Add templates support for dynamic content and sticky nav bar.
Change-Id: Icb4e492a991a19e3e1eac72eafc83623b00be5de
This commit is contained in:
Dirk Dougherty
@@ -167,10 +167,12 @@ $(document).ready(function() {
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// highlight Design tab
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if ($("body").hasClass("design")) {
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$("#header li.design a").addClass("selected");
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$("#sticky-header").addClass("design");
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// highlight Develop tab
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} else if ($("body").hasClass("develop") || $("body").hasClass("google")) {
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$("#header li.develop a").addClass("selected");
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$("#sticky-header").addClass("develop");
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// In Develop docs, also highlight appropriate sub-tab
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var rootDir = pagePathOriginal.substring(1,pagePathOriginal.indexOf('/', 1));
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if (rootDir == "training") {
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@@ -195,12 +197,34 @@ $(document).ready(function() {
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// highlight Distribute tab
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} else if ($("body").hasClass("distribute")) {
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$("#header li.distribute a").addClass("selected");
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}
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$("#sticky-header").addClass("distribute");
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var baseFrag = pagePathOriginal.indexOf('/', 1) + 1;
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var secondFrag = pagePathOriginal.substring(baseFrag, pagePathOriginal.indexOf('/', baseFrag));
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if (secondFrag == "users") {
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$("#nav-x li.users a").addClass("selected");
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} else if (secondFrag == "engage") {
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$("#nav-x li.engage a").addClass("selected");
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} else if (secondFrag == "monetize") {
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$("#nav-x li.monetize a").addClass("selected");
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} else if (secondFrag == "tools") {
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$("#nav-x li.disttools a").addClass("selected");
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} else if (secondFrag == "stories") {
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$("#nav-x li.stories a").addClass("selected");
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} else if (secondFrag == "essentials") {
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$("#nav-x li.essentials a").addClass("selected");
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} else if (secondFrag == "googleplay") {
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$("#nav-x li.googleplay a").addClass("selected");
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}
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} else if ($("body").hasClass("about")) {
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$("#sticky-header").addClass("about");
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}
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// set global variable so we can highlight the sidenav a bit later (such as for google reference)
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// and highlight the sidenav
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mPagePath = pagePath;
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highlightSidenav();
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buildBreadcrumbs();
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// set up prev/next links if they exist
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var $selNavLink = $('#nav').find('a[href="' + pagePath + '"]');
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@@ -385,70 +409,6 @@ false; // navigate across topic boundaries only in design docs
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});
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// Set up fixed navbar
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var prevScrollLeft = 0; // used to compare current position to previous position of horiz scroll
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$(window).scroll(function(event) {
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if ($('#side-nav').length == 0) return;
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if (event.target.nodeName == "DIV") {
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// Dump scroll event if the target is a DIV, because that means the event is coming
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// from a scrollable div and so there's no need to make adjustments to our layout
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return;
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}
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var scrollTop = $(window).scrollTop();
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var headerHeight = $('#header').outerHeight();
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var subheaderHeight = $('#nav-x').outerHeight();
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var searchResultHeight = $('#searchResults').is(":visible") ?
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$('#searchResults').outerHeight() : 0;
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var totalHeaderHeight = headerHeight + subheaderHeight + searchResultHeight;
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// we set the navbar fixed when the scroll position is beyond the height of the site header...
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var navBarShouldBeFixed = scrollTop > totalHeaderHeight;
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// ... except if the document content is shorter than the sidenav height.
