N°2847 - Rework of the global iTopWebPage layout (Part II)

- Optimize TWIG templates includes (don't pass context to autonomous components) - Preliminary work of the top bar and breadcrumbs features - Removal of images dedicated to the breadcrumbs feature
2026-02-13 07:24:13 +01:00 · 2020-07-17 17:01:29 +02:00
parent 6f9565d979
commit 8efd8008fc
34 changed files with 8309 additions and 201 deletions
--- a/application/displayblock.class.inc.php
+++ b/application/displayblock.class.inc.php
@@ -696,7 +696,8 @@ class DisplayBlock
 							'breadcrumb_label' => MetaModel::GetName($this->m_oSet->GetClass()),
 							'breadcrumb_max_count' => utils::GetConfig()->Get('breadcrumb.max_count'),
 							'breadcrumb_instance_id' => MetaModel::GetConfig()->GetItopInstanceid(),
-							'breadcrumb_icon' => utils::GetAbsoluteUrlAppRoot().'images/breadcrumb-search.png',
+							'breadcrumb_icon' => 'fas fa-search',
+							'breadcrumb_icon_type' => iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES,
 						));

 						$oPage->add_ready_script("$('body').trigger('update_history.itop', [$seventAttachedData])");
--- a/application/itopwebpage.class.inc.php
+++ b/application/itopwebpage.class.inc.php
@@ -35,6 +35,13 @@ class iTopWebPage extends NiceWebPage implements iTabbedPage
 	/** @var string DEFAULT_APP_ICON_SHAPE */
 	const DEFAULT_APP_ICON_SHAPE = self::ENUM_APP_ICON_SHAPE_FULL;

+	/** @var string ENUM_BREADCRUMB_ENTRY_ICON_TYPE_IMAGE */
+	const ENUM_BREADCRUMB_ENTRY_ICON_TYPE_IMAGE = 'image';
+	/** @var string ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES */
+	const ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES = 'css_classes';
+	/** @var string DEFAULT_BREADCRUMB_ENTRY_ICON_TYPE */
+	const DEFAULT_BREADCRUMB_ENTRY_ICON_TYPE = self::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_IMAGE;
+
 	/** @var array Default and branding filenames for the app. icon in the backoffice */
 	protected static $aAppIconFilenames = [
 		self::ENUM_APP_ICON_SHAPE_SQUARE => [
@@ -58,6 +65,7 @@ class iTopWebPage extends NiceWebPage implements iTabbedPage
 	protected $sBreadCrumbEntryDescription;
 	protected $sBreadCrumbEntryUrl;
 	protected $sBreadCrumbEntryIcon;
+	protected $sBreadCrumbEntryIconType;
 	protected $oCtx;

 	/**
@@ -126,7 +134,6 @@ class iTopWebPage extends NiceWebPage implements iTabbedPage
 		$this->add_linked_script('js/ajaxfileupload.js');
 		$this->add_linked_script('js/jquery.mousewheel.js');
 		$this->add_linked_script('js/jquery.magnific-popup.min.js');
-		$this->add_linked_script('js/breadcrumb.js');
 		$this->add_linked_script('js/moment-with-locales.min.js');
 		$this->add_linked_script('js/showdown.min.js');
 		$this->add_linked_script('js/newsroom_menu.js');
@@ -715,9 +722,12 @@ JS
 	 * @param string $sLabel Label of the breadcrumb item
 	 * @param string $sDescription More information, displayed as a tooltip
 	 * @param string $sUrl Specify a URL if the current URL as perceived on the browser side is not relevant
-	 * @param string $sIcon Icon (relative or absolute) path that will be displayed next to the label
+	 * @param string $sIcon Image URL (relative or absolute) or CSS classes (eg. "fas fa-wrench") of the icon that will be displayed next to the label
+	 * @param string $sIconType Type of the icon, must be set according to the $sIcon value. See class constants ENUM_BREADCRUMB_ENTRY_ICON_TYPE_XXX
+	 *
+	 * @see static::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_IMAGE, static::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES
 	 */
-	public function SetBreadCrumbEntry($sId, $sLabel, $sDescription, $sUrl = '', $sIcon = '')
+	public function SetBreadCrumbEntry($sId, $sLabel, $sDescription, $sUrl = '', $sIcon = '', $sIconType = self::DEFAULT_BREADCRUMB_ENTRY_ICON_TYPE)
 	{
 		$this->bBreadCrumbEnabled = true;
 		$this->sBreadCrumbEntryId = $sId;
@@ -725,6 +735,7 @@ JS
 		$this->sBreadCrumbEntryDescription = $sDescription;
 		$this->sBreadCrumbEntryUrl = $sUrl;
 		$this->sBreadCrumbEntryIcon = $sIcon;
+		$this->sBreadCrumbEntryIconType = $sIconType;
 	}

 	/**
@@ -822,7 +833,7 @@ JS
 	 * @return string
 	 * @since 2.8.0
 	 */
-	public function GetApplicationRevisionNumber()
+	protected function GetApplicationRevisionNumber()
 	{
 		if (ITOP_REVISION == 'svn')
 		{
@@ -849,7 +860,7 @@ JS
 	 * @throws \Exception
 	 * @since 2.8.0
 	 */
-	public function GetApplicationIconUrl($sShape = self::DEFAULT_APP_ICON_SHAPE)
+	protected function GetApplicationIconUrl($sShape = self::DEFAULT_APP_ICON_SHAPE)
 	{
 		$sIconDefaultFilename = static::$aAppIconFilenames[$sShape]['default'];
 		$sIconBrandingFilename = static::$aAppIconFilenames[$sShape]['branding'];
@@ -874,7 +885,7 @@ JS
 	 * @throws \DictExceptionMissingString
 	 * @since 2.8.0
 	 */
-	public function GetNavigationMenuData()
+	protected function GetNavigationMenuData()
 	{
 		$oAppContext = new ApplicationContext();

