2008-08-06 05:28:25 +02:00
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<?php
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/**
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2008-08-09 04:00:40 +02:00
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* Generates a three-pane UI for editing model classes,
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2008-08-06 05:28:25 +02:00
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* with an automatically generated search panel, tabular results
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* and edit forms.
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* Relies on data such as {@link DataObject::$db} and {@DataObject::getCMSFields()}
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* to scaffold interfaces "out of the box", while at the same time providing
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* flexibility to customize the default output.
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*
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2008-08-09 04:00:40 +02:00
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* Add a route (note - this doc is not currently in sync with the code, need to update)
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2008-08-06 05:28:25 +02:00
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* <code>
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* Director::addRules(50, array('admin/mymodel/$Class/$Action/$ID' => 'MyModelAdmin'));
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* </code>
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*
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* @todo saving logic (should mostly use Form->saveInto() and iterate over relations)
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* @todo ajax form loading and saving
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* @todo ajax result display
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* @todo relation formfield scaffolding (one tab per relation) - relations don't have DBField sublclasses, we do
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* we define the scaffold defaults. can be ComplexTableField instances for a start.
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* @todo has_many/many_many relation autocomplete field (HasManyComplexTableField doesn't work well with larger datasets)
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*
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* Long term TODOs:
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* @todo Hook into RESTful interface on DataObjects (yet to be developed)
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* @todo Permission control via datamodel and Form class
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*
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* @uses {@link SearchContext}
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*
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* @package cms
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*/
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abstract class ModelAdmin extends LeftAndMain {
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/**
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* List of all managed {@link DataObject}s in this interface.
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*
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* @var array
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*/
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protected static $managed_models = null;
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public static $allowed_actions = array(
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'add',
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'edit',
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2008-08-09 05:54:55 +02:00
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'delete',
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'handleList',
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'handleItem'
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);
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/**
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* Forward control to the default action handler
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*/
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public static $url_handlers = array(
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'$Action' => 'handleAction'
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2008-08-06 05:28:25 +02:00
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);
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2008-08-09 04:16:46 +02:00
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/**
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* Model object currently in manipulation queue. Used for updating Link to point
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* to the correct generic data object in generated URLs.
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*
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* @var string
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*/
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private $currentModel = false;
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2008-08-09 05:54:55 +02:00
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2008-08-09 04:16:46 +02:00
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/**
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2008-08-09 05:54:55 +02:00
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* Initialize the model admin interface. Sets up embedded jquery libraries and requisite plugins.
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*
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* @todo remove reliance on urlParams
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2008-08-09 04:16:46 +02:00
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*/
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2008-08-06 05:28:25 +02:00
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public function init() {
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parent::init();
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// security check for valid models
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2008-08-09 05:54:55 +02:00
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if(isset($this->urlParams['Action']) && !in_array($this->urlParams['Action'], $this->getManagedModels())) {
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2008-08-06 05:28:25 +02:00
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user_error('ModelAdmin::init(): Invalid Model class', E_USER_ERROR);
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}
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2008-08-09 04:16:46 +02:00
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Requirements::css('cms/css/ModelAdmin.css'); // standard layout formatting for management UI
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Requirements::css('cms/css/silverstripe.tabs.css'); // follows the jQuery UI theme conventions
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Requirements::javascript('jsparty/jquery/jquery.js');
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Requirements::javascript('jsparty/jquery/livequery/jquery.livequery.js');
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Requirements::javascript('jsparty/jquery/ui/ui/ui.base.js');
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Requirements::javascript('jsparty/jquery/ui/ui/ui.tabs.js');
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Requirements::javascript('jsparty/jquery/ui/plugins/form/jquery.form.js');
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Requirements::javascript('cms/javascript/ModelAdmin.js');
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2008-08-06 05:28:25 +02:00
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}
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2008-08-09 04:16:46 +02:00
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/**
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* Add mappings for generic form constructors to automatically delegate to a scaffolded form object.
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*/
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function defineMethods() {
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parent::defineMethods();
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2008-08-09 05:54:55 +02:00
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foreach($this->getManagedModels() as $ClassName) {
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$this->addWrapperMethod($ClassName, 'bindModelController');
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2008-08-09 04:16:46 +02:00
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}
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2008-08-09 05:54:55 +02:00
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}
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2008-08-09 04:16:46 +02:00
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2008-08-06 05:28:25 +02:00
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/**
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2008-08-09 05:54:55 +02:00
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* Return default link to this controller. This assfaced method is abstract, so we can't
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* get rid of it.
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2008-08-06 05:28:25 +02:00
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*
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2008-08-09 04:16:46 +02:00
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* @todo extract full URL binding from Director::addRules so that it's not tied to 'admin/crm'
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* @todo is there a way of removing the dependency on this method from the Form?
