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-rw-r--r--Zotlabs/Render/Theme.php131
1 files changed, 131 insertions, 0 deletions
diff --git a/Zotlabs/Render/Theme.php b/Zotlabs/Render/Theme.php
new file mode 100644
index 000000000..a8b86f371
--- /dev/null
+++ b/Zotlabs/Render/Theme.php
@@ -0,0 +1,131 @@
+<?php
+
+namespace Zotlabs\Render;
+
+
+class Theme {
+
+ static $system_theme = null;
+ static $system_mobile_theme = null;
+
+ static $session_theme = null;
+ static $session_mobile_theme = null;
+
+ static $base_themes = array('redbasic');
+
+ static public function current(){
+
+ self::$system_theme = ((isset(\App::$config['system']['theme']))
+ ? \App::$config['system']['theme'] : '');
+ self::$session_theme = ((isset($_SESSION) && x($_SESSION,'theme'))
+ ? $_SESSION['theme'] : self::$system_theme);
+ self::$system_mobile_theme = ((isset(\App::$config['system']['mobile_theme']))
+ ? \App::$config['system']['mobile_theme'] : '');
+ self::$session_mobile_theme = ((isset($_SESSION) && x($_SESSION,'mobile_theme'))
+ ? $_SESSION['mobile_theme'] : self::$system_mobile_theme);
+
+ $page_theme = null;
+
+ // Find the theme that belongs to the channel whose stuff we are looking at
+
+ if(\App::$profile_uid) {
+ $r = q("select channel_theme from channel where channel_id = %d limit 1",
+ intval(\App::$profile_uid)
+ );
+ if($r) {
+ $page_theme = $r[0]['channel_theme'];
+ }
+ }
+
+ // Themes from Comanche layouts over-ride the channel theme
+
+ if(array_key_exists('theme', \App::$layout) && \App::$layout['theme'])
+ $page_theme = \App::$layout['theme'];
+
+ // If the viewer is on a mobile device, ensure that we're using a mobile
+ // theme of some kind or whatever the viewer's preference is for mobile
+ // viewing (if applicable)
+
+ if(\App::$is_mobile || \App::$is_tablet) {
+ if(isset($_SESSION['show_mobile']) && (! $_SESSION['show_mobile'])) {
+ $chosen_theme = self::$session_theme;
+ }
+ else {
+ $chosen_theme = self::$session_mobile_theme;
+
+ if($chosen_theme === '' || $chosen_theme === '---' ) {
+ // user has selected to have the mobile theme be the same as the normal one
+ $chosen_theme = self::$session_theme;
+ }
+ }
+ }
+ else {
+ $chosen_theme = self::$session_theme;
+
+ if($page_theme) {
+ $chosen_theme = $page_theme;
+ }
+ }
+
+ // Allow theme selection of the form 'theme_name:schema_name'
+
+ $themepair = explode(':', $chosen_theme);
+
+ if($chosen_theme && (file_exists('view/theme/' . $themepair[0] . '/css/style.css') || file_exists('view/theme/' . $themepair[0] . '/php/style.php'))) {
+ return($themepair);
+ }
+
+ foreach(self::$base_themes as $t) {
+ if(file_exists('view/theme/' . $t . '/css/style.css') ||
+ file_exists('view/theme/' . $t . '/php/style.php')) {
+ return(array($t));
+ }
+ }
+
+ // Worst case scenario, the default base theme or themes don't exist; perhaps somebody renamed it/them.
+
+ // Find any theme at all and use it.
+
+ $fallback = array_merge(glob('view/theme/*/css/style.css'),glob('view/theme/*/php/style.php'));
+ if(count($fallback))
+ return(array(str_replace('view/theme/','', substr($fallback[0],0,-14))));
+
+
+ }
+
+
+ /**
+ * @brief Return full URL to theme which is currently in effect.
+ *
+ * Provide a sane default if nothing is chosen or the specified theme does not exist.
+ *
+ * @param bool $installing default false
+ *
+ * @return string
+ */
+
+ function url($installing = false) {
+
+ if($installing)
+ return self::$base_themes[0];
+
+ $theme = self::current();
+
+ $t = $theme[0];
+ $s = ((count($theme) > 1) ? $t[1] : '');
+
+ $opts = '';
+ $opts = ((\App::$profile_uid) ? '?f=&puid=' . \App::$profile_uid : '');
+
+ $schema_str = ((x(\App::$layout,'schema')) ? '&schema=' . App::$layout['schema'] : '');
+ if(($s) && (! $schema_str))
+ $schema_str = '&schema=' . $s;
+ $opts .= $schema_str;
+
+ if(file_exists('view/theme/' . $t . '/php/style.php'))
+ return('view/theme/' . $t . '/php/style.pcss' . $opts);
+
+ return('view/theme/' . $t . '/css/style.css');
+ }
+}
+