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< ? 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 )
*
* PHP version 5
*
* 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
* the Free Software Foundation , either version 3 of the License , or
* ( 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 ,
* 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 .
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*
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* 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 />.
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*
* @ category Action
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* @ package StatusNet
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* @ author Evan Prodromou < evan @ status . net >
* @ 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 ( 'STATUSNET' ) && ! defined ( 'LACONICA' )) {
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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 .
*
* Actions are responsible for extracting and validating parameters ; using
* model classes to read and write to the database ; and doing ouput .
*
* @ category Output
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* @ package StatusNet
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* @ author Evan Prodromou < evan @ status . net >
* @ 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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*
* @ see HTMLOutputter
*/
class Action extends HTMLOutputter // lawsuit
{
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var $args ;
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/**
* 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 )
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{
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parent :: __construct ( $output , $indent );
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}
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/**
* For initializing members of the class .
*
* @ param array $argarray misc . arguments
*
* @ return boolean true
*/
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function prepare ( $argarray )
{
$this -> args =& common_copy_args ( $argarray );
return true ;
}
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/**
* Show page , a template method .
*
* @ return nothing
*/
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function showPage ()
{
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if ( Event :: handle ( 'StartShowHTML' , array ( $this ))) {
$this -> startHTML ();
Event :: handle ( 'EndShowHTML' , array ( $this ));
}
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if ( Event :: handle ( 'StartShowHead' , array ( $this ))) {
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$this -> showHead ();
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Event :: handle ( 'EndShowHead' , array ( $this ));
}
if ( Event :: handle ( 'StartShowBody' , array ( $this ))) {
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$this -> showBody ();
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Event :: handle ( 'EndShowBody' , array ( $this ));
}
if ( Event :: handle ( 'StartEndHTML' , array ( $this ))) {
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$this -> endHTML ();
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Event :: handle ( 'EndEndHTML' , array ( $this ));
}
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}
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/**
* Show head , a template method .
*
* @ return nothing
*/
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function showHead ()
{
// XXX: attributes (profile?)
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$this -> elementStart ( 'head' );
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if ( Event :: handle ( 'StartShowHeadElements' , array ( $this ))) {
$this -> showTitle ();
$this -> showShortcutIcon ();
$this -> showStylesheets ();
$this -> showOpenSearch ();
$this -> showFeeds ();
$this -> showDescription ();
$this -> extraHead ();
Event :: handle ( 'EndShowHeadElements' , array ( $this ));
}
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$this -> elementEnd ( 'head' );
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}
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/**
* Show title , a template method .
*
* @ return nothing
*/
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function showTitle ()
{
$this -> element ( 'title' , null ,
sprintf ( _ ( " %s - %s " ),
$this -> title (),
common_config ( 'site' , 'name' )));
}
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/**
* Returns the page title
*
* SHOULD overload
*
* @ return string page title
*/
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function title ()
{
return _ ( " Untitled page " );
}
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/**
* Show themed shortcut icon
*
* @ return nothing
*/
function showShortcutIcon ()
{
if ( is_readable ( INSTALLDIR . '/theme/' . common_config ( 'site' , 'theme' ) . '/favicon.ico' )) {
$this -> element ( 'link' , array ( 'rel' => 'shortcut icon' ,
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'href' => Theme :: path ( 'favicon.ico' )));
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} else {
$this -> element ( 'link' , array ( 'rel' => 'shortcut icon' ,
'href' => common_path ( 'favicon.ico' )));
}
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if ( common_config ( 'site' , 'mobile' )) {
if ( is_readable ( INSTALLDIR . '/theme/' . common_config ( 'site' , 'theme' ) . '/apple-touch-icon.png' )) {
$this -> element ( 'link' , array ( 'rel' => 'apple-touch-icon' ,
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'href' => Theme :: path ( 'apple-touch-icon.png' )));
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} else {
$this -> element ( 'link' , array ( 'rel' => 'apple-touch-icon' ,
'href' => common_path ( 'apple-touch-icon.png' )));
}
}
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}
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/**
* Show stylesheets
*
* @ return nothing
*/
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function showStylesheets ()
{
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if ( Event :: handle ( 'StartShowStyles' , array ( $this ))) {
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// Use old name for StatusNet for compatibility on events
if ( Event :: handle ( 'StartShowStatusNetStyles' , array ( $this )) &&
Event :: handle ( 'StartShowLaconicaStyles' , array ( $this ))) {
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$this -> cssLink ( 'css/display.css' , null , 'screen, projection, tv' );
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if ( common_config ( 'site' , 'mobile' )) {
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// TODO: "handheld" CSS for other mobile devices
$this -> cssLink ( 'css/mobile.css' , 'base' , 'only screen and (max-device-width: 480px)' ); // Mobile WebKit
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}
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$this -> cssLink ( 'css/print.css' , 'base' , 'print' );
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Event :: handle ( 'EndShowStatusNetStyles' , array ( $this ));
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Event :: handle ( 'EndShowLaconicaStyles' , array ( $this ));
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}
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if ( Event :: handle ( 'StartShowUAStyles' , array ( $this ))) {
$this -> comment ( '[if IE]><link rel="stylesheet" type="text/css" ' .
