Files
edx-platform/lms/static/js/discussions-temp.js

369 lines
9.9 KiB
JavaScript

var $body;
var $browse;
var $search;
var $searchField;
var $topicDrop;
var $currentBoard;
var $tooltip;
var $newPost;
var $thread;
var $sidebar;
var $sidebarWidthStyles;
var $formTopicDropBtn;
var $formTopicDropMenu;
var $postListWrapper;
var $dropFilter;
var $topicFilter;
var sidebarWidth;
var sidebarHeight;
var sidebarHeaderHeight;
var sidebarXOffset;
var scrollTop;
var tooltipTimer;
var tooltipCoords;
var SIDEBAR_PADDING = -1;
var SIDEBAR_HEADER_HEIGHT = 87;
$(document).ready(function() {
$body = $('body');
//$browse = $('.browse-search .browse');
//$search = $('.browse-search .search');
$searchField = $('.post-search-field');
//$topicDrop = $('.browse-topic-drop-menu-wrapper');
$currentBoard = $('.current-board');
$tooltip = $('<div class="tooltip"></div>');
$newPost = $('.new-post-article');
$sidebar = $('.sidebar');
$postListWrapper = $('.post-list-wrapper');
$formTopicDropBtn = $('.new-post-article .form-topic-drop-btn');
$formTopicDropMenu = $('.new-post-article .form-topic-drop-menu-wrapper');
// $dropFilter = $('.browse-topic-drop-search-input');
// $topicFilter = $('.topic-drop-search-input');
$sidebarWidthStyles = $('<style></style>');
$body.append($sidebarWidthStyles);
sidebarWidth = $('.sidebar').width();
sidebarXOffset = $sidebar.offset().top;
//$browse.bind('click', showTopicDrop);
//$search.bind('click', showSearch);
// $topicDrop.bind('click', setTopic);
$formTopicDropBtn.bind('click', showFormTopicDrop);
$formTopicDropMenu.bind('click', setFormTopic);
$('.new-post-btn').bind('click', newPost);
$('.new-post-cancel').bind('click', closeNewPost);
$('[data-tooltip]').bind({
'mouseover': showTooltip,
'mousemove': moveTooltip,
'mouseout': hideTooltip,
'click': hideTooltip
});
//$body.delegate('.browse-topic-drop-btn', 'click', showTopicDrop);
//$body.delegate('.browse-topic-drop-search-input', 'keyup', filterDrop);
$body.delegate('.form-topic-drop-search-input', 'keyup', filterDrop);
//$body.delegate('.browse-topic-drop-menu-wrapper', 'click', setTopic);
$(window).bind('resize', updateSidebarDimensions);
$(window).bind('scroll', updateSidebarCoordinates);
$('.discussion-column').bind("input", function (e) {
console.log("resized");
updateSidebarCoordinates();
updateSidebarDimensions();
})
updateSidebarCoordinates();
updateSidebarDimensions();
});
function filterDrop(e) {
var $drop = $(e.target).parents('.form-topic-drop-menu-wrapper, .browse-topic-drop-menu-wrapper');
var queries = $(this).val().split(' ');
var $items = $drop.find('a');
if(queries.length == 0) {
$items.show();
return;
}
$items.hide();
$items.each(function(i) {
var thisText = $(this).children().not('.unread').text();
$(this).parents('ul').siblings('a').not('.unread').each(function(i) {
thisText = thisText + ' ' + $(this).text();
});
var test = true;
var terms = thisText.split(' ');
for(var i = 0; i < queries.length; i++) {
if(thisText.toLowerCase().search(queries[i].toLowerCase()) == -1) {
test = false;
}
}
if(test) {
$(this).show();
// show children
$(this).parent().find('a').show();
// show parents
$(this).parents('ul').siblings('a').show();
}
});
}
function showTooltip(e) {
var tooltipText = $(this).attr('data-tooltip');
