1674 lines
52 KiB
PHP
1674 lines
52 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Base class for all actions (~views)
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Sarven Capadisli <csarven@status.net>
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* @copyright 2008 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('GNUSOCIAL')) { exit(1); }
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/**
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* Base class for all actions
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*
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* This is the base class for all actions in the package. An action is
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* more or less a "view" in an MVC framework.
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*
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* Actions are responsible for extracting and validating parameters; using
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* model classes to read and write to the database; and doing ouput.
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*
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* @category Output
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Sarven Capadisli <csarven@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*
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* @see HTMLOutputter
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*/
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class Action extends HTMLOutputter // lawsuit
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{
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// This should be protected/private in the future
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public $args = array();
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// Action properties, set per-class
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protected $action = false;
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protected $ajax = false;
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protected $menus = true;
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protected $needLogin = false;
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protected $needPost = false; // implies canPost if true
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protected $canPost = false; // can this action handle POST method?
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// The currently scoped profile (normally Profile::current; from $this->auth_user for API)
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protected $scoped = null;
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// Related to front-end user representation
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protected $format = null;
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protected $error = null;
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protected $msg = null;
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/**
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* Constructor
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*
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* Just wraps the HTMLOutputter constructor.
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*
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* @param string $output URI to output to, default = stdout
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* @param boolean $indent Whether to indent output, default true
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*
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* @see XMLOutputter::__construct
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* @see HTMLOutputter::__construct
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*/
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function __construct($output='php://output', $indent=null)
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{
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parent::__construct($output, $indent);
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}
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function getError()
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{
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return $this->error;
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}
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function getInfo()
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{
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return $this->msg;
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}
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static public function run(array $args=array(), $output='php://output', $indent=null) {
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$class = get_called_class();
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$action = new $class($output, $indent);
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$action->execute($args);
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return $action;
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}
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public function execute(array $args=array()) {
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// checkMirror stuff
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if (common_config('db', 'mirror') && $this->isReadOnly($args)) {
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if (is_array(common_config('db', 'mirror'))) {
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// "load balancing", ha ha
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$arr = common_config('db', 'mirror');
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$k = array_rand($arr);
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$mirror = $arr[$k];
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} else {
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$mirror = common_config('db', 'mirror');
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}
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// everyone else uses the mirror
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common_config_set('db', 'database', $mirror);
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}
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$status = $this->prepare($args);
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if ($status) {
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$this->handle($args);
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} else {
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common_debug('Prepare failed for Action.');
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}
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$this->flush();
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Event::handle('EndActionExecute', array($status, $this));
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}
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/**
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* For initializing members of the class.
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*
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* @param array $argarray misc. arguments
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*
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* @return boolean true
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*/
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protected function prepare(array $args=array())
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{
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if ($this->needPost && !$this->isPost()) {
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// TRANS: Client error. POST is a HTTP command. It should not be translated.
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$this->clientError(_('This method requires a POST.'), 405);
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}
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// needPost, of course, overrides canPost if true
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if (!$this->canPost) {
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$this->canPost = $this->needPost;
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}
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$this->args = common_copy_args($args);
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// This could be set with get_called_action and then
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// chop off 'Action' from the class name. In lower case.
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$this->action = strtolower($this->trimmed('action'));
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if ($this->ajax || $this->boolean('ajax')) {
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// check with StatusNet::isAjax()
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StatusNet::setAjax(true);
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}
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if ($this->needLogin) {
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$this->checkLogin(); // if not logged in, this redirs/excepts
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}
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$this->updateScopedProfile();
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return true;
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}
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public function updateScopedProfile()
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{
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$this->scoped = Profile::current();
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return $this->scoped;
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}
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public function getScoped()
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{
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return ($this->scoped instanceof Profile) ? $this->scoped : null;
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}
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// Must be run _after_ prepare
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public function getActionName()
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{
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return $this->action;
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}
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public function isAction(array $names)
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{
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foreach ($names as $class) {
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// PHP is case insensitive, and we have stuff like ApiUpperCaseAction,
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// but we at least make a point out of wanting to do stuff case-sensitive.
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$class = ucfirst($class) . 'Action';
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if ($this instanceof $class) {
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return true;
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}
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}
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return false;
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}
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/**
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* Show page, a template method.
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*
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* @return nothing
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*/
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function showPage()
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{
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if (StatusNet::isAjax()) {
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self::showAjax();
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return;
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}
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if (Event::handle('StartShowHTML', array($this))) {
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$this->startHTML();
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$this->flush();
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Event::handle('EndShowHTML', array($this));
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}
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if (Event::handle('StartShowHead', array($this))) {
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$this->showHead();
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$this->flush();
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Event::handle('EndShowHead', array($this));
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}
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if (Event::handle('StartShowBody', array($this))) {
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$this->showBody();
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Event::handle('EndShowBody', array($this));
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}
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if (Event::handle('StartEndHTML', array($this))) {
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$this->endHTML();
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Event::handle('EndEndHTML', array($this));
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}
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}
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public function showAjax()
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{
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$this->startHTML('text/xml;charset=utf-8');
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$this->elementStart('head');
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// TRANS: Title for conversation page.
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$this->element('title', null, $this->title());
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$this->elementEnd('head');
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$this->elementStart('body');
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if ($this->getError()) {
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$this->element('p', array('id'=>'error'), $this->getError());
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} else {
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$this->showContent();
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}
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$this->elementEnd('body');
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$this->endHTML();
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}
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function endHTML()
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{
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global $_startTime;
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if (isset($_startTime)) {
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$endTime = microtime(true);
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$diff = round(($endTime - $_startTime) * 1000);
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$this->raw("<!-- ${diff}ms -->");
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}
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return parent::endHTML();
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}
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/**
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* Show head, a template method.
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*
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* @return nothing
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*/
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function showHead()
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{
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// XXX: attributes (profile?)
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$this->elementStart('head');
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if (Event::handle('StartShowHeadElements', array($this))) {
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if (Event::handle('StartShowHeadTitle', array($this))) {
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$this->showTitle();
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Event::handle('EndShowHeadTitle', array($this));
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}
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$this->showShortcutIcon();
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$this->showStylesheets();
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$this->showOpenSearch();
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$this->showFeeds();
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$this->showDescription();
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$this->extraHead();
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Event::handle('EndShowHeadElements', array($this));
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}
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$this->elementEnd('head');
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}
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/**
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* Show title, a template method.
