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SiteOrigin CSS / 1.2.7
SiteOrigin CSS v1.2.7
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so-css / so-css.php
so-css Last commit date
css 6 years ago inc 9 years ago js 6 years ago lang 6 years ago lib 6 years ago tpl 6 years ago LICENSE 11 years ago readme.txt 6 years ago so-css.php 6 years ago
so-css.php
788 lines
1 <?php
2 /*
3 Plugin Name: SiteOrigin CSS
4 Description: An advanced CSS editor from SiteOrigin.
5 Version: 1.2.7
6 Author: SiteOrigin
7 Author URI: https://siteorigin.com
8 Plugin URI: https://siteorigin.com/css/
9 License: GPL3
10 License URI: https://www.gnu.org/licenses/gpl-3.0.txt
11 Text Domain: so-css
12 */
13
14 // Handle the legacy CSS editor that came with SiteOrigin themes
15 include plugin_dir_path( __FILE__ ) . 'inc/legacy.php';
16
17 define( 'SOCSS_VERSION', '1.2.7' );
18 define( 'SOCSS_JS_SUFFIX', '.min' );
19
20 /**
21 * Class SiteOrigin_CSS The main class for the SiteOrigin CSS Editor
22 */
23 class SiteOrigin_CSS {
24 private $theme;
25 private $snippet_paths;
26
27 function __construct() {
28 $this->theme = basename( get_template_directory() );
29 $this->snippet_paths = array();
30
31 // Main header actions
32 add_action( 'plugins_loaded', array( $this, 'set_plugin_textdomain' ) );
33
34 // Priority 20 is necessary to ensure our CSS takes precedence.
35 add_action( 'wp_head', array( $this, 'enqueue_css' ), 20 );
36
37 // All the admin actions
38 add_action( 'admin_menu', array( $this, 'action_admin_menu' ) );
39 add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_scripts' ), 20 );
40 add_action( 'admin_enqueue_scripts', array( $this, 'dequeue_admin_scripts' ), 19 );
41 add_action( 'load-appearance_page_so_custom_css', array( $this, 'add_help_tab' ) );
42
43 // Add the action links.
44 add_action( 'plugin_action_links_' . plugin_basename( __FILE__ ), array( $this, 'plugin_action_links' ) );
45
46 // The request to hide the getting started video
47 add_action( 'wp_ajax_socss_hide_getting_started', array( $this, 'admin_action_hide_getting_started' ) );
48
49 add_action( 'wp_ajax_socss_get_post_css', array( $this, 'admin_action_get_post_css' ) );
50 add_action( 'wp_ajax_socss_get_revisions_list', array( $this, 'admin_action_get_revisions_list' ) );
51
52 if ( ! is_admin() ) {
53 if( isset( $_GET['so_css_preview'] ) ) {
54
55 add_action( 'plugins_loaded', array($this, 'disable_ngg_resource_manager') );
56 add_filter( 'show_admin_bar', '__return_false' );
57 add_filter( 'wp_enqueue_scripts', array($this, 'enqueue_inspector_scripts') );
58 add_filter( 'wp_footer', array($this, 'inspector_templates') );
59
60 // We'll be grabbing all the enqueued scripts and outputting them
61 add_action( 'wp_enqueue_scripts', array($this, 'inline_inspector_scripts'), 100 );
62 }
63 }
64 }
65
66 /**
67 * Get a singleton of the SiteOrigin CSS.
68 *
69 * @return SiteOrigin_CSS
70 */
71 static function single() {
72 static $single;
73
74 if ( empty( $single ) ) {
75 $single = new SiteOrigin_CSS();
76 }
77
78 return $single;
79 }
80
81 /**
82 * Retrieve the current custom CSS for a given theme and post id combination.
83 *
84 * @param $theme string The name of the theme for which to retrieve custom CSS.
85 * @param $post_id int The ID of the specific post for which to retrieve custom CSS.
86 *
87 * @return string The custom CSS for the theme and post ID combination.
88 */
89 function get_custom_css( $theme, $post_id = null ) {
90 $css_key = 'siteorigin_custom_css[' . $theme . ']';
91 if ( empty( $post_id ) ) {
92 return get_option( $css_key, '' );
93 }
94
95 return get_post_meta( $post_id, $css_key, true );
96 }
97
98 /**
99 * Save custom CSS for a given theme and post id combination.
100 *
101 * @param $custom_css string The custom CSS to save.
102 * @param $theme string The name of the theme for which to save custom CSS.
103 * @param $post_id int The ID of the specific post for which to save custom CSS.
104 *
105 * @return bool Whether or not saving the custom CSS was successful.
