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/3.0/modules/tag_albums/-- Theme Files/Grey Dragon 3.2.2/libraries/MY_Theme_View.php

http://github.com/gallery/gallery3-contrib
PHP | 920 lines | 796 code | 86 blank | 38 comment | 151 complexity | 077ef471200e96511d24aae6a90fb8ad MD5 | raw file
Possible License(s): GPL-3.0, GPL-2.0, LGPL-2.1 
    

  1. <?php defined("SYSPATH") or die("No direct script access.");
    2. 

  2. /**
    3. 

  3.  * Grey Dragon Theme - a custom theme for Gallery 3
    4. 

  4.  * This theme was designed and built by Serguei Dosyukov, whose blog you will find at http://blog.dragonsoft.us
    5. 

  5.  * Copyright (C) 2009-2012 Serguei Dosyukov
    6. 

  6.  *
    7. 

  7.  * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General
    8. 

  8.  * Public License as published by the Free Software Foundation; either version 2 of the License, or (at your
    9. 

  9.  * option) any later version.
    10. 

  10.  *
    11. 

  11.  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
    12. 

  12.  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
    13. 

  13.  * for more details.
    14. 

  14.  *
    15. 

  15.  * You should have received a copy of the GNU General Public License along with this program; if not, write to
    16. 

  16.  * the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
    17. 

  17.  */
    18. 

  18. ?>
    19. 

  19. <?
    20. 

  20. class Theme_View extends Theme_View_Core {
    21. 

  21. 

  22.   protected $viewmode = "default";
    23. 

  23.   protected $toolbar_large = FALSE;
    24. 

  24.   protected $paginator_album;
    25. 

  25.   protected $paginator_photo;
    26. 

  26.   protected $sidebarvisible;
    27. 

  27.   protected $sidebarallowed;
    28. 

  28.   protected $sidebar_hideguest = FALSE;
    29. 

  29.   protected $logopath;
    30. 

  30.   protected $favicon = "lib/images/favicon.ico";
    31. 

  31.   protected $appletouchicon;
    32. 

  32.   protected $album_descmode = "hide";
    33. 

  33.   protected $disablephotopage = FALSE;
    34. 

  34.   protected $hidecontextmenu = FALSE;
    35. 

  35.   protected $thumb_ratio = "";
    36. 

  36.   protected $thumb_descmode_a = "overlay";
    37. 

  37.   protected $thumb_descmode = "overlay";
    38. 

  38.   protected $photo_descmode = "overlay_top";
    39. 

  39.   protected $thumb_imgalign = "top";
    40. 

  40.   protected $thumb_metamode = "default";
    41. 

  41.   protected $is_blockheader_visible = TRUE;
    42. 

  42.   protected $is_photometa_visible = FALSE;
    43. 

  43.   protected $disable_seosupport = FALSE;
    44. 

  44.   protected $mainmenu_position = "bottom-left";
    45. 

  45.   protected $breadcrumbs_position = "bottom-right";
    46. 

  46.   protected $breadcrumbs_showinroot = FALSE;
    47. 

  47.   protected $copyright = null;
    48. 

  48.   protected $show_guest_menu = FALSE;
    49. 

  49.   protected $loginmenu_position = "default";
    50. 

  50.   protected $visible_title_length = 15;
    51. 

  51.   protected $title_source = "default";
    52. 

  52.   protected $desc_allowbbcode = FALSE;
    53. 

  53.   protected $enable_pagecache = FALSE;
    54. 

  54.   protected $flex_rows = FALSE;
    55. 

  55.   protected $photo_popupbox = "default";
    56. 

  56.   protected $custom_css_path = "";
    57. 

  57.   protected $thumb_inpage = FALSE;
    58. 

  58.   protected $thumb_random = FALSE;
    59. 

  59.   protected $row_count = 3;
    60. 

  60.   protected $column_count = 3;
    61. 

  61. 

  62.   protected $crop_factor = -1;
    63. 

  63.   protected $crop_class = "";
    64. 

  64.   protected $_thumb_size_x = 200;
    65. 

  65.   protected $_thumb_size_y = 200;
    66. 

  66.   protected $allow_root_page = FALSE;
    67. 

  67.   protected $show_root_page = FALSE;
    68. 

  68.   protected $show_root_desc = TRUE;
    69. 

  69.   protected $root_feed = "gallery/latest";
    70. 

  70.   protected $root_cyclemode = "fade";
    71. 

  71.   protected $root_delay = 15;
    72. 

  72.   protected $root_description;
    73. 

  73.   protected $permalinks = array("enter" => "?root=no", "root" => "?root=yes");
    74. 

  74. 

  75.   protected $last_update = 0;
    76. 

  76. 

  77.   protected $colorpack = "greydragon";
    78. 

  78.   protected $framepack = "greydragon";
    79. 

  79.   protected $themename = "";
    80. 

  80.   protected $themeversion = "";
    81. 

  81.   protected $themecss = array();
    82. 

  82. 

  83.   protected $is_rtl = FALSE;
    84. 

  84. 

  85.   protected function ensurevalue($value, $default) {
    86. 

  86.     if ((!isset($value)) or ($value == "")):
    87. 

  87.       return $default;
    88. 

  88.     else:
    89. 

  89.       return $value;
    90. 

  90.     endif;
    91. 

  91.   }
    92. 

  92. 

  93.   protected function ensureoptionsvalue($key, $default) {
    94. 

  94.     return ($this->ensurevalue(module::get_var("th_greydragon", $key), $default));
    95. 

  95.   }
    96. 

  96. 

  97.   public function read_session_cmdparam($cmd, $cookie, $issession, $default) {
    98. 

  98.     try {
    99. 

  99.       $_cmd = $_GET[$cmd]; 
    100. 

  100.     } catch (Exception $e) {
    101. 

  101.     };
    102. 

  102. 

  103.     if (isset($_cmd)):
    104. 

  104.       $_var = strtolower($_cmd);
    105. 

  105.       $_from_cmd = TRUE;
    106. 

  106.       if ($_var == "default"):
    107. 

  107.         $_var = $default;
    108. 

  108.       endif;
    109. 

  109.     else:
    110. 

  110.       $_from_cmd = FALSE;
    111. 

  111.       if ($cookie):
    112. 

  112.         try { 
    113. 

  113.           $_var = $_COOKIE[$cookie];
    114. 

  114.         } catch (Exception $e) {
    115. 

  115.         };
    116. 

  116.       endif;
    117. 

  117.     endif;
    118. 

  118. 

  119.     if (!isset($_var)):
    120. 

  120.       $_var = $default;
    121. 

  121.     endif;
    122. 

  122. 

  123.     if ($issession):
    124. 

  124.       if ($_from_cmd):
    125. 

  125.         setcookie($cookie, $_var, 0);
    126. 

  126.       endif;
    127. 

  127.     else:
    128. 

