Refactor: Use jquery.nestable for drag and drop

This commit is contained in:
scott
2019-09-27 10:02:36 -06:00
parent 456b12d985
commit 8ae295368a
9 changed files with 551 additions and 92 deletions

View File

@@ -54,41 +54,6 @@ Helpy.admin = function(){
}
});
$('div.adoptable').sortable({
revert: true,
});
$('div.category-row').droppable({
classes: {
"ui-droppable-hover": "ui-state-active"
},
tolerance: "intersect",
drop: function (event, ui) {
var parentId = $(this).data('obj-id');
var childId = ui.draggable.data('obj-id');
$.ajax({
type: 'PATCH',
url: '/admin/categories/' + childId + '/set_parent',
dataType: 'json',
data: { id: childId, parent_id: parentId, remote: true },
complete: function (data) {
$('.front-categories').html(data.responseText);
Helpy.ready();
Helpy.track();
Helpy.admin();
}
});
}
});
$('.adoptable').off().on('mousein', function(){
// $(this).next('.move-down').show();
// $('#root-').show();
});
$('.adoptable').off().on('mouseout', function(){
// $(this).next('.move-down').hide();
// $('#root-').hide();
});
$('.settings-link').off().on('click', function(){
// Clean up any select-styled links

View File

@@ -57,23 +57,9 @@ class Admin::CategoriesController < Admin::BaseController
end
end
def set_parent
@child = Category.find(params[:id])
if params[:parent_id].present?
@parent = Category.find(params[:parent_id]) || nil
@child.parent_id = @parent.id
else
@child.parent_id = nil
end
if @child.save
@public_categories = Category.roots.publicly.featured.ordered.includes(:docs)
respond_to do |format|
format.html {
render partial: 'cat', collection: @public_categories
}
end
end
def reorganize
Category.reorganize(params[:structure])
render nothing: true
end
private

View File

@@ -79,4 +79,15 @@ class Category < ActiveRecord::Base
RebuildSearchJob.perform_later
end
def self.reorganize(structure, parent_id=nil, parent_rank=0)
logger.info structure
structure.each_with_index do |s,i|
category = Category.find(s[1]["id"])
category.rank = parent_rank+i+1
category.parent_id = parent_id
category.save!
Category.reorganize(s[1]["children"], category.id, category.rank*10) if s[1]["children"].present?
end
end
end

View File

@@ -2,7 +2,7 @@
<% meta_tag :description, "#{@category.meta_description}" %>
<% meta_tag :keywords, "#{@category.keywords}" %>
<div class="row">
<% Category.children_of(@category).each do |category| %>
<% Category.children_of(@category).ordered.each do |category| %>
<%# if category.docs.all.with_translations(I18n.locale).count > 0 %>
<%= render partial: 'categories/category_panel', object: category %>
<%# end %>