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'href="' . Theme :: path ( 'css/ie.css' , 'base' ) . '?version=' . STATUSNET_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.
$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=' . STATUSNET_VERSION . '" /><![endif]' );
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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=' . STATUSNET_VERSION . '" /><![endif]' );
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Event :: handle ( 'EndShowUAStyles' , array ( $this ));
}
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if ( Event :: handle ( 'StartShowDesign' , array ( $this ))) {
$user = common_current_user ();
if ( empty ( $user ) || $user -> viewdesigns ) {
$design = $this -> getDesign ();
if ( ! empty ( $design )) {
$design -> showCSS ( $this );
}
}
Event :: handle ( 'EndShowDesign' , array ( $this ));
}
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Event :: handle ( 'EndShowStyles' , array ( $this ));
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}
}
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/**
* Show javascript headers
*
* @ return nothing
*/
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function showScripts ()
{
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if ( Event :: handle ( 'StartShowScripts' , array ( $this ))) {
if ( Event :: handle ( 'StartShowJQueryScripts' , array ( $this ))) {
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$this -> script ( 'js/jquery.min.js' );
$this -> script ( 'js/jquery.form.js' );
$this -> script ( 'js/jquery.joverlay.min.js' );
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Event :: handle ( 'EndShowJQueryScripts' , array ( $this ));
}
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if ( Event :: handle ( 'StartShowStatusNetScripts' , array ( $this )) &&
Event :: handle ( 'StartShowLaconicaScripts' , array ( $this ))) {
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$this -> script ( 'js/xbImportNode.js' );
$this -> script ( 'js/util.js' );
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// Frame-busting code to avoid clickjacking attacks.
$this -> element ( 'script' , array ( 'type' => 'text/javascript' ),
'if (window.top !== window.self) { window.top.location.href = window.self.location.href; }' );
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Event :: handle ( 'EndShowStatusNetScripts' , array ( $this ));
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Event :: handle ( 'EndShowLaconicaScripts' , array ( $this ));
}
Event :: handle ( 'EndShowScripts' , array ( $this ));
}
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}
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/**
* Show OpenSearch headers
*
* @ return nothing
*/
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function showOpenSearch ()
{
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$this -> element ( 'link' , array ( 'rel' => 'search' ,
'type' => 'application/opensearchdescription+xml' ,
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'href' => common_local_url ( 'opensearch' , array ( 'type' => 'people' )),
'title' => common_config ( 'site' , 'name' ) . ' People Search' ));
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$this -> element ( 'link' , array ( 'rel' => 'search' , 'type' => 'application/opensearchdescription+xml' ,
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'href' => common_local_url ( 'opensearch' , array ( 'type' => 'notice' )),
'title' => common_config ( 'site' , 'name' ) . ' Notice Search' ));
}
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/**
* Show feed headers
*
* MAY overload
*
* @ return nothing
*/
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function showFeeds ()
{
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$feeds = $this -> getFeeds ();
if ( $feeds ) {
foreach ( $feeds as $feed ) {
$this -> element ( 'link' , array ( 'rel' => $feed -> rel (),
'href' => $feed -> url ,
'type' => $feed -> mimeType (),
'title' => $feed -> title ));
}
}
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}
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/**
* Show description .
