s2member / src / includes / classes / css-js-themes.inc.php

css-js-themes.inc.php in s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions 260917, at src/includes/classes/css-js-themes.inc.php

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1	<?php
2	// @codingStandardsIgnoreFile
3	/**
4	* CSS/JS integrations with theme.
5	*
6	* Copyright: © 2009-2011
7	* {@link http://websharks-inc.com/ WebSharks, Inc.}
8	* (coded in the USA)
9	*
10	* Released under the terms of the GNU General Public License.
11	* You should have received a copy of the GNU General Public License,
12	* along with this software. In the main directory, see: /licensing/
13	* If not, see: {@link http://www.gnu.org/licenses/}.
14	*
15	* @package s2Member\CSS_JS
16	* @since 3.5
17	*/
18	if(!defined('WPINC')) // MUST have WordPress.
19	exit ('Do not access this file directly.');
20
21	if(!class_exists('c_ws_plugin__s2member_css_js_themes'))
22	{
23	/**
24	* CSS/JS integrations with theme.
25	*
26	* @package s2Member\CSS_JS
27	* @since 3.5
28	*/
29	class c_ws_plugin__s2member_css_js_themes
30	{
31	/**
32	* Lazy load CSS/JS files?
33	*
34	* @package s2Member\CSS_JS
35	* @since 131028
36	*
37	* @return boolean TRUE if we should load; else FALSE.
38	*/
39	public static function lazy_load_css_js()
40	{
41	static $load; // Static cache var.
42
43	if(isset($load)) return $load;
44
45	$null = NULL; // Needed below in earlier versions of WP.
46
47	if(!$GLOBALS['WS_PLUGIN__']['s2member']['o']['lazy_load_css_js'])
48	$load = TRUE;
49
50	else if(c_ws_plugin__s2member_systematics::is_s2_systematic_use_page())
51	$load = TRUE;
52
53	else if(!empty($_GET[apply_filters('ws_plugin__s2member_check_force_ssl_get_var_name', 's2-ssl', array())]))
54	$load = TRUE;
55
56	else if(c_ws_plugin__s2member_utils_conds::bp_is_installed()
57	&& (bp_is_register_page() \|\| bp_is_activation_page() \|\| bp_is_user_profile())
58	) $load = TRUE;
59
60	else if(is_singular() && ($post = get_post($null))
61	&& (stripos($post->post_content, 's2member') !== FALSE \|\| stripos($post->post_content, '[s2') !== FALSE)
62	) $load = TRUE;
63
64	else if(preg_match('/\/wp\-signup\.php\|\/wp\-login\.php\|\/wp\-admin\/(?:user\/)?profile\.php\|[?&]s2member/', $_SERVER['REQUEST_URI']))
65	$load = TRUE;
66
67	if(!isset($load)) $load = FALSE; // Make sure it's set; always.
68
69	return ($load = apply_filters('ws_plugin__s2member_lazy_load_css_js', $load));
70	}
71
72	/**
73	* Enqueues CSS file for theme integration.
74	*
75	* @package s2Member\CSS_JS
76	* @since 3.5
77	*
78	* @attaches-to ``add_action('wp_print_styles');``
79	*
80	* @return null After enqueuing CSS for theme integration.
81	*/
82	public static function add_css()
83	{
84	do_action('ws_plugin__s2member_before_add_css', get_defined_vars());
85
86	if(!is_admin() && c_ws_plugin__s2member_css_js_themes::lazy_load_css_js())
87	{
88	$static = (!empty($GLOBALS['WS_PLUGIN__']['s2member']['o']['static_css'])) ? c_ws_plugin__s2member_utils_assets::ensure_static_assets('css') : array();
89	$static_css = !empty($static['ok']) && !empty($static['assets']);
90	$dynamic_css = !$static_css;
91
92	if($static_css)
93	{
94	$dependency = array();
95	foreach($static['assets'] as $id => $asset)
96	{
97	$handle = ($id === 's2member-pro.css') ? 'ws-plugin--s2member-pro' : 'ws-plugin--s2member';
98	wp_enqueue_style($handle, $asset['url'], $dependency, NULL, 'all');
99	c_ws_plugin__s2member_utils_assets::register_page_asset_expectations($id, 'css', $asset['url'], 'static', $asset['build']);
100	$dependency = array($handle);
101	}
102	}
103	else
104	{
105	//260906.0738 If requested static delivery cannot be used, prefer full WordPress so normal-plugin hooks/customizations that caused the fallback are preserved.
