3 * StatusNet, the distributed open-source microblogging tool
5 * Base class for all actions (~views)
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Evan Prodromou <evan@status.net>
25 * @author Sarven Capadisli <csarven@status.net>
26 * @copyright 2008 StatusNet, Inc.
27 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
28 * @link http://status.net/
31 if (!defined('STATUSNET') && !defined('LACONICA')) {
35 require_once INSTALLDIR.'/lib/noticeform.php';
36 require_once INSTALLDIR.'/lib/htmloutputter.php';
39 * Base class for all actions
41 * This is the base class for all actions in the package. An action is
42 * more or less a "view" in an MVC framework.
44 * Actions are responsible for extracting and validating parameters; using
45 * model classes to read and write to the database; and doing ouput.
49 * @author Evan Prodromou <evan@status.net>
50 * @author Sarven Capadisli <csarven@status.net>
51 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
52 * @link http://status.net/
56 class Action extends HTMLOutputter // lawsuit
63 * Just wraps the HTMLOutputter constructor.
65 * @param string $output URI to output to, default = stdout
66 * @param boolean $indent Whether to indent output, default true
68 * @see XMLOutputter::__construct
69 * @see HTMLOutputter::__construct
71 function __construct($output='php://output', $indent=null)
73 parent::__construct($output, $indent);
77 * For initializing members of the class.
79 * @param array $argarray misc. arguments
81 * @return boolean true
83 function prepare($argarray)
85 $this->args =& common_copy_args($argarray);
90 * Show page, a template method.
96 if (Event::handle('StartShowHTML', array($this))) {
98 Event::handle('EndShowHTML', array($this));
100 if (Event::handle('StartShowHead', array($this))) {
102 Event::handle('EndShowHead', array($this));
104 if (Event::handle('StartShowBody', array($this))) {
106 Event::handle('EndShowBody', array($this));
108 if (Event::handle('StartEndHTML', array($this))) {
110 Event::handle('EndEndHTML', array($this));
115 * Show head, a template method.
121 // XXX: attributes (profile?)
122 $this->elementStart('head');
123 if (Event::handle('StartShowHeadElements', array($this))) {
125 $this->showShortcutIcon();
126 $this->showStylesheets();
127 $this->showOpenSearch();
129 $this->showDescription();
131 Event::handle('EndShowHeadElements', array($this));
133 $this->elementEnd('head');
137 * Show title, a template method.
143 $this->element('title', null,
144 sprintf(_("%1\$s - %2\$s"),
146 common_config('site', 'name')));
150 * Returns the page title
154 * @return string page title
159 return _("Untitled page");
163 * Show themed shortcut icon
167 function showShortcutIcon()
169 if (is_readable(INSTALLDIR . '/theme/' . common_config('site', 'theme') . '/favicon.ico')) {
170 $this->element('link', array('rel' => 'shortcut icon',
171 'href' => Theme::path('favicon.ico')));
173 $this->element('link', array('rel' => 'shortcut icon',
174 'href' => common_path('favicon.ico')));
177 if (common_config('site', 'mobile')) {
178 if (is_readable(INSTALLDIR . '/theme/' . common_config('site', 'theme') . '/apple-touch-icon.png')) {
179 $this->element('link', array('rel' => 'apple-touch-icon',
180 'href' => Theme::path('apple-touch-icon.png')));
182 $this->element('link', array('rel' => 'apple-touch-icon',
183 'href' => common_path('apple-touch-icon.png')));
193 function showStylesheets()
195 if (Event::handle('StartShowStyles', array($this))) {
197 // Use old name for StatusNet for compatibility on events
199 if (Event::handle('StartShowStatusNetStyles', array($this)) &&
200 Event::handle('StartShowLaconicaStyles', array($this))) {
201 $this->cssLink('css/display.css',null,'screen, projection, tv');
202 $this->cssLink('css/print.css','base','print');
203 Event::handle('EndShowStatusNetStyles', array($this));
204 Event::handle('EndShowLaconicaStyles', array($this));
207 if (Event::handle('StartShowUAStyles', array($this))) {
208 $this->comment('[if IE]><link rel="stylesheet" type="text/css" '.
209 'href="'.Theme::path('css/ie.css', 'base').'?version='.STATUSNET_VERSION.'" /><![endif]');
210 foreach (array(6,7) as $ver) {
211 if (file_exists(Theme::file('css/ie'.$ver.'.css', 'base'))) {
212 // Yes, IE people should be put in jail.
