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FCKeditor/editor/dialog/fck_select/fck_select.js

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+/*
+ * FCKeditor - The text editor for Internet - http://www.fckeditor.net
+ * Copyright (C) 2003-2007 Frederico Caldeira Knabben
+ *
+ * == BEGIN LICENSE ==
+ *
+ * Licensed under the terms of any of the following licenses at your
+ * choice:
+ *
+ *  - GNU General Public License Version 2 or later (the "GPL")
+ *    http://www.gnu.org/licenses/gpl.html
+ *
+ *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
+ *    http://www.gnu.org/licenses/lgpl.html
+ *
+ *  - Mozilla Public License Version 1.1 or later (the "MPL")
+ *    http://www.mozilla.org/MPL/MPL-1.1.html
+ *
+ * == END LICENSE ==
+ *
+ * Scripts for the fck_select.html page.
+ */
+
+function Select( combo )
+{
+	var iIndex = combo.selectedIndex ;
+
+	oListText.selectedIndex		= iIndex ;
+	oListValue.selectedIndex	= iIndex ;
+
+	var oTxtText	= document.getElementById( "txtText" ) ;
+	var oTxtValue	= document.getElementById( "txtValue" ) ;
+
+	oTxtText.value	= oListText.value ;
+	oTxtValue.value	= oListValue.value ;
+}
+
+function Add()
+{
+	var oTxtText	= document.getElementById( "txtText" ) ;
+	var oTxtValue	= document.getElementById( "txtValue" ) ;
+
+	AddComboOption( oListText, oTxtText.value, oTxtText.value ) ;
+	AddComboOption( oListValue, oTxtValue.value, oTxtValue.value ) ;
+
+	oListText.selectedIndex = oListText.options.length - 1 ;
+	oListValue.selectedIndex = oListValue.options.length - 1 ;
+
+	oTxtText.value	= '' ;
+	oTxtValue.value	= '' ;
+
+	oTxtText.focus() ;
+}
+
+function Modify()
+{
+	var iIndex = oListText.selectedIndex ;
+
+	if ( iIndex < 0 ) return ;
+
+	var oTxtText	= document.getElementById( "txtText" ) ;
+	var oTxtValue	= document.getElementById( "txtValue" ) ;
+
+	oListText.options[ iIndex ].innerHTML	= HTMLEncode( oTxtText.value ) ;
+	oListText.options[ iIndex ].value		= oTxtText.value ;
+
+	oListValue.options[ iIndex ].innerHTML	= HTMLEncode( oTxtValue.value ) ;
+	oListValue.options[ iIndex ].value		= oTxtValue.value ;
+
+	oTxtText.value	= '' ;
+	oTxtValue.value	= '' ;
+
+	oTxtText.focus() ;
+}
+
+function Move( steps )
+{
+	ChangeOptionPosition( oListText, steps ) ;
+	ChangeOptionPosition( oListValue, steps ) ;
+}
+
+function Delete()
+{
+	RemoveSelectedOptions( oListText ) ;
+	RemoveSelectedOptions( oListValue ) ;
+}
+
+function SetSelectedValue()
+{
+	var iIndex = oListValue.selectedIndex ;
+	if ( iIndex < 0 ) return ;
+
+	var oTxtValue = document.getElementById( "txtSelValue" ) ;
+
+	oTxtValue.value = oListValue.options[ iIndex ].value ;
+}
+
+// Moves the selected option by a number of steps (also negative)
+function ChangeOptionPosition( combo, steps )
+{
+	var iActualIndex = combo.selectedIndex ;
+
+	if ( iActualIndex < 0 )
+		return ;
+
+	var iFinalIndex = iActualIndex + steps ;
+
+	if ( iFinalIndex < 0 )
+		iFinalIndex = 0 ;
+
+	if ( iFinalIndex > ( combo.options.length - 1 ) )
+		iFinalIndex = combo.options.length - 1 ;
+
+	if ( iActualIndex == iFinalIndex )
+		return ;
+
+	var oOption = combo.options[ iActualIndex ] ;
+	var sText	= HTMLDecode( oOption.innerHTML ) ;
+	var sValue	= oOption.value ;
+
+	combo.remove( iActualIndex ) ;
+
+	oOption = AddComboOption( combo, sText, sValue, null, iFinalIndex ) ;
+
+	oOption.selected = true ;
+}
+
+// Remove all selected options from a SELECT object
+function RemoveSelectedOptions(combo)
+{
+	// Save the selected index
+	var iSelectedIndex = combo.selectedIndex ;
+
+	var oOptions = combo.options ;
+
+	// Remove all selected options
+	for ( var i = oOptions.length - 1 ; i >= 0 ; i-- )
+	{
+		if (oOptions[i].selected) combo.remove(i) ;
+	}
+
+	// Reset the selection based on the original selected index
+	if ( combo.options.length > 0 )
+	{
+		if ( iSelectedIndex >= combo.options.length ) iSelectedIndex = combo.options.length - 1 ;
+		combo.selectedIndex = iSelectedIndex ;
+	}
+}
+
+// Add a new option to a SELECT object (combo or list)
+function AddComboOption( combo, optionText, optionValue, documentObject, index )
+{
+	var oOption ;
+
+	if ( documentObject )
+		oOption = documentObject.createElement("OPTION") ;
+	else
+		oOption = document.createElement("OPTION") ;
+
+	if ( index != null )
+		combo.options.add( oOption, index ) ;
+	else
+		combo.options.add( oOption ) ;
+
+	oOption.innerHTML = optionText.length > 0 ? HTMLEncode( optionText ) : '&nbsp;' ;
+	oOption.value     = optionValue ;
+
+	return oOption ;
+}
+
+function HTMLEncode( text )
+{
+	if ( !text )
+		return '' ;
+
+	text = text.replace( /&/g, '&amp;' ) ;
+	text = text.replace( /</g, '&lt;' ) ;
+	text = text.replace( />/g, '&gt;' ) ;
+
+	return text ;
+}
+
+
+function HTMLDecode( text )
+{
+	if ( !text )
+		return '' ;
+
+	text = text.replace( /&gt;/g, '>' ) ;
+	text = text.replace( /&lt;/g, '<' ) ;
+	text = text.replace( /&amp;/g, '&' ) ;
+
+	return text ;
+}