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/wp-content/plugins/wordpress-seo/admin/yst_plugin_tools.php

https://bitbucket.org/crypticrod/sr_wp_code
PHP | 492 lines | 372 code | 67 blank | 53 comment | 105 complexity | 965e02244f4e54f8be0b5e39ea03b36d MD5 | raw file
Possible License(s): AGPL-1.0, GPL-2.0, LGPL-2.1, GPL-3.0, LGPL-2.0, AGPL-3.0 
    

  1. <?php

    2. 

  2. 

    3. 

  3. /**

    4. 

  4.  * Backend Class for use in all Yoast plugins

    5. 

  5.  * Version 0.2.1

    6. 

  6.  */

    7. 

  7. 

    8. 

  8. if ( !class_exists('Yoast_WPSEO_Plugin_Admin') ) {

    9. 

  9. 	class Yoast_WPSEO_Plugin_Admin {

    10. 

  10. 

    11. 

  11. 		var $hook 		= '';

    12. 

  12. 		var $filename	= '';

    13. 

  13. 		var $longname	= '';

    14. 

  14. 		var $shortname	= '';

    15. 

  15. 		var $ozhicon	= '';

    16. 

  16. 		var $optionname = '';

    17. 

  17. 		var $homepage	= '';

    18. 

  18. 		var $feed		= 'http://yoast.com/feed/';

    19. 

  19. 		var $accesslvl	= 'manage_options';

    20. 

  20. 		var $adminpages = array( 'wpseo_dashboard', 'wpseo_rss', 'wpseo_indexation', 'wpseo_files', 'wpseo_permalinks', 'wpseo_internal-links', 'wpseo_import', 'wpseo_titles', 'wpseo_xml');

    21. 

  21. 		

    22. 

  22. 		function __construct() {

    23. 

  23. 		}

    24. 

  24. 		

    25. 

  25. 		function add_ozh_adminmenu_icon( $hook ) {

    26. 

  26. 			if ($hook == $this->hook) 

    27. 

  27. 				return WPSEO_URL.$this->ozhicon;

    28. 

  28. 			return $hook;

    29. 

  29. 		}

    30. 

  30. 		

    31. 

  31. 		function config_page_styles() {

    32. 

  32. 			global $pagenow;

    33. 

  33. 			if ( $pagenow == 'admin.php' && isset($_GET['page']) && in_array($_GET['page'], $this->adminpages) ) {

    34. 

  34. 				wp_enqueue_style('dashboard');

    35. 

  35. 				wp_enqueue_style('thickbox');

    36. 

  36. 				wp_enqueue_style('global');

    37. 

  37. 				wp_enqueue_style('wp-admin');

    38. 

  38. 				wp_enqueue_style('yoast-admin-css', WPSEO_URL . 'css/yst_plugin_tools.css', WPSEO_VERSION );

    39. 

  39. 			}

    40. 

  40. 		}

    41. 

  41. 

    42. 

  42. 		function register_network_settings_page() {

    43. 

  43. 			add_menu_page($this->longname, $this->shortname, 'delete_users', 'wpseo_dashboard', array(&$this,'network_config_page'), WPSEO_URL.'images/yoast-icon.png');

    44. 

  44. 		}

    45. 

  45. 		

    46. 

  46. 		function register_settings_page() {

    47. 

  47. 			add_menu_page($this->longname, $this->shortname, $this->accesslvl, 'wpseo_dashboard', array(&$this,'config_page'), WPSEO_URL.'images/yoast-icon.png');

    48. 

  48. 			add_submenu_page('wpseo_dashboard','Titles','Titles',$this->accesslvl, 'wpseo_titles', array(&$this,'titles_page'));

    49. 

  49. 			add_submenu_page('wpseo_dashboard','Indexation','Indexation',$this->accesslvl, 'wpseo_indexation', array(&$this,'indexation_page'));

    50. 

  50. 			add_submenu_page('wpseo_dashboard','XML Sitemaps','XML Sitemaps',$this->accesslvl, 'wpseo_xml', array(&$this,'xml_sitemaps_page'));

    51. 