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*
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* @return nothing
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*/
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function showTitle()
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{
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$this->element('title', null,
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// TRANS: Page title. %1$s is the title, %2$s is the site name.
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sprintf(_('%1$s - %2$s'),
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$this->title(),
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common_config('site', 'name')));
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}
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/**
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* Returns the page title
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||
*
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* SHOULD overload
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*
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||
* @return string page title
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||
*/
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||
function title()
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{
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// TRANS: Page title for a page without a title set.
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return _('Untitled page');
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}
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/**
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* Show themed shortcut icon
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*
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* @return nothing
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*/
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function showShortcutIcon()
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{
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if (is_readable(INSTALLDIR . '/theme/' . common_config('site', 'theme') . '/favicon.ico')) {
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$this->element('link', array('rel' => 'shortcut icon',
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'href' => Theme::path('favicon.ico')));
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} else {
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// favicon.ico should be HTTPS if the rest of the page is
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$this->element('link', array('rel' => 'shortcut icon',
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'href' => common_path('favicon.ico', StatusNet::isHTTPS())));
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}
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if (common_config('site', 'mobile')) {
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if (is_readable(INSTALLDIR . '/theme/' . common_config('site', 'theme') . '/apple-touch-icon.png')) {
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$this->element('link', array('rel' => 'apple-touch-icon',
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'href' => Theme::path('apple-touch-icon.png')));
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} else {
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$this->element('link', array('rel' => 'apple-touch-icon',
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'href' => common_path('apple-touch-icon.png')));
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}
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||
}
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||
}
|
||
|
||
/**
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* Show stylesheets
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||
*
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||
* @return nothing
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*/
|
||
function showStylesheets()
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{
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if (Event::handle('StartShowStyles', array($this))) {
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// Use old name for StatusNet for compatibility on events
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if (Event::handle('StartShowStylesheets', array($this))) {
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$this->primaryCssLink(null, 'screen, projection, tv, print');
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Event::handle('EndShowStylesheets', array($this));
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}
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$this->cssLink('js/extlib/jquery-ui/css/smoothness/jquery-ui.css');
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if (Event::handle('StartShowUAStyles', array($this))) {
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Event::handle('EndShowUAStyles', array($this));
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}
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Event::handle('EndShowStyles', array($this));
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if (common_config('custom_css', 'enabled')) {
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$css = common_config('custom_css', 'css');
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if (Event::handle('StartShowCustomCss', array($this, &$css))) {
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if (trim($css) != '') {
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$this->style($css);
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}
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Event::handle('EndShowCustomCss', array($this));
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
function primaryCssLink($mainTheme=null, $media=null)
|
||
{
|
||
$theme = new Theme($mainTheme);
|
||
|
||
// Some themes may have external stylesheets, such as using the
|
||
// Google Font APIs to load webfonts.
|
||
foreach ($theme->getExternals() as $url) {
|
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$this->cssLink($url, $mainTheme, $media);
|
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}
|
||
|
||
// If the currently-selected theme has dependencies on other themes,
|
||
// we'll need to load their display.css files as well in order.
|
||
$baseThemes = $theme->getDeps();
|
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foreach ($baseThemes as $baseTheme) {
|
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$this->cssLink('css/display.css', $baseTheme, $media);
|
||
}
|
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$this->cssLink('css/display.css', $mainTheme, $media);
|
||
|
||
// Additional styles for RTL languages
|
||
if (is_rtl(common_language())) {
|
||
if (file_exists(Theme::file('css/rtl.css'))) {
|
||
$this->cssLink('css/rtl.css', $mainTheme, $media);
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Show javascript headers
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showScripts()
|
||
{
|
||
if (Event::handle('StartShowScripts', array($this))) {
|
||
if (Event::handle('StartShowJQueryScripts', array($this))) {
|
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$this->script('extlib/jquery.js');
|
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$this->script('extlib/jquery.form.js');
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$this->script('extlib/jquery-ui/jquery-ui.js');
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$this->script('extlib/jquery.cookie.js');
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$this->inlineScript('if (typeof window.JSON !== "object") { $.getScript("'.common_path('js/extlib/json2.js', StatusNet::isHTTPS()).'"); }');
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$this->script('extlib/jquery.infieldlabel.js');
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||
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Event::handle('EndShowJQueryScripts', array($this));
|
||
}
|
||
if (Event::handle('StartShowStatusNetScripts', array($this))) {
|
||
$this->script('util.js');
|
||
$this->script('xbImportNode.js');
|
||
$this->script('geometa.js');
|
||
|
||
// This route isn't available in single-user mode.
|
||
// Not sure why, but it causes errors here.
|
||
$this->inlineScript('var _peopletagAC = "' .
|
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common_local_url('peopletagautocomplete') . '";');
|
||
$this->showScriptMessages();
|
||
// Anti-framing code to avoid clickjacking attacks in older browsers.
|
||
// This will show a blank page if the page is being framed, which is
|
||
// consistent with the behavior of the 'X-Frame-Options: SAMEORIGIN'
|
||
// header, which prevents framing in newer browser.
|
||
if (common_config('javascript', 'bustframes')) {
|
||
$this->inlineScript('if (window.top !== window.self) { document.write = ""; window.top.location = window.self.location; setTimeout(function () { document.body.innerHTML = ""; }, 1); window.self.onload = function () { document.body.innerHTML = ""; }; }');
|
||
}
|
||
Event::handle('EndShowStatusNetScripts', array($this));
|
||
}
|
||
Event::handle('EndShowScripts', array($this));
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Exports a map of localized text strings to JavaScript code.
|
||
*
|
||
* Plugins can add to what's exported by hooking the StartScriptMessages or EndScriptMessages
|
||
* events and appending to the array. Try to avoid adding strings that won't be used, as
|
||
* they'll be added to HTML output.
|
||
*/
|
||
function showScriptMessages()
|
||
{
|
||
$messages = array();
|
||
|
||
if (Event::handle('StartScriptMessages', array($this, &$messages))) {
|
||
// Common messages needed for timeline views etc...
|
||
|
||
// TRANS: Localized tooltip for '...' expansion button on overlong remote messages.