106 */
107 function save_custom_css( $custom_css, $theme, $post_id = null ) {
108 $css_key = 'siteorigin_custom_css[' . $theme . ']';
109 if ( empty( $post_id ) ) {
110 $current = get_option( $css_key );
111 if ( $current === false ) {
112 return add_option( $css_key, $custom_css, '', 'no' );
113 } else {
114 return update_option( $css_key, $custom_css );
115 }
116 }
117
118 if ( metadata_exists( 'post', $post_id, $css_key ) ) {
119 return update_post_meta( $post_id, $css_key, $custom_css );
120 }
121
122 return add_post_meta( $post_id, $css_key, $custom_css );
123 }
124
125 /**
126 * Save custom CSS for a given theme and post id combination to a file in the uploads directory to allow for caching.
127 *
128 * @param $custom_css
129 * @param $theme
130 * @param null $post_id
131 */
132 function save_custom_css_file( $custom_css, $theme, $post_id = null ) {
133 if ( WP_Filesystem() ) {
134 global $wp_filesystem;
135 $upload_dir = wp_upload_dir();
136 $upload_dir_path = $upload_dir['basedir'] . '/so-css/';
137
138 if ( ! $wp_filesystem->is_dir( $upload_dir_path ) ) {
139 $wp_filesystem->mkdir( $upload_dir_path );
140 }
141
142 $css_file_name = 'so-css-' . $theme . ( ! empty( $post_id ) ? '_' . $post_id : '' );
143 $css_file_path = $upload_dir_path . $css_file_name . '.css';
144
145 if ( file_exists( $css_file_path ) ) {
146 $wp_filesystem->delete( $css_file_path );
147 }
148
149 $wp_filesystem->put_contents(
150 $css_file_path,
151 $custom_css
152 );
153 }
154 }
155
156 /**
157 * Retrieve the previous revisions of custom CSS for a given theme and post id combination.
158 *
159 * @param $theme string The name of the theme for which to retrieve custom CSS revisions.
160 * @param $post_id int The ID of the specific post for which to retrieve custom CSS revisions.
161 *
162 * @return array The custom CSS revisions for the theme and post ID combination.
163 */
164 function get_custom_css_revisions( $theme, $post_id = null ) {
165 $css_key = 'siteorigin_custom_css_revisions[' . $theme . ']';
166 if ( empty( $post_id ) ) {
167 return get_option( $css_key, '' );
168 }
169
170 return get_post_meta( $post_id, $css_key, true );
171 }
172
173 /**
174 * Adds a custom CSS revision for a given theme and post id combination.
175 *
176 * @param $custom_css string The custom CSS to add as a revision.
177 * @param $theme string The name of the theme for which to save custom CSS.
178 * @param $post_id int The ID of the specific post for which to save custom CSS.
179 *
180 * @return bool Whether or not adding the custom CSS revision was successful.
181 */
182 function add_custom_css_revision( $custom_css, $theme, $post_id = null ) {
183 $revisions = $this->get_custom_css_revisions( $this->theme, $post_id );
184
185 $css_key = 'siteorigin_custom_css_revisions[' . $theme . ']';
186
187 if ( empty( $revisions ) ) {
188 $revisions = array();
189 if ( empty( $post_id ) ) {
190 add_option( $css_key, $revisions, '', 'no' );
191 } else {
192 add_post_meta( $post_id, $css_key, $revisions );
193 }
194 }
195 $revisions[ time() ] = $custom_css;
196
197 // Sort the revisions and cut off any old ones.
198 krsort( $revisions );
199 $revisions = array_slice( $revisions, 0, 15, true );
200
201 if ( empty( $post_id ) ) {
202 return update_option( $css_key, $revisions );
203 }
204
205 return update_post_meta( $post_id, $css_key, $revisions );
206 }
207
208 /**
209 * Enqueue or print inline CSS.
210 */
211 function enqueue_css() {
212
213 $this->enqueue_custom_css( $this->theme );
214
215 if ( is_singular() ) {
216 $this->enqueue_custom_css( $this->theme, get_the_ID() );
217 }
218
219 }
220
221 /**
222 * Enqueue the custom CSS for the given theme and post id combination.
223 *
224 * @param $theme string The name of the theme for which to enqueue custom CSS.
225 * @param $post_id int The ID of the specific post for which to enqueue custom CSS.