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// (this is necessary to avoid crazy behavior on OSX Lion due to overscroll bouncing)
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if ($("#doc-col").height() < $("#side-nav").height()) {
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navBarShouldBeFixed = false;
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}
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var scrollLeft = $(window).scrollLeft();
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// When the sidenav is fixed and user scrolls horizontally, reposition the sidenav to match
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if (navBarIsFixed && (scrollLeft != prevScrollLeft)) {
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updateSideNavPosition();
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prevScrollLeft = scrollLeft;
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}
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// Don't continue if the header is sufficently far away
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// (to avoid intensive resizing that slows scrolling)
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if (navBarIsFixed && navBarShouldBeFixed) {
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return;
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}
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if (navBarIsFixed != navBarShouldBeFixed) {
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if (navBarShouldBeFixed) {
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// make it fixed
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var width = $('#devdoc-nav').width();
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$('#devdoc-nav')
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.addClass('fixed')
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.css({'width':width+'px'})
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.prependTo('#body-content');
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// add neato "back to top" button
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$('#devdoc-nav a.totop').css({'display':'block','width':$("#nav").innerWidth()+'px'});
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// update the sidenaav position for side scrolling
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updateSideNavPosition();
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} else {
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// make it static again
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$('#devdoc-nav')
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.removeClass('fixed')
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.css({'width':'auto','margin':''})
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.prependTo('#side-nav');
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$('#devdoc-nav a.totop').hide();
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}
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navBarIsFixed = navBarShouldBeFixed;
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}
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resizeNav(250); // pass true in order to delay the scrollbar re-initialization for performance
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});
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var navBarLeftPos;
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if ($('#devdoc-nav').length) {
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setNavBarLeftPos();
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@@ -593,6 +553,28 @@ function initExpandableNavItems(rootTag) {
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});
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}
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/** Create the list of breadcrumb links in the sticky header */
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function buildBreadcrumbs() {
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var $breadcrumbUl = $("#sticky-header ul.breadcrumb");
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// Add the secondary horizontal nav item, if provided
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var $selectedSecondNav = $("div#nav-x ul.nav-x a.selected").clone().removeClass("selected");
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if ($selectedSecondNav.length) {
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$breadcrumbUl.prepend($("<li>").append($selectedSecondNav))
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}
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// Add the primary horizontal nav
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var $selectedFirstNav = $("div#header-wrap ul.nav-x a.selected").clone().removeClass("selected");
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// If there's no header nav item, use the logo link and title from alt text
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if ($selectedFirstNav.length < 1) {
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$selectedFirstNav = $("<a>")
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.attr('href', $("div#header .logo a").attr('href'))
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.text($("div#header .logo img").attr('alt'));
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}
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$breadcrumbUl.prepend($("<li>").append($selectedFirstNav));
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}
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/** Highlight the current page in sidenav, expanding children as appropriate */
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function highlightSidenav() {
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// if something is already highlighted, undo it. This is for dynamic navigation (Samples index)
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@@ -705,9 +687,8 @@ function resizeNav(delay) {
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// Then figure out based on scroll position whether the header is visible
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var windowHeight = $window.height();
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var scrollTop = $window.scrollTop();
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var headerHeight = $('#header').outerHeight();
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var subheaderHeight = $('#nav-x').outerHeight();
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var headerVisible = (scrollTop < (headerHeight + subheaderHeight));
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var headerHeight = $('#header-wrapper').outerHeight();
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var headerVisible = scrollTop < stickyTop;
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// get the height of space between nav and top of window.
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// Could be either margin or top position, depending on whether the nav is fixed.
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@@ -717,7 +698,7 @@ function resizeNav(delay) {
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// Depending on whether the header is visible, set the side nav's height.
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if (headerVisible) {
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// The sidenav height grows as the header goes off screen
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navHeight = windowHeight - (headerHeight + subheaderHeight - scrollTop) - topMargin;
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navHeight = windowHeight - (headerHeight - scrollTop) - topMargin;
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} else {
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// Once header is off screen, the nav height is almost full window height
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navHeight = windowHeight - topMargin;
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@@ -905,8 +886,115 @@ function writeCookie(cookie, val, section, expiration) {
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var stickyTop;
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/* Sets the vertical scoll position at which the sticky bar should appear.
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This method is called to reset the position when search results appear or hide */
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function setStickyTop() {
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stickyTop = $('#header-wrapper').outerHeight() - $('#sticky-header').outerHeight();
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}
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/*
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* Displays sticky nav bar on pages when dac header scrolls out of view
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*/
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(function() {
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$(document).ready(function() {
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setStickyTop();
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var sticky = false;
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var hiding = false;
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var $stickyEl = $('#sticky-header');
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var $menuEl = $('.menu-container');
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var prevScrollLeft = 0; // used to compare current position to previous position of horiz scroll
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$(window).scroll(function() {
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// Exit if there's no sidenav
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if ($('#side-nav').length == 0) return;
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// Exit if the mouse target is a DIV, because that means the event is coming
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// from a scrollable div and so there's no need to make adjustments to our layout
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if (event.target.nodeName == "DIV") {
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return;
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}
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var top = $(window).scrollTop();
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// we set the navbar fixed when the scroll position is beyond the height of the site header...
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var shouldBeSticky = top >= stickyTop;
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// ... except if the document content is shorter than the sidenav height.