|
||
$messages['showmore_tooltip'] = _m('TOOLTIP', 'Show more');
|
||
|
||
// TRANS: Inline reply form submit button: submits a reply comment.
|
||
$messages['reply_submit'] = _m('BUTTON', 'Reply');
|
||
|
||
// TRANS: Placeholder text for inline reply form. Clicking in this box will turn it into a mini notice form.
|
||
$messages['reply_placeholder'] = _m('Write a reply...');
|
||
|
||
$messages = array_merge($messages, $this->getScriptMessages());
|
||
|
||
Event::handle('EndScriptMessages', array($this, &$messages));
|
||
}
|
||
|
||
if (!empty($messages)) {
|
||
$this->inlineScript('SN.messages=' . json_encode($messages));
|
||
}
|
||
|
||
return $messages;
|
||
}
|
||
|
||
/**
|
||
* If the action will need localizable text strings, export them here like so:
|
||
*
|
||
* return array('pool_deepend' => _('Deep end'),
|
||
* 'pool_shallow' => _('Shallow end'));
|
||
*
|
||
* The exported map will be available via SN.msg() to JS code:
|
||
*
|
||
* $('#pool').html('<div class="deepend"></div><div class="shallow"></div>');
|
||
* $('#pool .deepend').text(SN.msg('pool_deepend'));
|
||
* $('#pool .shallow').text(SN.msg('pool_shallow'));
|
||
*
|
||
* Exports a map of localized text strings to JavaScript code.
|
||
*
|
||
* Plugins can add to what's exported on any action by hooking the StartScriptMessages or
|
||
* EndScriptMessages events and appending to the array. Try to avoid adding strings that won't
|
||
* be used, as they'll be added to HTML output.
|
||
*/
|
||
function getScriptMessages()
|
||
{
|
||
return array();
|
||
}
|
||
|
||
/**
|
||
* Show OpenSearch headers
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showOpenSearch()
|
||
{
|
||
$this->element('link', array('rel' => 'search',
|
||
'type' => 'application/opensearchdescription+xml',
|
||
'href' => common_local_url('opensearch', array('type' => 'people')),
|
||
'title' => common_config('site', 'name').' People Search'));
|
||
$this->element('link', array('rel' => 'search', 'type' => 'application/opensearchdescription+xml',
|
||
'href' => common_local_url('opensearch', array('type' => 'notice')),
|
||
'title' => common_config('site', 'name').' Notice Search'));
|
||
}
|
||
|
||
/**
|
||
* Show feed headers
|
||
*
|
||
* MAY overload
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showFeeds()
|
||
{
|
||
$feeds = $this->getFeeds();
|
||
|
||
if ($feeds) {
|
||
foreach ($feeds as $feed) {
|
||
$this->element('link', array('rel' => $feed->rel(),
|
||
'href' => $feed->url,
|
||
'type' => $feed->mimeType(),
|
||
'title' => $feed->title));
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Show description.
|
||
*
|
||
* SHOULD overload
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showDescription()
|
||
{
|
||
// does nothing by default
|
||
}
|
||
|
||
/**
|
||
* Show extra stuff in <head>.
|
||
*
|
||
* MAY overload
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function extraHead()
|
||
{
|
||
// does nothing by default
|
||
}
|
||
|
||
/**
|
||
* Show body.
|
||
*
|
||
* Calls template methods
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showBody()
|
||
{
|
||
$params = array('id' => $this->getActionName());
|
||
if ($this->scoped instanceof Profile) {
|
||
$params['class'] = 'user_in';
|
||
}
|
||
$this->elementStart('body', $params);
|
||
$this->elementStart('div', array('id' => 'wrap'));
|
||
if (Event::handle('StartShowHeader', array($this))) {
|
||
$this->showHeader();
|
||
$this->flush();
|
||
Event::handle('EndShowHeader', array($this));
|
||
}
|
||
$this->showCore();
|
||
$this->flush();
|
||
if (Event::handle('StartShowFooter', array($this))) {
|
||
$this->showFooter();
|
||
$this->flush();
|
||
Event::handle('EndShowFooter', array($this));
|
||
}
|
||
$this->elementEnd('div');
|
||
$this->showScripts();
|
||
$this->elementEnd('body');
|
||
}
|
||
|
||
/**
|
||
* Show header of the page.
|
||
*
|
||
* Calls template methods
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showHeader()
|
||
{
|
||
$this->elementStart('div', array('id' => 'header'));
|
||
$this->showLogo();
|
||
$this->showPrimaryNav();
|
||
if (Event::handle('StartShowSiteNotice', array($this))) {
|
||
$this->showSiteNotice();
|
||
|
||
Event::handle('EndShowSiteNotice', array($this));
|
||
}
|
||
|
||
$this->elementEnd('div');
|
||
}
|
||
|
||
/**
|
||
* Show configured logo.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showLogo()
|
||
{
|
||
$this->elementStart('address', array('id' => 'site_contact', 'class' => 'h-card'));
|
||
if (Event::handle('StartAddressData', array($this))) {
|
||
if (common_config('singleuser', 'enabled')) {
|
||
$user = User::singleUser();
|
||
$url = common_local_url('showstream',
|
||
array('nickname' => $user->nickname));
|
||
} else if (common_logged_in()) {
|
||
$cur = common_current_user();
|
||
$url = common_local_url('all', array('nickname' => $cur->nickname));
|
||
} else {
|
||
$url = common_local_url('public');
|
||
}
|
||
|
||
$this->elementStart('a', array('class' => 'home bookmark',
|
||
'href' => $url));
|
||
|
||
if (StatusNet::isHTTPS()) {
|
||
$logoUrl = common_config('site', 'ssllogo');
|
||
if (empty($logoUrl)) {
|
||
// if logo is an uploaded file, try to fall back to HTTPS file URL
|
||
$httpUrl = common_config('site', 'logo');
|
||
if (!empty($httpUrl)) {
|
||
$f = File::getKV('url', $httpUrl);
|
||
if (!empty($f) && !empty($f->filename)) {
|
||
// this will handle the HTTPS case
|
||
$logoUrl = File::url($f->filename);
|
||
}
|
||
}
|
||
}
|
||
} else {
|
||
$logoUrl = common_config('site', 'logo');
|
||
}
|
||
|
||
if (empty($logoUrl) && file_exists(Theme::file('logo.png'))) {
|
||
// This should handle the HTTPS case internally
|
||
$logoUrl = Theme::path('logo.png');
|
||
}
|
||
|
||
if (!empty($logoUrl)) {
|
||
$this->element('img', array('class' => 'logo u-photo p-name',
|
||
'src' => $logoUrl,
|
||
'alt' => common_config('site', 'name')));
|
||
}
|
||
|
||
$this->elementEnd('a');
|
||
|
||
Event::handle('EndAddressData', array($this));
|
||
}
|
||
$this->elementEnd('address');
|
||
}
|
||
|
||
/**
|
||
* Show primary navigation.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showPrimaryNav()
|
||
{
|
||
$this->elementStart('div', array('id' => 'site_nav_global_primary'));
|
||
|
||
$user = common_current_user();
|
||
|
||
if (!empty($user) || !common_config('site', 'private')) {
|
||
$form = new SearchForm($this);
|
||
$form->show();
|
||
}
|
||
|
||
$pn = new PrimaryNav($this);
|
||
$pn->show();
|
||
$this->elementEnd('div');
|
||
}
|
||
|
||
/**
|
||
* Show site notice.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showSiteNotice()
|
||
{
|
||
// Revist. Should probably do an hAtom pattern here
|
||
$text = common_config('site', 'notice');
|
||
if ($text) {
|
||
$this->elementStart('div', array('id' => 'site_notice',
|
||
'class' => 'system_notice'));
|
||
$this->raw($text);
|
||
$this->elementEnd('div');
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Show notice form.