106	$dynamic_css_url = c_ws_plugin__s2member_utils_assets::dynamic_asset_url(!empty($GLOBALS['WS_PLUGIN__']['s2member']['o']['static_css'])).'?ws_plugin__s2member_css=1&qcABC=1';
107	$dynamic_css_delivery = (strpos($dynamic_css_url, $GLOBALS['WS_PLUGIN__']['s2member']['c']['s2o_url'].'?') === 0) ? 'dynamic-s2member-o' : 'dynamic-wordpress'; //260910.0709 Runtime diagnostics name the physical route; the saved loader preference intentionally remains the legacy `s2o` value.
108	$static_css_failed_id = '';
109	if(!empty($static['assets']) && is_array($static['assets']))
110	foreach($static['assets'] as $_static_css_id => $_static_css_asset)
111	if(empty($_static_css_asset['ok']))
112	{
113	$static_css_failed_id = (string)$_static_css_id;
114	break;
115	}
116	wp_enqueue_style('ws-plugin--s2member', $dynamic_css_url, array(), c_ws_plugin__s2member_utilities::ver_checksum(), 'all');
117	//260913.2001 Preserve static-route context server-side; compatibility-required Dynamic delivery stays Healthy, while real fallback retains its specific Last issue cause.
118	c_ws_plugin__s2member_utils_assets::register_page_asset_expectations($static_css_failed_id, 'css', $dynamic_css_url, $dynamic_css_delivery, 0, (!empty($static['error'])) ? (string)$static['error'] : '', !empty($static['dynamic_required']));
119	}
120
121	//260903.1918 Static CSS keeps Framework/Pro files separate by default, with optional combining; any incompatible hook/build failure retains the single legacy dynamic response.
122	do_action('ws_plugin__s2member_during_add_css', get_defined_vars());
123	}
124	do_action('ws_plugin__s2member_after_add_css', get_defined_vars());
125	}
126
127	/**
128	* Enqueues JS file for theme integration.
129	*
130	* Current-user inline globals tolerate unusually early script printing before s2Member's normal API Constants setup.
131	*
132	* @package s2Member\CSS_JS
133	* @since 3.5
134	*
135	* @attaches-to ``add_action('wp_print_scripts');``
136	*
137	* @return null After enqueuing JS for theme integration.
138	*/
139	public static function add_js_w_globals()
140	{
141	global $pagenow; // Need this for comparisons.
142
143	do_action('ws_plugin__s2member_before_add_js_w_globals', get_defined_vars());
144
145	if((!is_admin() && c_ws_plugin__s2member_css_js_themes::lazy_load_css_js()) \|\| (is_user_admin() && $pagenow === 'profile.php' && !current_user_can('edit_users')))
146	{
147	$static = (!is_admin() && !empty($GLOBALS['WS_PLUGIN__']['s2member']['o']['static_js']) && function_exists('wp_add_inline_script')) ? c_ws_plugin__s2member_utils_assets::ensure_static_assets('js') : array();
148	$static_js = !empty($static['ok']) && !empty($static['assets']);
149	$page_text = c_ws_plugin__s2member_utils_assets::static_js_text_delivery() === 'page';
150	$static_inline_js = ($static_js && $page_text) ? c_ws_plugin__s2member_utils_assets::static_js_inline_data($static['assets']) : '';
151	if($static_js && $page_text && $static_inline_js === '')
152	$static_js = FALSE; //260906.2049 Page-loaded JavaScript text requires the matching shipped data map before slot-based static JavaScript can be used.
