pagelayer / init.php

init.php in Page Builder: Pagelayer – Drag and Drop website builder 0.9.0, at init.php

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1	<?php
2
3	// We need the ABSPATH
4	if (!defined('ABSPATH')) exit;
5
6	define('PAGELAYER_BASE', plugin_basename(__FILE__));
7	define('PAGELAYER_FILE', __FILE__);
8	define('PAGELAYER_VERSION', '0.9.0');
9	define('PAGELAYER_DIR', WP_PLUGIN_DIR.'/'.basename(dirname(PAGELAYER_FILE)));
10	define('PAGELAYER_SLUG', 'pagelayer');
11	define('PAGELAYER_URL', plugins_url('', PAGELAYER_FILE));
12	define('PAGELAYER_CSS', PAGELAYER_URL.'/css');
13	define('PAGELAYER_JS', PAGELAYER_URL.'/js');
14	define('PAGELAYER_PRO_URL', 'https://pagelayer.com/features#compare');
15	define('PAGELAYER_DOCS', 'https://pagelayer.com/docs/');
16	define('PAGELAYER_API', 'https://api.pagelayer.com/');
17	define('PAGELAYER_SC_PREFIX', 'pl');
18	define('PAGELAYER_YOUTUBE_BG', 'https://www.youtube.com/watch?v=Csa6rvCWmLU');
19
20	include_once(PAGELAYER_DIR.'/main/functions.php');
21	include_once(PAGELAYER_DIR.'/main/class.php');
22
23	// Ok so we are now ready to go
24	register_activation_hook(PAGELAYER_FILE, 'pagelayer_activation');
25
26	// Is called when the ADMIN enables the plugin
27	function pagelayer_activation(){
28
29	global $wpdb;
30
31	$sql = array();
32
33	/*$sql[] = "DROP TABLE IF EXISTS `".$wpdb->prefix."pagelayer_logs`";
34
35	foreach($sql as $sk => $sv){
36	$wpdb->query($sv);
37	}*/
38
39	add_option('pagelayer_version', PAGELAYER_VERSION);
40	add_option('pagelayer_options', array());
41
42	}
43
44	// Checks if we are to update ?
45	function pagelayer_update_check(){
46
47	global $wpdb;
48
49	$sql = array();
50	$current_version = get_option('pagelayer_version');
51	$version = (int) str_replace('.', '', $current_version);
52
53	// No update required
54	if($current_version == PAGELAYER_VERSION){
55	return true;
56	}
57
58	// Is it first run ?
59	if(empty($current_version)){
60
61	// Reinstall
62	pagelayer_activation();
63
64	// Trick the following if conditions to not run
65	$version = (int) str_replace('.', '', PAGELAYER_VERSION);
66
67	}
68
69	// Save the new Version
70	update_option('pagelayer_version', PAGELAYER_VERSION);
71
72	}
73
74	// Add the action to load the plugin
75	add_action('plugins_loaded', 'pagelayer_load_plugin');
76
77	// The function that will be called when the plugin is loaded
78	function pagelayer_load_plugin(){
79
80	global $pagelayer;
81
82	// Check if the installed version is outdated
83	pagelayer_update_check();
84
85	// Set the array
86	$pagelayer = new PageLayer();
87
88	// Is there any ACTION set ?