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2008-08-06 05:28:25 +02:00
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*
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* @return string
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*/
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public function Link() {
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2008-08-09 05:54:55 +02:00
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return Controller::join_links(Director::absoluteBaseURL(), 'admin/crm/');
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2008-08-06 05:28:25 +02:00
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}
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/**
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2008-08-09 05:54:55 +02:00
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* Base scaffolding method for returning a generic model instance.
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2008-08-06 05:28:25 +02:00
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*/
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2008-08-09 05:54:55 +02:00
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public function bindModelController($model, $request = null) {
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return new ModelAdmin_CollectionController($this, $model);
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2008-08-06 05:28:25 +02:00
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}
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/**
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* Allows to choose which record needs to be created.
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*
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* @return Form
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*/
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2008-08-09 05:54:55 +02:00
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protected function ManagedModelsSelect() {
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2008-08-06 05:28:25 +02:00
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$models = $this->getManagedModels();
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$modelMap = array();
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foreach($models as $modelName) $modelMap[$modelName] = singleton($modelName)->singular_name();
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$form = new Form(
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$this,
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2008-08-09 05:54:55 +02:00
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"ManagedModelsSelect",
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new FieldSet(
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2008-08-09 04:00:40 +02:00
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new DropdownField('ClassName', 'Type', $modelMap)
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2008-08-06 05:28:25 +02:00
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),
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new FieldSet(
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new FormAction('add', _t('GenericDataAdmin.CREATE'))
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)
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);
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2008-08-09 04:16:46 +02:00
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$form->setFormMethod('get');
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2008-08-06 05:28:25 +02:00
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return $form;
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}
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2008-08-09 05:54:55 +02:00
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function add($data, $form, $request) {
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$className = $request->requestVar("ClassName");
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return $this->$className()->add($request);
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}
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2008-08-06 05:28:25 +02:00
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/**
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*
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* @uses {@link SearchContext}
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* @uses {@link SearchFilter}
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* @return Form
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*/
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protected function getSearchForms() {
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$modelClasses = $this->getManagedModels();
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$forms = new DataObjectSet();
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foreach($modelClasses as $modelClass) {
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2008-08-09 05:54:55 +02:00
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$this->$modelClass()->SearchForm();
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2008-08-06 05:28:25 +02:00
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$forms->push(new ArrayData(array(
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2008-08-09 05:54:55 +02:00
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'Form' => $this->$modelClass()->SearchForm(),
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'Title' => singleton($modelClass)->singular_name(),
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'ClassName' => $modelClass,
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2008-08-06 05:28:25 +02:00
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)));
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}
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return $forms;
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}
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/**
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* @return array
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*/
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protected function getManagedModels() {
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$models = $this->stat('managed_models');
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if(!count($models)) user_error('ModelAdmin::getManagedModels():
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You need to specify at least one DataObject subclass in $managed_models', E_USER_ERROR);
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return $models;
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}
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2008-08-09 05:54:55 +02:00
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}
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/**
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* Handles a managed model class and provides default collection filtering behavior.
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*
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*/
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class ModelAdmin_CollectionController extends Controller {
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protected $parentController;
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protected $modelClass;
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static $url_handlers = array(
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'$Action' => 'handleActionOrID'
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);
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function __construct($parent, $model) {
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$this->parentController = $parent;
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$this->modelClass = $model;
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}
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2008-08-06 05:28:25 +02:00
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/**
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2008-08-09 05:54:55 +02:00
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* Appends the model class to the URL.
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*
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* @return unknown
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2008-08-06 05:28:25 +02:00
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*/
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2008-08-09 05:54:55 +02:00
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function Link() {
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return Controller::join_links($this->parentController->Link(), "$this->modelClass");
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2008-08-09 04:16:46 +02:00
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}
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/**
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2008-08-09 05:54:55 +02:00
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* Return the class name of the model being managed.
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2008-08-09 04:16:46 +02:00
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*
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2008-08-09 05:54:55 +02:00
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* @return unknown
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2008-08-09 04:16:46 +02:00
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*/
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2008-08-09 05:54:55 +02:00
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function getModelClass() {
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return $this->modelClass;
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2008-08-06 05:28:25 +02:00
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}
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/**
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2008-08-09 05:54:55 +02:00
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* Smashes a massive whole in the Law of Demeter.