  128.       setcookie($cookie, $_var, time() + 31536000);
    129. 

  129.     endif;
    130. 

  130. 

  131.     return $_var;
    132. 

  132.   }
    133. 

  133. 

  134.   public function load_sessioninfo() {
    135. 

  135.     // Sidebar position is kept for 360 days. Can be changed via url
    136. 

  136.     $this->sidebarallowed = $this->ensureoptionsvalue("sidebar_allowed", "any");
    137. 

  137.     $_sb_visible = $this->ensureoptionsvalue("sidebar_visible", "right");
    138. 

  138. 

  139.     if ($this->sidebarallowed == "default"):
    140. 

  140.       $this->sidebarallowed = $_sb_visible;
    141. 

  141.       $this->sidebarvisible = $_sb_visible;
    142. 

  142.     else:
    143. 

  143.       $this->sidebarvisible = $this->read_session_cmdparam("sb", "gd_sidebar_pos", FALSE, $_sb_visible);
    144. 

  144.     endif;
    145. 

  145.     $this->colorpack = $this->read_session_cmdparam("colorpack", "gd_colorpack", TRUE,  $this->ensureoptionsvalue("color_pack", "greydragon"));
    146. 

  146.     $this->framepack = $this->read_session_cmdparam("framepack", "gd_framepack", TRUE, $this->ensureoptionsvalue("frame_pack", "greydragon"));
    147. 

  147.     $this->viewmode  = $this->read_session_cmdparam("viewmode", "gd_viewmode",  TRUE, $this->ensureoptionsvalue("viewmode", "default"));
    148. 

  148.     $this->is_rtl    = $this->read_session_cmdparam("is_rtl", "gd_rtl", TRUE, "no") == "yes";
    149. 

  149. 		$this->thumb_ratio = $this->read_session_cmdparam("ratio", "gd_ratio", TRUE, $this->ensureoptionsvalue("thumb_ratio", "photo"));
    150. 

  150. 

  151.     if ($this->ensureoptionsvalue("allow_root_page", FALSE)):
    152. 

  152.       $_root = $this->read_session_cmdparam("root", "gd_rootpage", TRUE, "yes"); 
    153. 

  153. 

  154.       $this->show_root_page = ($_root == "yes");
    155. 

  155.       $this->allow_root_page = TRUE;
    156. 

  156. 

  157.       if ($this->show_root_page):
    158. 

  158.         $item = $this->item();
    159. 

  159.         if (($item) && ($item->id == item::root()->id)):
    160. 

  160.           if (($this->sidebarvisible == "left") or ($this->sidebarvisible == "right")):
    161. 

  161.             $this->sidebarvisible = "bottom";
    162. 

  162.           endif;
    163. 

  163.         else:
    164. 

  164.           $this->show_root_page = FALSE;
    165. 

  165.           setcookie("gd_rootpage", "no", 0);
    166. 

  166.         endif;
    167. 

  167. 

  168.         if ($this->ensureoptionsvalue("hide_root_sidebar", FALSE)):
    169. 

  169.           $this->sidebarallowed = "none";
    170. 

  170.           $this->sidebarvisible = "none";
    171. 

  171.         endif;
    172. 

  172.       endif;
    173. 

  173.     endif;
    174. 

  174. 

  175.     $this->sidebarvisible = $this->ensurevalue($this->sidebarvisible, "right");
    176. 

  176. 

  177.     switch ($this->sidebarallowed):
    178. 

  178.       case "default":
    179. 

  179.         break;
    180. 

  180.       case "right":
    181. 

  181.         $this->sidebarvisible = "right";
    182. 

  182.         break;
    183. 

  183.       case "left": 
    184. 

  184.         $this->sidebarvisible = "left";
    185. 

  185.         break;
    186. 

  186.       case "bottom": 
    187. 

  187.         $this->sidebarvisible = "bottom";
    188. 

  188.         break;
    189. 

  189.       case "top": 
    190. 

  190.         $this->sidebarvisible = "top";
    191. 

  191.         break;
    192. 

  192.     endswitch;
    193. 

  193. 

  194.     if ($this->item()):
    195. 

  195.       if ($this->ensureoptionsvalue("sidebar_albumonly", FALSE)):
    196. 

  196.         if (!$this->item()->is_album()):
    197. 

  197.           $this->sidebarvisible = "none";
    198. 

  198.           $this->sidebarallowed = "none";
    199. 

  199.         endif;
    200. 

  200.       endif;
    201. 

  201.     endif;
    202. 

  202. 

  203.     $this->sidebar_hideguest = $this->ensureoptionsvalue("sidebar_hideguest", FALSE);
    204. 

  204.     if ((identity::active_user()->guest) & ($this->sidebar_hideguest)):
    205. 

  205.       $this->sidebarvisible = "none";
    206. 

  206.       $this->sidebarallowed = "none";
    207. 

  207.     endif;
    208. 

  208. 

  209.     if (($this->page_subtype == "login") || ($this->page_subtype == "reauthenticate") || ($this->page_subtype == "error")): 
    210. 

  210.       $this->sidebarvisible = "none";
    211. 

  211.       $this->sidebarallowed = "none";
    212. 

  212.     endif;
    213. 

  213. 

  214.     $this->last_update = $this->ensureoptionsvalue("last_update", time());
    215. 

  215.     $this->toolbar_large = $this->ensureoptionsvalue("toolbar_large", FALSE);
    216. 

  216.     $this->row_count = $this->ensureoptionsvalue("row_count", 3);
    217. 

  217.     $this->column_count = $this->ensureoptionsvalue("column_count", 3);
    218. 

  218.     $this->logopath = $this->ensureoptionsvalue("logo_path", url::file("lib/images/logo.png"));
    219. 

  219.     $this->favicon = $this->ensurevalue(module::get_var("gallery", "favicon_url"), url::file("lib/images/favicon.ico"));
    220. 

  220.     $this->appletouchicon = module::get_var("gallery", "apple_touch_icon_url");
    221. 

  221.     $this->horizontal_crop = $this->ensureoptionsvalue("horizontal_crop", FALSE);
    222. 

  222.     $this->album_descmode = $this->ensureoptionsvalue("album_descmode", "hide");
    223. 

  223.     $this->disablephotopage = $this->ensureoptionsvalue("disablephotopage", FALSE);
    224. 

  224.     $this->hidecontextmenu = $this->ensureoptionsvalue("hidecontextmenu", FALSE);
    225. 

  225.     $this->visible_title_length = module::get_var("gallery", "visible_title_length", 15);
    226. 

  226.     $this->title_source = $this->ensureoptionsvalue("title_source", "default");
    227. 

  227.     $this->thumb_descmode_a = $this->ensureoptionsvalue("thumb_descmode_a", "overlay");
    228. 

  228.     $this->thumb_descmode = $this->ensureoptionsvalue("thumb_descmode", "overlay");
    229. 