89	$pagelayer->action = pagelayer_optreq('pagelayer-action');
90
91	// Load settings
92	$options = get_option('pagelayer_options');
93	$pagelayer->settings['post_types'] = empty($options['post_types']) ? array('post', 'page') : $options['post_types'];
94	$pagelayer->settings['css_code'] = empty($options['css_code']) ? '' : $options['css_code'];
95	$pagelayer->settings['animate'] = empty($options['animate']) ? '' : $options['animate'];
96	$pagelayer->settings['max_width'] = empty($options['max_width']) ? 1170 : $options['max_width'];
97
98	// Load the language
99	load_plugin_textdomain('pagelayer', false, PAGELAYER_SLUG.'/languages/');
100
101	}
102
103	// This adds the left menu in WordPress Admin page
104	add_action('admin_menu', 'pagelayer_admin_menu');
105
106	// Shows the admin menu of Pagelayer
107	function pagelayer_admin_menu() {
108
109	global $wp_version, $pagelayer;
110
111	$capability = 'activate_plugins';// TODO : Capability for accessing this page
112
113	// Add the menu page
114	add_menu_page(__('PageLayer Editor'), __('PageLayer'), $capability, 'pagelayer', 'pagelayer_page_handler', PAGELAYER_URL.'/images/pagelayer-logo-19.png');
115
116	// Settings Page
117	add_submenu_page('pagelayer', __('PageLayer Editor'), __('Settings'), $capability, 'pagelayer', 'pagelayer_page_handler');
118
119	// Its premium
120	if(defined('PAGELAYER_PREMIUM')){
121
122	// Fonts link
123	add_submenu_page('pagelayer', __('PageLayer Font Settings'), __('PageLayer Font Settings'), $capability, 'pagelayer_fonts', 'pagelayer_page_fonts');
124
125	// Its free
126	}else{
127
128	// Go Pro link
129	add_submenu_page('pagelayer', __('PageLayer Go Pro'), __('Go Pro'), $capability, PAGELAYER_PRO_URL);
130
131	}
132
133	}
134
135	// This function will handle the pages in Pages in PageLayer
136	function pagelayer_page_handler(){
137
138	global $wp_version, $pagelayer;
139
140	include_once(PAGELAYER_DIR.'/main/settings.php');
141
142	// Handle fonts
143	if($pagelayer->action == 'fonts-manager'){
144	include_once(PAGELAYER_DIR.'/main/fonts.php');
145	}
146
147	}
148
149	// Enqueue JS and CSS in Admin Panel for settings
150	add_action( 'admin_enqueue_scripts', 'pagelayer_admin_script' );
151	function pagelayer_admin_script() {
152	wp_enqueue_script( 'pagelayer-admin', PAGELAYER_JS.'/pagelayer-admin.js', array('jquery'), PAGELAYER_VERSION);
153	wp_enqueue_style( 'pagelayer-admin', PAGELAYER_CSS.'/pagelayer-admin.css', array(), PAGELAYER_VERSION);
154	}
155
156	// Load the Live Body
157	add_action('template_redirect', 'pagelayer_load_live_body', 4);
158
159	function pagelayer_load_live_body(){
160
161	global $post;
162
163	// If its not live editing then stop
164	if(!pagelayer_is_live()){
165	return;
166	}
167
168	// If its the iFRAME then return
169	if(pagelayer_is_live_iframe()){
170	return;
171	}
172
173	// Are you allowed to edit ?
174	if(!pagelayer_user_can_edit()){
175	return;
176	}
177
178	// Load the editor live body
179	include_once(PAGELAYER_DIR.'/main/live-body.php');
180
181	pagelayer_live_body();
182
183	}
184
185	// Add the JS and CSS for Posts and Pages when being viewed ONLY if there is our content called
186	add_action('template_redirect', 'pagelayer_enqueue_frontend', 5);
187
188	function pagelayer_enqueue_frontend($force = false){
189
190	global $post, $pagelayer;
