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  1. <?php
  2. /**
  3. * Template Functions
  4. *
  5. * This file provides template specific custom functions that are
  6. * not provided by the DokuWiki core.
  7. * It is common practice to start each function with an underscore
  8. * to make sure it won't interfere with future core functions.
  9. */
  10. // must be run from within DokuWiki
  11. if (!defined('DOKU_INC')) die();
  12. /**
  13. * Create link/button to discussion page and back
  14. *
  15. * @author Anika Henke <anika@selfthinker.org>
  16. */
  17. function _tpl_discussion($discussionPage,$title,$backTitle,$link=0,$wrapper=0) {
  18. global $ID;
  19. $discussPage = str_replace('@ID@',$ID,$discussionPage);
  20. $discussPageRaw = str_replace('@ID@','',$discussionPage);
  21. $isDiscussPage = strpos($ID,$discussPageRaw)!==false;
  22. $backID = str_replace($discussPageRaw,'',$ID);
  23. if ($wrapper) echo "<$wrapper>";
  24. if ($isDiscussPage) {
  25. if ($link)
  26. tpl_pagelink($backID,$backTitle);
  27. else
  28. echo html_btn('back2article',$backID,'',array(),0,0,$backTitle);
  29. } else {
  30. if ($link)
  31. tpl_pagelink($discussPage,$title);
  32. else
  33. echo html_btn('discussion',$discussPage,'',array(),0,0,$title);
  34. }
  35. if ($wrapper) echo "</$wrapper>";
  36. }
  37. /**
  38. * Create link/button to user page
  39. *
  40. * @author Anika Henke <anika@selfthinker.org>
  41. */
  42. function _tpl_userpage($userPage,$title,$link=0,$wrapper=0) {
  43. if (!$_SERVER['REMOTE_USER']) return;
  44. global $conf;
  45. $userPage = str_replace('@USER@',$_SERVER['REMOTE_USER'],$userPage);
  46. if ($wrapper) echo "<$wrapper>";
  47. if ($link)
  48. tpl_pagelink($userPage,$title);
  49. else
  50. echo html_btn('userpage',$userPage,'',array(),0,0,$title);
  51. if ($wrapper) echo "</$wrapper>";
  52. }
  53. /**
  54. * Wrapper around custom template actions
  55. *
  56. * @author Anika Henke <anika@selfthinker.org>
  57. */
  58. function _tpl_action($type,$link=0,$wrapper=0) {
  59. switch ($type) {
  60. case 'discussion':
  61. if (tpl_getConf('discussionPage')) {
  62. _tpl_discussion(tpl_getConf('discussionPage'),tpl_getLang('discussion'),tpl_getLang('back_to_article'),$link,$wrapper);
  63. }
  64. break;
  65. case 'userpage':
  66. if (tpl_getConf('userPage')) {
  67. _tpl_userpage(tpl_getConf('userPage'),tpl_getLang('userpage'),$link,$wrapper);
  68. }
  69. break;
  70. }
  71. }
  72. /**
  73. * Use favicon.ico from data/media root directory if it exists, otherwise use
  74. * the one in the template's image directory.
  75. *
  76. * @author Anika Henke <anika@selfthinker.org>
  77. */
  78. function _tpl_getFavicon() {
  79. if (file_exists(mediaFN('favicon.ico')))
  80. return ml('favicon.ico');
  81. return DOKU_TPL.'images/favicon.ico';
  82. }