@@ -888,6 +899,83 @@ JS
 		];
 	}

+	/**
+	 * Return the top bar data (global search, breadcrumbs, ...)
+	 *
+	 * @return array
+	 * @throws \ConfigException
+	 * @throws \CoreException
+	 * @since 2.8.0
+	 */
+	protected function GetTopBarData()
+	{
+		$aData = [
+			'sId' => 'ibo-top-bar',
+			'aComponents' => [
+				'aBreadCrumbs' => $this->GetBreadCrumbsData(),
+			],
+		];
+
+		return $aData;
+	}
+
+	/**
+	 * Return the breadcrumbs data (iTop instance ID, new entry, ...)
+	 *
+	 * @return array
+	 * @throws \ConfigException
+	 * @throws \CoreException
+	 * @since 2.8.0
+	 */
+	protected function GetBreadCrumbsData()
+	{
+		$aData = [
+			'sId' => 'ibo-breadcrumbs',
+		];
+
+		$iBreadCrumbMaxCount = utils::GetConfig()->Get('breadcrumb.max_count');
+		if ($iBreadCrumbMaxCount > 1)
+		{
+			$oConfig = MetaModel::GetConfig();
+			$siTopInstanceId = $oConfig->GetItopInstanceid();
+
+			if ($this->bBreadCrumbEnabled)
+			{
+				// Default entry values
+				if (is_null($this->sBreadCrumbEntryId))
+				{
+					$this->sBreadCrumbEntryId = $this->s_title;
+					$this->sBreadCrumbEntryLabel = $this->s_title;
+					$this->sBreadCrumbEntryDescription = $this->s_title;
+					$this->sBreadCrumbEntryUrl = '';
+					$this->sBreadCrumbEntryIcon = 'fas fa-wrench';
+					$this->sBreadCrumbEntryIconType = static::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES;
+				}
+
+				$aNewEntry = array(
+					'id' => $this->sBreadCrumbEntryId,
+					'url' => $this->sBreadCrumbEntryUrl,
+					'label' => utils::HtmlEntities($this->sBreadCrumbEntryLabel),
+					'description' => utils::HtmlEntities($this->sBreadCrumbEntryDescription),
+					'icon' => $this->sBreadCrumbEntryIcon,
+					'icon_type' => $this->sBreadCrumbEntryIconType,
+				);
+			}
+			else
+			{
+				$aNewEntry = null;
+			}
+
+			$aData['aWidgetOptions'] = [
+				'itop_instance_id' => $siTopInstanceId,
+				'max_count' => $iBreadCrumbMaxCount,
+				'new_entry' => $aNewEntry,
+			];
+		}
+
+		return $aData;
+	}
+
 	/**
 	* Handles the "newsroom" menu at the top-right of the screen
 	*/
@@ -1060,6 +1148,9 @@ EOF
 		// - Navigation menu
 		$aData['aLayouts']['aNavigationMenu'] = $this->GetNavigationMenuData();

+		// - Top bar
+		$aData['aLayouts']['aTopBar'] = $this->GetTopBarData();
+
 		$oTwigEnv = TwigHelper::GetTwigEnvironment(APPROOT.'templates/');
 		$sTemplateRelPath = 'pages/backoffice/layout';

--- a/application/menunode.class.inc.php
+++ b/application/menunode.class.inc.php
@@ -1031,7 +1031,7 @@ class OQLMenuNode extends MenuNode
 			//$iCount = $oBlock->GetDisplayedCount();
 			$sPageId = "ui-search-".$oSearch->GetClass();
 			$sLabel = MetaModel::GetName($oSearch->GetClass());
-			$oPage->SetBreadCrumbEntry($sPageId, $sLabel, $sTitle, '', '../images/breadcrumb-search.png');
+			$oPage->SetBreadCrumbEntry($sPageId, $sLabel, $sTitle, '', 'fas fa-list', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);
 		}
 	}
 }
@@ -1078,7 +1078,7 @@ class SearchMenuNode extends MenuNode
 	public function RenderContent(WebPage $oPage, $aExtraParams = array())
 	{
 		ApplicationMenu::CheckMenuIdEnabled($this->GetMenuId());
-		$oPage->SetBreadCrumbEntry("menu-".$this->sMenuId, $this->GetTitle(), '', '', utils::GetAbsoluteUrlAppRoot().'images/breadcrumb-search.png');
+		$oPage->SetBreadCrumbEntry("menu-".$this->sMenuId, $this->GetTitle(), '', '', 'fas fa-search', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);

 		$oSearch = new DBObjectSearch($this->sClass);
 		$aParams = array_merge(array('table_id' => 'Menu_'.utils::GetSafeId($this->GetMenuId())), $aExtraParams);
@@ -1315,13 +1315,13 @@ class DashboardMenuNode extends MenuNode
 				}
 				if ($this->sMenuId == ApplicationMenu::GetDefaultMenuId())
 				{
-					$sIcon = '../images/breadcrumb_home.png';
+					$sIcon = 'fas fa-home';
 				}
 				else
 				{
-					$sIcon = '../images/breadcrumb-dashboard.png';
+					$sIcon = 'fas fa-chart-pie';
 				}
-				$oPage->SetBreadCrumbEntry("ui-dashboard-".$this->sMenuId, $this->GetTitle(), $sDescription, '', $sIcon);
+				$oPage->SetBreadCrumbEntry("ui-dashboard-".$this->sMenuId, $this->GetTitle(), $sDescription, '', $sIcon, iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);
 			}
 		}
 		else
--- a/css/backoffice/components/_all.scss
+++ b/css/backoffice/components/_all.scss
@@ -16,3 +16,4 @@
 * You should have received a copy of the GNU Affero General Public License
 */