191
192	if(!empty($pagelayer->cache['enqueue_frontend'])){
193	return;
194	}
195
196	if(empty($post->ID)){
197	return;
198	}
199
200	// Enqueue the FRONTEND CSS
201	if(get_post_meta($post->ID , 'pagelayer-data') \|\| $force){
202
203	// We dont need the auto <p> and <br> as they interfere with us
204	remove_filter('the_content', 'wpautop');
205
206	// No need to add curly codes to the content
207	remove_filter('the_content', 'wptexturize');
208
209	pagelayer_load_shortcodes();
210	$pagelayer->cache['enqueue_frontend'] = true;
211
212	// Enqueue our Editor's Frontend JS
213	wp_register_script('pagelayer-frontend', PAGELAYER_JS.'/givejs.php?give=pagelayer-frontend.js,nivo-lightbox.min.js,slippry.min.js,wow.min.js,jquery-numerator.js,simpleParallax.min.js', array('jquery'), PAGELAYER_VERSION);
214	wp_enqueue_script('pagelayer-frontend');
215
216	wp_register_style('pagelayer-frontend', PAGELAYER_CSS.'/givecss.php?give=pagelayer-frontend.css,nivo-lightbox.css,slippry.css,animate.min.css', array(), PAGELAYER_VERSION);
217	wp_enqueue_style('pagelayer-frontend');
218
219	wp_register_style('font-awesome', PAGELAYER_CSS.'/font-awesome.min.css', array(), PAGELAYER_VERSION);
220	wp_enqueue_style('font-awesome');
221	}
222
223	}
224
225	// Load the google fonts
226	add_action('wp_footer', 'pagelayer_enqueue_fonts', 5);
227
228	function pagelayer_enqueue_fonts(){
229	global $pagelayer;
230
231	if(empty($pagelayer->cache['enqueue_frontend'])){
232	return;
233	}
234
235	$url = 'Open Sans:300italic,400italic,600italic,300,400,600&subset=latin,latin-ext';
236	//pagelayer_print($pagelayer->runtime_fonts);die('alpesh');
237
238	foreach($pagelayer->runtime_fonts as $font){
239	$url .= '\|'.$font.':100,100i,200,200i,300,300i,400,400i,500,500i,600,600i,700,700i,800,800i,900,900i';
240	}
241
242	//echo '<link href="https://fonts.googleapis.com/css?family='.$url.'" rel="stylesheet">';
243
244	wp_register_style('pagelayer-google-font', 'https://fonts.googleapis.com/css?family='.rawurlencode($url), array(), PAGELAYER_VERSION);
245	wp_enqueue_style('pagelayer-google-font');
246
247	}
248
249	// Load the live editor if needed
250	add_action('wp_enqueue_scripts', 'pagelayer_load_live', 9999);
251
252	function pagelayer_load_live(){
253
254	global $post;
255
256	// If its not live editing then stop
257	if(!pagelayer_is_live_iframe()){
258	return;
259	}
260
261	// Are you allowed to edit ?
262	if(!pagelayer_user_can_edit()){
263	return;
264	}
265
266	// Load the editor class
267	include_once(PAGELAYER_DIR.'/main/live.php');
268
269	// Call the constructor
270	$pl_editor = new PageLayer_LiveEditor();
271
272	}
273
274	// Show the backend editor options
275	add_action('edit_form_after_title', 'pagelayer_after_title');
276	function pagelayer_after_title(){
277
278	global $post;
279
280	// Get the current screen
281	$current_screen = get_current_screen();
282
283	// For gutenberg
284	if(method_exists($current_screen, 'is_block_editor') && $current_screen->is_block_editor()){
285
286	// Add the code in the footer
287	add_action('admin_footer', 'pagelayer_gutenberg_after_title');
288
289	return;
290	}
291
292	$link = pagelayer_shortlink($post->ID).'&pagelayer-live=1';
293
294	echo '
295	<div id="pagelayer-editor-button-row" style="margin-top:15px">
