forked from GNUsocial/gnu-social
634 lines
21 KiB
PHP
634 lines
21 KiB
PHP
<?php
|
|
/**
|
|
* Laconica, the distributed open-source microblogging tool
|
|
*
|
|
* Base class for all actions (~views)
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* 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);
|
|
}
|
|
|
|
require_once INSTALLDIR.'/lib/noticeform.php';
|
|
require_once INSTALLDIR.'/lib/htmloutputter.php';
|
|
|
|
/**
|
|
* 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.
|
|
*
|
|
* 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
|
|
{
|
|
var $args;
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* Just wraps the HTMLOutputter constructor.
|
|
*
|
|
* @param string $output URI to output to, default = stdout
|
|
* @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, $indent);
|
|
}
|
|
|
|
// For initializing members of the class
|
|
|
|
function prepare($argarray)
|
|
{
|
|
$this->args =& common_copy_args($argarray);
|
|
return true;
|
|
}
|
|
|
|
function showPage()
|
|
{
|
|
$this->startHTML();
|
|
$this->showHead();
|
|
$this->showBody();
|
|
$this->endHTML();
|
|
}
|
|
|
|
function showHead()
|
|
{
|
|
// XXX: attributes (profile?)
|
|
$this->elementStart('head');
|
|
$this->showTitle();
|
|
$this->showStylesheets();
|
|
$this->showScripts();
|
|
$this->showOpenSearch();
|
|
$this->showFeeds();
|
|
$this->showDescription();
|
|
$this->extraHead();
|
|
$this->elementEnd('head');
|
|
}
|
|
|
|
function showTitle()
|
|
{
|
|
$this->element('title', null,
|
|
sprintf(_("%s - %s"),
|
|
$this->title(),
|
|
common_config('site', 'name')));
|
|
}
|
|
|
|
// SHOULD overload
|
|
|
|
function title()
|
|
{
|
|
return _("Untitled page");
|
|
}
|
|
|
|
function showStylesheets()
|
|
{
|
|
$this->element('link', array('rel' => 'stylesheet',
|
|
'type' => 'text/css',
|
|
'href' => theme_path('css/display.css', 'base') . '?version=' . LACONICA_VERSION,
|
|
'media' => 'screen, projection, tv'));
|
|
$this->element('link', array('rel' => 'stylesheet',
|
|
'type' => 'text/css',
|
|
'href' => theme_path('css/thickbox.css', 'base') . '?version=' . LACONICA_VERSION,
|
|
'media' => 'screen, projection, tv'));
|
|
$this->element('link', array('rel' => 'stylesheet',
|
|
'type' => 'text/css',
|
|
'href' => theme_path('css/display.css', null) . '?version=' . LACONICA_VERSION,
|
|
'media' => 'screen, projection, tv'));
|
|
foreach (array(6,7) as $ver) {
|
|
if (file_exists(theme_file('ie'.$ver.'.css'))) {
|
|
// Yes, IE people should be put in jail.
|
|
$this->comment('[if lte IE '.$ver.']><link rel="stylesheet" type="text/css" '.
|
|
'href="'.theme_path('ie'.$ver.'.css').'?version='.LACONICA_VERSION.'" /><![endif]');
|
|
}
|
|
}
|
|
}
|
|
|
|
function showScripts()
|
|
{
|
|
$this->element('script', array('type' => 'text/javascript',
|
|
'src' => common_path('js/jquery.min.js')),
|
|
' ');
|
|
$this->element('script', array('type' => 'text/javascript',
|
|
'src' => common_path('js/jquery.form.js')),
|
|
' ');
|
|
$this->element('script', array('type' => 'text/javascript',
|
|
'src' => common_path('js/xbImportNode.js')),
|
|
' ');
|
|
$this->element('script', array('type' => 'text/javascript',
|
|
'src' => common_path('js/util.js?version='.LACONICA_VERSION)),
|
|
' ');
|
|
}
|
|
|
|
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'));
|
|
}
|
|
|
|
// MAY overload
|
|
|
|
function showFeeds()
|
|
{
|
|
// does nothing by default
|
|
}
|
|
|
|
// SHOULD overload
|
|
|
|
function showDescription()
|
|
{
|
|
// does nothing by default
|
|
}
|
|
|
|
// MAY overload
|
|
|
|
function extraHead()
|
|
{
|
|
// does nothing by default
|
|
}
|
|
|
|
function showBody()
|
|
{
|
|
$this->elementStart('body');
|
|
$this->elementStart('div', 'wrap');
|
|
$this->showHeader();
|
|
$this->showCore();
|
|
$this->showFooter();
|
|
$this->elementEnd('div', 'wrap');
|
|
$this->elementEnd('body');
|
|
}
|
|
|
|
function showHeader()
|
|
{
|
|
$this->elementStart('div', array('id' => 'header'));
|
|
$this->showLogo();
|
|
$this->showPrimaryNav();
|
|
$this->showSiteNotice();
|
|
$this->showNoticeForm();
|
|
$this->elementEnd('div');
|
|
}
|
|
|
|
function showLogo()
|
|
{
|
|
$this->elementStart('address', array('id' => 'site_contact',
|
|
'class' => 'vcard'));
|
|
$this->elementStart('a', array('class' => 'url home bookmark',
|
|
'href' => common_local_url('public')));
|
|
if ((isset($config['site']['logo']) && is_string($config['site']['logo']) && (strlen($config['site']['logo']) > 0))
|
|
|| file_exists(theme_file('logo.png')))
|
|
{
|
|
$this->element('img', array('class' => 'logo photo',
|
|
'src' => isset($config['site']['logo']) ?
