Forums: Latest Topics - Oil Price Community

<!DOCTYPE html> <html lang="en-US" dir="ltr"> <head>  <link rel="stylesheet" type="text/css" href="/themes/2/css/forums/front/introjs.css"> <script async src="https://www.googletagmanager.com/gtag/js?id=UA-2249023-28"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'UA-2249023-28', { 'anonymize_ip': true }); </script> <title> Forums: Latest Topics - Oil Price Community </title>   <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="description" content=""> <meta property="og:title" content="General Markets and Trading"> <meta property="og:description" content=""> <meta property="og:site_name" content="Oil Price Community"> <meta property="og:locale" content="en_US"> <meta name="theme-color" content="#ffffff"> <link rel="canonical" href="https://community.oilprice.com/forum/70-general-markets-and-trading/" />   <link rel='stylesheet' href='//community.oilprice.com/applications/core/interface/css/css.php?css=themes/2/css/core/global/framework/_vars.css,themes/2/css/core/global/framework/animation.css,themes/2/css/core/global/framework/badges.css,themes/2/css/core/global/framework/blocks.css,themes/2/css/core/global/framework/buttons.css,themes/2/css/core/global/framework/cards.css,themes/2/css/core/global/framework/comments.css,themes/2/css/core/global/framework/compose.css,themes/2/css/core/global/framework/data-lists.css,themes/2/css/core/global/framework/engagement.css,themes/2/css/core/global/framework/fonts.css,themes/2/css/core/global/framework/forms.css,themes/2/css/core/global/framework/global.css,themes/2/css/core/global/framework/global_new.css,themes/2/css/core/global/framework/global_old.css,themes/2/css/core/global/framework/layout.css,themes/2/css/core/global/framework/lightbox.css,themes/2/css/core/global/framework/menus.css,themes/2/css/core/global/framework/menus_new.css,themes/2/css/core/global/framework/menus_old.css,themes/2/css/core/global/framework/messages.css,themes/2/css/core/global/framework/misc.css,themes/2/css/core/global/framework/navigation.css,themes/2/css/core/global/framework/normalize.css,themes/2/css/core/global/framework/pagination.css,themes/2/css/core/global/framework/popup.css,themes/2/css/core/global/framework/post-content.css,themes/2/css/core/global/framework/posts.css,themes/2/css/core/global/framework/prettify.css,themes/2/css/core/global/framework/spectrum.css,themes/2/css/core/global/framework/streams.css,themes/2/css/core/global/framework/tables.css,themes/2/css/core/global/framework/tabs.css,themes/2/css/core/global/framework/tags.css,themes/2/css/core/global/framework/toolbox.css,themes/2/css/core/global/framework/typography.css&v=43c8c39307' media='all'> <link rel='stylesheet' href='//community.oilprice.com/applications/core/interface/css/css.php?css=themes/2/css/core/global/responsive/badges.css,themes/2/css/core/global/responsive/blocks.css,themes/2/css/core/global/responsive/buttons.css,themes/2/css/core/global/responsive/comments.css,themes/2/css/core/global/responsive/compose.css,themes/2/css/core/global/responsive/data-lists.css,themes/2/css/core/global/responsive/engagement.css,themes/2/css/core/global/responsive/forms.css,themes/2/css/core/global/responsive/global.css,themes/2/css/core/global/responsive/layout.css,themes/2/css/core/global/responsive/lightbox.css,themes/2/css/core/global/responsive/menus.css,themes/2/css/core/global/responsive/misc.css,themes/2/css/core/global/responsive/navigation.css,themes/2/css/core/global/responsive/pagination.css,themes/2/css/core/global/responsive/popup.css,themes/2/css/core/global/responsive/post-content.css,themes/2/css/core/global/responsive/posts.css,themes/2/css/core/global/responsive/responsive.css,themes/2/css/core/global/responsive/streams.css,themes/2/css/core/global/responsive/tables.css,themes/2/css/core/global/responsive/tabs.css,themes/2/css/core/global/responsive/typography.css&v=43c8c39307' media='all'> <link rel='stylesheet' href='//community.oilprice.com/applications/core/interface/css/css.php?css=themes/2/css/core/front/core.css&v=43c8c39307' media='all'> <link rel='stylesheet' href='//community.oilprice.com/applications/core/interface/css/css.php?css=themes/2/css/core/front/core_responsive.css&v=43c8c39307' media='all'> <link rel='stylesheet' href='//community.oilprice.com/applications/core/interface/css/css.php?css=themes/2/css/forums/front/forums.css&v=43c8c39307' media='all'> <link rel='stylesheet' href='//community.oilprice.com/applications/core/interface/css/css.php?css=themes/2/css/forums/front/forums_responsive.css&v=43c8c39307' media='all'> <link rel='stylesheet' href='//community.oilprice.com/applications/core/interface/css/css.php?css=themes/2/css/core/front/custom/custom.css,themes/2/css/core/front/custom/smartbanner.min.css,themes/2/css/core/front/custom/style.css&v=43c8c39307' media='all'>     <script async src="https://www.googletagmanager.com/gtag/js?id=AW-811559680"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'AW-811559680'); gtag('config', 'AW-814550776'); </script>  <script async src='https://securepubads.g.doubleclick.net/tag/js/gpt.js'></script> <script> window.googletag = window.googletag || {cmd: []}; googletag.cmd.push(function() { var mapping1 = googletag.sizeMapping() .addSize([750, 300], [[728, 90]]) .addSize([10, 10], [[320, 50]]) .build(); googletag.defineSlot('/43459271/oilprice.com/oilprice-comm1', [[728,90],[320,50]], 'div-gpt-ad-7114456-1') .defineSizeMapping(mapping1) .addService(googletag.pubads()); if (window.location.href.indexOf("topic") > -1) { googletag.defineSlot('/43459271/oilprice.com/oilprice-comm2', [[728,90],[320,50]], 'div-gpt-ad-5847596-1') .defineSizeMapping(mapping1) .addService(googletag.pubads()); googletag.defineSlot('/43459271/oilprice.com/oilprice-comm3', [[728,90],[320,50]], 'div-gpt-ad-2229021-1') .defineSizeMapping(mapping1) .addService(googletag.pubads()); googletag.defineSlot('/43459271/oilprice.com/oilprice-comm4', [[728,90],[320,50]], 'div-gpt-ad-8795603-1') .defineSizeMapping(mapping1) .addService(googletag.pubads()); } googletag.pubads().enableSingleRequest(); googletag.enableServices(); }); </script>   <script type="text/javascript" src="https://a.optmnstr.com/app/js/api.min.js" data-campaign="ab3gyyqeflzggh1omxfh" data-user="20987" async></script>  </head> <body class='ipsApp ipsApp_front ipsJS_none ipsClearfix' data-controller='core.front.core.app' data-message="" data-pageApp='forums' data-pageLocation='front' data-pageModule='forums' data-pageController='forums' itemscope itemtype="http://schema.org/WebSite"> <meta itemprop="url" content="https://community.oilprice.com/"> <a href='#elContent' class='ipsHide' title='Go to main content on this page' accesskey='m'>Jump to content</a> <div id='ipsLayout_header' class='ipsClearfix'>      <ul id='elMobileNav' class='ipsList_inline ipsResponsive_hideDesktop ipsResponsive_block' data-controller='core.front.core.mobileNav' data-default="forums_topic"> <li id='elMobileBreadcrumb'> <a href='https://community.oilprice.com/'> <span>Oil & Energy Community</span> </a> </li> <li > <a data-action="defaultStream" class='ipsType_light' href='https://community.oilprice.com/discover/8/'><i class='icon-newspaper'></i></a> </li> <li class='ipsJS_show'> <a rel="nofollow" href='https://community.oilprice.com/search/' data-action=""><i class='fa fa-search'></i></a> </li> <li data-ipsDrawer data-ipsDrawer-drawerElem='#elMobileDrawer'> <a href='#'> <i class='fa fa-navicon'></i> </a> </li> </ul>  <header>   <div class='ipsLayout_container'>  <a href='https://community.oilprice.com/' id='elLogo' accesskey='1'><img src="https://community.oilprice.com/uploads/monthly_2017_06/oilprice-logo.png.244a8b59653b7f47b94d0a9ec6967311.png" alt='Oil Price Community'></a>   <div class='ipsNavBar_primary ipsClearfix'> <ul data-role="primaryNavBar" class='ipsResponsive_showDesktop ipsResponsive_block'>  <li id='elNavSecondary_13' data-role="navBarItem" data-navApp="core" data-navExt="CustomItem"> <a href="https://oilprice.com/" data-navItem-id="13" > Back to Oilprice.com </a> </li> <li class='ipsNavBar_active' data-active id='elNavSecondary_1' data-role="navBarItem" data-navApp="core" data-navExt="CustomItem"> <a href="https://community.oilprice.com" data-navItem-id="1" data-navDefault > Browse </a> <ul class='ipsNavBar_secondary ' data-role='secondaryNavBar'>  <li class='ipsNavBar_active' data-active id='elNavSecondary_8' data-role="navBarItem" data-navApp="forums" data-navExt="Forums"> <a href="https://community.oilprice.com" data-navItem-id="8" data-navDefault > Forums </a> </li> <li id='elNavSecondary_11' data-role="navBarItem" data-navApp="core" data-navExt="OnlineUsers"> <a href="https://community.oilprice.com/online/" data-navItem-id="11" > Online Users </a> </li> <li id='elNavSecondary_12' data-role="navBarItem" data-navApp="core" data-navExt="Leaderboard"> <a href="https://community.oilprice.com/leaderboard/" data-navItem-id="12" > Leaderboard </a> </li>  <li class='ipsHide' id='elNavigationMore_1' data-role='navMore'> <a href='#' data-ipsMenu data-ipsMenu-appendTo='#elNavigationMore_1' id='elNavigationMore_1_dropdown'>More <i class='fa fa-caret-down'></i></a> <ul class='ipsHide ipsMenu ipsMenu_auto' id='elNavigationMore_1_dropdown_menu' data-role='moreDropdown'></ul> </li> </ul> </li> <li id='elNavSecondary_2' data-role="navBarItem" data-navApp="core" data-navExt="CustomItem"> <a href="https://community.oilprice.com/discover/" data-navItem-id="2" > Activity </a> <ul class='ipsNavBar_secondary ipsHide' data-role='secondaryNavBar'>  <li id='elNavSecondary_16' data-role="navBarItem" data-navApp="core" data-navExt="CustomItem"> <a href="https://community.oilprice.com/discover/" data-navItem-id="16" > Latest Discussions </a> </li> <li id='elNavSecondary_18' data-role="navBarItem" data-navApp="core" data-navExt="YourActivityStreamsItem"> <a href="https://community.oilprice.com/discover/8/" data-navItem-id="18" > All Activity </a> </li> <li id='elNavSecondary_7' data-role="navBarItem" data-navApp="core" data-navExt="Search"> <a href="https://community.oilprice.com/search/" data-navItem-id="7" rel="nofollow"> Search </a> </li>  <li class='ipsHide' id='elNavigationMore_2' data-role='navMore'> <a href='#' data-ipsMenu data-ipsMenu-appendTo='#elNavigationMore_2' id='elNavigationMore_2_dropdown'>More <i class='fa fa-caret-down'></i></a> <ul class='ipsHide ipsMenu ipsMenu_auto' id='elNavigationMore_2_dropdown_menu' data-role='moreDropdown'></ul> </li> </ul> </li> <li id='elNavSecondary_23' data-role="navBarItem" data-navApp="blog" data-navExt="Blogs"> <a href="https://community.oilprice.com/blogs/" data-navItem-id="23" > Blogs </a> </li> <li id='elNavSecondary_24' data-role="navBarItem" data-navApp="core" data-navExt="CustomItem"> <a href="https://community.oilprice.com/referafriend/" data-navItem-id="24" > Refer a Friend </a> </li>  <li class='ipsHide' id='elNavigationMore' data-role='navMore'> <a href='#' data-ipsMenu data-ipsMenu-appendTo='#elNavigationMore' id='elNavigationMore_dropdown'>More</a> <ul class='ipsNavBar_secondary ipsHide' data-role='secondaryNavBar'> <li class='ipsHide' id='elNavigationMore_more' data-role='navMore'> <a href='#' data-ipsMenu data-ipsMenu-appendTo='#elNavigationMore_more' id='elNavigationMore_more_dropdown'>More <i class='fa fa-caret-down'></i></a> <ul class='ipsHide ipsMenu ipsMenu_auto' id='elNavigationMore_more_dropdown_menu' data-role='moreDropdown'></ul> </li> </ul> </li> </ul> </div>   <ul id='elUserNav' class='ipsList_inline cSignedOut ipsClearfix ipsResponsive_hidePhone ipsResponsive_block'> <li id='elSignInLink'> <a href='https://community.oilprice.com/login/' data-ipsMenu-closeOnClick="false" data-ipsMenu id='elUserSignIn'> Login  <i class='fa fa-caret-down'></i> </a>  <div id='elUserSignIn_menu' class='ipsMenu ipsMenu_auto ipsHide'> <form accept-charset='utf-8' method='post' action='https://community.oilprice.com/login/' data-controller="core.global.core.login"> <input type="hidden" name="csrfKey" value="aaeb16f0a06d87d32c8a6c7963252363"> <input type="hidden" name="ref" value="aHR0cHM6Ly9jb21tdW5pdHkub2lscHJpY2UuY29tL2ZvcnVtLzcwLWdlbmVyYWwtbWFya2V0cy1hbmQtdHJhZGluZy8="> <div data-role="loginForm"> <div class='ipsColumns ipsColumns_noSpacing'> <div class='ipsColumn ipsColumn_wide' id='elUserSignIn_internal'>  <div class="ipsPad ipsForm ipsForm_vertical"> <h4 class="ipsType_sectionHead">Sign In</h4> <br><br> <ul class='ipsList_reset'> <li class="ipsFieldRow ipsFieldRow_noLabel ipsFieldRow_fullWidth"> <input type="text" placeholder="Display Name or Email Address" name="auth"> </li> <li class="ipsFieldRow ipsFieldRow_noLabel ipsFieldRow_fullWidth"> <input type="password" placeholder="Password" name="password"> </li> <li class="ipsFieldRow ipsFieldRow_checkbox ipsClearfix"> <span class="ipsCustomInput"> <input type="checkbox" name="remember_me" id="remember_me_checkbox" value="1" checked aria-checked="true"> <span></span> </span> <div class="ipsFieldRow_content"> <label class="ipsFieldRow_label" for="remember_me_checkbox">Remember me</label> <span class="ipsFieldRow_desc">Not recommended on shared computers</span> </div> </li> <li class="ipsFieldRow ipsFieldRow_checkbox ipsClearfix"> <span class="ipsCustomInput"> <input type="checkbox" name="anonymous" id="anonymous_checkbox" value="1" aria-checked="false"> <span></span> </span> <div class="ipsFieldRow_content"> <label class="ipsFieldRow_label" for="anonymous_checkbox">Sign in anonymously</label> </div> </li> <li class="ipsFieldRow ipsFieldRow_fullWidth"> <br> <button type="submit" name="_processLogin" value="usernamepassword" class="ipsButton ipsButton_primary ipsButton_small" id="elSignIn_submit">Sign In</button> <br> <p class="ipsType_right ipsType_small"> <a href='https://community.oilprice.com/lostpassword/' data-ipsDialog data-ipsDialog-title='Forgot your password?'> Forgot your password?