226 *
227 */
228 function enqueue_custom_css( $theme, $post_id = null ) {
229
230 $upload_dir = wp_upload_dir();
231 $upload_dir_path = $upload_dir['basedir'] . '/so-css/';
232
233 $css_id = $theme . ( ! empty( $post_id ) ? '_' . $post_id : '' );
234 $css_file_name = 'so-css-' . $css_id;
235 $css_file_path = $upload_dir_path . $css_file_name . '.css';
236
237 if ( empty( $_GET['so_css_preview'] ) && ! is_admin() && file_exists( $css_file_path ) ) {
238 wp_enqueue_style(
239 'so-css-' . $css_id,
240 set_url_scheme( $upload_dir['baseurl'] . '/so-css/' . $css_file_name . '.css' ),
241 array(),
242 $this->get_latest_revision_timestamp()
243 );
244 } else {
245 $custom_css = $this->get_custom_css( $theme, $post_id );
246 // We just need to enqueue a dummy style
247 if ( ! empty( $custom_css ) ) {
248 echo "<style id='" . sanitize_html_class( $css_id ) . "-custom-css' class='siteorigin-custom-css' type='text/css'>\n";
249 echo self::sanitize_css( $custom_css ) . "\n";
250 echo "</style>\n";
251 }
252 }
253 }
254
255 function set_plugin_textdomain() {
256 load_plugin_textdomain( 'so-css', false, plugin_dir_path( __FILE__ ) . 'lang/' );
257 }
258
259 /**
260 * Action to run on the admin action.
261 */
262 function action_admin_menu() {
263 add_theme_page( __( 'Custom CSS', 'so-css' ), __( 'Custom CSS', 'so-css' ), 'edit_theme_options', 'so_custom_css', array(
264 $this,
265 'display_admin_page'
266 ) );
267
268 if ( current_user_can( 'edit_theme_options' ) && isset( $_POST['custom_css'] ) ) {
269 check_admin_referer( 'custom_css', '_sononce' );
270
271 // Sanitize CSS input. Should keep most tags, apart from script and style tags.
272 $custom_css = self::sanitize_css( filter_input( INPUT_POST, 'custom_css' ) );
273 $socss_post_id = filter_input( INPUT_GET, 'socss_post_id', FILTER_VALIDATE_INT );
274
275 $current = $this->get_custom_css( $this->theme, $socss_post_id );
276 $this->save_custom_css( $custom_css, $this->theme, $socss_post_id );
277
278 // If this has changed, then add a revision.
279 if ( $current != $custom_css ) {
280 $this->add_custom_css_revision( $custom_css, $this->theme, $socss_post_id );
281
282 $this->save_custom_css_file( $custom_css, $this->theme, $socss_post_id );
283 }
284 }
285 }
286
287 /**
288 * Display the help tab
289 */
290 function add_help_tab() {
291 $screen = get_current_screen();
292 $screen->add_help_tab( array(
293 'id' => 'custom-css',
294 'title' => __( 'Custom CSS', 'so-css' ),
295 'content' => '<p>'
296 . sprintf( __( "SiteOrigin CSS adds any custom CSS you enter here into your site's header. ", 'so-css' ) )
297 . __( "These changes will persist across updates so it's best to make all your changes here. ", 'so-css' )
298 . '</p>'
299 ) );
300 }
301
302 function enqueue_admin_scripts( $page ) {
303 if ( $page != 'appearance_page_so_custom_css' ) {
304 return;
305 }
306
307 // Core WordPress stuff that we use
308 wp_enqueue_media();
309
310 // Enqueue the codemirror scripts. Call Underscore and Backbone dependencies so they're enqueued first to prevent conflicts.
