orbit4-5/app/assets/javascripts/group.js

140 lines
4.9 KiB
JavaScript

(function() {
"use strict";
// Commonly use variables
var doc = document;
var group = {
// Detect and change the top position of the cycle navs
cycleFix: function() {
if (doc.querySelectorAll(".group-show-post-banner-image").length >= 1) {
var imgs = doc.querySelectorAll(".group-show-post-banner-image"),
cycleNav = doc.querySelectorAll(".cycle-nav"),
len = cycleNav.length,
i = -1;
// Hide the navs when there's noly one slide
if (imgs.length <= 1) {
for (i = 0; i < len; i++) {
cycleNav[i].classList.add("hide");
}
}
} else if (doc.querySelectorAll(".group-show-post-banner-image").length === 0 && doc.querySelector(".group-show-post-image-wrap")) {
doc.querySelector(".group-show-post-image-wrap").classList.add("hide");
}
},
// Create scroll effect (with css)
scrollEffect: function(el) {
var wrap = doc.querySelector(el),
scrollClass = "scroll";
// Use pageYOffset to get the Y positoin and add scroll on it, the animation
// is done by css transition
if (el) {
window.addEventListener("scroll", function() {
if (window.pageYOffset > 0) {
wrap.classList.add(scrollClass);
} else {
wrap.classList.remove(scrollClass);
}
}, false);
}
},
// Equal height for card
equalHeight: function(el) {
var bigbrother = -1,
$el = $(el);
$el.each(function() {
bigbrother = bigbrother > $(this).height() ? bigbrother : $(this).height();
});
$el.each(function() {
$(this).height(bigbrother);
});
},
// We want to place a dropdown in group-post-item, but link cannot be nested, hance this fix
makePostClick: function() {
var postLink = doc.querySelectorAll('.group-post-link');
if (postLink) {
Array.prototype.forEach.call(postLink, function(item) {
item.parentNode.classList.add('clickable');
item.parentNode.addEventListener('click', function(e) {
window.location.href = item.href;
});
});
}
},
// Bootstrap dropdown is too much of a hassle, using this instead
makeDropdown: function(container, toggle, dropdown, kls) {
var $container = $(container),
$toggle = $container.find(toggle),
$dropdown = $container.find(dropdown),
klass = 'open';
$container.on('click', '.toggle', function(e) {
if ($(this).hasClass(klass)) {
$(toggle).removeClass(klass);
$(dropdown).removeClass(klass);
} else {
$(toggle).removeClass(klass);
$(dropdown).removeClass(klass);
$(this)
.addClass(klass)
.next(dropdown)
.addClass(klass)
}
return false;
});
$(document.body).on('click', function() {
$(toggle).removeClass(klass)
$(dropdown).removeClass(klass);
});
},
// Third-party plugin settings
plugins: function() {
// WOWjs
if (typeof window.WOW !== 'undefined') {
new WOW().init();
}
}
}
// When DOM is completely loaded, execute these functions
document.addEventListener("DOMContentLoaded", function(event) {
if (doc.querySelector('.group-post')) {
group.scrollEffect('.group-post');
group.makeDropdown('.group-post', '.group-post-dropdown-toggle', '.group-post-dropdown');
}
if (doc.querySelector('.group-card')) {
group.makeDropdown('.group-public', '.group-card-dropdown-toggle', '.group-card-dropdown');
}
if (doc.querySelector('.group-index')) {
group.makeDropdown('.group-index', '.group-card-dropdown-toggle', '.group-card-dropdown');
}
if (doc.querySelector('.group-show-post')) {
group.makeDropdown('.group-show-post', '.group-show-post-dropdown-toggle', '.group-show-post-dropdown');
}
if (doc.querySelector('.group-member')) {
group.scrollEffect('.group-member');
}
group.cycleFix();
group.equalHeight('.group-card-inner');
group.equalHeight('.group-admin-edit-image-item');
group.plugins();
});
})();