+@import "breadcrumbs";
--- a/css/backoffice/components/_breadcrumbs.scss
+++ b/css/backoffice/components/_breadcrumbs.scss
@@ -0,0 +1,74 @@
+/*!
+ * Copyright (C) 2013-2020 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+$ibo-breadcrumbs--item--text-color: $ibo-color-grey-800 !default;
+
+$ibo-breadcrumbs--item-icon--margin-x: 8px !default;
+$ibo-breadcrumbs--item-icon--max-width: 16px !default;
+$ibo-breadcrumbs--item-icon--text-color: $ibo-color-grey-600 !default;
+
+$ibo-breadcrumbs--item-separator--margin-x: 12px !default;
+$ibo-breadcrumbs--item-separator--text-color: $ibo-color-grey-500 !default;
+
+.ibo-breadcrumbs{
+	display: flex;
+	align-items: center;
+
+	* {
+		display: flex;
+		align-items: center;
+	}
+}
+.ibo-breadcrumbs--item{
+	color: $ibo-breadcrumbs--item--text-color;
+	@extend %ibo-font-ral-nor-100;
+
+	&:not(:last-child){
+		&::after{
+			content: '\f054';
+			margin: 0 $ibo-breadcrumbs--item-separator--margin-x;
+			color: $ibo-breadcrumbs--item-separator--text-color;
+			@extend %fa-solid-base;
+		}
+
+		&:hover{
+			.ibo-breadcrumbs--item-icon{
+				> *{
+					opacity: 1;
+					filter: none;
+				}
+			}
+		}
+	}
+}
+.ibo-breadcrumbs--item-icon{
+	margin-right: $ibo-breadcrumbs--item-icon--margin-x;
+	@extend %ibo-font-ral-nor-150;
+	transition: all 0.1s linear;
+
+	> span{
+		color: $ibo-breadcrumbs--item-icon--text-color;
+		opacity: 0.6;
+	}
+	> img{
+		height: auto;
+		max-width: $ibo-breadcrumbs--item-icon--max-width;
+		opacity: 0.3;
+		filter: grayscale(100%);
+	}
+}
--- a/css/backoffice/layout/_top-bar.scss
+++ b/css/backoffice/layout/_top-bar.scss
@@ -17,13 +17,15 @@
 */

 /* SCSS variables (can be overloaded) */
+$ibo-top-bar-height: 54px !default;
 $ibo-top-bar-padding-left: 16px !default; /* Should be align with the page content padding-left */
 $ibo-top-bar-padding-right: 16px !default;
-$ibo-top-bar-padding-y: 16px !default;
+$ibo-top-bar-padding-y: 0px !default;
 $ibo-top-bar-background-color: $ibo-color-white-100 !default;

 /* CSS variables (can be changed directly from the browser) */
 :root{
+	--ibo-top-bar-height: #{$ibo-top-bar-height};
 	--ibo-top-bar-padding-left: #{$ibo-top-bar-padding-left};
 	--ibo-top-bar-padding-right: #{$ibo-top-bar-padding-right};
 	--ibo-top-bar-padding-y: #{$ibo-top-bar-padding-y};
@@ -32,6 +34,11 @@ $ibo-top-bar-background-color: $ibo-color-white-100 !default;
 .ibo-top-bar{
 	display: flex;
 	align-items: center;
+	height: var(--ibo-top-bar-height);
 	padding: var(--ibo-top-bar-padding-y) var(--ibo-top-bar-padding-right) var(--ibo-top-bar-padding-y) var(--ibo-top-bar-padding-left);
 	background-color: var(--ibo-top-bar-background-color);
+
+	.ibo-breadcrumbs{
+		flex-grow: 1; /* Occupy as much width as possible */
+	}
 }
--- a/css/backoffice/main.css
+++ b/css/backoffice/main.css
--- a/css/backoffice/utils/helpers/_all.scss
+++ b/css/backoffice/utils/helpers/_all.scss
@@ -18,4 +18,5 @@

@import "typography";
@import "elevation";
-@import "misc";
+@import "misc";
+@import "font-icon";
--- a/css/backoffice/utils/helpers/_font-icon.scss
+++ b/css/backoffice/utils/helpers/_font-icon.scss
@@ -0,0 +1,56 @@
+/*!
+ * Copyright (C) 2013-2020 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
+/******************************************************************************************************************************/
+/* NOTE: Those helpers allow to easily use an icon from libs. like FontAwesome or FontCombodo within a CSS rule (eg. ::after) */
+/* To use it, simply "@extend %fa-regular-base" in a rule and put the desired icon "content: '\f054'"                         */
+/******************************************************************************************************************************/
+
+%fa-regular-base{
+	font-family: "Font Awesome 5 Free";
+	font-weight: 400;
+
+	-webkit-font-smoothing: antialiased;
+	display: inline-block;
+	font-style: normal;
+	font-variant: normal;
+	text-rendering: auto;
+	line-height: 1;
+}
+%fa-solid-base{
+	font-family: "Font Awesome 5 Free";
+	font-weight: 900;
+
+	-webkit-font-smoothing: antialiased;
+	display: inline-block;
+	font-style: normal;
+	font-variant: normal;
+	text-rendering: auto;
+	line-height: 1;
+}
+%fc-regular-base{
+	display: inline-block;
+	font-family: CombodoRegular;
+	font-style: normal;
+	font-variant: normal;
+	font-weight: normal;
+	text-rendering: auto;
+	line-height: 1;
+	-webkit-font-smoothing: antialiased;
+	-moz-osx-font-smoothing: grayscale;
+}
--- a/datamodels/2.x/itop-hub-connector/myextensions.php
+++ b/datamodels/2.x/itop-hub-connector/myextensions.php
@@ -30,7 +30,7 @@ LoginWebPage::DoLogin(true); // Check user rights and prompt if needed (must be
 $oAppContext = new ApplicationContext();