311 wp_enqueue_script( 'socss-codemirror', plugin_dir_url( __FILE__ ) . 'lib/codemirror/lib/codemirror' . SOCSS_JS_SUFFIX . '.js', array(
312 'underscore',
313 'backbone'
314 ), '5.2.0' );
315 wp_enqueue_script( 'socss-codemirror-mode-css', plugin_dir_url( __FILE__ ) . 'lib/codemirror/mode/css/css' . SOCSS_JS_SUFFIX . '.js', array(), '5.2.0' );
316
317 // Add in all the linting libs
318 wp_enqueue_script( 'socss-codemirror-lint', plugin_dir_url( __FILE__ ) . 'lib/codemirror/addon/lint/lint' . SOCSS_JS_SUFFIX . '.js', array( 'socss-codemirror' ), '5.2.0' );
319 wp_enqueue_script( 'socss-codemirror-lint-css', plugin_dir_url( __FILE__ ) . 'lib/codemirror/addon/lint/css-lint' . SOCSS_JS_SUFFIX . '.js', array(
320 'socss-codemirror',
321 'socss-codemirror-lint-css-lib'
322 ), '5.2.0' );
323 wp_enqueue_script( 'socss-codemirror-lint-css-lib', plugin_dir_url( __FILE__ ) . 'js/csslint' . SOCSS_JS_SUFFIX . '.js', array(), '0.10.0' );
324
325 // The CodeMirror autocomplete library
326 wp_enqueue_script( 'socss-codemirror-show-hint', plugin_dir_url(__FILE__) . 'lib/codemirror/addon/hint/show-hint' . SOCSS_JS_SUFFIX . '.js', array( 'socss-codemirror' ), '5.2.0' );
327
328 // CodeMirror search and dialog addons
329 wp_enqueue_script( 'socss-codemirror-dialog', plugin_dir_url(__FILE__) . 'lib/codemirror/addon/dialog/dialog' . SOCSS_JS_SUFFIX . '.js', array( 'socss-codemirror' ), '5.2.0' );
330
331 wp_enqueue_script( 'socss-codemirror-search', plugin_dir_url(__FILE__) . 'lib/codemirror/addon/search/search' . SOCSS_JS_SUFFIX . '.js', array( 'socss-codemirror' ), '5.37.0' );
332 wp_enqueue_script( 'socss-codemirror-search-searchcursor', plugin_dir_url(__FILE__) . 'lib/codemirror/addon/search/searchcursor' . SOCSS_JS_SUFFIX . '.js', array( 'socss-codemirror', 'socss-codemirror-search' ), '5.37.0' );
333 wp_enqueue_script( 'socss-codemirror-search-match-cursor', plugin_dir_url(__FILE__) . 'lib/codemirror/addon/search/match-highlighter' . SOCSS_JS_SUFFIX . '.js', array( 'socss-codemirror', 'socss-codemirror-search' ), '5.37.0' );
334 wp_enqueue_script( 'socss-codemirror-search-matchesonscrollbar', plugin_dir_url(__FILE__) . 'lib/codemirror/addon/search/matchesonscrollbar' . SOCSS_JS_SUFFIX . '.js', array( 'socss-codemirror', 'socss-codemirror-search' ), '5.37.0' );
335 wp_enqueue_script( 'socss-codemirror-scroll-annotatescrollbar', plugin_dir_url(__FILE__) . 'lib/codemirror/addon/scroll/annotatescrollbar' . SOCSS_JS_SUFFIX . '.js', array( 'socss-codemirror', 'socss-codemirror-search', 'socss-codemirror-search-matchesonscrollbar' ), '5.37.0' );
336 wp_enqueue_script( 'socss-codemirror-jump-to-line', plugin_dir_url(__FILE__) . 'lib/codemirror/addon/search/jump-to-line' . SOCSS_JS_SUFFIX . '.js', array( 'socss-codemirror', 'socss-codemirror-search' ), '5.37.0' );
337
338 // All the CodeMirror styles
339 wp_enqueue_style( 'socss-codemirror', plugin_dir_url( __FILE__ ) . 'lib/codemirror/lib/codemirror.css', array(), '5.2.0' );
340 wp_enqueue_style( 'socss-codemirror-theme-neat', plugin_dir_url( __FILE__ ) . 'lib/codemirror/theme/neat.css', array(), '5.2.0' );
341 wp_enqueue_style( 'socss-codemirror-lint-css', plugin_dir_url( __FILE__ ) . 'lib/codemirror/addon/lint/lint.css', array(), '5.2.0' );
342 wp_enqueue_style( 'socss-codemirror-show-hint', plugin_dir_url( __FILE__ ) . 'lib/codemirror/addon/hint/show-hint.css', array(), '5.2.0' );
343 wp_enqueue_style( 'socss-codemirror-dialog', plugin_dir_url(__FILE__) . 'lib/codemirror/addon/dialog/dialog.css', '5.2.0' );
