Recent Facebook Posts - Version 1.5.4

Version Description

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Release Info

Developer DvanKooten
Plugin Icon wp plugin Recent Facebook Posts
Version 1.5.4
Comparing to
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Code changes from version 1.2.2 to 1.5.4

Files changed (23) hide show
  1. assets/css/admin.css +24 -0
  2. css/rfb.css → assets/css/default.css +3 -3
  3. {img → assets/img}/fb-sprite.png +0 -0
  4. assets/img/icon.png +0 -0
  5. assets/js/admin.js +15 -0
  6. classes/class-rfb-admin.php +0 -116
  7. classes/class-rfb.php +0 -329
  8. classes/facebook-php-sdk/fb_ca_chain_bundle.crt +0 -121
  9. css/admin.css +0 -27
  10. includes/RFBP.php +333 -0
  11. includes/RFBP_Admin.php +170 -0
  12. classes/class-rfb-widget.php → includes/RFBP_Widget.php +25 -16
  13. {classes → includes}/facebook-php-sdk/base_facebook.php +41 -8
  14. {classes → includes}/facebook-php-sdk/facebook.php +0 -0
  15. includes/facebook-php-sdk/fb_ca_chain_bundle.crt +3920 -0
  16. includes/helper-functions.php +28 -0
  17. includes/template-functions.php +16 -0
  18. includes/views/settings_page.html.php +187 -0
  19. readme.txt +87 -51
  20. recent-facebook-posts.php +8 -12
  21. screenshot-1.png +0 -0
  22. screenshot-2.png +0 -0
  23. views/settings_page.html.php +0 -164
assets/css/admin.css ADDED
@@ -0,0 +1,24 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ .rfbp-column{ float:left; }
2
+ .rfbp-sidebar{ width:30%; float:right; margin-left:1%; }
3
+ .rfbp-error{ color:red; }
4
+
5
+ .rfbp-box{ margin:0 0 24px;}
6
+ .rfbp-well { background:#222; color:#eee; padding:10px 20px; margin-top:10px; }
7
+
8
+ .error{ color:red; }
9
+ p.status{ font-weight:bold;}
10
+ span.connected, span.disconnected{ font-weight:bold; display:inline-block; color:white; padding:3px; }
11
+ span.connected{ background:green; }
12
+ span.disconnected{ background:lightGrey; }
13
+
14
+ .clearfix:after {
15
+ visibility: hidden;
16
+ display: block;
17
+ font-size: 0;
18
+ content: " ";
19
+ clear: both;
20
+ height: 0;
21
+ }
22
+
23
+ * html .clearfix { zoom: 1; } /* IE6 */
24
+ *:first-child+html .clearfix { zoom: 1; } /* IE7 */
css/rfb.css → assets/css/default.css RENAMED
@@ -1,9 +1,9 @@
1
  .rfb_posts a.rfb_link{ display:block; clear:both; float:none; font-weight:normal; background:none; border:0; padding:1px 0; margin:0; cursor:pointer; text-decoration:none; font-size:11px; line-height:15px; height:15px; }
2
  .rfb_posts a.rfb_link:hover{ text-decoration:none; }
3
  .rfb_posts .rfb_text a{ word-break:break-all; }
4
- .rfb_posts .rfb_image a{ border:1px solid #ccc; display:inline-block; margin:0; padding:3px; line-height:0; }
5
- .rfb_posts .rfb_image a:hover{ border-color:#3b5998; }
6
- .rfb_posts .rfb_image img{ max-width:100%; margin:0; padding:0; }
7
 
8
  .rfb_posts span.like_count, .rfb_posts span.comment_count{ margin-right:3px; background:url("../img/fb-sprite.png") no-repeat 0 0; padding-left:18px; color: #3B5998 !important; display:inline-block; }
9
  .rfb_posts span.like_count_and_comment_count:hover{ background-color: #ECEFF5; }
1
  .rfb_posts a.rfb_link{ display:block; clear:both; float:none; font-weight:normal; background:none; border:0; padding:1px 0; margin:0; cursor:pointer; text-decoration:none; font-size:11px; line-height:15px; height:15px; }
2
  .rfb_posts a.rfb_link:hover{ text-decoration:none; }
3
  .rfb_posts .rfb_text a{ word-break:break-all; }
4
+ div.widget .rfb_posts .rfb_image a, .rfb_posts .rfb_image a{ border:1px solid #ccc; display:inline-block; margin:0; padding:3px; line-height:0; max-width:100%; }
5
+ div.widget .rfb_posts .rfb_image a:hover, .rfb_posts .rfb_image a:hover{ border-color:#3b5998; }
6
+ div.widget .rfb_posts .rfb_image img, .rfb_posts .rfb_image img{ max-width:100%; margin:0; padding:0; }
7
 