 $oPage = new iTopWebPage(Dict::S('iTopHub:InstalledExtensions'));
-$oPage->SetBreadCrumbEntry('ui-hub-myextensions', Dict::S('Menu:iTopHub:MyExtensions'), Dict::S('Menu:iTopHub:MyExtensions+'), '', utils::GetAbsoluteUrlAppRoot().'images/wrench.png');
+$oPage->SetBreadCrumbEntry('ui-hub-myextensions', Dict::S('Menu:iTopHub:MyExtensions'), Dict::S('Menu:iTopHub:MyExtensions+'), '', 'fas fa-puzzle-piece', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);

 function DisplayExtensionInfo(Webpage $oPage, iTopExtension $oExtension)
 {
--- a/images/breadcrumb-dashboard.png
+++ b/images/breadcrumb-dashboard.png
--- a/images/breadcrumb-search.png
+++ b/images/breadcrumb-search.png
--- a/images/breadcrumb-separator.png
+++ b/images/breadcrumb-separator.png
--- a/images/breadcrumb_home.png
+++ b/images/breadcrumb_home.png
--- a/images/breadcrumb_object.png
+++ b/images/breadcrumb_object.png
--- a/js/components/breadcrumbs.js
+++ b/js/components/breadcrumbs.js
@@ -1,10 +1,27 @@
-//iTop Form field
+/*
+ * Copyright (C) 2013-2020 Combodo SARL
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ */
+
 ;
 $(function()
 {
 	// the widget definition, where 'itop' is the namespace,
-	// 'breadcrumb' the widget name
-	$.widget( 'itop.breadcrumb',
+	// 'breadcrumbs' the widget name
+	$.widget( 'itop.breadcrumbs',
 	{
 		// default options
 		options:
@@ -19,17 +36,17 @@ $(function()
 		{
 			var me = this;
 			
-			this.element
-			.addClass('breadcrumb');
+			this.element.addClass('ibo-breadcrumbs');

-			if(typeof(Storage) !== "undefined")
+			// Check that storage API is available
+			if(typeof(Storage) !== 'undefined')
 			{
-				$(window).bind( 'hashchange', function(e)
+				$(window).bind('hashchange', function(e)
 				{
 					me.RefreshLatestEntry();
 				});

-				aBreadCrumb = this._Read();
+				aBreadCrumb = this._readDataFromStorage();

                if (this.options.new_entry !== null) {
                    var sUrl = this.options.new_entry.url;
@@ -46,72 +63,57 @@ $(function()
                        label: this.options.new_entry.label,
 						description: this.options.new_entry.description,
                        icon: this.options.new_entry.icon,
+	                    icon_type: this.options.new_entry.icon_type,
                        url: sUrl
                    });
                    // Keep only the last <max_count> items
                    aBreadCrumb = aBreadCrumb.slice(-(this.options.max_count));
                }
-				this._Write(aBreadCrumb);
-				var sBreadCrumbHtml = '';
+				this._writeDataToStorage(aBreadCrumb);
+
 				for (iEntry in aBreadCrumb)
 				{
-                    //if (iEntry >= iDisplayableItems) break; // skip the current page
+					var sBreadcrumbsItemHtml = '';
 					var oEntry = aBreadCrumb[iEntry];
 					if (oEntry['label'].length > 0)
 					{
                        var sIconSpec = '';
-                        if (oEntry['icon'].length > 0)
+                        if (oEntry['icon_type'] === 'css_classes')
                        {
-                            sIconSpec = '<span class="icon"><img src="'+oEntry['icon']+'"/></span>';
+	                        sIconSpec = '<span class="ibo-breadcrumbs--item-icon"><span class="'+oEntry['icon']+'"/></span></span>';
                        }
+                        else if (oEntry['icon'].length > 0)
+                        {
+                            sIconSpec = '<span class="ibo-breadcrumbs--item-icon"><img src="'+oEntry['icon']+'"/></span>';
+                        }
+
 						var sTitle = oEntry['description'];
 						if (sTitle.length == 0) {
 							sTitle = oEntry['label'];
 						}
+
 						if ((this.options.new_entry !== null) && (iEntry == aBreadCrumb.length - 1))
 						{
 							// Last entry is the current page
-							sBreadCrumbHtml += '<div class="breadcrumb-item breadcrumb-current" breadcrumb-entry="'+iEntry+'" title="'+sTitle+'">'+sIconSpec+'<span class="truncate">'+oEntry['label']+'</span></div>';
+							sBreadcrumbsItemHtml += '<span class="ibo-breadcrumbs--item--is-current" data-breadcrumb-entry-number="'+iEntry+'" title="'+sTitle+'">'+sIconSpec+'<span class="ibo-breadcrumbs--item-label">'+oEntry['label']+'</span></span>';
 						}
 						else
 						{
 							var sSanitizedUrl = StripArchiveArgument(oEntry['url']);
-							sBreadCrumbHtml += '<div class="breadcrumb-item"><a class="breadcrumb-link" breadcrumb-entry="'+iEntry+'" href="'+sSanitizedUrl+'" title="'+sTitle+'">'+sIconSpec+'<span class="truncate">'+oEntry['label']+'</span></a></div>';
+							sBreadcrumbsItemHtml += '<a class="ibo-breadcrumbs--item" data-breadcrumb-entry-number="'+iEntry+'" href="'+sSanitizedUrl+'" title="'+sTitle+'">'+sIconSpec+'<span class="truncate">'+oEntry['label']+'</span></a>';
 						}
 					}
+					this.element.append(sBreadcrumbsItemHtml);
 				}
-				$('#itop-breadcrumb').html(sBreadCrumbHtml);
 			}
-			else
-			{
-				// Sorry! No Web Storage support..
-				//$('#itop-breadcrumb').html('<span style="display:none;">Session storage not available for the current browser</span>');
-			}
-		},
-		// called when created, and later when changing options
-		_refresh: function()
-		{
-
 		},
 		// events bound via _bind are removed automatically
 		// revert other modifications here
 		_destroy: function()
 		{
-			this.element
-			.removeClass('breadcrumb');
+			this.element.removeClass('ibo-breadcrumbs');
 		},
-		// _setOptions is called with a hash of all options that are changing
-		// always refresh when changing options
-		_setOptions: function()
-		{
-			this._superApply(arguments);
-		},
-		// _setOption is called for each individual option that is changing
-		_setOption: function( key, value )
-		{
-			this._super( key, value );
-		},
-		_Read: function()
+		_readDataFromStorage: function()
 		{
 			var sBreadCrumbStorageKey = this.options.itop_instance_id + 'breadcrumb-v1';
 			var aBreadCrumb = [];
@@ -122,7 +124,7 @@ $(function()
 			}
 			return aBreadCrumb;
 		},
-		_Write: function(aBreadCrumb)
+		_writeDataToStorage: function(aBreadCrumb)
 		{
 			var sBreadCrumbStorageKey = this.options.itop_instance_id + 'breadcrumb-v1';
 			sBreadCrumbData = JSON.stringify(aBreadCrumb);
@@ -131,11 +133,11 @@ $(function()
 		// Refresh the latest entry (navigating to a tab)
 		RefreshLatestEntry: function(sRefreshHrefTo)
 		{
-			aBreadCrumb = this._Read();
+			var aBreadCrumb = this._readDataFromStorage();
 			var iDisplayableItems = aBreadCrumb.length;