  51. 			add_submenu_page('wpseo_dashboard','Permalinks','Permalinks',$this->accesslvl, 'wpseo_permalinks', array(&$this,'permalinks_page'));

    52. 

  52. 			add_submenu_page('wpseo_dashboard','Internal Links','Internal Links',$this->accesslvl, 'wpseo_internal-links', array(&$this,'internallinks_page'));

    53. 

  53. 			add_submenu_page('wpseo_dashboard','RSS','RSS',$this->accesslvl, 'wpseo_rss', array(&$this,'rss_page'));

    54. 

  54. 			add_submenu_page('wpseo_dashboard','Import & Export','Import & Export',$this->accesslvl, 'wpseo_import', array(&$this,'import_page'));

    55. 

  55. 			

    56. 

  56. 			// Make sure on a multi site install only super admins can edit .htaccess and robots.txt

    57. 

  57. 			if ( !function_exists('is_multisite') || !is_multisite() )

    58. 

  58. 				add_submenu_page('wpseo_dashboard','Edit files','Edit files',$this->accesslvl, 'wpseo_files', array(&$this,'files_page'));

    59. 

  59. 			else

    60. 

  60. 				add_submenu_page('wpseo_dashboard','Edit files','Edit files','delete_users', 'wpseo_files', array(&$this,'files_page'));

    61. 

  61. 			

    62. 

  62. 			global $submenu;

    63. 

  63. 			if ( isset($submenu['wpseo_dashboard']) )

    64. 

  64. 				$submenu['wpseo_dashboard'][0][0] = 'Dashboard';

    65. 

  65. 		}

    66. 

  66. 		

    67. 

  67. 		function plugin_options_url() {

    68. 

  68. 			return admin_url( 'admin.php?page=wpseo_dashboard' );

    69. 

  69. 		}

    70. 

  70. 		

    71. 

  71. 		/**

    72. 

  72. 		 * Add a link to the settings page to the plugins list

    73. 

  73. 		 */

    74. 

  74. 		function add_action_link( $links, $file ) {

    75. 

  75. 			static $this_plugin;

    76. 

  76. 			if( empty($this_plugin) ) $this_plugin = $this->filename;

    77. 

  77. 			if ( $file == $this_plugin ) {

    78. 

  78. 				$settings_link = '<a href="' . $this->plugin_options_url() . '">' . __('Settings') . '</a>';

    79. 

  79. 				array_unshift( $links, $settings_link );

    80. 

  80. 			}

    81. 

  81. 			return $links;

    82. 

  82. 		}

    83. 

  83. 		

    84. 

  84. 		function config_page() {

    85. 

  85. 			

    86. 

  86. 		}

    87. 

  87. 		

    88. 

  88. 		function config_page_scripts() {

    89. 

  89. 			global $pagenow;

    90. 

  90. 			wp_enqueue_script( 'wpseo-admin-global-script', WPSEO_URL.'js/wp-seo-admin-global.js', array('jquery'), WPSEO_VERSION, true );

    91. 

  91. 

    92. 

  92. 			if ( $pagenow == 'admin.php' && isset($_GET['page']) && in_array($_GET['page'], $this->adminpages) ) {

    93. 

  93. 				wp_enqueue_script( 'wpseo-admin-script', WPSEO_URL.'js/wp-seo-admin.js', array('jquery'), WPSEO_VERSION, true );

    94. 

  94. 				wp_enqueue_script( 'postbox' );

    95. 

  95. 				wp_enqueue_script( 'dashboard' );

    96. 

  96. 				wp_enqueue_script( 'thickbox' );

    97. 

  97. 			}

    98. 

  98. 		}

    99. 

  99. 

    100. 

  100. 		/**

    101. 

  101. 		 * Create a Checkbox input field

    102. 

  102. 		 */

    103. 

  103. 		function checkbox($id, $label, $label_left = false, $option = '') {

    104. 

  104. 			if ( $option == '') {

    105. 

  105. 				$options = get_wpseo_options();

    106. 

  106. 				$option = !empty($option) ? $option : $this->currentoption;

    107. 