|
||
*
|
||
* MAY overload if no notice form needed... or direct message box????
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showNoticeForm()
|
||
{
|
||
// TRANS: Tab on the notice form.
|
||
$tabs = array('status' => array('title' => _m('TAB','Status'),
|
||
'href' => common_local_url('newnotice')));
|
||
|
||
$this->elementStart('div', 'input_forms');
|
||
|
||
if (Event::handle('StartShowEntryForms', array(&$tabs))) {
|
||
$this->elementStart('ul', array('class' => 'nav',
|
||
'id' => 'input_form_nav'));
|
||
|
||
foreach ($tabs as $tag => $data) {
|
||
$tag = htmlspecialchars($tag);
|
||
$attrs = array('id' => 'input_form_nav_'.$tag,
|
||
'class' => 'input_form_nav_tab');
|
||
|
||
if ($tag == 'status') {
|
||
$attrs['class'] .= ' current';
|
||
}
|
||
$this->elementStart('li', $attrs);
|
||
|
||
$this->element('a',
|
||
array('onclick' => 'return SN.U.switchInputFormTab("'.$tag.'");',
|
||
'href' => $data['href']),
|
||
$data['title']);
|
||
$this->elementEnd('li');
|
||
}
|
||
|
||
$this->elementEnd('ul');
|
||
|
||
foreach ($tabs as $tag => $data) {
|
||
$attrs = array('class' => 'input_form',
|
||
'id' => 'input_form_'.$tag);
|
||
if ($tag == 'status') {
|
||
$attrs['class'] .= ' current';
|
||
}
|
||
|
||
$this->elementStart('div', $attrs);
|
||
|
||
$form = null;
|
||
|
||
if (Event::handle('StartMakeEntryForm', array($tag, $this, &$form))) {
|
||
if ($tag == 'status') {
|
||
$options = $this->noticeFormOptions();
|
||
$form = new NoticeForm($this, $options);
|
||
}
|
||
Event::handle('EndMakeEntryForm', array($tag, $this, $form));
|
||
}
|
||
|
||
if (!empty($form)) {
|
||
$form->show();
|
||
}
|
||
|
||
$this->elementEnd('div');
|
||
}
|
||
}
|
||
|
||
$this->elementEnd('div');
|
||
}
|
||
|
||
function noticeFormOptions()
|
||
{
|
||
return array();
|
||
}
|
||
|
||
/**
|
||
* Show anonymous message.
|
||
*
|
||
* SHOULD overload
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showAnonymousMessage()
|
||
{
|
||
// needs to be defined by the class
|
||
}
|
||
|
||
/**
|
||
* Show core.
|
||
*
|
||
* Shows local navigation, content block and aside.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showCore()
|
||
{
|
||
$this->elementStart('div', array('id' => 'core'));
|
||
$this->elementStart('div', array('id' => 'aside_primary_wrapper'));
|
||
$this->elementStart('div', array('id' => 'content_wrapper'));
|
||
$this->elementStart('div', array('id' => 'site_nav_local_views_wrapper'));
|
||
if (Event::handle('StartShowLocalNavBlock', array($this))) {
|
||
$this->showLocalNavBlock();
|
||
$this->flush();
|
||
Event::handle('EndShowLocalNavBlock', array($this));
|
||
}
|
||
if (Event::handle('StartShowContentBlock', array($this))) {
|
||
$this->showContentBlock();
|
||
$this->flush();
|
||
Event::handle('EndShowContentBlock', array($this));
|
||
}
|
||
if (Event::handle('StartShowAside', array($this))) {
|
||
$this->showAside();
|
||
$this->flush();
|
||
Event::handle('EndShowAside', array($this));
|
||
}
|
||
$this->elementEnd('div');
|
||
$this->elementEnd('div');
|
||
$this->elementEnd('div');
|
||
$this->elementEnd('div');
|
||
}
|
||
|
||
/**
|
||
* Show local navigation block.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showLocalNavBlock()
|
||
{
|
||
// Need to have this ID for CSS; I'm too lazy to add it to
|
||
// all menus
|
||
$this->elementStart('div', array('id' => 'site_nav_local_views'));
|
||
// Cheat cheat cheat!
|
||
$this->showLocalNav();
|
||
$this->elementEnd('div');
|
||
}
|
||
|
||
/**
|
||
* If there's a logged-in user, show a bit of login context
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showProfileBlock()
|
||
{
|
||
if (common_logged_in()) {
|
||
$block = new DefaultProfileBlock($this);
|
||
$block->show();
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Show local navigation.