344 wp_enqueue_style( 'socss-codemirror-search-matchesonscrollbar', plugin_dir_url(__FILE__) . 'lib/codemirror/addon/search/matchesonscrollbar.css', array(), '5.37.0' );
345
346 // Enqueue the scripts for theme CSS processing
347 wp_enqueue_script( 'siteorigin-css-parser-lib', plugin_dir_url( __FILE__ ) . 'js/css' . SOCSS_JS_SUFFIX . '.js', array( 'jquery' ), SOCSS_VERSION );
348
349 // There are conflicts between CSS linting and the built in WordPress color picker, so use something else
350 wp_enqueue_style( 'siteorigin-custom-css-minicolors', plugin_dir_url( __FILE__ ) . 'lib/minicolors/jquery.minicolors.css', array(), '2.1.7' );
351 wp_enqueue_script( 'siteorigin-custom-css-minicolors', plugin_dir_url( __FILE__ ) . 'lib/minicolors/jquery.minicolors' . SOCSS_JS_SUFFIX . '.js', array( 'jquery' ), '2.1.7' );
352
353 // We need Font Awesome
354 wp_enqueue_style( 'siteorigin-custom-css-font-awesome', plugin_dir_url( __FILE__ ) . 'lib/fontawesome/css/font-awesome.min.css', array(), SOCSS_VERSION );
355
356 // URI parsing for preview navigation
357 wp_enqueue_script( 'siteorigin-uri', plugin_dir_url( __FILE__ ) . 'js/URI' . SOCSS_JS_SUFFIX . '.js', array(), SOCSS_VERSION, true );
358
359 // All the custom SiteOrigin CSS stuff
360 wp_enqueue_script( 'siteorigin-custom-css', plugin_dir_url(__FILE__) . 'js/editor' . SOCSS_JS_SUFFIX . '.js', array( 'jquery', 'underscore', 'backbone', 'siteorigin-css-parser-lib', 'socss-codemirror' ), SOCSS_VERSION, true );
361 wp_enqueue_style( 'siteorigin-custom-css', plugin_dir_url(__FILE__) . 'css/admin.css', array( ), SOCSS_VERSION );
362
363
364 // Pretty confusing, but it seems we should be using `home_url` and NOT `site_url`
365 // as described here => https://wordpress.stackexchange.com/a/50605
366 $init_url = home_url();
367
368 if ( ! empty( $socss_post_id ) && is_int( $socss_post_id ) ) {
369 $init_url = set_url_scheme( get_permalink( $socss_post_id ) );
370 }
371
372 $open_visual_editor = ! empty( $_REQUEST['open_visual_editor'] );
373
374 $home_url = add_query_arg( 'so_css_preview', '1', $init_url );
375
376 wp_localize_script( 'siteorigin-custom-css', 'socssOptions', array(
377 'homeURL' => $home_url,
378 'postCssUrlRoot' => wp_nonce_url( admin_url('admin-ajax.php?action=socss_get_post_css'), 'get_post_css' ),
379 'getRevisionsListAjaxUrl' => wp_nonce_url( admin_url('admin-ajax.php?action=socss_get_revisions_list'), 'get_revisions_list' ),
380 'openVisualEditor' => $open_visual_editor,
381
382 'propertyControllers' => apply_filters( 'siteorigin_css_property_controllers', $this->get_property_controllers() ),
383
384 'loc' => array(
385 'unchanged' => __( 'Unchanged', 'so-css' ),
386 'select' => __( 'Select', 'so-css' ),
387 'select_image' => __( 'Select Image', 'so-css' ),
388 'leave' => __( 'Are you sure you want to leave without saving?', 'so-css' ),
389 )
390 ) );
391
392 // This is for the templates required by the CSS editor. Ideally this would be out in the footer, but we need
393 // it earlier for dependent scripts.
394 include plugin_dir_path( __FILE__ ) . 'tpl/js-templates.php';
395 }
396
397 /**
398 * @param $page
399 */
400 function dequeue_admin_scripts( $page ) {
401 if ( $page != 'appearance_page_so_custom_css' ) {
402 return;
403 }
404
405 // Dequeue the core WordPress color picker on the custom CSS page.
406 // This script causes conflicts and other plugins seem to be enqueueing it on the SO CSS admin page.