213 $this->comment('[if lte IE '.$ver.']><link rel="stylesheet" type="text/css" '.
214 'href="'.Theme::path('css/ie'.$ver.'.css', 'base').'?version='.STATUSNET_VERSION.'" /><![endif]');
217 $this->comment('[if IE]><link rel="stylesheet" type="text/css" '.
218 'href="'.Theme::path('css/ie.css', null).'?version='.STATUSNET_VERSION.'" /><![endif]');
219 Event::handle('EndShowUAStyles', array($this));
222 if (Event::handle('StartShowDesign', array($this))) {
224 $user = common_current_user();
226 if (empty($user) || $user->viewdesigns) {
227 $design = $this->getDesign();
229 if (!empty($design)) {
230 $design->showCSS($this);
234 Event::handle('EndShowDesign', array($this));
236 Event::handle('EndShowStyles', array($this));
241 * Show javascript headers
245 function showScripts()
247 if (Event::handle('StartShowScripts', array($this))) {
248 if (Event::handle('StartShowJQueryScripts', array($this))) {
249 $this->script('jquery.min.js');
250 $this->script('jquery.form.js');
251 $this->script('jquery.cookie.js');
252 $this->inlineScript('if (typeof window.JSON !== "object") { $.getScript("'.common_path('js/json2.js').'"); }');
253 $this->script('jquery.joverlay.min.js');
254 Event::handle('EndShowJQueryScripts', array($this));
256 if (Event::handle('StartShowStatusNetScripts', array($this)) &&
257 Event::handle('StartShowLaconicaScripts', array($this))) {
258 $this->script('xbImportNode.js');
259 $this->script('util.js');
260 $this->script('geometa.js');
261 // Frame-busting code to avoid clickjacking attacks.
262 $this->inlineScript('if (window.top !== window.self) { window.top.location.href = window.self.location.href; }');
263 Event::handle('EndShowStatusNetScripts', array($this));
264 Event::handle('EndShowLaconicaScripts', array($this));
266 Event::handle('EndShowScripts', array($this));
271 * Show OpenSearch headers
275 function showOpenSearch()
277 $this->element('link', array('rel' => 'search',
278 'type' => 'application/opensearchdescription+xml',
279 'href' => common_local_url('opensearch', array('type' => 'people')),
280 'title' => common_config('site', 'name').' People Search'));
281 $this->element('link', array('rel' => 'search', 'type' => 'application/opensearchdescription+xml',
282 'href' => common_local_url('opensearch', array('type' => 'notice')),
283 'title' => common_config('site', 'name').' Notice Search'));
296 $feeds = $this->getFeeds();
299 foreach ($feeds as $feed) {
300 $this->element('link', array('rel' => $feed->rel(),
301 'href' => $feed->url,
302 'type' => $feed->mimeType(),
303 'title' => $feed->title));
315 function showDescription()
317 // does nothing by default
321 * Show extra stuff in <head>.
329 // does nothing by default
335 * Calls template methods
341 $this->elementStart('body', (common_current_user()) ? array('id' => $this->trimmed('action'),
342 'class' => 'user_in')
343 : array('id' => $this->trimmed('action')));
344 $this->elementStart('div', array('id' => 'wrap'));
345 if (Event::handle('StartShowHeader', array($this))) {
347 Event::handle('EndShowHeader', array($this));
350 if (Event::handle('StartShowFooter', array($this))) {
352 Event::handle('EndShowFooter', array($this));
354 $this->elementEnd('div');
355 $this->showScripts();
356 $this->elementEnd('body');
360 * Show header of the page.
362 * Calls template methods
366 function showHeader()
368 $this->elementStart('div', array('id' => 'header'));
370 $this->showPrimaryNav();
371 if (Event::handle('StartShowSiteNotice', array($this))) {
372 $this->showSiteNotice();
374 Event::handle('EndShowSiteNotice', array($this));
376 if (common_logged_in()) {
377 $this->showNoticeForm();
379 $this->showAnonymousMessage();
381 $this->elementEnd('div');
385 * Show configured logo.
