e9e75fc9d5
Add an array of arguments to isReadOnly() method of actions, to let them change their results depending on what actions are called. Primarily used by the 'api' action. Ideally in the future that will be multiple actions. But this might still be useful.
1046 lines
33 KiB
PHP
1046 lines
33 KiB
PHP
<?php
|
||
/**
|
||
* Laconica, the distributed open-source microblogging tool
|
||
*
|
||
* Base class for all actions (~views)
|
||
*
|
||
* PHP version 5
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||
*
|
||
* LICENCE: This program is free software: you can redistribute it and/or modify
|
||
* it under the terms of the GNU Affero General Public License as published by
|
||
* the Free Software Foundation, either version 3 of the License, or
|
||
* (at your option) any later version.
|
||
*
|
||
* This program is distributed in the hope that it will be useful,
|
||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
* GNU Affero General Public License for more details.
|
||
*
|
||
* You should have received a copy of the GNU Affero General Public License
|
||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
*
|
||
* @category Action
|
||
* @package Laconica
|
||
* @author Evan Prodromou <evan@controlyourself.ca>
|
||
* @author Sarven Capadisli <csarven@controlyourself.ca>
|
||
* @copyright 2008 Control Yourself, Inc.
|
||
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
||
* @link http://laconi.ca/
|
||
*/
|
||
|
||
if (!defined('LACONICA')) {
|
||
exit(1);
|
||
}
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||
|
||
require_once INSTALLDIR.'/lib/noticeform.php';
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||
require_once INSTALLDIR.'/lib/htmloutputter.php';
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||
|
||
/**
|
||
* Base class for all actions
|
||
*
|
||
* This is the base class for all actions in the package. An action is
|
||
* more or less a "view" in an MVC framework.
|
||
*
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||
* Actions are responsible for extracting and validating parameters; using
|
||
* model classes to read and write to the database; and doing ouput.
|
||
*
|
||
* @category Output
|
||
* @package Laconica
|
||
* @author Evan Prodromou <evan@controlyourself.ca>
|
||
* @author Sarven Capadisli <csarven@controlyourself.ca>
|
||
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
||
* @link http://laconi.ca/
|
||
*
|
||
* @see HTMLOutputter
|
||
*/
|
||
class Action extends HTMLOutputter // lawsuit
|
||
{
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||
var $args;
|
||
|
||
/**
|
||
* Constructor
|
||
*
|
||
* Just wraps the HTMLOutputter constructor.
|
||
*
|
||
* @param string $output URI to output to, default = stdout
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||
* @param boolean $indent Whether to indent output, default true
|
||
*
|
||
* @see XMLOutputter::__construct
|
||
* @see HTMLOutputter::__construct
|
||
*/
|
||
function __construct($output='php://output', $indent=true)
|
||
{
|
||
parent::__construct($output, $indent);
|
||
}
|
||
|
||
/**
|
||
* For initializing members of the class.
|
||
*
|
||
* @param array $argarray misc. arguments
|
||
*
|
||
* @return boolean true
|
||
*/
|
||
function prepare($argarray)
|
||
{
|
||
$this->args =& common_copy_args($argarray);
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* Show page, a template method.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showPage()
|
||
{
|
||
if (Event::handle('StartShowHTML', array($this))) {
|
||
$this->startHTML();
|
||
Event::handle('EndShowHTML', array($this));
|
||
}
|
||
if (Event::handle('StartShowHead', array($this))) {
|
||
$this->showHead();
|
||
Event::handle('EndShowHead', array($this));
|
||
}
|
||
if (Event::handle('StartShowBody', array($this))) {
|
||
$this->showBody();
|
||
Event::handle('EndShowBody', array($this));
|
||
}
|
||
if (Event::handle('StartEndHTML', array($this))) {
|
||
$this->endHTML();
|
||
Event::handle('EndEndHTML', array($this));
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Show head, a template method.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showHead()
|
||
{
|
||
// XXX: attributes (profile?)