  107. 			} else {

    108. 

  108. 				if ( function_exists('is_network_admin') && is_network_admin() ) {

    109. 

  109. 					$options = get_site_option($option);

    110. 

  110. 				} else {

    111. 

  111. 					$options = get_option($option);

    112. 

  112. 				}

    113. 

  113. 			}

    114. 

  114. 

    115. 

  115. 			if (!isset($options[$id]))

    116. 

  116. 				$options[$id] = false;

    117. 

  117. 				

    118. 

  118. 			$output_label = '<label for="'.$id.'">'.$label.'</label>';

    119. 

  119. 			$output_input = '<input class="checkbox" type="checkbox" id="'.$id.'" name="'.$option.'['.$id.']"'. checked($options[$id],'on',false).'/> ';

    120. 

  120. 			

    121. 

  121. 			if( $label_left ) {

    122. 

  122. 				$output = $output_label . $output_input;

    123. 

  123. 			} else {

    124. 

  124. 				$output = $output_input . $output_label;

    125. 

  125. 			}

    126. 

  126. 			return $output . '<br class="clear" />';

    127. 

  127. 		}

    128. 

  128. 		

    129. 

  129. 		/**

    130. 

  130. 		 * Create a Text input field

    131. 

  131. 		 */

    132. 

  132. 		function textinput($id, $label, $option = '') {

    133. 

  133. 			if ( $option == '') {

    134. 

  134. 				$options = get_wpseo_options();

    135. 

  135. 				$option = !empty($option) ? $option : $this->currentoption;

    136. 

  136. 			} else {

    137. 

  137. 				if ( function_exists('is_network_admin') && is_network_admin() ) {

    138. 

  138. 					$options = get_site_option($option);

    139. 

  139. 				} else {

    140. 

  140. 					$options = get_option($option);

    141. 

  141. 				}

    142. 

  142. 			}

    143. 

  143. 			

    144. 

  144. 			$val = '';

    145. 

  145. 			if (isset($options[$id]))

    146. 

  146. 				$val = htmlspecialchars($options[$id]);

    147. 

  147. 			

    148. 

  148. 			return '<label class="textinput" for="'.$id.'">'.$label.':</label><input class="textinput" type="text" id="'.$id.'" name="'.$option.'['.$id.']" value="'.$val.'"/>' . '<br class="clear" />';

    149. 

  149. 		}

    150. 

  150. 		

    151. 

  151. 		/**

    152. 

  152. 		 * Create a small textarea

    153. 

  153. 		 */

    154. 

  154. 		function textarea($id, $label, $option = '', $class = '') {

    155. 

  155. 			if ( $option == '') {

    156. 

  156. 				$options = get_wpseo_options();

    157. 

  157. 				$option = !empty($option) ? $option : $this->currentoption;

    158. 

  158. 			} else {

    159. 

  159. 				if ( function_exists('is_network_admin') && is_network_admin() ) {

    160. 

  160. 					$options = get_site_option($option);

    161. 

  161. 				} else {

    162. 

  162. 					$options = get_option($option);

    163. 

  163. 				}

    164. 

  164. 			}

    165. 

  165. 			

    166. 

  166. 			$val = '';

    167. 

  167. 			if (isset($options[$id]))

    168. 

  168. 				$val = esc_html($options[$id]);

    169. 

  169. 			

    170. 

  170. 			return '<label class="textinput" for="'.$id.'">'.$label.':</label><textarea class="textinput '.$class.'" id="'.$id.'" name="'.$option.'['.$id.']">' . $val . '</textarea>' . '<br class="clear" />';

    171. 

  171. 		}

    172. 

  172. 		

    173. 

  173. 		/**

    174. 

  174. 		 * Create a Hidden input field

    175. 

  175. 		 */

    176. 

  176. 		function hiddeninput($id, $option = '') {

    177. 

  177. 			if ( $option == '') {

    178. 

  178. 				$options = get_wpseo_options();

    179. 

  179. 				$option = !empty($option) ? $option : $this->currentoption;

    180. 

  180. 			} else {

    181. 