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// (this is necessary to avoid crazy behavior on OSX Lion due to overscroll bouncing)
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if ($("#doc-col").height() < $("#side-nav").height()) {
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shouldBeSticky = false;
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}
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// Don't continue if the header is sufficently far away
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// (to avoid intensive resizing that slows scrolling)
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if (sticky && shouldBeSticky) {
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return;
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}
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// Account for horizontal scroll
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var scrollLeft = $(window).scrollLeft();
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// When the sidenav is fixed and user scrolls horizontally, reposition the sidenav to match
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if (navBarIsFixed && (scrollLeft != prevScrollLeft)) {
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updateSideNavPosition();
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prevScrollLeft = scrollLeft;
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}
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// If sticky header visible and position is now near top, hide sticky
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if (sticky && !shouldBeSticky) {
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sticky = false;
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hiding = true;
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// make the sidenav static again
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$('#devdoc-nav')
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.removeClass('fixed')
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.css({'width':'auto','margin':''})
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.prependTo('#side-nav');
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// delay hide the sticky
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$menuEl.removeClass('sticky-menu');
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$stickyEl.fadeOut(250);
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hiding = false;
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// update the sidenaav position for side scrolling
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updateSideNavPosition();
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} else if (!sticky && shouldBeSticky) {
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sticky = true;
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$stickyEl.fadeIn(10);
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$menuEl.addClass('sticky-menu');
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// make the sidenav fixed
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var width = $('#devdoc-nav').width();
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$('#devdoc-nav')
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.addClass('fixed')
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.css({'width':width+'px'})
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.prependTo('#body-content');
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// update the sidenaav position for side scrolling
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updateSideNavPosition();
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} else if (hiding && top < 15) {
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$menuEl.removeClass('sticky-menu');
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$stickyEl.hide();
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hiding = false;
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}
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resizeNav(250); // pass true in order to delay the scrollbar re-initialization for performance
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});
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// Stack hover states
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$('.section-card-menu').each(function(index, el) {
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var height = $(el).height();
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$(el).css({height:height+'px', position:'relative'});
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var $cardInfo = $(el).find('.card-info');
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$cardInfo.css({position: 'absolute', bottom:'0px', left:'0px', right:'0px', overflow:'visible'});
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});
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resizeNav(); // must resize once loading is finished
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});
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})();
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@@ -1724,6 +1812,7 @@ function search_changed(e, kd, toroot)
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$('.suggest-card').hide();
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if ($("#searchResults").is(":hidden") && (search.value != "")) {
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// if results aren't showing (and text not empty), return true to allow search to execute
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$('body,html').animate({scrollTop:0}, '500', 'swing');
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return true;
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} else {
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// otherwise, results are already showing, so allow ajax to auto refresh the results
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@@ -2278,13 +2367,13 @@ function submit_search() {
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var query = document.getElementById('search_autocomplete').value;
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location.hash = 'q=' + query;
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loadSearchResults();
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$("#searchResults").slideDown('slow');
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$("#searchResults").slideDown('slow', setStickyTop);
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return false;
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}
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function hideResults() {
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$("#searchResults").slideUp();
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$("#searchResults").slideUp('fast', setStickyTop);
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$(".search .close").addClass("hide");
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location.hash = '';
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@@ -2401,7 +2490,7 @@ google.setOnLoadCallback(function(){
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return;
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} else {
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// first time loading search results for this page
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$('#searchResults').slideDown('slow');
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$('#searchResults').slideDown('slow', setStickyTop);
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$(".search .close").removeClass("hide");
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loadSearchResults();
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}
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@@ -2409,19 +2498,22 @@ google.setOnLoadCallback(function(){
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// when an event on the browser history occurs (back, forward, load) requery hash and do search
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$(window).hashchange( function(){
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// Exit if the hash isn't a search query or there's an error in the query
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// If the hash isn't a search query or there's an error in the query,
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// then adjust the scroll position to account for sticky header, then exit.
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if ((location.hash.indexOf("q=") == -1) || (query == "undefined")) {
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// If the results pane is open, close it.
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if (!$("#searchResults").is(":hidden")) {
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hideResults();
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}
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// Adjust the scroll position to account for sticky header
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$(window).scrollTop($(window).scrollTop() - 60);
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return;
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}
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// Otherwise, we have a search to do
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var query = decodeURI(getQuery(location.hash));
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searchControl.execute(query);
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$('#searchResults').slideDown('slow');
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$('#searchResults').slideDown('slow', setStickyTop);
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$("#search_autocomplete").focus();
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$(".search .close").removeClass("hide");
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@@ -3233,3 +3325,560 @@ function showSamples() {
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$("#samples").append($ul);
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}
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/* ########################################################## */
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/* ################### RESOURCE CARDS ##################### */
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/* ########################################################## */
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/** Handle resource queries, collections, and grids (sections). Requires
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jd_tag_helpers.js and the *_unified_data.js to be loaded. */
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(function() {
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// Prevent the same resource from being loaded more than once per page.