|
||
*
|
||
* SHOULD overload
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showLocalNav()
|
||
{
|
||
$nav = new DefaultLocalNav($this);
|
||
$nav->show();
|
||
}
|
||
|
||
/**
|
||
* Show menu for an object (group, profile)
|
||
*
|
||
* This block will only show if a subclass has overridden
|
||
* the showObjectNav() method.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showObjectNavBlock()
|
||
{
|
||
$rmethod = new ReflectionMethod($this, 'showObjectNav');
|
||
$dclass = $rmethod->getDeclaringClass()->getName();
|
||
|
||
if ($dclass != 'Action') {
|
||
// Need to have this ID for CSS; I'm too lazy to add it to
|
||
// all menus
|
||
$this->elementStart('div', array('id' => 'site_nav_object',
|
||
'class' => 'section'));
|
||
$this->showObjectNav();
|
||
$this->elementEnd('div');
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Show object navigation.
|
||
*
|
||
* If there are things to do with this object, show it here.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showObjectNav()
|
||
{
|
||
/* Nothing here. */
|
||
}
|
||
|
||
/**
|
||
* Show content block.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showContentBlock()
|
||
{
|
||
$this->elementStart('div', array('id' => 'content'));
|
||
if (common_logged_in()) {
|
||
if (Event::handle('StartShowNoticeForm', array($this))) {
|
||
$this->showNoticeForm();
|
||
Event::handle('EndShowNoticeForm', array($this));
|
||
}
|
||
}
|
||
if (Event::handle('StartShowPageTitle', array($this))) {
|
||
$this->showPageTitle();
|
||
Event::handle('EndShowPageTitle', array($this));
|
||
}
|
||
$this->showPageNoticeBlock();
|
||
$this->elementStart('div', array('id' => 'content_inner'));
|
||
// show the actual content (forms, lists, whatever)
|
||
$this->showContent();
|
||
$this->elementEnd('div');
|
||
$this->elementEnd('div');
|
||
}
|
||
|
||
/**
|
||
* Show page title.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showPageTitle()
|
||
{
|
||
$this->element('h1', null, $this->title());
|
||
}
|
||
|
||
/**
|
||
* Show page notice block.
|
||
*
|
||
* Only show the block if a subclassed action has overrided
|
||
* Action::showPageNotice(), or an event handler is registered for
|
||
* the StartShowPageNotice event, in which case we assume the
|
||
* 'page_notice' definition list is desired. This is to prevent
|
||
* empty 'page_notice' definition lists from being output everywhere.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showPageNoticeBlock()
|
||
{
|
||
$rmethod = new ReflectionMethod($this, 'showPageNotice');
|
||
$dclass = $rmethod->getDeclaringClass()->getName();
|
||
|
||
if ($dclass != 'Action' || Event::hasHandler('StartShowPageNotice')) {
|
||
|
||
$this->elementStart('div', array('id' => 'page_notice',
|
||
'class' => 'system_notice'));
|
||
if (Event::handle('StartShowPageNotice', array($this))) {
|
||
$this->showPageNotice();
|
||
Event::handle('EndShowPageNotice', array($this));
|
||
}
|
||
$this->elementEnd('div');
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Show page notice.
|
||
*
|
||
* SHOULD overload (unless there's not a notice)
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showPageNotice()
|
||
{
|
||
}
|
||
|
||
/**
|
||
* Show content.
|
||
*
|
||
* MUST overload (unless there's not a notice)
|
||
*
|
||
* @return nothing
|
||
*/
|
||
protected function showContent()
|
||
{
|
||
}
|
||
|
||
/**
|
||
* Show Aside.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showAside()
|
||
{
|
||
$this->elementStart('div', array('id' => 'aside_primary',
|
||
'class' => 'aside'));
|
||
$this->showProfileBlock();
|
||
if (Event::handle('StartShowObjectNavBlock', array($this))) {
|
||
$this->showObjectNavBlock();
|
||
Event::handle('EndShowObjectNavBlock', array($this));
|
||
}
|
||
if (Event::handle('StartShowSections', array($this))) {
|
||
$this->showSections();
|
||
Event::handle('EndShowSections', array($this));
|
||
}
|
||
if (Event::handle('StartShowExportData', array($this))) {
|
||
$this->showExportData();
|
||
Event::handle('EndShowExportData', array($this));
|
||
}
|
||
$this->elementEnd('div');
|
||
}
|
||
|
||
/**
|
||
* Show export data feeds.
|
||
*
|
||
* @return void
|
||
*/
|
||
function showExportData()
|
||
{
|
||
$feeds = $this->getFeeds();
|
||
if ($feeds) {
|
||
$fl = new FeedList($this);
|
||
$fl->show($feeds);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Show sections.
|
||
*
|
||
* SHOULD overload
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showSections()
|
||
{
|
||
// for each section, show it
|
||
}
|
||
|
||
/**
|
||
* Show footer.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showFooter()
|
||
{
|
||
$this->elementStart('div', array('id' => 'footer'));
|
||
if (Event::handle('StartShowInsideFooter', array($this))) {
|
||
$this->showSecondaryNav();
|
||
$this->showLicenses();
|
||
Event::handle('EndShowInsideFooter', array($this));
|
||
}
|
||
$this->elementEnd('div');
|
||
}
|
||
|
||
/**
|
||
* Show secondary navigation.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showSecondaryNav()
|
||
{
|
||
$sn = new SecondaryNav($this);
|
||
$sn->show();
|
||
}
|
||
|
||
/**
|
||
* Show licenses.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showLicenses()
|
||
{
|
||
$this->showGNUsocialLicense();
|
||
$this->showContentLicense();
|
||
}
|
||
|
||
/**
|
||
* Show GNU social license.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showGNUsocialLicense()
|
||
{
|
||
if (common_config('site', 'broughtby')) {
|
||
// TRANS: First sentence of the GNU social site license. Used if 'broughtby' is set.
|
||
// TRANS: Text between [] is a link description, text between () is the link itself.
|
||
// TRANS: Make sure there is no whitespace between "]" and "(".
|
||
// TRANS: "%%site.broughtby%%" is the value of the variable site.broughtby
|
||
$instr = _('**%%site.name%%** is a social network, courtesy of [%%site.broughtby%%](%%site.broughtbyurl%%).');
|
||
} else {
|
||
// TRANS: First sentence of the GNU social site license. Used if 'broughtby' is not set.
|
||
$instr = _('**%%site.name%%** is a social network.');
|
||
}
|
||
$instr .= ' ';
|
||
// TRANS: Second sentence of the GNU social site license. Mentions the GNU social source code license.
