PHP User_group::limit方法代码示例

 function showResults($q, $page)
 {
     $user_group = new User_group();
     $user_group->limit(($page - 1) * GROUPS_PER_PAGE, GROUPS_PER_PAGE + 1);
     $wheres = array('nickname', 'fullname', 'homepage', 'description', 'location');
     foreach ($wheres as $where) {
         $where_q = "{$where} like '%" . trim($user_group->escape($q), '\'') . '%\'';
         $user_group->whereAdd($where_q, 'OR');
     }
     $cnt = $user_group->find();
     if ($cnt > 0) {
         $terms = preg_split('/[\\s,]+/', $q);
         $results = new GroupSearchResults($user_group, $terms, $this);
         $results->show();
         $user_group->free();
         $this->pagination($page > 1, $cnt > GROUPS_PER_PAGE, $page, 'groupsearch', array('q' => $q));
     } else {
         // TRANS: Text on page where groups can be searched if no results were found for a query.
         $this->element('p', 'error', _('No results.'));
         $this->searchSuggestions($q);
         if (common_logged_in()) {
             // TRANS: Additional text on page where groups can be searched if no results were found for a query for a logged in user.
             // TRANS: This message contains Markdown links in the form [link text](link).
             $message = _('If you cannot find the group you\'re looking for, you can [create it](%%action.newgroup%%) yourself.');
         } else {
             // TRANS: Additional text on page where groups can be searched if no results were found for a query for a not logged in user.
             // TRANS: This message contains Markdown links in the form [link text](link).
             $message = _('Why not [register an account](%%action.register%%) and [create the group](%%action.newgroup%%) yourself!');
         }
         $this->elementStart('div', 'guide');
         $this->raw(common_markup_to_html($message));
         $this->elementEnd('div');
         $user_group->free();
     }
 }

 function showResults($q, $page)
 {
     $user_group = new User_group();
     $user_group->limit(($page - 1) * GROUPS_PER_PAGE, GROUPS_PER_PAGE + 1);
     $wheres = array('nickname', 'fullname', 'homepage', 'description', 'location');
     foreach ($wheres as $where) {
         $where_q = "{$where} like '%" . trim($user_group->escape($q), '\'') . '%\'';
         $user_group->whereAdd($where_q, 'OR');
     }
     $cnt = $user_group->find();
     if ($cnt > 0) {
         $terms = preg_split('/[\\s,]+/', $q);
         $results = new GroupSearchResults($user_group, $terms, $this);
         $results->show();
     } else {
         $this->element('p', 'error', _('No results'));
     }
     $user_group->free();
     $this->pagination($page > 1, $cnt > GROUPS_PER_PAGE, $page, 'groupsearch', array('q' => $q));
 }

 protected function prepare(array $args = array())
 {
     // If we die, show short error messages.
     GNUsocial::setApi(true);
     parent::prepare($args);
     $this->groups = array();
     $this->profiles = array();
     $term = $this->arg('term');
     $limit = $this->arg('limit');
     if ($limit > 200) {
         $limit = 200;
     }
     //prevent DOS attacks
     if (substr($term, 0, 1) == '@') {
         //profile search
         $term = substr($term, 1);
         $profile = new Profile();
         $profile->limit($limit);
         $profile->whereAdd('nickname like \'' . trim($profile->escape($term), '\'') . '%\'');
         $profile->whereAdd(sprintf('id in (SELECT id FROM user) OR ' . 'id in (SELECT subscribed from subscription' . ' where subscriber = %d)', $this->scoped->id));
         if ($profile->find()) {
             while ($profile->fetch()) {
                 $this->profiles[] = clone $profile;
             }
         }
     }
     if (substr($term, 0, 1) == '!') {
         //group search
         $term = substr($term, 1);
         $group = new User_group();
         $group->limit($limit);
         $group->whereAdd('nickname like \'' . trim($group->escape($term), '\'') . '%\'');
         //Can't post to groups we're not subscribed to...:
         $group->whereAdd(sprintf('id in (SELECT group_id FROM group_member' . ' WHERE profile_id = %d)', $this->scoped->id));
         if ($group->find()) {
             while ($group->fetch()) {
                 $this->groups[] = clone $group;
             }
         }
     }
     return true;
 }