391 $this->elementStart('address', array('id' => 'site_contact',
392 'class' => 'vcard'));
393 if (Event::handle('StartAddressData', array($this))) {
394 if (common_config('singleuser', 'enabled')) {
395 $url = common_local_url('showstream',
396 array('nickname' => common_config('singleuser', 'nickname')));
398 $url = common_local_url('public');
400 $this->elementStart('a', array('class' => 'url home bookmark',
402 if (common_config('site', 'logo') || file_exists(Theme::file('logo.png'))) {
403 $this->element('img', array('class' => 'logo photo',
404 'src' => (common_config('site', 'logo')) ? common_config('site', 'logo') : Theme::path('logo.png'),
405 'alt' => common_config('site', 'name')));
408 $this->element('span', array('class' => 'fn org'), common_config('site', 'name'));
409 $this->elementEnd('a');
410 Event::handle('EndAddressData', array($this));
412 $this->elementEnd('address');
416 * Show primary navigation.
420 function showPrimaryNav()
422 $user = common_current_user();
424 if (common_config('xmpp', 'enabled')) {
425 $connect = 'imsettings';
426 } else if (common_config('sms', 'enabled')) {
427 $connect = 'smssettings';
430 $this->elementStart('dl', array('id' => 'site_nav_global_primary'));
431 $this->element('dt', null, _('Primary site navigation'));
432 $this->elementStart('dd');
433 $this->elementStart('ul', array('class' => 'nav'));
434 if (Event::handle('StartPrimaryNav', array($this))) {
436 $this->menuItem(common_local_url('all', array('nickname' => $user->nickname)),
437 _('Home'), _('Personal profile and friends timeline'), false, 'nav_home');
438 $this->menuItem(common_local_url('profilesettings'),
439 _('Account'), _('Change your email, avatar, password, profile'), false, 'nav_account');
441 $this->menuItem(common_local_url($connect),
442 _('Connect'), _('Connect to services'), false, 'nav_connect');
444 if ($user->hasRight(Right::CONFIGURESITE)) {
445 $this->menuItem(common_local_url('siteadminpanel'),
446 _('Admin'), _('Change site configuration'), false, 'nav_admin');
448 if (common_config('invite', 'enabled')) {
449 $this->menuItem(common_local_url('invite'),
451 sprintf(_('Invite friends and colleagues to join you on %s'),
452 common_config('site', 'name')),
453 false, 'nav_invitecontact');
455 $this->menuItem(common_local_url('logout'),
456 _('Logout'), _('Logout from the site'), false, 'nav_logout');
459 if (!common_config('site', 'closed')) {
460 $this->menuItem(common_local_url('register'),
461 _('Register'), _('Create an account'), false, 'nav_register');
463 $this->menuItem(common_local_url('login'),
464 _('Login'), _('Login to the site'), false, 'nav_login');
466 $this->menuItem(common_local_url('doc', array('title' => 'help')),
467 _('Help'), _('Help me!'), false, 'nav_help');
468 if ($user || !common_config('site', 'private')) {
469 $this->menuItem(common_local_url('peoplesearch'),
470 _('Search'), _('Search for people or text'), false, 'nav_search');
472 Event::handle('EndPrimaryNav', array($this));
474 $this->elementEnd('ul');
475 $this->elementEnd('dd');
476 $this->elementEnd('dl');
484 function showSiteNotice()
486 // Revist. Should probably do an hAtom pattern here
487 $text = common_config('site', 'notice');
489 $this->elementStart('dl', array('id' => 'site_notice',
490 'class' => 'system_notice'));
491 $this->element('dt', null, _('Site notice'));
492 $this->elementStart('dd', null);
494 $this->elementEnd('dd');
495 $this->elementEnd('dl');
502 * MAY overload if no notice form needed... or direct message box????
506 function showNoticeForm()
508 $notice_form = new NoticeForm($this);
509 $notice_form->show();
513 * Show anonymous message.
519 function showAnonymousMessage()
521 // needs to be defined by the class
527 * Shows local navigation, content block and aside.
533 $this->elementStart('div', array('id' => 'core'));
534 if (Event::handle('StartShowLocalNavBlock', array($this))) {
535 $this->showLocalNavBlock();
536 Event::handle('EndShowLocalNavBlock', array($this));
538 if (Event::handle('StartShowContentBlock', array($this))) {
539 $this->showContentBlock();
540 Event::handle('EndShowContentBlock', array($this));
542 if (Event::handle('StartShowAside', array($this))) {
544 Event::handle('EndShowAside', array($this));
546 $this->elementEnd('div');
550 * Show local navigation block.
554 function showLocalNavBlock()
556 $this->elementStart('dl', array('id' => 'site_nav_local_views'));
557 $this->element('dt', null, _('Local views'));
558 $this->elementStart('dd');
559 $this->showLocalNav();
560 $this->elementEnd('dd');
561 $this->elementEnd('dl');
565 * Show local navigation.