8
  .rfb_posts span.like_count, .rfb_posts span.comment_count{ margin-right:3px; background:url("../img/fb-sprite.png") no-repeat 0 0; padding-left:18px; color: #3B5998 !important; display:inline-block; }
9
  .rfb_posts span.like_count_and_comment_count:hover{ background-color: #ECEFF5; }
{img → assets/img}/fb-sprite.png RENAMED
File without changes
assets/img/icon.png ADDED
Binary file
assets/js/admin.js ADDED
@@ -0,0 +1,15 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+
2
+
3
+ (function($) {
4
+
5
+ $("#rfb_img_size").change(function() {
6
+
7
+ if($(this).val() == 'dont_show') {
8
+ $("#rfb_img_options").hide();
9
+ } else {
10
+ $("#rfb_img_options").show();
11
+ }
12
+
13
+ });
14
+
15
+ })(jQuery);
classes/class-rfb-admin.php DELETED
@@ -1,116 +0,0 @@
1
- <?php
2
-
3
- class RFB_Admin {
4
-
5
- public function __construct($RFB) {
6
- global $pagenow;
7
-
8
- add_action('admin_init', array(&$this, 'register_settings'));
9
- add_action('admin_menu', array(&$this, 'build_menu'));
10
-
11
- add_filter("plugin_action_links_recent-facebook-posts/recent-facebook-posts.php", array(&$this, 'add_settings_link'));
12
-
13
- $this->RFB = $RFB;
14
-
15
- if(isset($_GET['rfb_renew_access_token'])) {
16
- $this->renew_access_token();
17
- }
18
-
19
- if(isset($_GET['page']) && $_GET['page'] == 'rfb-settings') {
20
- $this->handle_requests();
21
- }
22
- }
23
-
24
- private function renew_access_token() {
25
- $fb = $this->RFB->get_fb_instance();
26
-
27
- // Get Facebook User ID
28
- $user = $fb->getUser();
29
-
30
- if($user) {
31
- $access_token = $fb->getAccessToken();
32
- // store access token for later usage
33
- update_option('rfb_access_token', $access_token);
34
- }
35
- }
36
-
37
- public function register_settings() {
38
- register_setting('rfb_settings_group', 'rfb_settings');
39
- }
40
-
41
- public function build_menu() {
42
- $page = add_options_page('Recent Facebook Posts - Settings','Recent Facebook Posts','manage_options','rfb-settings',array($this, 'settings_page'));
43
- add_action( 'admin_print_styles-' . $page, array(&$this, 'load_css') );
44
- }
45
-
46
- public function load_css() {
47
- wp_enqueue_style( 'rfb_admin_css', plugins_url('recent-facebook-posts/css/admin.css') );
48
- }
49
-
50
- public function settings_page () {
51
-
52
- $opts = $this->RFB->get_options();
53
- $curl = extension_loaded('curl');
54
-
55
- //update_option('rfb_access_token', '');
56
- $access_token = get_option('rfb_access_token');
57
- $connected = false;
58
-
59
- if($curl) {
60
-
61
- $fb = $this->RFB->get_fb_instance();
62
-
63
- if($access_token) {
64
-
65
- $fb->setAccessToken($access_token);
66
- $connected = $fb->getUser();
67
-
68
- if($connected) {
69
- // try to fetch a test pos
70
- try {
71
- $try = $fb->api('/' . $opts['fb_id'] . '/posts?limit=1');
72
- } catch(Exception $e) {
73
- $connected = false;
74
- $error = $e;
75
- }
76
- }
77
- }
78
-
79
- }
80
-
81
-
82
- // check if cache directory is writable
83
- $cache_dir = dirname(__FILE__) . '/../cache/';
84
- $cache_file = dirname(__FILE__) . '/../cache/posts.cache';
85
-
86
- if(!file_exists($cache_dir)) {
87
- $cache_error = 'The cache directory (<i>'. ABSPATH . 'wp-content/plugins/recent-facebook-posts/cache/</i>) does not exist.';
88
- } elseif(!is_writable($cache_dir)) {
89
- $cache_error = 'The cache directory (<i>'. ABSPATH . 'wp-content/plugins/recent-facebook-posts/cache/</i>) is not writable.';
90
- } elseif(file_exists($cache_file) && !is_writable($cache_file)) {
91
- $cache_error = 'The cache file (<i>'. ABSPATH . 'wp-content/plugins/recent-facebook-posts/cache/posts.cache</i>) exists but is not writable.';
92
- }
93
-
94
-
95
- require dirname(__FILE__) . '/../views/settings_page.html.php';
96
- }
97
-
98
- public function handle_requests() {
99
- if(isset($_POST['renew_cache'])) {
100
- add_action('init', array($this->RFB, 'renew_cache_file'));
101
- }
102
- }
103
-
104
-
105
- /**
106
- * Adds the settings link on the plugin's overview page
107
- * @param array $links Array containing all the settings links for the various plugins.
108
- * @return array The new array containing all the settings links
109
- */
110
- function add_settings_link($links) {
111
- $settings_link = '<a href="options-general.php?page=rfb-settings">Settings</a>';
112
- array_unshift($links, $settings_link);
113
-
114
- return $links;
115
- }
116
- }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
classes/class-rfb.php DELETED
@@ -1,329 +0,0 @@
1
- <?php
2
-
3
- class RFB {
4
-
5
- private static $instance;
6
- private static $fb_instance;
7
- private $defaults = array(
8
- 'app_id' => '',
9
- 'app_secret' => '',
10
- 'fb_id' => 'DannyvanKootenCOM',
11
- 'cache_time' => 1800,
12
- 'load_css' => 0,
13
- 'link_text' => 'Find us on Facebook',
14
- 'link_new_window' => 0,
15
- 'img_size' => 'thumbnail',
16
- 'img_width' => 100,
17
- 'img_height' => 100
18
- );
19
- private $options;
20
-
21
- public static function get_instance() {
22
- if(!self::$instance) self::$instance = new RFB();
23
- return self::$instance;
24
- }
25
-
26
- public function __construct() {
27
-
28
- add_action('wp_login', array($this, 'renew_access_token'));
29
- add_action('init', array($this, 'on_init'));
30
-
31
- add_shortcode('recent-facebook-posts', array($this, 'shortcode_output'));
32
-
33
- // only on frontend
34
- if(!is_admin()) {
35
- $opts = $this->get_options();
36
- if($opts['load_css']) {
37
- add_action( 'wp_enqueue_scripts', array(&$this, 'load_css'));
38
- }
39
- }
40
- }
41
-
42
- public function on_init() {
43
- if(!session_id() && !headers_sent()) {
44
- session_start();
45
- }
46
- }
47
-
48
- public function load_css() {
49
- wp_register_style('rfb_css', plugins_url('recent-facebook-posts/css/rfb.css') );
50
- wp_enqueue_style('rfb_css' );
51
- }
52
-
53
- public function get_options() {
54
- if(!$this->options) {
55
- $this->options = array_merge($this->defaults, (array) get_option('rfb_settings'));
56
- }
57
-
58
- return $this->options;
59
- }
60
-
61
- public function renew_access_token($redirect_uri = null) {
62
-
63
- // only renew when the visitor is an administrator
64
- $user = wp_get_current_user();
65
- if(!user_can($user, 'manage_options')) return false;
66
-
67
- if(!$redirect_uri) {
68
- $redirect_uri = get_admin_url() . '?rfb_renew_access_token';
69
- }
70
-
71
- $fb = $this->get_fb_instance();
72
-
73
- // Get Facebook User ID
74
- $fb_user = $fb->getUser();
75
-
76
- $location = $fb->getLoginUrl(array('redirect_uri' => $redirect_uri));
77
-
78
- if(!headers_sent()) {
79
- header("Location: $location");
80
- exit;
81
- } else {
82
- echo '<script type="text/javascript">window.location = \''. $location .'\';</script>';
83
- exit;
84
- }
85
-
86
- return ;
87
- }
88
-