*
* SHOULD overload
*
* @ return nothing
*/
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function showDescription ()
{
// does nothing by default
}
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/**
* Show extra stuff in < head >.
*
* MAY overload
*
* @ return nothing
*/
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function extraHead ()
{
// does nothing by default
}
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/**
* Show body .
*
* Calls template methods
*
* @ return nothing
*/
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function showBody ()
{
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$this -> elementStart ( 'body' , ( common_current_user ()) ? array ( 'id' => $this -> trimmed ( 'action' ),
'class' => 'user_in' )
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: array ( 'id' => $this -> trimmed ( 'action' )));
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$this -> elementStart ( 'div' , array ( 'id' => 'wrap' ));
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if ( Event :: handle ( 'StartShowHeader' , array ( $this ))) {
$this -> showHeader ();
Event :: handle ( 'EndShowHeader' , array ( $this ));
}
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$this -> showCore ();
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if ( Event :: handle ( 'StartShowFooter' , array ( $this ))) {
$this -> showFooter ();
Event :: handle ( 'EndShowFooter' , array ( $this ));
}
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$this -> elementEnd ( 'div' );
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$this -> showScripts ();
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$this -> elementEnd ( 'body' );
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}
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/**
* Show header of the page .
*
* Calls template methods
*
* @ return nothing
*/
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function showHeader ()
{
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$this -> elementStart ( 'div' , array ( 'id' => 'header' ));
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$this -> showLogo ();
$this -> showPrimaryNav ();
$this -> showSiteNotice ();
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if ( common_logged_in ()) {
$this -> showNoticeForm ();
} else {
$this -> showAnonymousMessage ();
}
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$this -> elementEnd ( 'div' );
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}
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/**
* Show configured logo .
*
* @ return nothing
*/
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function showLogo ()
{
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$this -> elementStart ( 'address' , array ( 'id' => 'site_contact' ,
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'class' => 'vcard' ));
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if ( Event :: handle ( 'StartAddressData' , array ( $this ))) {
$this -> elementStart ( 'a' , array ( 'class' => 'url home bookmark' ,
'href' => common_local_url ( 'public' )));
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if ( common_config ( 'site' , 'logo' ) || file_exists ( Theme :: file ( 'logo.png' ))) {
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$this -> element ( 'img' , array ( 'class' => 'logo photo' ,
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'src' => ( common_config ( 'site' , 'logo' )) ? common_config ( 'site' , 'logo' ) : Theme :: path ( 'logo.png' ),
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'alt' => common_config ( 'site' , 'name' )));
}
$this -> element ( 'span' , array ( 'class' => 'fn org' ), common_config ( 'site' , 'name' ));
$this -> elementEnd ( 'a' );
Event :: handle ( 'EndAddressData' , array ( $this ));
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}
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$this -> elementEnd ( 'address' );
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}
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/**
* Show primary navigation .