View File

@@ -1,29 +1,19 @@
<div id="category-<%= cat.id %>" class="item category-item clearfix adoptable ui-state-default" data-obj-id='<%= "#{cat.id}" %>' data-obj='category' style="padding-bottom: 0;">
<li id="category-<%= cat.id %>" class="dd-item category-item clearfix adoptable ui-state-default" data-id='<%= "#{cat.id}" %>' data-obj='category' style="padding-bottom: 0;">
<div class="category-row row vcenter hoversort border-bottom" style="padding-bottom: 10px;" data-obj-id='<%= "#{cat.id}" %>'>
<div class="text-left col-md-7 col-sm-11 col-xs-10 <%= 'grayout' unless cat.active? %>">
<div class="dd-handle text-left col-md-7 col-sm-11 col-xs-10 <%= 'grayout' unless cat.active? %>">
<%= content_tag :span, class: 'more-important' do
cat.ancestors.count.times do
concat "&nbsp;".html_safe
concat "&nbsp;".html_safe
concat "&nbsp;".html_safe
end
concat link_to("#{cat.name} (#{cat.id})", admin_category_path(cat.id))
link_to("#{cat.name}", admin_category_path(cat.id))
end
%>
<br/>
<%= content_tag :span do
cat.ancestors.count.times do
concat "&nbsp;".html_safe
concat "&nbsp;".html_safe
concat "&nbsp;".html_safe
end
concat cat.meta_description
end
%>
</div>
<div class="text-right col-md-4 col-sm-4 col-xs-4 hidden-xs hidden-sm <%= 'grayout' unless cat.active? %>">
<span class="label label-count pull-right"><%= cat.docs.size %></span>
<%#= i18n_icons(cat) if AppSettings['i18n.available_locales'].count > 1 %>
<%= i18n_icons(cat) if AppSettings['i18n.available_locales'].count > 1 %>
</div>
<div class="text-right col-md-1 col-sm-1 col-xs-2">
<div class="btn-group">
@@ -44,7 +34,11 @@
</div>
</div>
<% cat.children.each do |child| %>
<%= render partial: 'admin/categories/cat', object: child %>
<% if cat.children.size > 0 %>
<ol class="dd-list">
<% cat.children.ordered.each do |child| %>
<%= render partial: 'admin/categories/cat', object: child %>
<% end %>
</ol>
<% end %>
</div>
</li>

View File

@@ -1,23 +1,45 @@
<% title "#{admin_title} #{t(:content, default: 'Content')}" %>
<script>
$(document).ready(function(){
$('.toggle-controls').on("click", function(e){
//get ID
var id = e.target.id.split('-')[1];
console.log('ID is ' + id);
// reveal corresponding id controls
$('#controls-' + id).removeClass('hidden');
});
});
</script>
<%= javascript_include_tag "jquery.nestable.js", "data-turbolinks-track" => true %>
<style>
.ui-droppable-hover, .ui-state-hover {
border: 1px solid #ccc;
.dd { position: relative; display: block; margin: 0; padding: 0; list-style: none; }
.dd-list { display: block; position: relative; margin: 0; padding: 0; list-style: none; }
.dd-list .dd-list { padding-left: 40px; }
.dd-collapsed .dd-list { display: none; }
.dd-item,
.dd-empty,
.dd-placeholder { display: block; position: relative; margin: 0; padding: 0; }
.dd-item > button { display: block; position: relative; cursor: pointer; float: left; width: 25px; height: 20px; margin: 5px 0; padding: 0; text-indent: 100%; white-space: nowrap; overflow: hidden; border: 0; background: transparent; font-size: 12px; line-height: 1; text-align: center; font-weight: bold; margin-left: -25px; }
.dd-item > button:before { content: '+'; display: block; position: absolute; width: 100%; text-align: center; text-indent: 0; }
.dd-item > button[data-action="collapse"]:before { content: '-'; }
.dd-placeholder,
.dd-empty { margin: 5px 0; padding: 0; min-height: 30px; background: #f2fbff; border: 1px dashed #b6bcbf; box-sizing: border-box; -moz-box-sizing: border-box; }
.dd-empty { border: 1px dashed #bbb; min-height: 100px; background-color: #e5e5e5;
background-image: -webkit-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff),
-webkit-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
background-image: -moz-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff),
-moz-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
background-image: linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff),
linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
background-size: 60px 60px;
background-position: 0 0, 30px 30px;
}
.ui-state-active {
border: 2px solid black;
.dd-dragel { position: absolute; pointer-events: none; z-index: 9999; }
.dd-dragel > .dd-item .dd-handle { margin-top: 0; }
.dd-dragel .dd-handle {
-webkit-box-shadow: 2px 4px 6px 0 rgba(0,0,0,.1);
box-shadow: 2px 4px 6px 0 rgba(0,0,0,.1);
}
.category-row {
margin-top: 5px;
margin-bottom: 5px;
}
</style>
@@ -39,11 +61,11 @@ $(document).ready(function(){
<%= t(:front_page_categories, default: 'Front Page Categories') %>
</div>
</div>
<div id="root-" style="margin-top: 40px; border: 2px dashed #eee; height: 40px;" class="make-root category-row">
</div>
<div class="sortable front-categories">
<%= render partial: 'cat', collection: @public_categories %>
<div class="dd front-categories">
<ol class="dd-list">
<%= render partial: 'cat', collection: @public_categories %>
</ol>
</div>
</div>
@@ -54,7 +76,7 @@ $(document).ready(function(){
<%= t(:other_categories, default: 'Other Categories') %>
</div>
</div>
<div class="sortable">
<div>
<%= render partial: 'cat', collection: @public_nonfeatured_categories %>
</div>
</div>
@@ -65,9 +87,28 @@ $(document).ready(function(){
<%= t(:internal_categories, default: 'Private/Internal Categories') %>
</div>
</div>
<div class="sortable">
<div>
<%= render partial: 'cat', collection: @internal_categories %>
</div>
</div>
</div>
</div>
<script>
$('.dd').nestable();
$('.dd').on('change', function() {
$.ajax({
type: 'PATCH',
url: '/admin/categories/reorganize',
dataType: 'json',
data: { structure: $('.dd').nestable('serialize') },
complete: function (data) {
//$('.front-categories').html(data.responseText);
Helpy.ready();
Helpy.track();
Helpy.admin();
}
});
});
</script>