$tooltip.html(tooltipText);
$body.append($tooltip);
$(this).children().css('pointer-events', 'none');
tooltipCoords = {
x: e.pageX - ($tooltip.outerWidth() / 2),
y: e.pageY - ($tooltip.outerHeight() + 15)
};
$tooltip.css({
'left': tooltipCoords.x,
'top': tooltipCoords.y
});
tooltipTimer = setTimeout(function() {
$tooltip.show().css('opacity', 1);
tooltipTimer = setTimeout(function() {
hideTooltip();
}, 3000);
}, 500);
}
function moveTooltip(e) {
tooltipCoords = {
x: e.pageX - ($tooltip.outerWidth() / 2),
y: e.pageY - ($tooltip.outerHeight() + 15)
};
$tooltip.css({
'left': tooltipCoords.x,
'top': tooltipCoords.y
});
}
function hideTooltip(e) {
$tooltip.hide().css('opacity', 0);
clearTimeout(tooltipTimer);
}
function showBrowse(e) {
$browse.addClass('is-open');
$search.removeClass('is-open');
$searchField.val('');
}
function showSearch(e) {
$search.addClass('is-open');
$browse.removeClass('is-open');
setTimeout(function() {
$searchField.focus();
}, 200);
}
function showTopicDrop(e) {
e.preventDefault();
$browse.addClass('is-dropped');
if(!$topicDrop[0]) {
$topicDrop = $('.browse-topic-drop-menu-wrapper');
}
$topicDrop.show();
$browse.unbind('click', showTopicDrop);
$browse.bind('click', hideTopicDrop);
setTimeout(function() {
$body.bind('click', hideTopicDrop);
}, 0);
}
function hideTopicDrop(e) {
if(e.target == $('.browse-topic-drop-search-input')[0]) {
return;
}
$browse.removeClass('is-dropped');
$topicDrop.hide();
$body.unbind('click', hideTopicDrop);
$browse.bind('click', showTopicDrop);
}
function setTopic(e) {
if(e.target == $('.browse-topic-drop-search-input')[0]) {
return;
}
var $item = $(e.target).closest('a');
var boardName = $item.find('.board-name').html();
$item.parents('ul').not('.browse-topic-drop-menu').each(function(i) {
boardName = $(this).siblings('a').find('.board-name').html() + ' / ' + boardName;
});
if(!$currentBoard[0]) {
$currentBoard = $('.current-board');
}
$currentBoard.html(boardName);
var fontSize = 16;
$currentBoard.css('font-size', '16px');
while($currentBoard.width() > (sidebarWidth * .8) - 40) {
fontSize--;
if(fontSize < 11) {
break;
}
$currentBoard.css('font-size', fontSize + 'px');
}
showBrowse();
}
function newPost(e) {
$newPost.slideDown(300);
}
function closeNewPost(e) {
$newPost.slideUp(300);
}
function showFormTopicDrop(e) {
$formTopicDropBtn.addClass('is-dropped');
$formTopicDropMenu.show();
$formTopicDropBtn.unbind('click', showFormTopicDrop);
$formTopicDropBtn.bind('click', hideFormTopicDrop);
setTimeout(function() {
$body.bind('click', hideFormTopicDrop);
}, 0);
}
function hideFormTopicDrop(e) {
if(e.target == $('.topic-drop-search-input')[0]) {
return;
}
$formTopicDropBtn.removeClass('is-dropped');
$formTopicDropMenu.hide();
$body.unbind('click', hideFormTopicDrop);
$formTopicDropBtn.unbind('click', hideFormTopicDrop);
$formTopicDropBtn.bind('click', showFormTopicDrop);
}
function setFormTopic(e) {
if(e.target == $('.topic-drop-search-input')[0]) {
return;
}
$formTopicDropBtn.removeClass('is-dropped');
hideFormTopicDrop(e);
var $item = $(e.target);
var boardName = $item.html();
$item.parents('ul').not('.form-topic-drop-menu').each(function(i) {
boardName = $(this).siblings('a').html() + ' / ' + boardName;
});
$formTopicDropBtn.html(boardName + ' <span class="drop-arrow">▾</span>');