*
* @ return nothing
*/
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function showPrimaryNav ()
{
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$user = common_current_user ();
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$connect = '' ;
if ( common_config ( 'xmpp' , 'enabled' )) {
$connect = 'imsettings' ;
} else if ( common_config ( 'sms' , 'enabled' )) {
$connect = 'smssettings' ;
} else if ( common_config ( 'twitter' , 'enabled' )) {
$connect = 'twittersettings' ;
}
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$this -> elementStart ( 'dl' , array ( 'id' => 'site_nav_global_primary' ));
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$this -> element ( 'dt' , null , _ ( 'Primary site navigation' ));
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$this -> elementStart ( 'dd' );
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$this -> elementStart ( 'ul' , array ( 'class' => 'nav' ));
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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' );
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if ( $connect ) {
$this -> menuItem ( common_local_url ( $connect ),
_ ( 'Connect' ), _ ( 'Connect to services' ), false , 'nav_connect' );
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}
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if ( $user -> hasRight ( Right :: CONFIGURESITE )) {
$this -> menuItem ( common_local_url ( 'siteadminpanel' ),
_ ( 'Admin' ), _ ( 'Change site configuration' ), false , 'nav_admin' );
}
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if ( common_config ( 'invite' , 'enabled' )) {
$this -> menuItem ( common_local_url ( 'invite' ),
_ ( 'Invite' ),
sprintf ( _ ( 'Invite friends and colleagues to join you on %s' ),
common_config ( 'site' , 'name' )),
false , 'nav_invitecontact' );
}
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$this -> menuItem ( common_local_url ( 'logout' ),
_ ( 'Logout' ), _ ( 'Logout from the site' ), false , 'nav_logout' );
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}
else {
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if ( ! common_config ( 'site' , 'closed' )) {
$this -> menuItem ( common_local_url ( 'register' ),
_ ( 'Register' ), _ ( 'Create an account' ), false , 'nav_register' );
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}
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$this -> menuItem ( common_local_url ( 'login' ),
_ ( 'Login' ), _ ( 'Login to the site' ), false , 'nav_login' );
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}
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$this -> menuItem ( common_local_url ( 'doc' , array ( 'title' => 'help' )),
_ ( 'Help' ), _ ( 'Help me!' ), false , 'nav_help' );
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if ( $user || ! common_config ( 'site' , 'private' )) {
$this -> menuItem ( common_local_url ( 'peoplesearch' ),
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_ ( 'Search' ), _ ( 'Search for people or text' ), false , 'nav_search' );
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}
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Event :: handle ( 'EndPrimaryNav' , array ( $this ));
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}
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$this -> elementEnd ( 'ul' );
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$this -> elementEnd ( 'dd' );
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$this -> elementEnd ( 'dl' );
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}
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/**
* Show site notice .
*
* @ return nothing
*/
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function showSiteNotice ()
{
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// Revist. Should probably do an hAtom pattern here
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$text = common_config ( 'site' , 'notice' );
if ( $text ) {
$this -> elementStart ( 'dl' , array ( 'id' => 'site_notice' ,
'class' => 'system_notice' ));
$this -> element ( 'dt' , null , _ ( 'Site notice' ));
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$this -> elementStart ( 'dd' , null );
$this -> raw ( $text );
$this -> elementEnd ( 'dd' );
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$this -> elementEnd ( 'dl' );
}
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}
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/**
* Show notice form .
*
* MAY overload if no notice form needed ... or direct message box ? ? ? ?
*
* @ return nothing
*/
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function showNoticeForm ()
{
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$notice_form = new NoticeForm ( $this );
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$notice_form -> show ();
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}
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/**
* Show anonymous message .
*
* SHOULD overload
*
* @ return nothing
*/
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function showAnonymousMessage ()
{
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// needs to be defined by the class
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}
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/**
* Show core .
*
* Shows local navigation , content block and aside .
*
* @ return nothing
*/
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function showCore ()
{
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$this -> elementStart ( 'div' , array ( 'id' => 'core' ));
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if ( Event :: handle ( 'StartShowLocalNavBlock' , array ( $this ))) {
$this -> showLocalNavBlock ();
Event :: handle ( 'EndShowLocalNavBlock' , array ( $this ));
}
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if ( Event :: handle ( 'StartShowContentBlock' , array ( $this ))) {
$this -> showContentBlock ();
Event :: handle ( 'EndShowContentBlock' , array ( $this ));
}
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if ( Event :: handle ( 'StartShowAside' , array ( $this ))) {
$this -> showAside ();
Event :: handle ( 'EndShowAside' , array ( $this ));
}
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$this -> elementEnd ( 'div' );
}
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/**
* Show local navigation block .
*
* @ return nothing
*/
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function showLocalNavBlock ()
{
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$this -> elementStart ( 'dl' , array ( 'id' => 'site_nav_local_views' ));
$this -> element ( 'dt' , null , _ ( 'Local views' ));
$this -> elementStart ( 'dd' );
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$this -> showLocalNav ();
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$this -> elementEnd ( 'dd' );
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$this -> elementEnd ( 'dl' );
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}
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/**
* Show local navigation .
