X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Faction.php;h=f0baa062c2c0c7290cb987d28886b35fa4f64260;hb=a13bfa5848705d23353783f195b67c088a72a8cb;hp=bd38bf79ccbf8dd6a55a08a9a753f49d0ec1dd1f;hpb=579f09417bcd80bcf1921ebd8104f648d49413a6;p=quix0rs-gnu-social.git

diff --git a/lib/action.php b/lib/action.php
index bd38bf79cc..f0baa062c2 100644
--- a/lib/action.php
+++ b/lib/action.php
@@ -93,7 +93,10 @@ class Action extends HTMLOutputter // lawsuit
      */
     function showPage()
     {
-        $this->startHTML();
+        if (Event::handle('StartShowHTML', array($this))) {
+            $this->startHTML();
+            Event::handle('EndShowHTML', array($this));
+        }
         $this->showHead();
         $this->showBody();
         $this->endHTML();
@@ -109,6 +112,7 @@ class Action extends HTMLOutputter // lawsuit
         // XXX: attributes (profile?)
         $this->elementStart('head');
         $this->showTitle();
+        $this->showShortcutIcon();
         $this->showStylesheets();
         $this->showScripts();
         $this->showOpenSearch();
@@ -144,6 +148,32 @@ class Action extends HTMLOutputter // lawsuit
         return _("Untitled page");
     }
 
+    /**
+     * 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',
+                                         'href' => theme_path('favicon.ico')));
+        } else {
+            $this->element('link', array('rel' => 'shortcut icon',
+                                         'href' => common_path('favicon.ico')));
+        }
+
+        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',
+                                             'href' => theme_path('apple-touch-icon.png')));
+            } else {
+                $this->element('link', array('rel' => 'apple-touch-icon',
+                                             'href' => common_path('apple-touch-icon.png')));
+            }
+        }
+    }
+
     /**
      * Show stylesheets
      *
@@ -151,25 +181,45 @@ class Action extends HTMLOutputter // lawsuit
      */
     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/display.css', null) . '?version=' . LACONICA_VERSION,
-                                     'media' => 'screen, projection, tv'));
-        $this->comment('[if IE]><link rel="stylesheet" type="text/css" '.
-                       'href="'.theme_path('css/ie.css', 'base').'?version='.LACONICA_VERSION.'" /><![endif]');
-        foreach (array(6,7) as $ver) {
-            if (file_exists(theme_file('css/ie'.$ver.'.css', 'base'))) {
-                // Yes, IE people should be put in jail.
-                $this->comment('[if lte IE '.$ver.']><link rel="stylesheet" type="text/css" '.
-                               'href="'.theme_path('css/ie'.$ver.'.css', 'base').'?version='.LACONICA_VERSION.'" /><![endif]');
+        if (Event::handle('StartShowStyles', array($this))) {
+            if (Event::handle('StartShowLaconicaStyles', array($this))) {
+                $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/display.css', null) . '?version=' . LACONICA_VERSION,
+                                             'media' => 'screen, projection, tv'));
+                if (common_config('site', 'mobile')) {
+                    $this->element('link', array('rel' => 'stylesheet',
+                                                 'type' => 'text/css',
+                                                 'href' => theme_path('css/mobile.css', 'base') . '?version=' . LACONICA_VERSION,
+                                                 // TODO: "handheld" CSS for other mobile devices
+                                                 'media' => 'only screen and (max-device-width: 480px)')); // Mobile WebKit
+                }
+                $this->element('link', array('rel' => 'stylesheet',
+                                             'type' => 'text/css',
+                                             'href' => theme_path('css/print.css', 'base') . '?version=' . LACONICA_VERSION,
+                                             'media' => 'print'));
+                Event::handle('EndShowLaconicaStyles', array($this));
+            }
+            if (Event::handle('StartShowUAStyles', array($this))) {
+                $this->comment('[if IE]><link rel="stylesheet" type="text/css" '.
+                               'href="'.theme_path('css/ie.css', 'base').'?version='.LACONICA_VERSION.'" /><![endif]');
+                foreach (array(6,7) as $ver) {
+                    if (file_exists(theme_file('css/ie'.$ver.'.css', 'base'))) {
+                        // Yes, IE people should be put in jail.
+                        $this->comment('[if lte IE '.$ver.']><link rel="stylesheet" type="text/css" '.
+                                       'href="'.theme_path('css/ie'.$ver.'.css', 'base').'?version='.LACONICA_VERSION.'" /><![endif]');
+                    }
+                }
+                $this->comment('[if IE]><link rel="stylesheet" type="text/css" '.
+                               'href="'.theme_path('css/ie.css', null).'?version='.LACONICA_VERSION.'" /><![endif]');
+                Event::handle('EndShowUAStyles', array($this));
             }
+            Event::handle('EndShowStyles', array($this));
         }
-        $this->comment('[if IE]><link rel="stylesheet" type="text/css" '.
-                       'href="'.theme_path('css/ie.css', null).'?version='.LACONICA_VERSION.'" /><![endif]');
     }
 
