add per-user permission control

classes/WhatDidTheySayAdmin.inc

@@ -452,7 +452,9 @@ class WhatDidTheySayAdmin {
    * @param object $capability_name
    * @return array The list of capabilities this user now has.
    */
-  function user_has_cap($capabilities, $requested_capabilities, $capability_name) {
+  function user_has_cap($capabilities, $requested_capabilities, $args) {
+    list($capability_name, $user_id) = $args;
+    
     $options = get_option('what-did-they-say-options');
     if (is_array($options)) {
       $role_cascade = array('subscriber', 'contributor', 'author', 'editor', 'administrator');
@@ -471,6 +473,16 @@ class WhatDidTheySayAdmin {
       }
     }
 
+    $user_capabilities = get_usermeta($user_id, 'transcript_capabilities');
+
+    if (is_array($user_capabilities)) {
+      foreach ($requested_capabilities as $requested_capability) {
+        if (isset($user_capabilities[$requested_capability])) {
+          $capabilities[$requested_capability] = true;
+        }
+      }
+    }
+
     return $capabilities;
   }
 
@@ -788,6 +800,39 @@ class WhatDidTheySayAdmin {
     return $updated;
   }
 
+  /**
+   * Update per-user capabilities.
+   */
+  function handle_update_user_capabilities($info) {
+    global $wpdb;
+
+    $updated = false;
+    if (current_user_can('edit_users')) {
+      $users = $wpdb->get_results("SELECT ID, user_login from $wpdb->users ORDER BY user_login");
+
+      foreach ((array)$users as $user) {
+        $user_capabilities = array();
+
+        foreach (array_keys($this->capabilities) as $key) {
+          if (isset($info['user_capabilities'][$user->ID])) {
+            if (isset($info['user_capabilities'][$user->ID][$key])) {
+              $user_capabilities[$key] = true;
+            }
+          }
+        }
+
+        if (!empty($user_capabilities)) {
+          update_usermeta($user->ID, 'transcript_capabilities', $user_capabilities);
+        } else {
+          delete_usermeta($user->ID, 'transcript_capabilities');
+        }
+      }
+      
+      $updated = __('Per-user permissions updated.', 'what-did-they-say');
+    }
+    return $updated;
+  }
+
   /**
    * Handle resettings what-did-they-say-options.
    * @param array $info The part of the $_POST array for What Did They Say?!?

classes/partials/_capabilities.inc

@@ -47,11 +47,18 @@
         if (!is_array($user_capabilities)) { $user_capabilities = array(); }
         ?>
         <tr> 
-          <th scope="row"><?php echo $user->user_login ?></th>
+          <th scope="row">
+            <?php echo get_avatar($user->ID, 20) ?>
+            <?php echo $user->user_login ?>
+          </th>
           <?php foreach ($this->capabilities as $key => $label) { ?>
             <td>
               <label style="white-space: nowrap">
-                <input type="checkbox" name="wdts[user_capabilities][<?php echo $user->ID ?>][<?php echo $key ?>]" value="yes" />
+                <input type="checkbox"
+                       name="wdts[user_capabilities][<?php echo $user->ID ?>][<?php echo $key ?>]"
+                       value="yes"
+                       <?php echo (isset($user_capabilities[$key])) ? 'checked="checked"' : '' ?>
+                       />
                 <?php echo $label ?>
               </label>
             </td>
@@ -61,7 +68,7 @@
       <tr>
         <td>&nbsp;</td>
         <td colspan="3">
-          <input type="submit" value="<?php _e('Update per-user permissions', 'what-did-they-say') ?>" />
+          <input class="button" type="submit" value="<?php _e('Update per-user permissions', 'what-did-they-say') ?>" />
         </td>
       </tr>
     </table>

what-did-they-say.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: what-did-they-say 0.9.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2009-10-14 08:16-0400\n"
+"POT-Creation-Date: 2009-10-14 20:49-0400\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -650,6 +650,19 @@ msgstr ""
 msgid "Change capabilities"
 msgstr ""
 
+#: classes/partials/_capabilities.inc:33
+msgid "Per-user Permissions"
+msgstr ""
+
+#: classes/partials/_capabilities.inc:35
+msgid ""
+"Give specified users permissions above and beyond their role permissions."
+msgstr ""
+
+#: classes/partials/_capabilities.inc:64
+msgid "Update per-user permissions"
+msgstr ""
+
 #: classes/partials/_sample-transcript.inc:4
 msgid "[scene-heading]Ext. The Old Man's House[/scene-heading]"
 msgstr ""