[5141] trunk/htdocs/system/classes/theme.php: Add context to a stack so you can check for it from a theme.

[s...@habariproject.org]

Revision

5141

Author

ringmaster

Date

2011-06-14 13:20:39 +0000 (Tue, 14 Jun 2011)

Log Message

Add context to a stack so you can check for it from a theme.

Modified Paths

• trunk/htdocs/system/classes/theme.php

Diff

Modified: trunk/htdocs/system/classes/theme.php (5140 => 5141)

--- trunk/htdocs/system/classes/theme.php	2011-06-13 17:37:53 UTC (rev 5140)
+++ trunk/htdocs/system/classes/theme.php	2011-06-14 13:20:39 UTC (rev 5141)
@@ -20,6 +20,7 @@
 	public $config_vars = array();
 	private $var_stack = array( array() );
 	private $current_var_stack = 0;
+	public $context = array();
 
 	/**
 	 * We build the Post filters by analyzing the handler_var
@@ -647,10 +648,30 @@
 		$fallback = array_unique( $fallback );
 
 		$this->content = $object;
-		return $this->display_fallback( $fallback, 'fetch' );
+		if(isset($context)) {
+			$this->context[] = $context;
+		}
+		$result = $this->display_fallback( $fallback, 'fetch' );
+		if(isset($context)) {
+			array_pop($this->context);
+		}
+		return $result;
 	}
 
 	/**
+	 * Check to see if the theme is currently rendering a specific context
+	 * @param string $context The context to check for.
+	 * @return bool True if the context is active.
+	 */
+	public function theme_has_context($theme, $context)
+	{
+		if(in_array($context, $theme->context)) {
+			return true;
+		}
+		return false;
+	}
+
+	/**
 	 * Returns the appropriate alternate feed based on the currently matched rewrite rule.
 	 *
 	 * @param mixed $return Incoming return value from other plugins
@@ -1171,6 +1192,9 @@
 		$area_blocks = $this->get_blocks( $area, $active_scope, $theme );
 
 		$this->area = $area;
+		if(isset($context)) {
+			$this->context[] = $context;
+		}
 
 		// This is the block wrapper fallback template list
 		$fallback = array(
@@ -1240,7 +1264,9 @@
 		}
 
 		$this->area = '';
-
+		if(isset($context)) {
+			array_pop($this->context);
+		}
 		return $output;
 	}