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var addedPageResources = {};
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$(document).ready(function() {
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$('.resource-widget').each(function() {
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initResourceWidget(this);
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});
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/* Pass the line height to ellipsisfade() to adjust the height of the
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text container to show the max number of lines possible, without
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showing lines that are cut off. This works with the css ellipsis
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classes to fade last text line and apply an ellipsis char. */
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//card text currently uses 15px line height.
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var lineHeight = 15;
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$('.card-info .text').ellipsisfade(lineHeight);
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});
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/*
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Three types of resource layouts:
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Flow - Uses a fixed row-height flow using float left style.
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Carousel - Single card slideshow all same dimension absolute.
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Stack - Uses fixed columns and flexible element height.
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*/
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function initResourceWidget(widget) {
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var $widget = $(widget);
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var isFlow = $widget.hasClass('resource-flow-layout'),
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isCarousel = $widget.hasClass('resource-carousel-layout'),
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isStack = $widget.hasClass('resource-stack-layout');
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// find size of widget by pulling out its class name
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var sizeCols = 1;
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var m = $widget.get(0).className.match(/\bcol-(\d+)\b/);
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if (m) {
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sizeCols = parseInt(m[1], 10);
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}
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var opts = {
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cardSizes: ($widget.data('cardsizes') || '').split(','),
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maxResults: parseInt($widget.data('maxresults') || '100', 10),
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itemsPerPage: $widget.data('itemsperpage'),
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sortOrder: $widget.data('sortorder'),
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query: $widget.data('query'),
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section: $widget.data('section'),
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sizeCols: sizeCols
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};
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// run the search for the set of resources to show
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var resources = buildResourceList(opts);
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if (isFlow) {
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drawResourcesFlowWidget($widget, opts, resources);
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} else if (isCarousel) {
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drawResourcesCarouselWidget($widget, opts, resources);
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} else if (isStack) {
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var sections = buildSectionList(opts);
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opts['numStacks'] = $widget.data('numstacks');
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drawResourcesStackWidget($widget, opts, resources, sections);
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}
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}
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/* Initializes a Resource Carousel Widget */
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function drawResourcesCarouselWidget($widget, opts, resources) {
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$widget.empty();
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var plusone = true; //always show plusone on carousel
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$widget.addClass('resource-card slideshow-container')
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.append($('<a>').addClass('slideshow-prev').text('Prev'))
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.append($('<a>').addClass('slideshow-next').text('Next'));
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var css = { 'width': $widget.width() + 'px',
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'height': $widget.height() + 'px' };
