[issue_tracker] Add batch editing for issue fields

modules/issue_tracker/css/issue_tracker_batchmode.css

@@ -3,6 +3,7 @@
   flex-direction: column;
   max-width: 1000px;
   margin: 0 auto;
+  padding-bottom: 140px;
 }
 
 .filter-tabs {
@@ -211,3 +212,131 @@
   margin-left: auto;
   margin-right: 10px;
 }
+
+.batch-collapse-button {
+  margin-left: auto;
+  padding: 0 10px;
+  color: inherit;
+}
+
+.batch-selection-controls {
+  display: flex;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 15px;
+  padding: 10px;
+}
+
+.batch-select-all-control {
+  display: flex;
+  align-items: center;
+  margin: 0;
+}
+
+.batch-select-all-control .checkbox {
+  margin: 0 8px 0 0;
+}
+
+.batch-section-title {
+  flex-basis: 100%;
+  margin: 0;
+  padding-bottom: 8px;
+  border-bottom: 1px solid #ddd;
+  font-size: 14px;
+  font-weight: bold;
+}
+
+.batch-changes-title {
+  margin: 10px 10px 0;
+}
+
+.batch-edit-controls {
+  display: grid;
+  grid-template-columns: repeat(5, minmax(150px, 1fr));
+  align-items: end;
+  gap: 15px;
+  padding: 10px;
+}
+
+.batch-edit-controls label {
+  margin: 0;
+}
+
+.batch-edit-controls select {
+  margin-top: 5px;
+}
+
+.batch-update-button {
+  white-space: nowrap;
+}
+
+.batch-actions-panel {
+  position: fixed;
+  right: 20px;
+  bottom: 20px;
+  z-index: 1030;
+  width: 360px;
+  padding: 12px;
+  border: 1px solid #9aafc4;
+  border-radius: 4px;
+  background-color: #fff;
+  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.25);
+}
+
+.batch-actions-header,
+.batch-action-buttons {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 10px;
+}
+
+.batch-scroll-button {
+  white-space: nowrap;
+}
+
+.batch-actions-summary {
+  margin: 10px 0;
+  padding: 8px 0;
+  border-top: 1px solid #ddd;
+  border-bottom: 1px solid #ddd;
+}
+
+.batch-action-buttons .btn {
+  flex: 1;
+}
+
+.issue-card.batch-selected {
+  border-color: #074785;
+}
+
+.issue-card.batch-selected .issue-header {
+  margin: -20px -20px 15px;
+  padding: 12px 20px;
+  border-radius: 8px 8px 0 0;
+  background-color: #e4edf5;
+}
+
+.issue-selection-checkbox {
+  flex: 0 0 auto;
+  margin: 0 8px 0 0;
+}
+
+@media (max-width: 900px) {
+  .batch-edit-controls {
+    grid-template-columns: repeat(2, minmax(150px, 1fr));
+  }
+}
+
+@media (max-width: 500px) {
+  .batch-edit-controls {
+    grid-template-columns: 1fr;
+  }
+
+  .batch-actions-panel {
+    right: 10px;
+    bottom: 10px;
+    left: 10px;
+    width: auto;
+  }
+}

modules/issue_tracker/jsx/IssueCard.js

@@ -1,4 +1,4 @@
-import React, {useState} from 'react';
+import React, {useEffect, useState} from 'react';
 import PropTypes from 'prop-types';
 import swal from 'sweetalert2';
 import Modal from 'jsx/Modal';
@@ -18,6 +18,8 @@ const IssueCard = React.memo(function IssueCard(props) {
     sites,
     assignees,
     otherWatchers,
+    isSelected,
+    onToggleSelection,
   } = props;
 
   const [isEditing, setIsEditing] = useState(false);
@@ -32,6 +34,11 @@ const IssueCard = React.memo(function IssueCard(props) {
   const [newAssignee, setNewAssignee] = useState(issue.assignee || '');
   const [newWatchers, setNewWatchers] = useState(issue.othersWatching || []);
 
+  useEffect(() => {
+    setEditedIssue({...issue});
+    setTempEditedIssue({...issue});
+  }, [issue]);
+
   const handleInputChange = (field, value) => {
     setTempEditedIssue((prev) => ({
       ...prev,
@@ -208,7 +215,7 @@ const IssueCard = React.memo(function IssueCard(props) {
   const description = editedIssue.description || '';
 
   return (
-    <div className="issue-card">
+    <div className={'issue-card' + (isSelected ? ' batch-selected' : '')}>
       <Modal
         title={t('Add New Comment', {ns: 'issue_tracker'})}
         onClose={handleCloseAddCommentModal}
@@ -288,6 +295,16 @@ const IssueCard = React.memo(function IssueCard(props) {
       </Modal>
       <div className="issue-header">
         <div className="issue-title-section">
+          {onToggleSelection && (
+            <input
+              type="checkbox"
+              checked={isSelected}
+              onChange={onToggleSelection}
+              className="issue-selection-checkbox"
+              aria-label={`${t('Select issue', {ns: 'issue_tracker'})} ` +
+                `#${issue.issueID}`}
+            />
+          )}
           <h3>
             <span className="issue-id">#{issue.issueID}</span>
             {isEditing ? (
@@ -572,6 +589,8 @@ IssueCard.propTypes = {
   sites: PropTypes.object.isRequired,
   assignees: PropTypes.object.isRequired,
   otherWatchers: PropTypes.object.isRequired,
+  isSelected: PropTypes.bool,
+  onToggleSelection: PropTypes.func,
   t: PropTypes.func,
 };