133 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			133 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| namespace Zotlabs\Render;
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| 
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| use App;
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| 
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| 
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| class Theme {
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| 
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| 	static $system_theme = null;
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| 
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| 	static $session_theme = null;
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| 
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| 	/**
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| 	 * @brief Array with base or fallback themes.
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| 	 */
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| 	static $base_themes = array('redbasic');
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| 
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| 
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| 	/**
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| 	 * @brief Figure out the best matching theme and return it.
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| 	 *
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| 	 * The theme will depend on channel settings, mobile, session, core compatibility, etc.
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| 	 *
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| 	 * @return array
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| 	 */
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| 	static public function current(){
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| 
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| 		self::$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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| 
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| 		$page_theme = null;
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| 
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| 		// Find the theme that belongs to the channel whose stuff we are looking at
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| 
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| 		if(\App::$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 = $r[0]['channel_theme'];
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| 			}
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| 		}
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| 
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| 		// Themes from Comanche layouts over-ride the channel theme
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| 
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| 		if(array_key_exists('theme', \App::$layout) && \App::$layout['theme'])
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| 			$page_theme = \App::$layout['theme'];
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| 
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| 		$chosen_theme = self::$session_theme;
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| 
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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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| 		if(array_key_exists('theme_preview', $_GET))
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| 			$chosen_theme = $_GET['theme_preview'];
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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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| 
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| 		// Check if $chosen_theme is compatible with core. If not fall back to default
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| 		$info = get_theme_info($themepair[0]);
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| 		$compatible = check_plugin_versions($info);
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| 		if(!$compatible) {
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| 			$chosen_theme = '';
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| 		}
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| 
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| 		if($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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| 
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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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| 
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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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| 
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| 		// Find any theme at all and use it.
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| 
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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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| 
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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 $installing (optional) default false, if true return the name of the first base theme
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| 	 *
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| 	 * @return string
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| 	 */
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| 	static public function url($installing = false) {
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| 
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| 		if($installing)
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| 			return self::$base_themes[0];
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| 
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| 		$theme = self::current();
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| 
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| 		$t = $theme[0];
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| 		$s = ((count($theme) > 1) ? $theme[1] : '');
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| 
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| 		$opts = '';
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| 		$opts = ((\App::$profile_uid) ? '?f=&puid=' . \App::$profile_uid : '');
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| 
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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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| 
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| 		$opts .= $schema_str;
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| 
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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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| 
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| 		return('/view/theme/' . $t . '/css/style.css');
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| 	}
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| 
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| 	function debug() {
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| 		logger('system_theme: ' . self::$system_theme);
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| 		logger('session_theme: ' . self::$session_theme);
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| 	}
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| 
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| }
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| 
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