296	<a id="pagelayer-editor-button" href="'.$link.'" class="button button-primary button-large" style="height:auto; padding:6px; font-size:18px;">
297	<img src="'.PAGELAYER_URL.'/images/pagelayer-logo-40.png" align="top" width="24" /> <span>'.__('Edit with PageLayer').'</span>
298	</a>
299	</div>';
300
301	}
302
303	function pagelayer_gutenberg_after_title(){
304
305	global $post;
306
307	$link = pagelayer_shortlink($post->ID).'&pagelayer-live=1';
308
309	echo '
310	<div id="pagelayer-editor-button-row" style="margin-left:15px; display:none">
311	<a id="pagelayer-editor-button" href="'.$link.'" class="button button-primary button-large" style="height:auto; padding:6px; font-size:18px;">
312	<img src="'.PAGELAYER_URL.'/images/pagelayer-logo-40.png" align="top" width="24" /> <span>'.__('Edit with PageLayer').'</span>
313	</a>
314	</div>
315
316	<script type="text/javascript">
317	jQuery(document).ready(function(){
318
319	var pagelayer_timer;
320	var pagelayer_button = function(){
321	var button = jQuery("#pagelayer-editor-button-row");
322	var g = jQuery(".edit-post-header-toolbar");
323	if(g.length < 1){
324	return;
325	}
326	button.detach();
327	//console.log(button);
328	g.append(button);
329	button.show();
330	clearInterval(pagelayer_timer);
331	}
332	pagelayer_timer = setInterval(pagelayer_button, 100);
333	});
334	</script>';
335
336	}
337
338	add_filter( 'post_row_actions', 'pagelayer_quick_link', 10, 2 );
339	add_filter( 'page_row_actions', 'pagelayer_quick_link', 10, 2 );
340	function pagelayer_quick_link($actions, $post){
341	$link = pagelayer_shortlink($post->ID).'&pagelayer-live=1';
342
343	$actions['pagelayer'] = '<a href="'.esc_url( $link ).'">'.__( 'Edit using PageLayer', 'pagelayer') .'</a>';
344
345	return $actions;
346	}
347
348	// The ajax handler
349	add_action('wp_ajax_pagelayer_wp_widget', 'pagelayer_wp_widget_ajax');
350	function pagelayer_wp_widget_ajax(){
351
352	global $pagelayer;
353
354	// Some AJAX security
355	check_ajax_referer('pagelayer_ajax', 'nonce');
356
357	pagelayer_load_shortcodes();
358
359	header('Content-Type: application/json');
360
361	$ret = [];
362	$tag = @$_POST['tag'];
363	//pagelayer_print($pagelayer->shortcodes[$tag]);
364
365	// No tag ?
366	if(empty($pagelayer->shortcodes[$tag])){
367	$ret['error'][] = 'No Tag';
368	echo json_encode($ret);
369	wp_die();
370	}
371
372	// Include the widgets
373	include_once(ABSPATH . 'wp-admin/includes/widgets.php');
374
375	$class = $pagelayer->shortcodes[$tag]['widget'];
376
377	// Check the widget class exists ?
378	if(empty($class) \|\| !class_exists($class)){
379	$ret['error'][] = 'No Widget Class';
380	echo json_encode($ret);
381	wp_die();
382	}
383
384	$instance = [];
385	$widget = new $class();
386	$widget->_set('pagelayer-widget-1234567890');
387
388	// Is there any existing data ?
389	if(!empty($_POST['widget_data'])){
390	$json = json_decode(stripslashes($_POST['widget_data']), true);
391	//pagelayer_print($json);die();
392	if(!empty($json)){
393	$instance = $json;
394	}
395	}
396
397	// Are there any form values ?
398	if(!empty($_POST['values'])){
399	parse_str(stripslashes($_POST['values']), $data);
400	//pagelayer_print($data);die();
401
402	// Any data ?
403	if(!empty($data)){
404
405	// First key is useless
406	$data = current($data);
407
408	// Do we still have valid data ?