89
- public function get_fb_instance() {
90
- if(!self::$fb_instance) {
91
-
92
- require dirname(__FILE__) . '/facebook-php-sdk/facebook.php';
93
-
94
- $opts = $this->get_options();
95
-
96
- self::$fb_instance = new Facebook(array(
97
- 'appId' => trim($opts['app_id']),
98
- 'secret' => trim($opts['app_secret']),
99
- ));
100
- }
101
- return self::$fb_instance;
102
- }
103
-
104
- public function get_posts() {
105
- $cache_file = dirname(__FILE__) . '/../cache/posts.cache';
106
- $opts = $this->get_options();
107
-
108
- // check if cache file exists
109
- // check if cache file exists for longer then the given expiration time
110
- if(!file_exists($cache_file) || ($this->get_time_of_last_file_change($cache_file) < (time() - $opts['cache_time']))) {
111
- $this->renew_cache_file();
112
-
113
- if(!file_exists($cache_file)) return array();
114
- }
115
-
116
- $posts = json_decode(file_get_contents($cache_file), true);
117
- return $posts;
118
- }
119
-
120
- public function renew_cache_file() {
121
- $opts = $this->get_options();
122
- if(empty($opts['app_id']) || empty($opts['fb_id'])) return false;
123
-
124
- $access_token = get_option('rfb_access_token');
125
-
126
- if(!$access_token) {
127
- $access_token = $this->renew_access_token();
128
- if(!$access_token) return false;
129
- }
130
-
131
- $fb = $this->get_fb_instance();
132
- $fb->setAccessToken($access_token);
133
-
134
- if(!$fb->getUser()) return false;
135
-
136
- $apiResult = $fb->api(trim($opts['fb_id']) . '/posts?with=message&limit=250');
137
-
138
- if(!$apiResult or !is_array($apiResult) or !isset($apiResult['data']) or !is_array($apiResult['data'])) { return false; }
139
-
140
- $data = array();
141
- foreach($apiResult['data'] as $p) {
142
-
143
- // skip this "post" if it is not of one of the following types
144
- if(!in_array($p['type'], array('status', 'photo', 'video', 'link'))) {
145
- continue;
146
- }
147
-
148
- // skip empty status updates
149
- if($p['type'] == 'status' && empty($p['message'])) { continue; }
150
-
151
- //split user and post ID (userID_postID)
152
- $idArray = explode("_", $p['id']);
153
-
154
- $post = array();
155
- $post['type'] = $p['type'];
156
- $post['author'] = $p['from'];
157
- $post['content'] = isset($p['message']) ? $p['message'] : '';
158
-
159
-
160
- // set post content and image
161
- if($p['type'] == 'photo') {
162
- $post['image'] = "http://graph.facebook.com/".$p['object_id']."/picture";
163
- } elseif($p['type'] == 'video') {
164
- //$post['image'] = $p['picture'];
165
- $post['image'] = "http://graph.facebook.com/".$p['object_id']."/picture";
166
- $post['content'] .= "\n\n {$p['link']}";
167
- } else {
168
- $post['image'] = null;
169
- }
170
-
171
-
172
- // calculate post like and comment counts
173
- if(isset($p['likes'])) {
174
- if(isset($p['likes']['count'])) {
175
- $like_count = $p['likes']['count'];
176
- } elseif(isset($p['likes']['data']) && is_array($p['likes']['data'])) {
177
- $like_count = count($p['likes']['data']);
178
- }
179
- } else {
180
- $like_count = 0;
181
- }
182
-
183
- if(isset($p['comments'])) {
184
- if(isset($p['comments']['count'])) {
185
- $comment_count = $p['comments']['count'];
186
- } elseif(isset($p['comments']['data']) && is_array($p['comments']['data'])) {
187
- $comment_count = count($p['comments']['data']);
188
- }
189
- } else {
190
- $comment_count = 0;
191
- }
192
-
193
- $post['timestamp'] = strtotime($p['created_time']);
194
- $post['like_count'] = $like_count;
195
- $post['comment_count'] = $comment_count;
196
- $post['link'] = "http://www.facebook.com/".$opts['fb_id']."/posts/".$idArray[1];
197
- $data[] = $post;
198
-
199
- }
200
-
201
- $data = json_encode($data);
202
- $cache_dir = dirname(__FILE__) . '/../cache/';
203
- $cache_file = dirname(__FILE__) . '/../cache/posts.cache';
204
-
205
- // create cache directory if not exists
206
- if(!file_exists($cache_dir)) {
207
- @mkdir($cache_dir, 0777);
208
- }
209
-
210
- // abandon if cache folder is not writable
211
- if(!is_writable(dirname(__FILE__) . '/../cache/')) {
212
- return false;
213
- }
214
-
215
- file_put_contents($cache_file, $data);
216
-
217
- return true;
218
- }
219
-
220
- public function shortcode_output($atts)
221
- {
222
- extract(shortcode_atts(array(
223
- 'number' => '5',
224
- 'likes' => 1,
225
- 'comments' => 1,
226
- 'excerpt_length' => 140
227
- ), $atts));
228
-
229
- $opts = $this->get_options();
230
- $posts = $this->get_posts();
231
- $posts = array_slice($posts, 0, $number);
232
-
233
- $output = '<div class="recent-facebook-posts rfb_posts shortcode">';
234
-
235
- foreach($posts as $post) {
236
- $content = $post['content'];
237
- $shortened = false;
238
-
239
- if(strlen($content) > $excerpt_length) {
240
- $limit = strpos($post['content'], ' ',$excerpt_length);
241
- if($limit) {
242
- $content = substr($post['content'], 0, $limit);
243
- $shortened = true;
244
- }
245
- }
246
-
247
-
248
- $output .= '<div class="rfb-post">';
249
- $output .= '<p class="rfb_text">'. nl2br(make_clickable($content));
250
- if ($shortened) $output .= '..';
251
- $output .= '</p>';
252
-
253
- if($opts['img_size'] != 'dont_show' && isset($post['image']) && $post['image']) {
254
- if(isset($post['type']) && $post['type'] == 'photo') {
255
- $img_atts = 'src="'. $post['image'] .'?type='. $opts['img_size'] .'" style="max-width: '. $opts['img_width'] .'px; max-height: '. $opts['img_width'] .'px;"';
256
- } else {
257
- $img_atts = 'src="'. $post['image'] .'" style="max-width: '. $opts['img_width'] .'px; max-height: '. $opts['img_width'] .'px;"';
258
- }
259
-
260
- $output .= '<p class="rfb_image"><a target="_blank" href="'. $post['link'] . '" rel="nofollow"><img '. $img_atts .' alt="" /></a></p>';
261
- }
262
-
263
- $output .= '<p><a target="_blank" class="rfb_link" href="'. $post['link'] .'" rel="nofollow">';
264
- if($likes || $comments) { $output .= '<span class="like_count_and_comment_count">'; }
265
- if($likes) { $output .= '<span class="like_count">'. $post['like_count'] . ' <span>likes</span></span> '; }
266
- if($comments) { $output .= '<span class="comment_count">' . $post['comment_count'] . ' <span>comments</span></span> '; }
267
- if($likes || $comments) { $output .= '</span>'; }
268
- $output .= '<span class="timestamp" title="'. date('l, F j, Y', $post['timestamp']) . ' at ' . date('G:i', $post['timestamp']) . '" >';
269
- if($likes || $comments) { $output .= ' · '; }
270
- $output .= '<span>' . $this->time_ago($post['timestamp']) . '</span></span>';
271
- $output .= '</a></p></div>' ;
272
-
273
- }
274
-
275
- if(empty($posts)) {
276
- $output .= '<p>No recent Facebook status updates to show.</p>';
277
- if(current_user_can('manage_options')) {
278