  229.     $this->photo_descmode = $this->ensureoptionsvalue("photo_descmode", "overlay_top");
    230. 

  230. 

  231.     $this->thumb_random = $this->ensureoptionsvalue("thumb_random", FALSE);
    232. 

  232.     $this->thumb_imgalign = $this->ensureoptionsvalue("thumb_imgalign", "top");
    233. 

  233.     if (module::is_active("info")):
    234. 

  234.       $this->thumb_metamode = $this->ensureoptionsvalue("thumb_metamode", "default");
    235. 

  235.       $this->is_photometa_visible = (!$this->ensureoptionsvalue("hide_photometa", TRUE));
    236. 

  236.     else:
    237. 

  237.       $this->thumb_metamode = "hide";
    238. 

  238.       $this->is_photometa_visible = FALSE;
    239. 

  239.     endif;
    240. 

  240.     $this->disable_seosupport = $this->ensureoptionsvalue("disable_seosupport", FALSE);
    241. 

  241.     $this->is_blockheader_visible = (!$this->ensureoptionsvalue("hide_blockheader", FALSE));
    242. 

  242. 

  243.     $this->mainmenu_position = $this->ensureoptionsvalue("mainmenu_position", "default");
    244. 

  244.     $this->show_guest_menu = $this->ensureoptionsvalue("show_guest_menu", FALSE);
    245. 

  245.     $this->breadcrumbs_position = $this->ensureoptionsvalue("breadcrumbs_position", "default");
    246. 

  246.     $this->breadcrumbs_showinroot = $this->ensureoptionsvalue("breadcrumbs_showinroot", FALSE);
    247. 

  247.     $this->desc_allowbbcode = $this->ensureoptionsvalue("desc_allowbbcode", FALSE);
    248. 

  248. 

  249.     $this->loginmenu_position = $this->ensureoptionsvalue("loginmenu_position", "default");
    250. 

  250.     $this->copyright = $this->ensureoptionsvalue("copyright", null);
    251. 

  251.     $this->paginator_album = $this->ensureoptionsvalue("paginator_album", "top");
    252. 

  252.     $this->paginator_photo = $this->ensureoptionsvalue("paginator_photo", "top");
    253. 

  253.     $this->enable_pagecache = $this->ensureoptionsvalue("enable_pagecache", FALSE);
    254. 

  254.     $this->flex_rows = $this->ensureoptionsvalue("flex_rows", FALSE);
    255. 

  255.     $this->show_root_desc = !$this->ensureoptionsvalue("hide_root_desc", FALSE);
    256. 

  256.     $this->root_feed = $this->ensureoptionsvalue("root_feed", "gallery/latest");
    257. 

  257.   	$this->root_cyclemode = $this->ensureoptionsvalue("root_cyclemode", "fade");
    258. 

  258.     $this->root_delay = $this->ensureoptionsvalue("root_delay", "15");
    259. 

  259.     $this->root_description = module::get_var("th_greydragon", "root_description");
    260. 

  260.     if ($this->ensureoptionsvalue("use_permalinks", FALSE)):
    261. 

  261.       $this->permalinks = array("enter" => "enter", "root" => "root");
    262. 

  262.     endif;
    263. 

  263.     if (((module::is_active("shadowbox")) and (module::info("shadowbox"))) 
    264. 

  264.         or ((module::is_active("fancybox")) and (module::info("fancybox")))
    265. 

  265.         or ((module::is_active("colorbox")) and (module::info("colorbox")))
    266. 

  266.        ):
    267. 

  267.       $this->photo_popupbox = $this->ensureoptionsvalue("photo_popupbox", "default");
    268. 

  268.     else:
    269. 

  269.       $this->photo_popupbox = "none";
    270. 

  270.     endif;
    271. 

  271. 

  272.     try {
    273. 

  273.       $theme_info = new ArrayObject(parse_ini_file(THEMEPATH . "greydragon/theme.info"), ArrayObject::ARRAY_AS_PROPS);
    274. 

  274.       $this->themename = $theme_info->name;
    275. 

  275.       $this->themeversion = $theme_info->version;
    276. 

  276.     } catch (Exception $e) {
    277. 

  277.       $this->themename = "Grey Dragon Theme";
    278. 

  278.       $this->themeversion = "2.7.+";
    279. 

  279.     }
    280. 

  280. 

  281.     $this->custom_css_path = $this->ensureoptionsvalue("custom_css_path", "");
    282. 

  282. 

  283.     switch ($this->thumb_ratio):
    284. 

  284.       /* case "square":
    285. 

  285.         $this->crop_factor = 1;
    286. 

  286.         $this->thumb_type = 'g-thumbtype-sqr';
    287. 

  287.         break;
    288. 

  288.       */
    289. 

  289.       case "digital":
    290. 

  290.         $this->crop_factor = 4/3;
    291. 

  291.         $this->thumb_type = 'g-thumbtype-dgt';
    292. 

  292.         break;
    293. 

  293.       case "digital_ex":
    294. 

  294.         $this->crop_factor = 4/3;
    295. 

  295.         $this->thumb_type = 'g-thumbtype-dgt';
    296. 

  296.         $this->_thumb_size_x = 300;
    297. 

  297.         break;
    298. 

  298.       case "film":
    299. 

  299.         $this->crop_factor = 3/2;
    300. 

  300.         $this->thumb_type = 'g-thumbtype-flm';
    301. 

  301.         break;
    302. 

  302.       case "film_ex":
    303. 

  303.         $this->crop_factor = 3/2;
    304. 

  304.         $this->thumb_type = 'g-thumbtype-flm';
    305. 

  305.         $this->_thumb_size_x = 300;
    306. 

  306.         break;
    307. 

  307.       case "wide":
    308. 

  308.         $this->crop_factor = 16/9;
    309. 

  309.         $this->thumb_type = 'g-thumbtype-wd';
    310. 

  310.         break;
    311. 

  311.       case "wide_ex":
    312. 

  312.         $this->crop_factor = 16/9;
    313. 

  313.         $this->thumb_type = 'g-thumbtype-wd';
    314. 

  314.         $this->_thumb_size_x = 300;
    315. 

  315.         break;
    316. 

  316.       case "photo_ex":
    317. 

  317.         $this->crop_factor = 1;
    318. 

  318.         $this->thumb_type = 'g-thumbtype-sqr';
    319. 

  319.         $this->_thumb_size_x = 300;
    320. 

  320.         break;
    321. 

  321.       case "photo":
    322. 

  322.       default:
    323. 

  323.         $this->crop_factor = 1;
    324. 

  324.         $this->thumb_type = 'g-thumbtype-sqr';
    325. 

  325.         break;
    326. 

  326.     endswitch;
    327. 

  327. 

  328.     $this->_thumb_size_y = intval($this->_thumb_size_x / $this->crop_factor);
    329. 

  329. 