View File

@@ -19,4 +19,5 @@ Rails.application.config.assets.precompile += %w( rtl.js )
Rails.application.config.assets.precompile += %w( mousetrap.min.js )
Rails.application.config.assets.precompile += %w( shortcuts.js )
Rails.application.config.assets.precompile += %w( agent_assistant.js )
Rails.application.config.assets.precompile += %w( jquery.nestable.js )
Rails.application.config.assets.precompile += %w( foundation_emails.css )

View File

@@ -143,9 +143,9 @@ Rails.application.routes.draw do
get 'internal_docs/search' => 'internal_categories#search', as: :internal_docs_search
patch 'categories/reorganize' => 'categories#reorganize', as: :reorganize
resources :categories do
resources :docs, except: [:index, :show]
patch 'set_parent' => 'categories#set_parent', as: :set_parent
end

View File

@@ -0,0 +1,461 @@
/*!
* Nestable jQuery Plugin - Copyright (c) 2012 David Bushell - http://dbushell.com/
* Dual-licensed under the BSD or MIT licenses
*/
; (function ($, window, document, undefined) {
var hasTouch = 'ontouchstart' in document;
/**
* Detect CSS pointer-events property
* events are normally disabled on the dragging element to avoid conflicts
* https://github.com/ausi/Feature-detection-technique-for-pointer-events/blob/master/modernizr-pointerevents.js
*/
var hasPointerEvents = (function () {
var el = document.createElement('div'),
docEl = document.documentElement;
if (!('pointerEvents' in el.style)) {
return false;
}
el.style.pointerEvents = 'auto';
el.style.pointerEvents = 'x';
docEl.appendChild(el);
var supports = window.getComputedStyle && window.getComputedStyle(el, '').pointerEvents === 'auto';
docEl.removeChild(el);
return !!supports;
})();
var defaults = {
listNodeName: 'ol',
itemNodeName: 'li',
rootClass: 'dd',
listClass: 'dd-list',
itemClass: 'dd-item',
dragClass: 'dd-dragel',
handleClass: 'dd-handle',
collapsedClass: 'dd-collapsed',
placeClass: 'dd-placeholder',
noDragClass: 'dd-nodrag',
emptyClass: 'dd-empty',
expandBtnHTML: '<button data-action="expand" type="button">Expand</button>',
collapseBtnHTML: '<button data-action="collapse" type="button">Collapse</button>',
group: 0,
maxDepth: 5,
threshold: 20
};
function Plugin(element, options) {
this.w = $(document);
this.el = $(element);
this.options = $.extend({}, defaults, options);
this.init();
}
Plugin.prototype = {
init: function () {
var list = this;
list.reset();
list.el.data('nestable-group', this.options.group);
list.placeEl = $('<div class="' + list.options.placeClass + '"/>');
$.each(this.el.find(list.options.itemNodeName), function (k, el) {
list.setParent($(el));
});
list.el.on('click', 'button', function (e) {
if (list.dragEl) {
return;
}
var target = $(e.currentTarget),
action = target.data('action'),
item = target.parent(list.options.itemNodeName);
if (action === 'collapse') {
list.collapseItem(item);
}
if (action === 'expand') {
list.expandItem(item);
}
});
var onStartEvent = function (e) {
var handle = $(e.target);
if (!handle.hasClass(list.options.handleClass)) {
if (handle.closest('.' + list.options.noDragClass).length) {
return;
