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"use strict";
/* globals i18n */
/* jshint globalstrict: true */
var loading = false,
dnd_successful = false;
function dragend_process(t) {
t.setAttribute('draggable', 'false');
if (loading) {
window.setTimeout(function() {
dragend_process(t);
}, 50);
return;
}
if (!dnd_successful) {
t.style.display = '';
t.style.opacity = '';
t.setAttribute('draggable', 'true');
} else {
var parent = $(t.parentNode);
$(t).remove();
if (parent.children().length <= 0) {
parent.append('<li class="item disabled" dropzone="move">' + i18n.category_empty + '</li>');
}
}
}
var dragFeedId = '',
dragHtml = '';
function init_draggable() {
if (!(window.$ && window.i18n)) {
if (window.console) {
console.log('FreshRSS waiting for JS…');
}
window.setTimeout(init_draggable, 50);
return;
}
var draggable = '[draggable="true"]',
dropzone = '[dropzone="move"]';
$('.drop-section').on('dragstart', draggable, function(e) {
var drag = $(e.target).closest('[draggable]')[0];
e.originalEvent.dataTransfer.effectAllowed = 'move';
dragHtml = drag.outerHTML;
dragFeedId = drag.getAttribute('data-feed-id');
e.originalEvent.dataTransfer.setData('text', dragFeedId);
drag.style.opacity = 0.3;
dnd_successful = false;
});
$('.drop-section').on('dragend', draggable, function(e) {
dragend_process(e.target);
});
$('.drop-section').on('dragenter', dropzone, function(e) {
$(this).addClass('drag-hover');
e.preventDefault();
});
$('.drop-section').on('dragleave', dropzone, function(e) {
var pos_this = $(this).position(),
scroll_top = $(document).scrollTop(),
top = pos_this.top,
left = pos_this.left,
right = left + $(this).width(),
bottom = top + $(this).height(),
mouse_x = e.originalEvent.screenX,
mouse_y = e.originalEvent.clientY + scroll_top;
if (left <= mouse_x && mouse_x <= right &&
top <= mouse_y && mouse_y <= bottom) {
// HACK because dragleave is triggered when hovering children!
return;
}
$(this).removeClass('drag-hover');
});
$('.drop-section').on('dragover', dropzone, function(e) {
e.originalEvent.dataTransfer.dropEffect = "move";
e.preventDefault();
return false;
});
$('.drop-section').on('drop', dropzone, function(e) {
loading = true;
$.ajax({
type: 'POST',
url: './?c=feed&a=move',
data : {
f_id: dragFeedId,
c_id: e.target.parentNode.getAttribute('data-cat-id'),
_csrf: context.csrf,
}
}).done(function() {
$(e.target).after(dragHtml);
if ($(e.target).hasClass('disabled')) {
$(e.target).remove();
}
dnd_successful = true;
}).always(function() {
loading = false;
dragFeedId = '';
dragHtml = '';
});
$(this).removeClass('drag-hover');
e.preventDefault();
});
}
if (document.readyState && document.readyState !== 'loading') {
init_draggable();
} else if (document.addEventListener) {
document.addEventListener('DOMContentLoaded', function () {
init_draggable();
}, false);
}
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