     /**
@@ -196,6 +246,9 @@ class Action extends HTMLOutputter // lawsuit
                 $this->element('script', array('type' => 'text/javascript',
                                                'src' => common_path('js/util.js?version='.LACONICA_VERSION)),
                                ' ');
+                // Frame-busting code to avoid clickjacking attacks.
+                $this->element('script', array('type' => 'text/javascript'),
+                               'if (window.top !== window.self) { window.top.location.href = window.self.location.href; }');
                 Event::handle('EndShowLaconicaScripts', array($this));
             }
             Event::handle('EndShowScripts', array($this));
@@ -275,9 +328,15 @@ class Action extends HTMLOutputter // lawsuit
     {
         $this->elementStart('body', array('id' => $this->trimmed('action')));
         $this->elementStart('div', array('id' => 'wrap'));
-        $this->showHeader();
+        if (Event::handle('StartShowHeader', array($this))) {
+            $this->showHeader();
+            Event::handle('EndShowHeader', array($this));
+        }
         $this->showCore();
-        $this->showFooter();
+        if (Event::handle('StartShowFooter', array($this))) {
+            $this->showFooter();
+            Event::handle('EndShowFooter', array($this));
+        }
         $this->elementEnd('div');
         $this->elementEnd('body');
     }
@@ -431,8 +490,14 @@ class Action extends HTMLOutputter // lawsuit
     function showCore()
     {
         $this->elementStart('div', array('id' => 'core'));
-        $this->showLocalNavBlock();
-        $this->showContentBlock();
+        if (Event::handle('StartShowLocalNavBlock', array($this))) {
+            $this->showLocalNavBlock();
+            Event::handle('EndShowLocalNavBlock', array($this));
+        }
+        if (Event::handle('StartShowContentBlock', array($this))) {
+            $this->showContentBlock();
+            Event::handle('EndShowContentBlock', array($this));
+        }
         $this->showAside();
         $this->elementEnd('div');
     }
@@ -611,6 +676,8 @@ class Action extends HTMLOutputter // lawsuit
                             _('Source'));
             $this->menuItem(common_local_url('doc', array('title' => 'contact')),
                             _('Contact'));
+            $this->menuItem(common_local_url('doc', array('title' => 'badge')),
+                            _('Badge'));
             Event::handle('EndSecondaryNav', array($this));
         }
         $this->elementEnd('ul');
@@ -761,12 +828,13 @@ class Action extends HTMLOutputter // lawsuit
         }
         if ($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 (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
+                $ims = strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']);
                 if ($lm <= $ims) {
-                    if (!$etag ||
-                        $this->_hasEtag($etag, $_SERVER['HTTP_IF_NONE_MATCH'])) {
+                    $if_none_match = $_SERVER['HTTP_IF_NONE_MATCH'];
+                    if (!$if_none_match ||
+                        !$etag ||
+                        $this->_hasEtag($etag, $if_none_match)) {
                         header('HTTP/1.1 304 Not Modified');
                         // Better way to do this?
                         exit(0);
@@ -784,9 +852,11 @@ class Action extends HTMLOutputter // lawsuit
      *
      * @return boolean
      */
+
     function _hasEtag($etag, $if_none_match)
     {
-        return ($if_none_match) && in_array($etag, explode(',', $if_none_match));
+        $etags = explode(',', $if_none_match);
+        return in_array($etag, $etags) || in_array('*', $etags);
     }
 
     /**
@@ -914,17 +984,17 @@ class Action extends HTMLOutputter // lawsuit
         }
         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'),
+            $this->element('a', array('href' => common_local_url($action, $args, $pargs),
+                                      'rel' => 'prev'),
                            _('After'));
             $this->elementEnd('li');
         }
         if ($have_after) {
             $pargs   = array('page' => $page+1);
-            $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'),
+            $this->element('a', array('href' => common_local_url($action, $args, $pargs),
+                                      'rel' => 'next'),
                            _('Before'));
             $this->elementEnd('li');
         }