}
handle = handle.closest('.' + list.options.handleClass);
}
if (!handle.length || list.dragEl) {
return;
}
list.isTouch = /^touch/.test(e.type);
if (list.isTouch && e.touches.length !== 1) {
return;
}
e.preventDefault();
list.dragStart(e.touches ? e.touches[0] : e);
};
var onMoveEvent = function (e) {
if (list.dragEl) {
e.preventDefault();
list.dragMove(e.touches ? e.touches[0] : e);
}
};
var onEndEvent = function (e) {
if (list.dragEl) {
e.preventDefault();
list.dragStop(e.touches ? e.touches[0] : e);
}
};
if (hasTouch) {
list.el[0].addEventListener('touchstart', onStartEvent, false);
window.addEventListener('touchmove', onMoveEvent, false);
window.addEventListener('touchend', onEndEvent, false);
window.addEventListener('touchcancel', onEndEvent, false);
}
list.el.on('mousedown', onStartEvent);
list.w.on('mousemove', onMoveEvent);
list.w.on('mouseup', onEndEvent);
},
serialize: function () {
var data,
depth = 0,
list = this;
step = function (level, depth) {
var array = [],
items = level.children(list.options.itemNodeName);
items.each(function () {
var li = $(this),
item = $.extend({}, li.data()),
sub = li.children(list.options.listNodeName);
if (sub.length) {
item.children = step(sub, depth + 1);
}
array.push(item);
});
return array;
};
data = step(list.el.find(list.options.listNodeName).first(), depth);
return data;
},
serialise: function () {
return this.serialize();
},
reset: function () {
this.mouse = {
offsetX: 0,
offsetY: 0,
startX: 0,
startY: 0,
lastX: 0,
lastY: 0,
nowX: 0,
nowY: 0,
distX: 0,
distY: 0,
dirAx: 0,
dirX: 0,
dirY: 0,
lastDirX: 0,
lastDirY: 0,
distAxX: 0,
distAxY: 0
};
this.isTouch = false;
this.moving = false;
this.dragEl = null;
this.dragRootEl = null;
this.dragDepth = 0;
this.hasNewRoot = false;
this.pointEl = null;
},
expandItem: function (li) {
li.removeClass(this.options.collapsedClass);
li.children('[data-action="expand"]').hide();
li.children('[data-action="collapse"]').show();
li.children(this.options.listNodeName).show();
},
collapseItem: function (li) {
var lists = li.children(this.options.listNodeName);
if (lists.length) {
li.addClass(this.options.collapsedClass);
li.children('[data-action="collapse"]').hide();
li.children('[data-action="expand"]').show();
li.children(this.options.listNodeName).hide();
}
},
expandAll: function () {
var list = this;
list.el.find(list.options.itemNodeName).each(function () {
list.expandItem($(this));
});
},
collapseAll: function () {
var list = this;
list.el.find(list.options.itemNodeName).each(function () {
list.collapseItem($(this));
});
},
setParent: function (li) {
if (li.children(this.options.listNodeName).length) {
li.prepend($(this.options.expandBtnHTML));
li.prepend($(this.options.collapseBtnHTML));
}
li.children('[data-action="expand"]').hide();
},
unsetParent: function (li) {
li.removeClass(this.options.collapsedClass);
li.children('[data-action]').remove();
li.children(this.options.listNodeName).remove();
},
dragStart: function (e) {
var mouse = this.mouse,
target = $(e.target),
dragItem = target.closest(this.options.itemNodeName);