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||
$this->elementStart('head');
|
||
$this->showTitle();
|
||
$this->showShortcutIcon();
|
||
$this->showStylesheets();
|
||
$this->showScripts();
|
||
$this->showOpenSearch();
|
||
$this->showFeeds();
|
||
$this->showDescription();
|
||
$this->extraHead();
|
||
$this->elementEnd('head');
|
||
}
|
||
|
||
/**
|
||
* Show title, a template method.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showTitle()
|
||
{
|
||
$this->element('title', null,
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||
sprintf(_("%s - %s"),
|
||
$this->title(),
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||
common_config('site', 'name')));
|
||
}
|
||
|
||
/**
|
||
* Returns the page title
|
||
*
|
||
* SHOULD overload
|
||
*
|
||
* @return string page title
|
||
*/
|
||
|
||
function title()
|
||
{
|
||
return _("Untitled page");
|
||
}
|
||
|
||
/**
|
||
* Show themed shortcut icon
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showShortcutIcon()
|
||
{
|
||
if (is_readable(INSTALLDIR . '/theme/' . common_config('site', 'theme') . '/favicon.ico')) {
|
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$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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$this->element('link', array('rel' => 'shortcut icon',
|
||
'href' => common_path('favicon.ico')));
|
||
}
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||
|
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if (common_config('site', 'mobile')) {
|
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if (is_readable(INSTALLDIR . '/theme/' . common_config('site', 'theme') . '/apple-touch-icon.png')) {
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$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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$this->element('link', array('rel' => 'apple-touch-icon',
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'href' => common_path('apple-touch-icon.png')));
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}
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}
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}
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|
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/**
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||
* Show stylesheets
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||
*
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* @return nothing
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*/
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function showStylesheets()
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{
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if (Event::handle('StartShowStyles', array($this))) {
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if (Event::handle('StartShowLaconicaStyles', array($this))) {
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$this->element('link', array('rel' => 'stylesheet',
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'type' => 'text/css',
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'href' => theme_path('css/display.css', 'base') . '?version=' . LACONICA_VERSION,
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'media' => 'screen, projection, tv'));
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$this->element('link', array('rel' => 'stylesheet',
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'type' => 'text/css',
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'href' => theme_path('css/display.css', null) . '?version=' . LACONICA_VERSION,
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'media' => 'screen, projection, tv'));
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if (common_config('site', 'mobile')) {
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$this->element('link', array('rel' => 'stylesheet',
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'type' => 'text/css',
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'href' => theme_path('css/mobile.css', 'base') . '?version=' . LACONICA_VERSION,
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// TODO: "handheld" CSS for other mobile devices
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'media' => 'only screen and (max-device-width: 480px)')); // Mobile WebKit
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}
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$this->element('link', array('rel' => 'stylesheet',
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'type' => 'text/css',
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'href' => theme_path('css/print.css', 'base') . '?version=' . LACONICA_VERSION,
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'media' => 'print'));
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Event::handle('EndShowLaconicaStyles', array($this));
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}
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if (Event::handle('StartShowUAStyles', array($this))) {
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$this->comment('[if IE]><link rel="stylesheet" type="text/css" '.
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'href="'.theme_path('css/ie.css', 'base').'?version='.LACONICA_VERSION.'" /><![endif]');
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foreach (array(6,7) as $ver) {
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if (file_exists(theme_file('css/ie'.$ver.'.css', 'base'))) {
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// Yes, IE people should be put in jail.
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$this->comment('[if lte IE '.$ver.']><link rel="stylesheet" type="text/css" '.
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'href="'.theme_path('css/ie'.$ver.'.css', 'base').'?version='.LACONICA_VERSION.'" /><![endif]');
|
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}
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}
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$this->comment('[if IE]><link rel="stylesheet" type="text/css" '.
