Site-wide design configuration

I added some code so that the site-wide design can be set, using the
configuration interface.

I also moved the configuration option from
$config['site']['design']['background'] to just
$config['design']['background'], but the old syntax will still work.

Conflicts:

	config.php.sample

diff --git a/README b/README
index 0214e49315dda2fa837a5ed799513d27c48a4a35..41c015d29bb976238b7a636d5da99e3b8101a37e 100644 (file)
--- a/README
+++ b/README
@@ -961,9 +961,6 @@ sslserver: use an alternate server name for SSL URLs, like
 shorturllength: Length of URL at which URLs in a message exceeding 140
                 characters will be sent to the user's chosen
                 shortening service.
-design: a default design (colors and background) for the site.
-        Sub-items are: backgroundcolor, contentcolor, sidebarcolor,
-        textcolor, linkcolor, backgroundimage, disposition.
 dupelimit: minimum time allowed for one person to say the same thing
            twice. Default 60s. Anything lower is considered a user
            or UI error.
@@ -1429,6 +1426,20 @@ notify third-party servers of updates.
 notify: an array of URLs for ping endpoints. Default is the empty
         array (no notification).
 
+design
+------
+
+Default design (colors and background) for the site. Actual appearance
+depends on the theme.  Null values mean to use the theme defaults.
+
+backgroundcolor: Hex color of the site background.
+contentcolor: Hex color of the content area background.
+sidebarcolor: Hex color of the sidebar background.
+textcolor: Hex color of all non-link text.
+linkcolor: Hex color of all links.
+backgroundimage: Image to use for the background.
+disposition: Flags for whether or not to tile the background image.
+
 Plugins
 =======
 

diff --git a/classes/Design.php b/classes/Design.php
index 0927fcda70e729ef70e6fa8c8132d38882a8dba2..43544f1c9d54e8bcf2cb37fb56103960335c6717 100644 (file)
--- a/classes/Design.php
+++ b/classes/Design.php
@@ -55,26 +55,38 @@ class Design extends Memcached_DataObject
 
     function showCSS($out)
     {
-        try {
+        $css = '';
 
-            $bgcolor = new WebColor($this->backgroundcolor);
-            $ccolor  = new WebColor($this->contentcolor);
-            $sbcolor = new WebColor($this->sidebarcolor);
-            $tcolor  = new WebColor($this->textcolor);
-            $lcolor  = new WebColor($this->linkcolor);
+        $bgcolor = Design::toWebColor($this->backgroundcolor);
 
-        } catch (WebColorException $e) {
-            // This shouldn't happen
-            common_log(LOG_ERR, "Unable to create color for design $id.",
-                __FILE__);
+        if (!empty($bgcolor)) {
+            $css .= 'body { background-color: #' . $bgcolor->hexValue() . ' }' . "\n";
+        }
+
+        $ccolor  = Design::toWebColor($this->contentcolor);
+
+        if (!empty($ccolor)) {
+            $css .= '#content, #site_nav_local_views .current a { background-color: #';
+            $css .= $ccolor->hexValue() . '} '."\n";
+        }
+
+        $sbcolor = Design::toWebColor($this->sidebarcolor);
+
+        if (!empty($sbcolor)) {
+            $css .= '#aside_primary { background-color: #'. $sbcolor->hexValue() . ' }' . "\n";
+        }
+
+        $tcolor  = Design::toWebColor($this->textcolor);
+
+        if (!empty($tcolor)) {
+            $css .= 'html body { color: #'. $tcolor->hexValue() . ' }'. "\n";
         }
 
-        $css  = 'body { background-color: #' . $bgcolor->hexValue() . ' }' . "\n";
-        $css .= '#content, #site_nav_local_views .current a { background-color: #';
-        $css .= $ccolor->hexValue() . '} '."\n";
-        $css .= '#aside_primary { background-color: #'. $sbcolor->hexValue() . ' }' . "\n";
-        $css .= 'html body { color: #'. $tcolor->hexValue() . ' }'. "\n";
-        $css .= 'a { color: #' . $lcolor->hexValue() . ' }' . "\n";
+        $lcolor  = Design::toWebColor($this->linkcolor);
+
+        if (!empty($lcolor)) {
+            $css .= 'a { color: #' . $lcolor->hexValue() . ' }' . "\n";
+        }
 
         if (!empty($this->backgroundimage) &&
             $this->disposition & BACKGROUND_ON) {
@@ -88,8 +100,25 @@ class Design extends Memcached_DataObject
                 '); ' . $repeat . ' background-attachment:fixed; }' . "\n";
         }
 
-        $out->element('style', array('type' => 'text/css'), $css);
+        if (0 != mb_strlen($css)) {
+            $out->element('style', array('type' => 'text/css'), $css);
+        }
+    }
+
+    static function toWebColor($color)
+    {
+        if (is_null($color)) {
+            return null;
+        }
 
