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<?php |
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namespace Depicter\Front; |
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|
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|
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use Averta\Core\Utility\Arr; |
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use Depicter\Document\Models\Document; |
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use Depicter\Html\Html; |
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|
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class Preview |
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{ |
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|
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/** |
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* Preview constructor. |
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*/ |
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public function __construct() |
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{ |
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|
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} |
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|
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/** |
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* Prepares viewArgs for document preview |
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* |
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* @return array |
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*/ |
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public function prepare() |
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{ |
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// prevent enabling preview mode if render mode param was passed |
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if( empty( $_REQUEST['renderMode'] ) ){ |
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$this->enablePreviewMode(); |
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} |
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|
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$viewArgs = [ |
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'head' => '', |
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'title' => __( 'Depicter Preview', 'depicter' ), |
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'footer' => '' |
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]; |
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|
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$styleLinks = \Depicter::front()->assets()->getStyles(['common', 'situational']); |
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|
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foreach ( $styleLinks as $styleId => $styleLink ) { |
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$viewArgs['head'] .= Html::link([ |
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'rel' => "stylesheet", |
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'id' => $styleId . '-css', |
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'href' => $styleLink, |
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'media' => 'all' |
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]) . "\n"; |
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} |
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|
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$scriptLinks = \Depicter::front()->assets()->getScripts('player'); |
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|
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foreach ( $scriptLinks as $scriptId => $scriptLink ){ |
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$viewArgs['footer'] .= Html::script([ |
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'id' => $scriptId . '-js', |
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'src' => $scriptLink |
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]) . "\n"; |
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} |
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|
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return $viewArgs; |
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} |
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|
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/** |
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* Generates a complete HTML page to preview document |
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* |
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* @param $documentId |
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* @param array $documentArgs |
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* |
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* @return string|array |
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*/ |
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public function document( $documentId, $documentArgs = [] ) |
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{ |
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$defaults = [ |
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'status' => 'draft', |
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'start' => null |
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]; |
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$documentArgs = Arr::merge( $documentArgs, $defaults ); |
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|
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$viewArgs = $this->prepare(); |
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$where = [ 'status' => trim( $documentArgs['status'] ) ]; |
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|
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// support for multiple statuses (status=publish|draft) |
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if( strpos( $where['status'], '|' ) !== false ){ |
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$where['status'] = explode('|', $where['status'] ); |
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} |
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|
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$where['start'] = $documentArgs['start']; |
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|
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try{ |
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$documentModel = \Depicter::document()->getModel( $documentId, $where ); |
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$viewArgs = $this->prepareToRender( $documentModel, $viewArgs ); |
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|
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if ( !empty( $documentArgs['viewParts'] ) ) { |
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return $viewArgs; |
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} |
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} catch ( \Exception $exception ) { |
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$viewArgs['content'] = '<span class="depicter-no-content">' . $exception->getMessage() . '</span>'; |
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} |
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|
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return $this->view( $viewArgs ); |
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} |
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|
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/** |
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* prepare document model to render |
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* |
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* @param Document $documentModel |
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* @param $viewArgs |
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* |
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* @return mixed |
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*/ |
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protected function prepareToRender( $documentModel, $viewArgs ) |
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{ |
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// Prepare and render document |
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$viewArgs['content'] = Html::div( [ 'class' => 'depicter-preview-canvas' ], $documentModel->prepare() |
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->render() ); |
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|
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// Link to special styles |
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$stylesList = []; |
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if( $fontsLink = $documentModel->getFontsLink() ){ |
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$stylesList["depicter-google-fonts"] = $fontsLink; |
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} |
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foreach( $stylesList as $styleId => $styleLink ){ |
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$viewArgs['head'] .= Html::link( [ 'rel' => "stylesheet", |
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'id' => $styleId . '-css', |
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'href' => $styleLink, |
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'media' => 'all' ] ) . "\n"; |
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} |
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|
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// Add custom styles |
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$viewArgs['head'] .= Html::style( [ 'type' => 'text/css' ], $documentModel->getCss() ) . "\n"; |
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|
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$documentID = $documentModel->getDocumentID(); |
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if ( $document = \Depicter::documentRepository()->findById($documentID) ) { |
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$documentName = $document->getFieldValue('name'); |
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$viewArgs['title'] = empty( $documentName ) ? $viewArgs['title'] : $documentName; |
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} |
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|
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return $viewArgs; |
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} |
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|
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/** |
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* Renders a page with message |
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* |
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* @param $content |
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* |
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* @return string |
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*/ |
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public function message( $content ) |
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{ |
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$viewArgs = $this->prepare(); |
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$viewArgs['content'] = '<span class="depicter-no-content">' . $content . '</span>'; |
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|
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return $this->view( $viewArgs ); |
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} |
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|
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/** |
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* Renders page view |
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* |
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* @param $args |
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* |
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* @return string |
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*/ |
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protected function view( $args ){ |
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return \Depicter::view('canvas.php')->with( 'view_args', $args )->toString(); |
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} |
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|
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/** |
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* Set a constant to specify document preview mode |
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*/ |
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protected function enablePreviewMode() { |
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if ( !defined('IS_DEPICTER_PREVIEW') ) { |
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define( 'IS_DEPICTER_PREVIEW', true ); |
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} |
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} |
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|
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/** |
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* Check if preview mode is active or not |
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* |
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* @return bool |
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*/ |
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public function isPreview() { |
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return defined( 'IS_DEPICTER_PREVIEW' ) && IS_DEPICTER_PREVIEW; |
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} |
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} |
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