forked from saurabh/orbit4-5
79 lines
3.1 KiB
JavaScript
79 lines
3.1 KiB
JavaScript
(function() {
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"use strict";
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// Commonly use variables
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var doc = document;
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var group = {
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// Detect and change the top position of the cycle navs
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cycleFix: function() {
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if( doc.querySelectorAll( ".group-post-banner-image").length >= 1 ) {
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var imgs = doc.querySelectorAll( ".group-post-banner-image" ),
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cycleNav = doc.querySelectorAll( ".cycle-nav" ),
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len = cycleNav.length,
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i = -1;
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// Hide the navs when there's noly one slide
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if( imgs.length <= 1 ) {
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for( i = 0; i < len; i++ ) {
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cycleNav[ i ].classList.add( "hide" );
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}
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}
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} else if ( doc.querySelectorAll( ".group-post-banner-image").length === 0 && doc.querySelector( ".group-post-image-wrap" ) ) {
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doc.querySelector( ".group-post-image-wrap").classList.add( "hide" );
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}
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},
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// Create the tool tip wrap and get the seen counts and then inject them into DOM
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createToolTip: function( container, names, cls1, cls2, wrapEl ) {
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if( doc.querySelectorAll( names ).length >= 1 ) {
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var container = doc.querySelector( container ),
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names = doc.querySelectorAll( names ),
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span = doc.createElement( "span" ),
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wrap = doc.createElement( "div" ),
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frag = document.createDocumentFragment();
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// Get the seen counts and append them
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span.className = cls1;
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names[ 0 ].parentNode.appendChild( span );
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// Create the tool tip and save them in the document fragment
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wrap.className = cls2 + " tool-tip";
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Array.prototype.slice.call( names ).forEach( function( el ) {
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frag.appendChild( el );
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});
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// Append the final result to DOM
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wrap.appendChild( frag );
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container.appendChild( wrap );
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}
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},
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// Create scroll effect (with css)
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scrollEffect: function() {
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if( doc.querySelector( ".group-page") ) {
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var page = doc.querySelector( ".group-page" ),
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wrap = doc.querySelector( ".group-page-banner-image-wrap" ),
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scrollClass = "scroll";
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// Use pageYOffset to get the Y positoin and add scroll on it, the animation
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// is done by css transition
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window.addEventListener( "scroll", function() {
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if( window.pageYOffset !== 0 ) {
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page.classList.add( scrollClass );
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} else {
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page.classList.remove( scrollClass );
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}
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}, false);
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}
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}
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}
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// When DOM is completely loaded, execute these functions
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document.addEventListener( "DOMContentLoaded", function( event ) {
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group.cycleFix();
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group.createToolTip( ".group-post-seen-by", ".group-post-seen-by-name", "group-post-seen-by-count", "group-post-seen-by-names" );
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group.scrollEffect();
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});
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})();
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