 function prepare($args)
 {
     parent::prepare($args);
     $this->groups = array();
     $this->users = array();
     $q = $this->arg('q');
     $limit = $this->arg('limit');
     if ($limit > 200) {
         $limit = 200;
     }
     //prevent DOS attacks
     if (substr($q, 0, 1) == '@') {
         //user search
         $q = substr($q, 1);
         $user = new User();
         $user->limit($limit);
         $user->whereAdd('nickname like \'' . trim($user->escape($q), '\'') . '%\'');
         if ($user->find()) {
             while ($user->fetch()) {
                 $this->users[] = clone $user;
             }
         }
     }
     if (substr($q, 0, 1) == '!') {
         //group search
         $q = substr($q, 1);
         $group = new User_group();
         $group->limit($limit);
         $group->whereAdd('nickname like \'' . trim($group->escape($q), '\'') . '%\'');
         if ($group->find()) {
             while ($group->fetch()) {
                 $this->groups[] = clone $group;
             }
         }
     }
     return true;
 }

 function getGroups()
 {
     $group = new User_group();
     // Disable this to get global group searches
     $group->joinAdd(array('id', 'local_group:group_id'));
     $order = false;
     if (!empty($this->q)) {
         $wheres = array('nickname', 'fullname', 'homepage', 'description', 'location');
         foreach ($wheres as $where) {
             // Double % because of sprintf
             $group->whereAdd(sprintf('LOWER(%1$s.%2$s) LIKE LOWER("%%%3$s%%")', $group->escapedTableName(), $where, $group->escape($this->q)), 'OR');
         }
         $order = sprintf('%1$s.%2$s %3$s', $group->escapedTableName(), $this->getSortKey('created'), $this->reverse ? 'DESC' : 'ASC');
     } else {
         // User is browsing via AlphaNav
         switch ($this->filter) {
             case 'all':
                 // NOOP
                 break;
             case '0-9':
                 $group->whereAdd(sprintf('LEFT(%1$s.%2$s, 1) BETWEEN %3$s AND %4$s', $group->escapedTableName(), 'nickname', $group->_quote("0"), $group->_quote("9")));
                 break;
             default:
                 $group->whereAdd(sprintf('LEFT(LOWER(%1$s.%2$s), 1) = %3$s', $group->escapedTableName(), 'nickname', $group->_quote($this->filter)));
         }
         $order = sprintf('%1$s.%2$s %3$s, %1$s.%4$s ASC', $group->escapedTableName(), $this->getSortKey('nickname'), $this->reverse ? 'DESC' : 'ASC', 'nickname');
     }
     $offset = ($this->page - 1) * PROFILES_PER_PAGE;
     $limit = PROFILES_PER_PAGE + 1;
     $group->selectAdd();
     $group->selectAdd('profile_id');
     $group->orderBy($order);
     $group->limit($offset, $limit);
     $group->find();
     return Profile::multiGet('id', $group->fetchAll('profile_id'));
 }

 function prepare($args)
 {
     // If we die, show short error messages.
     StatusNet::setApi(true);
     parent::prepare($args);
     $cur = common_current_user();
     if (!$cur) {
         throw new ClientException('Access forbidden', true);
     }
     $this->groups = array();
     $this->users = array();
     $q = $this->arg('q');
     $limit = $this->arg('limit');
     if ($limit > 200) {
         $limit = 200;
     }
     //prevent DOS attacks
     if (substr($q, 0, 1) == '@') {
         //user search
         $q = substr($q, 1);
         $user = new User();
         $user->limit($limit);
         $user->whereAdd('nickname like \'' . trim($user->escape($q), '\'') . '%\'');
         if ($user->find()) {
             while ($user->fetch()) {
                 $this->users[] = clone $user;
             }
         }
     }
     if (substr($q, 0, 1) == '!') {
         //group search
         $q = substr($q, 1);
         $group = new User_group();
         $group->limit($limit);
         $group->whereAdd('nickname like \'' . trim($group->escape($q), '\'') . '%\'');
         if ($group->find()) {
             while ($group->fetch()) {
                 $this->groups[] = clone $group;
             }
         }
     }
     return true;
 }

 function showContent()
 {
     $this->elementStart('p', array('id' => 'new_group'));
     $this->element('a', array('href' => common_local_url('newgroup'), 'class' => 'more'), _('Create a new group'));
     $this->elementEnd('p');
     $offset = ($this->page - 1) * GROUPS_PER_PAGE;
     $limit = GROUPS_PER_PAGE + 1;
     $groups = new User_group();
     $groups->orderBy('created DESC');
     $groups->limit($offset, $limit);
     if ($groups->find()) {
         $gl = new GroupList($groups, null, $this);
         $cnt = $gl->show();
     }
     $this->pagination($this->page > 1, $cnt > GROUPS_PER_PAGE, $this->page, 'groups');
 }