and File as well as the DataObject
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* according to the ID sent from the form
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*
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* @param SS_HTTPRequest $request
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* @return string json
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*/
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public function cancel(SS_HTTPRequest $request)
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{
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$data = $this->getParsedPostData($request->requestVars());
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$return = array();
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$recordClass = $this->gridField->list->dataClass;
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$record = DataObject::get_by_id($recordClass, $data['ID']);
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$imageField = $this->getRecordImageField();
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$imageID = $record->$imageField;
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$image = DataObject::get_by_id('Image', $imageID);
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$return[$data['ID']]['imageID'] = $imageID;
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$return[$data['ID']]['deletedDataObject'] = DataObject::delete_by_id($recordClass, $data['ID']);
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$return[$data['ID']]['deletedFormattedImages'] = $image->deleteFormattedImages();
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$return[$data['ID']]['deletedImageFile'] = unlink( Director::getAbsFile($image->getRelativePath()) );
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$response = new SS_HTTPResponse(Convert::raw2json($return));
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$response->addHeader('Content-Type', 'text/plain');
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return $response;
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}
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/**
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* Simple function that replace the 'record_XX_' off of the ID field name
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* prefix needed since it was taken for a pageID if sent as is as well as fixing other things
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*
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* @param array $data
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* @return array
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*/
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function getParsedPostData(array $data)
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{
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$return = array();
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foreach( $data as $key => $val)
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{
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$return[ preg_replace( '/record_(\d+)_(\w+)/i', '$2', $key) ] = $val;
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}
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return $return;
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}
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/**
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* Add a unique prefix to sensitive HTML attributes (ID, FOR, NAME)
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* Fixes rendering issue (i.e. dropdown fields) and IDs being mistaken for page IDs
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*
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* @param string $html
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* @param string/int $id
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* @return string
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*/
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function parseFieldHTMLWithRecordID($html, $id)
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{
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$prefix = 'record_'.$id.'_';
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return str_ireplace ( array('id="', 'for="', 'name="'),
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array('id="'.$prefix, 'for="'.$prefix, 'name="'.$prefix),
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$html);
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}
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/**
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* Edited version of the GridFieldEditForm function
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* adds the 'Bulk Upload' at the end of the crums
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*
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* CMS-specific functionality: Passes through navigation breadcrumbs
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* to the template, and includes the currently edited record (if any).
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* see {@link LeftAndMain->Breadcrumbs()} for details.
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*
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* @author SilverStripe original Breadcrumbs() method
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* @see GridFieldDetailForm_ItemRequest
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* @param boolean $unlinked
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* @return ArrayData
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*/
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function Breadcrumbs($unlinked = false) {
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if(!$this->controller->hasMethod('Breadcrumbs')) return;
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$items = $this->controller->Breadcrumbs($unlinked);
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$items->push(new ArrayData(array(
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'Title' => 'Bulk Upload',
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'Link' => false
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)));
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return $items;
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}
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} |