  181. 				if ( function_exists('is_network_admin') && is_network_admin() ) {

    182. 

  182. 					$options = get_site_option($option);

    183. 

  183. 				} else {

    184. 

  184. 					$options = get_option($option);

    185. 

  185. 				}

    186. 

  186. 			}

    187. 

  187. 			

    188. 

  188. 			$val = '';

    189. 

  189. 			if (isset($options[$id]))

    190. 

  190. 				$val = htmlspecialchars($options[$id]);

    191. 

  191. 			return '<input class="hidden" type="hidden" id="'.$id.'" name="'.$option.'['.$id.']" value="'.$val.'"/>';

    192. 

  192. 		}

    193. 

  193. 		

    194. 

  194. 		/**

    195. 

  195. 		 * Create a Select Box

    196. 

  196. 		 */

    197. 

  197. 		function select($id, $label, $values, $option = '') {

    198. 

  198. 			if ( $option == '') {

    199. 

  199. 				$options = get_wpseo_options();

    200. 

  200. 				$option = !empty($option) ? $option : $this->currentoption;

    201. 

  201. 			} else {

    202. 

  202. 				if ( function_exists('is_network_admin') && is_network_admin() ) {

    203. 

  203. 					$options = get_site_option($option);

    204. 

  204. 				} else {

    205. 

  205. 					$options = get_option($option);

    206. 

  206. 				}

    207. 

  207. 			}

    208. 

  208. 			

    209. 

  209. 			$output = '<label class="select" for="'.$id.'">'.$label.':</label>';

    210. 

  210. 			$output .= '<select class="select" name="'.$option.'['.$id.']" id="'.$id.'">';

    211. 

  211. 			

    212. 

  212. 			foreach($values as $value => $label) {

    213. 

  213. 				$sel = '';

    214. 

  214. 				if (isset($options[$id]) && $options[$id] == $value)

    215. 

  215. 					$sel = 'selected="selected" ';

    216. 

  216. 

    217. 

  217. 				if (!empty($label))

    218. 

  218. 					$output .= '<option '.$sel.'value="'.$value.'">'.$label.'</option>';

    219. 

  219. 			}

    220. 

  220. 			$output .= '</select>';

    221. 

  221. 			return $output . '<br class="clear"/>';

    222. 

  222. 		}

    223. 

  223. 		

    224. 

  224. 		/**

    225. 

  225. 		 * Create a File upload

    226. 

  226. 		 */

    227. 

  227. 		function file_upload($id, $label, $option = '') {

    228. 

  228. 			$option = !empty($option) ? $option : $this->currentoption;

    229. 

  229. 			$options = get_wpseo_options();

    230. 

  230. 			

    231. 

  231. 			$val = '';

    232. 

  232. 			if (isset($options[$id]) && strtolower(gettype($options[$id])) == 'array') {

    233. 

  233. 				$val = $options[$id]['url'];

    234. 

  234. 			}

    235. 

  235. 			$output = '<label class="select" for="'.$id.'">'.$label.':</label>';

    236. 

  236. 			$output .= '<input type="file" value="' . $val . '" class="textinput" name="'.$option.'['.$id.']" id="'.$id.'"/>';

    237. 

  237. 			

    238. 

  238. 			// Need to save separate array items in hidden inputs, because empty file inputs type will be deleted by settings API.

    239. 

  239. 			if(!empty($options[$id])) {

    240. 

  240. 				$output .= '<input class="hidden" type="hidden" id="' . $id . '_file" name="wpseo_local[' . $id . '][file]" value="' . $options[$id]['file'] . '"/>'; 

    241. 

  241. 				$output .= '<input class="hidden" type="hidden" id="' . $id . '_url" name="wpseo_local[' . $id . '][url]" value="' . $options[$id]['url'] . '"/>'; 

    242. 

  242. 				$output .= '<input class="hidden" type="hidden" id="' . $id . '_type" name="wpseo_local[' . $id . '][type]" value="' . $options[$id]['type'] . '"/>'; 

    243. 

  243. 			}

    244. 

  244. 			$output .= '<br class="clear"/>';

    245. 

  245. 			