|
|
($config['site']['logo']) : theme_path('logo.png'),
|
|
'alt' => $config['site']['name']));
|
|
}
|
|
$this->element('span', array('class' => 'fn org'), $config['site']['name']);
|
|
$this->elementEnd('a');
|
|
$this->elementEnd('address');
|
|
}
|
|
|
|
function showPrimaryNav()
|
|
{
|
|
$this->elementStart('dl', array('id' => 'site_nav_global_primary'));
|
|
$this->element('dt', null, _('Primary site navigation'));
|
|
$this->elementStart('dd');
|
|
$user = common_current_user();
|
|
$this->elementStart('ul', array('class' => 'nav'));
|
|
if ($user) {
|
|
$this->menuItem(common_local_url('all', array('nickname' => $user->nickname)),
|
|
_('Home'));
|
|
}
|
|
$this->menuItem(common_local_url('peoplesearch'), _('Search'));
|
|
if ($user) {
|
|
$this->menuItem(common_local_url('profilesettings'),
|
|
_('Settings'));
|
|
$this->menuItem(common_local_url('invite'),
|
|
_('Invite'));
|
|
$this->menuItem(common_local_url('logout'),
|
|
_('Logout'));
|
|
} else {
|
|
$this->menuItem(common_local_url('login'), _('Login'));
|
|
if (!common_config('site', 'closed')) {
|
|
$this->menuItem(common_local_url('register'), _('Register'));
|
|
}
|
|
$this->menuItem(common_local_url('openidlogin'), _('OpenID'));
|
|
}
|
|
$this->menuItem(common_local_url('doc', array('title' => 'help')),
|
|
_('Help'));
|
|
$this->elementEnd('ul');
|
|
$this->elementEnd('dd');
|
|
$this->elementEnd('dl');
|
|
}
|
|
|
|
// Revist. Should probably do an hAtom pattern here
|
|
function showSiteNotice()
|
|
{
|
|
$text = common_config('site', 'notice');
|
|
if ($text) {
|
|
$this->elementStart('dl', array('id' => 'site_notice',
|
|
'class' => 'system_notice'));
|
|
$this->element('dt', null, _('Site notice'));
|
|
$this->element('dd', null, $text);
|
|
$this->elementEnd('dl');
|
|
}
|
|
}
|
|
|
|
// MAY overload if no notice form needed... or direct message box????