</a> </p> </li> </ul> </div>  </div> <div class='ipsColumn ipsColumn_wide'> <div class='ipsPad' id='elUserSignIn_external'> <div class='ipsAreaBackground_light ipsPad_half'> <p class='ipsType_reset ipsType_small ipsType_center'><strong>Or sign in with one of these services</strong></p> <div class='ipsPad_half ipsType_center'>  <button type="submit" name="_processLogin" value="11" class='ipsButton ipsButton_verySmall ipsButton_fullWidth ipsSocial ipsSocial_google' style="background-color: #4285F4"> <span class='ipsSocial_icon'> <i class='fa fa-google'></i> </span> <span class='ipsSocial_text'>Google</span> </button>  </div> <div class='ipsPad_half ipsType_center'>  <button type="submit" name="_processLogin" value="13" class='ipsButton ipsButton_verySmall ipsButton_fullWidth ipsSocial ipsSocial_linkedin' style="background-color: #007eb3"> <span class='ipsSocial_icon'> <i class='fa fa-linkedin'></i> </span> <span class='ipsSocial_text'>LinkedIn</span> </button>  </div> <div class='ipsPad_half ipsType_center'>  <button type="submit" name="_processLogin" value="14" class='ipsButton ipsButton_verySmall ipsButton_fullWidth ipsSocial ipsSocial_facebook' style="background-color: #3a579a"> <span class='ipsSocial_icon'> <i class='fa fa-facebook-official'></i> </span> <span class='ipsSocial_text'>Facebook</span> </button>  </div> </div> </div> </div> </div> </div> </form> </div>  </li> <li> <a href='https://community.oilprice.com/register/' id='elRegisterButton' class='ipsButton ipsButton_normal ipsButton_primary'>Register</a> </li> </ul>  </div> </header>    </div> <main role='main' id='ipsLayout_body' class='ipsLayout_container'> <div id='ipsLayout_contentArea'> <div id='ipsLayout_contentWrapper'>  <div id='ipsLayout_sidebar' class='ipsLayout_sidebarleft ' data-controller='core.front.widgets.sidebar'> <div id="sidebar_inner"> <li class="sidebar_btn"><a class="ipsButton ipsButton_medium ipsButton_important ipsButton_fullWidth" href="/register">Start a Discussion</a></li> <li class="sidebar_btn"><a class="ipsButton ipsButton_medium ipsButton_important ipsButton_fullWidth" href="/blogs/create/">Create a Blog</a></li> <li class="sidebar_btn"><a class="ipsButton ipsButton_medium ipsButton_important ipsButton_fullWidth" href="/discover">Latest Discussions</a></li>  <div class='cWidgetContainer ' data-role='widgetReceiver' data-orientation='vertical' data-widgetArea='sidebar'> <ul class='ipsList_reset'> <li>  </li> <li class='ipsWidget ipsWidget_vertical ipsBox' data-blockID='app_core_members_u9pze5yoi' data-blockConfig="true" data-blockTitle="Members" data-controller='core.front.widgets.block'>  <h3 class='ipsType_reset ipsWidget_title'><img src='https://community.oilprice.com/themes/2/resources/core/front/widgetsIcons/most_active_icon.png'> Most Active Members </h3> <div class='ipsWidget_inner ipsPad'> <ul class='ipsList_reset'> <li class='ipsPhotoPanel ipsPhotoPanel_tiny cAnnouncement'>  <a href="https://community.oilprice.com/profile/42343-tailingspond/" data-ipsHover data-ipsHover-target="https://community.oilprice.com/profile/42343-tailingspond/?do=hovercard" class="ipsUserPhoto ipsUserPhoto_tiny mobile_stylings_profile_pic" title="Go to TailingsPond's profile" rel="nofollow"> <div class="user_photo_container"> <div class="user_photo" data-id="42343" style="background-color: #939598;"> <span class="user_photo_text">GE</span> </div> </div> </a>  </li> <li class='ipsPhotoPanel ipsPhotoPanel_tiny cAnnouncement'>  <a href="https://community.oilprice.com/profile/22669-specinho/" data-ipsHover data-ipsHover-target="https://community.oilprice.com/profile/22669-specinho/?do=hovercard" class="ipsUserPhoto ipsUserPhoto_tiny mobile_stylings_profile_pic" title="Go to specinho's profile" rel="nofollow"> <img src='//s3.amazonaws.com/community.oilprice.com/monthly_2019_04/mydrawing2.thumb.jpg.f63255fb1c71f2d20580bc98432a9242.jpg' alt='specinho' itemprop="image"> </a>  </li> <li class='ipsPhotoPanel ipsPhotoPanel_tiny cAnnouncement'>  <a href="https://community.oilprice.com/profile/49961-thomastow/" data-ipsHover data-ipsHover-target="https://community.oilprice.com/profile/49961-thomastow/?do=hovercard" class="ipsUserPhoto ipsUserPhoto_tiny mobile_stylings_profile_pic" title="Go to ThomasTow's profile" rel="nofollow"> <div class="user_photo_container"> <div class="user_photo" data-id="49961" style="background-color: #344d6c;"> <span class="user_photo_text">OU</span> </div> </div> </a>  </li> <li class='ipsPhotoPanel ipsPhotoPanel_tiny cAnnouncement'>  <a href="https://community.oilprice.com/profile/50016-gictormak/" data-ipsHover data-ipsHover-target="https://community.oilprice.com/profile/50016-gictormak/?do=hovercard" class="ipsUserPhoto ipsUserPhoto_tiny mobile_stylings_profile_pic" title="Go to GictorMak's profile" rel="nofollow"> <div class="user_photo_container"> <div class="user_photo" data-id="50016" style="background-color: #eb232e;"> <span class="user_photo_text">UY</span> </div> </div> </a>  </li> <li class='ipsPhotoPanel ipsPhotoPanel_tiny cAnnouncement'>  <a href="https://community.oilprice.com/profile/25349-old-ruffneck/" data-ipsHover data-ipsHover-target="https://community.oilprice.com/profile/25349-old-ruffneck/?do=hovercard" class="ipsUserPhoto ipsUserPhoto_tiny mobile_stylings_profile_pic" title="Go to Old-Ruffneck's profile" rel="nofollow"> <div class="user_photo_container"> <div class="user_photo" data-id="25349" style="background-color: #69899a;"> <span class="user_photo_text">er</span> </div> </div> </a>  </li> <li class='ipsPhotoPanel ipsPhotoPanel_tiny cAnnouncement'>  <a href="https://community.oilprice.com/profile/6951-ecocharger/" data-ipsHover data-ipsHover-target="https://community.oilprice.com/profile/6951-ecocharger/?do=hovercard" class="ipsUserPhoto ipsUserPhoto_tiny mobile_stylings_profile_pic" title="Go to Ecocharger's profile" rel="nofollow"> <div class="user_photo_container"> <div class="user_photo" data-id="6951" style="background-color: #939598;"> <span class="user_photo_text">DL</span> </div> </div> </a>  </li> </ul> </div> </li> <li>  </li> <li class='ipsWidget ipsWidget_vertical ipsBox' data-blockID='app_core_activeUsers_alrsso7kx' data-blockConfig="true" data-blockTitle="Recently Online" data-controller='core.front.widgets.block'>  <h3 class='ipsType_reset ipsWidget_title recently_online_title'><img src='https://community.oilprice.com/themes/2/resources/core/front/widgetsIcons/recent_icon.png'> Recently Online </h3> <div class='ipsWidget_inner recent_online_holder ipsPad'> <p class='ipsType_reset ipsType_medium ipsType_light'>No registered users viewing this page.</p> </div> </li> <li>  </li> <li class='ipsWidget ipsWidget_vertical ipsBox' data-blockID='app_core_topContributors_l71vyir4o' data-blockConfig="true" data-blockTitle="Popular Members" data-controller='core.front.widgets.block'>  <h3 class='ipsType_reset ipsWidget_title no_margin_at_bottom test-class'><img src='https://community.oilprice.com/themes/2/resources/core/front/widgetsIcons/popular_users_icon.png'> Popular Members</h3> <section id='elTopContributors_content' class='ipsWidget_inner'> <div id="ipsTabs_elTopContributors_el_topContributorsWeek_panel" class='ipsTabs_panel'>  <ol class='ipsDataList ipsDataList_reducedSpacing cTopContributors'> <li class='ipsDataItem'> <div class='ipsDataItem_main ipsPhotoPanel ipsPhotoPanel_tiny'> <h3 class="pop_time_title">This week</h3>  <a href="https://community.oilprice.com/profile/42343-tailingspond/" data-ipsHover data-ipsHover-target="https://community.oilprice.com/profile/42343-tailingspond/?do=hovercard" class="ipsUserPhoto ipsUserPhoto_tiny mobile_stylings_profile_pic" title="Go to TailingsPond's profile" rel="nofollow"> <div class="user_photo_container"> <div class="user_photo" data-id="42343" style="background-color: #939598;"> <span class="user_photo_text">GE</span> </div> </div> </a>  <div>  <a href='https://community.oilprice.com/profile/42343-tailingspond/' data-ipsHover data-ipsHover-target='https://community.oilprice.com/profile/42343-tailingspond/?do=hovercard&referrer=https%253A%252F%252Fcommunity.oilprice.com%252Fforum%252F70-general-markets-and-trading%252F' title="Go to TailingsPond's profile" class="ipsType_break" rel="nofollow">TailingsPond</a>  <span class="member_topics_amount">1</span> <br> <span title="Member's reputation this period" data-ipsTooltip class='ipsRepBadge ipsRepBadge_positive'><i class='fa fa-plus-circle'></i> 8</span> </div> </div> </li> </ol>  </div> </section>  </li> <li>  </li> <li class='ipsWidget ipsWidget_vertical ipsBox ipsWidgetHide ipsHide' data-blockID='app_forums_topicFeed_63vzkzgan' data-blockConfig="true" data-blockTitle="Topic Feed" data-controller='core.front.widgets.block'></li> <li class='ipsWidget ipsWidget_vertical ipsBox ipsWidgetHide ipsHide' data-blockID='app_forums_topicFeed_u53fbr7iu' data-blockConfig="true" data-blockTitle="Topic Feed" data-controller='core.front.widgets.block'></li> </ul> </div>  </div> </div>  <div id='ipsLayout_mainArea'> <a id='elContent'></a>  <div class='cAnnouncementsContent'> <div class='cAnnouncementContentTop ipsAnnouncement ipsMessage_information ipsType_center'> <a href='https://community.oilprice.com/announcement/3-an-important-message-for-oilprice-members/' data-ipsDialog data-ipsDialog-title="An Important Message For Oilprice Members">An Important Message For Oilprice Members</a> </div> </div>      <div class='ipsList_reset cForumList ipsBox ipsSpacer_bottom' data-controller='forums.front.forum.forumList' data-baseURL=''> <h2 class='ipsType_sectionTitle ipsType_reset breadcrumb-container'> <nav class="ipsBreadcrumb ipsBreadcrumb_top ipsFaded_withHover"> <ul itemscope="" itemtype="http://schema.org/BreadcrumbList"> <li itemprop="itemListElement" itemscope="" itemtype="http://schema.org/ListItem"> <a title="Oil & Energy Community" href="/" itemscope="" itemtype="http://schema.org/Thing" itemprop="item"> <span itemprop="name"><span>Oil & Energy Community</span> <i class="fa fa-angle-double-right"></i></span> </a> <meta itemprop="position" content="1"> </li> <li itemprop="itemListElement" itemscope="" itemtype="http://schema.org/ListItem"> General Markets and Trading <meta itemprop="position" content="2"> </li> </ul> </nav> </h2> <div class="ipsPageHeader ipsClearfix"> <header class='ipsSpacer_bottom'> <h1 class="ipsType_pageTitle no_of_topics_in_forum_title">General Markets and Trading</h1> <p class="no_of_topics_in_forum">3063 Topics in this forum</p> <div class='ipsType_richText ipsType_normal'> </div> </header> </div> <ol class="ipsDataList ipsDataList_zebra ipsDataList_large ipsAreaBackground_reset"> <li class="cForumRow ipsDataItem ipsDataItem_responsivePhoto ipsClearfix" data-forumID="58"> <div class="ipsDataItem_icon ipsDataItem_category"> <span class='ipsItemStatus ipsItemStatus_large cForumIcon_normal ipsItemStatus_read' > <i class="fa fa-comments"></i> </span> </div> <div class="ipsDataItem_main"> <h4 class="ipsDataItem_title ipsType_break"> <a href="https://community.oilprice.com/forum/58-geopolitics/">Geopolitics</a> </h4>  <div class='ipsType_richText ipsDataItem_meta ipsContained' data-controller='core.front.core.lightboxedImages' > <p> The Geopolitics Forum focuses聽on all global politics. If it's related to oil please create a thread within the Oil General forum.聽 </p> </div>  </div> <div class="ipsDataItem_stats ipsDataItem_statsLarge"> <dl> <dt class="ipsDataItem_stats_number">45.1k</dt> <dd class="ipsDataItem_stats_type ipsType_light"> posts</dd> </dl> </div> <ul class="ipsDataItem_lastPoster ipsDataItem_withPhoto"> <li>  <a href="https://community.oilprice.com/profile/30422-notsonice/" data-ipsHover data-ipsHover-target="https://community.oilprice.com/profile/30422-notsonice/?do=hovercard" class="ipsUserPhoto ipsUserPhoto_tiny mobile_stylings_profile_pic" title="Go to notsonice's profile" rel="nofollow"> <div class="user_photo_container"> <div class="user_photo" data-id="30422" style="background-color: #0a0d1a;"> <span class="user_photo_text">DM</span> </div> </div> </a> </li> <li class='ipsDataItem_lastPoster__title'><a href="https://community.oilprice.com/topic/34400-america-is-exceptional-in-its-political-divide/?do=getNewComment" title='America Is Exceptional in Its Political Divide'>America Is Exceptional in Its Political Divide</a></li> <li class='ipsType_light ipsType_blendLinks'> By  <a href='https://community.oilprice.com/profile/30422-notsonice/' data-ipsHover data-ipsHover-target='https://community.oilprice.com/profile/30422-notsonice/?do=hovercard&referrer=https%253A%252F%252Fcommunity.oilprice.com%252Fforum%252F70-general-markets-and-trading%252F' title="Go to notsonice's profile" class="ipsType_break" rel="nofollow">notsonice</a> , <a href='https://community.oilprice.com/topic/34400-america-is-exceptional-in-its-political-divide/?do=getLastComment' title='Go to last post'><time datetime='2025-02-26T12:24:27Z' title='02/26/2025 12:24 PM' data-short='4 dy'>Wednesday at 12:24 PM</time></a> </li> </ul> </li> <li class="cForumRow ipsDataItem ipsDataItem_responsivePhoto ipsClearfix" data-forumID="71"> <div class="ipsDataItem_icon ipsDataItem_category"> <span class='ipsItemStatus ipsItemStatus_large cForumIcon_normal ipsItemStatus_read' > <i class="fa fa-comments"></i> </span> </div> <div class="ipsDataItem_main"> <h4 class="ipsDataItem_title ipsType_break"> <a href="https://community.oilprice.com/forum/71-markets-trading/">Markets & Trading</a> </h4>  <div class='ipsType_richText ipsDataItem_meta ipsContained' data-controller='core.front.core.lightboxedImages' > <p> The Markets & Trading Forum聽focuses聽on world markets, general trading, stock picks, bitcoin, cryptocurrencies, and more.