PHP Author::clause方法代碼示例

 private function generateRss()
 {
     $author = new Author();
     $author->clause('author_id', Application::param('author_id'));
     $posts = $author->also('Entry');
     $posts->order('entry_timestamp');
     $posts->descending();
     $posts->limit(10);
     $blog_entries = $posts->fetch();
     echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
     echo '<rss version="2.0">' . "\n";
     echo '    <channel>' . "\n";
     echo '        <title>' . $this->title() . '</title>' . "\n";
     echo '        <description>' . $this->description() . '</description>' . "\n";
     echo '        <link>' . $this->url() . '</link>' . "\n";
     foreach ($blog_entries as $entry) {
         echo '        <item>' . "\n";
         echo '            <title>' . $entry->get('entry_title') . '</title>' . "\n";
         echo '            <description>' . $entry->get('entry_body') . '</description>' . "\n";
         echo "            <link>'.{$this->url}().'/index.php?h=ViewBlogEntry</link>\n";
         echo '            <guid isPermalink="true">' . $this->url() . '/index.php?h=ViewBlogEntry&author_id=' . $entry->get('author_id') . '&entry_id=' . $entry->get('entry_id') . '</guid>' . "\n";
         echo '            <pubDate>' . $entry->entryDate() . '</pubDate>' . "\n";
         echo '        </item>' . "\n";
     }
     echo '    </channel>' . "\n";
     echo '</rss>' . "\n";
 }

        protected function editAboutMe()
        {
            $form = Form::load('logbook.views.EditBlogAuthorDetails');

            if($form->validate())
            {
                $item = new Author();
                $item->clause('user_id',Application::current()->user()->id());
                $item->parse();
                $item->synch();
                Application::setParam('author_id',$item->id());
                $this->redirectOnSave();
            }
        }

    public function save()
    {
        $form = Form::load('logbook.views.AddBlogEntry');

        if($form->validate())
        {
            $auth = new Author();
            $auth->clause('user_id',Application::current()->user()->id());

            if($auth->id())
            {
                $item = new Entry();
                $item->parse();
                $item->set('author_id',$auth->id());

                if(!Application::param('entry_date'))
                    $item->set('entry_date',date('Y-m-d H:i:s'));

                $item->synch();
                Entry::setTagsAndSave($item,Application::param('entry_tags'));
                $group = new Group();
                $group->noForeign();
                $author_id = $item->get('author_id');
                $entry_id = $item->get('entry_id');
                
                if($groups = $group->fetch())
                {
                    foreach($groups as $group)
                    {
                        if(file_exists(Application::MANAGED_CODE.'lbk_default_access_'.$group->get('access_id')))
                        {
                            $data = file_get_contents(Application::MANAGED_CODE.'lbk_default_access_'.$group->get('access_id'));
                            $perms = unserialize($data);
                            ManageGroupAccess::setPermissionsOnEntryForGroup($author_id,$entry_id,$group->id(),$perms);
                        }
                    }
                }

                Application::setUrlParam('author_id',Application::param('author_id'));
                Application::setUrlParam('entry_id',Application::param('entry_id'));
                LogbookAccess::publishLookupTables();
                $this->redirectOnSave();
            }
            
            else
                die('You are not an author!');
        }
    }

 public function userCanDoAction($user, $entry, $action)
 {
     //DEFAULT RETURN VALUE IS TRUE
     $ret = true;
     //GRANT ALL PERMISSIONS TO THE AUTHOR
     $author = new Author();
     $author->clause('author_id', $entry->get('author_id'));
     $author->noForeign();
     $author_user_id = $author->get('user_id');
     if ($author_user_id != $user->id()) {
         //FIRST CHECK IF WE ARE EXCLUDED BASED ON ACCESS LEVEL
         $min_level = Application::user()->minAccessLevel();
         $check_entry = $entry->restrict();
         //IF THE ENTRY ACCESS ID IS GREATER THAN THE MIN LEVEL
         //OF THE CURRENT APP USER (0 IS ROOT LEVEL ACCESS)
         if ($access = $check_entry->fetchSingle('Access')) {
             $level = $access->get('access_level');
         } else {
             $level = 0;
         }
         if ($level >= $min_level) {
             if ($user->id()) {
                 $access = new EntryGroupAccess();
                 //NOW CHECK IF THERE IS GROUP ACCESS CONTROL FOR
                 //ANY GROUPS THIS USER IS A MEMBER OF
                 $user = $user->restrict();
                 $user->also('Group');
                 $access->clause('author_id', $entry->get('author_id'));
                 $access->clause('entry_id', $entry->get('entry_id'));
                 //IF THE USER IS IN ANY GROUPS
                 if ($groups = $user->fetch('Group')) {
                     $access->clause('group_id', $groups, Clause::IN);
                 } else {
                     $access->clause('group_id', 0);
                 }
                 //IF THERE WERE ACCESS ENTRIES FOR GROUPS THAT THIS USER IS IN
                 if ($entries = $access->fetch()) {
                     //LOOP THROUGH UNTIL WE FIND A GROUP THAT DIASALLOWS
                     //THEN STOP
                     foreach ($entries as $access_entry) {
                         if ($ret) {
                             $ret = $access_entry->get($action);
                         } else {
                             end($entries);
                         }
                     }
                 } else {
                     if ($action != LogbookAccess::VIEW) {
                         $ret = false;
                     }
                 }
             } else {
                 if ($action != LogbookAccess::VIEW) {
                     $ret = false;
                 }
             }
         } else {
             $ret = false;
         }
     }
     return $ret;
 }