this.placeEl.css('height', dragItem.height());
mouse.offsetX = e.offsetX !== undefined ? e.offsetX : e.pageX - target.offset().left;
mouse.offsetY = e.offsetY !== undefined ? e.offsetY : e.pageY - target.offset().top;
mouse.startX = mouse.lastX = e.pageX;
mouse.startY = mouse.lastY = e.pageY;
this.dragRootEl = this.el;
this.dragEl = $(document.createElement(this.options.listNodeName)).addClass(this.options.listClass + ' ' + this.options.dragClass);
this.dragEl.css('width', dragItem.width());
dragItem.after(this.placeEl);
dragItem[0].parentNode.removeChild(dragItem[0]);
dragItem.appendTo(this.dragEl);
$(document.body).append(this.dragEl);
this.dragEl.css({
'left': e.pageX - mouse.offsetX,
'top': e.pageY - mouse.offsetY
});
// total depth of dragging item
var i, depth,
items = this.dragEl.find(this.options.itemNodeName);
for (i = 0; i < items.length; i++) {
depth = $(items[i]).parents(this.options.listNodeName).length;
if (depth > this.dragDepth) {
this.dragDepth = depth;
}
}
},
dragStop: function (e) {
var el = this.dragEl.children(this.options.itemNodeName).first();
el[0].parentNode.removeChild(el[0]);
this.placeEl.replaceWith(el);
this.dragEl.remove();
this.el.trigger('change');
if (this.hasNewRoot) {
this.dragRootEl.trigger('change');
}
this.reset();
},
dragMove: function (e) {
var list, parent, prev, next, depth,
opt = this.options,
mouse = this.mouse;
this.dragEl.css({
'left': e.pageX - mouse.offsetX,
'top': e.pageY - mouse.offsetY
});
// mouse position last events
mouse.lastX = mouse.nowX;
mouse.lastY = mouse.nowY;
// mouse position this events
mouse.nowX = e.pageX;
mouse.nowY = e.pageY;
// distance mouse moved between events
mouse.distX = mouse.nowX - mouse.lastX;
mouse.distY = mouse.nowY - mouse.lastY;
// direction mouse was moving
mouse.lastDirX = mouse.dirX;
mouse.lastDirY = mouse.dirY;
// direction mouse is now moving (on both axis)
mouse.dirX = mouse.distX === 0 ? 0 : mouse.distX > 0 ? 1 : -1;
mouse.dirY = mouse.distY === 0 ? 0 : mouse.distY > 0 ? 1 : -1;
// axis mouse is now moving on
var newAx = Math.abs(mouse.distX) > Math.abs(mouse.distY) ? 1 : 0;
// do nothing on first move
if (!mouse.moving) {
mouse.dirAx = newAx;
mouse.moving = true;
return;
}
// calc distance moved on this axis (and direction)
if (mouse.dirAx !== newAx) {
mouse.distAxX = 0;
mouse.distAxY = 0;
} else {
mouse.distAxX += Math.abs(mouse.distX);
if (mouse.dirX !== 0 && mouse.dirX !== mouse.lastDirX) {
mouse.distAxX = 0;
}
mouse.distAxY += Math.abs(mouse.distY);
if (mouse.dirY !== 0 && mouse.dirY !== mouse.lastDirY) {
mouse.distAxY = 0;
}
}
mouse.dirAx = newAx;
/**
* move horizontal
*/
if (mouse.dirAx && mouse.distAxX >= opt.threshold) {
// reset move distance on x-axis for new phase
mouse.distAxX = 0;
prev = this.placeEl.prev(opt.itemNodeName);
// increase horizontal level if previous sibling exists and is not collapsed
if (mouse.distX > 0 && prev.length && !prev.hasClass(opt.collapsedClass)) {
// cannot increase level when item above is collapsed
list = prev.find(opt.listNodeName).last();
// check if depth limit has reached