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var $ul = $('<ul>');
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for (var i = 0; i < resources.length; ++i) {
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//keep url clean for matching and offline mode handling
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var urlPrefix = resources[i].url.indexOf("//") > -1 ? "" : toRoot;
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var $card = $('<a>')
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.attr('href', urlPrefix + resources[i].url)
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.decorateResourceCard(resources[i],plusone);
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$('<li>').css(css)
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.append($card)
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.appendTo($ul);
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}
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$('<div>').addClass('frame')
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.append($ul)
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.appendTo($widget);
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$widget.dacSlideshow({
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auto: true,
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btnPrev: '.slideshow-prev',
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btnNext: '.slideshow-next'
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});
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};
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/* Initializes a Resource Card Stack Widget (column-based layout) */
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function drawResourcesStackWidget($widget, opts, resources, sections) {
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// Don't empty widget, grab all items inside since they will be the first
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// items stacked, followed by the resource query
|
||||
var plusone = true; //by default show plusone on section cards
|
||||
var cards = $widget.find('.resource-card').detach().toArray();
|
||||
var numStacks = opts.numStacks || 1;
|
||||
var $stacks = [];
|
||||
var urlString;
|
||||
|
||||
for (var i = 0; i < numStacks; ++i) {
|
||||
$stacks[i] = $('<div>').addClass('resource-card-stack')
|
||||
.appendTo($widget);
|
||||
}
|
||||
|
||||
var sectionResources = [];
|
||||
|
||||
// Extract any subsections that are actually resource cards
|
||||
for (var i = 0; i < sections.length; ++i) {
|
||||
if (!sections[i].sections || !sections[i].sections.length) {
|
||||
//keep url clean for matching and offline mode handling
|
||||
urlPrefix = sections[i].url.indexOf("//") > -1 ? "" : toRoot;
|
||||
// Render it as a resource card
|
||||
|
||||
sectionResources.push(
|
||||
$('<a>')
|
||||
.addClass('resource-card section-card')
|
||||
.attr('href', urlPrefix + sections[i].resource.url)
|
||||
.decorateResourceCard(sections[i].resource,plusone)[0]
|
||||
);
|
||||
|
||||
} else {
|
||||
cards.push(
|
||||
$('<div>')
|
||||
.addClass('resource-card section-card-menu')
|
||||
.decorateResourceSection(sections[i],plusone)[0]
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
cards = cards.concat(sectionResources);
|
||||
|
||||
for (var i = 0; i < resources.length; ++i) {
|
||||
//keep url clean for matching and offline mode handling
|
||||
urlPrefix = resources[i].url.indexOf("//") > -1 ? "" : toRoot;
|
||||
var $card = $('<a>')
|
||||
.addClass('resource-card related-card')
|
||||
.attr('href', urlPrefix + resources[i].url)
|
||||
.decorateResourceCard(resources[i],plusone);
|
||||
|
||||
cards.push($card[0]);
|
||||
}
|
||||
|
||||
for (var i = 0; i < cards.length; ++i) {
|
||||
// Find the stack with the shortest height, but give preference to
|
||||
// left to right order.
|
||||
var minHeight = $stacks[0].height();
|
||||
var minIndex = 0;
|
||||
|
||||
for (var j = 1; j < numStacks; ++j) {
|
||||
var height = $stacks[j].height();
|
||||
if (height < minHeight - 45) {
|
||||
minHeight = height;
|
||||
minIndex = j;
|
||||
}
|
||||
}
|
||||
|
||||
$stacks[minIndex].append($(cards[i]));
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
/* Initializes a flow widget, see distribute.scss for generating accompanying css */
|
||||
function drawResourcesFlowWidget($widget, opts, resources) {
|
||||
$widget.empty();
|
||||
var cardSizes = opts.cardSizes || ['6x6'];
|
||||
var i = 0, j = 0;
|
||||
var plusone = true; // by default show plusone on resource cards
|
||||
|
||||
while (i < resources.length) {
|
||||
var cardSize = cardSizes[j++ % cardSizes.length];
|
||||
cardSize = cardSize.replace(/^\s+|\s+$/,'');
|
||||
console.log("cardsize is " + cardSize);
|
||||
// Some card sizes do not get a plusone button, such as where space is constrained
|
||||
// or for cards commonly embedded in docs (to improve overall page speed).
|
||||
plusone = !((cardSize == "6x2") || (cardSize == "6x3") ||
|
||||
(cardSize == "9x2") || (cardSize == "9x3") ||
|
||||
(cardSize == "12x2") || (cardSize == "12x3"));
|
||||
|
||||
// A stack has a third dimension which is the number of stacked items
|
||||
var isStack = cardSize.match(/(\d+)x(\d+)x(\d+)/);
|
||||
var stackCount = 0;
|
||||
var $stackDiv = null;
|
||||
|
||||
if (isStack) {
|
||||
// Create a stack container which should have the dimensions defined
|
||||
// by the product of the items inside.
