Twitter Widget Pro - Version 1.3.0

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Release Info

Developer aaroncampbell
Plugin Icon wp plugin Twitter Widget Pro
Version 1.3.0
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Code changes from version 1.2.2 to 1.3.0

Files changed (6) hide show
  1. readme.txt +10 -3
  2. screenshot-1.png +0 -0
  3. screenshot-2.png +0 -0
  4. screenshot-3.png +0 -0
  5. screenshot-4.png +0 -0
  6. wp-twitter-widget.php +53 -77
readme.txt CHANGED
@@ -2,9 +2,9 @@
2
  Contributors: aaroncampbell
3
  Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_xclick&business=paypal%40xavisys%2ecom&item_name=Twitter%20Widget%20Pro&no_shipping=0&no_note=1&tax=0&currency_code=USD&lc=US&bn=PP%2dDonationsBF&charset=UTF%2d8
4
  Tags: twitter, widget, feed
5
- Requires at least: 2.5
6
- Tested up to: 2.5.1
7
- Stable tag: 1.2.2
8
 
9
  A widget that properly handles twitter feeds, including parsing @username and URLs into links. Requires PHP5.
10
 
@@ -34,3 +34,10 @@ Absolutely, each instance of the widget can have different settings and track di
34
  = Why can't I display a friends feed anymore? =
35
 
36
  Aparently the database queries required to display the friends feed was causing twitter to crash, so they removed it. Unfortunately, this is outside my control.
 
 
 
 
 
 
 
2
  Contributors: aaroncampbell
3
  Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_xclick&business=paypal%40xavisys%2ecom&item_name=Twitter%20Widget%20Pro&no_shipping=0&no_note=1&tax=0&currency_code=USD&lc=US&bn=PP%2dDonationsBF&charset=UTF%2d8
4
  Tags: twitter, widget, feed
5
+ Requires at least: 2.7
6
+ Tested up to: 2.7.1
7
+ Stable tag: 1.3.0
8
 
9
  A widget that properly handles twitter feeds, including parsing @username and URLs into links. Requires PHP5.
10
 
34
  = Why can't I display a friends feed anymore? =
35
 
36
  Aparently the database queries required to display the friends feed was causing twitter to crash, so they removed it. Unfortunately, this is outside my control.
37
+
38
+ == Screenshots ==
39
+
40
+ 1. To user the widget, go to Appearance -> Widgets and choose to "Add" the "Twitter Feed" widget.
41
+ 2. Each widget has settings that need to be set, so the next step is to click "edit" on the newly added widget and adjust all the settings. When you're done click "Save Changes"
42
+ 3. This is what the widget looks like in the default theme with no added styles.
43
+ 4. By using some (X)HTML in the title element and adding a few styles and a background image, you could make it look like this.
screenshot-1.png ADDED
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screenshot-2.png ADDED
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screenshot-3.png ADDED
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screenshot-4.png ADDED
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wp-twitter-widget.php CHANGED
@@ -3,15 +3,20 @@
3
  * Plugin Name: Twitter Widget Pro
4
  * Plugin URI: http://xavisys.com/wordpress-twitter-widget/
5
  * Description: A widget that properly handles twitter feeds, including @username and link parsing, and can even display profile images for the users. Requires PHP5.
6
- * Version: 1.2.2
7
  * Author: Aaron D. Campbell
8
  * Author URI: http://xavisys.com/
9
  */
10
 
11
- define('TWP_VERSION', '1.2.2');
12
 
13
  /**
14
  * Changelog:
 
 
 
 
 
15
  * 06/09/2008: 1.2.2
16
  * - Fixed minor issue with Zend JSON Decoder
17
  * - Added an option for Twitter timeout. 2 seconds wasn't enough for some people
@@ -90,37 +95,14 @@ class wpTwitterWidgetException extends Exception {}
90
  class wpTwitterWidget
91
  {
92
  /**
93
- * User Agent to send when requesting the feeds
94
- *
95
- * @var string
96
  */
97
- private $userAgent;
98
 