 			if (this.options.new_entry !== null) {
-				if (sRefreshHrefTo == undefined)
+				if (sRefreshHrefTo === undefined)
 				{
 					sRefreshHrefTo = window.location.href;
 				}
@@ -144,8 +146,7 @@ $(function()
 				aBreadCrumb[aBreadCrumb.length - 1].url = sRefreshHrefTo;
 				$('#itop-breadcrumb .breadcrumb-current:last-of-type a').attr('href', sRefreshHrefTo);
 			}
-			this._Write(aBreadCrumb);
+			this._writeDataToStorage(aBreadCrumb);
 		},
-
 	});
 });
--- a/js/search/search_form_handler.js
+++ b/js/search/search_form_handler.js
@@ -202,7 +202,7 @@ $(function()
 				}


-				$('#itop-breadcrumb')
+				$('#ibo-breadcrumbs')
 					.breadcrumb('destroy')
 					.breadcrumb({
 					itop_instance_id: oData['breadcrumb_instance_id'],
@@ -212,6 +212,7 @@ $(function()
 						"label": oData['breadcrumb_label'],
 						"url": sNewUrl,
 						'icon': oData['breadcrumb_icon'],
+						'icon_type': oData['breadcrumb_icon_type'],
 						'description': ''
 					}
 				});
--- a/pages/UI.php
+++ b/pages/UI.php
@@ -190,11 +190,13 @@ function SetObjectBreadCrumbEntry(DBObject $oObj, WebPage $oPage)
 {
 	$sClass = get_class($oObj); // get the leaf class
 	$sIcon = MetaModel::GetClassIcon($sClass, false);
+	$sIconType = iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_IMAGE;
 	if ($sIcon == '')
 	{
-		$sIcon = utils::GetAbsoluteUrlAppRoot().'images/breadcrumb_object.png';
+		$sIcon = 'fas fa-cube';
+		$sIconType = iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES;
 	}
-	$oPage->SetBreadCrumbEntry("ui-details-$sClass-".$oObj->GetKey(), $oObj->Get('friendlyname'), MetaModel::GetName($sClass).': '.$oObj->Get('friendlyname'), '', $sIcon);
+	$oPage->SetBreadCrumbEntry("ui-details-$sClass-".$oObj->GetKey(), $oObj->Get('friendlyname'), MetaModel::GetName($sClass).': '.$oObj->Get('friendlyname'), '', $sIcon, $sIconType);
 }

 /**
@@ -239,7 +241,7 @@ function DisplaySearchSet($oP, $oFilter, $bSearchForm = true, $sBaseClass = '',
 			//$iCount = $oBlock->GetDisplayedCount();
 			$sPageId = "ui-search-".$oFilter->GetClass();
 			$sLabel = MetaModel::GetName($oFilter->GetClass());
-			$oP->SetBreadCrumbEntry($sPageId, $sLabel, '', '', '../images/breadcrumb-search.png');
+			$oP->SetBreadCrumbEntry($sPageId, $sLabel, '', '', 'fas fa-search', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);
 		}
 	}
 }
@@ -631,7 +633,7 @@ try
 					$sPageId = "ui-global-search";
 					$sLabel = Dict::S('UI:SearchResultsTitle');
 					$sDescription = Dict::S('UI:SearchResultsTitle+');
-					$oP->SetBreadCrumbEntry($sPageId, $sLabel, $sDescription, '', utils::GetAbsoluteUrlAppRoot().'images/breadcrumb-search.png');
+					$oP->SetBreadCrumbEntry($sPageId, $sLabel, $sDescription, '', 'fas fa-search', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);
 					$oP->add("<div style=\"padding: 10px;\">\n");
 					$oP->add("<div class=\"header_message\" id=\"full_text_progress\" style=\"position: fixed; background-color: #cccccc; opacity: 0.7; padding: 1.5em;\">\n");
 					$oP->add('<img id="full_text_indicator" src="../images/indicator.gif">&nbsp;<span style="padding: 1.5em;">'.Dict::Format('UI:Search:Ongoing', htmlentities($sFullText, ENT_QUOTES, 'UTF-8')).'</span>');
--- a/pages/UniversalSearch.php
+++ b/pages/UniversalSearch.php
@@ -48,7 +48,7 @@ $sOQLClause = utils::ReadParam('oql_clause', '', false, 'raw_data');
 $sFilter = utils::ReadParam('filter', '', false, 'raw_data');
 $sOperation = utils::ReadParam('operation', '');