- $output .= '<p><strong>Admins only notice:</strong> Did you <a href="' . get_admin_url(null,'options-general.php?page=rfb-settings') . '">configure the plugin</a> properly?</p>';
279
- }
280
- }
281
-
282
- $output .= "</div>";
283
- return $output;
284
- }
285
-
286
- public function time_ago($timestamp) {
287
- $diff = time() - (int) $timestamp;
288
-
289
- if ($diff == 0)
290
- return 'just now';
291
-
292
- $intervals = array
293
- (
294
- 1 => array('year', 31556926),
295
- $diff < 31556926 => array('month', 2628000),
296
- $diff < 2629744 => array('week', 604800),
297
- $diff < 604800 => array('day', 86400),
298
- $diff < 86400 => array('hour', 3600),
299
- $diff < 3600 => array('minute', 60),
300
- $diff < 60 => array('second', 1)
301
- );
302
-
303
- $value = floor($diff/$intervals[1][1]);
304
- return $value.' '.$intervals[1][0].($value > 1 ? 's' : '').' ago';
305
- }
306
-
307
- private function get_time_of_last_file_change($filePath)
308
- {
309
- clearstatcache();
310
- $time = filemtime($filePath);
311
-
312
- $isDST = (date('I', $time) == 1);
313
- $systemDST = (date('I') == 1);
314
-
315
- $adjustment = 0;
316
-
317
- if($isDST == false && $systemDST == true)
318
- $adjustment = 3600;
319
-
320
- else if($isDST == true && $systemDST == false)
321
- $adjustment = -3600;
322
-
323
- else
324
- $adjustment = 0;
325
-
326
- return ($time + $adjustment);
327
- }
328
-
329
- }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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css/admin.css DELETED
@@ -1,27 +0,0 @@
1
-
2
- #rfb{ clear:both; }
3
- #rfb div.column{ float:left; }
4
- #rfb label.error{ color:red; }
5
-
6
- #rfb div.box{ padding:5px; }
7
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8
- #rfb div.box li{ margin:0; }
9
-
10
- #rfb-donatebox{ border:2px solid green; background:#CFC; }
11
- #rfb-donatebox h3{ color:green; margin:0; }
12
- #rfb-donatebox li{ line-height:22px; }
13
- #rfb p.status{ font-weight:bold;}
14
- #rfb span.connected, #rfb span.disconnected{ font-weight:bold; display:inline-block; color:white; padding:3px; }
15
- #rfb span.connected{ background:green; }
16
- #rfb span.disconnected{ background:lightGrey; }
17
-
18
- #rfb .clearfix:after {
19
- visibility: hidden;
20
- display: block;
21
- font-size: 0;
22
- content: " ";
23
- clear: both;
24
- height: 0;
25
- }
26
- * html #rfb .clearfix { zoom: 1; } /* IE6 */
27
- *:first-child+html #rfb .clearfix { zoom: 1; } /* IE7 */
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
includes/RFBP.php ADDED
@@ -0,0 +1,333 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ class RFBP {
4
+
5
+ private static $instance = null;
6
+ private static $api = null;
7
+ private $options;
8
+ public $cache_renewed = false;
9
+
10
+ public static function instance() {
11
+ return self::$instance;
12
+ }
13
+
14
+ public function __construct() {
15
+
16
+ self::$instance = $this;
17
+
18
+ // both frontend and backend
19
+ include_once RFBP_PLUGIN_DIR . 'includes/RFBP_Widget.php';
20
+ add_action( 'widgets_init', array($this, 'register_widget') );
21
+
22
+ // finish if this is an AJAX request
23
+ if(defined("DOING_AJAX") && DOING_AJAX) { return; }
24
+
25
+ // starts sessions, fixes app token problem
26
+ if(!session_id() && !headers_sent()) {
27
+ session_start();
28
+ }
29
+
30
+ $opts = $this->get_settings();
31
+
32
+ // only on frontend
33
+ if(!is_admin()) {
34
+
35
+ include_once RFBP_PLUGIN_DIR . 'includes/helper-functions.php';
36
+ include_once RFBP_PLUGIN_DIR . 'includes/template-functions.php';
37
+
38
+ add_shortcode('recent-facebook-posts', array($this, 'shortcode_output'));
39
+
40
+ if($opts['load_css']) {
41
+ add_action( 'wp_enqueue_scripts', array($this, 'load_css'));
42
+ }
43
+
44
+ } else {
45
+ // only in admin panel
46
+ include_once RFBP_PLUGIN_DIR . 'includes/RFBP_Admin.php';
47
+ new RFBP_Admin();
48
+ }
49
+ }
50
+
51
+ public function register_widget()
52
+ {
53
+ register_widget( "RFBP_Widget" );
54
+ }
55
+
56
+ public function load_css() {
57
+ wp_register_style('recent-facebook-posts-css', plugins_url('recent-facebook-posts/assets/css/default.css') );
58
+ wp_enqueue_style('recent-facebook-posts-css' );
59
+ }
60
+
61
+ public function get_settings() {
62
+ if(!$this->options) {
63
+
64
+ $defaults = array(
65
+ 'app_id' => '',
66
+ 'app_secret' => '',
67
+ 'fb_id' => 'DannyvanKootenCOM',
68
+ 'cache_time' => 1800,
69
+ 'load_css' => 0,
70
+ 'link_text' => 'Find us on Facebook',
71
+ 'link_new_window' => 0,
72
+ 'img_size' => 'thumbnail',
73
+ 'img_width' => 100,
74
+ 'img_height' => 100
75
+ );
76
+
77
+ // get user options
78
+ $options = get_option('rfb_settings');
79
+
80
+ // options did not exist yet, add option to database
81
+ if(!$options) { add_option('rfb_settings', $defaults); }
82
+
83
+ $this->options = array_merge($defaults, (array) $options);
84
+ }
85
+
86
+ return $this->options;
87
+ }
88
+
89
+ static public function api()
90
+ {
91
+ if(!self::$api) {
92
+
93
+ if(!class_exists("Facebook")) {
94
+ require_once RFBP_PLUGIN_DIR . 'includes/facebook-php-sdk/facebook.php';
95
+ }
96
+
97
+ $opts = RFBP::instance()->get_settings();
98
+ self::$api = new Facebook(array(
99
+ 'appId' => trim($opts['app_id']),
100
+ 'secret' => trim($opts['app_secret']),
101
+ ));
102
+ }
103
+
104
+ return self::$api;
105
+ }
106
+
107
+ public function get_posts() {
108
+
109
+ $opts = $this->get_settings();
110
+
111
+ // try to get posts from cache
112
+ if(($posts = $this->get_cached_posts())) {
113
+ return $posts;
114
+ }
115
+
116
+ if(empty($opts['app_id']) || empty($opts['fb_id'])) { return array(); }
117
+
118
+ $accessToken = get_option('rfb_access_token');
119
+
120
+ // if no access token has been stored, we can't make the API call.
121
+ if(!$accessToken) { return array(); }
122
+
123
+ $fb = self::api();
124
+ $fb->setAccessToken($accessToken);
125
+
126
+ // check if Facebook API has an identified user
127
+ // if not, API is not connected
128
+ if(!$fb->getUser()) { return array(); }
129
+
130
+ $apiResult = $fb->api(trim($opts['fb_id']) . '/posts?fields=id,picture,type,from,message,status_type,object_id,link,created_time,comments.limit(1).summary(true),likes.limit(1).summary(true)');
131
+
132
+ if(!$apiResult or !is_array($apiResult) or !isset($apiResult['data']) or !is_array($apiResult['data'])) { return array(); }
133
+
134
+ $posts = array();
135
+ foreach($apiResult['data'] as $p) {
136
+
137
+ // skip this "post" if it is not of one of the following types
138
+ if(!in_array($p['type'], array('status', 'photo', 'video', 'link'))) {
139
+ continue;
140
+ }
141
+
142
+ // skip empty status updates
143
+ if($p['type'] == 'status' && (!isset($p['message']) || empty($p['message']))) { continue; }
144