|
||
// TRANS: Make sure there is no whitespace between "]" and "(".
|
||
// TRANS: [%1$s](%2$s) is a link description followed by the link itself
|
||
// TRANS: %3$s is the version of GNU social that is being used.
|
||
$instr .= sprintf(_('It runs on [%1$s](%2$s), version %3$s, available under the [GNU Affero General Public License](http://www.fsf.org/licensing/licenses/agpl-3.0.html).'), GNUSOCIAL_ENGINE, GNUSOCIAL_ENGINE_URL, GNUSOCIAL_VERSION);
|
||
$output = common_markup_to_html($instr);
|
||
$this->raw($output);
|
||
// do it
|
||
}
|
||
|
||
/**
|
||
* Show content license.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showContentLicense()
|
||
{
|
||
if (Event::handle('StartShowContentLicense', array($this))) {
|
||
switch (common_config('license', 'type')) {
|
||
case 'private':
|
||
// TRANS: Content license displayed when license is set to 'private'.
|
||
// TRANS: %1$s is the site name.
|
||
$this->element('p', null, sprintf(_('Content and data of %1$s are private and confidential.'),
|
||
common_config('site', 'name')));
|
||
// fall through
|
||
case 'allrightsreserved':
|
||
if (common_config('license', 'owner')) {
|
||
// TRANS: Content license displayed when license is set to 'allrightsreserved'.
|
||
// TRANS: %1$s is the copyright owner.
|
||
$this->element('p', null, sprintf(_('Content and data copyright by %1$s. All rights reserved.'),
|
||
common_config('license', 'owner')));
|
||
} else {
|
||
// TRANS: Content license displayed when license is set to 'allrightsreserved' and no owner is set.
|
||
$this->element('p', null, _('Content and data copyright by contributors. All rights reserved.'));
|
||
}
|
||
break;
|
||
case 'cc': // fall through
|
||
default:
|
||
$this->elementStart('p');
|
||
|
||
$image = common_config('license', 'image');
|
||
$sslimage = common_config('license', 'sslimage');
|
||
|
||
if (StatusNet::isHTTPS()) {
|
||
if (!empty($sslimage)) {
|
||
$url = $sslimage;
|
||
} else if (preg_match('#^http://i.creativecommons.org/#', $image)) {
|
||
// CC support HTTPS on their images
|
||
$url = preg_replace('/^http/', 'https', $image);
|
||
} else {
|
||
// Better to show mixed content than no content
|
||
$url = $image;
|
||
}
|
||
} else {
|
||
$url = $image;
|
||
}
|
||
|
||
$this->element('img', array('id' => 'license_cc',
|
||
'src' => $url,
|
||
'alt' => common_config('license', 'title'),
|
||
'width' => '80',
|
||
'height' => '15'));
|
||
$this->text(' ');
|
||
// TRANS: license message in footer.
|
||
// TRANS: %1$s is the site name, %2$s is a link to the license URL, with a licence name set in configuration.
|
||
$notice = _('All %1$s content and data are available under the %2$s license.');
|
||
$link = "<a class=\"license\" rel=\"external license\" href=\"" .
|
||
htmlspecialchars(common_config('license', 'url')) .
|
||
"\">" .
|
||
htmlspecialchars(common_config('license', 'title')) .
|
||
"</a>";
|
||
$this->raw(sprintf(htmlspecialchars($notice),
|
||
htmlspecialchars(common_config('site', 'name')),
|
||
$link));
|
||
$this->elementEnd('p');
|
||
break;
|
||
}
|
||
|
||
Event::handle('EndShowContentLicense', array($this));
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Return last modified, if applicable.
|
||
*
|
||
* MAY override
|
||
*
|
||
* @return string last modified http header
|
||
*/
|
||
function lastModified()
|
||
{
|
||
// For comparison with If-Last-Modified
|
||
// If not applicable, return null
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* Return etag, if applicable.
|
||
*
|
||
* MAY override
|
||
*
|
||
* @return string etag http header
|
||
*/
|
||
function etag()
|
||
{
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* Return true if read only.
|
||
*
|
||
* MAY override
|
||
*
|
||
* @param array $args other arguments
|
||
*
|
||
* @return boolean is read only action?
|
||
*/
|
||
function isReadOnly($args)
|
||
{
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* Returns query argument or default value if not found
|
||
*
|
||
* @param string $key requested argument
|
||
* @param string $def default value to return if $key is not provided
|
||
*
|
||
* @return boolean is read only action?
|
||
*/
|
||
function arg($key, $def=null)
|
||
{
|
||
if (array_key_exists($key, $this->args)) {
|
||
return $this->args[$key];
|
||
} else {
|
||
return $def;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Returns trimmed query argument or default value if not found
|
||
*
|
||
* @param string $key requested argument
|
||
* @param string $def default value to return if $key is not provided
|
||
*
|
||
* @return boolean is read only action?
|
||
*/
|
||
function trimmed($key, $def=null)
|
||
{
|
||
$arg = $this->arg($key, $def);
|
||
return is_string($arg) ? trim($arg) : $arg;
|
||
}
|
||
|
||
/**
|
||
* Handler method
|
||
*
|
||
* @return boolean is read only action?
|
||
*/
|
||
protected function handle()
|
||
{
|
||
header('Vary: Accept-Encoding,Cookie');
|
||
|
||
$lm = $this->lastModified();
|
||
$etag = $this->etag();
|
||
|
||
if ($etag) {
|
||
header('ETag: ' . $etag);
|
||
}
|
||
|
||
if ($lm) {
|
||
header('Last-Modified: ' . date(DATE_RFC1123, $lm));
|
||
if ($this->isCacheable()) {
|
||
header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', 0 ) . ' GMT' );
|
||
header( "Cache-Control: private, must-revalidate, max-age=0" );
|
||
header( "Pragma:");
|
||
}
|
||
}
|
||
|
||
$checked = false;
|
||
if ($etag) {
|
||
$if_none_match = (array_key_exists('HTTP_IF_NONE_MATCH', $_SERVER)) ?
|
||
$_SERVER['HTTP_IF_NONE_MATCH'] : null;
|
||
if ($if_none_match) {
|
||
// If this check fails, ignore the if-modified-since below.