-$oP->SetBreadCrumbEntry('ui-tool-universalsearch', Dict::S('Menu:UniversalSearchMenu'), Dict::S('Menu:UniversalSearchMenu+'), '', utils::GetAbsoluteUrlAppRoot().'images/wrench.png');
+$oP->SetBreadCrumbEntry('ui-tool-universalsearch', Dict::S('Menu:UniversalSearchMenu'), Dict::S('Menu:UniversalSearchMenu+'), '', 'fas fa-search', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);



@@ -117,7 +117,7 @@ if ($oFilter != null)
 	//$iCount = $oBlock->GetDisplayedCount();
 	$sPageId = "ui-search-".$oFilter->GetClass();
 	$sLabel = MetaModel::GetName($oFilter->GetClass());
-	$oP->SetBreadCrumbEntry($sPageId, $sLabel, '', '', '../images/breadcrumb-search.png');
+	$oP->SetBreadCrumbEntry($sPageId, $sLabel, '', '', 'fas fa-search', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);

 	// Menu node
 	$sFilter = $oFilter->ToOQL();
--- a/pages/audit.php
+++ b/pages/audit.php
@@ -243,7 +243,7 @@ try
 						
 		case 'errors':
 		$sTitle = 'Audit Errors';
-		$oP->SetBreadCrumbEntry('ui-tool-auditerrors', $sTitle, '', '', utils::GetAbsoluteUrlAppRoot().'images/wrench.png');
+		$oP->SetBreadCrumbEntry('ui-tool-auditerrors', $sTitle, '', '', 'fas fa-stethoscope', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);
 		$iCategory = utils::ReadParam('category', '');
 		$iRuleIndex = utils::ReadParam('rule', 0);
 	
@@ -268,7 +268,7 @@ try
 		
 		case 'audit':
 		default:
-		$oP->SetBreadCrumbEntry('ui-tool-audit', Dict::S('Menu:Audit'), Dict::S('UI:Audit:InteractiveAudit'), '', utils::GetAbsoluteUrlAppRoot().'images/wrench.png');
+		$oP->SetBreadCrumbEntry('ui-tool-audit', Dict::S('Menu:Audit'), Dict::S('UI:Audit:InteractiveAudit'), '', 'fas fa-stethoscope', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);
 		$oP->add('<div class="page_header"><h1>'.Dict::S('UI:Audit:InteractiveAudit').'</h1><img style="margin-top: -20px; margin-right: 10px; float: right;" src="../images/clean.png"/></div>');
 		$oAuditFilter = new DBObjectSearch('AuditCategory');
 		$oCategoriesSet = new DBObjectSet($oAuditFilter);
--- a/pages/csvimport.php
+++ b/pages/csvimport.php
@@ -33,7 +33,7 @@ try
 	$iStep = utils::ReadParam('step', 1);
 	
 	$oPage = new iTopWebPage(Dict::S('UI:Title:BulkImport'));
-	$oPage->SetBreadCrumbEntry('ui-tool-bulkimport', Dict::S('Menu:CSVImportMenu'), Dict::S('UI:Title:BulkImport+'), '', utils::GetAbsoluteUrlAppRoot().'images/wrench.png');
+	$oPage->SetBreadCrumbEntry('ui-tool-bulkimport', Dict::S('Menu:CSVImportMenu'), Dict::S('UI:Title:BulkImport+'), '', 'fas fa-file-import', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);

 	/**
 	 * Helper function to build a select from the list of valid classes for a given action
--- a/pages/notifications.php
+++ b/pages/notifications.php
@@ -35,7 +35,7 @@ $oP->add('<div class="page_header" style="padding:0.5em;">');
 $oP->add('<h1>'.dict::S('UI:NotificationsMenu:Title').'</h1>');
 $oP->add('</div>');

-$oP->SetBreadCrumbEntry('ui-tool-notifications', Dict::S('Menu:NotificationsMenu'), Dict::S('Menu:NotificationsMenu+'), '', '../images/bell.png');
+$oP->SetBreadCrumbEntry('ui-tool-notifications', Dict::S('Menu:NotificationsMenu'), Dict::S('Menu:NotificationsMenu+'), '', 'fas fa-bell', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);

 $oP->StartCollapsibleSection(Dict::S('UI:NotificationsMenu:Help'), true, 'notifications-home');
 $oP->add('<div style="padding: 1em; font-size:10pt;background:#E8F3CF;margin-top: 0.25em;">');
--- a/pages/preferences.php
+++ b/pages/preferences.php
@@ -507,7 +507,7 @@ try
 			case 'display':
 			default:
 				$oPage->SetBreadCrumbEntry('ui-tool-preferences', Dict::S('UI:Preferences'), Dict::S('UI:Preferences'), '',
-					utils::GetAbsoluteUrlAppRoot().'images/wrench.png');
+					'fas fa-user-cog', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);
 				DisplayPreferences($oPage);
 		}
 	}
--- a/pages/run_query.php
+++ b/pages/run_query.php
@@ -92,7 +92,7 @@ $sOperation = utils::ReadParam('operation', 'menu');
 $oAppContext = new ApplicationContext();

 $oP = new iTopWebPage(Dict::S('UI:RunQuery:Title'));
-$oP->SetBreadCrumbEntry('ui-tool-runquery', Dict::S('Menu:RunQueriesMenu'), Dict::S('Menu:RunQueriesMenu+'), '', utils::GetAbsoluteUrlAppRoot().'images/wrench.png');
+$oP->SetBreadCrumbEntry('ui-tool-runquery', Dict::S('Menu:RunQueriesMenu'), Dict::S('Menu:RunQueriesMenu+'), '', 'fas fa-terminal', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);