    246. 

  246. 			return $output;

    247. 

  247. 		}

    248. 

  248. 		

    249. 

  249. 		/**

    250. 

  250. 		 * Create a Radio input field

    251. 

  251. 		 */

    252. 

  252. 		function radio($id, $values, $label, $option = '') {

    253. 

  253. 			if ( $option == '') {

    254. 

  254. 				$options = get_wpseo_options();

    255. 

  255. 				$option = !empty($option) ? $option : $this->currentoption;

    256. 

  256. 			} else {

    257. 

  257. 				if ( function_exists('is_network_admin') && is_network_admin() ) {

    258. 

  258. 					$options = get_site_option($option);

    259. 

  259. 				} else {

    260. 

  260. 					$options = get_option($option);

    261. 

  261. 				}

    262. 

  262. 			}

    263. 

  263. 			

    264. 

  264. 			if (!isset($options[$id]))

    265. 

  265. 				$options[$id] = false;

    266. 

  266. 

    267. 

  267. 			$output = '<br/><label class="select">'.$label.':</label>'; 

    268. 

  268. 			foreach($values as $key => $value) {

    269. 

  269. 				$output .= '<input type="radio" class="radio" id="'.$id.'-' . $key . '" name="'.$option.'['.$id.']" value="'. $key.'" ' . ($options[$id] == $key ? ' checked="checked"' : '') . ' /> <label class="radio" for="'.$id.'-' . $key . '">'.$value.'</label>';

    270. 

  270. 			}

    271. 

  271. 			$output .= '<br/>';

    272. 

  272. 			

    273. 

  273. 			return $output;

    274. 

  274. 		}

    275. 

  275. 		

    276. 

  276. 		/**

    277. 

  277. 		 * Create a hidden input field

    278. 

  278. 		 */

    279. 

  279. 		function hidden($id, $option = '') {

    280. 

  280. 			if ( $option == '') {

    281. 

  281. 				$options = get_wpseo_options();

    282. 

  282. 				$option = !empty($option) ? $option : $this->currentoption;

    283. 

  283. 			} else {

    284. 

  284. 				if ( function_exists('is_network_admin') && is_network_admin() ) {

    285. 

  285. 					$options = get_site_option($option);

    286. 

  286. 				} else {

    287. 

  287. 					$options = get_option($option);

    288. 

  288. 				}

    289. 

  289. 			}

    290. 

  290. 

    291. 

  291. 			if (!isset($options[$id]))

    292. 

  292. 				$options[$id] = '';

    293. 

  293. 			

    294. 

  294. 			return '<input type="hidden" id="hidden_'.$id.'" name="'.$option.'['.$id.']" value="'.$options[$id].'"/>';

    295. 

  295. 		}

    296. 

  296. 

    297. 

  297. 		/**

    298. 

  298. 		 * Create a potbox widget

    299. 

  299. 		 */

    300. 

  300. 		function postbox($id, $title, $content) {

    301. 

  301. 		?>

    302. 

  302. 			<div id="<?php echo $id; ?>" class="postbox">

    303. 

  303. 				<div class="handlediv" title="Click to toggle"><br /></div>

    304. 

  304. 				<h3 class="hndle"><span><?php echo $title; ?></span></h3>

    305. 

  305. 				<div class="inside">

    306. 

  306. 					<?php echo $content; ?>

    307. 

  307. 				</div>

    308. 

  308. 			</div>

    309. 

  309. 		<?php

    310. 

  310. 		}

    311. 

  311. 

    312. 

  312. 

    313. 

  313. 		/**

    314. 

  314. 		 * Create a form table from an array of rows

    315. 

  315. 		 */

    316. 

  316. 		function form_table($rows) {

    317. 

  317. 			$content = '<table class="form-table">';

    318. 

  318. 			foreach ($rows as $row) {

    319. 

  319. 				$content .= '<tr><th valign="top" scrope="row">';

    320. 

  320. 				if (isset($row['id']) && $row['id'] != '')

    321. 

  321. 					$content .= '<label for="'.$row['id'].'">'.$row['label'].':</label>';

    322. 