|
||||
$stackDiv = $('<div>').addClass('resource-card-stack resource-card-' + isStack[1]
|
||||
+ 'x' + isStack[2] * isStack[3]) .appendTo($widget);
|
||||
}
|
||||
|
||||
// Build each stack item or just a single item
|
||||
do {
|
||||
var resource = resources[i];
|
||||
//keep url clean for matching and offline mode handling
|
||||
urlPrefix = resource.url.indexOf("//") > -1 ? "" : toRoot;
|
||||
var $card = $('<a>')
|
||||
.addClass('resource-card resource-card-' + cardSize + ' resource-card-' + resource.type)
|
||||
.attr('href', urlPrefix + resource.url);
|
||||
|
||||
if (isStack) {
|
||||
$card.addClass('resource-card-' + isStack[1] + 'x' + isStack[2]);
|
||||
if (++stackCount == parseInt(isStack[3])) {
|
||||
$card.addClass('resource-card-row-stack-last');
|
||||
stackCount = 0;
|
||||
}
|
||||
} else {
|
||||
stackCount = 0;
|
||||
}
|
||||
|
||||
$card.decorateResourceCard(resource,plusone)
|
||||
.appendTo($stackDiv || $widget);
|
||||
|
||||
} while (++i < resources.length && stackCount > 0);
|
||||
}
|
||||
}
|
||||
|
||||
/* Build a site map of resources using a section as a root. */
|
||||
function buildSectionList(opts) {
|
||||
if (opts.section && SECTION_BY_ID[opts.section]) {
|
||||
return SECTION_BY_ID[opts.section].sections || [];
|
||||
}
|
||||
return [];
|
||||
}
|
||||
|
||||
function buildResourceList(opts) {
|
||||
var maxResults = opts.maxResults || 100;
|
||||
|
||||
var query = opts.query || '';
|
||||
var expressions = parseResourceQuery(query);
|
||||
var addedResourceIndices = {};
|
||||
var results = [];
|
||||
|
||||
for (var i = 0; i < expressions.length; i++) {
|
||||
var clauses = expressions[i];
|
||||
|
||||
// build initial set of resources from first clause
|
||||
var firstClause = clauses[0];
|
||||
var resources = [];
|
||||
switch (firstClause.attr) {
|
||||
case 'type':
|
||||
resources = ALL_RESOURCES_BY_TYPE[firstClause.value];
|
||||
break;
|
||||
case 'lang':
|
||||
resources = ALL_RESOURCES_BY_LANG[firstClause.value];
|
||||
break;
|
||||
case 'tag':
|
||||
resources = ALL_RESOURCES_BY_TAG[firstClause.value];
|
||||
break;
|
||||
case 'collection':
|
||||
var urls = RESOURCE_COLLECTIONS[firstClause.value].resources || [];
|
||||
resources = urls.map(function(url){ return ALL_RESOURCES_BY_URL[url]; });
|
||||
break;
|
||||
case 'section':
|
||||
var urls = SITE_MAP[firstClause.value].sections || [];
|
||||
resources = urls.map(function(url){ return ALL_RESOURCES_BY_URL[url]; });
|
||||
break;
|
||||
}
|
||||
// console.log(firstClause.attr + ':' + firstClause.value);
|
||||
resources = resources || [];
|
||||
|
||||
// use additional clauses to filter corpus
|
||||
if (clauses.length > 1) {
|
||||
var otherClauses = clauses.slice(1);
|
||||
resources = resources.filter(getResourceMatchesClausesFilter(otherClauses));
|
||||
}
|
||||
|
||||
// filter out resources already added
|
||||
if (i > 1) {
|
||||
resources = resources.filter(getResourceNotAlreadyAddedFilter(addedResourceIndices));
|
||||
}
|
||||
|
||||
// add to list of already added indices
|
||||
for (var j = 0; j < resources.length; j++) {
|
||||
// console.log(resources[j].title);
|
||||
addedResourceIndices[resources[j].index] = 1;
|
||||
}
|
||||
|
||||
// concat to final results list
|
||||
results = results.concat(resources);
|
||||
}
|
||||
|
||||
if (opts.sortOrder && results.length) {
|
||||
var attr = opts.sortOrder;
|
||||
|
||||
if (opts.sortOrder == 'random') {
|
||||
var i = results.length, j, temp;
|
||||
while (--i) {
|
||||
j = Math.floor(Math.random() * (i + 1));
|
||||
temp = results[i];
|
||||
results[i] = results[j];
|
||||
results[j] = temp;
|
||||
}
|
||||
} else {
|
||||
var desc = attr.charAt(0) == '-';
|
||||
if (desc) {
|
||||
attr = attr.substring(1);
|
||||
}
|
||||
results = results.sort(function(x,y) {
|
||||
return (desc ? -1 : 1) * (parseInt(x[attr], 10) - parseInt(y[attr], 10));
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
results = results.filter(getResourceNotAlreadyAddedFilter(addedPageResources));
|
||||
results = results.slice(0, maxResults);
|
||||
|
||||
for (var j = 0; j < results.length; ++j) {
|
||||
addedPageResources[results[j].index] = 1;
|
||||
}
|
||||
|
||||
return results;
|
||||
}
|
||||
|
||||
|
||||
function getResourceNotAlreadyAddedFilter(addedResourceIndices) {
|
||||
return function(resource) {
|
||||
return !addedResourceIndices[resource.index];
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
function getResourceMatchesClausesFilter(clauses) {
|
||||
return function(resource) {
|
||||
return doesResourceMatchClauses(resource, clauses);