153	$dynamic_js = !$static_js;
154
155	if($static_js)
156	{
157	$dependency = array('jquery');
158	foreach($static['assets'] as $id => $asset)
159	{
160	$handle = ($id === 's2member-pro.js') ? 'ws-plugin--s2member-pro' : 'ws-plugin--s2member';
161	wp_enqueue_script($handle, $asset['url'], $dependency, NULL, TRUE);
162	if($handle === 'ws-plugin--s2member')
163	wp_add_inline_script($handle, c_ws_plugin__s2member_css_js_in::current_user_js_globals(TRUE).(($static_inline_js !== '') ? "\n".$static_inline_js : ''), 'before');
164	c_ws_plugin__s2member_utils_assets::register_page_asset_expectations($id, 'js', $asset['url'], 'static', $asset['build']);
165	$dependency = array($handle);
166	}
167	}
168	else
169	{
170	//260906.0738 A static-JS compatibility fallback uses full WordPress so runtime gettext/plugin customizations remain available; static-disabled sites retain their selected dynamic loader.
171	$dynamic_asset_url = c_ws_plugin__s2member_utils_assets::dynamic_asset_url(!empty($GLOBALS['WS_PLUGIN__']['s2member']['o']['static_js']));
172	$dynamic_js_value = (is_user_logged_in()) ? WS_PLUGIN__S2MEMBER_API_CONSTANTS_MD5 : '1';
173	$dynamic_js_url = $dynamic_asset_url.'?ws_plugin__s2member_js_w_globals='.urlencode($dynamic_js_value).'&qcABC=1';
174	$dynamic_js_delivery = (strpos($dynamic_js_url, $GLOBALS['WS_PLUGIN__']['s2member']['c']['s2o_url'].'?') === 0) ? 'dynamic-s2member-o' : 'dynamic-wordpress'; //260910.0709 Runtime diagnostics name the physical route; the saved loader preference intentionally remains the legacy `s2o` value.
175	$static_js_failed_id = '';
176	if(!empty($static['assets']) && is_array($static['assets']))
177	foreach($static['assets'] as $_static_js_id => $_static_js_asset)
178	if(empty($_static_js_asset['ok']))
179	{
180	$static_js_failed_id = (string)$_static_js_id;
181	break;
182	}
183	wp_enqueue_script('ws-plugin--s2member', $dynamic_js_url, array('jquery'), c_ws_plugin__s2member_utilities::ver_checksum(), TRUE);
184	//260913.2001 Preserve static-route context server-side; compatibility-required Dynamic delivery stays Healthy, while real fallback retains its specific Last issue cause.
185	c_ws_plugin__s2member_utils_assets::register_page_asset_expectations($static_js_failed_id, 'js', $dynamic_js_url, $dynamic_js_delivery, 0, (!empty($static['error'])) ? (string)$static['error'] : '', !empty($static['dynamic_required']));
186	}
187
188	do_action('ws_plugin__s2member_during_add_js_w_globals', get_defined_vars());
189	}
190	do_action('ws_plugin__s2member_after_add_js_w_globals', get_defined_vars());
191	}
192
193	/**
194	* Disallow async loading.
195	*
196	* @package s2Member\CSS_JS
197	* @since 170221 Enhancing CloudFlare compat.
198	*
199	* @attaches-to ``add_filter('script_loader_tag');``
200	*
201	* @param string $tag The script tag.
202	* @param string $handle The script handle.
203	*
204	* @return string Possibly altered script tag.
205	*/
206	public static function script_loader_tag($tag = '', $handle = '')
207	{
208	if (in_array($handle, array('ws-plugin--s2member', 'ws-plugin--s2member-pro'), TRUE)) {
209	$tag = str_replace(' src=', ' data-cfasync="false" src=', $tag);
210	}
211	return $tag; // Prevent RocketLoader from loading async.
212	// See: <https://support.cloudflare.com/hc/en-us/articles/200169436-How-can-I-have-Rocket-Loader-ignore-my-script-s-in-Automatic-Mode->
213	}
214	}
215	}
216