99
- /**
100
- * Read timeout to use when fetching the feeds. Defaults to 2 seconds.
101
- *
102
- * @todo make a set function for this
103
- *
104
- * @var int
105
- */
106
- private $fetchTimeOut = 2;
107
-
108
- /**
109
- * Whether to use GZip when fetching feeds. Defaults to true
110
- *
111
- * @todo make a set function for this
112
- *
113
- * @var bool
114
- */
115
- private $useGzip = true;
116
-
117
- public function __construct() {
118
- // Set the user agent to Wordpress/x.x.x
119
- $this->userAgent = 'WordPress/' . $GLOBALS['wp_version'];
120
- }
121
 
122
  function admin_menu() {
123
- add_options_page(__('Twitter Widget Pro'), __('Twitter Widget Pro'), 'manage_options', str_replace("\\", "/", __FILE__), array($this, 'options'));
124
  }
125
  /**
126
  * This is used to display the options page for this plugin
@@ -167,13 +149,14 @@ class wpTwitterWidget
167
  */
168
  private function _parseFeed($widgetOptions) {
169
  $feedUrl = $this->_getFeedUrl($widgetOptions);
170
- $resp = $this->_fetch_remote_file($feedUrl, $widgetOptions['fetchTimeOut']);
171
- if ( $resp->status >= 200 && $resp->status < 300 ) {
 
172
  if (function_exists('json_decode')) {
173
- return json_decode($resp->results);
174
  } else {
175
  require_once('json_decode.php');
176
- return Zend_Json_Decoder::decode($resp->results);
177
  }
178
  } else {
179
  // Failed to fetch url;
@@ -196,11 +179,7 @@ class wpTwitterWidget
196
  if (!in_array($type, array('rss', 'json'))) {
197
  $type = 'json';
198
  }
199
- if ($count) {
200
- $count = sprintf('?count=%u', $widgetOptions['items']);
201
- } else {
202
- $count = '';
203
- }
204
  return sprintf('http://twitter.com/statuses/user_timeline/%1$s.%2$s%3$s', $widgetOptions['username'], $type, $count);
205
  }
206
 
@@ -245,29 +224,6 @@ class wpTwitterWidget
245
  return $text;
246
  }
247
 
248
- /**
249
- * Uses snoopy class to pull file contents
250
- *
251
- * @param string $url - Url to get
252
- * @param array $headers - Raw headers to pass
253
- * @return Snoopy
254
- */
255
- private function _fetch_remote_file ($url, $timeout = 2, $headers = "" ) {
256
- $timeout = (!empty($timeout))? (int) $timeout : 2;
257
- require_once( ABSPATH . 'wp-includes/class-snoopy.php' );
258
- // Snoopy is an HTTP client in PHP
259
- $client = new Snoopy();
260
- $client->agent = $this->userAgent;
261
- $client->read_timeout = $timeout;
262
- $client->use_gzip = $this->useGzip;
263
- if (is_array($headers) ) {
264
- $client->rawheaders = $headers;
265
- }
266
-
267
- @$client->fetch($url);
268
- return $client;
269
- }
270
-
271
  /**
272
  * Gets tweets, from cache if possible
273
  *
@@ -275,14 +231,15 @@ class wpTwitterWidget
275
  * @return array - Array of objects
276
  */
277
  private function _getTweets($widgetOptions) {
278
- // Get cache of feed if it exists
279
- $tweets = wp_cache_get($widgetOptions['username'], 'widget_twitter');
280
- // If there is no cache
281
- if ($tweets == false) {
 
282
  try {
283
  $tweets = $this->_parseFeed($widgetOptions);
284
- // Cache for 60 seconds, Tweets are supposed to be current, so we don't cache for very long
285
- wp_cache_set($widgetOptions['username'], $tweets, 'widget_twitter', 60);
286
  } catch (wpTwitterWidgetException $e) {
287
  throw $e;
288
  }
@@ -329,7 +286,7 @@ class wpTwitterWidget
329
  $tweets = $e;
330
  }
331
 
