gitea/templates/repo/issue/view_content/sidebar.tmpl

<div class="four wide column">
	<div class="ui segment metas">
		{{template "repo/issue/branch_selector_field" .}}

		<div class="ui {{if not .IsRepositoryWriter}}disabled{{end}} floating jump select-label dropdown">
			<span class="text">
				<strong>{{.i18n.Tr "repo.issues.new.labels"}}</strong>
				<span class="octicon octicon-gear"></span>
			</span>
			<div class="filter menu" data-action="update" data-issue-id="{{$.Issue.ID}}" data-update-url="{{$.RepoLink}}/issues/labels">
				<div class="no-select item">{{.i18n.Tr "repo.issues.new.clear_labels"}}</div>
				{{range .Labels}}
					<a class="{{if .IsChecked}}checked{{end}} item" href="#" data-id="{{.ID}}" data-id-selector="#label_{{.ID}}"><span class="octicon {{if .IsChecked}}octicon-check{{end}}"></span><span class="label color" style="background-color: {{.Color}}"></span> {{.Name}}
					{{if .Description }}<br><small class="desc">{{.Description}}</small>{{end}}</a>
				{{end}}
			</div>
		</div>
		<div class="ui labels list">
			<span class="no-select item {{if .HasSelectedLabel}}hide{{end}}">{{.i18n.Tr "repo.issues.new.no_label"}}</span>
			{{range .Labels}}
				<div class="item">
					<a class="ui label {{if not .IsChecked}}hide{{end}}" id="label_{{.ID}}" href="{{$.RepoLink}}/issues?labels={{.ID}}" style="color: {{.ForegroundColor}}; background-color: {{.Color}}" title="{{.Description}}">{{.Name}}</a>
				</div>

			{{end}}
		</div>

		<div class="ui divider"></div>

		<div class="ui {{if not .IsRepositoryWriter}}disabled{{end}} floating jump select-milestone dropdown">
			<span class="text">
				<strong>{{.i18n.Tr "repo.issues.new.milestone"}}</strong>
				<span class="octicon octicon-gear"></span>
			</span>
			<div class="menu" data-action="update" data-issue-id="{{$.Issue.ID}}" data-update-url="{{$.RepoLink}}/issues/milestone">
				<div class="no-select item">{{.i18n.Tr "repo.issues.new.clear_milestone"}}</div>
				{{if .OpenMilestones}}
					<div class="divider"></div>
					<div class="header">
						<i class="octicon octicon-milestone"></i>
						{{.i18n.Tr "repo.issues.new.open_milestone"}}
					</div>
					{{range .OpenMilestones}}
						<div class="item" data-id="{{.ID}}" data-href="{{$.RepoLink}}/issues?milestone={{.ID}}"> {{.Name}}</div>
					{{end}}
				{{end}}
				{{if .ClosedMilestones}}
					<div class="divider"></div>
					<div class="header">
						<i class="octicon octicon-milestone"></i>
						{{.i18n.Tr "repo.issues.new.closed_milestone"}}
					</div>
					{{range .ClosedMilestones}}
						<a class="item" data-id="{{.ID}}" data-href="{{$.RepoLink}}/issues?milestone={{.ID}}"> {{.Name}}</a>
					{{end}}
				{{end}}
			</div>
		</div>
		<div class="ui select-milestone list">
			<span class="no-select item {{if .Issue.Milestone}}hide{{end}}">{{.i18n.Tr "repo.issues.new.no_milestone"}}</span>
			<div class="selected">
				{{if .Issue.Milestone}}
					<a class="item" href="{{.RepoLink}}/issues?milestone={{.Issue.Milestone.ID}}"> {{.Issue.Milestone.Name}}</a>
				{{end}}
			</div>
		</div>

		<div class="ui divider"></div>

		<input id="assignee_id" name="assignee_id" type="hidden" value="{{.assignee_id}}">
		<div class="ui {{if not .IsRepositoryWriter}}disabled{{end}} floating jump select-assignees-modify dropdown">
			<span class="text">
				<strong>{{.i18n.Tr "repo.issues.new.assignees"}}</strong>
				<span class="octicon octicon-gear"></span>
			</span>
			<div class="filter menu" data-action="" data-issue-id="{{$.Issue.ID}}" data-update-url="{{$.RepoLink}}/issues/assignee">
				<div class="no-select item">{{.i18n.Tr "repo.issues.new.clear_assignees"}}</div>
				{{range .Assignees}}