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
function doesResourceMatchClauses(resource, clauses) {
|
||||
for (var i = 0; i < clauses.length; i++) {
|
||||
var map;
|
||||
switch (clauses[i].attr) {
|
||||
case 'type':
|
||||
map = IS_RESOURCE_OF_TYPE[clauses[i].value];
|
||||
break;
|
||||
case 'lang':
|
||||
map = IS_RESOURCE_IN_LANG[clauses[i].value];
|
||||
break;
|
||||
case 'tag':
|
||||
map = IS_RESOURCE_TAGGED[clauses[i].value];
|
||||
break;
|
||||
}
|
||||
|
||||
if (!map || (!!clauses[i].negative ? map[resource.index] : !map[resource.index])) {
|
||||
return clauses[i].negative;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
function parseResourceQuery(query) {
|
||||
// Parse query into array of expressions (expression e.g. 'tag:foo + type:video')
|
||||
var expressions = [];
|
||||
var expressionStrs = query.split(',') || [];
|
||||
for (var i = 0; i < expressionStrs.length; i++) {
|
||||
var expr = expressionStrs[i] || '';
|
||||
|
||||
// Break expression into clauses (clause e.g. 'tag:foo')
|
||||
var clauses = [];
|
||||
var clauseStrs = expr.split(/(?=[\+\-])/);
|
||||
for (var j = 0; j < clauseStrs.length; j++) {
|
||||
var clauseStr = clauseStrs[j] || '';
|
||||
|
||||
// Get attribute and value from clause (e.g. attribute='tag', value='foo')
|
||||
var parts = clauseStr.split(':');
|
||||
var clause = {};
|
||||
|
||||
clause.attr = parts[0].replace(/^\s+|\s+$/g,'');
|
||||
if (clause.attr) {
|
||||
if (clause.attr.charAt(0) == '+') {
|
||||
clause.attr = clause.attr.substring(1);
|
||||
} else if (clause.attr.charAt(0) == '-') {
|
||||
clause.negative = true;
|
||||
clause.attr = clause.attr.substring(1);
|
||||
}
|
||||
}
|
||||
|
||||
if (parts.length > 1) {
|
||||
clause.value = parts[1].replace(/^\s+|\s+$/g,'');
|
||||
}
|
||||
|
||||
clauses.push(clause);
|
||||
}
|
||||
|
||||
if (!clauses.length) {
|
||||
continue;
|
||||
}
|
||||
|
||||
expressions.push(clauses);
|
||||
}
|
||||
|
||||
return expressions;
|
||||
}
|
||||
})();
|
||||
|
||||
(function($) {
|
||||
/* Simple jquery function to create dom for a standard resource card */
|
||||
$.fn.decorateResourceCard = function(resource,plusone) {
|
||||
var section = resource.group || resource.type;
|
||||
var imgUrl;
|
||||
if (resource.image) {
|
||||
//keep url clean for matching and offline mode handling
|
||||
var urlPrefix = resource.image.indexOf("//") > -1 ? "" : toRoot;
|
||||
imgUrl = urlPrefix + resource.image;
|
||||
}
|
||||
//add linkout logic here. check url or type, assign a class, map to css :after
|
||||
$('<div>')
|
||||
.addClass('card-bg')
|
||||
.css('background-image', 'url(' + (imgUrl || toRoot + 'assets/images/resource-card-default-android.jpg') + ')')
|
||||
.appendTo(this);
|
||||
if (!plusone) {
|
||||
$('<div>').addClass('card-info' + (!resource.summary ? ' empty-desc' : ''))
|
||||
.append($('<div>').addClass('section').text(section))
|
||||
.append($('<div>').addClass('title').html(resource.title))
|
||||
.append($('<div>').addClass('description ellipsis')
|
||||
.append($('<div>').addClass('text').html(resource.summary))
|
||||
.append($('<div>').addClass('util')))
|
||||
.appendTo(this);
|
||||
} else {
|
||||
$('<div>').addClass('card-info' + (!resource.summary ? ' empty-desc' : ''))
|
||||
.append($('<div>').addClass('section').text(section))
|
||||
.append($('<div>').addClass('title').html(resource.title))
|
||||
.append($('<div>').addClass('description ellipsis')
|
||||
.append($('<div>').addClass('text').html(resource.summary))
|
||||
.append($('<div>').addClass('util')
|
||||
.append($('<div>').addClass('g-plusone')
|
||||
.attr('data-size', 'small')
|
||||
.attr('data-align', 'right')
|
||||
.attr('data-href', resource.url))))
|
||||
.appendTo(this);
|
||||
}
|
||||
|
||||
return this;
|
||||
};
|
||||
|
||||
/* Simple jquery function to create dom for a resource section card (menu) */
|
||||
$.fn.decorateResourceSection = function(section,plusone) {
|
||||
var resource = section.resource;
|
||||
//keep url clean for matching and offline mode handling
|
||||
var urlPrefix = resource.image.indexOf("//") > -1 ? "" : toRoot;
|
||||
var $base = $('<a>')
|
||||
.addClass('card-bg')
|
||||
.attr('href', resource.url)
|
||||
.append($('<div>').addClass('card-section-icon')
|
||||
.append($('<div>').addClass('icon'))
|
||||
.append($('<div>').addClass('section').html(resource.title)))
|
||||
.appendTo(this);
|
||||
|
||||
var $cardInfo = $('<div>').addClass('card-info').appendTo(this);
|
||||
|
||||
if (section.sections && section.sections.length) {
|
||||
// Recurse the section sub-tree to find a resource image.