+ if($p['type'] == 'status' && $p['status_type'] == 'approved_friend') { continue; }
145
+
146
+ //var_dump($p); echo '<br /><br />';
147
+
148
+ //split user and post ID (userID_postID)
149
+ $idArray = explode("_", $p['id']);
150
+
151
+ $post = array();
152
+ $post['type'] = $p['type'];
153
+ $post['author'] = $p['from'];
154
+ $post['content'] = isset($p['message']) ? $p['message'] : '';
155
+ $post['image'] = null;
156
+
157
+ // set post content and image
158
+ if($p['type'] == 'photo') {
159
+
160
+ $image = "//graph.facebook.com/". $p['object_id'] . '/picture?type=' . $opts['img_size'];
161
+ $post['image'] = $image;
162
+
163
+ } elseif($p['type'] == 'video') {
164
+
165
+ $image = $p['picture'];
166
+
167
+ if($opts['img_size'] == 'normal') {
168
+ $image = str_replace(array("_s.jpg", "_s.png"), array("_n.jpg", "_n.png"), $image);
169
+ }
170
+
171
+ $post['image'] = $image;
172
+
173
+ } elseif($p['type'] == 'link') {
174
+ $post['content'] .= "\n\n" . $p['link'];
175
+ }
176
+
177
+ // calculate post like and comment counts
178
+ if(isset($p['likes']['summary']['total_count'])) {
179
+ $like_count = $p['likes']['summary']['total_count'];
180
+ } else {
181
+ $like_count = 0;
182
+ }
183
+
184
+ if(isset($p['comments']['summary']['total_count'])) {
185
+ $comment_count = $p['comments']['summary']['total_count'];
186
+ } else {
187
+ $comment_count = 0;
188
+ }
189
+
190
+ $post['timestamp'] = strtotime($p['created_time']);
191
+ $post['like_count'] = $like_count;
192
+ $post['comment_count'] = $comment_count;
193
+ $post['link'] = "http://www.facebook.com/".$opts['fb_id']."/posts/".$idArray[1];
194
+ $posts[] = $post;
195
+
196
+ }
197
+
198
+ // store results in cache for later use
199
+ $this->set_cached_posts($posts);
200
+
201
+ return $posts;
202
+ }
203
+
204
+ public function invalidate_cache()
205
+ {
206
+ $opts = $this->get_settings();
207
+ $cache_file = WP_CONTENT_DIR . '/recent-facebook-posts.cache';
208
+ $time = time() - ($opts['cache_time'] * 2);
209
+ return touch($cache_file, $time);
210
+ }
211
+
212
+ private function get_cached_posts()
213
+ {
214
+ $opts = $this->get_settings();
215
+ $cache_file = WP_CONTENT_DIR . '/recent-facebook-posts.cache';
216
+ if(!file_exists($cache_file) || ($this->get_time_of_last_file_change($cache_file) < (time() - $opts['cache_time']))) {
217
+ return false;
218
+ }
219
+
220
+ // by now, cache file exists.
221
+ $posts = json_decode(file_get_contents($cache_file), true);
222
+ return $posts;
223
+
224
+ }
225
+
226
+ private function set_cached_posts($posts)
227
+ {
228
+ $data = json_encode($posts);
229
+ $cache_dir = WP_CONTENT_DIR . '/';
230
+ $cache_file = WP_CONTENT_DIR . '/recent-facebook-posts.cache';
231
+
232
+ // abandon if cache folder is not writable
233
+ if(!is_writable(WP_CONTENT_DIR)) {
234
+ return false;
235
+ }
236
+
237
+ file_put_contents($cache_file, $data);
238
+ $this->cache_renewed = true;
239
+ return true;
240
+ }
241
+
242
+ public function shortcode_output($atts)
243
+ {
244
+ extract(shortcode_atts(array(
245
+ 'number' => '5',
246
+ 'likes' => 1,
247
+ 'comments' => 1,
248
+ 'excerpt_length' => 140
249
+ ), $atts));
250
+
251
+ $opts = $this->get_settings();
252
+ $posts = $this->get_posts();
253
+ $posts = array_slice($posts, 0, $number);
254
+
255
+ // set link target
256
+ $link_target = ($opts['link_new_window']) ? "_blank" : '';
257
+
258
+ $output = "\n<!-- Recent Facebook Posts v".RFBP_VERSION." - http://wordpress.org/plugins/recent-facebook-posts/ -->\n";
259
+
260
+ $output .= '<div class="recent-facebook-posts rfb_posts shortcode">';
261
+
262
+ foreach($posts as $post) {
263
+ $content = $post['content'];
264
+ $shortened = false;
265
+
266
+ if(strlen($content) > $excerpt_length) {
267
+ $limit = strpos($post['content'], ' ',$excerpt_length);
268
+ if($limit) {
269
+ $content = substr($post['content'], 0, $limit);
270
+ $shortened = true;
271
+ }
272
+ }
273
+
274
+
275
+ $output .= '<div class="rfb-post">';
276
+ $output .= '<p class="rfb_text">'. nl2br(rfbp_make_clickable($content, $link_target));
277
+ if ($shortened) $output .= '..';
278
+ $output .= '</p>';
279
+
280
+ if($opts['img_size'] != 'dont_show' && isset($post['image']) && $post['image']) {
281
+
282
+ $img_atts = 'src="'. $post['image'] .'" style="max-width: '. $opts['img_width'] .'px; max-height: '. $opts['img_width'] .'px;"';
283
+
284
+ $output .= '<p class="rfb_image"><a target="'.$link_target.'" href="'. $post['link'] . '" rel="nofollow"><img '. $img_atts .' alt="" /></a></p>';
285
+ }
286
+
287
+ $output .= '<p><a target="'.$link_target.'"" class="rfb_link" href="'. $post['link'] .'" rel="nofollow">';
288
+ if($likes || $comments) { $output .= '<span class="like_count_and_comment_count">'; }
289
+ if($likes) { $output .= '<span class="like_count">'. $post['like_count'] . ' <span>likes</span></span> '; }
290
+ if($comments) { $output .= '<span class="comment_count">' . $post['comment_count'] . ' <span>comments</span></span> '; }
291
+ if($likes || $comments) { $output .= '</span>'; }
292
+ $output .= '<span class="timestamp" title="'. date('l, F j, Y', $post['timestamp']) . ' at ' . date('G:i', $post['timestamp']) . '" >';
293
+ if($likes || $comments) { $output .= ' · '; }
294
+ $output .= '<span>' . rfbp_time_ago($post['timestamp']) . '</span></span>';
295
+ $output .= '</a></p></div>' ;
296
+
297
+ }
298
+
299
+ if(empty($posts)) {
300
+ $output .= '<p>No recent Facebook status updates to show.</p>';
301
+ if(current_user_can('manage_options')) {
302
+ $output .= '<p><strong>Admins only notice:</strong> Did you <a href="' . get_admin_url(null,'options-general.php?page=rfb-settings') . '">configure the plugin</a> properly?</p>';
303
+ }
304
+ }
305
+
306
+ $output .= "</div>";
307
+ $output .= "\n <!-- / Recent Facebook Posts -->\n";
308
+ return $output;
309
+ }
310
+
311
+ private function get_time_of_last_file_change($filePath)
312
+ {
313
+ clearstatcache();
314
+ $time = filemtime($filePath);
315
+
316
+ $isDST = (date('I', $time) == 1);
317
+ $systemDST = (date('I') == 1);
318
+
319
+ $adjustment = 0;
320
+
321
+ if($isDST == false && $systemDST == true)
322
+ $adjustment = 3600;
323
+
324
+ else if($isDST == true && $systemDST == false)
325
+ $adjustment = -3600;
326
+
327
+ else
328
+ $adjustment = 0;
329
+
330
+ return ($time + $adjustment);
331
+ }
332
+
333
+ }
includes/RFBP_Admin.php ADDED
@@ -0,0 +1,170 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ class RFBP_Admin {
4
+
5
+ public function __construct() {
6
+
7
+ global $pagenow;
8
+
9
+ add_action('admin_init', array($this, 'register_settings'));
10
+ add_action('admin_menu', array($this, 'build_menu'));
11
+
12
+ add_filter("plugin_action_links_recent-facebook-posts/recent-facebook-posts.php", array($this, 'add_settings_link'));