+        try {
+            return new WebColor($color);
+        } catch (WebColorException $e) {
+            // This shouldn't happen
+            common_log(LOG_ERR, "Unable to create color for design $id.",
+                __FILE__);
+            return null;
+        }
     }
 
     static function filename($id, $extension, $extra=null)
@@ -152,4 +181,33 @@ class Design extends Memcached_DataObject
         }
     }
 
+    /**
+     * Return a design object based on the configured site design.
+     *
+     * @return Design a singleton design object for the site.
+     */
+
+    static function siteDesign()
+    {
+        static $siteDesign = null;
+
+        if (empty($siteDesign)) {
+
+            $siteDesign = new Design();
+
+            $attrs = array('backgroundcolor',
+                           'contentcolor',
+                           'sidebarcolor',
+                           'textcolor',
+                           'linkcolor',
+                           'backgroundimage',
+                           'disposition');
+
+            foreach ($attrs as $attr) {
+                $siteDesign->$attr = common_config('design', $attr);
+            }
+        }
+
+        return $siteDesign;
+    }
 }

diff --git a/config.php.sample b/config.php.sample
index 57aa6a6c8cc20b620af337cb66eb750e37969f5e..c27645ff874cb98863d1be99fd728344f62edddc 100644 (file)
--- a/config.php.sample
+++ b/config.php.sample
@@ -18,6 +18,14 @@ $config['site']['server'] = 'localhost';
 $config['site']['path'] = 'laconica';
 // $config['site']['fancy'] = false;
 // $config['site']['theme'] = 'default';
+// Sets the site's default design values
+// $config['design']['backgroundcolor'] = '#F0F2F5';
+// $config['design']['contentcolor'] = '#FFFFFF';
+// $config['design']['sidebarcolor'] = '#CEE1E9';
+// $config['design']['textcolor'] = '#000000';
+// $config['design']['linkcolor'] = '#002E6E';
+// $config['design']['backgroundimage'] = null;
+// $config['design']['disposition'] = 1;
 // To enable the built-in mobile style sheet, defaults to false.
 // $config['site']['mobile'] = true;
 // For contact email, defaults to $_SERVER["SERVER_ADMIN"]

diff --git a/lib/action.php b/lib/action.php
index 95ee10c642b0ec22bfd7d755144d031d958fba7e..a5244371a5def60d0bf6635336044dba41a36185 100644 (file)
--- a/lib/action.php
+++ b/lib/action.php
@@ -191,6 +191,7 @@ class Action extends HTMLOutputter // lawsuit
     function showStylesheets()
     {
         if (Event::handle('StartShowStyles', array($this))) {
+
             if (Event::handle('StartShowLaconicaStyles', array($this))) {
                 $this->element('link', array('rel' => 'stylesheet',
                                              'type' => 'text/css',
@@ -209,6 +210,7 @@ class Action extends HTMLOutputter // lawsuit
                                              'media' => 'print'));
                 Event::handle('EndShowLaconicaStyles', array($this));
             }
+
             if (Event::handle('StartShowUAStyles', array($this))) {
                 $this->comment('[if IE]><link rel="stylesheet" type="text/css" '.
                                'href="'.theme_path('css/ie.css', 'base').'?version='.LACONICA_VERSION.'" /><![endif]');
@@ -223,6 +225,21 @@ class Action extends HTMLOutputter // lawsuit
                                'href="'.theme_path('css/ie.css', null).'?version='.LACONICA_VERSION.'" /><![endif]');
                 Event::handle('EndShowUAStyles', array($this));
             }
+
+            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($this));
+            }
             Event::handle('EndShowStyles', array($this));
         }
     }
@@ -1074,4 +1091,15 @@ class Action extends HTMLOutputter // lawsuit
     {
         return null;
     }
+
+    /**
+     * A design for this action
+     *
+     * @return Design a design object to use
+     */
+
+    function getDesign()
+    {
+        return Design::siteDesign();
+    }
 }

diff --git a/lib/common.php b/lib/common.php
index c47702779d9fa4f8827213ccfd053345c064def2..507a2a281ff4967319054f7bb2688b4037f8af58 100644 (file)
--- a/lib/common.php
+++ b/lib/common.php
@@ -94,14 +94,6 @@ $config =
         array('name' => 'Just another Laconica microblog',
               'server' => $_server,
               'theme' => 'default',
-              'design' =>
-              array('backgroundcolor' => '#CEE1E9',
-                    'contentcolor' => '#FFFFFF',
-                    'sidebarcolor' => '#C8D1D5',
-                    'textcolor' => '#000000',
-                    'linkcolor' => '#002E6E',
-                    'backgroundimage' => null,
-                    'disposition' => 1),
               'path' => $_path,
               'logfile' => null,
               'logo' => null,
@@ -261,6 +253,14 @@ $config =
         'sessions' =>
         array('handle' => false, // whether to handle sessions ourselves
               'debug' => false), // debugging output for sessions
+        'design' =>
+        array('backgroundcolor' => null, // null -> 'use theme default'
+              'contentcolor' => null,
+              'sidebarcolor' => null,
+              'textcolor' => null,
+              'linkcolor' => null,
+              'backgroundimage' => null,
+              'disposition' => null),
         );
 