|
|
|
|
function showNoticeForm()
|
|
{
|
|
$notice_form = new NoticeForm($this);
|
|
$notice_form->show();
|
|
}
|
|
|
|
function showCore()
|
|
{
|
|
$this->elementStart('div', array('id' => 'core'));
|
|
$this->showLocalNav();
|
|
$this->showContentBlock();
|
|
$this->showAside();
|
|
$this->elementEnd('div');
|
|
}
|
|
|
|
// SHOULD overload
|
|
|
|
function showLocalNav()
|
|
{
|
|
// does nothing by default
|
|
}
|
|
|
|
function showContentBlock()
|
|
{
|
|
$this->elementStart('div', array('id' => 'content'));
|
|
$this->showPageTitle();
|
|
$this->showPageNotice();
|
|
$this->showContent();
|
|
$this->elementEnd('div');
|
|
}
|
|
|
|
function showPageTitle() {
|
|
$this->element('h1', NULL, $this->title());
|
|
}
|
|
|
|
// SHOULD overload (unless there's not a notice)
|
|
|
|
function showPageNotice()
|
|
{
|
|
$this->elementStart('dl', array('id' => 'page_notice',
|
|
'class' => 'system_notice'));
|
|
$this->element('dt', null, _('Page notice'));
|
|
$this->elementStart('dd', null);
|
|
// Output a bunch of paragraphs here
|
|
$this->elementEnd('dd');
|
|
$this->elementEnd('dl');
|
|
}
|
|
|
|
// MUST overload
|
|
|
|
function showContent()
|
|
{
|
|
// show the actual content (forms, lists, whatever)
|
|
$this->elementStart('div', array('id' => 'content_inner'));
|
|
$this->elementEnd('div');
|
|
}
|
|
|
|
function showAside()
|
|
{
|
|
$this->showExportData();
|
|
$this->showSections();
|
|
}
|
|
|
|
// MAY overload if there are feeds
|
|
|
|
function showExportData()
|
|
{
|
|
// is there structure to this?
|
|
// list of (visible!) feed links
|
|
// can we reuse list of feeds from showFeeds() ?
|
|
}
|
|
|
|
// SHOULD overload
|
|
|
|
function showSections() {
|
|
// for each section, show it
|
|
}
|
|
|
|
function showFooter()
|
|
{
|
|
$this->elementStart('div', array('id' => 'footer'));
|
|
$this->showSecondaryNav();
|
|
$this->showLicenses();
|
|
$this->elementEnd('div');
|
|
}
|
|
|
|
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'));
|
|
$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->elementEnd('ul');
|
|
$this->elementEnd('dd');
|
|
$this->elementEnd('dl');
|
|
}
|
|
|
|
function showLicenses()
|
|
{
|
|
$this->elementStart('dl', array('id' => 'licenses'));
|
|
$this->showLaconicaLicense();
|
|
$this->showContentLicense();
|
|
$this->elementEnd('dl');
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
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->text(_('Unless otherwise specified, contents of this site are copyright by the contributors and available under the '));
|
|
$this->element('a', array('class' => 'license',
|
|
'rel' => 'external license',
|
|
'href' => $config['license']['url']),
|
|
$config['license']['title']);
|
|
$this->text(_('. Contributors should be attributed by full name or nickname.'));
|
|
$this->elementEnd('p');
|
|
$this->element('img', array('id' => 'license_cc',
|
|
'src' => $config['license']['image'],
|
|
'alt' => $config['license']['title']));
|
|
$this->elementEnd('dd');
|
|
}
|
|
|
|
// For comparison with If-Last-Modified
|
|
// If not applicable, return null
|
|
|
|
function last_modified()
|
|
{
|
|
return null;
|
|
}
|
|
|
|
function etag()
|
|
{
|
|
return null;
|
|
}
|
|
|
|
function is_readonly()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
function arg($key, $def=null)
|
|
{
|
|
if (array_key_exists($key, $this->args)) {
|
|
return $this->args[$key];
|
|
} else {
|
|
return $def;
|
|
}
|
|
}
|
|
|
|
function trimmed($key, $def=null)
|
|
{
|
|
$arg = $this->arg($key, $def);
|
|
return (is_string($arg)) ? trim($arg) : $arg;
|
|
}
|
|
|
|
// Note: argarray ignored, since it's now passed in in prepare()
|
|
|
|
function handle($argarray=null)
|
|
{
|
|
|
|
$lm = $this->last_modified();
|
|
$etag = $this->etag();
|
|
|
|
if ($etag) {
|
|
header('ETag: ' . $etag);
|
|
}
|
|
|
|
if ($lm) {
|
|
header('Last-Modified: ' . date(DATE_RFC1123, $lm));
|
|
$if_modified_since = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
|
|
if ($if_modified_since) {
|
|
$ims = strtotime($if_modified_since);
|
|
if ($lm <= $ims) {
|
|
if (!$etag ||
|
|
$this->_has_etag($etag, $_SERVER['HTTP_IF_NONE_MATCH'])) {
|
|
header('HTTP/1.1 304 Not Modified');
|
|
// Better way to do this?