571 function showLocalNav()
573 // does nothing by default
577 * Show content block.
581 function showContentBlock()
583 $this->elementStart('div', array('id' => 'content'));
584 $this->showPageTitle();
585 $this->showPageNoticeBlock();
586 $this->elementStart('div', array('id' => 'content_inner'));
587 // show the actual content (forms, lists, whatever)
588 $this->showContent();
589 $this->elementEnd('div');
590 $this->elementEnd('div');
598 function showPageTitle()
600 $this->element('h1', null, $this->title());
604 * Show page notice block.
606 * Only show the block if a subclassed action has overrided
607 * Action::showPageNotice(), or an event handler is registered for
608 * the StartShowPageNotice event, in which case we assume the
609 * 'page_notice' definition list is desired. This is to prevent
610 * empty 'page_notice' definition lists from being output everywhere.
614 function showPageNoticeBlock()
616 $rmethod = new ReflectionMethod($this, 'showPageNotice');
617 $dclass = $rmethod->getDeclaringClass()->getName();
619 if ($dclass != 'Action' || Event::hasHandler('StartShowPageNotice')) {
621 $this->elementStart('dl', array('id' => 'page_notice',
622 'class' => 'system_notice'));
623 $this->element('dt', null, _('Page notice'));
624 $this->elementStart('dd');
625 if (Event::handle('StartShowPageNotice', array($this))) {
626 $this->showPageNotice();
627 Event::handle('EndShowPageNotice', array($this));
629 $this->elementEnd('dd');
630 $this->elementEnd('dl');
637 * SHOULD overload (unless there's not a notice)
641 function showPageNotice()
648 * MUST overload (unless there's not a notice)
652 function showContent()
664 $this->elementStart('div', array('id' => 'aside_primary',
665 'class' => 'aside'));
666 if (Event::handle('StartShowExportData', array($this))) {
667 $this->showExportData();
668 Event::handle('EndShowExportData', array($this));
670 if (Event::handle('StartShowSections', array($this))) {
671 $this->showSections();
672 Event::handle('EndShowSections', array($this));
674 $this->elementEnd('div');
678 * Show export data feeds.
683 function showExportData()
685 $feeds = $this->getFeeds();
687 $fl = new FeedList($this);
699 function showSections()
701 // for each section, show it
709 function showFooter()
711 $this->elementStart('div', array('id' => 'footer'));
712 $this->showSecondaryNav();
713 $this->showLicenses();
714 $this->elementEnd('div');
718 * Show secondary navigation.
722 function showSecondaryNav()
724 $this->elementStart('dl', array('id' => 'site_nav_global_secondary'));
725 $this->element('dt', null, _('Secondary site navigation'));
726 $this->elementStart('dd', null);
727 $this->elementStart('ul', array('class' => 'nav'));
728 if (Event::handle('StartSecondaryNav', array($this))) {
729 $this->menuItem(common_local_url('doc', array('title' => 'help')),
731 $this->menuItem(common_local_url('doc', array('title' => 'about')),
733 $this->menuItem(common_local_url('doc', array('title' => 'faq')),
735 $bb = common_config('site', 'broughtby');
737 $this->menuItem(common_local_url('doc', array('title' => 'tos')),
740 $this->menuItem(common_local_url('doc', array('title' => 'privacy')),
742 $this->menuItem(common_local_url('doc', array('title' => 'source')),
744 $this->menuItem(common_local_url('version'),
746 $this->menuItem(common_local_url('doc', array('title' => 'contact')),
748 $this->menuItem(common_local_url('doc', array('title' => 'badge')),
750 Event::handle('EndSecondaryNav', array($this));
752 $this->elementEnd('ul');
753 $this->elementEnd('dd');
754 $this->elementEnd('dl');
762 function showLicenses()
764 $this->elementStart('dl', array('id' => 'licenses'));
765 $this->showStatusNetLicense();
766 $this->showContentLicense();
767 $this->elementEnd('dl');
771 * Show StatusNet license.
