From 1783f6f9b6e49710cb1c7bf1e301d20e0136e4a0 Mon Sep 17 00:00:00 2001
From: Roland Gruber <post@rolandgruber.de>
Date: Thu, 15 Aug 2019 17:02:36 +0200
Subject: [PATCH] allow to render an area with two selects

---
 lam/lib/baseModule.inc | 49 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/lam/lib/baseModule.inc b/lam/lib/baseModule.inc
index 21aeda63..dd942105 100644
--- a/lam/lib/baseModule.inc
+++ b/lam/lib/baseModule.inc
@@ -1545,6 +1545,55 @@ abstract class baseModule {
 		$this->attributes[$attrName] = array_values(array_unique($this->attributes[$attrName]));
 	}
 
+	/**
+	 * Adds an area with two multi-select fields with buttons to move items from right to left and vice-versa.
+	 * <br>Names:
+	 * <ul>
+	 * <li>First select: $namePrefix_1
+	 * <li>Second select: $namePrefix_2
+	 * <li>Button move left: $namePrefix_left
+	 * <li>Button move right: $namePrefix_right
+	 * </ul>
+	 *
+	 * @param htmlResponsiveRow $container row
+	 * @param string $labelFirst label of first selct
+	 * @param string $labelSecond label of second select
+	 * @param string[] $optionsFirst options of first select ('label' => 'value')
+	 * @param string[] $selectedFirst selected options of first select
+	 * @param string[] $optionsSecond options of first select ('label' => 'value')
+	 * @param string[] $selectedSecond selected options of second select
+	 * @param string $namePrefix prefix for select field and button names
+	 * @param bool $rightToLeftText sets the text direction in select to right to left
+	 */
+	protected function addDoubleSelectionArea(&$container, $labelFirst, $labelSecond, $optionsFirst, $selectedFirst,
+			$optionsSecond, $selectedSecond, $namePrefix, $rightToLeftText = false) {
+		// first select
+		$firstRow = new htmlResponsiveRow();
+		$firstRow->add(new htmlOutputText($labelFirst), 12);
+		$firstSelect = new htmlSelect($namePrefix . '_1', $optionsFirst, $selectedFirst, 15);
+		$firstSelect->setHasDescriptiveElements(true);
+		$firstSelect->setMultiSelect(true);
+		$firstSelect->setRightToLeftTextDirection($rightToLeftText);
+		$firstRow->add($firstSelect, 12);
+		$container->add($firstRow, 12, 5);
+		// buttons
+		$buttonRow = new htmlResponsiveRow();
+		$buttonRow->setCSSClasses(array('text-center'));
+		$buttonRow->add(new htmlSpacer(null, '1rem'), 0, 12);
+		$buttonRow->add(new htmlButton($namePrefix . '_left', 'back.gif', true), 12);
+		$buttonRow->add(new htmlButton($namePrefix . '_right', 'forward.gif', true), 12);
+		$container->add($buttonRow, 12, 2);
+		// second select
+		$secondRow = new htmlResponsiveRow();
+		$secondRow->add(new htmlOutputText($labelSecond), 12);
+		$secondSelect = new htmlSelect($namePrefix . '_2', $optionsSecond, $selectedSecond, 15);
+		$secondSelect->setHasDescriptiveElements(true);
+		$secondSelect->setMultiSelect(true);
+		$secondSelect->setRightToLeftTextDirection($rightToLeftText);
+		$secondRow->add($secondSelect, 12);
+		$container->add($secondRow, 12, 5);
+	}
+
 	/**
 	 * Adds a simple text input field for the self service.
 	 * The field name will be the same as the class name plus "_" plus attribute name (e.g. posixAccount_cn).