  322. 				else

    323. 

  323. 					$content .= $row['label'];

    324. 

  324. 				if (isset($row['desc']) && $row['desc'] != '')

    325. 

  325. 					$content .= '<br/><small>'.$row['desc'].'</small>';

    326. 

  326. 				$content .= '</th><td valign="top">';

    327. 

  327. 				$content .= $row['content'];

    328. 

  328. 				$content .= '</td></tr>'; 

    329. 

  329. 			}

    330. 

  330. 			$content .= '</table>';

    331. 

  331. 			return $content;

    332. 

  332. 		}

    333. 

  333. 

    334. 

  334. 		/**

    335. 

  335. 		 * Create a "plugin like" box.

    336. 

  336. 		 */

    337. 

  337. 		function plugin_like() {

    338. 

  338. 			$content = '<p>'.__('Why not do any or all of the following:','ystplugin').'</p>';

    339. 

  339. 			$content .= '<ul>';

    340. 

  340. 			$content .= '<li><a href="'.$this->homepage.'">'.__('Link to it so other folks can find out about it.','ystplugin').'</a></li>';

    341. 

  341. 			$content .= '<li><a href="http://wordpress.org/extend/plugins/'.$this->hook.'/">'.__('Give it a 5 star rating on WordPress.org.','ystplugin').'</a></li>';

    342. 

  342. 			$content .= '<li><a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&amp;hosted_button_id=2017947">'.__('Donate a token of your appreciation.','ystplugin').'</a></li>';

    343. 

  343. 			$content .= '</ul>';

    344. 

  344. 			$this->postbox($this->hook.'like', __('Like this plugin?'), $content);

    345. 

  345. 		}	

    346. 

  346. 		

    347. 

  347. 		/**

    348. 

  348. 		 * Info box with link to the support forums.

    349. 

  349. 		 */

    350. 

  350. 		function plugin_support() {

    351. 

  351. 			$content = '<p>'.__('If you are having problems with this plugin, please talk about them in the','ystplugin').' <a href="http://wordpress.org/tags/'.$this->hook.'">'.__("Support forums",'ystplugin').'</a>.</p>';

    352. 

  352. 			$content .= '<p>'.__("If you're sure you've found a bug, or have a feature request, please submit it in the")." <a href='http://yoast.com/bugs/wordpress-seo/'>".__('bug tracker')."</a>.</p>";

    353. 

  353. 			$this->postbox($this->hook.'support', __('Need support?'), $content);

    354. 

  354. 		}

    355. 

  355. 

    356. 

  356. 		function text_limit( $text, $limit, $finish = '&hellip;') {

    357. 

  357. 			if( strlen( $text ) > $limit ) {

    358. 

  358. 		    	$text = substr( $text, 0, $limit );

    359. 

  359. 				$text = substr( $text, 0, - ( strlen( strrchr( $text,' ') ) ) );

    360. 

  360. 				$text .= $finish;

    361. 

  361. 			}

    362. 

  362. 			return $text;

    363. 

  363. 		}

    364. 

  364. 

    365. 

  365. 		function fetch_rss_items( $num ) {

    366. 

  366. 			include_once(ABSPATH . WPINC . '/feed.php');

    367. 

  367. 			$rss = fetch_feed( $this->feed );

    368. 

  368. 			

    369. 

  369. 			// Bail if feed doesn't work

    370. 

  370. 			if ( is_wp_error($rss) )

    371. 

  371. 				return false;

    372. 

  372. 			

    373. 

  373. 			$rss_items = $rss->get_items( 0, $rss->get_item_quantity( $num ) );

    374. 

  374. 			

    375. 

  375. 			// If the feed was erroneously 

    376. 

  376. 			if ( !$rss_items ) {

    377. 

  377. 				$md5 = md5( $this->feed );

    378. 

  378. 				delete_transient( 'feed_' . $md5 );

    379. 

  379. 				delete_transient( 'feed_mod_' . $md5 );

    380. 

  380. 				$rss = fetch_feed( $this->feed );

    381. 