聽 </p> </div>  </div> <div class="ipsDataItem_stats ipsDataItem_statsLarge"> <dl> <dt class="ipsDataItem_stats_number">7.7k</dt> <dd class="ipsDataItem_stats_type ipsType_light"> posts</dd> </dl> </div> <ul class="ipsDataItem_lastPoster ipsDataItem_withPhoto"> <li>  <a href="https://community.oilprice.com/profile/49497-brian-qiang/" data-ipsHover data-ipsHover-target="https://community.oilprice.com/profile/49497-brian-qiang/?do=hovercard" class="ipsUserPhoto ipsUserPhoto_tiny mobile_stylings_profile_pic" title="Go to Brian Qiang's profile" rel="nofollow"> <img src='//s3.amazonaws.com/community.oilprice.com/monthly_2025_01/imported-photo-49497.thumb.jpeg.b0925028c4334feeb7af1fd7eadacd00.jpeg' alt='Brian Qiang' itemprop="image"> </a> </li> <li class='ipsDataItem_lastPoster__title'><a href="https://community.oilprice.com/topic/44690-allison-transmission-parts/?do=getNewComment" title='Allison Transmission Parts'>Allison Transmission Parts</a></li> <li class='ipsType_light ipsType_blendLinks'> By  <a href='https://community.oilprice.com/profile/49497-brian-qiang/' data-ipsHover data-ipsHover-target='https://community.oilprice.com/profile/49497-brian-qiang/?do=hovercard&referrer=https%253A%252F%252Fcommunity.oilprice.com%252Fforum%252F70-general-markets-and-trading%252F' title="Go to Brian Qiang's profile" class="ipsType_break" rel="nofollow">Brian Qiang</a> , <a href='https://community.oilprice.com/topic/44690-allison-transmission-parts/?do=getLastComment' title='Go to last post'><time datetime='2025-01-03T08:20:06Z' title='01/03/2025 08:20 AM' data-short='Jan 3'>January 3</time></a> </li> </ul> </li> </ol> </div> <div data-controller='forums.front.forum.forumPage'> <ul class="ipsToolList ipsToolList_horizontal ipsClearfix ipsSpacer_both buttons_to_move_under_bar"> <h1 class="ipsPos_left no_of_topics_in_forum_title">General Markets and Trading</h1> <p class="ipsPos_left no_of_topics_in_forum">3063 Topics in this forum</p>   </ul> </div>  </div>   </div> </div> </div> </main> <footer id='ipsLayout_footer' class='ipsClearfix'> <div class='ipsLayout_container'> </div> <p id="elCopyright"> <span id="elCopyright_userLine"></span> <a rel="nofollow" title="Invision Community" href="https://www.invisioncommunity.com/">Powered by Invision Community</a> </p> <div class="footerLogoBanner"> <div class="ipsLayout_container"> <img src="https://oilprice.com/a/img/oilprice-logo-footer.png" alt="Oilprice - The No. 1 Source for Oil & Energy News" title="Oilprice - The No. 1 Source for Oil & Energy News"> <p class="footerLogoBanner__socialMedia"> <a class="footerLogoBanner__socialLink" href="https://www.facebook.com/oilpricenews" rel="external nofollow"><i class="fa fa-facebook"></i></a> <a class="footerLogoBanner__socialLink" href="https://twitter.com/OilandEnergy" rel="external nofollow"><i class="fa fa-twitter"></i></a> <a class="footerLogoBanner__socialLink" href="https://www.linkedin.com/company/oilprice-com?report%2Esuccess=KJ_KkFGTDCfMt-A7wV3Fn9Yvgwr02Kd6AZHGx4bQCDiP6-2rfP2oxyVoEQiPrcAQ7Bf" rel="external nofollow"><i class="fa fa-linkedin-square"></i></a> <a class="footerLogoBanner__socialLink" href="https://plus.google.com/100818571694606454377/posts" rel="external nofollow"><i class="fa fa-google-plus"></i></a> <a class="breakingNews__socialLink" href="http://feeds.feedburner.com/oilpricecom" rel="external publisher"><img src="https://oilprice.com/a/img/common/icon-feedburner-large.png" height="28" width="26" alt=""></a> <a class="footerLogoBanner__socialLink" href="http://oilprice.com/rss/main" rel="external nofollow"><i class="fa fa-rss"></i></a> </p>  </div>  </div>  <div class="footer"> <div class="ipsLayout_container"> <div class="footerNavigation"> <div class="footerNavigation__column"> <ul class="footerNavigation__linkList"> <li class="footerNavigation__linkItem"><a href="http://oilprice.com/about-us" class="footerNavigation__link footerNavigation__link--title">More About Us</a></li> <li class="footerNavigation__linkItem"><a href="http://oilprice.com/about-us" class="footerNavigation__link">About Us</a></li> <li class="footerNavigation__linkItem"><a href="http://oilprice.com/Latest-Energy-News/World-News/" class="footerNavigation__link">Site News</a></li> <li class="footerNavigation__linkItem"><a href="http://oilprice.com/Sitemap/" class="footerNavigation__link">Sitemap</a></li> <li class="footerNavigation__linkItem"><a href="http://oilprice.com/advertising" class="footerNavigation__link">Advertise with us</a></li> <li class="footerNavigation__linkItem"><a href="mailto:community@oilprice.com" class="footerNavigation__link">Give us feedback</a></li> </ul> </div>  <div class="footerNavigation__column"> <ul class="footerNavigation__linkList"> <li class="footerNavigation__linkItem"><a class="footerNavigation__link footerNavigation__link--title">Site info</a></li> <li class="footerNavigation__linkItem"><a href="http://oilprice.com/terms-and-conditions" class="footerNavigation__link">Terms & Conditions</a></li> <li class="footerNavigation__linkItem"><a href="http://oilprice.com/disclaimer" class="footerNavigation__link">Disclaimer</a></li> <li class="footerNavigation__linkItem"><a href="http://oilprice.com/privacy-policy" class="footerNavigation__link">Privacy Policy</a></li> <li class="footerNavigation__linkItem"><a href="http://oilprice.com/Sitemap" class="footerNavigation__link">Sitemap</a></li> </ul> </div>  <div class="footerNavigation__column float_right footer_copyright"> <p class="copyrightText">漏 <a href="/">OilPrice.com</a></p> <p class="smallprint">The materials provided on this Web site are for informational and educational purposes only and are not intended to provide tax, legal, or investment advice.</p> <p class="smallprint">Nothing contained on the Web site shall be considered a recommendation, solicitation, or offer to buy or sell a security to any person in any jurisdiction.</p> <p class="smallprint">Merchant of Record: A Media Solutions trading as Oilprice.com</p> </div> </div>  </div>  </div> </footer>  <div id='elMobileDrawer' class='ipsDrawer ipsHide'> <a href='#' class='ipsDrawer_close' data-action='close'><span>×</span></a> <div class='ipsDrawer_menu'> <div class='ipsDrawer_content'> <div class='ipsSpacer_bottom ipsPad'> <ul class='ipsToolList ipsToolList_vertical'> <li> <a href='https://community.oilprice.com/login/' class='ipsButton ipsButton_light ipsButton_small ipsButton_fullWidth'>Login</a> </li> <li> <a href='https://community.oilprice.com/register/' rel="nofollow" id='elRegisterButton_mobile' class='ipsButton ipsButton_small ipsButton_fullWidth ipsButton_important'>Register</a> </li> </ul> </div> <ul class='ipsDrawer_list'> <li><a href='https://oilprice.com/' >Back to Oilprice.com</a></li> <li class='ipsDrawer_itemParent'> <h4 class='ipsDrawer_title'><a href='#'>Browse</a></h4> <ul class='ipsDrawer_list'> <li data-action="back"><a href='#'>Back</a></li> <li><a href='https://community.oilprice.com'>Browse</a></li>  <li> <a href='https://community.oilprice.com' > Forums </a> </li> <li> <a href='https://community.oilprice.com/online/' > Online Users </a> </li> <li> <a href='https://community.oilprice.com/leaderboard/' > Leaderboard </a> </li>  </ul> </li> <li class='ipsDrawer_itemParent'> <h4 class='ipsDrawer_title'><a href='#'>Activity</a></h4> <ul class='ipsDrawer_list'> <li data-action="back"><a href='#'>Back</a></li> <li><a href='https://community.oilprice.com/discover/'>Activity</a></li>  <li> <a href='https://community.oilprice.com/discover/' > Latest Discussions </a> </li> <li> <a href='https://community.oilprice.com/discover/8/' > All Activity </a> </li> <li> <a href='https://community.oilprice.com/search/' rel="nofollow"> Search </a> </li>  </ul> </li> <li><a href='https://community.oilprice.com/blogs/' >Blogs</a></li> <li><a href='https://community.oilprice.com/referafriend/' >Refer a Friend</a></li> </ul> </div> </div> </div>   <script type='text/javascript'> var ipsDebug = false; var CKEDITOR_BASEPATH = '//community.oilprice.com/applications/core/interface/ckeditor/ckeditor/'; var ipsSettings = { cookie_domain: ".oilprice.com", cookie_path: "/", cookie_prefix: "ips4_", cookie_ssl: true, upload_imgURL: "https://community.oilprice.com/themes/2/resources/core/front/notifyIcons/upload.png", message_imgURL: "https://community.oilprice.com/themes/2/resources/core/front/notifyIcons/message.png", notification_imgURL: "https://community.oilprice.com/themes/2/resources/core/front/notifyIcons/notification.png", baseURL: "//community.oilprice.com/", jsURL: "//community.oilprice.com/applications/core/interface/js/js.php", csrfKey: "aaeb16f0a06d87d32c8a6c7963252363", antiCache: "222d4a16bf", disableNotificationSounds: false, useCompiledFiles: true, links_external: true, memberID: 0, analyticsProvider: "none", viewProfiles: true, mapProvider: 'none', mapApiKey: '', }; </script> <script type='text/javascript' src='https://community.oilprice.com/uploads/javascript_global/root_library.js?v=222d4a16bf' data-ips></script> <script type='text/javascript' src='https://community.oilprice.com/uploads/javascript_global/root_js_lang_1.js?v=222d4a16bf' data-ips></script> <script type='text/javascript' src='https://community.oilprice.com/uploads/javascript_global/root_framework.js?v=222d4a16bf' data-ips></script> <script type='text/javascript' src='https://community.oilprice.com/uploads/javascript_core/global_global_core.js?v=222d4a16bf' data-ips></script> <script type='text/javascript' src='https://community.oilprice.com/uploads/javascript_global/root_front.js?v=222d4a16bf' data-ips></script> <script type='text/javascript' src='https://community.oilprice.com/uploads/javascript_core/front_front_core.js?v=222d4a16bf' data-ips></script> <script type='text/javascript' src='https://community.oilprice.com/uploads/javascript_forums/front_front_forum.js?v=222d4a16bf' data-ips></script> <script type='text/javascript' src='https://community.oilprice.com/uploads/javascript_global/root_map.js?v=222d4a16bf' data-ips></script> <script type='text/javascript'> ips.setSetting( 'date_format', jQuery.parseJSON('"mm\/dd\/yy"') ); ips.setSetting( 'date_first_day', jQuery.parseJSON('0') ); ips.setSetting( 'ipb_url_filter_option', jQuery.parseJSON('"none"') ); ips.setSetting( 'url_filter_any_action', jQuery.parseJSON('"allow"') ); ips.setSetting( 'bypass_profanity', jQuery.parseJSON('0') ); ips.setSetting( 'emoji_style', jQuery.parseJSON('"native"') ); ips.setSetting( 'emoji_shortcodes', jQuery.parseJSON('true') ); ips.setSetting( 'emoji_ascii', jQuery.parseJSON('true') ); ips.setSetting( 'emoji_cache', jQuery.parseJSON('1581415122') ); ips.setSetting( 'image_jpg_quality', jQuery.parseJSON('85') ); ips.setSetting( 'cloud2', jQuery.parseJSON('false') ); </script> <script type='application/ld+json'> { "@context": "http://www.schema.org", "publisher": "https://community.oilprice.com/#organization", "@type": "WebSite", "@id": "https://community.oilprice.com/#website", "mainEntityOfPage": "https://community.oilprice.com/", "name": "Oil Price Community", "url": "https://community.oilprice.com/", "potentialAction": { "type": "SearchAction", "query-input": "required name=query", "target": "https://community.oilprice.com/search/?q={query}" }, "inLanguage": [ { "@type": "Language", "name": "English (USA)", "alternateName": "en-US" } ] } </script> <script type='application/ld+json'> { "@context": "http://www.schema.org", "@type": "Organization", "@id": "https://community.oilprice.com/#organization", "mainEntityOfPage": "https://community.oilprice.com/", "name": "Oil Price Community", "url": "https://community.oilprice.com/", "logo": { "@type": "ImageObject", "@id": "https://community.oilprice.com/#logo", "url": "https://community.oilprice.com/uploads/monthly_2017_06/oilprice-logo.png.244a8b59653b7f47b94d0a9ec6967311.png" } } </script> <script type='application/ld+json'> { "@context": "http://schema.org", "@type": "ContactPage", "url": "https://community.oilprice.com/contact/" } </script> <script> /** * Intro.js v2.8.0-alpha.1 * https://github.com/usablica/intro.js * * Copyright (C) 2017 Afshin Mehrabani (@afshinmeh) */ (function (root, factory) { if (typeof exports === 'object') { // CommonJS factory(exports); } else if (typeof define === 'function' && define.amd) { // AMD. Register as an anonymous module. define(['exports'], factory); } else { // Browser globals factory(root); } } (this, function (exports) { //Default config/variables var VERSION = '2.8.0-alpha.1'; /** * IntroJs main class * * @class IntroJs */ function IntroJs(obj) { this._targetElement = obj; this._introItems = []; this._options = { /* Next button label in tooltip box */ nextLabel: 'Next →', /* Previous button label in tooltip box */ prevLabel: '← Back', /* Skip button label in tooltip box */ skipLabel: 'Skip', /* Done button label in tooltip box */ doneLabel: 'Done', /* Hide previous button in the first step? Otherwise, it will be disabled button. */ hidePrev: false, /* Hide next button in the last step? Otherwise, it will be disabled button. */ hideNext: false, /* Default tooltip box position */ tooltipPosition: 'bottom', /* Next CSS class for tooltip boxes */ tooltipClass: '', /* CSS class that is added to the helperLayer */ highlightClass: '', /* Close introduction when pressing Escape button? */ exitOnEsc: true, /* Close introduction when clicking on overlay layer? */ exitOnOverlayClick: true, /* Show step numbers in introduction? */ showStepNumbers: true, /* Let user use keyboard to navigate the tour? */ keyboardNavigation: true, /* Show tour control buttons? */ showButtons: true, /* Show tour bullets? */ showBullets: true, /* Show tour progress? */ showProgress: false, /* Scroll to highlighted element? */ scrollToElement: true, /* * Should we scroll the tooltip or target element? * * Options are: 'element' or 'tooltip' */ scrollTo: 'element', /* Padding to add after scrolling when element is not in the viewport (in pixels) */ scrollPadding: 30, /* Set the overlay opacity */ overlayOpacity: 0.8, /* Precedence of positions, when auto is enabled */ positionPrecedence: ["bottom", "top", "right", "left"], /* Disable