depth = this.placeEl.parents(opt.listNodeName).length;
if (depth + this.dragDepth <= opt.maxDepth) {
// create new sub-level if one doesn't exist
if (!list.length) {
list = $('<' + opt.listNodeName + '/>').addClass(opt.listClass);
list.append(this.placeEl);
prev.append(list);
this.setParent(prev);
} else {
// else append to next level up
list = prev.children(opt.listNodeName).last();
list.append(this.placeEl);
}
}
}
// decrease horizontal level
if (mouse.distX < 0) {
// we can't decrease a level if an item preceeds the current one
next = this.placeEl.next(opt.itemNodeName);
if (!next.length) {
parent = this.placeEl.parent();
this.placeEl.closest(opt.itemNodeName).after(this.placeEl);
if (!parent.children().length) {
this.unsetParent(parent.parent());
}
}
}
}
var isEmpty = false;
// find list item under cursor
if (!hasPointerEvents) {
this.dragEl[0].style.visibility = 'hidden';
}
this.pointEl = $(document.elementFromPoint(e.pageX - document.body.scrollLeft, e.pageY - (window.pageYOffset || document.documentElement.scrollTop)));
if (!hasPointerEvents) {
this.dragEl[0].style.visibility = 'visible';
}
if (this.pointEl.hasClass(opt.handleClass)) {
this.pointEl = this.pointEl.parent(opt.itemNodeName);
}
if (this.pointEl.hasClass(opt.emptyClass)) {
isEmpty = true;
}
else if (!this.pointEl.length || !this.pointEl.hasClass(opt.itemClass)) {
return;
}
// find parent list of item under cursor
var pointElRoot = this.pointEl.closest('.' + opt.rootClass),
isNewRoot = this.dragRootEl.data('nestable-id') !== pointElRoot.data('nestable-id');
/**
* move vertical
*/
if (!mouse.dirAx || isNewRoot || isEmpty) {
// check if groups match if dragging over new root
if (isNewRoot && opt.group !== pointElRoot.data('nestable-group')) {
return;
}
// check depth limit
depth = this.dragDepth - 1 + this.pointEl.parents(opt.listNodeName).length;
if (depth > opt.maxDepth) {
return;
}
var before = e.pageY < (this.pointEl.offset().top + this.pointEl.height() / 2);
parent = this.placeEl.parent();
// if empty create new list to replace empty placeholder
if (isEmpty) {
list = $(document.createElement(opt.listNodeName)).addClass(opt.listClass);
list.append(this.placeEl);
this.pointEl.replaceWith(list);
}
else if (before) {
this.pointEl.before(this.placeEl);
}
else {
this.pointEl.after(this.placeEl);
}
if (!parent.children().length) {
this.unsetParent(parent.parent());
}
if (!this.dragRootEl.find(opt.itemNodeName).length) {
this.dragRootEl.append('<div class="' + opt.emptyClass + '"/>');
}
// parent root list has changed
if (isNewRoot) {
this.dragRootEl = pointElRoot;
this.hasNewRoot = this.el[0] !== this.dragRootEl[0];
}
}
}
};
$.fn.nestable = function (params) {
var lists = this,
retval = this;
lists.each(function () {
var plugin = $(this).data("nestable");
if (!plugin) {
$(this).data("nestable", new Plugin(this, params));
$(this).data("nestable-id", new Date().getTime());
} else {
if (typeof params === 'string' && typeof plugin[params] === 'function') {
retval = plugin[params]();
}
}
});
return retval || lists;
};
})(window.jQuery || window.Zepto, window, document);