407 wp_dequeue_script( 'wp-color-picker' );
408 wp_dequeue_style( 'wp-color-picker' );
409 }
410
411 /**
412 * Get all the available property controllers
413 */
414 function get_property_controllers() {
415 return include plugin_dir_path( __FILE__ ) . 'inc/controller-config.php';
416 }
417
418 function plugin_action_links( $links ) {
419 if ( isset( $links['edit'] ) ) {
420 unset( $links['edit'] );
421 }
422 $links['css_editor'] = '<a href="' . admin_url( 'themes.php?page=so_custom_css' ) . '">' . __( 'CSS Editor', 'so-css' ) . '</a>';
423 $links['support'] = '<a href="https://siteorigin.com/thread/" target="_blank">' . __( 'Support', 'so-css' ) . '</a>';
424
425 return $links;
426 }
427
428 function display_admin_page() {
429
430 $socss_post_id = filter_input( INPUT_GET, 'socss_post_id', FILTER_VALIDATE_INT );
431 $theme = filter_input( INPUT_GET, 'theme' );
432 $time = filter_input( INPUT_GET, 'time', FILTER_VALIDATE_INT );
433
434 $page_title = __( 'SiteOrigin CSS', 'so-css' );
435 $theme_obj = wp_get_theme();
436 $theme_name = $theme_obj->get( 'Name' );
437 $editor_description = sprintf( __( 'Changes apply to %s and its child themes', 'so-css' ), $theme_name );
438 $save_button_label = __( 'Save CSS', 'so-css' );
439 $form_save_url = admin_url( 'themes.php?page=so_custom_css' );
440
441 if ( ! empty( $socss_post_id ) ) {
442 $selected_post = get_post( $socss_post_id );
443
444 $page_title = sprintf(
445 __( 'Editing CSS for: %s', 'so-css' ),
446 $selected_post->post_title
447 );
448
449 $editor_description = sprintf(
450 __( 'Changes apply to the %s %s when the current theme is %s or its child themes', 'so-css' ),
451 $selected_post->post_type,
452 $selected_post->post_title,
453 $theme_name
454 );
455 $post_type_obj = get_post_type_object( $selected_post->post_type );
456 $post_type_labels = $post_type_obj->labels;
457 $save_button_label = sprintf( __( 'Save %s CSS', 'so-css' ), $post_type_labels->singular_name );
458 $form_save_url = add_query_arg( 'socss_post_id', urlencode( $socss_post_id ), $form_save_url );
459 }
460 $custom_css = $this->get_custom_css( $this->theme, $socss_post_id );
461 $custom_css_revisions = $this->get_custom_css_revisions( $this->theme, $socss_post_id );
462 $current_revision = 0;
463
464 if ( ! empty( $theme ) && $theme == $this->theme && ! empty( $time ) && ! empty( $custom_css_revisions[ $time ] ) ) {
465 $current_revision = $time;
466 $custom_css = $custom_css_revisions[ $time ];
467 }
468
469 if ( ! empty ( $current_revision ) ) {
470 $save_button_label = __( 'Revert to this revision', 'so-css' );
471 }
472
473 if ( ! empty( $custom_css_revisions ) ) {
474 krsort( $custom_css_revisions );
475 }
476
477 $theme = basename( get_template_directory() );
478
479 include plugin_dir_path( __FILE__ ) . 'tpl/page.php';
480 }
481
482
483 function display_teaser() {
484 return apply_filters( 'siteorigin_premium_upgrade_teaser', true ) &&
485 ! defined( 'SITEORIGIN_PREMIUM_VERSION' );
486 }
487
488 /**
489 * Generates the url to edit the custom CSS for a post.
490 */
491 function get_edit_css_link( $post ) {
492 $url = admin_url( 'themes.php?page=so_custom_css' );
493 if ( ! is_int( $post ) ) {
494 $post = get_post( $post );
495 $post = $post->ID;
496 }
497
498 return empty( $post ) ? $url : add_query_arg( array(
499 'socss_post_id' => urlencode( $post ),
500 'open_visual_editor' => 1,
501 ), $url );
502 }
503 /**
504 *
505 */
506 function admin_action_hide_getting_started() {
507 if ( ! isset( $_GET['_wpnonce'] ) || ! wp_verify_nonce( $_GET['_wpnonce'], 'hide' ) ) {
508 return;
509 }
510
511 $user = wp_get_current_user();
512 if ( ! empty( $user ) ) {
513 update_user_meta( $user->ID, 'socss_hide_gs', true );
514 }
515 }
516
517 /**
518 * Retrieves the post specific CSS for the supplied postId.
519 */
520 function admin_action_get_post_css() {
521 if ( ! isset( $_GET['_wpnonce'] ) || ! wp_verify_nonce( $_GET['_wpnonce'], 'get_post_css' ) ) {
522 wp_die(
523 __( 'The supplied nonce is invalid.', 'siteorigin-panels' ),
524 __( 'Invalid nonce.', 'siteorigin-panels' ),
525 403
526 );
527 }
528
529 $post_id = filter_input( INPUT_GET, 'postId', FILTER_VALIDATE_INT );
530
531 $current = $this->get_custom_css( $this->theme, $post_id );
532
533 $url = empty( $post_id ) ? home_url() : set_url_scheme( get_permalink( $post_id ) );
534
535 wp_send_json( array( 'css' => empty( $current ) ? '' : $current, 'postUrl' => $url ) );
536 }
537
538 /**
539 * Retrieves the past revisions of post specific CSS for the supplied postId.