*
* SHOULD overload
*
* @ return nothing
*/
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function showLocalNav ()
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{
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// does nothing by default
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}
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/**
* Show content block .
*
* @ return nothing
*/
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function showContentBlock ()
{
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$this -> elementStart ( 'div' , array ( 'id' => 'content' ));
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$this -> showPageTitle ();
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$this -> showPageNoticeBlock ();
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$this -> elementStart ( 'div' , array ( 'id' => 'content_inner' ));
// show the actual content (forms, lists, whatever)
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$this -> showContent ();
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$this -> elementEnd ( 'div' );
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$this -> elementEnd ( 'div' );
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}
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/**
* Show page title .
*
* @ return nothing
*/
function showPageTitle ()
{
$this -> element ( 'h1' , null , $this -> title ());
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}
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/**
* Show page notice block .
*
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* Only show the block if a subclassed action has overrided
* Action :: showPageNotice (), or an event handler is registered for
* the StartShowPageNotice event , in which case we assume the
* 'page_notice' definition list is desired . This is to prevent
* empty 'page_notice' definition lists from being output everywhere .
*
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* @ return nothing
*/
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function showPageNoticeBlock ()
{
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$rmethod = new ReflectionMethod ( $this , 'showPageNotice' );
$dclass = $rmethod -> getDeclaringClass () -> getName ();
if ( $dclass != 'Action' || Event :: hasHandler ( 'StartShowPageNotice' )) {
$this -> elementStart ( 'dl' , array ( 'id' => 'page_notice' ,
'class' => 'system_notice' ));
$this -> element ( 'dt' , null , _ ( 'Page notice' ));
$this -> elementStart ( 'dd' );
if ( Event :: handle ( 'StartShowPageNotice' , array ( $this ))) {
$this -> showPageNotice ();
Event :: handle ( 'EndShowPageNotice' , array ( $this ));
}
$this -> elementEnd ( 'dd' );
$this -> elementEnd ( 'dl' );
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}
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}
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/**
* Show page notice .
*
* SHOULD overload ( unless there ' s not a notice )
*
* @ return nothing
*/
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function showPageNotice ()
{
}
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/**
* Show content .
*
* MUST overload ( unless there ' s not a notice )
*
* @ return nothing
*/
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function showContent ()
{
}
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/**
* Show Aside .
*
* @ return nothing
*/
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function showAside ()
{
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$this -> elementStart ( 'div' , array ( 'id' => 'aside_primary' ,
'class' => 'aside' ));
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if ( Event :: handle ( 'StartShowExportData' , array ( $this ))) {
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$this -> showExportData ();
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Event :: handle ( 'EndShowExportData' , array ( $this ));
}
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if ( Event :: handle ( 'StartShowSections' , array ( $this ))) {
$this -> showSections ();
Event :: handle ( 'EndShowSections' , array ( $this ));
}
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$this -> elementEnd ( 'div' );
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}
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/**
* Show export data feeds .
*
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* @ return void
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*/
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function showExportData ()
{
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$feeds = $this -> getFeeds ();
if ( $feeds ) {
$fl = new FeedList ( $this );
$fl -> show ( $feeds );
}
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}
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/**
* Show sections .
*
* SHOULD overload
*
* @ return nothing
*/
function showSections ()
{
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// for each section, show it
}
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/**
* Show footer .
*
* @ return nothing
*/
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function showFooter ()
{
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$this -> elementStart ( 'div' , array ( 'id' => 'footer' ));
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$this -> showSecondaryNav ();
$this -> showLicenses ();
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$this -> elementEnd ( 'div' );
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}
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/**
* Show secondary navigation .