|
||||
var stack = [section];
|
||||
|
||||
while (stack.length) {
|
||||
if (stack[0].resource.image) {
|
||||
$base.css('background-image', 'url(' + urlPrefix + stack[0].resource.image + ')');
|
||||
break;
|
||||
}
|
||||
|
||||
if (stack[0].sections) {
|
||||
stack = stack.concat(stack[0].sections);
|
||||
}
|
||||
|
||||
stack.shift();
|
||||
}
|
||||
|
||||
var $ul = $('<ul>')
|
||||
.appendTo($cardInfo);
|
||||
|
||||
var max = section.sections.length > 3 ? 3 : section.sections.length;
|
||||
|
||||
for (var i = 0; i < max; ++i) {
|
||||
|
||||
var subResource = section.sections[i];
|
||||
if (!plusone) {
|
||||
$('<li>')
|
||||
.append($('<a>').attr('href', subResource.url)
|
||||
.append($('<div>').addClass('title').html(subResource.title))
|
||||
.append($('<div>').addClass('description ellipsis')
|
||||
.append($('<div>').addClass('text').html(subResource.summary))
|
||||
.append($('<div>').addClass('util'))))
|
||||
.appendTo($ul);
|
||||
} else {
|
||||
$('<li>')
|
||||
.append($('<a>').attr('href', subResource.url)
|
||||
.append($('<div>').addClass('title').html(subResource.title))
|
||||
.append($('<div>').addClass('description ellipsis')
|
||||
.append($('<div>').addClass('text').html(subResource.summary))
|
||||
.append($('<div>').addClass('util')
|
||||
.append($('<div>').addClass('g-plusone')
|
||||
.attr('data-size', 'small')
|
||||
.attr('data-align', 'right')
|
||||
.attr('data-href', resource.url)))))
|
||||
.appendTo($ul);
|
||||
}
|
||||
}
|
||||
|
||||
// Add a more row
|
||||
if (max < section.sections.length) {
|
||||
$('<li>')
|
||||
.append($('<a>').attr('href', resource.url)
|
||||
.append($('<div>')
|
||||
.addClass('title')
|
||||
.text('More')))
|
||||
.appendTo($ul);
|
||||
}
|
||||
} else {
|
||||
// No sub-resources, just render description?
|
||||
}
|
||||
|
||||
return this;
|
||||
};
|
||||
})(jQuery);
|
||||
/* Calculate the vertical area remaining */
|
||||
(function($) {
|
||||
$.fn.ellipsisfade= function(lineHeight) {
|
||||
this.each(function() {
|
||||
// get element text
|
||||
var $this = $(this);
|
||||
var remainingHeight = $this.parent().parent().height();
|
||||
$this.parent().siblings().each(function ()
|
||||
{
|
||||
var h = $(this).height();
|
||||
remainingHeight = remainingHeight - h;
|
||||
});
|
||||
|
||||
adjustedRemainingHeight = ((remainingHeight)/lineHeight>>0)*lineHeight
|
||||
$this.parent().css({'height': adjustedRemainingHeight});
|
||||
$this.css({'height': "auto"});
|
||||
});
|
||||
|
||||
return this;
|
||||
};
|
||||
}) (jQuery);
|
||||
|
||||
Reference in New Issue
Block a user