Applied some misc optimizations to class serialization

Avoid saving in the page state the values of class variables if they’re
still the default.
Reduces page state size, based on the work initiated in
8dc9d4f7d49bcbeaf4998baf74a4f4459967c1f0

1 files changed, 61 insertions, 0 deletions

diff --git a/framework/Web/UI/WebControls/TStyle.php b/framework/Web/UI/WebControls/TStyle.php
index eb47f2f7..552a3786 100644
--- a/framework/Web/UI/WebControls/TStyle.php
+++ b/framework/Web/UI/WebControls/TStyle.php
@@ -47,6 +47,27 @@ class TStyle extends TComponent
 	private $_displayStyle='Fixed';
 
 	/**
+	 * Returns an array with the names of all variables of this object that should NOT be serialized
+	 * because their value is the default one or useless to be cached for the next page loads.
+	 * Reimplement in derived classes to add new variables, but remember to  also to call the parent
+	 * implementation first.
+	 */
+	protected function __getZappableSleepProps(&$exprops)
+	{
+		parent::__getZappableSleepProps($exprops);
+		if ($this->_fields===array())
+			$exprops[] = "\0TStyle\0_fields";
+		if($this->_font===null)
+			$exprops[] = "\0TStyle\0_font";
+		if($this->_class===null)
+			$exprops[] = "\0TStyle\0_class";
+		if ($this->_customStyle===null)
+			$exprops[] = "\0TStyle\0_customStyle";
+		if ($this->_displayStyle==='Fixed')
+			$exprops[] = "\0TStyle\0_displayStyle";
+	}
+
+	/**
 	 * Constructor.
 	 * @param TStyle style to copy from
 	 */
@@ -463,6 +484,29 @@ class TTableStyle extends TStyle
 	private $_borderCollapse=null;
 
 	/**
+	 * Returns an array with the names of all variables of this object that should NOT be serialized
+	 * because their value is the default one or useless to be cached for the next page loads.
+	 * Reimplement in derived classes to add new variables, but remember to  also to call the parent
+	 * implementation first.
+	 */
+	protected function __getZappableSleepProps(&$exprops)
+	{
+		parent::__getZappableSleepProps($exprops);
+		if ($this->_backImageUrl===null)
+			$exprops[] = "\0TTableStyle\0_backImageUrl";
+		if ($this->_horizontalAlign===null)
+			$exprops[] = "\0TTableStyle\0_horizontalAlign";
+		if ($this->_cellPadding===null)
+			$exprops[] = "\0TTableStyle\0_cellPadding";
+		if ($this->_cellSpacing===null)
+			$exprops[] = "\0TTableStyle\0_cellSpacing";
+		if ($this->_gridLines===null)
+			$exprops[] = "\0TTableStyle\0_gridLines";
+		if ($this->_borderCollapse===null)
+			$exprops[] = "\0TTableStyle\0_borderCollapse";
+	}
+
+	/**
 	 * Sets the style attributes to default values.
 	 * This method overrides the parent implementation by
 	 * resetting additional TTableStyle specific attributes.
@@ -691,6 +735,23 @@ class TTableItemStyle extends TStyle
 	private $_wrap=null;
 
 	/**
+	 * Returns an array with the names of all variables of this object that should NOT be serialized
+	 * because their value is the default one or useless to be cached for the next page loads.
+	 * Reimplement in derived classes to add new variables, but remember to  also to call the parent
+	 * implementation first.
+	 */
+	protected function __getZappableSleepProps(&$exprops)
+	{
+		parent::__getZappableSleepProps($exprops);
+		if ($this->_horizontalAlign===null)
+			$exprops[] = "\0TTableItemStyle\0_horizontalAlign";
+		if ($this->_verticalAlign===null)
+			$exprops[] = "\0TTableItemStyle\0_verticalAlign";
+		if ($this->_wrap===null)
+			$exprops[] = "\0TTableItemStyle\0_wrap";
+	}
+
+	/**
 	 * Sets the style attributes to default values.
 	 * This method overrides the parent implementation by
 	 * resetting additional TTableItemStyle specific attributes.