409	if(!empty($data)){
410
411	// 2nd key is useless and just over-ride instance
412	$instance = current($data);
413
414	}
415	}
416	}
417
418	// Get the form
419	ob_start();
420	$widget->form($instance);
421	$ret['form'] = ob_get_contents();
422	ob_end_clean();
423
424	// Get the html
425	ob_start();
426	$widget->widget([], $instance);
427	$ret['html'] = ob_get_contents();
428	ob_end_clean();
429
430	// Widget data to set
431	if(!empty($instance)){
432	$ret['widget_data'] = $instance;
433	}
434
435	echo json_encode($ret);
436	wp_die();
437
438	}
439
440	// Update Post content
441	add_action('wp_ajax_pagelayer_save_content', 'pagelayer_save_content');
442	function pagelayer_save_content(){
443
444	// Some AJAX security
445	check_ajax_referer('pagelayer_ajax', 'nonce');
446
447	$content = $_POST['pagelayer_update_content'];
448
449	$postID = (int) $_GET['postID'];
450
451	if(empty($postID)){
452	$msg['error'] = 'Invalid post ID';
453	}
454
455	// Check if the post exists
456
457	if(!empty($postID) && !empty($content)){
458
459	$post = array(
460	'ID' => $postID,
461	'post_content' => $content,
462	);
463
464	// Update the post into the database
465	wp_update_post($post);
466
467	if (is_wp_error($postID)) {
468	$msg['error'] = 'Unable to update the Post Content for some reason';
469	}else{
470	$msg['success'] = 'Post Content was updated successfully!';
471	}
472
473	}else{
474	$msg['error'] = "Unable to update the Post Content for some reason";
475	}
476
477	echo json_encode($msg);
478	wp_die();
479
480	}
481
482	// Shortcodes Widget Handler
483	add_action('wp_ajax_pagelayer_do_shortcodes', 'pagelayer_do_shortcodes');
484	function pagelayer_do_shortcodes(){
485
486	// Some AJAX security
487	check_ajax_referer('pagelayer_ajax', 'nonce');
488
489	$data = '';
490	if(isset($_REQUEST['shortcode_data'])){
491	$data = stripslashes($_REQUEST['shortcode_data']);
492	}
493
494	echo do_shortcode($data);
495	wp_die();
496
497	}
498
499	// Get the Site Title
500	add_action('wp_ajax_pagelayer_fetch_site_title', 'pagelayer_fetch_site_title');
501	function pagelayer_fetch_site_title(){
502
503	// Some AJAX security
504	check_ajax_referer('pagelayer_ajax', 'nonce');
505
506	echo get_bloginfo('name');
507	wp_die();
508	}
509
510	// Update the Site Title
511	add_action('wp_ajax_pagelayer_update_site_title', 'pagelayer_update_site_title');
512	function pagelayer_update_site_title(){
513	global $wpdb;
514
515	// Some AJAX security
516	check_ajax_referer('pagelayer_ajax', 'nonce');
517
518	$site_title = $_POST['site_title'];
519
520	update_option('blogname', $site_title);
521
522	$wpdb->query("UPDATE `sm_sitemeta`
523	SET meta_value = '".$site_title."'
524	WHERE meta_key = 'site_name'");
525	wp_die();
526	}
527
528	// Show the SideBars
529	add_action('wp_ajax_pagelayer_fetch_sidebar', 'pagelayer_fetch_sidebar');
530	function pagelayer_fetch_sidebar(){
531
532	global $wp_registered_sidebars;
533
534	// Some AJAX security
535	check_ajax_referer('pagelayer_ajax', 'nonce');
536
537	// Create a list
538	$pagelayer_wp_widgets = array();
539
540	foreach($wp_registered_sidebars as $v){
541	$pagelayer_wp_widgets[$v['id']] = $v['name'];
542	}
543
544	$id = @$_REQUEST['sidebar'];
545
546	if(function_exists('dynamic_sidebar') && !empty($pagelayer_wp_widgets[$id])) {
547	ob_start();
548	dynamic_sidebar($id);
549	$result = ob_get_clean();
550	}else{
551	$result = 'No such Widget Area !';
552	}
553
554	echo $result;
555	wp_die();
556
557	}
558
559	// Show the primary menu !
560	add_action('wp_ajax_pagelayer_fetch_primary_menu', 'pagelayer_fetch_primary_menu');
561	function pagelayer_fetch_primary_menu(){
562
563	// Some AJAX security
564	check_ajax_referer('pagelayer_ajax', 'nonce');
565
566	echo wp_nav_menu( array(
567	'menu' => 'primary-menu',
568	'menu_id' => 'pagelayer-header-menu',
569	'theme_location' => 'primary',
570	'menu_class' => 'primary-menu',
571	) );
572
573	wp_die();
574	}
575