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2008-08-06 05:28:25 +02:00
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*
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2008-08-09 05:54:55 +02:00
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* http://en.wikipedia.org/wiki/Law_of_Demeter
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2008-08-06 05:28:25 +02:00
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*/
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2008-08-09 05:54:55 +02:00
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/* I've commented this out because it's not actually used anymore
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function getParentController() {
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return $this->parentController;
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2008-08-06 05:28:25 +02:00
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}
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2008-08-09 05:54:55 +02:00
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*/
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2008-08-06 05:28:25 +02:00
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/**
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2008-08-09 05:54:55 +02:00
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* Delegate to different control flow, depending on whether the
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* URL parameter is a numeric type (record id) or string (action).
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2008-08-06 05:28:25 +02:00
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*
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2008-08-09 05:54:55 +02:00
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* @param unknown_type $request
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* @return unknown
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2008-08-06 05:28:25 +02:00
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*/
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2008-08-09 05:54:55 +02:00
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function handleActionOrID($request) {
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if (is_numeric($request->param('Action'))) {
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return $this->handleID($request);
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} else {
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return $this->handleAction($request);
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}
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2008-08-06 05:28:25 +02:00
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}
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2008-08-09 05:54:55 +02:00
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/**
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* Delegate to the RecordController if a valid numeric ID appears in the URL
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* segment.
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*
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* @param HTTPRequest $request
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* @return RecordController
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*/
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function handleID($request) {
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return new ModelAdmin_RecordController($this, $request);
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////
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2008-08-06 05:28:25 +02:00
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/**
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* Get a search form for a single {@link DataObject} subclass.
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*
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2008-08-09 05:54:55 +02:00
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* @return Form
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2008-08-06 05:28:25 +02:00
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*/
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2008-08-09 05:54:55 +02:00
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public function SearchForm() {
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$context = singleton($this->modelClass)->getDefaultSearchContext();
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2008-08-06 05:28:25 +02:00
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2008-08-09 05:54:55 +02:00
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$form = new Form($this, "SearchForm",
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$context->getSearchFields(),
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new FieldSet(
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new FormAction('search', _t('MemberTableField.SEARCH'))
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)
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);
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2008-08-09 05:54:55 +02:00
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$form->setFormAction(Controller::join_links($this->Link(), "search"));
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2008-08-09 04:16:46 +02:00
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$form->setFormMethod('get');
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$form->setHTMLID("Form_SearchForm_" . $this->modelClass);
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2008-08-06 05:28:25 +02:00
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return $form;
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}
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2008-08-06 05:43:48 +02:00
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/**
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2008-08-09 04:00:40 +02:00
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* Action to render a data object collection, using the model context to provide filters
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* and paging.
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2008-08-09 05:54:55 +02:00
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*
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* @todo push this HTML structure out into separate template
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2008-08-06 05:43:48 +02:00
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*/
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2008-08-09 05:54:55 +02:00
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function search($request) {
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$model = singleton($this->modelClass);
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$searchKeys = array_intersect_key($request->getVars(), $model->searchableFields());
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$context = $model->getDefaultSearchContext();
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$results = $context->getResultSet($searchKeys);
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$output = "";
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if ($results) {
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$output .= "<table>";
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foreach($results as $row) {
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$uri = Director::absoluteBaseUrl();
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$output .= "<tr title=\"{$uri}admin/crm/{$this->modelClass}/{$row->ID}/edit\">";
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foreach($model->searchableFields() as $key=>$val) {
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$output .= "<td>";
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$output .= $row->getField($key);
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$output .= "</td>";
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}
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$output .= "</tr>";
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2008-08-06 05:43:48 +02:00
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}
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2008-08-09 05:54:55 +02:00
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$output .= "</table>";
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} else {
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$output .= "<p>No results found</p>";
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2008-08-06 05:43:48 +02:00
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}
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2008-08-09 05:54:55 +02:00
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return $output;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* Create a new model record.
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*
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* @param unknown_type $request
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* @return unknown
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*/
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function add($request) {
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return $this->AddForm()->forTemplate();
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}
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/**
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* Returns a form for editing the attached model
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*/
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public function AddForm() {
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$newRecord = new $this->modelClass();
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$fields = $newRecord->getCMSFields();
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$validator = ($newRecord->hasMethod('getCMSValidator')) ? $newRecord->getCMSValidator() : null;
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$actions = new FieldSet(new FormAction("doCreate", "Add"));
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$form = new Form($this, "AddForm", $fields, $actions, $validator);
|
|
|
|
|
|
|
|
return $form;
|
|
|
|
}
|
|
|
|
|
|
|
|
function doCreate($data, $form, $request) {
|
|
|
|
$className = $this->getModelClass();
|
|
|
|
$model = new $className();
|
|
|
|
$form->saveInto($model);
|
|
|
|
$model->write();
|
|
|
|
|
|
|
|
Director::redirect(Controller::join_links($this->Link(), $model->ID , 'edit'));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Handles operations on a single record from a managed model.