 // Main program
 $sExpression = utils::ReadParam('expression', '', false, 'raw_data');
@@ -208,7 +208,7 @@ EOF
 			}
 		}
 		$sUrl = utils::GetAbsoluteUrlAppRoot().'pages/run_query.php?'.implode('&', $aArgs);
-		$oP->SetBreadCrumbEntry($sPageId, $sLabel, $oFilter->ToOQL(true), $sUrl, '../images/breadcrumb-search.png');
+		$oP->SetBreadCrumbEntry($sPageId, $sLabel, $oFilter->ToOQL(true), $sUrl, 'fas fa-terminal', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);

 		$oP->p('');
 		$oP->StartCollapsibleSection(Dict::S('UI:RunQuery:MoreInfo'), false, 'runQuery');
--- a/pages/schema.php
+++ b/pages/schema.php
@@ -1134,7 +1134,7 @@ $oPage = new iTopWebPage(Dict::S('UI:Schema:Title'));
 $oPage->no_cache();

 $oPage->SetBreadCrumbEntry('ui-tool-datamodel', Dict::S('Menu:DataModelMenu'), Dict::S('Menu:DataModelMenu+'), '',
-	utils::GetAbsoluteUrlAppRoot().'images/wrench.png');
+	'fas fa-book', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);
 $oPage->add_script(
 	<<<EOF
 	var autocompleteClassLabelAndCode = [];
--- a/pages/tagadmin.php
+++ b/pages/tagadmin.php
@@ -52,7 +52,7 @@ try
 	$oP->add('<h1>'.dict::S('UI:TagAdminMenu:Title').'</h1>');
 	$oP->add('</div>');

-	$oP->SetBreadCrumbEntry('ui-tool-tag-admin', Dict::S('Menu:TagAdminMenu'), Dict::S('Menu:TagAdminMenu+'), '', utils::GetAbsoluteUrlAppRoot().'images/wrench.png');
+	$oP->SetBreadCrumbEntry('ui-tool-tag-admin', Dict::S('Menu:TagAdminMenu'), Dict::S('Menu:TagAdminMenu+'), '', 'fas fa-tags', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);