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'href="'.theme_path('css/ie.css', null).'?version='.LACONICA_VERSION.'" /><![endif]');
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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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}
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}
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/**
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* Show javascript headers
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*
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* @return nothing
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*/
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function showScripts()
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{
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if (Event::handle('StartShowScripts', array($this))) {
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||
if (Event::handle('StartShowJQueryScripts', array($this))) {
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$this->element('script', array('type' => 'text/javascript',
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'src' => common_path('js/jquery.min.js')),
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' ');
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$this->element('script', array('type' => 'text/javascript',
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'src' => common_path('js/jquery.form.js')),
|
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' ');
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Event::handle('EndShowJQueryScripts', array($this));
|
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}
|
||
if (Event::handle('StartShowLaconicaScripts', array($this))) {
|
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$this->element('script', array('type' => 'text/javascript',
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'src' => common_path('js/xbImportNode.js')),
|
||
' ');
|
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$this->element('script', array('type' => 'text/javascript',
|
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'src' => common_path('js/util.js?version='.LACONICA_VERSION)),
|
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' ');
|
||
// Frame-busting code to avoid clickjacking attacks.
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$this->element('script', array('type' => 'text/javascript'),
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'if (window.top !== window.self) { window.top.location.href = window.self.location.href; }');
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Event::handle('EndShowLaconicaScripts', array($this));
|
||
}
|
||
Event::handle('EndShowScripts', array($this));
|
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}
|
||
}
|
||
|
||
/**
|
||
* Show OpenSearch headers
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showOpenSearch()
|
||
{
|
||
$this->element('link', array('rel' => 'search',
|
||
'type' => 'application/opensearchdescription+xml',
|
||
'href' => common_local_url('opensearch', array('type' => 'people')),
|
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'title' => common_config('site', 'name').' People Search'));
|
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$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()
|
||
{
|
||
$this->elementStart('body', (common_current_user()) ? array('id' => $this->trimmed('action'),
|
||
'class' => 'user_in')
|
||
: array('id' => $this->trimmed('action')));
|
||
$this->elementStart('div', array('id' => 'wrap'));
|
||
if (Event::handle('StartShowHeader', array($this))) {
|
||
$this->showHeader();
|
||
Event::handle('EndShowHeader', array($this));
|
||
}
|
||
$this->showCore();
|
||
if (Event::handle('StartShowFooter', array($this))) {
|
||
$this->showFooter();
|
||
Event::handle('EndShowFooter', array($this));
|
||
}
|
||
$this->elementEnd('div');
|
||
$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();
|
||
$this->showSiteNotice();
|
||
if (common_logged_in()) {
|
||
$this->showNoticeForm();
|
||
} else {
|
||
$this->showAnonymousMessage();
|
||
}
|
||
$this->elementEnd('div');
|
||
}
|
||
|
||
/**
|
||
* Show configured logo.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showLogo()
|
||
{
|
||
$this->elementStart('address', array('id' => 'site_contact',
|
||
'class' => 'vcard'));
|
||
$this->elementStart('a', array('class' => 'url home bookmark',
|
||
