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3 iacchi 1
<?php
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// Add localisation support
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load_theme_textdomain( 'sdt', TEMPLATEPATH . '/languages' );
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$locale = get_locale();
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$locale_file = TEMPLATEPATH ."/languages/$locale.php";
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if (is_readable($locale_file)) require_once($locale_file);
7
 
8
// Register theme options page
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require_once(get_template_directory().'/theme-options.php');
10
 
11
// Add default posts and comments RSS feed links to <head>.
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add_theme_support('automatic-feed-links');
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25 iacchi 14
// Set the content width based on the theme's design and stylesheet.
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if (!isset($content_width))     $content_width = 700;
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3 iacchi 17
// This theme uses wp_nav_menu() in one location.
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function sdt_register_nav_menu() {
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  register_nav_menu('primary', __('Primary Menu', 'sdt'));
20
}
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add_action('init', 'sdt_register_nav_menu');
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23
// Sets the post excerpt length to 40 words.
24
function sdt_excerpt_length($length) {
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        return 40;
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}
27
add_filter('excerpt_length', 'sdt_excerpt_length');
28
 
29
// Returns a "Continue Reading" link for excerpts
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function sdt_continue_reading_link() {
31
        return '<a href="'.esc_url(get_permalink()).'">'.__('Continue reading ⇾', 'sdt').'</a>';
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}
33
 
34
// Replaces "[...]" (appended to automatically generated excerpts) with an ellipsis and sdt_continue_reading_link().
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function sdt_auto_excerpt_more($more) {
36
        return '&hellip;<br />'.sdt_continue_reading_link();
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}
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add_filter('excerpt_more', 'sdt_auto_excerpt_more');
39
 
40
// Display navigation to next/previous pages when applicable
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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; ?>">
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                        <div class="nav-next"><?php previous_posts_link( __('⇽ Newer posts', 'sdt')); ?></div>
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                        <div class="nav-previous"><?php next_posts_link( __('Older posts ⇾', 'sdt')); ?></div>
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                </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' ),
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                'id' => 'sidebar-1',
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                'before_widget' => '<aside id="%1$s" class="widget %2$s">',
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                'after_widget' => "</aside>",
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                'before_title' => '<h3 class="widget-title">',
70
                'after_title' => '</h3>',
71
        ) );
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}
73
add_action('widgets_init', 'sdt_widgets_init');
74
 
75
/*
76
 * Adds two classes to the array of body classes.
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 * The first is if the site has only had one author with published posts.
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 * The second is if a singular post being displayed
79
 */
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function sdt_body_classes($classes) {
81
        if (!is_multi_author()) { $classes[] = 'single-author'; }
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        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 $page_id;
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        else return sdt_get_root_parent($parent);
93
}
94
 
95
 
96
// Add class to menu <li> for first parent page
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add_filter('nav_menu_css_class', 'sdt_special_nav_class', 10, 2);
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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 />
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          <?php printf('<span class="comment-datetime"><a href="%1$s"><time pubdate datetime="%2$s">%3$s</time></a></span>',
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                        esc_url(get_comment_link($comment->comment_ID)),
142
                        get_comment_time('c'),
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                        /* 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
?>