13
+
14
+ // check expiry date of access token
15
+ $expiryDate = get_option('rfb_access_token_expiry_date');
16
+ if($expiryDate && (date('Ymd', strtotime("+14 days")) >= $expiryDate)) {
17
+ // access token expires in less than 14 days, show admin notice
18
+ add_action( 'admin_notices', array($this, 'show_admin_notice') );
19
+ }
20
+
21
+ // handle requests early, but only on rfb settings page
22
+ if(isset($_GET['page']) && $_GET['page'] == 'rfb-settings' ) {
23
+
24
+ // load css
25
+ add_action('admin_enqueue_scripts', array($this, 'load_css') );
26
+
27
+ // maybe renew cache file
28
+ if(isset($_POST['renew_cache'])) {
29
+ add_action('init', array(RFBP::instance(), 'invalidate_cache'));
30
+ add_action('init', array(RFBP::instance(), 'get_posts'));
31
+ }
32
+
33
+ // maybe to facebook
34
+ if(isset($_GET['login_to_fb'])) {
35
+ $this->redirect_to_facebook();
36
+ }
37
+ }
38
+ }
39
+
40
+ private function redirect_to_facebook()
41
+ {
42
+ $fb = RFBP::api();
43
+ $loginUrl = $fb->getLoginUrl(array('scope' => array('read_stream'), 'redirect_uri' => get_admin_url(null, 'options-general.php?page=rfb-settings&logged_in=1')));
44
+
45
+ // check if headers have beent sent, otherwise redirect via JS
46
+ if(!headers_sent()) {
47
+ header("Location: {$loginUrl}");
48
+ exit;
49
+ } else {
50
+ ?>
51
+ <script type="text/javascript">
52
+ window.location.href = "<?php echo $loginUrl; ?>";
53
+ </script>
54
+ <noscript>
55
+ <meta http-equiv="refresh" content="0;url=<?php echo $loginUrl; ?>" />
56
+ </noscript>
57
+ <?php
58
+ }
59
+ }
60
+
61
+ public function get_settings()
62
+ {
63
+ return RFBP::instance()->get_settings();
64
+ }
65
+
66
+ public function register_settings() {
67
+ register_setting('rfb_settings_group', 'rfb_settings', array($this, 'sanitize_settings'));
68
+ }
69
+
70
+ public function sanitize_settings($opts)
71
+ {
72
+ $oldOptions = $this->get_settings();
73
+
74
+ // check to see if page ID has changed
75
+ // if so, invalidate cache
76
+ if($oldOptions['fb_id'] != $opts['fb_id'] || $opts['img_size'] != $oldOptions['img_size'] || $opts['app_id'] != $oldOptions['app_id'] || $opts['app_secret'] != $oldOptions['app_secret']) {
77
+ RFBP::instance()->invalidate_cache();
78
+ add_settings_error('rfb_settings', 'cache_invalidated', "Some settings have been changed which invalidated Recent Facebook Posts' cache file. The cache will automatically be updated or you can do it manually." . '<form action="'.admin_url('options-general.php?page=rfb-settings') . '" method="post"><input type="hidden" name="renew_cache" value="1" /><input type="submit" class="button-primary" value="Renew cache file" /></form>', 'updated');
79
+ }
80
+
81
+ $opts['cache_time'] = (int) $opts['cache_time'];
82
+ $opts['img_height'] = (int) $opts['img_height'];
83
+ $opts['img_width'] = (int) $opts['img_width'];
84
+ return $opts;
85
+ }
86
+
87
+ public function build_menu() {
88
+ $page = add_options_page('Recent Facebook Posts - Settings','Recent Facebook Posts','manage_options','rfb-settings', array($this, 'settings_page'));
89
+ }
90
+
91
+ public function load_css() {
92
+ wp_enqueue_style( 'rfb_admin_css', plugins_url('recent-facebook-posts/assets/css/admin.css') );
93
+ wp_enqueue_script( 'rfb_admin_js', plugins_url('recent-facebook-posts/assets/js/admin.js'), array('jquery'), null, true);
94
+ }
95
+
96
+ public function settings_page () {
97
+
98
+ $opts = $this->get_settings();
99
+ $curl = extension_loaded('curl');
100
+ $connected = false;
101
+
102
+ // only try to connect when curl is installed and app_id is given
103
+ if($curl && !empty($opts['app_id'])) {
104
+
105
+ $fb = RFBP::api();
106
+ $connected = $fb->getUser();
107
+
108
+ if($connected) {
109
+ try {
110
+ $try = $fb->api('/me');
111
+ } catch(Exception $e) {
112
+ $connected = false;
113
+ $apiError = $e;
114
+ }
115
+ }
116
+
117
+ }
118
+
119
+ // show user-friendly error message
120
+ if(!$curl) { $errorMessage = "This plugin needs the PHP cURL extension installed on your server. Please ask your webhost to enable the php_curl extension."; }
121
+ elseif(empty($opts['app_id'])) { $errorMessage = "This plugin needs a valid Application ID to work. Please fill it in below."; }
122
+ elseif(empty($opts['app_secret'])) { $errorMessage = "This plugin needs a valid Application Secret to work. Please fill it in below."; }
123
+ elseif(!$connected) {
124
+ $errorMessage = "The plugin is not connected to Facebook. Please <a class=\"button-primary\" href=\"". admin_url('options-general.php?page=rfb-settings&login_to_fb') ."\">connect</a>.";
125
+ } else {
126
+ // everything is fine!
127
+ $accessToken = $fb->getAccessToken();
128
+ update_option('rfb_access_token', $accessToken);
129
+
130
+ if(isset($_GET['logged_in'])) {
131
+ update_option('rfb_access_token_expiry_date', date("Ymd", strtotime("+60 days")));
132
+ $notice = "<strong>Login success!</strong> You succesfully connected the plugin with Facebook.";
133
+ } elseif(RFBP::instance()->cache_renewed) { $notice = "<strong>Cache renewed!</strong> You succesfully renewed the cache."; }
134
+ }
135
+
136
+
137
+ // check if cache directory is writable
138
+ $cacheDir = WP_CONTENT_DIR;
139
+ $cacheFile = WP_CONTENT_DIR . '/recent-facebook-posts.cache';
140
+
141
+ if(!is_writable($cacheDir)) {
142
+ $cacheError = 'The wp-content folder (<i>'. WP_CONTENT_DIR .'</i>) is not writable. Please set the folder permissions to 755.';
143
+ } elseif(file_exists($cacheFile) && !is_writable($cacheFile)) {
144
+ $cacheError = 'The cache file (<i>'. $cacheFile .'</i>) exists but is not writable. Please set the file permissions to 755.';
145
+ }
146
+
147
+ include_once RFBP_PLUGIN_DIR . 'includes/views/settings_page.html.php';
148
+ }
149
+
150
+ public function show_admin_notice()
151
+ {
152
+ ?>
153
+ <div class="updated">
154
+ <p>Your Facebook access token for <a href="<?php echo admin_url('options-general.php?page-rfb-settings'); ?>">Recent Facebook Posts</a> expires in less than 14 days. Please renew it. <a class="primary-button" href="<?php echo admin_url('options-general.php?page=rfb-settings&login_to_fb'); ?>">Renew token</a></p>
155
+ </div>
156
+ <?php
157
+ }
158
+
159
+ /**
160
+ * Adds the settings link on the plugin's overview page
161
+ * @param array $links Array containing all the settings links for the various plugins.
162
+ * @return array The new array containing all the settings links
163
+ */
164
+ function add_settings_link($links) {
165
+ $settings_link = '<a href="options-general.php?page=rfb-settings">Settings</a>';
166
+ array_unshift($links, $settings_link);
167
+
168
+ return $links;
169
+ }
170
+ }
classes/class-rfb-widget.php → includes/RFBP_Widget.php RENAMED
@@ -1,6 +1,6 @@
1
  <?php
2
 
