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3 iacchi 1 
<?php
2 
// Add localisation support
3 
load_theme_textdomain( 'sdt', TEMPLATEPATH . '/languages' );
4 
$locale = get_locale();
5 
$locale_file = TEMPLATEPATH ."/languages/$locale.php";
6 
if (is_readable($locale_file)) require_once($locale_file);
7 
 
8 
// Register theme options page
9 
require_once(get_template_directory().'/theme-options.php');
10 
 
11 
// Add default posts and comments RSS feed links to <head>.
12 
add_theme_support('automatic-feed-links');
13 
 
25 iacchi 14 
// Set the content width based on the theme's design and stylesheet.
15 
if (!isset($content_width))     $content_width = 700;
16 
 
3 iacchi 17 
// This theme uses wp_nav_menu() in one location.
18 
function sdt_register_nav_menu() {
19 
  register_nav_menu('primary', __('Primary Menu', 'sdt'));
20 
}
21 
add_action('init', 'sdt_register_nav_menu');
22 
 
23 
// Sets the post excerpt length to 40 words.
24 
function sdt_excerpt_length($length) {
25 
        return 40;
26 
}
27 
add_filter('excerpt_length', 'sdt_excerpt_length');
28 
 
29 
// Returns a "Continue Reading" link for excerpts
30 
function sdt_continue_reading_link() {
31 
        return '<a href="'.esc_url(get_permalink()).'">'.__('Continue reading ⇾', 'sdt').'</a>';
32 
}
33 
 
34 
// Replaces "[...]" (appended to automatically generated excerpts) with an ellipsis and sdt_continue_reading_link().
35 
function sdt_auto_excerpt_more($more) {
36 
        return '&hellip;<br />'.sdt_continue_reading_link();
37 
}
38 
add_filter('excerpt_more', 'sdt_auto_excerpt_more');
39 
 
40 
// Display navigation to next/previous pages when applicable
41 
function sdt_content_nav( $nav_id ) {
42 
        global $wp_query;
43 
 
44 
        if ( $wp_query->max_num_pages > 1 ) : ?>
45 
                <nav id="<?php echo $nav_id; ?>">
46 
                        <div class="nav-next"><?php previous_posts_link( __('⇽ Newer posts', 'sdt')); ?></div>
47 
                        <div class="nav-previous"><?php next_posts_link( __('Older posts ⇾', 'sdt')); ?></div>
48 
                </nav><!-- #<?php echo $nav_id; ?> -->
49 
        <?php endif;
50 
}
51 
 
52 
// Count authors number (users with writing rights)
53 
function sdt_count_authors(){
54 
  $number = 0;
55 
  $result = count_users();
56 
  foreach($result['avail_roles'] as $role => $count)
57 
    if($role != "subscriber") { $number = $number + $count; }
58 
  return $number;
59 
}
60 
 
61 
// Register sidebars
62 
function sdt_widgets_init() {
63 
 
64 
        register_sidebar( array(
65 
                'name' => __( 'Main Sidebar', 'sdt' ),
66 
                'id' => 'sidebar-1',
67 
                'before_widget' => '<aside id="%1$s" class="widget %2$s">',
68 
                'after_widget' => "</aside>",
69 
                'before_title' => '<h3 class="widget-title">',
70 
                'after_title' => '</h3>',
71 
        ) );
72 
}
73 
add_action('widgets_init', 'sdt_widgets_init');
74 
 
75 
/*
76 
 * Adds two classes to the array of body classes.
77 
 * The first is if the site has only had one author with published posts.
78 
 * The second is if a singular post being displayed
79 
 */
80 
function sdt_body_classes($classes) {
81 
        if (!is_multi_author()) { $classes[] = 'single-author'; }
82 
        if (is_singular() && !is_home()) $classes[] = 'singular';
83 
        return $classes;
84 
}
85 
add_filter('body_class', 'sdt_body_classes');
86 
 
87 
// Get the first parent of a page
88 
function sdt_get_root_parent($page_id) {
89 
  global $wpdb;
90 
        $parent = $wpdb->get_var("SELECT post_parent FROM $wpdb->posts WHERE post_type='page' AND ID = '$page_id'");
91 
        if ($parent == 0) return $page_id;
92 
        else return sdt_get_root_parent($parent);
93 
}
94 
 
95 
 
96 
// Add class to menu <li> for first parent page
97 
add_filter('nav_menu_css_class', 'sdt_special_nav_class', 10, 2);
98 
function sdt_special_nav_class($classes, $item){
99 
  if($item->object_id == sdt_get_root_parent(get_the_ID())){
100 
    $classes[] = "current_page_parent_function";
101 
  }
102 
  return $classes;
103 
}
104 
 
105 
// This check if a gravatar exists for a user, and if not return false
106 
function validate_gravatar($email) {
24 iacchi 107 
  /* first of all, we want to do the check only if it's needed, so
108 
   * we check that gravatars are actually enabled in settings, and
109 
   * that you want to display a blank avatar (no avatar) as default.
110 
   */
111 
  if (get_option('show_avatars') && get_option('avatar_default') == 'blank') {
112 
    // Craft a potential url and test its headers
113 
    $hash = md5($email);
114 
    $uri = 'http://www.gravatar.com/avatar/'.$hash.'?d=404';
115 
    $headers = @get_headers($uri);
116 
    if (!preg_match("|200|", $headers[0])) $has_valid_avatar = false;
117 
    else $has_valid_avatar = true;
118 
  }
119 
  elseif (!get_option('show_avatars')) $has_valid_avatar = false;
120 
  else $has_valid_avatar = true;
3 iacchi 121 
        return $has_valid_avatar;
122 
}
123 
 
