metasync / admin / class-metasync-html-visual-editor.php

class-metasync-html-visual-editor.php in Search Atlas SEO – OTTO AI SEO Automation for WordPress 2.6.19, at admin/class-metasync-html-visual-editor.php

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1	<?php
2	/**
3	* MetaSync HTML Visual Editor
4	*
5	* Provides a visual editing interface for raw HTML pages with:
6	* - Click to edit text
7	* - Color picker for backgrounds/colors
8	* - Image uploader
9	* - Drag and drop reordering
10	* - Live preview
11	*
12	* @package Metasync
13	* @subpackage Metasync/admin
14	* @since 2.0.0
15	*/
16
17	if (!defined('ABSPATH')) {
18	exit;
19	}
20
21	class Metasync_HTML_Visual_Editor
22	{
23	/**
24	* Plugin name
25	*
26	* @var string
27	*/
28	private $plugin_name;
29
30	/**
31	* Plugin version
32	*
33	* @var string
34	*/
35	private $version;
36
37	/**
38	* Initialize the class
39	*
40	* @param string $plugin_name Plugin name
41	* @param string $version Plugin version
42	*/
43	public function __construct($plugin_name, $version)
44	{
45	$this->plugin_name = $plugin_name;
46	$this->version = $version;
47	}
48
49	/**
50	* Register hooks
51	*/
52	public function init()
53	{
54	// Add "Edit HTML" button to post row actions
55	add_filter('post_row_actions', array($this, 'add_edit_html_button'), 10, 2);
56	add_filter('page_row_actions', array($this, 'add_edit_html_button'), 10, 2);
57
58	// Add admin menu page for the editor
59	add_action('admin_menu', array($this, 'add_editor_page'));
60
61	// Register AJAX handlers
62	add_action('wp_ajax_metasync_save_html', array($this, 'ajax_save_html'));
63	add_action('wp_ajax_metasync_upload_image', array($this, 'ajax_upload_image'));
64	}
65
66	/**
67	* Add "Edit HTML" button to row actions
68	*
69	* @param array $actions Row actions
70	* @param WP_Post $post Post object
71	* @return array Modified actions
72	*/
73	public function add_edit_html_button($actions, $post)
74	{
75	// Check if this is a raw HTML page
76	$has_raw_html = get_post_meta($post->ID, '_metasync_raw_html_enabled', true);
77
78	if ($has_raw_html) {
79	$edit_url = admin_url('admin.php?page=' . Metasync_Admin::$page_slug . '-html-editor&post_id=' . $post->ID);
80	$label = Metasync::get_whitelabel_company_name() ?: 'SearchAtlas';
81
82	$actions['edit_html'] = sprintf(
83	'<a href="%s" title="%s">%s</a>',
84	esc_url($edit_url),
85	esc_attr(sprintf(__('Edit with %s Visual Editor', 'metasync'), $label)),
86	__('Edit HTML', 'metasync')
87	);
88	}
89
90	return $actions;
91	}
92
93	/**
94	* Add editor admin page
95	*/
96	public function add_editor_page()
97	{
98	$label = Metasync::get_whitelabel_company_name() ?: 'SearchAtlas';
99	$page_title = sprintf(__('%s HTML Editor', 'metasync'), $label);
100
101	add_submenu_page(
102	'', // Hidden from menu
103	$page_title,
104	$page_title,
105	'edit_pages',
106	Metasync_Admin::$page_slug . '-html-editor',
107	array($this, 'render_editor_page')
108	);
109	}
110
111	/**
112	* Render the visual editor page
113	*/
114	public function render_editor_page()
115	{
116	// Check permissions
117	if (!current_user_can('edit_pages')) {
118	wp_die(__('You do not have sufficient permissions to access this page.'));
119	}
120
121	// Get post ID
122	$post_id = isset($_GET['post_id']) ? intval($_GET['post_id']) : 0;
123
124	if (!$post_id) {
125	wp_die(__('Invalid page ID.'));
126	}
127
128	// Get post
129	$post = get_post($post_id);
130
131	if (!$post) {
132	wp_die(__('Page not found.'));
133	}
134
135	// Check if raw HTML is enabled
136	$has_raw_html = get_post_meta($post_id, '_metasync_raw_html_enabled', true);
137
138	if (!$has_raw_html) {
139	wp_die(__('This page is not a raw HTML page.'));
140	}
141
142	// Get HTML content
143	$html_content = get_post_meta($post_id, '_metasync_raw_html_content', true);
144
145	if (empty($html_content)) {
146	$html_content = '<html><body><h1>Start editing...</h1></body></html>';
147	}
148
149	// Get label for branding
150	$label = Metasync::get_whitelabel_company_name() ?: 'SearchAtlas AI';
151
152	// Enqueue editor assets
153	$this->enqueue_editor_assets();
154
155	// Render editor UI