  330.     if (($this->sidebarvisible == "none") or ($this->sidebarvisible == "bottom") or ($this->sidebarvisible == "top") ):
    331. 

  331.       $this->thumb_inpage = $this->ensureoptionsvalue("thumb_inpage", FALSE);
    332. 

  332.     endif;                 
    333. 

  333.   }
    334. 

  334. 

  335.   public function is_sidebarallowed($align) {
    336. 

  336.     return (($this->sidebarallowed == "any") or ($this->sidebarallowed == $align));
    337. 

  337.   }
    338. 

  338. 

  339.   public function custom_header() {
    340. 

  340.     if (Kohana::find_file('views', "header.html", FALSE)):
    341. 

  341.       return new View("header.html"); 
    342. 

  342.     endif;
    343. 

  343.   }
    344. 

  344. 

  345.   public function custom_footer() {
    346. 

  346.     if (Kohana::find_file('views', "footer.html", FALSE)):
    347. 

  347.       return new View("footer.html"); 
    348. 

  348.     endif;
    349. 

  349.   }
    350. 

  350. 

  351.   public function get_item_title($item, $allowbbcode = FALSE, $limit_title_length = 0) {
    352. 

  352.     if (!$item)
    353. 

  353.       return "";
    354. 

  354. 

  355.     if ($item->is_album()):
    356. 

  356.       $title = $item->title;
    357. 

  357.     else:
    358. 

  358.       switch ($this->title_source):
    359. 

  359. 	      case "description":
    360. 

  360. 	        $title = $item->description;
    361. 

  361. 	        break;
    362. 

  362. 	      case "no-filename":
    363. 

  363. 	        $title = $item->title;
    364. 

  364. 	        $filename = $item->name;
    365. 

  365. 

  366. 	        if (strcasecmp($title, $filename) == 0):
    367. 

  367. 	          $title = "";
    368. 

  368. 	        else:
    369. 

  369. 		        if (defined('PATHINFO_FILENAME')):
    370. 

  370. 	  	        $filename = pathinfo($filename, PATHINFO_FILENAME);
    371. 

  371. 		        elseif (strstr($item->filename, '.')):
    372. 

  372. 		          $filename = substr($filename, 0, strrpos($filename, '.'));
    373. 

  373. 		        endif; 
    374. 

  374. 

  375. 		        if (strcasecmp($title, $filename) == 0):
    376. 

  376. 		          $title = "";
    377. 

  377. 		        else:
    378. 

  378. 			        $filename = item::convert_filename_to_title($filename); // Normalize filename to title format 
    379. 

  379. 		  	      if (strcasecmp($title, $filename) == 0)
    380. 

  380. 	  	  	      $title = "";
    381. 

  381. 						endif;
    382. 

  382. 					endif;
    383. 

  383. 	        break;
    384. 

  384. 	      default:
    385. 

  385. 	        $title = $item->title;
    386. 

  386. 	        break;
    387. 

  387. 	    endswitch;
    388. 

  388. 	  endif;
    389. 

  389. 

  390.     $title = html::purify($title);
    391. 

  391.     if ($allowbbcode):
    392. 

  392.       $title = $this->bb2html($title, 1);
    393. 

  393.     else:
    394. 

  394.       $title = $this->bb2html($title, 2);
    395. 

  395.     endif;
    396. 

  396. 

  397.     if ($limit_title_length):
    398. 

  398.       $title = text::limit_chars($title, $limit_title_length);
    399. 

  399.     endif;
    400. 

  400. 

  401.     if ($title === "")
    402. 

  402.       $title = t(ucfirst($item->type)) . " " . $item->id;
    403. 

  403. 

  404.     return $title;
    405. 

  405.   }
    406. 

  406. 

  407.   public function breadcrumb_menu($theme, $parents) {
    408. 

  408.     $content = "";
    409. 

  409.     if ($this->breadcrumbs_position == "hide"):
    410. 

  410. 	// Begin rWatcher Edit -- Add support for $theme->breadcrumbs.
    411. 

  411.     elseif (!empty($theme->breadcrumbs)):
    412. 

  412.       $content .= '<ul class="g-breadcrumbs g-' . $this->breadcrumbs_position . '">';
    413. 

  413.       $i = 0;
    414. 

  414.       foreach ($theme->breadcrumbs as $breadcrumb):
    415. 

  415.         $breadcrumb_class = "";
    416. 

  416. 		if ($breadcrumb->last) : $breadcrumb_class = "g-active"; endif;
    417. 

  417. 		if ($breadcrumb->first) : $breadcrumb_class = "g-first"; endif;
    418. 

  418.         $content .= '<li class="' . $breadcrumb_class . '">';
    419. 

  419.         $content .= (($i > 0)? " :: " : null );
    420. 

  420.         if (!$breadcrumb->last): $content .= '<a href="' . $breadcrumb->url . '">'; endif;
    421. 

  421.         $content .= html::purify(text::limit_chars($breadcrumb->title, $this->visible_title_length));
    422. 

  422.         if (!$breadcrumb->last): $content .= '</a>'; endif;
    423. 

  423.         $content .= '</li>';
    424. 

  424.         $i++;
    425. 

  425.       endforeach;
    426. 

  426.       $content .= '</ul>';
    427. 

  427. 	// End rWatcher Edit.
    428. 

  428.     elseif ($this->item() and (!empty($parents) or (empty($parents) and $this->breadcrumbs_showinroot))):
    429. 

  429.       $content .= '<ul class="g-breadcrumbs g-' . $this->breadcrumbs_position . '">';
    430. 

  430.       $i = 0;
    431. 

  431.       if (!empty($parents)):
    432. 

  432.         foreach ($parents as $parent):
    433. 

  433.           $content .= '<li ' . (($i == 0)? " class=\"g-first\"" : null) . '>';
    434. 

  434.           $content .= (($i > 0)? " :: " : null );
    435. 

  435.           $content .= '<a href="' . $parent->url($parent == $this->item()->parent() ? "show={$this->item()->id}" : null) . '">';
    436. 

  436.           $content .= $this->get_item_title($parent, FALSE, $this->visible_title_length);
    437. 

  437.           $content .= '</a></li>';
    438. 

  438.           $i++;
    439. 

  439.         endforeach;
    440. 

  440.       endif;
    441. 

  441.       $content .= '<li class="g-active ' . (($i == 0)? " g-first" : null) . '"> '. (($i > 0)? " :: " : null ) . $this->get_item_title($this->item(), FALSE, $this->visible_title_length) . '</li>';
    442. 

  442.       $content .= '</ul>';
    443. 

  443.     endif;
    444. 

  444. 

  445.     return $content;
    446. 

  446.   }
    447. 

  447. 

  448.   protected function sidebar_menu_item($type, $url, $caption, $css) {
    449. 

  449.     if (!$this->is_sidebarallowed($type)):
    450. 

  450.       return "";
    451. 

  451.     endif;
    452. 

  452. 