'href' => common_local_url('public')));
|
||
if (common_config('site', 'logo') || file_exists(theme_file('logo.png'))) {
|
||
$this->element('img', array('class' => 'logo photo',
|
||
'src' => (common_config('site', 'logo')) ? common_config('site', 'logo') : theme_path('logo.png'),
|
||
'alt' => common_config('site', 'name')));
|
||
}
|
||
$this->element('span', array('class' => 'fn org'), common_config('site', 'name'));
|
||
$this->elementEnd('a');
|
||
$this->elementEnd('address');
|
||
}
|
||
|
||
/**
|
||
* Show primary navigation.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showPrimaryNav()
|
||
{
|
||
$user = common_current_user();
|
||
|
||
$this->elementStart('dl', array('id' => 'site_nav_global_primary'));
|
||
$this->element('dt', null, _('Primary site navigation'));
|
||
$this->elementStart('dd');
|
||
$this->elementStart('ul', array('class' => 'nav'));
|
||
if (Event::handle('StartPrimaryNav', array($this))) {
|
||
if ($user) {
|
||
$this->menuItem(common_local_url('all', array('nickname' => $user->nickname)),
|
||
_('Home'), _('Personal profile and friends timeline'), false, 'nav_home');
|
||
$this->menuItem(common_local_url('profilesettings'),
|
||
_('Account'), _('Change your email, avatar, password, profile'), false, 'nav_account');
|
||
if (common_config('xmpp', 'enabled')) {
|
||
$this->menuItem(common_local_url('imsettings'),
|
||
_('Connect'), _('Connect to IM, SMS, Twitter'), false, 'nav_connect');
|
||
} else {
|
||
$this->menuItem(common_local_url('smssettings'),
|
||
_('Connect'), _('Connect to SMS, Twitter'), false, 'nav_connect');
|
||
}
|
||
$this->menuItem(common_local_url('invite'),
|
||
_('Invite'),
|
||
sprintf(_('Invite friends and colleagues to join you on %s'),
|
||
common_config('site', 'name')),
|
||
false, 'nav_invitecontact');
|
||
$this->menuItem(common_local_url('logout'),
|
||
_('Logout'), _('Logout from the site'), false, 'nav_logout');
|
||
}
|
||
else {
|
||
if (!common_config('site', 'closed')) {
|
||
$this->menuItem(common_local_url('register'),
|
||
_('Register'), _('Create an account'), false, 'nav_register');
|
||
}
|
||
$this->menuItem(common_local_url('openidlogin'),
|
||
_('OpenID'), _('Login with OpenID'), false, 'nav_openid');
|
||
$this->menuItem(common_local_url('login'),
|
||
_('Login'), _('Login to the site'), false, 'nav_login');
|
||
}
|
||
$this->menuItem(common_local_url('doc', array('title' => 'help')),
|
||
_('Help'), _('Help me!'), false, 'nav_help');
|
||
$this->menuItem(common_local_url('peoplesearch'),
|
||
_('Search'), _('Search for people or text'), false, 'nav_search');
|
||
Event::handle('EndPrimaryNav', array($this));
|
||
}
|
||
$this->elementEnd('ul');
|
||
$this->elementEnd('dd');
|
||
$this->elementEnd('dl');
|
||
}
|
||
|
||
/**
|
||
* Show site notice.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showSiteNotice()
|
||
{
|
||
// Revist. Should probably do an hAtom pattern here
|
||
$text = common_config('site', 'notice');
|
||
if ($text) {
|
||
$this->elementStart('dl', array('id' => 'site_notice',
|
||
'class' => 'system_notice'));
|
||
$this->element('dt', null, _('Site notice'));
|
||
$this->elementStart('dd', null);
|
||
$this->raw($text);
|
||
$this->elementEnd('dd');
|
||
$this->elementEnd('dl');
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Show notice form.
|
||
*
|
||
* MAY overload if no notice form needed... or direct message box????
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showNoticeForm()
|
||
{
|
||
$notice_form = new NoticeForm($this);
|
||
$notice_form->show();
|
||
}
|
||
|
||
/**
|
||
* 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()
|
||
{
|
||
$this->elementStart('div', array('id' => 'core'));
|
||
if (Event::handle('StartShowLocalNavBlock', array($this))) {
|
||
$this->showLocalNavBlock();
|
||
Event::handle('EndShowLocalNavBlock', array($this));
|
||
}
|
||
if (Event::handle('StartShowContentBlock', array($this))) {
|
||
$this->showContentBlock();
|
||
Event::handle('EndShowContentBlock', array($this));
|
||
}
|
||
$this->showAside();
|
||
$this->elementEnd('div');
|
||
}
|
||
|
||
/**
|
||
* Show local navigation block.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showLocalNavBlock()
|
||
{
|
||
$this->elementStart('dl', array('id' => 'site_nav_local_views'));
|
||
$this->element('dt', null, _('Local views'));
|
||
$this->elementStart('dd');
|
||
$this->showLocalNav();
|
||
$this->elementEnd('dd');
|
||
$this->elementEnd('dl');
|
||
}
|
||
|
||
/**
|
||
* Show local navigation.