3
- class RFB_Widget extends WP_Widget {
4
 
5
  private $defaults = array(
6
  'title' => 'Recent Facebook posts',
@@ -24,11 +24,10 @@ class RFB_Widget extends WP_Widget {
24
  $instance = array_merge($this->defaults, $instance);
25
  extract($instance);
26
 
27
- global $RFB;
28
- $rfb_options = $RFB->get_options();
29
 
30
  if(empty($rfb_options['app_id'])) { ?>
31
- <p style="color:red;">You'll need to <a href="<?php echo get_admin_url(null, 'options-general.php?page=rfb-settings'); ?>">configure Recent Facebook Posts</a> in order for it to work.</p>
32
  <?php } ?>
33
  <p>
34
  <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label>
@@ -76,22 +75,30 @@ class RFB_Widget extends WP_Widget {
76
  return $instance;
77
  }
78
 
79
- public function widget( $args, $instance ) {
80
- global $RFB;
81
 
82
- $opts = $RFB->get_options();
83
- $posts = $RFB->get_posts();
 
 
84
  $posts = array_slice($posts, 0, $instance['number_of_posts']);
85
 
86
- extract( $args );
 
 
87
  $instance = array_merge($this->defaults, $instance);
 
88
  extract($instance);
 
89
 
90
  $title = apply_filters( 'widget_title', $instance['title'] );
91
 
92
  echo $before_widget;
93
  if ( ! empty( $title ) )
94
  echo $before_title . $title . $after_title; ?>
 
 
 
95
  <ul class="rfb_posts">
96
  <?php foreach($posts as $post) { ?>
97
  <?php
@@ -108,18 +115,18 @@ class RFB_Widget extends WP_Widget {
108
 
109
  ?>
110
  <li>
111
- <p class="rfb_text"><?php echo nl2br(make_clickable($content)); if($shortened) echo '..'; ?></p>
112
  <?php
113
  if($opts['img_size'] != 'dont_show' && isset($post['image']) && $post['image']) {
114
 
115
  if(isset($post['type']) && $post['type'] == 'photo') {
116
- $img_atts = "src=\"{$post['image']}?type={$opts['img_size']}\" style=\"max-height: {$opts['img_height']}px;\"";
117
  } else {
118
  $img_atts = "src=\"{$post['image']}\" style=\"\"";
119
  }
120
  ?>
121
  <p class="rfb_image">
122
- <a target="_blank" href="<?php echo $post['link']; ?>" rel="nofollow">
123
 
124
  <img <?php echo $img_atts; ?> alt="" />
125
  </a>
@@ -127,12 +134,12 @@ class RFB_Widget extends WP_Widget {
127
  <?php } ?>
128
 
129
 
130
- <p><a target="_blank" class="rfb_link" href="<?php echo $post['link']; ?>" rel="nofollow">
131
  <?php if($show_like_count || $show_comment_count) { ?><span class="like_count_and_comment_count"><?php } ?>
132
  <?php if($show_like_count) { ?><span class="like_count"><?php echo $post['like_count']; ?> <span>likes</span></span> <?php } ?>
133
  <?php if($show_comment_count) { ?><span class="comment_count"><?php echo $post['comment_count']; ?> <span>comments</span></span> <?php } ?>
134
  <?php if($show_like_count || $show_comment_count) { ?></span><?php } ?>
135
- <span class="timestamp" title="<?php echo date('l, F j, Y', $post['timestamp']) . ' at ' . date('G:i', $post['timestamp']); ?>" ><?php if($show_like_count || $show_comment_count) { ?> · <?php } ?><span><?php echo $RFB->time_ago($post['timestamp']); ?></span></span>
136
  </a></p>
137
  </li>
138
  <?php }
@@ -140,16 +147,18 @@ class RFB_Widget extends WP_Widget {
140
  if(empty($posts)) { ?>
141
  <li>
142
  <p>No recent Facebook status updates to show.</p>
143
- <?php if(current_user_can('manage_options')) { ?><p><strong>Admins only notice:</strong> Did you <a href="<?php echo get_admin_url(null,'options-general.php?page=rfb-settings'); ?>">configure the plugin</a> properly?<?php } ?></p>
144
  </li>
145
 
146
  <?php } ?>
147
  </ul>
148
 
149
  <?php if($show_link) { ?>
150
- <p><a href="http://www.facebook.com/<?php echo $opts['fb_id']; ?>/" rel="external nofollow" <?php if($opts['link_new_window']) { ?>target="_blank"<?php } ?>><?php echo strip_tags($opts['link_text']); ?></a>.</p>
151
  <?php } ?>
152
 
 
 
153
  <?php
154
 
155
  echo $after_widget;
1
  <?php
2
 
3
+ class RFBP_Widget extends WP_Widget {
4
 
5
  private $defaults = array(
6
  'title' => 'Recent Facebook posts',
24
  $instance = array_merge($this->defaults, $instance);
25
  extract($instance);
26
 
27
+ $rfb_options = RFBP::instance()->get_settings();
 
28
 
29
  if(empty($rfb_options['app_id'])) { ?>
30
+ <p style="color:red;">You'll need to <a href="<?php echo get_admin_url(null, 'options-general.php?page=rfb-settings'); ?>">configure Recent Facebook Posts</a> first before this will work.</p>
31
  <?php } ?>
32
  <p>
33
  <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label>
75
  return $instance;
76
  }
77
 
78
+ public function widget( $args, $instance = array()) {
 
79
 
80
+ $opts = RFBP::instance()->get_settings();
81
+ $posts = RFBP::instance()->get_posts();
82
+
83
+ // slice posts to number set by user
84
  $posts = array_slice($posts, 0, $instance['number_of_posts']);
85
 
86
+ // set link target
87
+ $link_target = ($opts['link_new_window']) ? "_blank" : '';
88
+
89
  $instance = array_merge($this->defaults, $instance);
90
+
91
  extract($instance);
92
+ extract( $args );
93
 
94
  $title = apply_filters( 'widget_title', $instance['title'] );
95
 
96
  echo $before_widget;
97
  if ( ! empty( $title ) )
98
  echo $before_title . $title . $after_title; ?>
99
+
100
+ <!-- Recent Facebook Posts v<?php echo RFBP_VERSION; ?> - http://wordpress.org/plugins/recent-facebook-posts/ -->
101
+
102
  <ul class="rfb_posts">
103
  <?php foreach($posts as $post) { ?>
104
  <?php
115
 
116
  ?>
117
  <li>
118
+ <p class="rfb_text"><?php echo nl2br(rfbp_make_clickable($content, $link_target)); if($shortened) echo '..'; ?></p>
119
  <?php
120
  if($opts['img_size'] != 'dont_show' && isset($post['image']) && $post['image']) {
121
 
122
  if(isset($post['type']) && $post['type'] == 'photo') {
123
+ $img_atts = "src=\"{$post['image']}\" style=\"width:auto; max-height: {$opts['img_height']}px;\"";
124
  } else {
125
  $img_atts = "src=\"{$post['image']}\" style=\"\"";
126
  }
127
  ?>
128
  <p class="rfb_image">
129
+ <a target="<?php echo $link_target; ?>" href="<?php echo $post['link']; ?>" rel="nofollow">
130
 
131
  <img <?php echo $img_atts; ?> alt="" />
132
  </a>
134
  <?php } ?>
135
 
136
 
137
+ <p><a target="<?php echo $link_target; ?>" class="rfb_link" href="<?php echo $post['link']; ?>" rel="nofollow">
138
  <?php if($show_like_count || $show_comment_count) { ?><span class="like_count_and_comment_count"><?php } ?>
139
  <?php if($show_like_count) { ?><span class="like_count"><?php echo $post['like_count']; ?> <span>likes</span></span> <?php } ?>
140
  <?php if($show_comment_count) { ?><span class="comment_count"><?php echo $post['comment_count']; ?> <span>comments</span></span> <?php } ?>
141
  <?php if($show_like_count || $show_comment_count) { ?></span><?php } ?>
142
+ <span class="timestamp" title="<?php echo date('l, F j, Y', $post['timestamp']) . ' at ' . date('G:i', $post['timestamp']); ?>" ><?php if($show_like_count || $show_comment_count) { ?> · <?php } ?><span><?php echo rfbp_time_ago($post['timestamp']); ?></span></span>
143
  </a></p>
144
  </li>
145
  <?php }
147
  if(empty($posts)) { ?>
148
  <li>
149
  <p>No recent Facebook status updates to show.</p>
150
+ <?php if(current_user_can('manage_options')) { ?><p><strong>Admins only notice:</strong> Did you <a href="<?php echo admin_url('options-general.php?page=rfb-settings'); ?>">configure the plugin</a> properly?<?php } ?></p>
151
  </li>
152
 