					{{$AssigneeID := .ID}}
					<a class="item{{range $.Issue.Assignees}}
						{{if eq .ID $AssigneeID}}
						 checked
						{{end}}
					{{end}}" href="#" data-id="{{.ID}}" data-id-selector="#assignee_{{.ID}}">
						<span class="octicon{{range $.Issue.Assignees}}
						{{if eq .ID $AssigneeID}}
						 octicon-check
						{{end}}
					{{end}}"></span>
						<span class="text">
							<img class="ui avatar image" src="{{.RelAvatarLink}}"> {{.Name}}
						</span>
					</a>
				{{end}}
			</div>
		</div>
		<div class="ui assignees list">
			<span class="no-select item {{if .Issue.Assignees}}hide{{end}}">{{.i18n.Tr "repo.issues.new.no_assignees"}}</span>
			<div class="selected">
				{{range .Issue.Assignees}}
					<div class="item" style="margin-bottom: 10px;">
						<a href="{{$.RepoLink}}/issues?assignee={{.ID}}"><img class="ui avatar image" src="{{.RelAvatarLink}}">&nbsp;{{.Name}}</a>
					</div>
				{{end}}
			</div>
		</div>

		<div class="ui divider"></div>

		<div class="ui participants">
			<span class="text"><strong>{{.i18n.Tr "repo.issues.num_participants" .NumParticipants}}</strong></span>
			<div>
				{{range .Participants}}
					<a href="{{.HomeLink}}">
						<img class="ui avatar image poping up" src="{{.RelAvatarLink}}" data-content="{{.DisplayName}}" data-position="top center" data-variation="small inverted">
					</a>
				{{end}}
			</div>
		</div>

		{{if $.IssueWatch}}
			<div class="ui divider"></div>

			<div class="ui watching">
				<span class="text"><strong>{{.i18n.Tr "notification.notifications"}}</strong></span>
				<div>
					<form method="POST" action="{{$.RepoLink}}/issues/{{.Issue.Index}}/watch">
						<input type="hidden" name="watch" value="{{if $.IssueWatch.IsWatching}}0{{else}}1{{end}}" />
						{{$.CsrfTokenHtml}}
						<button class="fluid ui button">
							{{if $.IssueWatch.IsWatching}}
								<i class="octicon octicon-mute"></i>
								{{.i18n.Tr "repo.issues.unsubscribe"}}
							{{else}}
								<i class="octicon octicon-unmute"></i>
								{{.i18n.Tr "repo.issues.subscribe"}}
							{{end}}
						</button>
					</form>
				</div>
			</div>
		{{end}}
		{{if .Repository.IsTimetrackerEnabled }}
			{{if .CanUseTimetracker }}
				<div class="ui divider"></div>
				<div class="ui timetrack">
					<span class="text"><strong>{{.i18n.Tr "repo.issues.tracker"}}</strong></span>
					<div>
						<form method="POST" action="{{$.RepoLink}}/issues/{{.Issue.Index}}/times/stopwatch/toggle" id="toggle_stopwatch_form">
							{{$.CsrfTokenHtml}}
						</form>
						<form method="POST" action="{{$.RepoLink}}/issues/{{.Issue.Index}}/times/stopwatch/cancel" id="cancel_stopwatch_form">
							{{$.CsrfTokenHtml}}
						</form>
						{{if  $.IsStopwatchRunning}}
							<div class="ui buttons fluid stop-cancel">
								<button onclick="this.disabled=true;toggleStopwatch()" class="ui button stop">{{.i18n.Tr "repo.issues.stop_tracking"}}</button>
								<button onclick="this.disabled=true;cancelStopwatch()" class="ui negative button cancel">{{.i18n.Tr "repo.issues.cancel_tracking"}}</button>
							</div>
						{{else}}
							{{if .HasUserStopwatch}}
								<div class="ui warning message">
									{{.i18n.Tr "repo.issues.tracking_already_started" .OtherStopwatchURL | Safe}}
								</div>
							{{end}}
							<div class="ui buttons two fluid start-add">
								<button onclick="this.disabled=true;toggleStopwatch()" class="ui button poping up start" data-content='{{.i18n.Tr "repo.issues.start_tracking"}}' data-position="top center" data-variation="small inverted">{{.i18n.Tr "repo.issues.start_tracking_short"}}</button>
								<button onclick="timeAddManual()" class="ui button green poping up add-time" data-content='{{.i18n.Tr "repo.issues.add_time"}}' data-position="top center" data-variation="small inverted">{{.i18n.Tr "repo.issues.add_time_short"}}</button>
								<div class="ui mini modal">
									<div class="header">{{.i18n.Tr "repo.issues.add_time"}}</div>
									<div class="content">
										<form method="POST" id="add_time_manual_form" action="{{$.RepoLink}}/issues/{{.Issue.Index}}/times/add" class="ui action input fluid">
											{{$.CsrfTokenHtml}}
											<input placeholder='{{.i18n.Tr "repo.issues.add_time_hours"}}' type="number" name="hours">
											<input placeholder='{{.i18n.Tr "repo.issues.add_time_minutes"}}' type="number" name="minutes" class="ui compact">
										</form>
									</div>
									<div class="actions">
										<div class="ui green approve button">{{.i18n.Tr "repo.issues.add_time_short"}}</div>
										<div class="ui red cancel button">{{.i18n.Tr "repo.issues.add_time_cancel"}}</div>
									</div>
								</div>
							</div>
						{{end}}
					</div>
				</div>
			{{end}}
			{{if gt (len .WorkingUsers) 0}}
				<div class="ui divider"></div>
				<div class="ui participants comments">
					<span class="text"><strong>{{.i18n.Tr "repo.issues.time_spent_from_all_authors"  ($.Issue.TotalTrackedTime | Sec2Time) | Safe}}</strong></span>
					<div>
						{{range $user, $trackedtime := .WorkingUsers}}
							<div class="comment">
								<a class="avatar">
									<img src="{{$user.RelAvatarLink}}">
								</a>
								<div class="content">
									<a class="author">{{$user.DisplayName}}</a>
									<div class="text">
										{{$trackedtime}}
									</div>
								</div>
							</div>
						{{end}}
					</div>
				</div>
			{{end}}
		{{end}}