  453.     $iscurrent = ($this->sidebarvisible == $type);
    454. 

  454.     $content_menu = '<li>'; 
    455. 

  455.     if (!$iscurrent):
    456. 

  456.       $content_menu .= '<a title="' . $caption . '" href="' . $url . '?sb=' . $type . '" rel="nofollow">';
    457. 

  457.     endif;
    458. 

  458.     $content_menu .= '<span class="ui-icon g-sidebar-' . $css;
    459. 

  459.     if ($iscurrent):
    460. 

  460.       $content_menu .= ' g-current';
    461. 

  461.     endif;
    462. 

  462.     $content_menu .= '">' . $caption . '</span>';
    463. 

  463.     if (!$iscurrent):
    464. 

  464.       $content_menu .= '</a>';
    465. 

  465.     endif;
    466. 

  466. 

  467.     return $content_menu . '</li>';
    468. 

  468.   }
    469. 

  469. 

  470.   public function sidebar_menu($url) {
    471. 

  471.     if ($this->sidebarallowed != "any"):
    472. 

  472.       return "";
    473. 

  473.     endif;
    474. 

  474.     if ($this->page_subtype == "profile"):
    475. 

  475.       return "";
    476. 

  476.     endif;
    477. 

  477. 

  478.     $content_menu  = $this->sidebar_menu_item("left", $url, t("Sidebar Left"), "left");
    479. 

  479.     $content_menu .= $this->sidebar_menu_item("top", $url, t("Sidebar Top"), "top");
    480. 

  480.     $content_menu .= $this->sidebar_menu_item("none", $url, t("No Sidebar"), "full");
    481. 

  481.     $content_menu .= $this->sidebar_menu_item("bottom", $url, t("Sidebar Bottom"), "bottom");
    482. 

  482.     $content_menu .= $this->sidebar_menu_item("right", $url, t("Sidebar Right"), "right");
    483. 

  483.     return '<ul id="g-viewformat">' . $content_menu . '</ul>';
    484. 

  484.   }
    485. 

  485. 

  486.   public function add_paginator($position, $isalbum = TRUE) {
    487. 

  487.     if ($isalbum):
    488. 

  488.       $check = (($this->paginator_album == "both") or ($this->paginator_album == $position));
    489. 

  489.     else:
    490. 

  490.       $check = (($this->paginator_photo == "both") or ($this->paginator_photo == $position));
    491. 

  491.     endif;
    492. 

  492. 

  493.     if ($check):
    494. 

  494.       return ($this->paginator());
    495. 

  495.     else:
    496. 

  496.       return "";
    497. 

  497.     endif;
    498. 

  498.   }
    499. 

  499. 

  500.   public function get_bodyclass() {
    501. 

  501.     $body_class = "";
    502. 

  502.     if ($this->is_rtl):
    503. 

  503.       $body_class = "rtl";
    504. 

  504.     endif;
    505. 

  505.     if ($this->toolbar_large):
    506. 

  506.       $body_class .= " g-toolbar-large";
    507. 

  507.     endif;
    508. 

  508.     if ($this->viewmode == "mini"):
    509. 

  509.       $body_class .= " viewmode-mini";
    510. 

  510.     endif;
    511. 

  511. 		$body_class .= " g-sidebar-" . $this->sidebarvisible;
    512. 

  512. 

  513.     switch ($this->column_count):
    514. 

  514.       case 5:    
    515. 

  515.         $body_class .= " g-column-5";
    516. 

  516.         break;
    517. 

  517.       case 4:    
    518. 

  518.         $body_class .= " g-column-4";
    519. 

  519.         break;
    520. 

  520.       case 2:
    521. 

  521.         $body_class .= " g-column-2";
    522. 

  522.         break;
    523. 

  523.       case -1:
    524. 

  524.         $body_class .= " g-column-flex";
    525. 

  525.         break;
    526. 

  526.       case 3:
    527. 

  527.       default:
    528. 

  528.         $body_class .= " g-column-3";
    529. 

  529.         break;
    530. 

  530.     endswitch;
    531. 

  531. 

  532. 

  533.     switch ($this->thumb_ratio):
    534. 

  534.       case "digital_ex":
    535. 

  535.       case "film_ex":
    536. 

  536.       case "wide_ex":
    537. 

  537.       case "photo_ex":
    538. 

  538.         $body_class .= ' g-extended';
    539. 

  539.         break;
    540. 

  540.       default:
    541. 

  541.         break;
    542. 

  542.     endswitch;
    543. 

  543. 

  544.     $body_class .= " g-" . $this->framepack;
    545. 

  545.     return 'class="' . trim($body_class) . '"';
    546. 

  546.   }
    547. 

  547. 

  548.   public function get_thumb_link($item) {
    549. 

  549. 		if ($item->is_album()):
    550. 

  550. 		  return "";
    551. 

  551. 		endif;
    552. 

  552.     if (item::viewable($item)):
    553. 

  553.    	  if (access::can("view_full", $item)):
    554. 

  554.    			$direct_link = $item->file_url();
    555. 

  555.    		else:
    556. 

  556.    			$direct_link = $item->resize_url();
    557. 

  557.       endif;
    558. 

  558.       return '<a title="' . $this->get_item_title($item) . '" style="display: none;" class="g-sb-preview" rel="g-preview" href="' . $direct_link . '">&nbsp;</a>';
    559. 

  559.     else:
    560. 

  560.   	  return "";
    561. 

  561. 		endif;
    562. 

  562.   }
    563. 

  563. 

  564.   public function get_thumb_element($item, $addcontext = FALSE, $linkonly = FALSE) {
    565. 

  565.     $thumb_item = $item;
    566. 

  566.     if ($this->thumb_random):
    567. 

  567.       if ($item->is_album() && ($rnd = item::random_query()->where("parent_id", "=", $item->id)->find()) && $rnd->loaded()):
    568. 

  568.         $thumb_item = $rnd;
    569. 

  569.       endif;
    570. 

  570.     endif;
    571. 

  571. 

  572.     $item_class = $item->is_album() ? "g-album" : "g-photo";
    573. 

  573.     $content = '<li id="g-item-id-' . $item->id . '" class="g-item ' . $item_class . ' ' . $this->thumb_type;
    574. 

  574.     if ($item->is_album()):
    575. 

  575.     	$_thumb_descmode = $this->thumb_descmode_a;
    576. 

  576. 		else:
    577. 

  577.     	$_thumb_descmode = $this->thumb_descmode;
    578. 

  578. 		endif;
    579. 

  579. 

  580.     $content .= ($_thumb_descmode == "bottom")? " g-expanded" : " g-default";
    581. 

  581. 

  582.     if ($thumb_item->has_thumb()):
    583. 

  583.       $is_portrait = ($thumb_item->thumb_height > $thumb_item->thumb_width);
    584. 

  584.       $_shift = "";
    585. 