an interaction with element? */ disableInteraction: false, /* Default hint position */ hintPosition: 'top-middle', /* Hint button label */ hintButtonLabel: 'Got it', /* Adding animation to hints? */ hintAnimation: true }; } /** * Initiate a new introduction/guide from an element in the page * * @api private * @method _introForElement * @param {Object} targetElm * @returns {Boolean} Success or not? */ function _introForElement(targetElm) { var introItems = [], self = this; if (this._options.steps) { //use steps passed programmatically for (var i = 0, stepsLength = this._options.steps.length; i < stepsLength; i++) { var currentItem = _cloneObject(this._options.steps[i]); //set the step currentItem.step = introItems.length + 1; //use querySelector function only when developer used CSS selector if (typeof (currentItem.element) === 'string') { //grab the element with given selector from the page currentItem.element = document.querySelector(currentItem.element); } //intro without element if (typeof (currentItem.element) === 'undefined' || currentItem.element == null) { var floatingElementQuery = document.querySelector(".introjsFloatingElement"); if (floatingElementQuery == null) { floatingElementQuery = document.createElement('div'); floatingElementQuery.className = 'introjsFloatingElement'; document.body.appendChild(floatingElementQuery); } currentItem.element = floatingElementQuery; currentItem.position = 'floating'; } currentItem.scrollTo = currentItem.scrollTo || this._options.scrollTo; if (typeof (currentItem.disableInteraction) === 'undefined') { currentItem.disableInteraction = this._options.disableInteraction; } if (currentItem.element != null) { introItems.push(currentItem); } } } else { //use steps from data-* annotations var allIntroSteps = targetElm.querySelectorAll('*[data-intro]'); //if there's no element to intro if (allIntroSteps.length < 1) { return false; } //first add intro items with data-step for (var i = 0, elmsLength = allIntroSteps.length; i < elmsLength; i++) { var currentElement = allIntroSteps[i]; // skip hidden elements if (currentElement.style.display == 'none') { continue; } var step = parseInt(currentElement.getAttribute('data-step'), 10); var disableInteraction = this._options.disableInteraction; if (typeof (currentElement.getAttribute('data-disable-interaction')) != 'undefined') { disableInteraction = !!currentElement.getAttribute('data-disable-interaction'); } if (step > 0) { introItems[step - 1] = { element: currentElement, intro: currentElement.getAttribute('data-intro'), step: parseInt(currentElement.getAttribute('data-step'), 10), tooltipClass: currentElement.getAttribute('data-tooltipClass'), highlightClass: currentElement.getAttribute('data-highlightClass'), position: currentElement.getAttribute('data-position') || this._options.tooltipPosition, scrollTo: currentElement.getAttribute('data-scrollTo') || this._options.scrollTo, disableInteraction: disableInteraction }; } } //next add intro items without data-step //todo: we need a cleanup here, two loops are redundant var nextStep = 0; for (var i = 0, elmsLength = allIntroSteps.length; i < elmsLength; i++) { var currentElement = allIntroSteps[i]; if (currentElement.getAttribute('data-step') == null) { while (true) { if (typeof introItems[nextStep] == 'undefined') { break; } else { nextStep++; } } var disableInteraction = this._options.disableInteraction; if (typeof (currentElement.getAttribute('data-disable-interaction')) != 'undefined') { disableInteraction = !!currentElement.getAttribute('data-disable-interaction'); } introItems[nextStep] = { element: currentElement, intro: currentElement.getAttribute('data-intro'), step: nextStep + 1, tooltipClass: currentElement.getAttribute('data-tooltipClass'), highlightClass: currentElement.getAttribute('data-highlightClass'), position: currentElement.getAttribute('data-position') || this._options.tooltipPosition, scrollTo: currentElement.getAttribute('data-scrollTo') || this._options.scrollTo, disableInteraction: disableInteraction }; } } } //removing undefined/null elements var tempIntroItems = []; for (var z = 0; z < introItems.length; z++) { introItems[z] && tempIntroItems.push(introItems[z]); // copy non-empty values to the end of the array } introItems = tempIntroItems; //Ok, sort all items with given steps introItems.sort(function (a, b) { return a.step - b.step; }); //set it to the introJs object self._introItems = introItems; //add overlay layer to the page if(_addOverlayLayer.call(self, targetElm)) { //then, start the show _nextStep.call(self); var skipButton = targetElm.querySelector('.introjs-skipbutton'), nextStepButton = targetElm.querySelector('.introjs-nextbutton'); self._onKeyDown = function(e) { if (e.keyCode === 27 && self._options.exitOnEsc == true) { //escape key pressed, exit the intro //check if exit callback is defined _exitIntro.call(self, targetElm); } else if(e.keyCode === 37) { //left arrow _previousStep.call(self); } else if (e.keyCode === 39) { //right arrow _nextStep.call(self); } else if (e.keyCode === 13) { //srcElement === ie var target = e.target || e.srcElement; if (target && target.className.indexOf('introjs-prevbutton') > 0) { //user hit enter while focusing on previous button _previousStep.call(self); } else if (target && target.className.indexOf('introjs-skipbutton') > 0) { //user hit enter while focusing on skip button if (self._introItems.length - 1 == self._currentStep && typeof (self._introCompleteCallback) === 'function') { self._introCompleteCallback.call(self); } _exitIntro.call(self, targetElm); } else { //default behavior for responding to enter _nextStep.call(self); } //prevent default behaviour on hitting Enter, to prevent steps being skipped in some browsers if(e.preventDefault) { e.preventDefault(); } else { e.returnValue = false; } } }; self._onResize = function(e) { self.refresh.call(self); }; if (window.addEventListener) { if (this._options.keyboardNavigation) { window.addEventListener('keydown', self._onKeyDown, true); } //for window resize window.addEventListener('resize', self._onResize, true); } else if (document.attachEvent) { //IE if (this._options.keyboardNavigation) { document.attachEvent('onkeydown', self._onKeyDown); } //for window resize document.attachEvent('onresize', self._onResize); } } return false; } /* * makes a copy of the object * @api private * @method _cloneObject */ function _cloneObject(object) { if (object == null || typeof (object) != 'object' || typeof (object.nodeType) != 'undefined') { return object; } var temp = {}; for (var key in object) { if (typeof (jQuery) != 'undefined' && object[key] instanceof jQuery) { temp[key] = object[key]; } else { temp[key] = _cloneObject(object[key]); } } return temp; } /** * Go to specific step of introduction * * @api private * @method _goToStep */ function _goToStep(step) { //because steps starts with zero this._currentStep = step - 2; if (typeof (this._introItems) !== 'undefined') { _nextStep.call(this); } } /** * Go to the specific step of introduction with the explicit [data-step] number * * @api private * @method _goToStepNumber */ function _goToStepNumber(step) { this._currentStepNumber = step; if (typeof (this._introItems) !== 'undefined') { _nextStep.call(this); } } /** * Go to next step on intro * * @api private * @method _nextStep */ function _nextStep() { this._direction = 'forward'; if (typeof (this._currentStepNumber) !== 'undefined') { for( var i = 0, len = this._introItems.length; i < len; i++ ) { var item = this._introItems[i]; if( item.step === this._currentStepNumber ) { this._currentStep = i - 1; this._currentStepNumber = undefined; } } } if (typeof (this._currentStep) === 'undefined') { this._currentStep = 0; } else { ++this._currentStep; } if (typeof (this._introBeforeChangeCallback) !== 'undefined') { var continueStep = this._introBeforeChangeCallback.call(this); } // if `onbeforechange` returned `false`, stop displaying the element if (continueStep === false) { --this._currentStep; return false; } if ((this._introItems.length) <= this._currentStep) { //end of the intro //check if any callback is defined if (typeof (this._introCompleteCallback) === 'function') { this._introCompleteCallback.call(this); } _exitIntro.call(this, this._targetElement); return; } var nextStep = this._introItems[this._currentStep]; _showElement.call(this, nextStep); } /** * Go to previous step on intro * * @api private * @method _previousStep */ function _previousStep() { this._direction = 'backward'; if (this._currentStep === 0) { return false; } --this._currentStep; if (typeof (this._introBeforeChangeCallback) !== 'undefined') { var continueStep = this._introBeforeChangeCallback.call(this); } // if `onbeforechange` returned `false`, stop displaying the element if (continueStep === false) { ++this._currentStep; return false; } var nextStep = this._introItems[this._currentStep]; _showElement.call(this, nextStep); } /** * Update placement of the intro objects on the screen * @api private */ function _refresh() { // re-align intros _setHelperLayerPosition.call(this, document.querySelector('.introjs-helperLayer')); _setHelperLayerPosition.call(this, document.querySelector('.introjs-tooltipReferenceLayer')); _setHelperLayerPosition.call(this, document.querySelector('.introjs-disableInteraction')); // re-align tooltip if(this._currentStep !== undefined && this._currentStep !== null) { var oldHelperNumberLayer = document.querySelector('.introjs-helperNumberLayer'), oldArrowLayer = document.querySelector('.introjs-arrow'), oldtooltipContainer = document.querySelector('.introjs-tooltip'); _placeTooltip.call(this, this._introItems[this._currentStep].element, oldtooltipContainer, oldArrowLayer, oldHelperNumberLayer); } //re-align hints _reAlignHints.call(this); return this; } /** * Exit from intro * * @api private * @method _exitIntro * @param {Object} targetElement * @param {Boolean} force - Setting to `true` will skip the result of beforeExit callback */ function _exitIntro(targetElement, force) { var continueExit = true; // calling onbeforeexit callback // // If this callback return `false`, it would halt the process if (this._introBeforeExitCallback != undefined) { continueExit = this._introBeforeExitCallback.call(self); } // skip this check if `force` parameter is `true` // otherwise, if `onbeforeexit` returned `false`, don't exit the intro if (!force && continueExit === false) return; //remove overlay layers from the page var overlayLayers = targetElement.querySelectorAll('.introjs-overlay'); if (overlayLayers && overlayLayers.length > 0) { for (var i = overlayLayers.length - 1; i >= 0; i--) { //for fade-out animation var overlayLayer = overlayLayers[i]; overlayLayer.style.opacity = 0; setTimeout(function () { if (this.parentNode) { this.parentNode.removeChild(this); } }.bind(overlayLayer), 500); }; } //remove all helper layers var helperLayer = targetElement.querySelector('.introjs-helperLayer'); if (helperLayer) { helperLayer.parentNode.removeChild(helperLayer); } var referenceLayer = targetElement.querySelector('.introjs-tooltipReferenceLayer'); if (referenceLayer) { referenceLayer.parentNode.removeChild(referenceLayer); } //remove disableInteractionLayer var disableInteractionLayer = targetElement.querySelector('.introjs-disableInteraction'); if (disableInteractionLayer) { disableInteractionLayer.parentNode.removeChild(disableInteractionLayer); } //remove intro floating element var floatingElement = document.querySelector('.introjsFloatingElement'); if (floatingElement) { floatingElement.parentNode.removeChild(floatingElement); } _removeShowElement(); //remove `introjs-fixParent` class from the elements var fixParents = document.querySelectorAll('.introjs-fixParent'); if (fixParents && fixParents.length > 0) { for (var i = fixParents.length - 1; i >= 0; i--) { fixParents[i].className = fixParents[i].className.replace(/introjs-fixParent/g, '').replace(/^\s+|\s+$/g, ''); } } //clean listeners if (window.removeEventListener) { window.removeEventListener('keydown', this._onKeyDown, true); } else if (document.detachEvent) { //IE document.detachEvent('onkeydown', this._onKeyDown); } //check if any callback is defined if (this._introExitCallback != undefined) { this._introExitCallback.call(self); } //set the step to zero this._currentStep = undefined; } /** * Render tooltip box in the page * * @api private * @method _placeTooltip * @param {HTMLElement} targetElement * @param {HTMLElement} tooltipLayer * @param {HTMLElement} arrowLayer * @param {HTMLElement} helperNumberLayer * @param {Boolean} hintMode */ function _placeTooltip(targetElement, tooltipLayer, arrowLayer, helperNumberLayer, hintMode) { var tooltipCssClass = '', currentStepObj, tooltipOffset, targetOffset, windowSize, currentTooltipPosition; hintMode = hintMode || false; //reset the old style tooltipLayer.style.top = null; tooltipLayer.style.right = null; tooltipLayer.style.bottom = null; tooltipLayer.style.left = null; tooltipLayer.style.marginLeft = null; tooltipLayer.style.marginTop = null; arrowLayer.style.display = 'inherit'; if (typeof(helperNumberLayer) != 'undefined' && helperNumberLayer != null) { helperNumberLayer.style.top = null; helperNumberLayer.style.left = null; } //prevent error when `this._currentStep` is undefined if (!this._introItems[this._currentStep]) return; //if we have a custom css class for each step currentStepObj = this._introItems[this._currentStep]; if (typeof (currentStepObj.tooltipClass) === 'string') { tooltipCssClass = currentStepObj.tooltipClass; } else { tooltipCssClass = this._options.tooltipClass; } tooltipLayer.className = ('introjs-tooltip ' + tooltipCssClass).replace(/^\s+|\s+$/g, ''); currentTooltipPosition = this._introItems[this._currentStep].position; if (currentTooltipPosition != "floating") { // Floating is always valid, no point in calculating if (currentTooltipPosition === "auto") { currentTooltipPosition = _determineAutoPosition.call(this, targetElement, tooltipLayer); } else { currentTooltipPosition = _determineAutoPosition.call(this, targetElement, tooltipLayer, currentTooltipPosition); } } targetOffset = _getOffset(targetElement); tooltipOffset = _getOffset(tooltipLayer); windowSize = _getWinSize(); switch (currentTooltipPosition) { case 'top': arrowLayer.className = 'introjs-arrow bottom'; if (hintMode) { var tooltipLayerStyleLeft = 0; } else { var tooltipLayerStyleLeft = 15; } _checkRight(targetOffset, tooltipLayerStyleLeft, tooltipOffset, windowSize, tooltipLayer); tooltipLayer.style.bottom = (targetOffset.height + 20) + 'px'; break; case 'right': tooltipLayer.style.left = (targetOffset.width + 20) + 'px'; if (targetOffset.top + tooltipOffset.height > windowSize.height) { // In this case, right would have fallen below the bottom of the screen. // Modify so that the bottom of the tooltip connects with the target arrowLayer.className = "introjs-arrow left-bottom"; tooltipLayer.style.top = "-" + (tooltipOffset.height - targetOffset.height - 20) + "px"; } else { arrowLayer.className = 'introjs-arrow left'; } break; case 'left': if (!hintMode && this._options.showStepNumbers == true) { tooltipLayer.style.top = '15px'; } if (targetOffset.top + tooltipOffset.height > windowSize.height) { // In this case, left would have fallen below the bottom of the screen. // Modify so that the bottom of the tooltip connects with the target tooltipLayer.style.top = "-" + (tooltipOffset.height - targetOffset.height - 20) + "px"; arrowLayer.className = 'introjs-arrow right-bottom'; } else { arrowLayer.className = 'introjs-arrow right'; } tooltipLayer.style.right = (targetOffset.width + 20) + 'px'; break; case 'floating': arrowLayer.style.display = 'none'; //we have to adjust the top and left of layer manually for intro items without element tooltipLayer.style.left = '50%'; tooltipLayer.style.top = '50%'; tooltipLayer.style.marginLeft = '-' + (tooltipOffset.width / 2) + 'px'; tooltipLayer.style.marginTop = '-' + (tooltipOffset.height / 2) + 'px'; if (typeof(helperNumberLayer) != 'undefined' && helperNumberLayer != null) { helperNumberLayer.style.left = '-' + ((tooltipOffset.width / 2) + 18) + 'px'; helperNumberLayer.style.top = '-' + ((tooltipOffset.height / 2) + 18) + 'px'; } break; case 'bottom-right-aligned': arrowLayer.className = 'introjs-arrow top-right'; var tooltipLayerStyleRight = 0; _checkLeft(targetOffset, tooltipLayerStyleRight, tooltipOffset, tooltipLayer); tooltipLayer.style.top = (targetOffset.height + 20) + 'px'; break; case 'bottom-middle-aligned': arrowLayer.className = 'introjs-arrow top-middle'; var tooltipLayerStyleLeftRight = targetOffset.width / 2 - tooltipOffset.width / 2; // a fix for middle aligned hints if (hintMode) { tooltipLayerStyleLeftRight += 5; } if (_checkLeft(targetOffset, tooltipLayerStyleLeftRight, tooltipOffset, tooltipLayer)) { tooltipLayer.style.right = null; _checkRight(targetOffset, tooltipLayerStyleLeftRight, tooltipOffset, windowSize, tooltipLayer); } tooltipLayer.style.top = (targetOffset.height + 20) + 'px'; break; case 'bottom-left-aligned': // Bottom-left-aligned is the same as the default bottom case 'bottom': // Bottom going to follow the default behavior default: arrowLayer.className = 'introjs-arrow top'; var tooltipLayerStyleLeft = 0; _checkRight(targetOffset, tooltipLayerStyleLeft, tooltipOffset, windowSize, tooltipLayer); tooltipLayer.style.top = (targetOffset.height + 20) + 'px'; break; } } /** * Set tooltip left so it doesn't go off the right side of the window * * @return boolean true, if tooltipLayerStyleLeft is ok. false, otherwise. */ function _checkRight(targetOffset, tooltipLayerStyleLeft, tooltipOffset, windowSize, tooltipLayer) { if (targetOffset.left + tooltipLayerStyleLeft + tooltipOffset.width > windowSize.width) { // off the right side of the window tooltipLayer.style.left = (windowSize.width - tooltipOffset.width - targetOffset.left) + 'px'; return false; } tooltipLayer.style.left = tooltipLayerStyleLeft + 'px'; return true; } /** * Set tooltip right so it doesn't go off the left side of the window * * @return boolean true, if tooltipLayerStyleRight is ok. false, otherwise. */ function _checkLeft(targetOffset, tooltipLayerStyleRight, tooltipOffset, tooltipLayer) { if (targetOffset.left + targetOffset.width - tooltipLayerStyleRight - tooltipOffset.width < 0) { // off the left side of the window tooltipLayer.style.left = (-targetOffset.left) + 'px'; return false; } tooltipLayer.style.right = tooltipLayerStyleRight + 'px'; return true; } /** * Determines the position of the tooltip based on the position precedence and availability * of screen space. * * @param {Object} targetElement * @param {Object} tooltipLayer * @param {Object} desiredTooltipPosition * */ function _determineAutoPosition(targetElement, tooltipLayer, desiredTooltipPosition) { // Take a clone of position precedence. These will be the available var possiblePositions = this._options.positionPrecedence.slice(); var windowSize = _getWinSize(); var tooltipHeight = _getOffset(tooltipLayer).height + 10; var tooltipWidth = _getOffset(tooltipLayer).width + 20; var targetOffset = _getOffset(targetElement); // If we check all the possible areas, and there are no valid places for the tooltip, the element // must take up most of the screen real estate. Show the tooltip floating in the middle of the screen. var calculatedPosition = "floating"; // Check if the width of the tooltip + the starting point would spill off the right side of the screen // If no, neither bottom or top are valid if (targetOffset.left + tooltipWidth > windowSize.width || ((targetOffset.left + (targetOffset.width / 2)) - tooltipWidth) < 0) { _removeEntry(possiblePositions, "bottom"); _removeEntry(possiblePositions, "top"); } else { // Check for space below if ((targetOffset.height + targetOffset.top + tooltipHeight) > windowSize.height) { _removeEntry(possiblePositions, "bottom"); } // Check for space above if (targetOffset.top - tooltipHeight < 0) { _removeEntry(possiblePositions, "top"); } } // Check for space to the right if (targetOffset.width + targetOffset.left + tooltipWidth > windowSize.width) { _removeEntry(possiblePositions, "right"); } // Check for space to the left if (targetOffset.left - tooltipWidth < 0) { _removeEntry(possiblePositions, "left"); } // At this point, our array only has positions that are valid. Pick the first one, as it remains in order if (possiblePositions.length > 0) { calculatedPosition = possiblePositions[0]; } // If the requested position is in the list, replace our calculated choice with that if (desiredTooltipPosition && desiredTooltipPosition != "auto") { if (possiblePositions.indexOf(desiredTooltipPosition) > -1) { calculatedPosition = desiredTooltipPosition; } } return calculatedPosition; } /** * Remove an entry from a string array if it's there, does nothing if it isn't there. * * @param {Array} stringArray * @param {String} stringToRemove */ function _removeEntry(stringArray, stringToRemove) { if (stringArray.indexOf(stringToRemove) > -1) { stringArray.splice(stringArray.indexOf(stringToRemove), 1); } } /** * Update the position of the helper layer on the screen * * @api private * @method _setHelperLayerPosition * @param {Object} helperLayer */ function _setHelperLayerPosition(helperLayer) { if (helperLayer) { //prevent error when `this._currentStep` in undefined if (!this._introItems[this._currentStep]) return; var currentElement = this._introItems[this._currentStep], elementPosition = _getOffset(currentElement.element), widthHeightPadding = 10; // If the target element is fixed, the tooltip should be fixed as well. // Otherwise, remove a fixed class that may be left over from the previous // step. if (_isFixed(currentElement.element)) { helperLayer.className += ' introjs-fixedTooltip'; } else { helperLayer.className = helperLayer.className.replace(' introjs-fixedTooltip', ''); } if (currentElement.position == 'floating') { widthHeightPadding = 0; } //set new position to helper layer helperLayer.setAttribute('style', 'width: ' + (elementPosition.width + widthHeightPadding) + 'px; ' + 'height:' + (elementPosition.height + widthHeightPadding) + 'px; ' + 'top:' + (elementPosition.top - 5) + 'px;' + 'left: ' + (elementPosition.left - 5) + 'px;'); } } /** * Add disableinteraction layer and adjust the size and position of the layer * * @api private * @method _disableInteraction */ function _disableInteraction() { var disableInteractionLayer = document.querySelector('.introjs-disableInteraction'); if (disableInteractionLayer === null) { disableInteractionLayer = document.createElement('div'); disableInteractionLayer.className = 'introjs-disableInteraction'; this._targetElement.appendChild(disableInteractionLayer); } _setHelperLayerPosition.call(this, disableInteractionLayer); } /** * Setting anchors to behave like buttons * * @api private * @method _setAnchorAsButton */ function _setAnchorAsButton(anchor){ anchor.setAttribute('role', 'button'); anchor.tabIndex = 0; } /** * Show an element on the page * * @api private * @method _showElement * @param {Object} targetElement */ function _showElement(targetElement) { if (typeof (this._introChangeCallback) !== 'undefined') { this._introChangeCallback.call(this, targetElement.element); } var self = this, oldHelperLayer = document.querySelector('.introjs-helperLayer'), oldReferenceLayer = document.querySelector('.introjs-tooltipReferenceLayer'), highlightClass = 'introjs-helperLayer', elementPosition = _getOffset(targetElement.element); //check for a current step highlight class if (typeof (targetElement.highlightClass) === 'string') { highlightClass += (' ' + targetElement.highlightClass); } //check for options highlight class if (typeof (this._options.highlightClass) === 'string') { highlightClass += (' ' + this._options.highlightClass); } if (oldHelperLayer != null) { var oldHelperNumberLayer = oldReferenceLayer.querySelector('.introjs-helperNumberLayer'), oldtooltipLayer = oldReferenceLayer.querySelector('.introjs-tooltiptext'), oldArrowLayer = oldReferenceLayer.querySelector('.introjs-arrow'), oldtooltipContainer = oldReferenceLayer.querySelector('.introjs-tooltip'), skipTooltipButton = oldReferenceLayer.querySelector('.introjs-skipbutton'), prevTooltipButton = oldReferenceLayer.querySelector('.introjs-prevbutton'), nextTooltipButton = oldReferenceLayer.querySelector('.introjs-nextbutton'); //update or reset the helper highlight class oldHelperLayer.className = highlightClass; //hide the tooltip oldtooltipContainer.style.opacity = 0; oldtooltipContainer.style.display = "none"; if (oldHelperNumberLayer != null) { var lastIntroItem = this._introItems[(targetElement.step - 2 >= 0 ? targetElement.step - 2 : 0)]; if (lastIntroItem != null && (this._direction == 'forward' && lastIntroItem.position == 'floating') || (this._direction == 'backward' && targetElement.position == 'floating')) { oldHelperNumberLayer.style.opacity = 0; } } //set new position to helper layer _setHelperLayerPosition.call(self, oldHelperLayer); _setHelperLayerPosition.call(self, oldReferenceLayer); //remove `introjs-fixParent` class from the elements var fixParents = document.querySelectorAll('.introjs-fixParent'); if (fixParents && fixParents.length > 0) { for (var i = fixParents.length - 1; i >= 0; i--) { fixParents[i].className = fixParents[i].className.replace(/introjs-fixParent/g, '').replace(/^\s+|\s+$/g, ''); }; } //remove old classes if the element still exist _removeShowElement(); //we should wait until the CSS3 transition is competed (it's 0.3 sec) to prevent incorrect `height` and `width` calculation if (self._lastShowElementTimer) { clearTimeout(self._lastShowElementTimer); } self._lastShowElementTimer = setTimeout(function() { //set current step to the label if (oldHelperNumberLayer != null) { oldHelperNumberLayer.innerHTML = targetElement.step; } //set current tooltip text oldtooltipLayer.innerHTML = targetElement.intro; //set the tooltip position oldtooltipContainer.style.display = "block"; _placeTooltip.call(self, targetElement.element, oldtooltipContainer, oldArrowLayer, oldHelperNumberLayer); //change active bullet if (self._options.showBullets) { oldReferenceLayer.querySelector('.introjs-bullets li > a.active').className = ''; oldReferenceLayer.querySelector('.introjs-bullets li > a[data-stepnumber="' + targetElement.step + '"]').className = 'active'; } oldReferenceLayer.querySelector('.introjs-progress .introjs-progressbar').setAttribute('style', 'width:' + _getProgress.call(self) + '%;'); //show the tooltip oldtooltipContainer.style.opacity = 1; if (oldHelperNumberLayer) oldHelperNumberLayer.style.opacity = 1; //reset button focus if (typeof skipTooltipButton !== "undefined" && skipTooltipButton != null && /introjs-donebutton/gi.test(skipTooltipButton.className)) { // skip button is now "done" button skipTooltipButton.focus(); } else if (typeof nextTooltipButton !