* Prado 3.3.0

1 files changed, 116 insertions, 0 deletions

diff --git a/lib/prado/framework/Web/UI/TTemplateControlInheritable.php b/lib/prado/framework/Web/UI/TTemplateControlInheritable.php
new file mode 100644
index 0000000..d4dbb87
--- /dev/null
+++ b/lib/prado/framework/Web/UI/TTemplateControlInheritable.php
@@ -0,0 +1,116 @@
+<?php
+
+/**
+ * TTemplateControlInheritable class file.
+ *
+ * @author Schlaue-Kids.net <info@schlaue-kids.net>
+ * @link http://www.schlaue-kids.net/
+ * @copyright Copyright &copy; 2010 Schlaue-Kids.net
+ * @license https://github.com/pradosoft/prado/blob/master/COPYRIGHT
+ * @version $Id$
+ * @package System.Web.UI
+ */
+
+Prado::using('System.Web.UI.TTemplateControl');
+
+/**
+ * TTemplateControlInheritable class.
+ * TTemplateControlInheritable is an extension to the base class for all controls that use templates.
+ * By default, a control template is assumed to be in a file under the same
+ * directory with the control class file. They have the same file name and
+ * different extension name. For template file, the extension name is ".tpl".
+ * If a TTemplateControlInheritable is inherited it uses the base class template unless the
+ * inheriting control defines an own.
+ *
+ * @author Schlaue-Kids.net <info@schlaue-kids.net>
+ * @author Kyle Caine
+ * @version $Id$
+ * @package System.Web.UI
+ * @since 3.1.8
+ */
+class TTemplateControlInheritable extends TTemplateControl
+{
+	// methods
+
+	/**
+	 * Creates child controls.
+	 * This method is overridden to load and instantiate control template.
+	 * This method should only be used by framework and control developers.
+	 * Uses the controls template if available or the base class template otherwise.
+	 *
+	 * @return void
+	 * @throws TConfigurationException if a template control directive is invalid
+	 */	
+	public function createChildControls()
+	{
+		if(null === ($_template = $this->getTemplate())) {
+			return $this->doCreateChildControlsFor(get_class($this));
+		}
+
+		foreach($_template->getDirective() as $_name => $_value) {
+			if(!is_string($_value)) {
+				throw new TConfigurationException('templatecontrol_directive_invalid', get_class($this), $name);
+			}
+			
+			$this->setSubProperty($_name, $_value);
+		}
+
+		$_template->instantiateIn($this);
+	}
+
+	/**
+	 * This method creates the cild controls for the given class
+	 *
+	 * @param string $parentClass The class to generate the child controls for
+	 * @return void
+	 */
+	public function doCreateChildControlsFor($parentClass)
+	{
+		if(false !== ($_parentClass = get_parent_class($parentClass)) && 'TTemplateControl' != $_parentClass) {
+			$this->doCreateChildControlsFor($_parentClass);
+		}
+
+		$this->doTemplateForClass($parentClass);
+	}
+
+	/**
+	 * This method creates the template object for the given class
+	 *
+	 * @param string $p_class The class to create the template from
+	 * @return void
+	 * @throws TConfigurationException if a template control directive is invalid
+	 */
+	public function doTemplateForClass($parentClass)
+	{
+		if(null !== ($_template = $this->getService()->getTemplateManager()->getTemplateByClassName($parentClass))) {
+			foreach($_template->getDirective() as $_name => $_value) {
+				if(!is_string($_value)) {
+					throw new TConfigurationException('templatecontrol_directive_invalid', get_class(this), $_name);
+				}
+				
+				$this->setSubProperty($_name, $_value);
+			}
+
+			$_template->instantiateIn($this);
+		}
+	}
+	
+	// getter/setter
+
+	/**
+	 * A source template control loads its template from external storage,
+	 * such as file, db, rather than from within another template.
+	 *
+	 * @return boolean whether the current control is a source template control
+	 */
+	public function getIsSourceTemplateControl()
+	{
+		if(null !== ($_template = $this->getTemplate())) {
+			return $_template->getIsSourceTemplate();
+		}
+
+		return ($_template = $this->getService()->getTemplateManager()->getTemplateByClassName(get_parent_class($this)))
+			? $_template->getIsSourceTemplate()
+			: false;
+	}
+}
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