|
||
*
|
||
* SHOULD overload
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showLocalNav()
|
||
{
|
||
// does nothing by default
|
||
}
|
||
|
||
/**
|
||
* Show content block.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showContentBlock()
|
||
{
|
||
$this->elementStart('div', array('id' => 'content'));
|
||
$this->showPageTitle();
|
||
$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.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showPageNoticeBlock()
|
||
{
|
||
$this->elementStart('dl', array('id' => 'page_notice',
|
||
'class' => 'system_notice'));
|
||
$this->element('dt', null, _('Page notice'));
|
||
$this->elementStart('dd');
|
||
$this->showPageNotice();
|
||
$this->elementEnd('dd');
|
||
$this->elementEnd('dl');
|
||
}
|
||
|
||
/**
|
||
* 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
|
||
*/
|
||
function showContent()
|
||
{
|
||
}
|
||
|
||
/**
|
||
* Show Aside.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
|
||
function showAside()
|
||
{
|
||
$this->elementStart('div', array('id' => 'aside_primary',
|
||
'class' => 'aside'));
|
||
if (Event::handle('StartShowExportData', array($this))) {
|
||
$this->showExportData();
|
||
Event::handle('EndShowExportData', array($this));
|
||
}
|
||
if (Event::handle('StartShowSections', array($this))) {
|
||
$this->showSections();
|
||
Event::handle('EndShowSections', array($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'));
|
||
$this->showSecondaryNav();
|
||
$this->showLicenses();
|
||
$this->elementEnd('div');
|
||
}
|
||
|
||
/**
|
||
* Show secondary navigation.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showSecondaryNav()
|
||
{
|
||
$this->elementStart('dl', array('id' => 'site_nav_global_secondary'));
|
||
$this->element('dt', null, _('Secondary site navigation'));
|
||
$this->elementStart('dd', null);
|
||
$this->elementStart('ul', array('class' => 'nav'));
|
||
if (Event::handle('StartSecondaryNav', array($this))) {
|
||
$this->menuItem(common_local_url('doc', array('title' => 'help')),
|
||
_('Help'));
|
||
$this->menuItem(common_local_url('doc', array('title' => 'about')),
|
||
_('About'));
|
||
$this->menuItem(common_local_url('doc', array('title' => 'faq')),
|
||
_('FAQ'));
|
||
$this->menuItem(common_local_url('doc', array('title' => 'privacy')),
|
||
_('Privacy'));
|
||
$this->menuItem(common_local_url('doc', array('title' => 'source')),
|
||
_('Source'));
|
||
$this->menuItem(common_local_url('doc', array('title' => 'contact')),
|
||
_('Contact'));
|
||
$this->menuItem(common_local_url('doc', array('title' => 'badge')),
|
||
_('Badge'));
|
||
Event::handle('EndSecondaryNav', array($this));
|
||
}
|
||
$this->elementEnd('ul');
|
||
$this->elementEnd('dd');
|
||
$this->elementEnd('dl');
|
||
}
|
||
|
||
/**
|
||
* Show licenses.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showLicenses()
|
||
{
|
||
$this->elementStart('dl', array('id' => 'licenses'));
|
||
$this->showLaconicaLicense();
|
||
$this->showContentLicense();
|
||
$this->elementEnd('dl');
|
||
}
|
||
|
||
/**
|
||
* Show Laconica license.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showLaconicaLicense()
|
||
{
|
||
$this->element('dt', array('id' => 'site_laconica_license'), _('Laconica software license'));
|
||
$this->elementStart('dd', null);
|
||
if (common_config('site', 'broughtby')) {
|
||
$instr = _('**%%site.name%%** is a microblogging service brought to you by [%%site.broughtby%%](%%site.broughtbyurl%%). ');
|
||
} else {
|
||
$instr = _('**%%site.name%%** is a microblogging service. ');
|
||
}
|
||
$instr .= sprintf(_('It runs the [Laconica](http://laconi.ca/) microblogging software, version %s, available under the [GNU Affero General Public License](http://www.fsf.org/licensing/licenses/agpl-3.0.html).'), LACONICA_VERSION);
|
||
$output = common_markup_to_html($instr);
|
||
$this->raw($output);
|
||
$this->elementEnd('dd');
|
||
// do it
|
||
}
|
||
|
||
/**
|
||
* Show content license.