|
|
|
|
*
|
|
|
|
* @todo change the parent controller varname to indicate the model scaffolding functionality in ModelAdmin
|
|
|
|
*/
|
|
|
|
class ModelAdmin_RecordController extends Controller {
|
|
|
|
protected $parentController;
|
|
|
|
protected $currentRecord;
|
|
|
|
|
|
|
|
static $allowed_actions = array('edit', 'view', 'EditForm', 'ViewForm');
|
|
|
|
|
|
|
|
function __construct($parentController, $request) {
|
|
|
|
$this->parentController = $parentController;
|
|
|
|
$modelName = $parentController->getModelClass();
|
|
|
|
$recordID = $request->param('Action');
|
|
|
|
$this->currentRecord = DataObject::get_by_id($modelName, $recordID);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Link fragment - appends the current record ID to the URL.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
function Link() {
|
|
|
|
return Controller::join_links($this->parentController->Link(), "/{$this->currentRecord->ID}");
|
2008-08-06 05:43:48 +02:00
|
|
|
}
|
2008-08-09 05:54:55 +02:00
|
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////
|
2008-08-06 05:43:48 +02:00
|
|
|
|
2008-08-09 04:00:40 +02:00
|
|
|
/**
|
2008-08-09 05:54:55 +02:00
|
|
|
* Edit action - shows a form for editing this record
|
|
|
|
*/
|
|
|
|
function edit($request) {
|
|
|
|
if ($this->currentRecord) {
|
|
|
|
return $this->EditForm()->forTemplate();
|
|
|
|
} else {
|
|
|
|
return "I can't find that item";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns a form for editing the attached model
|
2008-08-09 04:00:40 +02:00
|
|
|
*/
|
2008-08-09 05:54:55 +02:00
|
|
|
public function EditForm() {
|
|
|
|
$fields = $this->currentRecord->getCMSFields();
|
|
|
|
$fields->push(new HiddenField("ID"));
|
|
|
|
|
|
|
|
$validator = ($this->currentRecord->hasMethod('getCMSValidator')) ? $this->currentRecord->getCMSValidator() : null;
|
|
|
|
|
|
|
|
$actions = new FieldSet(new FormAction("doSave", "Save"));
|
|
|
|
|
|
|
|
$form = new Form($this, "EditForm", $fields, $actions, $validator);
|
|
|
|
$form->loadDataFrom($this->currentRecord);
|
|
|
|
|
|
|
|
return $form;
|
|
|
|
}
|
|
|
|
|
|
|
|
function doSave($data, $form, $request) {
|
|
|
|
$this->currentRecord->update($request->postVars());
|
|
|
|
$this->currentRecord->write();
|
2008-08-06 05:43:48 +02:00
|
|
|
|
2008-08-09 05:54:55 +02:00
|
|
|
// Behaviour switched on ajax.
|
|
|
|
if(Director::is_ajax()) {
|
|
|
|
return $this->edit($request);
|
|
|
|
} else {
|
|
|
|
Director::redirectBack();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @todo remove base controller hack and refactor scaffolding methods to be better distributed in class heirachy
|
|
|
|
*/
|
|
|
|
function view($request) {
|
|
|
|
if ($this->currentRecord) {
|
|
|
|
$form = $this->ViewForm();
|
2008-08-09 04:00:40 +02:00
|
|
|
return $form->forTemplate();
|
2008-08-09 05:54:55 +02:00
|
|
|
} else {
|
|
|
|
return "I can't find that item";
|
2008-08-06 05:43:48 +02:00
|
|
|
}
|
|
|
|
}
|
2008-08-09 05:54:55 +02:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns a form for viewing the attached model
|
|
|
|
*/
|
|
|
|
public function ViewForm() {
|
|
|
|
$fields = $this->currentRecord->getCMSFields();
|
|
|
|
$form = new Form($this, "EditForm", $fields, new FieldSet());
|
|
|
|
$form->loadDataFrom($this->currentRecord);
|
|
|
|
$form->makeReadonly();
|
|
|
|
|
|
|
|
return $form;
|
|
|
|
}
|
2008-08-06 05:43:48 +02:00
|
|
|
|
2008-08-09 05:54:55 +02:00
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////
|
2008-08-06 05:43:48 +02:00
|
|
|
|
2008-08-09 05:54:55 +02:00
|
|
|
function index() {
|
|
|
|
Director::redirect(Controller::join_links($this->Link(), 'edit'));
|
|
|
|
}
|
|
|
|
|
2008-08-06 05:28:25 +02:00
|
|
|
}
|
2008-08-09 05:54:55 +02:00
|
|
|
|
2008-08-06 05:28:25 +02:00
|
|
|
?>
|