css-javascript-toolbox / controllers / metabox.php

metabox.php in CSS & JavaScript Toolbox 11.3, at controllers/metabox.php

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1	<?php
2	/**
3	* @version post.php $ Id; 03-08-2012 00:51:00 Ahmed Said ;
4	*/
5
6	// Disallow direct access.
7	defined('ABSPATH') or die("Access denied");
8
9	// import dependencies.
10	cssJSToolbox::import('framework:mvc:controller-ajax.inc.php');
11
12	/**
13	* Controll Block metabox actions.
14	*
15	* @version 6.0
16	* @package CJT
17	* @subpackage Controllers
18	* @author Ahmed Said
19	*/
20	class CJTMetaboxController extends CJTAjaxController {
21
22	/**
23	* Initialize post controller.
24	*
25	* @return void
26	*/
27	public function __construct($_unused_hasView = null, $request = null) {
28	// Initialize parent.
29	parent::__construct(false, $request);
30	// Initialize.
31	$postId = $this->getRequestParameter('post');
32	// Instantiate model object.
33	$this->model = self::getModel('metabox', array($postId));
34	// Don't regiter Ajax actions unless AAP (Ajax Access Point) is loaded!
35	$connectedObject =& CJTAccessPoint::isConnected();
36	if ($connectedObject && ($connectedObject->getName() == 'ajax')) {
37	$this->registryAction('create');
38	$this->registryAction('delete');
39	}
40	else if ($this->model->doPost()) {
41	$current_screen = get_current_screen();
42	// Add metabox.
43	// Hiding metabox for Gutenberg editors.
44	if ( ! $this->hasGutenberg() ) $this->showMetabox();
45	}
46	}
47
48	/**
49	* Check for Gutenberg editor.
50	*
51	* @return boolean
52	*/
53	public function hasGutenberg() {
54	if ( function_exists( 'is_gutenberg_page' ) &&
55	is_gutenberg_page()
56	) {
57	return true;
58	}
59	$current_screen = get_current_screen();
60	if ( method_exists( $current_screen, 'is_block_editor' ) &&
61	$current_screen->is_block_editor()
62	) {
63	// Gutenberg page on 5+.
64	return true;
65	}
66	return false;
67	}
68
69	/**
70	* Create block metabox for specific post object.
71	*
72	* @param integer Post id.
73	* @return array New block object consist of block id and new block metabox view content.
74	*/
75	public function createAction() {
76	// Get reserved block id from post object.
77	$blockId = $this->model->getMetaboxId();
78	if ($blockId) {
79	// Set request paremeters for blocks-ajax controller::createBlockAction.
80	$_GET['name'] = cssJSToolbox::getText(sprintf(cssJSToolbox::getText('CJT Block - Post #%d'), $this->model->getPost()->ID));
81	$_GET['state'] = 'active';
82	// Create post metabox.
83	$this->model->create($pin)->save();
84	// Create new block.
85	$blocksController = CJTController::create('blocks-ajax');
86	$blocksController->createBlockAction($blockId, 'metabox', $pin->flag);
87	// Get metabox block view object.
88	$this->view = CJTView::create('blocks/metabox');
89	$this->view->setBlock(CJTModel::create('blocks')->getBlock($blockId, array('returnCodeFile' => true)));
90	$this->view->setSecurityToken($this->createSecurityToken());
91	// Send JavaScript & CSS files needed for the metabox view to work.
92	$this->response['references'] = self::getReferencesQueue();
93	$this->response['view'] = $this->view->setOption('customizeMetabox', true)->getTemplate('metabox');
94	}
95	}
96
97	/**
98	* put your comment there...
99	*
100	*/
101	public function deleteAction() {
102	// Get input vars.
103	$metaboxBlockId = filter_input(INPUT_GET, 'id', FILTER_SANITIZE_NUMBER_INT);
104	// Delete metabox block.
105	$blocks = CJTModel::create('blocks');
106	$blocks->delete($metaboxBlockId)->save();
107	// Unassociate post -- Mark post as HAS-NO-BLOCK-ASSOCIATED.
108	$this->model->delete();
109	// Load create-metabox view.
