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<?php |
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namespace LeKoala\PureModal; |
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use SilverStripe\Admin\ModelAdmin; |
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use SilverStripe\Control\Controller; |
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use SilverStripe\Forms\DatalessField; |
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use SilverStripe\Forms\FormField; |
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use SilverStripe\View\SSViewer; |
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/** |
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* A simple pure css modal for usage in the cms |
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* |
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* If your content contains a form, it should be loaded through an iframe |
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* because you cannot nest forms |
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* |
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* @author lekoala |
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*/ |
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class PureModal extends DatalessField |
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{ |
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/** |
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* @var string |
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*/ |
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protected $title; |
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/** |
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* @var string |
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*/ |
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protected $content; |
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/** |
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* @var string |
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*/ |
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protected $iframe; |
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/** |
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* @var bool |
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*/ |
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protected $iframeTop; |
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public function __construct($name, $title, $content) |
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{ |
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$this->setContent($content); |
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parent::__construct($name, $title); |
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} |
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public static function getMoveModalScript() |
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{ |
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if (!self::config()->move_modal_to_body) { |
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return ''; |
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} |
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return "document.body.appendChild(this.parentElement.querySelector('.pure-modal'));this.onclick=null;"; |
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} |
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public function getAttributes() |
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{ |
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$attrs = []; |
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// Move modal to body to avoid nesting issues |
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$attrs['onclick'] = self::getMoveModalScript(); |
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// Since the frame is hidden, we need to compute size on click |
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if ($this->getIframe()) { |
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$attrs['onclick'] .= "var i=document.querySelector('#" . $this->getIframeID() . "');i.style.height = 0; setTimeout(function() {i.style.height = i.contentWindow.document.body.scrollHeight + 'px';},100);"; |
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} |
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return $attrs; |
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} |
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/** |
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* Render a dialog |
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* |
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* @param Controller $controller |
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* @param array $customFields |
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* @return string |
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*/ |
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public static function renderDialog($controller, $customFields = null) |
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{ |
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// Set empty content by default otherwise it will render the full page |
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if (empty($customFields['Content'])) { |
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$customFields['Content'] = ''; |
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} |
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$templates = SSViewer::get_templates_by_class(static::class, '_Dialog', __CLASS__); |
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$templatesWithSuffix = SSViewer::chooseTemplate($templates); |
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return $controller->renderWith($templatesWithSuffix, $customFields); |
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} |
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/** |
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* Sets the content of this field to a new value. |
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* |
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* @param string|FormField $content |
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* |
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* @return $this |
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*/ |
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public function setContent($content) |
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{ |
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$this->content = $content; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function getContent() |
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{ |
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return $this->content; |
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} |
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/** |
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* Build an url for the current controller and pass along some parameters |
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* |
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* If you want to call actions on a model, use getModelLink |
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* |
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* @param string $action |
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* @param array $params |
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* @return string |
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*/ |
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public function getControllerLink($action, array $params = null) |
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{ |
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if ($params === null) { |
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$params = []; |
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} |
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$ctrl = Controller::curr(); |
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if ($ctrl instanceof ModelAdmin) { |
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$allParams = $ctrl->getRequest()->allParams(); |
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$modelClass = $ctrl->getRequest()->param('ModelClass'); |
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$action = $modelClass . '/' . $action; |
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$params = array_merge($allParams, $params); |
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} |
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if (!empty($params)) { |
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$action .= '?' . http_build_query($params); |
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} |
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return $ctrl->Link($action); |
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} |
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/** |
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* @return string |
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*/ |
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public function getTitle() |
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{ |
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return $this->title; |
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} |
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/** |
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* @param string $title |
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* @return $this |
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*/ |
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public function setTitle($title) |
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{ |
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$this->title = $title; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function getIframe() |
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{ |
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return $this->iframe; |
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} |
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/** |
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* Link to iframe src |
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* |
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* @param string $iframe |
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* @return $this |
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*/ |
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public function setIframe($iframe) |
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{ |
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$this->iframe = $iframe; |
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return $this; |
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} |
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/** |
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* Helper for setIframe link using conventions |
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* |
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* @param string $action |
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* @return $this |
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*/ |
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public function setIframeAction($action) |
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{ |
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return $this->setIframe($this->getControllerLink($action)); |
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} |
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/** |
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* @return bool |
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*/ |
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public function getIframeTop() |
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{ |
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return $this->iframeTop; |
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} |
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/** |
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* Should the iframe be above the content |
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* |
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* @param bool $iframeTop |
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* @return $this |
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*/ |
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public function setIframeTop($iframeTop) |
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{ |
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$this->iframeTop = $iframeTop; |
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return $this; |
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} |
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/** |
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* |
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* @return string |
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*/ |
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public function getModalID() |
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{ |
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return 'modal_' . $this->name; |
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} |
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/** |
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* |
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* @return string |
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*/ |
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public function getIframeID() |
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{ |
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return $this->getModalID() . '_iframe'; |
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} |
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} |
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lekoala /
silverstripe-pure-modal