== "undefined" && nextTooltipButton != null) { //still in the tour, focus on next nextTooltipButton.focus(); } // change the scroll of the window, if needed _scrollTo.call(self, targetElement.scrollTo, targetElement, oldtooltipLayer); }, 350); // end of old element if-else condition } else { var helperLayer = document.createElement('div'), referenceLayer = document.createElement('div'), arrowLayer = document.createElement('div'), tooltipLayer = document.createElement('div'), tooltipTextLayer = document.createElement('div'), bulletsLayer = document.createElement('div'), progressLayer = document.createElement('div'), buttonsLayer = document.createElement('div'); helperLayer.className = highlightClass; referenceLayer.className = 'introjs-tooltipReferenceLayer'; //set new position to helper layer _setHelperLayerPosition.call(self, helperLayer); _setHelperLayerPosition.call(self, referenceLayer); //add helper layer to target element this._targetElement.appendChild(helperLayer); this._targetElement.appendChild(referenceLayer); arrowLayer.className = 'introjs-arrow'; tooltipTextLayer.className = 'introjs-tooltiptext'; tooltipTextLayer.innerHTML = targetElement.intro; bulletsLayer.className = 'introjs-bullets'; if (this._options.showBullets === false) { bulletsLayer.style.display = 'none'; } var ulContainer = document.createElement('ul'); for (var i = 0, stepsLength = this._introItems.length; i < stepsLength; i++) { var innerLi = document.createElement('li'); var anchorLink = document.createElement('a'); anchorLink.onclick = function() { self.goToStep(this.getAttribute('data-stepnumber')); }; if (i === (targetElement.step-1)) anchorLink.className = 'active'; _setAnchorAsButton(anchorLink); anchorLink.innerHTML = " "; anchorLink.setAttribute('data-stepnumber', this._introItems[i].step); innerLi.appendChild(anchorLink); ulContainer.appendChild(innerLi); } bulletsLayer.appendChild(ulContainer); progressLayer.className = 'introjs-progress'; if (this._options.showProgress === false) { progressLayer.style.display = 'none'; } var progressBar = document.createElement('div'); progressBar.className = 'introjs-progressbar'; progressBar.setAttribute('style', 'width:' + _getProgress.call(this) + '%;'); progressLayer.appendChild(progressBar); buttonsLayer.className = 'introjs-tooltipbuttons'; if (this._options.showButtons === false) { buttonsLayer.style.display = 'none'; } tooltipLayer.className = 'introjs-tooltip'; tooltipLayer.appendChild(tooltipTextLayer); tooltipLayer.appendChild(bulletsLayer); tooltipLayer.appendChild(progressLayer); //add helper layer number if (this._options.showStepNumbers == true) { var helperNumberLayer = document.createElement('span'); helperNumberLayer.className = 'introjs-helperNumberLayer'; helperNumberLayer.innerHTML = targetElement.step; referenceLayer.appendChild(helperNumberLayer); } tooltipLayer.appendChild(arrowLayer); referenceLayer.appendChild(tooltipLayer); //next button var nextTooltipButton = document.createElement('a'); nextTooltipButton.onclick = function() { if (self._introItems.length - 1 != self._currentStep) { _nextStep.call(self); } }; _setAnchorAsButton(nextTooltipButton); nextTooltipButton.innerHTML = this._options.nextLabel; //previous button var prevTooltipButton = document.createElement('a'); prevTooltipButton.onclick = function() { if (self._currentStep != 0) { _previousStep.call(self); } }; _setAnchorAsButton(prevTooltipButton); prevTooltipButton.innerHTML = this._options.prevLabel; //skip button var skipTooltipButton = document.createElement('a'); skipTooltipButton.className = 'introjs-button introjs-skipbutton'; _setAnchorAsButton(skipTooltipButton); skipTooltipButton.innerHTML = this._options.skipLabel; skipTooltipButton.onclick = function() { if (self._introItems.length - 1 == self._currentStep && typeof (self._introCompleteCallback) === 'function') { self._introCompleteCallback.call(self); } _exitIntro.call(self, self._targetElement); }; buttonsLayer.appendChild(skipTooltipButton); //in order to prevent displaying next/previous button always if (this._introItems.length > 1) { buttonsLayer.appendChild(prevTooltipButton); buttonsLayer.appendChild(nextTooltipButton); } tooltipLayer.appendChild(buttonsLayer); //set proper position _placeTooltip.call(self, targetElement.element, tooltipLayer, arrowLayer, helperNumberLayer); // change the scroll of the window, if needed _scrollTo.call(this, targetElement.scrollTo, targetElement, tooltipLayer); //end of new element if-else condition } // removing previous disable interaction layer var disableInteractionLayer = self._targetElement.querySelector('.introjs-disableInteraction'); if (disableInteractionLayer) { disableInteractionLayer.parentNode.removeChild(disableInteractionLayer); } //disable interaction if (targetElement.disableInteraction) { _disableInteraction.call(self); } if (typeof nextTooltipButton !== "undefined" && nextTooltipButton != null) { nextTooltipButton.removeAttribute('tabIndex'); } if (typeof prevTooltipButton !== "undefined" && prevTooltipButton != null) { prevTooltipButton.removeAttribute('tabIndex'); } // when it's the first step of tour if (this._currentStep == 0 && this._introItems.length > 1) { if (typeof skipTooltipButton !== "undefined" && skipTooltipButton != null) { skipTooltipButton.className = 'introjs-button introjs-skipbutton'; } if (typeof nextTooltipButton !== "undefined" && nextTooltipButton != null) { nextTooltipButton.className = 'introjs-button introjs-nextbutton'; } if (this._options.hidePrev == true) { if (typeof prevTooltipButton !== "undefined" && prevTooltipButton != null) { prevTooltipButton.className = 'introjs-button introjs-prevbutton introjs-hidden'; } if (typeof nextTooltipButton !== "undefined" && nextTooltipButton != null) { nextTooltipButton.className += ' introjs-fullbutton'; } } else { if (typeof prevTooltipButton !== "undefined" && prevTooltipButton != null) { prevTooltipButton.className = 'introjs-button introjs-prevbutton introjs-disabled'; } } if (typeof prevTooltipButton !== "undefined" && prevTooltipButton != null) { prevTooltipButton.tabIndex = '-1'; } if (typeof skipTooltipButton !== "undefined" && skipTooltipButton != null) { skipTooltipButton.innerHTML = this._options.skipLabel; } } else if (this._introItems.length - 1 == this._currentStep || this._introItems.length == 1) { // last step of tour if (typeof skipTooltipButton !== "undefined" && skipTooltipButton != null) { skipTooltipButton.innerHTML = this._options.doneLabel; // adding donebutton class in addition to skipbutton skipTooltipButton.className += ' introjs-donebutton'; } if (typeof prevTooltipButton !== "undefined" && prevTooltipButton != null) { prevTooltipButton.className = 'introjs-button introjs-prevbutton'; } if (this._options.hideNext == true) { if (typeof nextTooltipButton !== "undefined" && nextTooltipButton != null) { nextTooltipButton.className = 'introjs-button introjs-nextbutton introjs-hidden'; } if (typeof prevTooltipButton !== "undefined" && prevTooltipButton != null) { prevTooltipButton.className += ' introjs-fullbutton'; } } else { if (typeof nextTooltipButton !== "undefined" && nextTooltipButton != null) { nextTooltipButton.className = 'introjs-button introjs-nextbutton introjs-disabled'; } } if (typeof nextTooltipButton !== "undefined" && nextTooltipButton != null) { nextTooltipButton.tabIndex = '-1'; } } else { // steps between start and end if (typeof skipTooltipButton !== "undefined" && skipTooltipButton != null) { skipTooltipButton.className = 'introjs-button introjs-skipbutton'; } if (typeof prevTooltipButton !== "undefined" && prevTooltipButton != null) { prevTooltipButton.className = 'introjs-button introjs-prevbutton'; } if (typeof nextTooltipButton !== "undefined" && nextTooltipButton != null) { nextTooltipButton.className = 'introjs-button introjs-nextbutton'; } if (typeof skipTooltipButton !== "undefined" && skipTooltipButton != null) { skipTooltipButton.innerHTML = this._options.skipLabel; } } //Set focus on "next" button, so that hitting Enter always moves you onto the next step if (typeof nextTooltipButton !== "undefined" && nextTooltipButton != null) { nextTooltipButton.focus(); } _setShowElement(targetElement); if (typeof (this._introAfterChangeCallback) !== 'undefined') { this._introAfterChangeCallback.call(this, targetElement.element); } } /** * To change the scroll of `window` after highlighting an element * * @api private * @method _scrollTo * @param {String} scrollTo * @param {Object} targetElement * @param {Object} tooltipLayer */ function _scrollTo(scrollTo, targetElement, tooltipLayer) { if (!this._options.scrollToElement) return; if (scrollTo === 'tooltip') { var rect = tooltipLayer.getBoundingClientRect(); } else { var rect = targetElement.element.getBoundingClientRect(); } if (!_elementInViewport(targetElement.element)) { var winHeight = _getWinSize().height; var top = rect.bottom - (rect.bottom - rect.top); var bottom = rect.bottom - winHeight; // TODO (afshinm): do we need scroll padding now? // I have changed the scroll option and now it scrolls the window to // the center of the target element or tooltip. if (top < 0 || targetElement.element.clientHeight > winHeight) { window.scrollBy(0, rect.top - ((winHeight / 2) - (rect.height / 2)) - this._options.scrollPadding); // 30px padding from edge to look nice //Scroll down } else { window.scrollBy(0, rect.top - ((winHeight / 2) - (rect.height / 2)) + this._options.scrollPadding); // 30px padding from edge to look nice } } } /** * To remove all show element(s) * * @api private * @method _removeShowElement */ function _removeShowElement() { var elms = document.querySelectorAll('.introjs-showElement'); for (var i = 0, l = elms.length; i < l; i++) { var elm = elms[i]; _removeClass(elm, /introjs-[a-zA-Z]+/g); } } /** * To set the show element * This function set a relative (in most cases) position and changes the z-index * * @api private * @method _setShowElement * @param {Object} targetElement */ function _setShowElement(targetElement) { // we need to add this show element class to the parent of SVG elements // because the SVG elements can't have independent z-index if (targetElement.element instanceof SVGElement) { var parentElm = targetElement.element.parentNode; while (targetElement.element.parentNode != null) { if (!parentElm.tagName || parentElm.tagName.toLowerCase() === 'body') break; if (parentElm.tagName.toLowerCase() === 'svg') { _setClass(parentElm, 'introjs-showElement introjs-relativePosition'); } parentElm = parentElm.parentNode; } } _setClass(targetElement.element, 'introjs-showElement'); var currentElementPosition = _getPropValue(targetElement.element, 'position'); if (currentElementPosition !== 'absolute' && currentElementPosition !== 'relative' && currentElementPosition !== 'fixed') { //change to new intro item //targetElement.element.className += ' introjs-relativePosition'; _setClass(targetElement.element, 'introjs-relativePosition') } var parentElm = targetElement.element.parentNode; while (parentElm != null) { if (!parentElm.tagName || parentElm.tagName.toLowerCase() === 'body') break; //fix The Stacking Context problem. //More detail: https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Understanding_z_index/The_stacking_context var zIndex = _getPropValue(parentElm, 'z-index'); var opacity = parseFloat(_getPropValue(parentElm, 'opacity')); var transform = _getPropValue(parentElm, 'transform') || _getPropValue(parentElm, '-webkit-transform') || _getPropValue(parentElm, '-moz-transform') || _getPropValue(parentElm, '-ms-transform') || _getPropValue(parentElm, '-o-transform'); if (/[0-9]+/.test(zIndex) || opacity < 1 || (transform !== 'none' && transform !== undefined)) { parentElm.className += ' introjs-fixParent'; } parentElm = parentElm.parentNode; } } function _setClass(element, className) { if (element instanceof SVGElement) { var pre = element.getAttribute('class') || ''; element.setAttribute('class', pre + ' ' + className); } else { element.className += ' ' + className; } } function _removeClass(element, classNameRegex) { if (element instanceof SVGElement) { var pre = element.getAttribute('class') || ''; element.setAttribute('class', pre.replace(classNameRegex, '').replace(/^\s+|\s+$/g, '')); } else { element.className = element.className.replace(classNameRegex, '').replace(/^\s+|\s+$/g, ''); } } /** * Get an element CSS property on the page * Thanks to JavaScript Kit: http://www.javascriptkit.com/dhtmltutors/dhtmlcascade4.shtml * * @api private * @method _getPropValue * @param {Object} element * @param {String} propName * @returns Element's property value */ function _getPropValue (element, propName) { var propValue = ''; if (element.currentStyle) { //IE propValue = element.currentStyle[propName]; } else if (document.defaultView && document.defaultView.getComputedStyle) { //Others propValue = document.defaultView.getComputedStyle(element, null).getPropertyValue(propName); } //Prevent exception in IE if (propValue && propValue.toLowerCase) { return propValue.toLowerCase(); } else { return propValue; } } /** * Checks to see if target element (or parents) position is fixed or not * * @api private * @method _isFixed * @param {Object} element * @returns Boolean */ function _isFixed (element) { var p = element.parentNode; if (!p || p.nodeName === 'HTML') { return false; } if (_getPropValue(element, 'position') == 'fixed') { return true; } return _isFixed(p); } /** * Provides a cross-browser way to get the screen dimensions * via: http://stackoverflow.com/questions/5864467/internet-explorer-innerheight * * @api private * @method _getWinSize * @returns {Object} width and height attributes */ function _getWinSize() { if (window.innerWidth != undefined) { return { width: window.innerWidth, height: window.innerHeight }; } else { var D = document.documentElement; return { width: D.clientWidth, height: D.clientHeight }; } } /** * Check to see if the element is in the viewport or not * http://stackoverflow.com/questions/123999/how-to-tell-if-a-dom-element-is-visible-in-the-current-viewport * * @api private * @method _elementInViewport * @param {Object} el */ function _elementInViewport(el) { var rect = el.getBoundingClientRect(); return ( rect.top >= 0 && rect.left >= 0 && (rect.bottom+80) <= window.innerHeight && // add 80 to get the text right rect.right <= window.innerWidth ); } /** * Add overlay layer to the page * * @api private * @method _addOverlayLayer * @param {Object} targetElm */ function _addOverlayLayer(targetElm) { var overlayLayer = document.createElement('div'), styleText = '', self = this; //set css class name overlayLayer.className = 'introjs-overlay'; //check if the target element is body, we should calculate the size of overlay layer in a better way if (!targetElm.tagName || targetElm.tagName.toLowerCase() === 