110	$this->view = CJTView::create('blocks/create-metabox');
111	// Create DUMMY block object.
112	$block = (object) array();
113	$block->id = $metaboxBlockId;
114	$block->name = cssJSToolbox::getText('CJT Block');
115	// Push vars into the view.
116	$this->view->setBlock($block);
117	$this->view->setSecurityToken($this->createSecurityToken());
118	// Send JavaScript & CSS files needed for the metabox view to work.
119	$this->response['references'] = self::getReferencesQueue();
120	// create-metabox view content.
121	$this->response['view'] = $this->view->setOption('customizeMetabox', true)->getTemplate('create');
122	}
123
124	/**
125	* put your comment there...
126	*
127	*/
128	protected static function getReferencesQueue() {
129	$result = array();
130	/**
131	Get all scripts needed to be loaded for block metabox to work.
132	--------------------------------------------------------------
133	* 1. Suppress the output we need the SRC URLs not the HTML tags.
134	* 2. Fire scripts & styles action so the view would enqueue all the files.
135	* 3. Merge script and styles into a single array.
136	* 4. Get only files start with absoult URI (e.g start by HTTP).
137	* files without HTTP may be already loaded (e.g jQuery, etc..)
138	*/
139	ob_start(); do_action('admin_print_scripts'); do_action('admin_print_styles'); ob_end_clean();
140	global $wp_scripts;
141	$references = array_merge($GLOBALS['wp_scripts']->registered, $GLOBALS['wp_styles']->registered);
142	$queue = array_merge($GLOBALS['wp_scripts']->queue, $GLOBALS['wp_styles']->queue);
143	foreach ($references as $script) {
144	// use only items on the queue!
145	if (in_array($script->handle, $queue)) {
146	// Scripts with absoult URL is only for the metabox block
147	// but not for Wordpress default scripts (e.g jquery, thickbox, etc...).
148	if (strpos($script->src, 'http') === 0) {
149	// For JS to work properly Always have cjt object set.
150	if (!isset($script->cjt)) {
151	$script->cjt = (object) array();
152	}
153	// Refine $script object and get only src, cjt and extra->data/localization properties!
154	$script = (object) array_intersect_key(((array) $script), array_flip(array('src', 'cjt' , 'extra')));
155	// Organize references into JS and CSS files lists.
156	if (preg_match('/\.js$/', $script->src)) {
157	$result['scripts'][] = $script;
158	}
159	else {
160	$result['styles'][] = $script;
161	}
162	}
163	}
164	}
165	// Return references.
166	return $result;
167	}
168
169	/**
170	* Select which metabox to load.
171	*
172	* create-metabox view will be loaded if user doesnt
173	* created a block for current post yet.
174	*
175	* metabox view will be loaded if there is a block
176	* already created for current post.
177	*
178	* Callback for add_meta_boxes action.
179	*/
180	public function showMetabox() {
181	// Import blocks view.
182	CJTView::import('blocks/manager');
183	/// Get block id.
184	$metaboxId = $this->model->reservedMetaboxBlockId();
185	// User didn't create block for this post yet.
186	// Show create-metabox view.
187	if (!$this->model->hasBlock()) {
188	// Set view template name.
189	$viewName = 'create-metabox';
190	// Create DUMMY block object.
191	$block = (object) array();
192	$block->id = $metaboxId;
193	$block->name = cssJSToolbox::getText('CJT Block');
194	}
195	/*
196	* Block post is already created.
197	* This condition is only when the page first loaded
198	* and has nothing to do with "create" action!
199	*/
200	else {
201	// Set view template name.
202	$viewName = 'metabox';
203	// Get real block data.
204	$block = CJTModel::create('blocks')->getBlock($metaboxId, array('returnCodeFile' => true));
205	}
206	// Get block meta box view object instance.
207	$this->view = CJTView::create("blocks/{$viewName}");
208	// Push view vars.
209	$this->view->setBlock($block);
210	$this->view->setSecurityToken($this->createSecurityToken());
211	// Add metabox.
212	add_meta_box($this->view->getMetaboxId(), $this->view->getMetaboxName(), array(&$this->view, 'display'), $this->model->getPost()->post_type, 'normal');
213	}
214
215	} // End class.