  585.       switch ($this->thumb_imgalign):
    586. 

  586.         case "center":
    587. 

  587.           if (($this->crop_factor == 1) and (!$is_portrait)): 
    588. 

  588.             $_shift = 'style="margin-top: ' . intval(($this->_thumb_size_y - $thumb_item->thumb_height) / 2) . 'px;"';
    589. 

  589.           elseif ($this->crop_factor > 0): 
    590. 

  590.             $_shift = 'style="margin-top: -' . intval(($thumb_item->thumb_height - $this->_thumb_size_y) / 2) . 'px;"';
    591. 

  591.           endif;
    592. 

  592.           break;
    593. 

  593.         case "bottom":
    594. 

  594.           if (($this->crop_factor == 1) and (!$is_portrait)): 
    595. 

  595.             $_shift = 'style="margin-top: ' . intval($this->_thumb_size_y - $thumb_item->thumb_height) . 'px;"';
    596. 

  596.           elseif ($this->crop_factor > 0): 
    597. 

  597.             $_shift = 'style="margin-top: -' . intval($thumb_item->thumb_height - $this->_thumb_size_y) . 'px;"';
    598. 

  598.           endif;
    599. 

  599.           break;
    600. 

  600.         case "fit":
    601. 

  601.           break;
    602. 

  602.         case "top":
    603. 

  603.         default:
    604. 

  604.           break;
    605. 

  605.       endswitch;
    606. 

  606.     else:
    607. 

  607.       $is_portrait = FALSE;
    608. 

  608.       $_shift = 'style="margin-top: 0px;"';
    609. 

  609.     endif;
    610. 

  610. 

  611.     $content .= ($is_portrait)? " g-portrait" : " g-landscape";
    612. 

  612.     $content .= '">' . $this->thumb_top($item);
    613. 

  613. 

  614.     $content .= '<div class="g-thumbslide">';
    615. 

  615. 		$thumb_content = '<p class="g-thumbcrop">';
    616. 

  616. 

  617. 		$use_direct_link = (($this->disablephotopage) && (!$item->is_album())); 
    618. 

  618. 		$class_name = "g-thumblink";
    619. 

  619. 		if ($use_direct_link):
    620. 

  620. 			$class_name .= ' g-sb-preview" rel="g-preview';
    621. 

  621. 		  if (access::can("view_full", $item)):
    622. 

  622. 				$direct_link = $item->file_url();
    623. 

  623. 			else:
    624. 

  624. 				$direct_link = $item->resize_url();
    625. 

  625. 			endif;
    626. 

  626. 		else:
    627. 

  627. 			$direct_link = $item->url();
    628. 

  628. 		endif;
    629. 

  629. 

  630.     if ($use_direct_link && module::is_active("exif") && module::info("exif")): 
    631. 

  631.       $thumb_content .= '<a class="g-meta-exif-link g-dialog-link" href="' . url::site("exif/show/{$item->id}") . '" title="' . t("Photo details")->for_html_attr() . '">&nbsp;</a>';
    632. 

  632.     endif;
    633. 

  633. 

  634.     $thumb_content .= '<a title="' . $this->get_item_title($item) . '" '. $_shift . ' class="' . $class_name . '" href="' . $direct_link . '">';
    635. 

  635.     if ($thumb_item->has_thumb()):
    636. 

  636.       if (($this->crop_factor > 1) && ($this->thumb_imgalign == "fit")):
    637. 

  637.       	if ($thumb_item->thumb_height > $this->_thumb_size_y):
    638. 

  638.       		if ($is_portrait):
    639. 

  639.       			$_max = $this->_thumb_size_y;
    640. 

  640.       		else:
    641. 

  641. 	      	  $_max = intval($this->_thumb_size_x * ($this->_thumb_size_y / $thumb_item->thumb_height));
    642. 

  642. 	      	endif;
    643. 

  643. 	      else:
    644. 

  644. 	        $_max = $this->_thumb_size_x;
    645. 

  645.         endif;
    646. 

  646.       	$_max = min($thumb_item->thumb_width, $_max);
    647. 

  647.         $thumb_content .= $thumb_item->thumb_img(array(), $_max);
    648. 

  648.       else:
    649. 

  649.         $thumb_content .= $thumb_item->thumb_img();
    650. 

  650.       endif;
    651. 

  651.     else:
    652. 

  652.       $thumb_content .= '<img title="No Image" alt="No Image" src="' . $this->url("images/missing-img.png") . '"/>';
    653. 

  653.     endif;
    654. 

  654.     $thumb_content .= '</a></p>';
    655. 

  655. 

  656.     if (($this->thumb_metamode != "hide") and ($_thumb_descmode == "overlay_bottom")):
    657. 

  657.       $_thumb_metamode = "merged";
    658. 

  658.     else:
    659. 

  659. 	    $_thumb_metamode = $this->thumb_metamode;
    660. 

  660.     endif;
    661. 

  661. 

  662.     if (($_thumb_descmode == "overlay") or ($_thumb_descmode == "overlay_top") or ($_thumb_descmode == "overlay_bottom")):
    663. 

  663.       $thumb_content .= '<ul class="g-description ';
    664. 

  664.       if ($_thumb_descmode == "overlay_top"):
    665. 

  665.         $thumb_content .= 'g-overlay-top';
    666. 

  666.       endif;
    667. 

  667.       if ($_thumb_descmode == "overlay_bottom"):
    668. 

  668.         $thumb_content .= 'g-overlay-bottom';
    669. 

  669.       endif;
    670. 

  670.       $thumb_content .= '"><li class="g-title">' . $this->get_item_title($item, FALSE, $this->visible_title_length) . '</li>';
    671. 

  671.       if ($_thumb_metamode == "merged"):                                                    
    672. 

  672.         $thumb_content .= $this->thumb_info($item);
    673. 

  673.       endif;
    674. 

  674.       $thumb_content .= '</ul>';
    675. 

  675.     endif;
    676. 

  676. 

  677.     if (($_thumb_metamode == "default") and ($_thumb_descmode != "overlay_bottom")): 
    678. 

  678.       $thumb_content .= '<ul class="g-metadata">' . $this->thumb_info($item) . '</ul>';
    679. 

  679.     endif;
    680. 

  680. 

  681.     if ($_thumb_descmode == "bottom"):
    682. 

  682.       $thumb_content .= '<ul class="g-description">';
    683. 

  683.       $thumb_content .= '<li class="g-title">' . $this->get_item_title($item) . '</li>';
    684. 

  684.       if ($_thumb_metamode == "merged"): 
    685. 

  685.         $thumb_content .= $this->thumb_info($item);
    686. 

  686.       endif;
    687. 

  687.       $thumb_content .= '</ul>';
    688. 

  688.     endif;
    689. 

  689. 

  690.     if ($addcontext):
    691. 

  691.       $_text = $this->context_menu($item, "#g-item-id-{$item->id} .g-thumbnail");
    692. 