|
||
$checked = true;
|
||
if ($this->_hasEtag($etag, $if_none_match)) {
|
||
header('HTTP/1.1 304 Not Modified');
|
||
// Better way to do this?
|
||
exit(0);
|
||
}
|
||
}
|
||
}
|
||
|
||
if (!$checked && $lm && array_key_exists('HTTP_IF_MODIFIED_SINCE', $_SERVER)) {
|
||
$if_modified_since = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
|
||
$ims = strtotime($if_modified_since);
|
||
if ($lm <= $ims) {
|
||
header('HTTP/1.1 304 Not Modified');
|
||
// Better way to do this?
|
||
exit(0);
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Is this action cacheable?
|
||
*
|
||
* If the action returns a last-modified
|
||
*
|
||
* @param array $argarray is ignored since it's now passed in in prepare()
|
||
*
|
||
* @return boolean is read only action?
|
||
*/
|
||
function isCacheable()
|
||
{
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* Has etag? (private)
|
||
*
|
||
* @param string $etag etag http header
|
||
* @param string $if_none_match ifNoneMatch http header
|
||
*
|
||
* @return boolean
|
||
*/
|
||
function _hasEtag($etag, $if_none_match)
|
||
{
|
||
$etags = explode(',', $if_none_match);
|
||
return in_array($etag, $etags) || in_array('*', $etags);
|
||
}
|
||
|
||
/**
|
||
* Boolean understands english (yes, no, true, false)
|
||
*
|
||
* @param string $key query key we're interested in
|
||
* @param string $def default value
|
||
*
|
||
* @return boolean interprets yes/no strings as boolean
|
||
*/
|
||
function boolean($key, $def=false)
|
||
{
|
||
$arg = strtolower($this->trimmed($key));
|
||
|
||
if (is_null($arg)) {
|
||
return $def;
|
||
} else if (in_array($arg, array('true', 'yes', '1', 'on'))) {
|
||
return true;
|
||
} else if (in_array($arg, array('false', 'no', '0'))) {
|
||
return false;
|
||
} else {
|
||
return $def;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Integer value of an argument
|
||
*
|
||
* @param string $key query key we're interested in
|
||
* @param string $defValue optional default value (default null)
|
||
* @param string $maxValue optional max value (default null)
|
||
* @param string $minValue optional min value (default null)
|
||
*
|
||
* @return integer integer value
|
||
*/
|
||
function int($key, $defValue=null, $maxValue=null, $minValue=null)
|
||
{
|
||
$arg = intval($this->arg($key));
|
||
|
||
if (!is_numeric($this->arg($key)) || $arg != $this->arg($key)) {
|
||
return $defValue;
|
||
}
|
||
|
||
if (!is_null($maxValue)) {
|
||
$arg = min($arg, $maxValue);
|
||
}
|
||
|
||
if (!is_null($minValue)) {
|
||
$arg = max($arg, $minValue);
|
||
}
|
||
|
||
return $arg;
|
||
}
|
||
|
||
/**
|
||
* Server error
|
||
*
|
||
* @param string $msg error message to display
|
||
* @param integer $code http error code, 500 by default
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function serverError($msg, $code=500, $format=null)
|
||
{
|
||
if ($format === null) {
|
||
$format = $this->format;
|
||
}
|
||
|
||
common_debug("Server error '{$code}' on '{$this->action}': {$msg}", __FILE__);
|
||
|
||
if (!array_key_exists($code, ServerErrorAction::$status)) {
|
||
$code = 500;
|
||
}
|
||
|
||
$status_string = ServerErrorAction::$status[$code];
|
||
|
||
switch ($format) {
|
||
case 'xml':
|
||
header("HTTP/1.1 {$code} {$status_string}");
|
||
$this->initDocument('xml');
|
||
$this->elementStart('hash');
|
||
$this->element('error', null, $msg);
|
||
$this->element('request', null, $_SERVER['REQUEST_URI']);
|
||
$this->elementEnd('hash');
|
||
$this->endDocument('xml');
|
||
break;
|
||
case 'json':
|
||
if (!isset($this->callback)) {
|
||
header("HTTP/1.1 {$code} {$status_string}");
|
||
}
|
||
$this->initDocument('json');
|
||
$error_array = array('error' => $msg, 'request' => $_SERVER['REQUEST_URI']);
|
||
print(json_encode($error_array));
|
||
$this->endDocument('json');
|
||
break;
|
||
default:
|
||
throw new ServerException($msg, $code);
|
||
}
|
||
|
||
exit((int)$code);
|
||
}
|
||
|
||
/**
|
||
* Client error
|
||
*
|
||
* @param string $msg error message to display
|
||
* @param integer $code http error code, 400 by default
|
||
* @param string $format error format (json, xml, text) for ApiAction
|
||
*
|
||
* @return nothing
|
||
* @throws ClientException always
|
||
*/
|
||
function clientError($msg, $code=400, $format=null)
|
||
{
|
||
// $format is currently only relevant for an ApiAction anyway
|
||
if ($format === null) {
|
||
$format = $this->format;
|
||
}
|
||
|
||
common_debug("User error '{$code}' on '{$this->action}': {$msg}", __FILE__);
|
||
|
||
if (!array_key_exists($code, ClientErrorAction::$status)) {
|
||
$code = 400;
|
||
}
|
||
|
||
$status_string = ClientErrorAction::$status[$code];
|
||
|
||
switch ($format) {
|
||
case 'xml':
|
||
header("HTTP/1.1 {$code} {$status_string}");
|
||
$this->initDocument('xml');
|
||
$this->elementStart('hash');
|
||
$this->element('error', null, $msg);
|
||
$this->element('request', null, $_SERVER['REQUEST_URI']);
|
||
$this->elementEnd('hash');
|
||
$this->endDocument('xml');
|
||
break;
|
||
case 'json':
|
||
if (!isset($this->callback)) {
|
||
header("HTTP/1.1 {$code} {$status_string}");
|
||
}
|
||
$this->initDocument('json');
|
||
$error_array = array('error' => $msg, 'request' => $_SERVER['REQUEST_URI']);
|
||
$this->text(json_encode($error_array));
|
||
$this->endDocument('json');
|
||
break;
|
||
case 'text':
|
||
header("HTTP/1.1 {$code} {$status_string}");
|
||
header('Content-Type: text/plain; charset=utf-8');
|
||
echo $msg;
|
||
break;
|
||
default:
|
||
throw new ClientException($msg, $code);
|
||
}
|
||
exit((int)$code);
|
||
}
|
||
|
||
/**
|
||
* If not logged in, take appropriate action (redir or exception)
|
||
*
|
||
* @param boolean $redir Redirect to login if not logged in
|
||
*
|
||
* @return boolean true if logged in (never returns if not)
|
||
*/
|
||
public function checkLogin($redir=true)
|
||
{
|
||
if (common_logged_in()) {
|
||
return true;
|
||
}
|
||
|
||
if ($redir==true) {
|
||
common_set_returnto($_SERVER['REQUEST_URI']);
|
||
common_redirect(common_local_url('login'));
|
||
}
|
||
|
||
// TRANS: Error message displayed when trying to perform an action that requires a logged in user.