'body') { styleText += 'top: 0;bottom: 0; left: 0;right: 0;position: fixed;'; overlayLayer.setAttribute('style', styleText); } else { //set overlay layer position var elementPosition = _getOffset(targetElm); if (elementPosition) { styleText += 'width: ' + elementPosition.width + 'px; height:' + elementPosition.height + 'px; top:' + elementPosition.top + 'px;left: ' + elementPosition.left + 'px;'; overlayLayer.setAttribute('style', styleText); } } targetElm.appendChild(overlayLayer); overlayLayer.onclick = function() { if (self._options.exitOnOverlayClick == true) { _exitIntro.call(self, targetElm); } }; setTimeout(function() { styleText += 'opacity: ' + self._options.overlayOpacity.toString() + ';'; overlayLayer.setAttribute('style', styleText); }, 10); return true; } /** * Removes open hint (tooltip hint) * * @api private * @method _removeHintTooltip */ function _removeHintTooltip() { var tooltip = this._targetElement.querySelector('.introjs-hintReference'); if (tooltip) { var step = tooltip.getAttribute('data-step'); tooltip.parentNode.removeChild(tooltip); return step; } } /** * Start parsing hint items * * @api private * @param {Object} targetElm * @method _startHint */ function _populateHints(targetElm) { var self = this; this._introItems = []; if (this._options.hints) { for (var i = 0, l = this._options.hints.length; i < l; i++) { var currentItem = _cloneObject(this._options.hints[i]); if (typeof(currentItem.element) === 'string') { //grab the element with given selector from the page currentItem.element = document.querySelector(currentItem.element); } currentItem.hintPosition = currentItem.hintPosition || this._options.hintPosition; currentItem.hintAnimation = currentItem.hintAnimation || this._options.hintAnimation; if (currentItem.element != null) { this._introItems.push(currentItem); } } } else { var hints = targetElm.querySelectorAll('*[data-hint]'); if (hints.length < 1) { return false; } //first add intro items with data-step for (var i = 0, l = hints.length; i < l; i++) { var currentElement = hints[i]; // hint animation var hintAnimation = currentElement.getAttribute('data-hintAnimation'); if (hintAnimation) { hintAnimation = (hintAnimation == 'true'); } else { hintAnimation = this._options.hintAnimation; } this._introItems.push({ element: currentElement, hint: currentElement.getAttribute('data-hint'), hintPosition: currentElement.getAttribute('data-hintPosition') || this._options.hintPosition, hintAnimation: hintAnimation, tooltipClass: currentElement.getAttribute('data-tooltipClass'), position: currentElement.getAttribute('data-position') || this._options.tooltipPosition }); } } _addHints.call(this); if (document.addEventListener) { document.addEventListener('click', _removeHintTooltip.bind(this), false); //for window resize window.addEventListener('resize', _reAlignHints.bind(this), true); } else if (document.attachEvent) { //IE //for window resize document.attachEvent('onclick', _removeHintTooltip.bind(this)); document.attachEvent('onresize', _reAlignHints.bind(this)); } } /** * Re-aligns all hint elements * * @api private * @method _reAlignHints */ function _reAlignHints() { for (var i = 0, l = this._introItems.length; i < l; i++) { var item = this._introItems[i]; if (typeof (item.targetElement) == 'undefined') continue; _alignHintPosition.call(this, item.hintPosition, item.element, item.targetElement) } } /** * Hide a hint * * @api private * @method _hideHint */ function _hideHint(stepId) { _removeHintTooltip.call(this); var hint = this._targetElement.querySelector('.introjs-hint[data-step="' + stepId + '"]'); if (hint) { hint.className += ' introjs-hidehint'; } // call the callback function (if any) if (typeof (this._hintCloseCallback) !== 'undefined') { this._hintCloseCallback.call(this, stepId); } } /** * Hide all hints * * @api private * @method _hideHints */ function _hideHints() { var hints = this._targetElement.querySelectorAll('.introjs-hint'); if (hints && hints.length > 0) { for (var i = 0; i < hints.length; i++) { _hideHint.call(this, hints[i].getAttribute('data-step')); } } } /** * Show all hints * * @api private * @method _showHints */ function _showHints() { var hints = this._targetElement.querySelectorAll('.introjs-hint'); if (hints && hints.length > 0) { for (var i = 0; i < hints.length; i++) { _showHint.call(this, hints[i].getAttribute('data-step')); } } else { _populateHints.call(this, this._targetElement); } }; /** * Show a hint * * @api private * @method _showHint */ function _showHint(stepId) { var hint = this._targetElement.querySelector('.introjs-hint[data-step="' + stepId + '"]'); if (hint) { hint.className = hint.className.replace(/introjs\-hidehint/g, ''); } }; /** * Removes all hint elements on the page * Useful when you want to destroy the elements and add them again (e.g. a modal or popup) * * @api private * @method _removeHints */ function _removeHints() { var hints = this._targetElement.querySelectorAll('.introjs-hint'); if (hints && hints.length > 0) { for (var i = 0; i < hints.length; i++) { _removeHint.call(this, hints[i].getAttribute('data-step')); } } }; /** * Remove one single hint element from the page * Useful when you want to destroy the element and add them again (e.g. a modal or popup) * Use removeHints if you want to remove all elements. * * @api private * @method _removeHint */ function _removeHint(stepId) { var hint = this._targetElement.querySelector('.introjs-hint[data-step="' + stepId + '"]'); if (hint) { hint.parentNode.removeChild(hint); } }; /** * Add all available hints to the page * * @api private * @method _addHints */ function _addHints() { var self = this; var oldHintsWrapper = document.querySelector('.introjs-hints'); if (oldHintsWrapper != null) { hintsWrapper = oldHintsWrapper; } else { var hintsWrapper = document.createElement('div'); hintsWrapper.className = 'introjs-hints'; } for (var i = 0, l = this._introItems.length; i < l; i++) { var item = this._introItems[i]; // avoid append a hint twice if (document.querySelector('.introjs-hint[data-step="' + i + '"]')) continue; var hint = document.createElement('a'); _setAnchorAsButton(hint); (function (hint, item, i) { // when user clicks on the hint element hint.onclick = function(e) { var evt = e ? e : window.event; if (evt.stopPropagation) evt.stopPropagation(); if (evt.cancelBubble != null) evt.cancelBubble = true; _showHintDialog.call(self, i); }; }(hint, item, i)); hint.className = 'introjs-hint'; if (!item.hintAnimation) { hint.className += ' introjs-hint-no-anim'; } // hint's position should be fixed if the target element's position is fixed if (_isFixed(item.element)) { hint.className += ' introjs-fixedhint'; } var hintDot = document.createElement('div'); hintDot.className = 'introjs-hint-dot'; var hintPulse = document.createElement('div'); hintPulse.className = 'introjs-hint-pulse'; hint.appendChild(hintDot); hint.appendChild(hintPulse); hint.setAttribute('data-step', i); // we swap the hint element with target element // because _setHelperLayerPosition uses `element` property item.targetElement = item.element; item.element = hint; // align the hint position _alignHintPosition.call(this, item.hintPosition, hint, item.targetElement); hintsWrapper.appendChild(hint); } // adding the hints wrapper document.body.appendChild(hintsWrapper); // call the callback function (if any) if (typeof (this._hintsAddedCallback) !== 'undefined') { this._hintsAddedCallback.call(this); } } /** * Aligns hint position * * @api private * @method _alignHintPosition * @param {String} position * @param {Object} hint * @param {Object} element */ function _alignHintPosition(position, hint, element) { // get/calculate offset of target element var offset = _getOffset.call(this, element); var iconWidth = 20; var iconHeight = 20; // align the hint element switch (position) { default: case 'top-left': hint.style.left = offset.left + 'px'; hint.style.top = offset.top + 'px'; break; case 'top-right': hint.style.left = (offset.left + offset.width - iconWidth) + 'px'; hint.style.top = offset.top + 'px'; break; case 'bottom-left': hint.style.left = offset.left + 'px'; hint.style.top = (offset.top + offset.height - iconHeight) + 'px'; break; case 'bottom-right': hint.style.left = (offset.left + offset.width - iconWidth) + 'px'; hint.style.top = (offset.top + offset.height - iconHeight) + 'px'; break; case 'middle-left': hint.style.left = offset.left + 'px'; hint.style.top = (offset.top + (offset.height - iconHeight) / 2) + 'px'; break; case 'middle-right': hint.style.left = (offset.left + offset.width - iconWidth) + 'px'; hint.style.top = (offset.top + (offset.height - iconHeight) / 2) + 'px'; break; case 'middle-middle': hint.style.left = (offset.left + (offset.width - iconWidth) / 2) + 'px'; hint.style.top = (offset.top + (offset.height - iconHeight) / 2) + 'px'; break; case 'bottom-middle': hint.style.left = (offset.left + (offset.width - iconWidth) / 2) + 'px'; hint.style.top = (offset.top + offset.height - iconHeight) + 'px'; break; case 'top-middle': hint.style.left = (offset.left + (offset.width - iconWidth) / 2) + 'px'; hint.style.top = offset.top + 'px'; break; } } /** * Triggers when user clicks on the hint element * * @api private * @method _showHintDialog * @param {Number} stepId */ function _showHintDialog(stepId) { var hintElement = document.querySelector('.introjs-hint[data-step="' + stepId + '"]'); var item = this._introItems[stepId]; // call the callback function (if any) if (typeof (this._hintClickCallback) !== 'undefined') { this._hintClickCallback.call(this, hintElement, item, stepId); } // remove all open tooltips var removedStep = _removeHintTooltip.call(this); // to toggle the tooltip if (parseInt(removedStep, 10) == stepId) { return; } var tooltipLayer = document.createElement('div'); var tooltipTextLayer = document.createElement('div'); var arrowLayer = document.createElement('div'); var referenceLayer = document.createElement('div'); tooltipLayer.className = 'introjs-tooltip'; tooltipLayer.onclick = function (e) { //IE9 & Other Browsers if (e.stopPropagation) { e.stopPropagation(); } //IE8 and Lower else { e.cancelBubble = true; } }; tooltipTextLayer.className = 'introjs-tooltiptext'; var tooltipWrapper = document.createElement('p'); tooltipWrapper.innerHTML = item.hint; var closeButton = document.createElement('a'); closeButton.className = 'introjs-button'; closeButton.innerHTML = this._options.hintButtonLabel; closeButton.onclick = _hideHint.bind(this, stepId); tooltipTextLayer.appendChild(tooltipWrapper); tooltipTextLayer.appendChild(closeButton); arrowLayer.className = 'introjs-arrow'; tooltipLayer.appendChild(arrowLayer); tooltipLayer.appendChild(tooltipTextLayer); // set current step for _placeTooltip function this._currentStep = hintElement.getAttribute('data-step'); // align reference layer position referenceLayer.className = 'introjs-tooltipReferenceLayer introjs-hintReference'; referenceLayer.setAttribute('data-step', hintElement.getAttribute('data-step')); _setHelperLayerPosition.call(this, referenceLayer); referenceLayer.appendChild(tooltipLayer); document.body.appendChild(referenceLayer); //set proper position _placeTooltip.call(this, hintElement, tooltipLayer, arrowLayer, null, true); } /** * Get an element position on the page * Thanks to `meouw`: http://stackoverflow.com/a/442474/375966 * * @api private * @method _getOffset * @param {Object} element * @returns Element's position info */ function _getOffset(element) { var elementPosition = {}; var body = document.body; var docEl = document.documentElement; var scrollTop = window.pageYOffset || docEl.scrollTop || body.scrollTop; var scrollLeft = window.pageXOffset || docEl.scrollLeft || body.scrollLeft; if (element instanceof SVGElement) { var x = element.getBoundingClientRect() elementPosition.top = x.top + scrollTop; elementPosition.width = x.width; elementPosition.height = x.height; elementPosition.left = x.left + scrollLeft; } else { //set width elementPosition.width = element.offsetWidth; //set height elementPosition.height = element.offsetHeight; //calculate element top and left var _x = 0; var _y = 0; while (element && !isNaN(element.offsetLeft) && !isNaN(element.offsetTop)) { _x += element.offsetLeft; _y += element.offsetTop; element = element.offsetParent; } //set top elementPosition.top = _y; //set left elementPosition.left = _x; } return elementPosition; } /** * Gets the current progress percentage * * @api private * @method _getProgress * @returns current progress percentage */ function _getProgress() { // Steps are 0 indexed var currentStep = parseInt((this._currentStep + 1), 10); return ((currentStep / this._introItems.length) * 100); } /** * Overwrites obj1's values with obj2's and adds obj2's if non existent in obj1 * via: http://stackoverflow.com/questions/171251/how-can-i-merge-properties-of-two-javascript-objects-dynamically * * @param obj1 * @param obj2 * @returns obj3 a new object based on obj1 and obj2 */ function _mergeOptions(obj1,obj2) { var obj3 = {}; for (var attrname in obj1) { obj3[attrname] = obj1[attrname]; } for (var attrname in obj2) { obj3[attrname] = obj2[attrname]; } return obj3; } var introJs = function (targetElm) { if (typeof (targetElm) === 'object') { //Ok, create a new instance return new IntroJs(targetElm); } else if (typeof (targetElm) === 'string') { //select the target element with query selector var targetElement = document.querySelector(targetElm); if (targetElement) { return new IntroJs(targetElement); } else { throw new Error('There is no element with given selector.'); } } else { return new IntroJs(document.body); } }; /** * Current IntroJs version * * @property version * @type String */ introJs.version = VERSION; //Prototype introJs.fn = IntroJs.prototype = { clone: function () { return new IntroJs(this); }, setOption: function(option, value) { this._options[option] = value; return this; }, setOptions: function(options) { this._options = _mergeOptions(this._options, options); return this; }, start: function () { _introForElement.call(this, this._targetElement); return this; }, goToStep: function(step) { _goToStep.call(this, step); return this; }, addStep: function(options) { if (!this._options.steps) { this._options.steps = []; } this._options.steps.push(options); return this; }, addSteps: function(steps) { if (!steps.length) return; for(var index = 0; index < steps.length; index++) { this.addStep(steps[index]); } return this; }, goToStepNumber: function(step) { _goToStepNumber.call(this, step); return this; }, nextStep: function() { _nextStep.call(this); return this; }, previousStep: function() { _previousStep.call(this); return this; }, exit: function(force) { _exitIntro.call(this, this._targetElement, force); return this; }, refresh: function() { _refresh.call(this); return this; }, onbeforechange: function(providedCallback) { if (typeof (providedCallback) === 'function') { this._introBeforeChangeCallback = providedCallback; } else { throw new Error('Provided callback for onbeforechange was not a function'); } return this; }, onchange: function(providedCallback) { if (typeof (providedCallback) === 'function') { this._introChangeCallback = providedCallback; } else { throw new Error('Provided callback for onchange was not a function.'); } return this; }, onafterchange: function(providedCallback) { if (typeof (providedCallback) === 'function') { this._introAfterChangeCallback = providedCallback; } else { throw new Error('Provided callback for onafterchange was not a function'); } return this; }, oncomplete: function(providedCallback) { if (typeof (providedCallback) === 'function') { this._introCompleteCallback = providedCallback; } else { throw new Error('Provided callback for oncomplete was not a function.'); } return this; }, onhintsadded: function(providedCallback) { if (typeof (providedCallback) === 'function') { this._hintsAddedCallback = providedCallback; } else { throw new Error('Provided callback for onhintsadded was not a function.'); } return this; }, onhintclick: function(providedCallback) { if (typeof (providedCallback) === 'function') { this._hintClickCallback = providedCallback; } else { throw new Error('Provided callback for onhintclick was not a function.'); } return this; }, onhintclose: function(providedCallback) { if (typeof (providedCallback) === 'function') { this._hintCloseCallback = providedCallback; } else { throw new Error('Provided callback for onhintclose was not a function.'); } return this; }, onexit: function(providedCallback) { if (typeof (providedCallback) === 'function') { this._introExitCallback = providedCallback; } else { throw new Error('Provided callback for onexit was not a function.'); } return this; }, onbeforeexit: function(providedCallback) { if (typeof (providedCallback) === 'function') { this._introBeforeExitCallback = providedCallback; } else { throw new Error('Provided callback for onbeforeexit was not a function.'); } return this; }, addHints: function() { _populateHints.call(this, this._targetElement); return this; }, hideHint: function (stepId) { _hideHint.call(this, stepId); return this; }, hideHints: function () { _hideHints.call(this); return this; }, showHint: function (stepId) { _showHint.call(this, stepId); return this; }, showHints: function () { _showHints.call(this); return this; }, removeHints: function () { _removeHints.call(this); return this; }, removeHint: function (stepId) { _removeHint.call(this, stepId); return this; }, showHintDialog: function (stepId) { _showHintDialog.call(this, stepId); return this; } }; exports.introJs = introJs; return introJs; })); </script> <script> $( window ).on('load', function() { $('.cProfileSidebarBlock .ipsWidget_inner .cProfileFields .ipsDataItem .ipsDataItem_generic strong:contains("Homepage")').parent().parent().parent().parent().parent().hide(); $('.cProfileSidebarBlock .ipsWidget_inner .cProfileFields .ipsDataItem .ipsDataItem_generic strong:contains("Comment")').parent().parent().parent().parent().parent().hide(); $('.cProfileSidebarBlock .ipsWidget_inner .cProfileFields .ipsDataItem .ipsDataItem_generic strong:contains("Profile")').parent().parent().parent().parent().parent().hide(); }); </script> <script type="text/javascript"> $(document).on('ready', function(){ if($('#ipsLayout_sidebar [data-blocktitle="Topic Feed"]').length == 2 && $('#ipsLayout_sidebar [data-blocktitle="Topic Feed"] ~ [data-blocktitle="Topic Feed"]').length == 1){ if($('#ipsLayout_sidebar [data-blocktitle="Topic Feed"]:eq(0) ul.ipsDataList li').length > 0){ $('#ipsLayout_sidebar [data-blocktitle="Topic Feed"]:eq(1)').attr('data-time','week'); $('#ipsLayout_sidebar [data-blocktitle="Topic Feed"]:eq(1)').find('h3').hide(); $('#ipsLayout_sidebar [data-blocktitle="Topic Feed"]:eq(1)').find('> div').hide(); $('#ipsLayout_sidebar [data-blocktitle="Topic Feed"]:eq(1)').css('margin-top',0); $('#ipsLayout_sidebar [data-blocktitle="Topic Feed"]:eq(0)').attr('data-time','day'); $('<ul class="trending_switch_list"><li><a href="#" class="active" data-block="day">Day</a></li><li><a href="#" data-block="week">Week</a></li></ul>').insertAfter('#ipsLayout_sidebar [data-blocktitle="Topic Feed"]:eq(0) h3'); $('body').on('click', '.trending_switch_list a', function(e){ e.preventDefault(); $('.trending_switch_list a.active').removeClass('active'); $(this).addClass('active'); var time = $(this).attr('data-block'); $('#ipsLayout_sidebar [data-blocktitle="Topic Feed"] > div > div').hide(); $('#ipsLayout_sidebar [data-blocktitle="Topic Feed"][data-time="'+time+'"] > div').show(); $('#ipsLayout_sidebar [data-blocktitle="Topic Feed"][data-time="'+time+'"] > div > div').show(); }); } } }); </script>  <script type="text/javascript"> $(document).ready(function(){ if ($(window).width() > 980) { targetElement = '#sidebar_inner '; $('.social_links_footer ul[data-controller="core.front.core.sharelink"]').hide().clone().appendTo(targetElement).show(); $(targetElement + 'ul[data-controller="core.front.core.sharelink"] > li').each(function(){ $(this).append('<a href="' + $(this).find('> a').attr('href') + '"></a>'); $(this).find('a:first-of-type:empty').parent().hide(); }); $(targetElement + 'ul[data-controller="core.front.core.sharelink"] > li:nth-child(2)').prependTo($(targetElement + 'ul[data-controller="core.front.core.sharelink"]')); $(targetElement + 'ul[data-controller="core.front.core.sharelink"] > li:nth-child(4)').prependTo($(targetElement + 'ul[data-controller="core.front.core.sharelink"]')); $(targetElement + 'ul[data-controller="core.front.core.sharelink"]').before('<div class="ipsWidget ipsWidget_vertical"><h3 class="ipsType_reset ipsWidget_title share_title"><i class="fa fa-share-alt"></i>Share</h3></div>'); } }); </script>  <script type="text/javascript"> (function(){var b,f;b=this.jQuery||window.jQuery;f=b(window);b.fn.stick_in_parent=function(d){var A,w,J,n,B,K,p,q,k,E,t;null==d&&(d={});t=d.sticky_class;B=d.inner_scrolling;E=d.recalc_every;k=d.parent;q=d.offset_top;p=d.spacer;w=d.bottoming;null==q&&(q=0);null==k&&(k=void 0);null==B&&(B=!0);null==t&&(t="is_stuck");A=b(document);null==w&&(w=!0);J=function(a,d,n,C,F,u,r,G){var v,H,m,D,I,c,g,x,y,z,h,l;if(!a.data("sticky_kit")){a.data("sticky_kit",!0);I=A.height();g=a.parent();null!=k&&(g=g.closest(k)); if(!g.length)throw"failed to find stick parent";v=m=!1;(h=null!=p?p&&a.closest(p):b("<div />"))&&h.css("position",a.css("position"));x=function(){var c,f,e;if(!G&&(I=A.height(),c=parseInt(g.css("border-top-width"),10),f=parseInt(g.css("padding-top"),10),d=parseInt(g.css("padding-bottom"),10),n=g.offset().top+c+f,C=g.height(),m&&(v=m=!1,null==p&&(a.insertAfter(h),h.detach()),a.css({position:"",top:"",width:"",bottom:""}).removeClass(t),e=!0),F=a.offset().top-(parseInt(a.css("margin-top"),10)||0)-q, u=a.outerHeight(!0),r=a.css("float"),h&&h.css({width:a.outerWidth(!0),height:u,display:a.css("display"),"vertical-align":a.css("vertical-align"),"float":r}),e))return l()};x();if(u!==C)return D=void 0,c=q,z=E,l=function(){var b,l,e,k;if(!G&&(e=!1,null!=z&&(--z,0>=z&&(z=E,x(),e=!0)),e||A.height()===I||x(),e=f.scrollTop(),null!=D&&(l=e-D),D=e,m?(w&&(k=e+u+c>C+n,v&&!k&&(v=!1,a.css({position:"fixed",bottom:"",top:c}).trigger("sticky_kit:unbottom"))),e<F&&(m=!1,c=q,null==p&&("left"!==r&&"right"!==r||a.insertAfter(h), h.detach()),b={position:"",width:"",top:""},a.css(b).removeClass(t).trigger("sticky_kit:unstick")),B&&(b=f.height(),u+q>b&&!v&&(c-=l,c=Math.max(b-u,c),c=Math.min(q,c),m&&a.css({top:c+"px"})))):e>F&&(m=!0,b={position:"fixed",top:c},b.width="border-box"===a.css("box-sizing")?a.outerWidth()+"px":a.width()+"px",a.css(b).addClass(t),null==p&&(a.after(h),"left"!==r&&"right"!==r||h.append(a)),a.trigger("sticky_kit:stick")),m&&w&&(null==k&&(k=e+u+c>C+n),!v&&k)))return v=!0,"static"===g.css("position")&&g.css({position:"relative"}), a.css({position:"absolute",bottom:d,top:"auto"}).trigger("sticky_kit:bottom")},y=function(){x();return l()},H=function(){G=!0;f.off("touchmove",l);f.off("scroll",l);f.off("resize",y);b(document.body).off("sticky_kit:recalc",y);a.off("sticky_kit:detach",H);a.removeData("sticky_kit");a.css({position:"",bottom:"",top:"",width:""});g.position("position","");if(m)return null==p&&("left"!==r&&"right"!==r||a.insertAfter(h),h.remove()),a.removeClass(t)},f.on("touchmove",l),f.on("scroll",l),f.on("resize", y),b(document.body).on("sticky_kit:recalc",y),a.on("sticky_kit:detach",H),setTimeout(l,0)}};n=0;for(K=this.length;n<K;n++)d=this[n],J(b(d));return this}}).call(this); $(window).on('load', function(){ $('body[data-pagecontroller="topic"] #ipsLayout_sidebar #sidebar_inner').stick_in_parent(); }); </script> <script type="text/javascript"> $(document).ready(function(){ if($('.topic-header-signin').length){ var offset_top = $('.topic-header-signin').offset().top; } $(window).on('scroll', function() { if ($(window).width() >= 768) { if ($(window).scrollTop() >= offset_top ) { if (!$('.clone.topic-header-signin').length) { $('.topic-header-signin').clone().appendTo('#ipsLayout_mainArea').addClass('clone'); $('.clone .show-registration-caret').on('click', function(){ $('.clone #signup-box').show(); $('.clone .show-registration-caret').hide(); $('.clone .hide-registration-caret').show(); }); $('.clone .hide-registration-caret').on('click', function(){ $('.clone #signup-box').hide(); $('.clone .hide-registration-caret').hide(); $('.clone .show-registration-caret').show(); }); } //$('.clone #signup-box').hide(); //$('.clone .show-registration-caret').show(); //$('.clone .hide-registration-caret').hide(); $('.clone.topic-header-signin').addClass('sticky'); } else { $('#signup-box').show(); $('.show-registration-caret').hide(); $('.topic-header-signin').removeClass('sticky'); } } }); }); </script>    <div id="om-nlrpk0jo45q932oe8k5u-holder"></div><script>var nlrpk0jo45q932oe8k5u,nlrpk0jo45q932oe8k5u_poll=function(){var r=0;return function(n,l){clearInterval(r),r=setInterval(n,l)}}();!function(e,t,n){if(e.getElementById(n)){nlrpk0jo45q932oe8k5u_poll(function(){if(window['om_loaded']){if(!nlrpk0jo45q932oe8k5u){nlrpk0jo45q932oe8k5u=new OptinMonsterApp();return nlrpk0jo45q932oe8k5u.init({"u":"20987.812068","staging":0,"dev":0,"beta":0});}}},25);return;}var d=false,o=e.createElement(t);o.id=n,o.src="https://a.optmnstr.com/app/js/api.min.js",o.async=true,o.onload=o.onreadystatechange=function(){if(!d){if(!this.readyState||this.readyState==="loaded"||this.readyState==="complete"){try{d=om_loaded=true;nlrpk0jo45q932oe8k5u=new OptinMonsterApp();nlrpk0jo45q932oe8k5u.init({"u":"20987.812068","staging":0,"dev":0,"beta":0});o.onload=o.onreadystatechange=null;}catch(t){}}}};(document.getElementsByTagName("head")[0]||document.documentElement).appendChild(o)}(document,"script","omapi-script");</script>   <div id="om-lir8qkgp2p6cyup7pji1-holder"></div><script>var lir8qkgp2p6cyup7pji1,lir8qkgp2p6cyup7pji1_poll=function(){var r=0;return function(n,l){clearInterval(r),r=setInterval(n,l)}}();!function(e,t,n){if(e.getElementById(n)){lir8qkgp2p6cyup7pji1_poll(function(){if(window['om_loaded']){if(!lir8qkgp2p6cyup7pji1){lir8qkgp2p6cyup7pji1=new OptinMonsterApp();return lir8qkgp2p6cyup7pji1.init({"u":"20987.812073","staging":0,"dev":0,"beta":0});}}},25);return;}var d=false,o=e.createElement(t);o.id=n,o.src="https://a.optmnstr.com/app/js/api.min.js",o.async=true,o.onload=o.onreadystatechange=function(){if(!d){if(!this.readyState||this.readyState==="loaded"||this.readyState==="complete"){try{d=om_loaded=true;lir8qkgp2p6cyup7pji1=new OptinMonsterApp();lir8qkgp2p6cyup7pji1.init({"u":"20987.812073","staging":0,"dev":0,"beta":0});o.onload=o.onreadystatechange=null;}catch(t){}}}};(document.getElementsByTagName("head")[0]||document.documentElement).appendChild(o)}(document,"script","omapi-script");</script>  <script type="text/javascript" src="https://a.optmnstr.com/app/js/api.min.js" data-campaign="tznnprkubtqu4kdwaopm" data-user="20987" async></script>   <script type="text/javascript" src="https://a.optmnstr.com/app/js/api.min.js" data-campaign="ym0etig14uhvgxsorvij" data-user="20987" async></script>  <script type="text/javascript"> var uaString = navigator.userAgent; var includesMobile = uaString.includes("Mobile"); var includesWV = uaString.includes("wv)"); var includesVersion = uaString.includes("Version"); var includesiPhone = uaString.includes("iPhone"); var includesAndroid = uaString.includes("Android"); if ( (includesMobile && includesiPhone && !includesVersion) || (includesMobile && includesWV && includesAndroid) ){ // iPhone or Android document.write('<style type="text/css">.hide-in-app,#om-ab3gyyqeflzggh1omxfh{display:none!important;}body{overflow:auto!important;}</style>'); document.getElementsByClassName("ipsButton ipsSocial ipsSocial_google")[0].style.display = "none"; } </script> </body> </html>

CINXE.COM

Forums: Latest Topics - Oil Price Community