From 856aaf6a1d3a236b7e831f1c5f0ae83027dec4a0 Mon Sep 17 00:00:00 2001
From: Pedro Amorim <pedro.amorim@ptfs-europe.com>
Date: Tue, 11 Jun 2024 15:58:26 +0000
Subject: [PATCH] feat: preferredMailSender 1/2 - sortableList property

This allows for a new 'sortableList' property type.
This property should be a draggable list of items that, when saved,
saves order they were arranged in.
---
 .../responsive/DataObjectUtil/property.tpl    |   2 +
 .../DataObjectUtil/sortableList.tpl           | 111 ++++++++++++++++++
 code/web/sys/DataObjectUtil.php               |   2 +
 3 files changed, 115 insertions(+)
 create mode 100644 code/web/interface/themes/responsive/DataObjectUtil/sortableList.tpl

diff --git a/code/web/interface/themes/responsive/DataObjectUtil/property.tpl b/code/web/interface/themes/responsive/DataObjectUtil/property.tpl
index 9ff3938f71..7fd26bc4a4 100644
--- a/code/web/interface/themes/responsive/DataObjectUtil/property.tpl
+++ b/code/web/interface/themes/responsive/DataObjectUtil/property.tpl
@@ -569,6 +569,8 @@
 					{/if}
 				{/foreach}
 			</div>
+			{elseif $property.type == 'sortableList'}
+				{include file="DataObjectUtil/sortableList.tpl"}
 		{/if}
 
 	</div>
diff --git a/code/web/interface/themes/responsive/DataObjectUtil/sortableList.tpl b/code/web/interface/themes/responsive/DataObjectUtil/sortableList.tpl
new file mode 100644
index 0000000000..5a9d50fd92
--- /dev/null
+++ b/code/web/interface/themes/responsive/DataObjectUtil/sortableList.tpl
@@ -0,0 +1,111 @@
+{strip}
+<ol class="list-unstyled" id="sortable">
+	{foreach from=$property.values item=propertyName key=propertyValue}
+		<li draggable="true" style="cursor:grab" data-value='{$propertyValue}'><i class="fas fa-grip-vertical"></i> {$propertyName|escape}</li>
+	{/foreach}
+</ol>
+<input type='hidden' name='{$propName}' id='{$propName}' value='{$propValue|escape}'>
+
+<script type="text/javascript">
+	$(document).ready(function(){
+		refreshListOptions();
+		const sortableList =
+			document.getElementById("sortable");
+		let draggedItem = null;
+
+		function refreshListValue(){
+			let listOptions = [];
+			$( "#sortable li" ).each(function( index ) {
+				listOptions.push($(this).text().trim().replace('|',''));
+			});
+			let text = listOptions.join('|');
+			$("#{$propName}").val(text.trim());
+		}
+
+		function refreshListOptions(drag){
+			let value = $("#{$propName}").val();
+			let optionsFromText = value.split("|");
+			optionsFromText.forEach(textOption => {
+				$('#sortable').children().each(function () {
+					if(textOption.trim() == $(this).data().value){
+						$('#sortable').append($(this));
+					}
+				});
+			});
+		}
+
+		sortableList.addEventListener(
+			"dragstart",
+			(e) => {
+				draggedItem = e.target;
+				setTimeout(() => {
+					e.target.style.display =
+						"none";
+				}, 0);
+			});
+
+		sortableList.addEventListener(
+			"dragend",
+			(e) => {
+				setTimeout(() => {
+					e.target.style.display = "";
+					draggedItem = null;
+					refreshListValue();
+				}, 0);
+			});
+
+		sortableList.addEventListener(
+			"dragover",
+			(e) => {
+				e.preventDefault();
+				const afterElement =
+					getDragAfterElement(
+						sortableList,
+						e.clientY);
+				const currentElement =
+					document.querySelector(
+						".dragging");
+				if (afterElement == null) {
+					sortableList.appendChild(
+						draggedItem
+					);
+				} else {
+					sortableList.insertBefore(
+						draggedItem,
+						afterElement
+					);
+				}
+			});
+
+		const getDragAfterElement = (
+			container, y
+		) => {
+			const draggableElements = [
+				...container.querySelectorAll(
+					"li:not(.dragging)"
+				),
+			];
+
+			return draggableElements.reduce(
+				(closest, child) => {
+					const box =
+						child.getBoundingClientRect();
+					const offset =
+						y - box.top - box.height / 2;
+					if (
+						offset < 0 &&
+						offset > closest.offset) {
+						return {
+							offset: offset,
+							element: child,
+						};
+					} else {
+						return closest;
+					}
+				}, {
+					offset: Number.NEGATIVE_INFINITY,
+				}
+			).element;
+		};
+	});
+</script>
\ No newline at end of file
diff --git a/code/web/sys/DataObjectUtil.php b/code/web/sys/DataObjectUtil.php
index 8b907e2b90..7c34222c3f 100644
--- a/code/web/sys/DataObjectUtil.php
+++ b/code/web/sys/DataObjectUtil.php
@@ -575,6 +575,8 @@ static function processProperty(DataObject $object, $property) {
 			}
 
 			$object->$propertyName = $values;
+		} elseif ($property['type'] == 'sortableList') {
+			$object->setProperty($propertyName, $_REQUEST[$propertyName], $property);
 		}
 	}
 }
\ No newline at end of file