Add basic theme files -

Add function to test if region is empty

template.php

+<?php
+/**
+ * Conditional logic and data processing.
+ *
+ * Can be used to hold preprocessors [1] for generating variables before
+ * they are merged with the markup inside .tpl.php files.
+ *
+ * Custom functions, overriding theme functions [2], or any other customization
+ * of the raw output should be done here.
+ *
+ * NB: omit the php closing tag.
+ *
+ * [1] @see https://drupal.org/node/223430
+ * [2] @see https://drupal.org/node/173880#function-override
+ *
+ * @package Valencia
+ * @since 1.0.0
+ */
+
+/**
+ * Check if region is empty.
+ *
+ * Examines the block visibility setting for the current path to work out
+ * if the region is occupied.
+ *
+ * @param string $region required. Region name.
+ * @return bool. True if empty, false otherwise.
+ */
+function region_empty( $region ) {
+	$empty = 1;
+	$result = db_query_range( 'SELECT n.pages, n.visibility FROM {blocks} n WHERE n.region="%s" AND n.theme="%s"', $region, $GLOBALS['theme'], 0, 10 );
+
+	if ( count($result) > 0 ) {
+		while ( $node = db_fetch_object($result) ) {
+			if ( $node->visibility < 2 ) {
+				$path = drupal_get_path_alias($_GET['q']);
+				// Compare with the internal and path alias (if any)
+				$page_match = drupal_match_path($path, $node->pages);
+
+				if ( $path != $_GET['q'] )
+					$page_match = $page_match || drupal_match_path( $_GET['q'], $node->pages );
+
+				/**
+				 * When $block->visibility has a value of 0, the block is displayed on
+				 * all pages except those listed in $block->pages. When set to 1, it
+				 * is displayed only on those pages listed in $block->pages.
+				 */
+				$page_match = !( $node->visibility xor $page_match );
+			} else {
+				$page_match = drupal_eval( $block->pages );
+			}
+
+			if ( $page_match )
+				$empty = 0;
+		}
+	}
+
+	return $empty;
+}
\ No newline at end of file

valencia.info

@@ -2,23 +2,49 @@ name = Valencia
 description = A theme developed by the Ubuntu Italy community.
 core = 7.x
 version = 0.1
+engine = phptemplate
+;screenshot = screenshot.png
 
+; STYLESHEETS
 stylesheets[all][] = css/ubuntu-styles.min.css
 stylesheets[all][] = css/style.css
+
+; SCRIPTS
 scripts[] = js/yui-min.js
 scripts[] = js/core.js
 
-; CORE REGIONS - REQUIRED
-regions[page_top] = Page Top
-regions[content] = Content
-regions[page_bottom] = Page Bottom
-
-; CORE REGIONS - ENABLED
+; CORE REGIONS
+regions[page_top] = Page Top ; required, hidden
+regions[page_bottom] = Page Bottom ; required, hidden
 regions[header] = Header
+regions[content] = Content ; required
 regions[footer] = Footer
 
 ; CORE REGIONS - DISABLED
 ;regions[highlighted] = Highlighted
 ;regions[help] = Help
 ;regions[sidebar_first] = Sidebar First
-;regions[sidebar_second] = Sidebar Second
\ No newline at end of file
+;regions[sidebar_second] = Sidebar Second
+
+; FEATURES
+features[] = logo
+features[] = name
+features[] = slogan
+features[] = node_user_picture
+features[] = comment_user_picture
+features[] = comment_user_verification
+features[] = favicon
+features[] = main_menu
+features[] = secondary_menu
+features[] = in_page_menu
+
+; SETTINGS
+settings[toggle_logo] = 1
+settings[toggle_name] = 1
+settings[toggle_slogan] = 1
+settings[toggle_node_user_picture] = 1
+settings[toggle_comment_user_picture] = 1
+settings[toggle_comment_user_verification] = 1
+settings[toggle_favicon] = 1
+settings[toggle_main_menu] = 1
+settings[toggle_secondary_menu] = 1
\ No newline at end of file