  381. 				$rss_items = $rss->get_items( 0, $rss->get_item_quantity( $num ) );

    382. 

  382. 			}

    383. 

  383. 			

    384. 

  384. 			return $rss_items;

    385. 

  385. 		}

    386. 

  386. 		

    387. 

  387. 		/**

    388. 

  388. 		 * Box with latest news from Yoast.com for sidebar

    389. 

  389. 		 */

    390. 

  390. 		function news() {

    391. 

  391. 			$rss_items = $this->fetch_rss_items( 5 );

    392. 

  392. 			

    393. 

  393. 			$content = '<ul>';

    394. 

  394. 			if ( !$rss_items ) {

    395. 

  395. 			    $content .= '<li class="yoast">no news items, feed might be broken...</li>';

    396. 

  396. 			} else {

    397. 

  397. 			    foreach ( $rss_items as $item ) {

    398. 

  398. 					$content .= '<li class="yoast">';

    399. 

  399. 					$content .= '<a class="rsswidget" href="'.esc_url( $item->get_permalink(), $protocolls=null, 'display' ).'">'. esc_html( $item->get_title() ) .'</a> ';

    400. 

  400. 					$content .= '</li>';

    401. 

  401. 			    }

    402. 

  402. 			}						

    403. 

  403. 			$content .= '<li class="rss"><a href="'.$this->feed.'">Subscribe with RSS</a></li>';

    404. 

  404. 			$content .= '<li class="email"><a href="http://yoast.com/wordpress-newsletter/">Subscribe by email</a></li>';

    405. 

  405. 			$content .= '</ul>';

    406. 

  406. 			$this->postbox('yoastlatest', 'Latest news from Yoast', $content);

    407. 

  407. 		}

    408. 

  408. 

    409. 

  409. 		/**

    410. 

  410. 		 * Widget with latest news from Yoast.com for dashbaord

    411. 

  411. 		 */

    412. 

  412. 		function db_widget() {

    413. 

  413. 			$options = get_option('wpseo_yoastdbwidget');

    414. 

  414. 			

    415. 

  415. 			$network = '';

    416. 

  416. 			if ( function_exists('is_network_admin') && is_network_admin() )

    417. 

  417. 				$network = '_network';

    418. 

  418. 

    419. 

  419. 			if (isset($_POST['yoast_removedbwidget'])) {

    420. 

  420. 				$options['removedbwidget'.$network] = true;

    421. 

  421. 				update_option('wpseo_yoastdbwidget',$options);

    422. 

  422. 			}			

    423. 

  423. 			if ( isset($options['removedbwidget'.$network]) && $options['removedbwidget'.$network] ) {

    424. 

  424. 				echo "If you reload, this widget will be gone and never appear again, unless you decide to delete the database option 'wpseo_yoastdbwidget'.";

    425. 

  425. 				return;

    426. 

  426. 			}

    427. 

  427. 

    428. 

  428. 			$rss_items = $this->fetch_rss_items( 3 );

    429. 

  429. 			

    430. 

  430. 			echo '<div class="rss-widget">';

    431. 

  431. 			echo '<a href="http://yoast.com/" title="Go to Yoast.com"><img src="'.WPSEO_URL.'images/yoast-logo-rss.png" class="alignright" alt="Yoast"/></a>';			

    432. 

  432. 			echo '<ul>';

    433. 

  433. 

    434. 

  434. 			if ( !$rss_items ) {

    435. 

  435. 			    echo '<li class="yoast">no news items, feed might be broken...</li>';

    436. 

  436. 			} else {

    437. 

  437. 			    foreach ( $rss_items as $item ) {

    438. 

  438. 					echo '<li class="yoast">';

    439. 

  439. 					echo '<a class="rsswidget" href="'.esc_url( $item->get_permalink(), $protocolls=null, 'display' ).'">'. esc_html( $item->get_title() ) .'</a>';

    440. 

  440. 					echo ' <span class="rss-date">'. $item->get_date('F j, Y') .'</span>';

    441. 

  441. 					echo '<div class="rssSummary">'. esc_html( $this->text_limit( strip_tags( $item->get_description() ), 150 ) ).'</div>';

    442. 