540 */
541 function admin_action_get_revisions_list() {
542 if ( ! isset( $_GET['_wpnonce'] ) || ! wp_verify_nonce( $_GET['_wpnonce'], 'get_revisions_list' ) ) {
543 wp_die(
544 __( 'The supplied nonce is invalid.', 'siteorigin-panels' ),
545 __( 'Invalid nonce.', 'siteorigin-panels' ),
546 403
547 );
548 }
549
550 $post_id = filter_input( INPUT_GET, 'postId', FILTER_VALIDATE_INT );
551
552 $this->custom_css_revisions_list( $this->theme, $post_id );
553
554 wp_die();
555 }
556
557 function custom_css_revisions_list( $theme, $post_id = null, $current_revision = null ) {
558
559 $revisions = $this->get_custom_css_revisions( $theme, $post_id );
560
561 if ( is_array( $revisions ) && ! empty( $revisions ) ) {
562 $i = 0;
563 foreach ( $revisions as $time => $css ) {
564 $is_current = ( empty( $current_revision ) && $i == 0 ) || ( ! empty( $current_revision ) && $time == $current_revision );
565 $query_args = array( 'theme' => $theme, 'time' => $time, 'open_visual_editor' => false );
566 if ( ! empty( $post_id ) ) {
567 $query_args['socss_post_id'] = $post_id;
568 }
569 ?>
570 <li>
571 <?php if ( ! $is_current ) : ?>
572 <a href="<?php echo esc_url( add_query_arg( $query_args, admin_url( 'themes.php?page=so_custom_css' ) ) ) ?>"
573 class="load-css-revision">
574 <?php endif; ?>
575 <?php echo date('j F Y @ H:i:s', $time + get_option('gmt_offset') * 60 * 60) ?>
576 <?php if ( ! $is_current ) : ?>
577 </a>
578 <?php endif; ?>
579 (<?php printf( __('%d chars', 'so-css'), strlen( $css ) ) ?>)<?php if ( $i == 0 ) : ?> (<?php _e( 'Latest', 'so-css' ) ?>)<?php endif; ?>
580 </li>
581 <?php
582 $i++;
583 }
584 } else {
585 printf( '<em>%s</em>', __( 'No revisions yet.', 'so-css' ) );
586 }
587 }
588
589 /**
590 * Add one or more paths to the registered snippet paths
591 *
592 * @param string|array $path
593 */
594 function register_snippet_path( $path ) {
595 $this->snippet_paths = array_merge( $this->snippet_paths, (array) $path );
596 }
597
598 /**
599 * Get all the available snippets
600 *
601 * @return array|bool
602 */
603 function get_snippets() {
604 // Get the snippet paths
605 $snippet_paths = apply_filters( 'siteorigin_css_snippet_paths', $this->snippet_paths );
606 if ( empty( $snippet_paths ) ) {
607 return array();
608 }
609
610 static $snippets = array();
611 if ( ! empty( $snippets ) ) {
612 return $snippets;
613 }
614
615 if ( ! WP_Filesystem() ) {
616 return false;
617 }
618 global $wp_filesystem;
619 foreach ( $snippet_paths as $path ) {
620 foreach ( glob( $path . '/*.css' ) as $css_file ) {
621 $data = get_file_data( $css_file, array(
622 'Name' => 'Name',
623 'Description' => 'Description',
624 ) );
625
626 // Get the CSS and strip out the first header
627 $css = $wp_filesystem->get_contents( $css_file );
628 $css = preg_replace( '!/\*.*?\*/!s', '', $css, 1 );
629
630 $snippets[] = wp_parse_args( $data, array(
631 'css' => str_replace( "\t", ' ', trim( $css ) ),
632 ) );
633 }
634 }
635
636 usort( $snippets, array( $this, 'sort_snippet_callback' ) );
637
638 return $snippets;
639 }
640
641 /**
642 * Sort snippets by name.
643 *
644 * @param $a
645 * @param $b
646 *
647 * @return int
648 */
649 static function sort_snippet_callback( $a, $b ) {
650 return $a['Name'] > $b['Name'] ? 1 : - 1;
651 }
652
653 /**
654 * A very simple CSS sanitization function.