153
  <?php } ?>
154
  </ul>
155
 
156
  <?php if($show_link) { ?>
157
+ <p><a href="http://www.facebook.com/<?php echo $opts['fb_id']; ?>/" rel="external nofollow" target="<?php echo $link_target; ?>"><?php echo strip_tags($opts['link_text']); ?></a>.</p>
158
  <?php } ?>
159
 
160
+ <!-- / Recent Facebook Posts -->
161
+
162
  <?php
163
 
164
  echo $after_widget;
{classes → includes}/facebook-php-sdk/base_facebook.php RENAMED
@@ -120,7 +120,7 @@ abstract class BaseFacebook
120
  /**
121
  * Version.
122
  */
123
- const VERSION = '3.2.0';
124
 
125
  /**
126
  * Signed Request Algorithm.
@@ -367,20 +367,20 @@ abstract class BaseFacebook
367
  // In any event, we don't have an access token, so say so.
368
  return false;
369
  }
370
-
371
  if (empty($access_token_response)) {
372
  return false;
373
  }
374
-
375
  $response_params = array();
376
  parse_str($access_token_response, $response_params);
377
-
378
  if (!isset($response_params['access_token'])) {
379
  return false;
380
  }
381
-
382
  $this->destroySession();
383
-
384
  $this->setPersistentData(
385
  'access_token', $response_params['access_token']
386
  );
@@ -439,6 +439,11 @@ abstract class BaseFacebook
439
  // the JS SDK puts a code in with the redirect_uri of ''
440
  if (array_key_exists('code', $signed_request)) {
441
  $code = $signed_request['code'];
 
 
 
 
 
442
  $access_token = $this->getAccessTokenFromCode($code, '');
443
  if ($access_token) {
444
  $this->setPersistentData('code', $code);
@@ -483,10 +488,10 @@ abstract class BaseFacebook
483
  */
484
  public function getSignedRequest() {
485
  if (!$this->signedRequest) {
486
- if (isset($_REQUEST['signed_request'])) {
487
  $this->signedRequest = $this->parseSignedRequest(
488
  $_REQUEST['signed_request']);
489
- } else if (isset($_COOKIE[$this->getSignedRequestCookieName()])) {
490
  $this->signedRequest = $this->parseSignedRequest(
491
  $_COOKIE[$this->getSignedRequestCookieName()]);
492
  }
@@ -524,6 +529,11 @@ abstract class BaseFacebook
524
  if ($signed_request) {
525
  if (array_key_exists('user_id', $signed_request)) {
526
  $user = $signed_request['user_id'];
 
 
 
 
 
527
  $this->setPersistentData('user_id', $signed_request['user_id']);
528
  return $user;
529
  }
@@ -889,6 +899,10 @@ abstract class BaseFacebook
889
  $params['access_token'] = $this->getAccessToken();
890
  }
891
 
 
 
 
 
892
  // json_encode all params values that are not strings
893
  foreach ($params as $key => $value) {
894
  if (!is_string($value)) {
@@ -899,6 +913,19 @@ abstract class BaseFacebook
899
  return $this->makeRequest($url, $params);
900
  }
901
 
 
 
 
 
 
 
 
 
 
 
 
 
 
902
  /**
903
  * Makes an HTTP request. This method can be overridden by subclasses if
904
  * developers want to do fancier things or use something other than curl to
@@ -1143,10 +1170,16 @@ abstract class BaseFacebook
1143
  }
1144
  return 'http';
1145
  }
 
1146
  if (isset($_SERVER['HTTPS']) &&
1147
  ($_SERVER['HTTPS'] === 'on' || $_SERVER['HTTPS'] == 1)) {
1148
  return 'https';
1149
  }
 
 
 
 
 
1150
  return 'http';
1151
  }
1152
 
120
  /**
121
  * Version.
122
  */
123
+ const VERSION = '3.2.2';
124
 
125
  /**
126
  * Signed Request Algorithm.
367
  // In any event, we don't have an access token, so say so.
368
  return false;
369
  }
370
+
371
  if (empty($access_token_response)) {
372
  return false;
373
  }
374
+
375
  $response_params = array();
376
  parse_str($access_token_response, $response_params);
377
+
378
  if (!isset($response_params['access_token'])) {
379
  return false;
380
  }
381
+
382
  $this->destroySession();
383
+
384
  $this->setPersistentData(
385
  'access_token', $response_params['access_token']
386
  );
439
  // the JS SDK puts a code in with the redirect_uri of ''
440
  if (array_key_exists('code', $signed_request)) {
441
  $code = $signed_request['code'];
442
+ if ($code && $code == $this->getPersistentData('code')) {
443
+ // short-circuit if the code we have is the same as the one presented
444
+ return $this->getPersistentData('access_token');
445
+ }
446
+
447
  $access_token = $this->getAccessTokenFromCode($code, '');
448
  if ($access_token) {
449
  $this->setPersistentData('code', $code);
488
  */
489
  public function getSignedRequest() {
490
  if (!$this->signedRequest) {
491
+ if (!empty($_REQUEST['signed_request'])) {
492
  $this->signedRequest = $this->parseSignedRequest(
493
  $_REQUEST['signed_request']);
494
+ } else if (!empty($_COOKIE[$this->getSignedRequestCookieName()])) {
495
  $this->signedRequest = $this->parseSignedRequest(
496
  $_COOKIE[$this->getSignedRequestCookieName()]);
497
  }
529
  if ($signed_request) {
530
  if (array_key_exists('user_id', $signed_request)) {
531
  $user = $signed_request['user_id'];
532
+
533
+ if($user != $this->getPersistentData('user_id')){
534
+ $this->clearAllPersistentData();
535
+ }
536
+
537
  $this->setPersistentData('user_id', $signed_request['user_id']);
538
  return $user;
539
  }
899
  $params['access_token'] = $this->getAccessToken();
900
  }
901
 
902
+ if (isset($params['access_token'])) {
903
+ $params['appsecret_proof'] = $this->getAppSecretProof($params['access_token']);
904
+ }
905
+
906
  // json_encode all params values that are not strings
907
  foreach ($params as $key => $value) {
908
  if (!is_string($value)) {
913
  return $this->makeRequest($url, $params);
914
  }
915
 
916
+ /**
917
+ * Generate a proof of App Secret
918
+ * This is required for all API calls originating from a server
919
+ * It is a sha256 hash of the access_token made using the app secret
920
+ *
921
+ * @param string $access_token The access_token to be hashed (required)
922
+ *
923
+ * @return string The sha256 hash of the access_token
924
+ */
925
+ protected function getAppSecretProof($access_token) {
926
+ return hash_hmac('sha256', $access_token, $this->getAppSecret());
927
+ }
928
+
929
  /**
930
  * Makes an HTTP request. This method can be overridden by subclasses if
931
  * developers want to do fancier things or use something other than curl to
1170
  }
1171
  return 'http';
1172
  }
1173
+ /*apache + variants specific way of checking for https*/
1174
  if (isset($_SERVER['HTTPS']) &&
1175
  ($_SERVER['HTTPS'] === 'on' || $_SERVER['HTTPS'] == 1)) {
1176
  return 'https';
1177
  }
1178
+ /*nginx way of checking for https*/
1179
+ if (isset($_SERVER['SERVER_PORT']) &&
1180
+ ($_SERVER['SERVER_PORT'] === '443')) {
1181
+ return 'https';
1182
+ }
1183
  return 'http';
1184
  }
1185
 
{classes → includes}/facebook-php-sdk/facebook.php RENAMED
File without changes
includes/facebook-php-sdk/fb_ca_chain_bundle.crt ADDED
@@ -0,0 +1,3920 @@