124 
/* Function to generate comments, I believe it's
125 
 * necessary if you want paged comments.
126 
 */
127 
 function sdt_comment($comment, $args, $depth) {
128 
        $GLOBALS['comment'] = $comment;
129 
 
130 
  if ($comment->comment_type != "trackback" && $comment->comment_type != "pingback") : ?>
131 
  <div id="comment-<?php comment_ID() ?>" <?php comment_class(); ?>>
132 
    <header class="comment-header">
133 
      <?php
134 
        if (validate_gravatar(get_comment_author_email()))
135 
          echo '<div class="comment-avatar">'.get_avatar($comment, 40).'</div>';
136 
      ?>
137 
      <div>
138 
        <div class="comment-meta">
139 
          <span class="comment-author"><?php comment_author_link() ?></span> <?php edit_comment_link( __( 'Edit', 'sdt' ), ' &bull; ', '' ); ?><br />
140 
          <?php printf('<span class="comment-datetime"><a href="%1$s"><time pubdate datetime="%2$s">%3$s</time></a></span>',
141 
                        esc_url(get_comment_link($comment->comment_ID)),
142 
                        get_comment_time('c'),
143 
                        /* translators: 1: date, 2: time */
144 
                        sprintf(__('%1$s %2$s', 'sdt'), get_comment_date(), get_comment_time())
145 
                ); ?>
146 
        </div>
147 
        <?php comment_reply_link(array_merge($args, array('reply_text' => __( 'reply', 'sdt'), 'login_text' => __( 'login to reply', 'sdt'), 'depth' => $depth, 'max_depth' => $args['max_depth']))); ?>
148 
      </div>
149 
    </header>
150 
    <div class="comment-content">
151 
      <?php if ($comment->comment_approved == '0') : ?>
152 
        <div class="comment-awaiting-moderation"><?php _e('Your comment is awaiting moderation', 'sdt'); ?></div>
153 
                        <?php endif; ?>
154 
      <?php comment_text(); ?>
155 
    </div>
156 
  </div>
157 
  <?php
158 
  endif;
159 
}
160 
 
161 
// Function to generate trackback/pingback
162 
function sdt_trackback($comment, $args, $depth) {
163 
        $GLOBALS['comment'] = $comment;
164 
 
165 
  if ($comment->comment_type == "trackback" || $comment->comment_type == "pingback") : ?>
166 
    <div id="comment-<?php comment_ID() ?>" <?php comment_class(); ?>>
167 
      <span class="comment-author"><?php comment_author_link() ?></span><br />
168 
      <?php comment_excerpt(); ?>
169 
    </div>
170 
  <?php
171 
        endif;
172 
}
173 
 
174 
// Function to count trackback/pingback
175 
function sdt_trackback_number($comments) {
176 
  $numero_trackback = 0;
177 
        foreach ($comments as $comment) :
178 
    if ($comment->comment_type == "trackback" || $comment->comment_type == "pingback") $numero_trackback++;
179 
  endforeach;
180 
        return $numero_trackback;
181 
}
182 
 
183 
/* Function to generate both comments and trackbacks/pingbacks together,
184 
 * in case of paged comments. If you find a way to nicely separate comments
185 
 * and pingbacks/trackbacks in paged comments, please tell me.
186 
 */
187 
function sdt_all_comment($comment, $args, $depth) {
188 
        $GLOBALS['comment'] = $comment;
189 
 
190 
  if ($comment->comment_type != "trackback" && $comment->comment_type != "pingback") : ?>
191 
  <div id="comment-<?php comment_ID() ?>" <?php comment_class(); ?>>
192 
    <header class="comment-header">
193 
      <?php
194 
        if (validate_gravatar(get_comment_author_email()))
195 
          echo '<div class="comment-avatar">'.get_avatar($comment, 40).'</div>';
196 
      ?>
197 
      <div>
198 
        <div class="comment-meta">
199 
          <span class="comment-author"><?php comment_author_link() ?></span> <?php edit_comment_link( __( 'Edit', 'sdt' ), ' &bull; ', '' ); ?><br />
200 
          <?php printf('<span class="comment-datetime"><a href="%1$s"><time pubdate datetime="%2$s">%3$s</time></a></span>',
201 
                        esc_url(get_comment_link($comment->comment_ID)),
202 
                        get_comment_time('c'),
203 
                        /* translators: 1: date, 2: time */
204 
                        sprintf(__('%1$s %2$s', 'sdt'), get_comment_date(), get_comment_time())
205 
                ); ?>
206 
        </div>
207 
        <?php comment_reply_link(array_merge($args, array('reply_text' => __( 'reply', 'sdt'), 'login_text' => __( 'login to reply', 'sdt'), 'depth' => $depth, 'max_depth' => $args['max_depth']))); ?>
208 
      </div>
209 
    </header>
210 
    <div class="comment-content">
211 
      <?php if ($comment->comment_approved == '0') : ?>
212 
        <div class="comment-awaiting-moderation"><?php _e('Your comment is awaiting moderation', 'sdt'); ?></div>
213 
                        <?php endif; ?>
214 
      <?php comment_text(); ?>
215 
    </div>
216 
  </div>
217 
  <?php
218 
  endif;
219 
  if ($comment->comment_type == "trackback" || $comment->comment_type == "pingback") : ?>
220 
    <div id="comment-<?php comment_ID() ?>" <?php comment_class(); ?>>
221 
      <span class="comment-author"><?php comment_author_link() ?></span><br />
222 
      <?php comment_excerpt(); ?>
223 
    </div>
224 
  <?php
225 
        endif;
226 
}
227 
?>