 	$sSearchHeaderForceDropdown = '<select  id="select_class" name="class" onChange="this.form.submit();">';
 	$aClassLabels = array();
--- a/templates/components/breadcrumbs/layout.html.twig
+++ b/templates/components/breadcrumbs/layout.html.twig
@@ -0,0 +1,11 @@
+<div id="{{ aBreadCrumbs.sId }}" class="ibo-breadcrumbs"></div>
+
+{# TODO: Move this to a dedicated script file #}
+{% if aBreadCrumbs.aWidgetOptions is defined %}
+	<script type="text/javascript" src="js/components/breadcrumbs.js"></script>
+	<script type="text/javascript">
+	setTimeout(function(){
+		$('#{{ aBreadCrumbs.sId }}').breadcrumbs({{ aBreadCrumbs.aWidgetOptions|json_encode|raw }});
+	}, 500);
+	</script>
+{% endif %}
--- a/templates/layouts/navigation-menu/layout.html.twig
+++ b/templates/layouts/navigation-menu/layout.html.twig
@@ -1,8 +1,8 @@
-<nav {% if sId is defined %}id="{{ sId }}"{% endif%} class="ibo-navigation-menu">
+<nav id="{{ aNavigationMenu.sId }}" class="ibo-navigation-menu">
 	<div class="ibo-navigation-menu--body">
 		<div class="ibo-navigation-menu--top-part">
-			<a class="ibo-navigation-menu--square-company-logo" title="{{ sAppRevisionNumber }}" href="{{ sAppIconLink }}">
-				<img src="{{ sAppSquareIconUrl }}" alt="{{ 'UI:Layout:NavigationMenu:CompanyLogo:AltText'|dict_s }}" />
+			<a class="ibo-navigation-menu--square-company-logo" title="{{ aNavigationMenu.sAppRevisionNumber }}" href="{{ aNavigationMenu.sAppIconLink }}">
+				<img src="{{ aNavigationMenu.sAppSquareIconUrl }}" alt="{{ 'UI:Layout:NavigationMenu:CompanyLogo:AltText'|dict_s }}" />
 			</a>
 			<a class="ibo-navigation-menu--toggler" data-role="ibo-navigation-menu--toggler" title="{{ 'UI:Layout:NavigationMenu:Toggler:Tooltip'|dict_s }}" href="#">
 				<span class="ibo-navigation-menu--toggler-icon">
@@ -13,8 +13,8 @@
 			</a>
 		</div>
 		<div class="ibo-navigation-menu--middle-part">
-			{% for aMenuGroup in aMenuGroups %}
-				{% include 'layouts/navigation-menu/menu-group.html.twig' with aMenuGroup %}
+			{% for aMenuGroup in aNavigationMenu.aMenuGroups %}
+				{{ include('layouts/navigation-menu/menu-group.html.twig', { aMenuGroup: aMenuGroup }, false) }}
 			{% endfor %}
 		</div>
 		<div class="ibo-navigation-menu--bottom-part">
@@ -29,8 +29,8 @@
 			<span class="ibo-navigation-menu--menu-filter-hotkey">{{ 'UI:Layout:NavigationMenu:MenuFilter:Input:Hotkey'|dict_s }}</span>
 		</div>
 		<div class="ibo-navigation-menu--menu-groups">
-			{% for aMenuGroup in aMenuGroups %}
-				{% include 'layouts/navigation-menu/menu-nodes.html.twig' with aMenuGroup %}
+			{% for aMenuGroup in aNavigationMenu.aMenuGroups %}
+				{{ include('layouts/navigation-menu/menu-nodes.html.twig', { aMenuGroup: aMenuGroup }, false) }}
 			{% endfor %}
 		</div>
 	</div>
@@ -40,6 +40,6 @@
 <script type="text/javascript" src="js/layouts/navigation-menu.js"></script>
 <script type="text/javascript">
 setTimeout(function(){
-	$('#{{ sId }}').navigation_menu();
+	$('#{{ aNavigationMenu.sId }}').navigation_menu();
 }, 500);
 </script>
--- a/templates/layouts/navigation-menu/menu-node.html.twig
+++ b/templates/layouts/navigation-menu/menu-node.html.twig
@@ -5,10 +5,10 @@
 	{% else %}
 		<span class="ibo-navigation-menu--menu-node-title">{{ aMenuNode.sTitle }}</span>
 	{% endif %}
-	{% if aMenuNode.aChildNodes is defined and aMenuNode.aChildNodes|length > 0 %}
+	{% if aMenuNode.aSubMenuNodes is defined and aMenuNode.aSubMenuNodes|length > 0 %}
 		<ul>
-			{% for aSubMenuNode in aMenuGroup.aSubMenuNodes %}
-				{% include 'layouts/navigation-menu/menu-node.html.twig' with aSubMenuNode %}
+			{% for aSubMenuNode in aMenuNode.aSubMenuNodes %}
+				{{ include('layouts/navigation-menu/menu-node.html.twig', { aMenuNode: aSubMenuNode }, false) }}
 			{% endfor %}
 		</ul>
 	{% endif %}
--- a/templates/layouts/navigation-menu/menu-nodes.html.twig
+++ b/templates/layouts/navigation-menu/menu-nodes.html.twig
@@ -2,7 +2,7 @@
 	<h2 class="ibo-navigation-menu--menu-nodes-title">{{ aMenuGroup.sTitle }}</h2>
 	<ul>
 		{% for aMenuNode in aMenuGroup.aSubMenuNodes %}
-			{% include 'layouts/navigation-menu/menu-node.html.twig' with aMenuNode %}
+			{{ include('layouts/navigation-menu/menu-node.html.twig', { aMenuNode: aMenuNode }, false) }}
 		{% endfor %}
 	</ul>
 </div>
--- a/templates/layouts/top-bar/layout.html.twig
+++ b/templates/layouts/top-bar/layout.html.twig
@@ -0,0 +1,3 @@
+<nav id="{{ aTopBar.sId }}" class="ibo-top-bar">
+	{{ include('components/breadcrumbs/layout.html.twig', { aBreadCrumbs: aTopBar.aComponents.aBreadCrumbs }, false) }}
+</nav>
--- a/templates/pages/backoffice/layout.html.twig
+++ b/templates/pages/backoffice/layout.html.twig
@@ -36,11 +36,9 @@
 	{% endblock %}
 </head>
 <body data-gui-type="backoffice">
-	{% include 'layouts/navigation-menu/layout.html.twig' with aLayouts.aNavigationMenu %}
+	{{ include('layouts/navigation-menu/layout.html.twig', { aNavigationMenu: aLayouts.aNavigationMenu }, false) }}
 	<div id="ibo-page-container">
-		<nav id="ibo-top-bar" class="ibo-top-bar">
-			<span>item</span><span>item</span><span>item</span><span>item</span><span>item</span><span>item</span><span>item</span><span>item</span>
-		</nav>
+		{{ include('layouts/top-bar/layout.html.twig', { aTopBar: aLayouts.aTopBar }, false) }}
 		<main id="ibo-page-content">
 			<div>item</div>
 			<div>
--- a/test/VerifyOQL.php
+++ b/test/VerifyOQL.php
@@ -98,7 +98,7 @@ $sOperation = utils::ReadParam('operation', 'menu');
 $oAppContext = new ApplicationContext();

 $oP = new iTopWebPage(Dict::S('UI:RunQuery:Title'));
-$oP->SetBreadCrumbEntry('ui-tool-runquery', Dict::S('Menu:RunQueriesMenu'), Dict::S('Menu:RunQueriesMenu+'), '', utils::GetAbsoluteUrlAppRoot().'images/wrench.png');
+$oP->SetBreadCrumbEntry('ui-tool-runquery', Dict::S('Menu:RunQueriesMenu'), Dict::S('Menu:RunQueriesMenu+'), '', 'fas fa-terminal', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);

 // Main program
 $sExpression = utils::ReadParam('expression', '', false, 'raw_data');
@@ -213,7 +213,7 @@ EOF
 			}
 		}
 		$sUrl = utils::GetAbsoluteUrlAppRoot().'pages/run_query.php?'.implode('&', $aArgs);
-		$oP->SetBreadCrumbEntry($sPageId, $sLabel, $oFilter->ToOQL(true), $sUrl, '../images/breadcrumb-search.png');
+		$oP->SetBreadCrumbEntry($sPageId, $sLabel, $oFilter->ToOQL(true), $sUrl, 'fas fa-terminal', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);

 		$oP->p('');
 		$oP->StartCollapsibleSection(Dict::S('UI:RunQuery:MoreInfo'), false, 'runQuery');
--- a/webservices/export-v2.php
+++ b/webservices/export-v2.php
@@ -375,7 +375,7 @@ EOF
 	else
 	{
 		$oP = new iTopWebPage('iTop Export');
-		$oP->SetBreadCrumbEntry('ui-tool-export', Dict::S('Menu:ExportMenu'), Dict::S('Menu:ExportMenu+'), '', utils::GetAbsoluteUrlAppRoot().'images/wrench.png');
+		$oP->SetBreadCrumbEntry('ui-tool-export', Dict::S('Menu:ExportMenu'), Dict::S('Menu:ExportMenu+'), '', 'fas fa-file-export', iTopWebPage::ENUM_BREADCRUMB_ENTRY_ICON_TYPE_CSS_CLASSES);
 	}
 	
 	if ($sExpression === null)