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function showContentLicense()
|
||
{
|
||
$this->element('dt', array('id' => 'site_content_license'), _('Laconica software license'));
|
||
$this->elementStart('dd', array('id' => 'site_content_license_cc'));
|
||
$this->elementStart('p');
|
||
$this->element('img', array('id' => 'license_cc',
|
||
'src' => common_config('license', 'image'),
|
||
'alt' => common_config('license', 'title')));
|
||
//TODO: This is dirty: i18n
|
||
$this->text(_('All '.common_config('site', 'name').' content and data are available under the '));
|
||
$this->element('a', array('class' => 'license',
|
||
'rel' => 'external license',
|
||
'href' => common_config('license', 'url')),
|
||
common_config('license', 'title'));
|
||
$this->text(_('license.'));
|
||
$this->elementEnd('p');
|
||
$this->elementEnd('dd');
|
||
}
|
||
|
||
/**
|
||
* 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)($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
|
||
*
|
||
* @param array $argarray is ignored since it's now passed in in prepare()
|
||
*
|
||
* @return boolean is read only action?
|
||
*/
|
||
function handle($argarray=null)
|
||
{
|
||
$lm = $this->lastModified();
|
||
$etag = $this->etag();
|
||
if ($etag) {
|
||
header('ETag: ' . $etag);
|
||
}
|
||
if ($lm) {
|
||
header('Last-Modified: ' . date(DATE_RFC1123, $lm));
|
||
if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
|
||
$ims = strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']);
|
||
if ($lm <= $ims) {
|
||
$if_none_match = $_SERVER['HTTP_IF_NONE_MATCH'];
|
||
if (!$if_none_match ||
|
||
!$etag ||
|
||
$this->_hasEtag($etag, $if_none_match)) {
|
||
header('HTTP/1.1 304 Not Modified');
|
||
// Better way to do this?
|
||
exit(0);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 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'))) {
|
||
return true;
|
||
} else if (in_array($arg, array('false', 'no', '0'))) {
|
||
return false;
|
||
} else {
|
||
return $def;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 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)
|
||
{
|
||
$action = $this->trimmed('action');
|
||
common_debug("Server error '$code' on '$action': $msg", __FILE__);
|
||
throw new ServerException($msg, $code);
|
||
}
|
||
|
||
/**
|
||
* Client error
|
||
*
|
||
* @param string $msg error message to display
|
||
* @param integer $code http error code, 400 by default
|
||
*
|
||
* @return nothing
|
||
*/
|
||
|
||
function clientError($msg, $code=400)
|
||
{
|
||
$action = $this->trimmed('action');
|
||
common_debug("User error '$code' on '$action': $msg", __FILE__);
|
||
throw new ClientException($msg, $code);
|
||
}
|
||
|
||
/**
|
||
* Returns the current URL
|
||
*
|
||
* @return string current URL
|
||
*/
|
||
|
||
function selfUrl()
|
||
{
|
||
$action = $this->trimmed('action');
|
||
$args = $this->args;
|
||
unset($args['action']);
|
||
if (array_key_exists('submit', $args)) {
|
||
unset($args['submit']);
|
||
}
|
||
foreach (array_keys($_COOKIE) as $cookie) {
|
||
unset($args[$cookie]);
|
||
}
|
||
return common_local_url($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)
|
||
{
|
||
// Added @id to li for some control.
|
||
// XXX: We might want to move this to htmloutputter.php
|
||
$lattrs = array();
|
||
if ($is_selected) {
|
||
$lattrs['class'] = 'current';
|
||
}
|
||
|
||
(is_null($id)) ? $lattrs : $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 $args rest of query arguments
|
||
*
|
||
* @return nothing
|
||
*/
|
||
function pagination($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('div', array('class' => 'pagination'));
|
||
$this->elementStart('dl', null);
|
||
$this->element('dt', null, _('Pagination'));
|
||
$this->elementStart('dd', null);
|
||
$this->elementStart('ul', array('class' => 'nav'));
|
||
}
|
||
if ($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'),
|
||
_('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'),
|
||
_('Before'));
|
||
$this->elementEnd('li');
|
||
}
|
||
if ($have_before || $have_after) {
|
||
$this->elementEnd('ul');
|
||
$this->elementEnd('dd');
|
||
$this->elementEnd('dl');
|
||
$this->elementEnd('div');
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 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;
|
||
}
|
||
}
|