775 function showStatusNetLicense()
777 $this->element('dt', array('id' => 'site_statusnet_license'), _('StatusNet software license'));
778 $this->elementStart('dd', null);
779 if (common_config('site', 'broughtby')) {
780 $instr = _('**%%site.name%%** is a microblogging service brought to you by [%%site.broughtby%%](%%site.broughtbyurl%%). ');
782 $instr = _('**%%site.name%%** is a microblogging service. ');
784 $instr .= sprintf(_('It runs the [StatusNet](http://status.net/) microblogging software, version %s, available under the [GNU Affero General Public License](http://www.fsf.org/licensing/licenses/agpl-3.0.html).'), STATUSNET_VERSION);
785 $output = common_markup_to_html($instr);
787 $this->elementEnd('dd');
792 * Show content license.
796 function showContentLicense()
798 if (Event::handle('StartShowContentLicense', array($this))) {
799 $this->element('dt', array('id' => 'site_content_license'), _('Site content license'));
800 $this->elementStart('dd', array('id' => 'site_content_license_cc'));
802 switch (common_config('license', 'type')) {
804 $this->element('p', null, sprintf(_('Content and data of %1$s are private and confidential.'),
805 common_config('site', 'name')));
807 case 'allrightsreserved':
808 if (common_config('license', 'owner')) {
809 $this->element('p', null, sprintf(_('Content and data copyright by %1$s. All rights reserved.'),
810 common_config('license', 'owner')));
812 $this->element('p', null, _('Content and data copyright by contributors. All rights reserved.'));
815 case 'cc': // fall through
817 $this->elementStart('p');
818 $this->element('img', array('id' => 'license_cc',
819 'src' => common_config('license', 'image'),
820 'alt' => common_config('license', 'title'),
824 //TODO: This is dirty: i18n
825 $this->text(_('All '.common_config('site', 'name').' content and data are available under the '));
826 $this->element('a', array('class' => 'license',
827 'rel' => 'external license',
828 'href' => common_config('license', 'url')),
829 common_config('license', 'title'));
831 $this->text(_('license.'));
832 $this->elementEnd('p');
836 $this->elementEnd('dd');
837 Event::handle('EndShowContentLicense', array($this));
842 * Return last modified, if applicable.
846 * @return string last modified http header
848 function lastModified()
850 // For comparison with If-Last-Modified
851 // If not applicable, return null
856 * Return etag, if applicable.
860 * @return string etag http header
868 * Return true if read only.
872 * @param array $args other arguments
874 * @return boolean is read only action?
877 function isReadOnly($args)
883 * Returns query argument or default value if not found
885 * @param string $key requested argument
886 * @param string $def default value to return if $key is not provided
888 * @return boolean is read only action?
890 function arg($key, $def=null)
892 if (array_key_exists($key, $this->args)) {
893 return $this->args[$key];
900 * Returns trimmed query argument or default value if not found
902 * @param string $key requested argument
903 * @param string $def default value to return if $key is not provided
905 * @return boolean is read only action?
907 function trimmed($key, $def=null)
909 $arg = $this->arg($key, $def);
910 return is_string($arg) ? trim($arg) : $arg;
916 * @param array $argarray is ignored since it's now passed in in prepare()
918 * @return boolean is read only action?
920 function handle($argarray=null)
922 header('Vary: Accept-Encoding,Cookie');
923 $lm = $this->lastModified();
924 $etag = $this->etag();
926 header('ETag: ' . $etag);
929 header('Last-Modified: ' . date(DATE_RFC1123, $lm));
930 if (array_key_exists('HTTP_IF_MODIFIED_SINCE', $_SERVER)) {
931 $if_modified_since = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
932 $ims = strtotime($if_modified_since);
934 $if_none_match = (array_key_exists('HTTP_IF_NONE_MATCH', $_SERVER)) ?
935 $_SERVER['HTTP_IF_NONE_MATCH'] : null;
936 if (!$if_none_match ||
938 $this->_hasEtag($etag, $if_none_match)) {
939 header('HTTP/1.1 304 Not Modified');
940 // Better way to do this?