*
* @ return nothing
*/
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function showSecondaryNav ()
{
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$this -> elementStart ( 'dl' , array ( 'id' => 'site_nav_global_secondary' ));
$this -> element ( 'dt' , null , _ ( 'Secondary site navigation' ));
$this -> elementStart ( 'dd' , null );
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$this -> elementStart ( 'ul' , array ( 'class' => 'nav' ));
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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' ));
$this -> menuItem ( common_local_url ( 'doc' , array ( 'title' => 'faq' )),
_ ( 'FAQ' ));
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$bb = common_config ( 'site' , 'broughtby' );
if ( ! empty ( $bb )) {
$this -> menuItem ( common_local_url ( 'doc' , array ( 'title' => 'tos' )),
_ ( 'TOS' ));
}
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$this -> menuItem ( common_local_url ( 'doc' , array ( 'title' => 'privacy' )),
_ ( 'Privacy' ));
$this -> menuItem ( common_local_url ( 'doc' , array ( 'title' => 'source' )),
_ ( 'Source' ));
$this -> menuItem ( common_local_url ( 'doc' , array ( 'title' => 'contact' )),
_ ( 'Contact' ));
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$this -> menuItem ( common_local_url ( 'doc' , array ( 'title' => 'badge' )),
_ ( 'Badge' ));
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Event :: handle ( 'EndSecondaryNav' , array ( $this ));
}
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$this -> elementEnd ( 'ul' );
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$this -> elementEnd ( 'dd' );
$this -> elementEnd ( 'dl' );
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}
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/**
* Show licenses .
*
* @ return nothing
*/
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function showLicenses ()
{
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$this -> elementStart ( 'dl' , array ( 'id' => 'licenses' ));
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$this -> showStatusNetLicense ();
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$this -> showContentLicense ();
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$this -> elementEnd ( 'dl' );
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}
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/**
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* Show StatusNet license .
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*
* @ return nothing
*/
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function showStatusNetLicense ()
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{
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$this -> element ( 'dt' , array ( 'id' => 'site_statusnet_license' ), _ ( 'StatusNet software license' ));
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$this -> elementStart ( 'dd' , null );
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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. ' );
}
2009-08-26 07:42:34 +09:00
$instr .= sprintf ( _ ( 'It runs the [StatusNet](http://status.net/) microblogging software, version %s, available under the [GNU Affero General Public License](http://www.fsf.org/licensing/licenses/agpl-3.0.html).' ), STATUSNET_VERSION );
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$output = common_markup_to_html ( $instr );
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$this -> raw ( $output );
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$this -> elementEnd ( 'dd' );
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// do it
}
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/**
* Show content license .
*
* @ return nothing
*/
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function showContentLicense ()
{
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$this -> element ( 'dt' , array ( 'id' => 'site_content_license' ), _ ( 'Site content license' ));
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$this -> elementStart ( 'dd' , array ( 'id' => 'site_content_license_cc' ));
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$this -> elementStart ( 'p' );
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$this -> element ( 'img' , array ( 'id' => 'license_cc' ,
'src' => common_config ( 'license' , 'image' ),
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'alt' => common_config ( 'license' , 'title' ),
'width' => '80' ,
'height' => '15' ));
2009-01-19 04:58:28 +09:00
//TODO: This is dirty: i18n
$this -> text ( _ ( 'All ' . common_config ( 'site' , 'name' ) . ' content and data are available under the ' ));
2009-01-14 15:59:30 +09:00
$this -> element ( 'a' , array ( 'class' => 'license' ,
2009-01-14 17:44:23 +09:00
'rel' => 'external license' ,
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'href' => common_config ( 'license' , 'url' )),
common_config ( 'license' , 'title' ));
2009-01-17 00:52:17 +09:00
$this -> text ( _ ( 'license.' ));
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$this -> elementEnd ( 'p' );
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$this -> elementEnd ( 'dd' );
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}
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/**
* Return last modified , if applicable .
*
* MAY override
*
* @ return string last modified http header
*/
2009-01-19 03:34:54 +09:00
function lastModified ()
2008-12-21 09:39:55 +09:00
{
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// For comparison with If-Last-Modified
// If not applicable, return null
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return null ;
}
2009-01-22 13:22:32 +09:00
/**
* Return etag , if applicable .
*
* MAY override
*
* @ return string etag http header
*/
2008-12-21 09:39:55 +09:00
function etag ()
{
return null ;
}
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/**
* Return true if read only .
*
* MAY override
*
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* @ param array $args other arguments
*
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* @ return boolean is read only action ?