332
- echo $before_widget;
333
 
334
  // If "hide rss" hasn't been checked, show the linked icon
335
  if (!$options[$number]['hiderss']) {
@@ -381,7 +338,7 @@ class wpTwitterWidget
381
  } ?></ul>
382
  <?php
383
  }
384
- echo $after_widget;
385
  }
386
 
387
  /**
@@ -464,8 +421,12 @@ profileImage;
464
  foreach ( (array) $_POST['widget-twitter'] as $widget_number => $widget_twitter ) {
465
  if ( !isset($widget_twitter['username']) && isset($options[$widget_number]) ) // user clicked cancel
466
  continue;
467
- $widget_twitter['title'] = strip_tags(stripslashes($widget_twitter['title']));
468
- $widget_twitter['errmsg'] = strip_tags(stripslashes($widget_twitter['errmsg']));
 
 
 
 
469
  $options[$widget_number] = $widget_twitter;
470
  }
471
 
@@ -690,6 +651,20 @@ profileImage;
690
 
691
  return $s;
692
  }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
693
  }
694
  // Instantiate our class
695
  $wpTwitterWidget = new wpTwitterWidget();
@@ -697,9 +672,10 @@ $wpTwitterWidget = new wpTwitterWidget();
697
  /**
698
  * Add filters and actions
699
  */
700
- add_action('admin_menu', array($wpTwitterWidget,'admin_menu'));
701
- add_action('widgets_init', array($wpTwitterWidget, 'register'));
702
- add_filter('widget_twitter_content', array($wpTwitterWidget, 'linkTwitterUsers'));
703
- add_filter('widget_twitter_content', array($wpTwitterWidget, 'linkUrls'));
704
- add_action('activate_twitter-widget-pro/wp-twitter-widget.php', array($wpTwitterWidget, 'activatePlugin'));
705
- add_action('admin_footer', array($wpTwitterWidget, 'outputSendInfoForm'));
 
3
  * Plugin Name: Twitter Widget Pro
4
  * Plugin URI: http://xavisys.com/wordpress-twitter-widget/
5
  * Description: A widget that properly handles twitter feeds, including @username and link parsing, and can even display profile images for the users. Requires PHP5.
6
+ * Version: 1.3.0
7
  * Author: Aaron D. Campbell
8
  * Author URI: http://xavisys.com/
9
  */
10
 
11
+ define('TWP_VERSION', '1.3.0');
12
 
13
  /**
14
  * Changelog:
15
+ * 04/10/2009: 1.3.0
16
+ * - Updated to use HTTP class and phased out Snoopy
17
+ * - No longer relies on user having a caching solution in place. Caches for 5 minutes using blog options
18
+ * - Allow HTML in title and error message if user can
19
+ *
20
  * 06/09/2008: 1.2.2
21
  * - Fixed minor issue with Zend JSON Decoder
22
  * - Added an option for Twitter timeout. 2 seconds wasn't enough for some people
95
  class wpTwitterWidget
96
  {
97
  /**
98
+ * @var string Stores the plugin file to test against on plugins page
 
 
99
  */
100
+ private $_pluginBasename;
101
 
102
+ public function __construct() {}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
103
 
104
  function admin_menu() {
105
+ add_options_page(__('Twitter Widget Pro'), __('Twitter Widget Pro'), 'manage_options', 'TwitterWidgetPro', array($this, 'options'));
106
  }
107
  /**
108
  * This is used to display the options page for this plugin
149
  */
150
  private function _parseFeed($widgetOptions) {
151
  $feedUrl = $this->_getFeedUrl($widgetOptions);
152
+ $resp = wp_remote_request($feedUrl, array('timeout' => $widgetOptions['fetchTimeOut']));
153
+
154
+ if ( $resp['response']['code'] >= 200 && $resp['response']['code'] < 300 ) {
155
  if (function_exists('json_decode')) {
156
+ return json_decode($resp['body']);
157
  } else {
158
  require_once('json_decode.php');
159
+ return Zend_Json_Decoder::decode($resp['body']);
160
  }
161
  } else {
162
  // Failed to fetch url;
179
  if (!in_array($type, array('rss', 'json'))) {
180
  $type = 'json';
181
  }
182
+ $count = ($count)? sprintf('?count=%u', $widgetOptions['items']) : '';
 
