Changeset 39565

Timestamp:

04/10/08 11:34:50 (3 months ago)

Author:

peterwsterling

Message:

avatars in posts

Files:

• add-local-avatar/trunk/avatars.php (modified) (10 diffs)

add-local-avatar/trunk/avatars.php

@@ -5 +5 @@
-      Description:      A plugin to manage public and private avatars.
-      Author:                 Peter Sterling
-2.1
+3.0
-      Changes:          0.1 - Initial version.
-                              1.0 - Added pagination of users list.
-                              2.0 - Added pagination of the commentors list too.
-                              2.1 - Added example formatting information.
+                              3.0 - Added ability to place avatars in written post content (plus other tweaks).
-      Author URI:       http://www.sterling-adventures.co.uk/
-*/
@@ -20 +21 @@
-            'size' => '30',
-            'snapshots' => 'off',
+            'in_posts' => 'on',
-            'default' => ''
-      );
@@ -28 +30 @@
-// Main template tag - outputs the avatar (returns false if avatars are switched off)...
-if(!function_exists('get_avatar')) :
-
+, $post = false
-{
-      global $avatar_options;
@@ -83 +85 @@
-      }
-
+      // What class to apply to avatar images?
+      $class = ($post ? 'post_avatar no-rate' : 'avatar');
+
-      // Try to use local avatar.
-      if($id) {
-            $local = get_usermeta($id, 'avatar');
-            if(!empty($local)) {
-avatar
+{$class}
-            }
-      }
@@ -102 +107 @@
-                  if(!empty($rating)) $out .= "&r={$rating}";
-      
-avatar
+{$class}
-            } else {
-avatar
+{$class}
-            }
-      }
@@ -138 +143 @@
-                  'size' => $_POST['size'],
-                  'snapshots' => $_POST['snapshots'],
+                  'in_posts' => $_POST['in_posts'],
-                  'default' => $_POST['default']
-            );
-            update_option('plugin_avatars', $options_update);
+            update_option('show_avatars', $_POST['show_avatars']);
+            update_option('avatar_rating', $_POST['avatar_rating']);
-            $msg = 'Options saved.';
-      }
@@ -288 +296 @@
-                  <table class='form-table'>
-                        <tr>
+                              <td><label for="show_avatars">Show avatars:</label><br /><small>Repeated from Settings &raquo; Discussion</small></td>
+                              <td><input type="checkbox" name="show_avatars" <?php echo (get_option('show_avatars') ? 'checked' : ''); ?> /></td>
+                        </tr>
+                        <tr>
+                              <td>Avatar rating:<br /><small>Repeated from Settings &raquo; Discussion</small></td>
+                              <td>
+                                    <label><input type='radio' name='avatar_rating' value='G'  <?php echo (get_option('avatar_rating') == 'G'  ? 'checked="checked"' : ''); ?>> G  &#8212; Suitable for all audiences</label><br />
+                                    <label><input type='radio' name='avatar_rating' value='PG' <?php echo (get_option('avatar_rating') == 'PG' ? 'checked="checked"' : ''); ?>> PG &#8212; Possibly offensive, usually for audiences 13 and above</label><br />
+                                    <label><input type='radio' name='avatar_rating' value='R'  <?php echo (get_option('avatar_rating') == 'R'  ? 'checked="checked"' : ''); ?>> R  &#8212; Intended for adult audiences above 17</label><br />
+                                    <label><input type='radio' name='avatar_rating' value='X'  <?php echo (get_option('avatar_rating') == 'X'  ? 'checked="checked"' : ''); ?>> X  &#8212; Even more mature than above</label><br />
+                              </td>
+                        </tr>
+                        <tr>
-                              <td><label for='size'>Size:</label></td>
-                              <td>
@@ -305 +326 @@
-                        <tr>
-                              <td><label for="snapshots">Use Snapshots:</label></td>
-
+
+
+
+
+
-                        </tr>
-                  </table>
@@ -316 +341 @@
-            <p>The function takes the following parameters:<br />
-            <code><ol>
-NULL (the currently logged in user), user ID (a blog user), or e-mail address (for comments etc.
+<code>NULL</code> (the currently logged in user), user ID (a blog user), e-mail address, or a comment object from WordPress comment loop (for comments
-                  <li>Size (pixels); defaulted to value set above.</li>
-                  <li>Default image if no public (global) or private (local) avatar found; defaulted to value set above.</li>
-            </ol></code></p>
-
-
+
+
+
+
-            <p>Examples for your theme's template files:<br />
-            <ul>
@@ -337 +364 @@
-
-
+// Replace <!-- avatar e-mail --> in post content with an avatar.
+function generate_avatar_in_posts($content)
+{
+      global $avatar_options;
+
+      // Is there content to work with?
+      if(!empty($content)) {
+            $matches = array();
+            $replacement = array();
+            $counter = 0;
+
+            // Look for all instances of <!-- avatar ??? --> in the content...
+            preg_match_all("/<!-- avatar ([^>]+) -->/", $content, $matches);
+
+            // For each instance, let's try to parse it...
+            foreach($matches['1'] as $email) {
+                  // Check if we should replace with an avatar or with 'nothing' (to protect email addresses from prying eyes/robots.
+                  if(!get_option('show_avatars') || $avatar_options['in_posts'] != 'on') $replacement[$counter] = '';
+                  else $replacement[$counter] = get_avatar($email, $avatar_options['size'], $avatar_options['default'], true);
+                  $counter++;
+            }
+
+            // Replace...
+            for($i = 0; $i <= $counter; $i++) {
+                  $content = str_replace($matches[0][$i], $replacement[$i], $content);
+            }
+      }
+
+      return $content;
+}
+
+
-// Hooks...
- 
-
+
+
-?>