*/
2009-04-14 04:49:26 +09:00
2009-04-14 04:54:16 +09:00
function isReadOnly ( $args )
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{
return false ;
}
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/**
* 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 ?
*/
2008-12-21 09:39:55 +09:00
function arg ( $key , $def = null )
{
if ( array_key_exists ( $key , $this -> args )) {
return $this -> args [ $key ];
} else {
return $def ;
}
}
2009-01-22 13:22:32 +09:00
/**
* 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 ?
*/
2008-12-21 09:39:55 +09:00
function trimmed ( $key , $def = null )
{
$arg = $this -> arg ( $key , $def );
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return is_string ( $arg ) ? trim ( $arg ) : $arg ;
2008-12-21 09:39:55 +09:00
}
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/**
* Handler method
*
* @ param array $argarray is ignored since it ' s now passed in in prepare ()
*
* @ return boolean is read only action ?
*/
2008-12-21 09:39:55 +09:00
function handle ( $argarray = null )
{
2009-09-23 22:33:40 +09:00
header ( 'Vary: Accept-Encoding,Cookie' );
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$lm = $this -> lastModified ();
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$etag = $this -> etag ();
if ( $etag ) {
header ( 'ETag: ' . $etag );
}
if ( $lm ) {
header ( 'Last-Modified: ' . date ( DATE_RFC1123 , $lm ));
2009-02-27 06:36:27 +09:00
if ( array_key_exists ( 'HTTP_IF_MODIFIED_SINCE' , $_SERVER )) {
$if_modified_since = $_SERVER [ 'HTTP_IF_MODIFIED_SINCE' ];
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$ims = strtotime ( $if_modified_since );
if ( $lm <= $ims ) {
2009-02-27 06:36:27 +09:00
$if_none_match = ( array_key_exists ( 'HTTP_IF_NONE_MATCH' , $_SERVER )) ?
$_SERVER [ 'HTTP_IF_NONE_MATCH' ] : null ;
2009-02-19 08:43:26 +09:00
if ( ! $if_none_match ||
! $etag ||
$this -> _hasEtag ( $etag , $if_none_match )) {
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header ( 'HTTP/1.1 304 Not Modified' );
// Better way to do this?
exit ( 0 );
}
}
}
}
}
2009-01-22 13:22:32 +09:00
/**
* Has etag ? ( private )
*
* @ param string $etag etag http header
* @ param string $if_none_match ifNoneMatch http header
*
* @ return boolean
*/
2009-02-19 08:43:26 +09:00
2009-01-19 03:34:54 +09:00
function _hasEtag ( $etag , $if_none_match )
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{
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$etags = explode ( ',' , $if_none_match );
return in_array ( $etag , $etags ) || in_array ( '*' , $etags );
2008-12-21 09:39:55 +09:00
}
2009-01-22 13:22:32 +09:00
/**
* Boolean understands english ( yes , no , true , false )
*
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* @ param string $key query key we ' re interested in
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* @ param string $def default value
*
* @ return boolean interprets yes / no strings as boolean
*/
2008-12-21 09:39:55 +09:00
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 ;
}
}
2009-01-22 13:22:32 +09:00
/**
* Server error
*
* @ param string $msg error message to display
* @ param integer $code http error code , 500 by default
*
* @ return nothing
*/
2009-02-09 21:15:52 +09:00
2009-01-16 08:03:38 +09:00
function serverError ( $msg , $code = 500 )
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{
$action = $this -> trimmed ( 'action' );
common_debug ( " Server error ' $code ' on ' $action ': $msg " , __FILE__ );
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throw new ServerException ( $msg , $code );
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}
2009-01-22 13:22:32 +09:00
/**
* Client error
*
* @ param string $msg error message to display
* @ param integer $code http error code , 400 by default
*
* @ return nothing
*/
2009-02-09 21:15:52 +09:00
2009-01-16 08:03:38 +09:00
function clientError ( $msg , $code = 400 )
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{
$action = $this -> trimmed ( 'action' );
common_debug ( " User error ' $code ' on ' $action ': $msg " , __FILE__ );
2009-02-09 21:15:52 +09:00
throw new ClientException ( $msg , $code );
2008-12-21 09:39:55 +09:00
}
2009-01-22 13:22:32 +09:00
/**
* Returns the current URL
*
* @ return string current URL
*/
2009-04-08 00:40:13 +09:00
2009-01-17 04:59:16 +09:00
function selfUrl ()
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{
$action = $this -> trimmed ( 'action' );
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$args = $this -> args ;
2008-12-21 09:39:55 +09:00