156	include plugin_dir_path(__FILE__) . 'partials/metasync-html-editor-page.php';
157	}
158
159	/**
160	* Enqueue editor assets (GrapesJS + custom scripts)
161	*/
162	private function enqueue_editor_assets()
163	{
164	// Font Awesome for icons
165	wp_enqueue_style(
166	'font-awesome',
167	'https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css',
168	array(),
169	'6.4.0'
170	);
171
172	// GrapesJS core
173	wp_enqueue_style(
174	'grapesjs',
175	'https://unpkg.com/grapesjs@0.21.7/dist/css/grapes.min.css',
176	array(),
177	'0.21.7'
178	);
179
180	wp_enqueue_script(
181	'grapesjs',
182	'https://unpkg.com/grapesjs@0.21.7/dist/grapes.min.js',
183	array(),
184	'0.21.7',
185	true
186	);
187
188	// GrapesJS Plugins
189	wp_enqueue_script(
190	'grapesjs-blocks-basic',
191	'https://unpkg.com/grapesjs-blocks-basic',
192	array('grapesjs'),
193	null,
194	true
195	);
196
197	// Custom editor JS (with timestamp for cache busting)
198	wp_enqueue_script(
199	'metasync-html-editor',
200	plugins_url('js/metasync-html-editor.js', __FILE__),
201	array('jquery', 'grapesjs'),
202	$this->version . '.' . time(),
203	true
204	);
205
206	// Custom editor CSS (with timestamp for cache busting)
207	wp_enqueue_style(
208	'metasync-html-editor',
209	plugins_url('css/metasync-html-editor.css', __FILE__),
210	array('grapesjs'),
211	$this->version . '.' . time()
212	);
213
214	// Localize script with data
215	wp_localize_script('metasync-html-editor', 'metasyncEditor', array(
216	'ajax_url' => admin_url('admin-ajax.php'),
217	'nonce' => wp_create_nonce('metasync_html_editor'),
218	'post_id' => isset($_GET['post_id']) ? intval($_GET['post_id']) : 0,
219	'preview_url' => get_permalink(isset($_GET['post_id']) ? intval($_GET['post_id']) : 0),
220	'back_url' => admin_url('edit.php?post_type=page'),
221	'i18n' => array(
222	'saving' => __('Saving...', 'metasync'),
223	'saved' => __('Saved!', 'metasync'),
224	'error' => __('Error saving', 'metasync'),
225	'confirm_exit' => __('You have unsaved changes. Are you sure you want to leave?', 'metasync'),
226	)
227	));
228	}
229
230	/**
231	* AJAX handler for saving HTML
232	*/
233	public function ajax_save_html()
234	{
235	// Check nonce
236	check_ajax_referer('metasync_html_editor', 'nonce');
237
238	// Check permissions
239	if (!current_user_can('edit_pages')) {
240	wp_send_json_error(array('message' => __('Permission denied', 'metasync')));
241	}
242
243	// Get data
244	$post_id = isset($_POST['post_id']) ? intval($_POST['post_id']) : 0;
245	$html_content = isset($_POST['html']) ? wp_kses_post($_POST['html']) : '';
246
247	if (!$post_id \|\| empty($html_content)) {
248	wp_send_json_error(array('message' => __('Invalid data', 'metasync')));
249	}
250
251	// Save HTML content
252	update_post_meta($post_id, '_metasync_raw_html_content', $html_content);
253
254	// Update modified date
255	wp_update_post(array(
256	'ID' => $post_id,
257	'post_modified' => current_time('mysql'),
258	'post_modified_gmt' => current_time('mysql', 1)
259	));
260
261	wp_send_json_success(array(
262	'message' => __('Page saved successfully', 'metasync'),
263	'preview_url' => get_permalink($post_id)
264	));
265	}
266
267	/**
268	* AJAX handler for uploading images
269	*/
270	public function ajax_upload_image()
271	{
272	// Check nonce
273	check_ajax_referer('metasync_html_editor', 'nonce');
274
275	// Check permissions
276	if (!current_user_can('upload_files')) {
277	wp_send_json_error(array('message' => __('Permission denied', 'metasync')));
278	}
279
280	// Handle file upload
281	if (!isset($_FILES['file'])) {
282	wp_send_json_error(array('message' => __('No file uploaded', 'metasync')));
283	}
284
285	require_once(ABSPATH . 'wp-admin/includes/image.php');
286	require_once(ABSPATH . 'wp-admin/includes/file.php');
287	require_once(ABSPATH . 'wp-admin/includes/media.php');
288
289	$attachment_id = media_handle_upload('file', 0);
290
291	if (is_wp_error($attachment_id)) {
292	wp_send_json_error(array('message' => $attachment_id->get_error_message()));
293	}
294
295	$image_url = wp_get_attachment_url($attachment_id);
296
297	wp_send_json_success(array(
298	'url' => $image_url,
299	'id' => $attachment_id
300	));
301	}
302	}
303