  692.       $thumb_content .= (stripos($_text, '<li>'))? $_text : null;
    693. 

  693.     endif;
    694. 

  694. 

  695. 		try {
    696. 

  696. 	    $view = new View("frame.html");
    697. 

  697. 	    $view->thumb_content = $thumb_content;
    698. 

  698. 	    $content .= $view;
    699. 

  699.     } catch (Exception $e) {
    700. 

  700. 			$content .= $thumb_content;
    701. 

  701.     }
    702. 

  702. 

  703.     $content .= '</div>';
    704. 

  704.     $content .= $this->thumb_bottom($item);
    705. 

  705.     $content .= '</li>';
    706. 

  706. 

  707.     return $content;
    708. 

  708.   }
    709. 

  709. 

  710.   public function get_block_html($module) {
    711. 

  711.     $active = block_manager::get_active("site_sidebar");
    712. 

  712.     $result = "";
    713. 

  713.     foreach ($active as $id => $desc) {
    714. 

  714.       if (($desc[0] == $module) and (method_exists("$desc[0]_block", "get"))) {
    715. 

  715.         $block = call_user_func(array("$desc[0]_block", "get"), $desc[1], $this);
    716. 

  716.         if (!empty($block)) {
    717. 

  717.           $block->id = $id;
    718. 

  718.           $block->css_id = $block->css_id . "-inline";
    719. 

  719.           $result .= $block;
    720. 

  720.         }
    721. 

  721.       }
    722. 

  722.     }
    723. 

  723.     return $result;
    724. 

  724.   }
    725. 

  725. 

  726.   public function css_link($file, $direct = FALSE) {
    727. 

  727.     if (!$direct):
    728. 

  728.       $file = $this->url("css/" . $file);
    729. 

  729.     endif;
    730. 

  730.     return "\n<link rel=\"stylesheet\" href=\"" . $file . "\" type=\"text/css\" media=\"screen,print,projection\" />\n";
    731. 

  731.   }
    732. 

  732. 

  733.   public function custom_css_inject($direct) {
    734. 

  734.     $_css = $this->custom_css_path;
    735. 

  735.     if ($_css != ""):
    736. 

  736.       $_fileonly = (stripos($_css, '/') === FALSE);
    737. 

  737. 

  738.       if ($_fileonly):
    739. 

  739.         if (!$direct):
    740. 

  740.           return $this->css($_css);
    741. 

  741.         endif;
    742. 

  742.       else:
    743. 

  743.         if ($direct):
    744. 

  744.           return $this->css_link($_css, TRUE);
    745. 

  745.         endif;
    746. 

  746.       endif;
    747. 

  747.     else:
    748. 

  748.       return "";
    749. 

  749.     endif;
    750. 

  750.   }
    751. 

  751. 

  752.   public function theme_js_inject() {
    753. 

  753.     $js = "";
    754. 

  754.     if ($this->show_root_page):
    755. 

  755.       $js .= $this->script("jquery.cycle.js");
    756. 

  756.     endif;
    757. 

  757. //    $js .= $this->script("jquery.touchslider.js");
    758. 

  758.     $js .= $this->script("ui.support.js");
    759. 

  759.     return $js;
    760. 

  760.   }
    761. 

  761. 

  762.   public function theme_css_inject() {
    763. 

  763.     $css  = $this->css("screen.css");
    764. 

  764.     $css .= $this->css("colors.css");
    765. 

  765.     $css .= $this->css("frame.css");
    766. 

  766.     $css .= $this->custom_css_inject(FALSE);
    767. 

  767.     return $css;
    768. 

  768.   }
    769. 

  769. 

  770.   public function credits() {
    771. 

  771.     if (module::get_var("gallery", "show_credits")):
    772. 

  772.       $version_string = SafeString::of_safe_html('Gallery ' . gallery::VERSION);
    773. 

  773.       return '<ul id="g-credits">'
    774. 

  774.         . '<li class="g-branding"><a id="g-gallery-logo" href="http://gallery.menalto.com" title="' . $version_string . '"></a>'
    775. 

  775.         . '<a id="g-theme-logo" href="http://codex.gallery2.org/Gallery3:Themes:greydragon" target="_blank" title="' . $this->themename . ' ' . $this->themeversion . ' (' . $this->colorpack . ')"></a></li>'
    776. 

  776.         . gallery_theme::credits()
    777. 

  777.         . '</ul>';
    778. 

  778.     else:
    779. 

  779.       return '';
    780. 

  780.     endif;
    781. 

  781.   }
    782. 

  782. 

  783.   // $mode: bit 1 - use mix mode ($mode in [1, 3]), bit 2 - strips bbcode ($mode in [2, 3])
    784. 

  784.   public function bb2html($text, $mode) {
    785. 

  785.     // Syntax Sample:
    786. 

  786.     // --------------
    787. 

  787.     // [img]http://elouai.com/images/star.gif[/img]
    788. 

  788.     // [url="http://elouai.com"]eLouai[/url]
    789. 

  789.     // [size="25"]HUGE[/size]
    790. 

  790.     // [color="red"]RED[/color]
    791. 

  791.     // [b]bold[/b]
    792. 

  792.     // [i]italic[/i]
    793. 

  793.     // [u]underline[/u]
    794. 

  794.     // [list][*]item[*]item[*]item[/list]
    795. 

  795.     // [code]value="123";[/code]
    796. 

  796.     // [quote]John said yadda yadda yadda[/quote]
    797. 

  797.   
    798. 

  798.     static $bbcode_mappings = array(
    799. 

  799.       "#\\[b\\](.*?)\\[/b\\]#" => "<strong>$1</strong>",
    800. 

  800.       "#\\[i\\](.*?)\\[/i\\]#" => "<em>$1</em>",
    801. 

  801.       "#\\[u\\](.*?)\\[/u\\]#" => "<u>$1</u>",
    802. 

  802.       "#\\[s\\](.*?)\\[/s\\]#" => "<strike>$1</strike>",
    803. 

  803.       "#\\[o\\](.*?)\\[/o\\]#" => "<overline>$1</overline>",
    804. 

  804.       "#\\[url\\](.*?)\[/url\\]#" => "<a href=\"$1\">$1</a>",
    805. 

  805.       "#\\[url=(.*?)\\](.*?)\[/url\\]#" => "<a href=\"$1\" target=\"_blank\">$2</a>",
    806. 

  806.       "#\\[mail=(.*?)\\](.*?)\[/mail\\]#" => "<a href=\"mailto:$1\" target=\"_blank\">$2</a>",
    807. 

  807.       "#\\[img\\](.*?)\\[/img\\]#" => "<img src=\"$1\" alt=\"\" />",
    808. 

  808.       "#\\[img=(.*?)\\](.*?)\[/img\\]#" => "<img src=\"$1\" alt=\"$2\" />",
    809. 