 $config['db'] = &PEAR::getStaticProperty('DB_DataObject','options');
@@ -277,6 +277,10 @@ $config['db'] =
         'quote_identifiers' => false,
         'type' => 'mysql' );
 
+// Backward compatibility
+
+$config['site']['design'] =& $config['design'];
+
 if (function_exists('date_default_timezone_set')) {
     /* Work internally in UTC */
     date_default_timezone_set('UTC');

diff --git a/lib/currentuserdesignaction.php b/lib/currentuserdesignaction.php
index 4c7e15a8b7a4dd6c8f17d418847944508c0b4046..52516b624a08cdf5f369ba126ef604dc0c10be7f 100644 (file)
--- a/lib/currentuserdesignaction.php
+++ b/lib/currentuserdesignaction.php
@@ -47,33 +47,10 @@ if (!defined('LACONICA')) {
 
 class CurrentUserDesignAction extends Action
 {
-
-    /**
-      * Show the user's design stylesheet
-      *
-      * @return nothing
-      */
-
-     function showStylesheets()
-     {
-         parent::showStylesheets();
-
-         $user = common_current_user();
-
-         if (empty($user) || $user->viewdesigns) {
-             $design = $this->getDesign();
-
-             if (!empty($design)) {
-                 $design->showCSS($this);
-             }
-         }
-     }
-
     /**
      * A design for this action
      *
-     * if the user attribute has been set, returns that user's
-     * design.
+     * Returns the design preferences for the current user.
      *
      * @return Design a design object to use
      */
@@ -82,11 +59,15 @@ class CurrentUserDesignAction extends Action
     {
         $cur = common_current_user();
 
-        if (empty($cur)) {
-            return null;
+        if (!empty($cur)) {
+
+            $design = $cur->getDesign();
+
+            if (!empty($design)) {
+                return $design;
+            }
         }
 
-        return $cur->getDesign();
+        return parent::getDesign();
     }
-
 }

diff --git a/lib/groupdesignaction.php b/lib/groupdesignaction.php
index 58777c283a06859a5b635baf08b397ac8b713a5a..c7cdff1fe9c0f2ac26a68d359c8d2d42167e0218 100644 (file)
--- a/lib/groupdesignaction.php
+++ b/lib/groupdesignaction.php
@@ -49,26 +49,6 @@ class GroupDesignAction extends Action {
     /** The group in question */
     var $group = null;
 
-    /**
-      * Show the groups's design stylesheet
-      *
-      * @return nothing
-      */
-     function showStylesheets()
-     {
-         parent::showStylesheets();
-
-         $user = common_current_user();
-
-         if (empty($user) || $user->viewdesigns) {
-             $design = $this->getDesign();
-
-             if (!empty($design)) {
-                 $design->showCSS($this);
-             }
-         }
-     }
-
     /**
      * A design for this action
      *
@@ -80,10 +60,12 @@ class GroupDesignAction extends Action {
 
     function getDesign()
     {
-        if (empty($this->group)) {
-            return null;
+        if (!empty($this->group)) {
+            $design = $this->group->getDesign();
+            if (!empty($design)) {
+                return $design;
+            }
         }
-
-        return $this->group->getDesign();
+        return parent::getDesign();
     }
 }

diff --git a/lib/ownerdesignaction.php b/lib/ownerdesignaction.php
index 785b8a93d3aad2a0a3962e324516d9d7ef726d1e..b42df926d096b7de1891ad909138abccfb061e34 100644 (file)
--- a/lib/ownerdesignaction.php
+++ b/lib/ownerdesignaction.php
@@ -52,26 +52,6 @@ class OwnerDesignAction extends Action {
 
     var $user = null;
 
-    /**
-      * Show the owner's design stylesheet
-      *
-      * @return nothing
-      */
-     function showStylesheets()
-     {
-         parent::showStylesheets();
-
-         $user = common_current_user();
-
-         if (empty($user) || $user->viewdesigns) {
-             $design = $this->getDesign();
-
-             if (!empty($design)) {
-                 $design->showCSS($this);
-             }
-         }
-     }
-
     /**
      * A design for this action
      *
@@ -83,10 +63,15 @@ class OwnerDesignAction extends Action {
 
     function getDesign()
     {
-        if (empty($this->user)) {
-            return null;
+        if (!empty($this->user)) {
+
+            $design = $this->user->getDesign();
+
+            if (!empty($design)) {
+                return $design;
+            }
         }
 
-        return $this->user->getDesign();
+        return parent::getDesign();
     }
 }