overleaf/services/web/app/views/project/editor/header.pug

header.toolbar.toolbar-header.toolbar-with-labels(
	ng-cloak,
	ng-hide="state.loading"
)
	.toolbar-left
		a.btn.btn-full-height(
			href,
			ng-click="ui.leftMenuShown = true;",
		)
			i.fa.fa-fw.fa-bars
			p.toolbar-label #{translate("menu")}
		a(
			href="/project"
		)
			i.fa.fa-fw.fa-level-up

	span(ng-controller="PdfViewToggleController")
		a(
			href,
			ng-show="ui.pdfLayout == 'flat' && fileTreeClosed",
			tooltip="PDF",
			tooltip-placement="bottom",
			tooltip-append-to-body="true",
			ng-click="togglePdfView()",
			ng-class="{ 'active': ui.view == 'pdf' }"
		)
			i.fa.fa-file-pdf-o

	.toolbar-center.project-name(ng-controller="ProjectNameController")
		span.name(
			ng-dblclick="!permissions.admin || startRenaming()",
			ng-show="!state.renaming"
		) {{ project.name }}

		input.form-control(
			type="text"
			ng-model="inputs.name",
			ng-show="state.renaming",
			on-enter="finishRenaming()",
			ng-blur="finishRenaming()",
			select-name-when="state.renaming"
		)

		a.rename(
			ng-if="permissions.admin",
			href='#',
			tooltip-placement="bottom",
			tooltip=translate('rename'),
			tooltip-append-to-body="true",
			ng-click="startRenaming()",
			ng-show="!state.renaming"
		)
			i.fa.fa-pencil

	.toolbar-right
		span.online-users(
			ng-show="onlineUsersArray.length > 0"
			ng-controller="OnlineUsersController"
		)
			span(ng-if="onlineUsersArray.length < 4")
				span.online-user(
					ng-repeat="user in onlineUsersArray",
					ng-style="{ 'background-color': 'hsl({{ getHueForUserId(user.user_id) }}, 70%, 50%)' }",
					popover="{{ user.name }}"
					popover-placement="bottom"
					popover-append-to-body="true"
					popover-trigger="mouseenter"
					ng-click="gotoUser(user)"
				) {{ user.name.slice(0,1) }}
			
			span.dropdown(dropdown, ng-if="onlineUsersArray.length >= 4")
				span.online-user.online-user-multi(
					dropdown-toggle,
					tooltip=translate('connected_users'),
					tooltip-placement="left"
				)
					strong {{ onlineUsersArray.length }}
					i.fa.fa-fw.fa-user
				ul.dropdown-menu.pull-right
					li.dropdown-header #{translate('connected_users')}
					li(ng-repeat="user in onlineUsersArray")
						a(href, ng-click="gotoUser(user)")
							span.online-user(
								ng-style="{ 'background-color': 'hsl({{ getHueForUserId(user.user_id) }}, 70%, 50%)' }"
							) {{ user.name.slice(0,1) }}
							| {{ user.name }}

		a.btn.btn-full-height(
			href,
			ng-if="project.features.trackChangesVisible",
			ng-class="{ active: ui.reviewPanelOpen }"
			ng-click="toggleReviewPanel()"
		)
			i.review-icon
			p.toolbar-label
				| #{translate("review")}
		a.btn.btn-full-height(
			href,
			ng-if="permissions.admin",
			ng-click="openShareProjectModal();",
			ng-controller="ShareController",
		)
			i.fa.fa-fw.fa-group
			p.toolbar-label #{translate("share")}
		a.btn.btn-full-height(
			href,
			ng-click="toggleHistory();",
			ng-class="{ active: (ui.view == 'history') }",
		)
			i.fa.fa-fw.fa-history
			p.toolbar-label #{translate("history")}
		a.btn.btn-full-height(
			href,
			ng-class="{ active: ui.chatOpen }",
			ng-click="toggleChat();",
			ng-controller="ChatButtonController",
			ng-show="!anonymous",
		)
			i.fa.fa-fw.fa-comment(
				ng-class="{ 'bounce': unreadMessages > 0 }"
			)
			span.label.label-info(
				ng-show="unreadMessages > 0"
			) {{ unreadMessages }}
			p.toolbar-label #{translate("chat")}