depicter / app / src / Front / Preview.php

Preview.php in Depicter — Popup & Slider Builder 1.9.2, 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	$documentID = $documentModel->getDocumentID();
146
147	// Add custom styles
148	$localFontsCss = \Depicter::documentFonts()->getLocalFontsCss( $documentID );
149	$viewArgs['head'] .= Html::style( [ 'type' => 'text/css' ], $documentModel->getCss() . $localFontsCss ) . "\n";
150
151	if ( $document = \Depicter::documentRepository()->findById( $documentID ) ) {
152	$documentName = $document->getFieldValue('name');
153	$viewArgs['title'] = empty( $documentName ) ? $viewArgs['title'] : $documentName;
154	}
155
156	return $viewArgs;
157	}
158
159	/**
160	* Renders a page with message
161	*
162	* @param $content
163	*
164	* @return string
165	*/
166	public function message( $content )
167	{
168	$viewArgs = $this->prepare();
169	$viewArgs['content'] = '<span class="depicter-no-content">' . $content . '</span>';
170
171	return $this->view( $viewArgs );
172	}
173
174	/**
175	* Renders page view
176	*
177	* @param $args
178	*
179	* @return string
180	*/
181	protected function view( $args ){
182	return \Depicter::view('canvas.php')->with( 'view_args', $args )->toString();
183	}
184
185	/**
186	* Set a constant to specify document preview mode
187	*/
188	protected function enablePreviewMode() {
189	if ( !defined('IS_DEPICTER_PREVIEW') ) {
190	define( 'IS_DEPICTER_PREVIEW', true );
191	}
192	}
193
194	/**
195	* Check if preview mode is active or not
196	*
197	* @return bool
198	*/
199	public function isPreview() {
200	return defined( 'IS_DEPICTER_PREVIEW' ) && IS_DEPICTER_PREVIEW;
201	}
202	}
203