655 *
656 * @param $css
657 *
658 * @return string
659 */
660 static function sanitize_css( $css ) {
661 return trim( strip_tags( $css ) );
662 }
663
664 /**
665 * Get all the available theme CSS
666 */
667 function get_theme_css() {
668 $css = '';
669 if ( file_exists( get_template_directory() . '/style.css' ) ) {
670 $css .= file_get_contents( get_template_directory() . '/style.css' );
671 }
672
673 if ( is_child_theme() ) {
674 $css .= file_get_contents( get_stylesheet_directory() . '/style.css' );
675 }
676
677 // Remove all CSS comments
678 $regex = array(
679 "`^([\t\s]+)`ism" => '',
680 "`^\/\*(.+?)\*\/`ism" => "",
681 "`(\A|[\n;]+)/\*[^*]*\*+(?:[^/*][^*]*\*+)*/`" => "$1",
682 "`(^[\r\n]*|[\r\n]+)[\s\t]*[\r\n]+`ism" => "\n"
683 );
684 $css = preg_replace( array_keys( $regex ), $regex, $css );
685 $css = preg_replace( '/\s+/', ' ', $css );
686
687 return $css;
688 }
689
690 function enqueue_inspector_scripts() {
691 if ( ! current_user_can( 'edit_theme_options' ) ) {
692 return;
693 }
694
695 wp_enqueue_style( 'dashicons' );
696
697 wp_enqueue_script( 'siteorigin-css-parser-lib', plugin_dir_url( __FILE__ ) . 'js/css' . SOCSS_JS_SUFFIX . '.js', array( 'jquery' ), SOCSS_VERSION );
698
699 wp_enqueue_script( 'siteorigin-css-sizes', plugin_dir_url( __FILE__ ) . 'js/jquery.sizes' . SOCSS_JS_SUFFIX . '.js', array( 'jquery' ), '0.33' );
700 wp_enqueue_script( 'siteorigin-css-specificity', plugin_dir_url( __FILE__ ) . 'js/specificity' . SOCSS_JS_SUFFIX . '.js', array() );
701 wp_enqueue_script( 'siteorigin-css-inspector', plugin_dir_url( __FILE__ ) . 'js/inspector' . SOCSS_JS_SUFFIX . '.js', array(
702 'jquery',
703 'underscore',
704 'backbone'
705 ), SOCSS_VERSION, true );
706 wp_enqueue_style( 'siteorigin-css-inspector', plugin_dir_url( __FILE__ ) . 'css/inspector.css', array(), SOCSS_VERSION );
707
708 wp_localize_script( 'siteorigin-css-inspector', 'socssOptions', array() );
709 }
710
711 function inspector_templates() {
712 if ( ! current_user_can( 'edit_theme_options' ) ) {
713 return;
714 }
715
716 include plugin_dir_path( __FILE__ ) . 'tpl/inspector-templates.php';
717 }
718
719 /**
720 * Change the stylesheets to all be inline
721 */
722 function inline_inspector_scripts() {
723 if ( ! current_user_can( 'edit_theme_options' ) ) {
724 return;
725 }
726
727 $regex = array(
728 "`^([\t\s]+)`ism" => '',
729 "`^\/\*(.+?)\*\/`ism" => "",
730 "`(\A|[\n;]+)/\*[^*]*\*+(?:[^/*][^*]*\*+)*/`" => "$1",
731 "`(^[\r\n]*|[\r\n]+)[\s\t]*[\r\n]+`ism" => "\n"
732 );
733
734 global $wp_styles;
735 if ( empty( $wp_styles->queue ) ) {
736 return;
737 }
738
739 // Make each of the scripts inline
740 foreach ( $wp_styles->queue as $handle ) {
741 if ( $handle === 'siteorigin-css-inspector' || $handle === 'dashicons' ) {
742 continue;
743 }
744 $style = $wp_styles->registered[ $handle ];
745 if ( empty( $style->src ) || substr( $style->src, 0, 4 ) !== 'http' ) {
746 continue;
747 }
748 $response = wp_remote_get( $style->src );
749 if ( is_wp_error( $response ) || $response['response']['code'] !== 200 || empty( $response['body'] ) ) {
750 continue;
751 }
752
753 $css = $response['body'];
754 $css = preg_replace( array_keys( $regex ), $regex, $css );
755
756 ?>
757 <script type="text/css" class="socss-theme-styles"
758 id="socss-inlined-style-<?php echo sanitize_html_class( $handle ) ?>">
759 <?php echo strip_tags( $css ); ?>
760 </script>
761 <?php
762 }
763 }
764
765 function disable_ngg_resource_manager() {
766 if ( ! current_user_can( 'edit_theme_options' ) ) {
767 return;
768 }
769
770 //The NextGen Gallery plugin does some weird interfering with the output buffer.
771 define( 'NGG_DISABLE_RESOURCE_MANAGER', true );
772 }
773
774 private function get_latest_revision_timestamp() {
775 $revisions = $this->get_custom_css_revisions( $this->theme );
776 if ( empty( $revisions ) ) {
777 return false;
778 }
779 krsort( $revisions );
780 $revision_times = array_keys( $revisions );
781
782 return $revision_times[0];
783 }
784 }
785
786 // Initialize the single
787 SiteOrigin_CSS::single();
788