depicter / app / src / Front / Preview.php

Preview.php in Depicter — Popup & Slider Builder 1.6.2, at app/src/Front/Preview.php

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1	<?php
2	namespace Depicter\Front;
3
4
5	use Averta\Core\Utility\Arr;
6	use Depicter\Document\Models\Document;
7	use Depicter\Html\Html;
8
9	class Preview
10	{
11
12	/**
13	* Preview constructor.
14	*/
15	public function __construct()
16	{
17
18	}
19
20	/**
21	* Prepares viewArgs for document preview
22	*
23	* @return array
24	*/
25	public function prepare()
26	{
27	// prevent enabling preview mode if render mode param was passed
28	if( empty( $_REQUEST['renderMode'] ) ){
29	$this->enablePreviewMode();
30	}
31
32	$viewArgs = [
33	'head' => '',
34	'title' => __( 'Depicter Preview', 'depicter' ),
35	'footer' => ''
36	];
37
38	$styleLinks = \Depicter::front()->assets()->getStyles(['common', 'situational']);
39
40	foreach ( $styleLinks as $styleId => $styleLink ) {
41	$viewArgs['head'] .= Html::link([
42	'rel' => "stylesheet",
43	'id' => $styleId . '-css',
44	'href' => $styleLink,
45	'media' => 'all'
46	]) . "\n";
47	}
48
49	$scriptLinks = \Depicter::front()->assets()->getScripts('player');
50
51	foreach ( $scriptLinks as $scriptId => $scriptLink ){
52	$viewArgs['footer'] .= Html::script([
53	'id' => $scriptId . '-js',
54	'src' => $scriptLink
55	]) . "\n";
56	}
57
58	return $viewArgs;
59	}
60
61	/**
62	* Generates a complete HTML page to preview document
63	*
64	* @param $documentId
65	* @param array $documentArgs
66	*
67	* @return string\|array
68	*/
69	public function document( $documentId, $documentArgs = [] )
70	{
71	$defaults = [
72	'status' => 'draft',
73	'start' => null
74	];
75	$documentArgs = Arr::merge( $documentArgs, $defaults );
76
77	$viewArgs = $this->prepare();
78	$where = [ 'status' => trim( $documentArgs['status'] ) ];
79
80	// support for multiple statuses (status=publish\|draft)
81	if( strpos( $where['status'], '\|' ) !== false ){
82	$where['status'] = explode('\|', $where['status'] );
83	}
84
85	$where['start'] = $documentArgs['start'];
86
87	if ( !empty( $documentArgs['gutenberg'] ) ) {
88	$scriptLinks = \Depicter::front()->assets()->getScripts('iframe-resizer-content');
89
90	foreach ( $scriptLinks as $scriptId => $scriptLink ){
91	$viewArgs['footer'] .= Html::script([
92	'id' => $scriptId . '-js',
93	'src' => $scriptLink
94	]) . "\n";
95	}
96
97	if ( !$documentId ) {
98	$viewArgs['content'] = '<span class="depicter-no-content">' . esc_html__( 'Please select a slider from the list.', 'depicter' ) . '</span>';
99	return $this->view( $viewArgs );
100	}
101
102	}
103
104	try{
105	$documentModel = \Depicter::document()->getModel( $documentId, $where );
106	$documentModel->setUnpublishedNotice( false );
107	$viewArgs = $this->prepareToRender( $documentModel, $viewArgs );
108
109	if ( !empty( $documentArgs['viewParts'] ) ) {
110	return $viewArgs;
111	}
112	} catch ( \Exception $exception ) {
113	$viewArgs['content'] = '<span class="depicter-no-content">' . $exception->getMessage() . '</span>';
114	}
115
116	return $this->view( $viewArgs );
117	}
118
119	/**
120	* prepare document model to render
121	*
122	* @param Document $documentModel
123	* @param $viewArgs
124	*
125	* @return mixed
126	*/
127	protected function prepareToRender( $documentModel, $viewArgs )
128	{
129	// Prepare and render document
130	$viewArgs['content'] = Html::div( [ 'class' => 'depicter-preview-canvas' ], $documentModel->prepare()
131	->render() );
132
133	// Link to special styles
134	$stylesList = [];
135	if( $fontsLink = $documentModel->getFontsLink() ){
136	$stylesList["depicter-google-fonts"] = $fontsLink;
137	}
138	foreach( $stylesList as $styleId => $styleLink ){
139	$viewArgs['head'] .= Html::link( [ 'rel' => "stylesheet",
140	'id' => $styleId . '-css',
141	'href' => $styleLink,
142	'media' => 'all' ] ) . "\n";
143	}
144
145	// Add custom styles
146	$viewArgs['head'] .= Html::style( [ 'type' => 'text/css' ], $documentModel->getCss() ) . "\n";
147
148	$documentID = $documentModel->getDocumentID();
149	if ( $document = \Depicter::documentRepository()->findById($documentID) ) {
150	$documentName = $document->getFieldValue('name');
151	$viewArgs['title'] = empty( $documentName ) ? $viewArgs['title'] : $documentName;
152	}
153
154	return $viewArgs;
155	}
156
157	/**
158	* Renders a page with message
159	*
160	* @param $content
161	*
162	* @return string
163	*/
164	public function message( $content )
165	{
166	$viewArgs = $this->prepare();
167	$viewArgs['content'] = '<span class="depicter-no-content">' . $content . '</span>';
168
169	return $this->view( $viewArgs );
170	}
171
172	/**
173	* Renders page view
174	*
175	* @param $args
176	*
177	* @return string
178	*/
179	protected function view( $args ){
180	return \Depicter::view('canvas.php')->with( 'view_args', $args )->toString();
181	}
182
183	/**
184	* Set a constant to specify document preview mode
185	*/
186	protected function enablePreviewMode() {
187	if ( !defined('IS_DEPICTER_PREVIEW') ) {
188	define( 'IS_DEPICTER_PREVIEW', true );
189	}
190	}
191
192	/**
193	* Check if preview mode is active or not
194	*
195	* @return bool
196	*/
197	public function isPreview() {
198	return defined( 'IS_DEPICTER_PREVIEW' ) && IS_DEPICTER_PREVIEW;
199	}
200	}
201