  809.       "#\\[quote\\](.*?)\\[/quote\\]#" => "<blockquote><p>$1</p></blockquote>",
    810. 

  810.       "#\\[code\\](.*?)\\[/code\\]#" => "<pre>$1</pre>",
    811. 

  811.       "#\\[size=([^\\[]*)\\]([^\\[]*)\\[/size\\]#" => "<span style=\"font-size: $1;\">$2</span>",
    812. 

  812.       "#\\[color=([^\\[]*)\\]([^\\[]*)\\[/color\\]#" => "<span style=\"color: $1;\">$2</span>",
    813. 

  813.       "#\\[class=([^\\[]*)\\]([^\\[]*)\\[/class\\]#" => "<span class=\"$1\">$2</span>",
    814. 

  814.       "#\\[center\\](.*?)\\[/center\\]#" => "<div style=\"text-align: center;\">$1</div>",
    815. 

  815.       "#\\[list\\](.*?)\\[/list\\]#" => "<ul>$1</ul>",
    816. 

  816.       "#\\[ul\\](.*?)\\[/ul\\]#" => "<ul>$1</ul>",
    817. 

  817.       "#\\[li\\](.*?)\\[/li\\]#" => "<li>$1</li>",
    818. 

  818.     );
    819. 

  819.   
    820. 

  820.     static $bbcode_strip = '|[[\/\!]*?[^\[\]]*?]|si'; 
    821. 

  821. 

  822.     if (($mode == 1) or ($mode == 3)):
    823. 

  823.       $newtext = str_replace("&lt;", "<", $text); 
    824. 

  824.       $newtext = str_replace("&gt;", ">", $newtext); 
    825. 

  825.       $newtext = str_replace("&quot;", "\"", $newtext); 
    826. 

  826.     else:
    827. 

  827. 	    // Replace any html brackets with HTML Entities to prevent executing HTML or script 
    828. 

  828.       $newtext = str_replace("<", "&lt;", $text); 
    829. 

  829.       $newtext = str_replace(">", "&gt;", $newtext); 
    830. 

  830.       $newtext = str_replace("&amp;quot;", "&quot;", $newtext); 
    831. 

  831.     endif;
    832. 

  832. 

  833.     // Convert new line chars to html <br /> tags 
    834. 

  834.     $newtext = nl2br($newtext);  
    835. 

  835. 

  836.     if (strpos($text, "[") !== false):
    837. 

  837.       if (($mode == 2) or ($mode == 3)):
    838. 

  838.         $newtext = preg_replace($bbcode_strip, '', $newtext);
    839. 

  839.       else:
    840. 

  840.         $newtext = preg_replace(array_keys($bbcode_mappings), array_values($bbcode_mappings), $newtext);
    841. 

  841.       endif;
    842. 

  842.     endif;
    843. 

  843. 

  844.     return stripslashes($newtext);  //stops slashing, useful when pulling from db
    845. 

  845.   }
    846. 

  846. 

  847.   function curl_get_file_contents($url) {
    848. 

  848.     $curl = curl_init();
    849. 

  849.     curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    850. 

  850.     curl_setopt($curl, CURLOPT_URL, $url);
    851. 

  851.     $contents = curl_exec($curl);
    852. 

  852.     curl_close($curl);
    853. 

  853.  
    854. 

  854.     if ($contents):
    855. 

  855.     	return $contents;
    856. 

  856.     else:
    857. 

  857.     	return FALSE;
    858. 

  858.     endif;
    859. 

  859.   }
    860. 

  860. 

  861.   function valid_url($str) {
    862. 

  862.   	return ( ! preg_match('/^(http|https|ftp):\/\/([A-Z0-9][A-Z0-9_-]*(?:\.[A-Z0-9][A-Z0-9_-]*)+):?(\d+)?\/?/i', $str)) ? FALSE : TRUE;
    863. 

  863.   }
    864. 

  864. 

  865.   function get_slideshow_list($limit = 10) {
    866. 

  866. 		if( ! function_exists('simplexml_load_string'))
    867. 

  867. 			throw new Kohana_User_Exception('Feed Error', 'SimpleXML must be installed!');
    868. 

  868. 

  869. 		$items = array();
    870. 

  870. 		$host = 'http://' . $_SERVER['SERVER_NAME'] . '/';
    871. 

  871. 

  872. 		$feed_url = $this->root_feed;
    873. 

  873. 	  if (!$this->valid_url($feed_url)):
    874. 

  874. 	    $feed_url = $host . $feed_url;
    875. 

  875. 	  endif;
    876. 

  876. 

  877. 	  $use_file_load = ($this->valid_url($feed_url)) || is_file($feed_url); 
    878. 

  878. 

  879. 	  $er = error_reporting(0);
    880. 

  880. 		// Try to get feed directly
    881. 

  881. 		try {
    882. 

  882. 	    try {
    883. 

  883. 	      if ($use_file_load):
    884. 

  884. 	    		$feed = simplexml_load_file($feed_url, 'SimpleXMLElement', LIBXML_NOCDATA);
    885. 

  885. 	      else:
    886. 

  886. 	    		$feed = simplexml_load_string($feed_url, 'SimpleXMLElement', LIBXML_NOCDATA);
    887. 

  887. 	      endif;
    888. 

  888. 	    } catch (Exception $e) {
    889. 

  889. 			}
    890. 

  890. 	  } catch (Exception $e) {
    891. 

  891. 	  };
    892. 

  892. 

  893. 		if (isset($feed) && ($feed)):
    894. 

  894. 			// Direct load worked fine
    895. 

  895. 		else:
    896. 

  896. 			// Direct load did not work, let's try CURL (URL file-access is disabled ?)
    897. 

  897. 	    try {
    898. 

  898.         $file = $this->curl_get_file_contents($feed_url);
    899. 

  899.       	if ($file):
    900. 

  900.         	$feed = simplexml_load_string($file, 'SimpleXMLElement', LIBXML_NOCDATA | LIBXML_NOBLANKS);
    901. 

  901.       	endif;
    902. 

  902.     	} catch (Exception $e) {
    903. 

  903.     	};
    904. 

  904. 		endif;
    905. 

  905.   	error_reporting($er);
    906. 

  906. 

  907.   	if (isset($feed) && ($feed)):
    908. 

  908. 			$feed = isset($feed->channel) ? $feed->channel->xpath("//media:content[contains(@url, 'var/resizes')]") : array();
    909. 

  909. 			$i = 0;
    910. 

  910. 			foreach ($feed as $item):
    911. 

  911. 				if ($limit > 0 AND $i++ === $limit)
    912. 

  912. 					break;
    913. 

  913.     		$items[] = (array) $item;
    914. 

  914. 			endforeach;
    915. 

  915. 		endif;
    916. 

  916. 		return $items;
    917. 

  917. 	}
    918. 

  918. }
    919. 

  919. 

  920. ?>
    921.