depicter / app / src / Front / Render.php

Render.php in Depicter — Popup & Slider Builder 1.5.2, at app/src/Front/Render.php

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1	<?php
2	namespace Depicter\Front;
3
4
5	use Averta\Core\Utility\Arr;
6	use Averta\WordPress\Models\WPOptions;
7	use Depicter\Exception\DocumentNotPublished;
8	use Depicter\Utility\Sanitize;
9
10	class Render
11	{
12	/**
13	* @var WPOptions
14	*/
15	private $cache;
16
17	public function __construct(){
18	$this->cache = \Depicter::cache('document');
19	}
20
21	/**
22	* Retrieves or renders a document markup
23	*
24	* @param int\|string $documentID Document ID or alias
25	* @param array $args Retrieve params
26	*
27	* @return string\|void
28	*/
29	public function document( $documentID = 0, $args = [] ){
30	$isPrivilegedUser = \Depicter::authorization()->currentUserCanPublishDocument();
31
32	$defaults = [
33	'loadStyleMode' => 'auto',// ["auto", "inline", "file"]."auto" loads custom css if available, otherwise prints styles inline
34	'useCache' => true,
35	'echo' => true,
36	'status' => 'publish',
37	'showUnpublishedNotice' => $isPrivilegedUser
38	];
39
40	$args = Arr::merge( $args, $defaults );
41
42	$args['isPrivilegedUser'] = $isPrivilegedUser;
43
44	if ( $isPrivilegedUser ) {
45	$args['status'] = ['publish', 'draft'];
46	$args['useCache'] = false;
47	$args['loadStyleMode'] = 'inline';
48	}
49
50	// Fallback to load missing asset files of a document
51	\Depicter::front()->assets()->enqueueAssets( $documentID, $isPrivilegedUser );
52
53	$output = $this->getDocument( $documentID, $args ); // retrieves escaped slider markup
54
55	if( $args['echo'] ){
56	echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
57	} else {
58	return $output;
59	}
60	}
61
62	/**
63	* Retrieves a document markup
64	*
65	* @param int\|string $documentID Document ID or alias
66	* @param array $args Retrieve params
67	*
68	* @return string
69	*/
70	protected function getDocument( $documentID = '', $args = [] )
71	{
72	if ( empty( $documentID ) ) {
73	return esc_html__( 'Slider ID is required.', 'depicter' );
74	}
75	if( $args['useCache'] && ( false !== $cacheOutput = $this->getDocumentCache( $documentID, $args ) ) ){
76	return $cacheOutput;
77	}
78
79	$output = '';
80	$where = [ 'status' => $args['status'] ];
81	$styleGeneratorArgs = isset( $args['addImportant'] ) ? [ 'addImportant' => $args['addImportant'] ] : [];
82
83	try{
84	if( ! $documentID = \Depicter::document()->getID( $documentID ) ){
85	return esc_html__( 'Slider alias not found.', 'depicter' );
86	}
87
88	if( ! $args['showUnpublishedNotice'] && ! \Depicter::document()->repository()->isPublishedBefore( $documentID ) ) {
89	throw new DocumentNotPublished( __( 'Slider is not published yet and saved as "draft"', 'depicter' ), 0, $where );
90	}
91
92	if( $documentModel = \Depicter::document()->getModel( $documentID, $where ) ){
93	$documentModel->setUnpublishedNotice( $args['showUnpublishedNotice'] );
94
95	$output .= $documentModel->prepare()->render();
96
97	$documentModel->styleGenerator( $styleGeneratorArgs );
98
99	if( $args['isPrivilegedUser'] && \Depicter::document()->repository()->isPublished( $documentID ) ){
100	$documentModel->saveCss();
101	}
102
103	if( ( $args['loadStyleMode'] == 'inline' ) ){
104	$output = $documentModel->getInlineCssTag() . $output;
105
106	// fallback to inline if css file cannot be generated
107	} elseif( in_array( $args['loadStyleMode'], [ 'auto', 'file' ] ) ) {
108	if( ! $documentModel->getCssFileUrl() ){
109	$output = $documentModel->getInlineCssTag() . $output;
110	}
111	}
112
113	$output = $documentModel->getBeforeInitCssAndTag() . $output;
114
115	//----------
116
117	$cssLinksToEnqueue = $documentModel->getCustomCssFiles( 'all' );
118
119	$this->cache->set( $documentID . '_css_files', $cssLinksToEnqueue, WEEK_IN_SECONDS );
120
121	if( $firstSection = $documentModel->getSectionNth(1) ){
122	$preloadTags = $firstSection->getPreloadTags();
123	$this->cache->set( $documentID . '_preload_tags', $preloadTags, WEEK_IN_SECONDS );
124	}
125
126	// sanitize the output before caching
127	$output = Sanitize::html( $output, null, 'depicter/output' );
128
129	if( $args['useCache'] ){
130	$this->setDocumentCache( $documentID, $output, $args );
131	} else {
132	$this->deleteDocumentCache( $documentID, $args );
133	}
134	}
135
136	} catch( \Exception $exception ){
137	$output = Sanitize::html( $exception->getMessage() );
138	}
139
140	return $output;
141	}
142
143
144	/**
145	* Retrieves the cached markup and enqueues custom styles
146	*
147	* @param int $documentID
148	* @param array $args
149	*
150	* @return bool\|mixed
151	*/
152	protected function getDocumentCache( $documentID, $args = [] ){
153	if( ( false !== $cacheOutput = $this->cache->get( $documentID ."_". $args['loadStyleMode'] ) ) && !empty( $cacheOutput ) ){
154	return $cacheOutput;
155	}
156	return false;
157	}
158
159	/**
160	* Cache markup and styles
161	*
162	* @param int $documentID
163	* @param string $content
164	* @param array $args
165	*
166	* @return bool
167	*/
168	protected function setDocumentCache( $documentID, $content, $args = [] ){
169	return $this->cache->set( $documentID ."_". $args['loadStyleMode'], $content, WEEK_IN_SECONDS );
170	}
171
172	/**
173	* Flushes a document cache
174	*
175	* @param int $documentID
176	* @param array $args
177	*
178	* @return bool
179	*/
180	protected function deleteDocumentCache( $documentID, $args = [] ){
181	return $this->cache->delete( $documentID ."_". $args['loadStyleMode'] );
182	}
183
184	/**
185	* Flushes entire document cache
186	*
187	* @param int $documentID
188	*/
189	public function flushDocumentCache( $documentID ){
190	$this->cache->delete( $documentID ."_auto" );
191	$this->cache->delete( $documentID ."_inline" );
192	$this->cache->delete( $documentID ."_file" );
193	}
194
195	}
196