|
|
exit(0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function _has_etag($etag, $if_none_match)
|
|
{
|
|
return ($if_none_match) && in_array($etag, explode(',', $if_none_match));
|
|
}
|
|
|
|
function boolean($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 $def;
|
|
}
|
|
}
|
|
|
|
function server_error($msg, $code=500)
|
|
{
|
|
$action = $this->trimmed('action');
|
|
common_debug("Server error '$code' on '$action': $msg", __FILE__);
|
|
common_server_error($msg, $code);
|
|
}
|
|
|
|
function client_error($msg, $code=400)
|
|
{
|
|
$action = $this->trimmed('action');
|
|
common_debug("User error '$code' on '$action': $msg", __FILE__);
|
|
common_user_error($msg, $code);
|
|
}
|
|
|
|
function self_url()
|
|
{
|
|
$action = $this->trimmed('action');
|
|
$args = $this->args;
|
|
unset($args['action']);
|
|
foreach (array_keys($_COOKIE) as $cookie) {
|
|
unset($args[$cookie]);
|
|
}
|
|
return common_local_url($action, $args);
|
|
}
|
|
|
|
function nav_menu($menu)
|
|
{
|
|
$action = $this->trimmed('action');
|
|
$this->elementStart('ul', array('id' => 'nav_views'));
|
|
foreach ($menu as $menuaction => $menudesc) {
|
|
$this->menuItem(common_local_url($menuaction,
|
|
isset($menudesc[2]) ? $menudesc[2] : null),
|
|
$menudesc[0],
|
|
$menudesc[1],
|
|
$action == $menuaction);
|
|
}
|
|
$this->elementEnd('ul');
|
|
}
|
|
|
|
function common_show_header($pagetitle, $callable=null, $data=null, $headercall=null)
|
|
{
|
|
global $config, $xw;
|
|
global $action; /* XXX: kind of cheating here. */
|
|
|
|
common_start_html();
|
|
|
|
$this->elementStart('head');
|
|
|
|
if ($callable) {
|
|
if ($data) {
|
|
call_user_func($callable, $data);
|
|
} else {
|
|
call_user_func($callable);
|
|
}
|
|
}
|
|
$this->elementEnd('head');
|
|
$this->elementStart('body', $action);
|
|
$this->elementStart('div', array('id' => 'wrap'));
|
|
$this->elementStart('div', array('id' => 'content'));
|
|
}
|
|
|
|
// Added @id to li for some control.
|
|
// XXX: We might want to move this to htmloutputter.php
|
|
|
|
function menuItem($url, $text, $title=null, $is_selected=false, $id=null)
|
|
{
|
|
$lattrs = array();
|
|
if ($is_selected) {
|
|
$lattrs['class'] = 'current';
|
|
}
|
|
|
|
$this->elementStart('li', (is_null($id)) ? null : array('id' => $id), $lattrs);
|
|
$attrs['href'] = $url;
|
|
if ($title) {
|
|
$attrs['title'] = $title;
|
|
}
|
|
$this->element('a', $attrs, $text);
|
|
$this->elementEnd('li');
|
|
}
|
|
|
|
// Does a little before-after block for next/prev page
|
|
|
|
function pagination($have_before, $have_after, $page, $action, $args=null)
|
|
{
|
|
if ($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);
|
|
$newargs = ($args) ? array_merge($args,$pargs) : $pargs;
|
|
|
|
$this->elementStart('li', array('class' => 'nav_prev'));
|
|
$this->element('a', array('href' => common_local_url($action, $newargs), 'rel' => 'prev'),
|
|
_('After'));
|
|
$this->elementEnd('li');
|
|
}
|
|
|
|
if ($have_after) {
|
|
$pargs = array('page' => $page+1);
|
|
$newargs = ($args) ? array_merge($args,$pargs) : $pargs;
|
|
$this->elementStart('li', array('class' => 'nav_next'));
|
|
$this->element('a', array('href' => common_local_url($action, $newargs), 'rel' => 'next'),
|
|
_('Before'));
|
|
$this->elementEnd('li');
|
|
}
|
|
|
|
if ($have_before || $have_after) {
|
|
$this->elementEnd('ul');
|
|
$this->elementEnd('dd');
|
|
$this->elementEnd('dl');
|
|
$this->elementEnd('div');
|
|
}
|
|
}
|
|
}
|