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