/[drupal]/contributions/themes/k2/template.php
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revision 1.4, Wed Jan 17 17:40:25 2007 UTC revision 1.5, Wed Jun 25 12:04:34 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  function k2_regions() {  
3    return array(    // Don't display empty help from node_help().
4      'right' => t('right sidebar'),    if ($vars['help'] == "<div class=\"help\"><p></p>\n</div>") {
5      'content' => t('content'),      $vars['help'] = '';
6      'footer' => t('footer')    }
7    );  
8  }    // Classes for body element. Allows advanced theming based on context
9      // (home page, node of certain type, etc.)
10      $body_classes = array($vars['body_classes']);
11      if (!$vars['is_front']) {
12        // Add unique classes for each page and website section
13        $path = drupal_get_path_alias($_GET['q']);
14        list($section, ) = explode('/', $path, 2);
15        $body_classes[] = k2_id_safe('page-' . $path);
16        $body_classes[] = k2_id_safe('section-' . $section);
17        if (arg(0) == 'node') {
18          if (arg(1) == 'add') {
19            if ($section == 'node') {
20              array_pop($body_classes); // Remove 'section-node'
21            }
22            $body_classes[] = 'section-node-add'; // Add 'section-node-add'
23          }
24          elseif (is_numeric(arg(1)) && (arg(2) == 'edit' || arg(2) == 'delete')) {
25            if ($section == 'node') {
26              array_pop($body_classes); // Remove 'section-node'
27            }
28            $body_classes[] = 'section-node-' . arg(2); // Add 'section-node-edit' or 'section-node-delete'
29          }
30        }
31      }
32      $vars['body_classes'] = implode(' ', $body_classes); // Concatenate with spaces
33    
34  /**  /**
35   * Sets the body-tag class attribute.   * Converts a string to a suitable html ID attribute.
36     *
37     * http://www.w3.org/TR/html4/struct/global.html#h-7.5.2 specifies what makes a
38     * valid ID attribute in HTML. This function:
39     *
40     * - Ensure an ID starts with an alpha character by optionally adding an 'n'.
41     * - Replaces any character except A-Z, numbers, and underscores with dashes.
42     * - Converts entire string to lowercase.
43   *   *
44   * Adds 'sidebar-left', 'sidebar-right' or 'sidebars' classes as needed.   * @param $string
45     *   The string
46     * @return
47     *   The converted string
48   */   */
49  function phptemplate_body_class($sidebar_right) {  function k2_id_safe($string) {
50    if ($sidebar_right != '') {    // Replace with dashes anything that isn't A-Z, numbers, dashes, or underscores.
51        $class = 'sidebar-right';    $string = strtolower(preg_replace('/[^a-zA-Z0-9_-]+/', '-', $string));
52    }    // If the first character is not a-z, add 'n' in front.
53      if (!ctype_lower($string{0})) { // Don't use ctype_alpha since its locale aware.
54    if (isset($class)) {      $string = 'id' . $string;
     print ' class="'. $class .'"';  
55    }    }
56      return $string;
57  }  }
58    
59  /**  /**
60   * Allow themable wrapping of all comments.   * Allow themable wrapping of all comments.
61   */   */
62  function phptemplate_comment_wrapper($content, $type = null) {  function k2_comment_wrapper($content, $type = null) {
63    static $node_type;    static $node_type;
64    if (isset($type)) $node_type = $type;    if (isset($type)) $node_type = $type;
65    
66    if (!$content || $node_type == 'forum') {    if (!$content || $node_type == 'forum') {
67      return '<div id="comments">'. $content . '</div>';      return '<span id="comments">'. $content . '</span>';
68      }
69      else {
70            return '<h4><span id="comments"></span>'. t('Comments') .'</h4><ol id="commentlist">'. $content .'</ol>';
71      }
72    }
73    
74    /**
75     * Override or insert PHPTemplate variables into the comment templates.
76     *
77     * @param $vars
78     *   A sequential array of variables to pass to the theme template.
79     * @param $hook
80     *   The name of the theme function being called ("comment" in this case.)
81     */
82    function k2_preprocess_comment(&$vars, $hook) {
83      global $user;
84    
85      // We load the node object that the current comment is attached to
86      $node = node_load($vars['comment']->nid);
87      // If the author of this comment is equal to the author of the node, we
88      // set a variable so we can theme this comment uniquely.
89      $vars['author_comment'] = $vars['comment']->uid == $node->uid ? TRUE : FALSE;
90    
91      $comment_classes = array();
92    
93      // Odd/even handling
94      static $comment_odd = TRUE;
95      $comment_classes[] = $comment_odd ? 'odd' : 'even';
96      $comment_odd = !$comment_odd;
97    
98      if ($vars['comment']->status == COMMENT_NOT_PUBLISHED) {
99        $comment_classes[] = 'comment-unpublished';
100        $vars['unpublished'] = TRUE;
101    }    }
102    else {    else {
103      return '<div id="comments"><h3 class="comments">'. t('Comments') .'</h3>'. $content .'</div>';      $vars['unpublished'] = FALSE;
104      }
105      if ($vars['author_comment']) {
106        // Comment is by the node author
107        $comment_classes[] = 'bypostauthor';
108      }
109      if ($vars['comment']->uid == 0) {
110        // Comment is by an anonymous user
111        $comment_classes[] = 'comment-by-anon';
112      }
113      if ($user->uid && $vars['comment']->uid == $user->uid) {
114        // Comment was posted by current user
115        $comment_classes[] = 'comment-mine';
116      }
117      $vars['comment_classes'] = implode(' ', $comment_classes);
118    
119      // If comment subjects are disabled, don't display 'em
120      if (variable_get('comment_subject_field', 1) == 0) {
121        $vars['title'] = '';
122    }    }
123  }  }
124    
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