<?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'); } }