  442. 					echo '</li>';

    443. 

  443. 			    }

    444. 

  444. 			}						

    445. 

  445. 

    446. 

  446. 			echo '</ul>';

    447. 

  447. 			echo '<br class="clear"/><div style="margin-top:10px;border-top: 1px solid #ddd; padding-top: 10px; text-align:center;">';

    448. 

  448. 			echo '<a href="'.$this->feed.'"><img src="'.get_bloginfo('wpurl').'/wp-includes/images/rss.png" alt=""/> Subscribe with RSS</a>';

    449. 

  449. 			echo ' &nbsp; &nbsp; &nbsp; ';

    450. 

  450. 			echo '<a href="http://yoast.com/wordpress-newsletter/"><img src="'.WPSEO_URL.'images/email_sub.png" alt=""/> Subscribe by email</a>';

    451. 

  451. 			echo '<form class="alignright" method="post"><input type="hidden" name="yoast_removedbwidget" value="true"/><input title="Remove this widget from all users dashboards" class="button" type="submit" value="X"/></form>';

    452. 

  452. 			echo '</div>';

    453. 

  453. 			echo '</div>';

    454. 

  454. 		}

    455. 

  455. 

    456. 

  456. 		function widget_setup() {

    457. 

  457. 			$network = '';

    458. 

  458. 			if ( function_exists('is_network_admin') && is_network_admin() )

    459. 

  459. 				$network = '_network';

    460. 

  460. 

    461. 

  461. 			$options = get_option('wpseo_yoastdbwidget');

    462. 

  462. 			if ( !isset($options['removedbwidget'.$network]) || !$options['removedbwidget'.$network] )

    463. 

  463. 	    		wp_add_dashboard_widget( 'yoast_db_widget' , 'The Latest From Yoast' , array(&$this, 'db_widget') );

    464. 

  464. 		}

    465. 

  465. 		

    466. 

  466. 		function widget_order( $arr ) {

    467. 

  467. 			global $wp_meta_boxes;

    468. 

  468. 			if ( function_exists('is_network_admin') && is_network_admin() ) {

    469. 

  469. 				$plugins = $wp_meta_boxes['dashboard-network']['normal']['core']['dashboard_plugins'];

    470. 

  470. 				unset($wp_meta_boxes['dashboard-network']['normal']['core']['dashboard_plugins']);

    471. 

  471. 				$wp_meta_boxes['dashboard-network']['normal']['core'][] = $plugins;

    472. 

  472. 			} else if ( is_admin() ) {

    473. 

  473. 				if ( isset($wp_meta_boxes['dashboard']['normal']['core']['yoast_db_widget']) ) {

    474. 

  474. 					$yoast_db_widget = $wp_meta_boxes['dashboard']['normal']['core']['yoast_db_widget'];

    475. 

  475. 					unset($wp_meta_boxes['dashboard']['normal']['core']['yoast_db_widget']);

    476. 

  476. 					if ( isset($wp_meta_boxes['dashboard']['side']['core']) ) {

    477. 

  477. 						$begin = array_slice($wp_meta_boxes['dashboard']['side']['core'], 0, 1);

    478. 

  478. 						$end = array_slice($wp_meta_boxes['dashboard']['side']['core'], 1, 5);

    479. 

  479. 						$wp_meta_boxes['dashboard']['side']['core'] = $begin;

    480. 

  480. 						$wp_meta_boxes['dashboard']['side']['core'][] = $yoast_db_widget;

    481. 

  481. 						$wp_meta_boxes['dashboard']['side']['core'] += $end;

    482. 

  482. 					} else {

    483. 

  483. 						$wp_meta_boxes['dashboard']['side']['core'] = array();

    484. 

  484. 						$wp_meta_boxes['dashboard']['side']['core'][] = $yoast_db_widget;

    485. 

  485. 					}

    486. 

  486. 				} 

    487. 

  487. 			}

    488. 

  488. 			return $arr;

    489. 

  489. 		}

    490. 

  490. 	}

    491. 

  491. }

    492. 

  492. 

    493. 

  493.