|
||
$this->clientError(_('Not logged in.'), 403);
|
||
}
|
||
|
||
/**
|
||
* Returns the current URL
|
||
*
|
||
* @return string current URL
|
||
*/
|
||
function selfUrl()
|
||
{
|
||
list($action, $args) = $this->returnToArgs();
|
||
return common_local_url($action, $args);
|
||
}
|
||
|
||
/**
|
||
* Returns arguments sufficient for re-constructing URL
|
||
*
|
||
* @return array two elements: action, other args
|
||
*/
|
||
function returnToArgs()
|
||
{
|
||
$action = $this->getActionName();
|
||
$args = $this->args;
|
||
unset($args['action']);
|
||
if (common_config('site', 'fancy')) {
|
||
unset($args['p']);
|
||
}
|
||
if (array_key_exists('submit', $args)) {
|
||
unset($args['submit']);
|
||
}
|
||
foreach (array_keys($_COOKIE) as $cookie) {
|
||
unset($args[$cookie]);
|
||
}
|
||
return array($action, $args);
|
||
}
|
||
|
||
/**
|
||
* Generate a menu item
|
||
*
|
||
* @param string $url menu URL
|
||
* @param string $text menu name
|
||
* @param string $title title attribute, null by default
|
||
* @param boolean $is_selected current menu item, false by default
|
||
* @param string $id element id, null by default
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function menuItem($url, $text, $title=null, $is_selected=false, $id=null, $class=null)
|
||
{
|
||
// Added @id to li for some control.
|
||
// XXX: We might want to move this to htmloutputter.php
|
||
$lattrs = array();
|
||
$classes = array();
|
||
if ($class !== null) {
|
||
$classes[] = trim($class);
|
||
}
|
||
if ($is_selected) {
|
||
$classes[] = 'current';
|
||
}
|
||
|
||
if (!empty($classes)) {
|
||
$lattrs['class'] = implode(' ', $classes);
|
||
}
|
||
|
||
if (!is_null($id)) {
|
||
$lattrs['id'] = $id;
|
||
}
|
||
|
||
$this->elementStart('li', $lattrs);
|
||
$attrs['href'] = $url;
|
||
if ($title) {
|
||
$attrs['title'] = $title;
|
||
}
|
||
$this->element('a', $attrs, $text);
|
||
$this->elementEnd('li');
|
||
}
|
||
|
||
/**
|
||
* Generate pagination links
|
||
*
|
||
* @param boolean $have_before is there something before?
|
||
* @param boolean $have_after is there something after?
|
||
* @param integer $page current page
|
||
* @param string $action current action
|
||
* @param array $args rest of query arguments
|
||
*
|
||
* @return nothing
|
||
*/
|
||
// XXX: The messages in this pagination method only tailor to navigating
|
||
// notices. In other lists, "Previous"/"Next" type navigation is
|
||
// desirable, but not available.
|
||
function pagination($have_before, $have_after, $page, $action, $args=null)
|
||
{
|
||
// Does a little before-after block for next/prev page
|
||
if ($have_before || $have_after) {
|
||
$this->elementStart('ul', array('class' => 'nav',
|
||
'id' => 'pagination'));
|
||
}
|
||
if ($have_before) {
|
||
$pargs = array('page' => $page-1);
|
||
$this->elementStart('li', array('class' => 'nav_prev'));
|
||
$this->element('a', array('href' => common_local_url($action, $args, $pargs),
|
||
'rel' => 'prev'),
|
||
// TRANS: Pagination message to go to a page displaying information more in the
|
||
// TRANS: present than the currently displayed information.
|
||
_('After'));
|
||
$this->elementEnd('li');
|
||
}
|
||
if ($have_after) {
|
||
$pargs = array('page' => $page+1);
|
||
$this->elementStart('li', array('class' => 'nav_next'));
|
||
$this->element('a', array('href' => common_local_url($action, $args, $pargs),
|
||
'rel' => 'next'),
|
||
// TRANS: Pagination message to go to a page displaying information more in the
|
||
// TRANS: past than the currently displayed information.
|
||
_('Before'));
|
||
$this->elementEnd('li');
|
||
}
|
||
if ($have_before || $have_after) {
|
||
$this->elementEnd('ul');
|
||
}
|
||
}
|
||
|
||
/**
|
||
* An array of feeds for this action.
|
||
*
|
||
* Returns an array of potential feeds for this action.
|
||
*
|
||
* @return array Feed object to show in head and links
|
||
*/
|
||
function getFeeds()
|
||
{
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* Check the session token.
|
||
*
|
||
* Checks that the current form has the correct session token,
|
||
* and throw an exception if it does not.
|
||
*
|
||
* @return void
|
||
*/
|
||
// XXX: Finding this type of check with the same message about 50 times.
|
||
// Possible to refactor?
|
||
function checkSessionToken()
|
||
{
|
||
// CSRF protection
|
||
$token = $this->trimmed('token');
|
||
if (empty($token) || $token != common_session_token()) {
|
||
// TRANS: Client error text when there is a problem with the session token.
|
||
$this->clientError(_('There was a problem with your session token.'));
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Check if the current request is a POST
|
||
*
|
||
* @return boolean true if POST; otherwise false.
|
||
*/
|
||
|
||
function isPost()
|
||
{
|
||
return ($_SERVER['REQUEST_METHOD'] == 'POST');
|
||
}
|
||
}
|