unset ( $args [ 'action' ]);
2009-07-02 01:58:16 +09:00
if ( common_config ( 'site' , 'fancy' )) {
unset ( $args [ 'p' ]);
}
2009-04-08 00:40:13 +09:00
if ( array_key_exists ( 'submit' , $args )) {
unset ( $args [ 'submit' ]);
}
2008-12-21 09:39:55 +09:00
foreach ( array_keys ( $_COOKIE ) as $cookie ) {
unset ( $args [ $cookie ]);
}
2009-07-02 01:58:16 +09:00
2008-12-21 09:39:55 +09:00
return common_local_url ( $action , $args );
}
2009-01-22 13:22:32 +09:00
/**
* 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
*/
2009-01-16 06:19:23 +09:00
function menuItem ( $url , $text , $title = null , $is_selected = false , $id = null )
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{
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// Added @id to li for some control.
// XXX: We might want to move this to htmloutputter.php
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$lattrs = array ();
if ( $is_selected ) {
$lattrs [ 'class' ] = 'current' ;
}
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( is_null ( $id )) ? $lattrs : $lattrs [ 'id' ] = $id ;
2009-01-18 07:30:44 +09:00
2009-01-17 15:33:45 +09:00
$this -> elementStart ( 'li' , $lattrs );
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$attrs [ 'href' ] = $url ;
if ( $title ) {
$attrs [ 'title' ] = $title ;
}
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$this -> element ( 'a' , $attrs , $text );
$this -> elementEnd ( 'li' );
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}
2009-01-14 13:48:05 +09:00
2009-01-22 13:22:32 +09:00
/**
* 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
*/
2009-01-14 13:48:05 +09:00
function pagination ( $have_before , $have_after , $page , $action , $args = null )
{
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// Does a little before-after block for next/prev page
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if ( $have_before || $have_after ) {
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$this -> elementStart ( 'div' , array ( 'class' => 'pagination' ));
$this -> elementStart ( 'dl' , null );
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$this -> element ( 'dt' , null , _ ( 'Pagination' ));
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$this -> elementStart ( 'dd' , null );
$this -> elementStart ( 'ul' , array ( 'class' => 'nav' ));
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}
if ( $have_before ) {
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$pargs = array ( 'page' => $page - 1 );
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$this -> elementStart ( 'li' , array ( 'class' => 'nav_prev' ));
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$this -> element ( 'a' , array ( 'href' => common_local_url ( $action , $args , $pargs ),
'rel' => 'prev' ),
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_ ( 'After' ));
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$this -> elementEnd ( 'li' );
}
if ( $have_after ) {
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$pargs = array ( 'page' => $page + 1 );
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$this -> elementStart ( 'li' , array ( 'class' => 'nav_next' ));
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$this -> element ( 'a' , array ( 'href' => common_local_url ( $action , $args , $pargs ),
'rel' => 'next' ),
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_ ( 'Before' ));
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$this -> elementEnd ( 'li' );
}
if ( $have_before || $have_after ) {
$this -> elementEnd ( 'ul' );
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$this -> elementEnd ( 'dd' );
$this -> elementEnd ( 'dl' );
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$this -> elementEnd ( 'div' );
}
}
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/**
* 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 ;
}
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/**
* A design for this action
*
* @ return Design a design object to use
*/
function getDesign ()
{
return Design :: siteDesign ();
}
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/**
* Check the session token .
*
* Checks that the current form has the correct session token ,
* and throw an exception if it does not .
*
* @ return void
*/
function checkSessionToken ()
{
// CSRF protection
$token = $this -> trimmed ( 'token' );
if ( empty ( $token ) || $token != common_session_token ()) {
$this -> clientError ( _ ( 'There was a problem with your session token.' ));
}
}
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}