949 * Has etag? (private)
951 * @param string $etag etag http header
952 * @param string $if_none_match ifNoneMatch http header
957 function _hasEtag($etag, $if_none_match)
959 $etags = explode(',', $if_none_match);
960 return in_array($etag, $etags) || in_array('*', $etags);
964 * Boolean understands english (yes, no, true, false)
966 * @param string $key query key we're interested in
967 * @param string $def default value
969 * @return boolean interprets yes/no strings as boolean
971 function boolean($key, $def=false)
973 $arg = strtolower($this->trimmed($key));
977 } else if (in_array($arg, array('true', 'yes', '1', 'on'))) {
979 } else if (in_array($arg, array('false', 'no', '0'))) {
987 * Integer value of an argument
989 * @param string $key query key we're interested in
990 * @param string $defValue optional default value (default null)
991 * @param string $maxValue optional max value (default null)
992 * @param string $minValue optional min value (default null)
994 * @return integer integer value
997 function int($key, $defValue=null, $maxValue=null, $minValue=null)
999 $arg = strtolower($this->trimmed($key));
1001 if (is_null($arg) || !is_integer($arg)) {
1005 if (!is_null($maxValue)) {
1006 $arg = min($arg, $maxValue);
1009 if (!is_null($minValue)) {
1010 $arg = max($arg, $minValue);
1019 * @param string $msg error message to display
1020 * @param integer $code http error code, 500 by default
1025 function serverError($msg, $code=500)
1027 $action = $this->trimmed('action');
1028 common_debug("Server error '$code' on '$action': $msg", __FILE__);
1029 throw new ServerException($msg, $code);
1035 * @param string $msg error message to display
1036 * @param integer $code http error code, 400 by default
1041 function clientError($msg, $code=400)
1043 $action = $this->trimmed('action');
1044 common_debug("User error '$code' on '$action': $msg", __FILE__);
1045 throw new ClientException($msg, $code);
1049 * Returns the current URL
1051 * @return string current URL
1056 list($action, $args) = $this->returnToArgs();
1057 return common_local_url($action, $args);
1061 * Returns arguments sufficient for re-constructing URL
1063 * @return array two elements: action, other args
1066 function returnToArgs()
1068 $action = $this->trimmed('action');
1069 $args = $this->args;
1070 unset($args['action']);
1071 if (common_config('site', 'fancy')) {
1074 if (array_key_exists('submit', $args)) {
1075 unset($args['submit']);
1077 foreach (array_keys($_COOKIE) as $cookie) {
1078 unset($args[$cookie]);
1080 return array($action, $args);
1084 * Generate a menu item
1086 * @param string $url menu URL
1087 * @param string $text menu name
1088 * @param string $title title attribute, null by default
1089 * @param boolean $is_selected current menu item, false by default
1090 * @param string $id element id, null by default
1094 function menuItem($url, $text, $title=null, $is_selected=false, $id=null)
1096 // Added @id to li for some control.
1097 // XXX: We might want to move this to htmloutputter.php
1100 $lattrs['class'] = 'current';
1103 (is_null($id)) ? $lattrs : $lattrs['id'] = $id;
1105 $this->elementStart('li', $lattrs);
1106 $attrs['href'] = $url;
1108 $attrs['title'] = $title;
1110 $this->element('a', $attrs, $text);
1111 $this->elementEnd('li');
1115 * Generate pagination links
1117 * @param boolean $have_before is there something before?
1118 * @param boolean $have_after is there something after?
1119 * @param integer $page current page
1120 * @param string $action current action
1121 * @param array $args rest of query arguments
1125 function pagination($have_before, $have_after, $page, $action, $args=null)
1127 // Does a little before-after block for next/prev page
1128 if ($have_before || $have_after) {
1129 $this->elementStart('dl', 'pagination');
1130 $this->element('dt', null, _('Pagination'));
1131 $this->elementStart('dd', null);
1132 $this->elementStart('ul', array('class' => 'nav'));
1135 $pargs = array('page' => $page-1);
1136 $this->elementStart('li', array('class' => 'nav_prev'));
1137 $this->element('a', array('href' => common_local_url($action, $args, $pargs),
1140 $this->elementEnd('li');
1143 $pargs = array('page' => $page+1);
1144 $this->elementStart('li', array('class' => 'nav_next'));
1145 $this->element('a', array('href' => common_local_url($action, $args, $pargs),
1148 $this->elementEnd('li');
1150 if ($have_before || $have_after) {
1151 $this->elementEnd('ul');
1152 $this->elementEnd('dd');
1153 $this->elementEnd('dl');
1158 * An array of feeds for this action.
1160 * Returns an array of potential feeds for this action.
1162 * @return array Feed object to show in head and links
1171 * A design for this action
1173 * @return Design a design object to use
1176 function getDesign()
1178 return Design::siteDesign();
1182 * Check the session token.
1184 * Checks that the current form has the correct session token,
1185 * and throw an exception if it does not.
1190 function checkSessionToken()
1193 $token = $this->trimmed('token');
1194 if (empty($token) || $token != common_session_token()) {
1195 $this->clientError(_('There was a problem with your session token.'));