 
 
 
183
  return sprintf('http://twitter.com/statuses/user_timeline/%1$s.%2$s%3$s', $widgetOptions['username'], $type, $count);
184
  }
185
 
224
  return $text;
225
  }
226
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
227
  /**
228
  * Gets tweets, from cache if possible
229
  *
231
  * @return array - Array of objects
232
  */
233
  private function _getTweets($widgetOptions) {
234
+ $feedHash = sha1($this->_getFeedUrl($widgetOptions));
235
+ $tweets = get_option("wptw-{$feedHash}");
236
+ $cacheAge = get_option("wptw-{$feedHash}-time");
237
+ //If we don't have cache or it's more than 5 minutes old
238
+ if ( empty($tweets) || (time() - $cacheAge) > 300 ) {
239
  try {
240
  $tweets = $this->_parseFeed($widgetOptions);
241
+ update_option("wptw-{$feedHash}", $tweets);
242
+ update_option("wptw-{$feedHash}-time", time());
243
  } catch (wpTwitterWidgetException $e) {
244
  throw $e;
245
  }
286
  $tweets = $e;
287
  }
288
 
289
+ echo $before_widget . '<div>';
290
 
291
  // If "hide rss" hasn't been checked, show the linked icon
292
  if (!$options[$number]['hiderss']) {
338
  } ?></ul>
339
  <?php
340
  }
341
+ echo '</div>' . $after_widget;
342
  }
343
 
344
  /**
421
  foreach ( (array) $_POST['widget-twitter'] as $widget_number => $widget_twitter ) {
422
  if ( !isset($widget_twitter['username']) && isset($options[$widget_number]) ) // user clicked cancel
423
  continue;
424
+ $widget_twitter['title'] = stripslashes($widget_twitter['title']);
425
+ $widget_twitter['errmsg'] = stripslashes($widget_twitter['errmsg']);
426
+ if ( !current_user_can('unfiltered_html') ) {
427
+ $widget_twitter['title'] = strip_tags($widget_twitter['title']);
428
+ $widget_twitter['errmsg'] = strip_tags($widget_twitter['errmsg']);
429
+ }
430
  $options[$widget_number] = $widget_twitter;
431
  }
432
 
651
 
652
  return $s;
653
  }
654
+
655
+ public function addSettingLink( $links, $file ){
656
+ if ( empty($this->_pluginBasename) ) {
657
+ $this->_pluginBasename = plugin_basename(__FILE__);
658
+ }
659
+
660
+ if ( $file == $this->_pluginBasename ) {
661
+ // Add settings link to our plugin
662
+ $link = '<a href="options-general.php?page=TwitterWidgetPro">' . __('Settings') . '</a>';
663
+ array_unshift( $links, $link );
664
+ }
665
+ return $links;
666
+ }
667
+
668
  }
669
  // Instantiate our class
670
  $wpTwitterWidget = new wpTwitterWidget();
672
  /**
673
  * Add filters and actions
674
  */
675
+ add_action( 'admin_menu', array($wpTwitterWidget,'admin_menu') );
676
+ add_action( 'widgets_init', array($wpTwitterWidget, 'register') );
677
+ add_filter( 'widget_twitter_content', array($wpTwitterWidget, 'linkTwitterUsers') );
678
+ add_filter( 'widget_twitter_content', array($wpTwitterWidget, 'linkUrls') );
679
+ add_action( 'activate_twitter-widget-pro/wp-twitter-widget.php', array($wpTwitterWidget, 'activatePlugin') );
680
+ add_action( 'admin_footer', array($wpTwitterWidget, 'outputSendInfoForm') );
681
+ add_filter( 'plugin_action_links', array($wpTwitterWidget, 'addSettingLink'), 10, 2 );