}
//function updateSidebarCoordinates(e) {
// scrollTop = $(window).scrollTop();
// sidebarXOffset = $('.discussion-column').offset().top;
//
// var marginTop = scrollTop + SIDEBAR_PADDING > sidebarXOffset ? scrollTop + SIDEBAR_PADDING - sidebarXOffset : 0;
//
// var discussionColumnHeight = $('.discussion-column').height();
// marginTop = marginTop + sidebarHeight > discussionColumnHeight ? discussionColumnHeight - sidebarHeight + 2 : marginTop;
//
// $sidebar.css('margin-top', marginTop);
// updateSidebarDimensions();
//}
//
//function updateSidebarDimensions(e) {
// sidebarWidth = $sidebar.width();
//
// var visibleHeader = sidebarXOffset - scrollTop > 0 ? sidebarXOffset - scrollTop : 0;
// sidebarHeight = $(window).height() - (visibleHeader + SIDEBAR_PADDING * 2);
// sidebarHeight = sidebarHeight > 500 ? sidebarHeight : 500;
//
// var titleWidth = sidebarWidth - 115;
//
// $sidebar.css('height', sidebarHeight + 'px');
//
// if(!$postListWrapper[0]) {
// $postListWrapper = $('.post-list-wrapper');
// }
//
// $postListWrapper.css('height', (sidebarHeight - SIDEBAR_HEADER_HEIGHT - 4) + 'px');
// $sidebarWidthStyles.html('.discussion-body .post-list a .title { width: ' + titleWidth + 'px !important; }');
//}
function updateSidebarCoordinates(e) {
if (!$('.sidebar').attr('data-top')){
if ($('.sidebar').hasClass('fixed')){
return;
}
var offset = $('.sidebar').offset();
$('.sidebar').attr('data-top', offset.top);
}
$('.sidebar').css('width', .32 * $('.discussion-body').width() + 'px');
scrollTop = $(window).scrollTop();
offset = $('.sidebar').attr('data-top');
if ((offset <= scrollTop)){
$('.sidebar').addClass('fixed');
$('.discussion-column').addClass('sidebar-fixed');
}else{
$('.sidebar').removeClass('fixed');
$('.discussion-column').removeClass('sidebar-fixed');
}
discussionColumnHeight = $('.discussion-column').outerHeight();
discussionColumnBottom = $('.discussion-column').offset().top + discussionColumnHeight;
windowHeight = $(window).height();
if((discussionColumnBottom - scrollTop) < windowHeight){
//difference = minHeight - (discussionColumnBottom - scrollTop);
//$('.sidebar').height(minHeight);
//console.log(minHeight);
//$('.sidebar').css('top', -difference);
//$('.post-list-wrapper').height(minHeight - SIDEBAR_HEADER_HEIGHT - 4);
$('.sidebar').removeClass('fixed');
$('.discussion-column').removeClass('sidebar-fixed');
}
updateSidebarDimensions();
}
function updateSidebarDimensions(e) {
discussionColumnHeight = $('.discussion-column').outerHeight();
discussionColumnBottom = $('.discussion-column').offset().top + discussionColumnHeight;
windowHeight = $(window).height();
sidebarHeight = Math.min(windowHeight, discussionColumnHeight);
$('.sidebar').height(sidebarHeight);
$('.post-list-wrapper').height(sidebarHeight - SIDEBAR_HEADER_HEIGHT - 4);
$('.sidebar').css('width', .32 * $('.discussion-body').width() + 'px');
//$('.sidebar').height(discussionColumnBottom - scrollTop);
//$('.post-list-wrapper').height(discussionColumnBottom - scrollTop - SIDEBAR_HEADER_HEIGHT - 4);
if((discussionColumnBottom - scrollTop) < windowHeight){
$('.sidebar').height(discussionColumnHeight);
$('.post-list-wrapper').height(discussionColumnHeight - SIDEBAR_HEADER_HEIGHT - 4);
}
}