		<div class="ui divider"></div>
		<span class="text"><strong>{{.i18n.Tr "repo.issues.due_date"}}</strong></span>
		{{if ne .Issue.DeadlineUnix 0}}
			<p>
				<span class="octicon octicon-calendar"></span>
				{{.Issue.DeadlineUnix.FormatShort}}
				{{if .Issue.IsOverdue}}
					<span style="color: red;">{{.i18n.Tr "repo.issues.due_date_overdue"}}</span>
				{{end}}
				{{if and .IsSigned .IsRepositoryWriter}}
					<br/>
					<a style="cursor:pointer;" onclick="toggleDuedateForm();"><i class="edit icon"></i>Edit</a> -
					<a style="cursor:pointer;" onclick="deleteDueDate('{{$.RepoLink}}/issues/{{.Issue.Index}}/deadline/delete');"><i class="remove icon"></i>Remove</a>
				{{end}}
			</p>
		{{else}}
			<p><i>{{.i18n.Tr "repo.issues.due_date_not_set"}}</i></p>
		{{end}}

		{{if and .IsSigned .IsRepositoryWriter}}
			<form method="POST" {{if ne .Issue.DeadlineUnix 0}}style="display: none;"{{end}} id="add_deadline_form" action="{{$.RepoLink}}/issues/{{.Issue.Index}}/deadline/update" class="ui action input fluid">
				{{$.CsrfTokenHtml}}
				<div class="ui fluid action input">
					<input required placeholder="{{.i18n.Tr "repo.issues.due_date_form"}}" {{if ne .Issue.DeadlineUnix 0 }}value="{{.Issue.DeadlineUnix.Format "2006-01-02"}}"{{end}} type="date" name="date" style="min-width: 13.9rem;border-radius: 4px 0 0 4px;border-right: 0;white-space: nowrap;">
					<button class="ui green icon button">
					{{if ne .Issue.DeadlineUnix 0}}
							<i class="edit icon"></i>
					{{else}}
							<i class="plus icon"></i>
					{{end}}
					</button>
				</div>
			</form>
		{{end}}

	</div>
</div>