better rebuilding system for themes

inc/functions.php

@@ -104,13 +104,13 @@
 		return $theme;
 	}
 	
-	function rebuildTheme() {
+	function rebuildTheme($action) {
 		$query = query("SELECT `value` AS `theme` FROM `theme_settings` WHERE `name` = 'theme'") or error(db_error());
 		if($theme = $query->fetch()) {
 			// A theme is installed
 			
 			$theme = loadThemeConfig($theme['theme']);
-			$theme['build_function'](themeSettings());
+			$theme['build_function']($action, themeSettings());
 		}
 	}
 	
@@ -799,10 +799,16 @@
 					$content .= '<div style="display:none"><input type="text" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" /></div>';
 					break;
 				case 6:
-					$content .= '<textarea style="display:none" name="' . htmlspecialchars($name) . '">' . htmlspecialchars($value) . '</textarea>';
+					if(!empty($value))
+						$content .= '<textarea style="display:none" name="' . htmlspecialchars($name) . '">' . htmlspecialchars($value) . '</textarea>';
+					else
+						$content .= '<input type="hidden" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" />';
 					break;
 				case 7:
-					$content .= '<textarea name="' . htmlspecialchars($name) . '" style="display:none">' . htmlspecialchars($value) . '</textarea>';
+					if(!empty($value))
+						$content .= '<textarea name="' . htmlspecialchars($name) . '" style="display:none">' . htmlspecialchars($value) . '</textarea>';
+					else
+						$content .= '<input type="hidden" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" />';
 					break;
 				case 8:
 					$content .= '<div style="display:none"><textarea name="' . htmlspecialchars($name) . '" style="display:none">' . htmlspecialchars($value) . '</textarea></div>';

mod.php

@@ -304,7 +304,15 @@
 					$query->execute() or error(db_error($query));
 					
 					// Build theme
-					$theme['build_function'](themeSettings());
+					rebuildTheme('all');
+					
+					echo Element('page.html', Array(
+						'config'=>$config,
+						'title'=>'Installed "' . htmlentities($theme['name']) . '"',
+						'body'=>'<p style="text-align:center">Successfully installed and built theme.</p>',
+						'mod'=>true
+						)
+					);
 				} else {
 					$body = '<form action="" method="post">';
 					
@@ -481,7 +489,7 @@
 			$query->bindValue(':id', $match[1], PDO::PARAM_INT);
 			$query->execute() or error(db_error($query));
 			
-			rebuildTheme();
+			rebuildTheme('news');
 			
 			header('Location: ?/news', true, $config['redirect_http']);
 		} elseif(preg_match('/^\/news$/', $query)) {			
@@ -504,7 +512,7 @@
 					$query->bindValue(':body', $_POST['body']);
 					$query->execute() or error(db_error($query));
 					
-					rebuildTheme();
+					rebuildTheme('news');
 				}
 				
 				$body .= '<fieldset><legend>New post</legend><form style="display:inline" action="" method="post"><table>' .
@@ -1197,6 +1205,8 @@
 				$query->bindValue(':id', $board['id'], PDO::PARAM_INT);
 				$query->execute() or error(db_error($query));
 				
+				rebuildTheme('boards');
+				
 				header('Location: ?/', true, $config['redirect_http']);
 			} else {
 				if(isset($_POST['title']) && isset($_POST['subtitle'])) {
@@ -1211,6 +1221,8 @@
 					$query->bindValue(':id', $board['id'], PDO::PARAM_INT);
 					$query->execute() or error(db_error($query));
 					
+					rebuildTheme('boards');
+					
 					openBoard($board['uri']);
 				}
 				
@@ -1364,7 +1376,7 @@
 			$body = '<div class="ban"><h2>Rebuilding…</h2><p>';
 			
 			$body .= 'Regenerating theme files…<br/>';
-			rebuildTheme();
+			rebuildTheme('all');
 			
 			$body .= 'Generating Javascript file…<br/>';
 			buildJavascript();
@@ -1510,6 +1522,8 @@
 				// Build the board
 				buildIndex();
 				
+				rebuildTheme('boards');
+				
 				header('Location: ?/board/' . $board['uri'], true, $config['redirect_http']);
 			} else {
 				

templates/homepage/basic/theme.php

@@ -25,16 +25,22 @@
 	// Unique function name for building everything
 	$theme['build_function'] = 'basic_build';
 	
-	function basic_build($settings) {
-		Basic::build($settings);
+	function basic_build($action, $settings) {
+		// Possible values for $action:
+		//	- all (rebuild everything, initialization)
+		//	- news (news has been updated)
+		//	- boards (board list changed)
+		
+		Basic::build($action, $settings);
 	}
 	
 	// Wrap functions in a class so they don't interfere with normal Tinyboard operations
 	class Basic {
-		public static function build($settings) {
+		public static function build($action, $settings) {
 			global $config;
 			
-			file_put_contents($config['dir']['home'] . $config['file_index'], Basic::homepage($settings));
+			if($action == 'all' || $action == 'news')
+				file_put_contents($config['dir']['home'] . $config['file_index'], Basic::homepage($settings));
 		}
 		
 		// Build news page

templates/homepage/frameset/theme.php

@@ -28,18 +28,28 @@ Users never have to leave the homepage; they can do all their browsing from the
 	// Unique function name for building everything
 	$theme['build_function'] = 'frameset_build';
 	
-	function frameset_build($settings) {
-		Frameset::build($settings);
+	function frameset_build($action, $settings) {
+		// Possible values for $action:
+		//	- all (rebuild everything, initialization)
+		//	- news (news has been updated)
+		//	- boards (board list changed)
+		
+		Frameset::build($action, $settings);
 	}
 	
 	// Wrap functions in a class so they don't interfere with normal Tinyboard operations
 	class Frameset {
-		public static function build($settings) {
+		public static function build($action, $settings) {
 			global $config;
 			
-			file_put_contents($config['dir']['home'] . $config['file_index'], Frameset::homepage($settings));
-			file_put_contents($config['dir']['home'] . 'sidebar.html', Frameset::sidebar($settings));
-			file_put_contents($config['dir']['home'] . 'news.html', Frameset::news($settings));
+			if($action == 'all')
+				file_put_contents($config['dir']['home'] . $config['file_index'], Frameset::homepage($settings));
+			
+			if($action == 'all' || $action == 'boards')
+				file_put_contents($config['dir']['home'] . 'sidebar.html', Frameset::sidebar($settings));
+			
+			if($action == 'all' || $action == 'news')
+				file_put_contents($config['dir']['home'] . 'news.html', Frameset::news($settings));
 		}
 		
 		// Build homepage