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/**
* Nodequeue object
*
* Settings:
*
* container
* up
* down
* top
* bottom:
* delete: input image
* order: input hidden
* add: input to add items
* path: path to add items
* tr: the base id of the tr
*/
Drupal.nodequeue = function(base, settings) {
// Set the properties for this object.
if (settings.container == null) {
settings.container = settings.row_class;
}
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var max = function(array) {
return Math.max.apply(Math, array);
};
var array_rand = function(array) {
var i = array.length;
if (i == 0) return false;
while (--i) {
var j = Math.floor(Math.random() * ( i + 1 ));
var tempi = array[i];
var tempj = array[j];
array[i] = tempj;
array[j] = tempi;
}
}
var maxPosition = max($(settings.order).val().split(','));
this.settings = settings;
this.base = '#' + base;
// helper function to swap items in an array
var swap = function(array, a, b) {
var temp = array[a];
array[a] = array[b];
array[b] = temp;
}
var saveOrder = function(order) {
var new_order = '';
for (i in order) {
if (new_order) {
new_order += ',';
}
new_order += order[i];
$(settings.order).val(new_order);
$(settings.hidden).show();
}
var changeOrder = function(item, how) {
var order = $(settings.order).val().split(',');
if (how != 'add' && how != 'insert') {
var tr = $(item).parents('tr').get(0);
var id = $(tr).attr('id').replace(settings.tr, '');
var index = -1;
for (var i in order) {
if (order[i] == id) {
index = parseInt(i);
break;
}
}
switch (how) {
case 'add':
order.push(item);
break;
case 'insert':
order.unshift(item);
break;
case 'delete':
order.splice(index, 1);
break;
case 'top':
var temp = order[index];
order.splice(index, 1);
order.unshift(temp);
break;
case 'up':
swap(order, index, index - 1);
break;
case 'down':
swap(order, index, index + 1);
break;
case 'bottom':
var temp = order[index];
order.splice(index, 1);
order.push(temp);
break;
saveOrder(order);
}
var makeOrder = function(order) {
// Go through the new order and move each item to the bottom.
// Then everything will be where it was meant to be.
var last = $(settings.row_class + ':last');
for (var i in order) {
var item = $('#' + settings.tr + order[i]);
last.after(item);
changed($(item));
last = item;
this.changeOrder = changeOrder;
var restripeTable = function(table) {
// :even and :odd are reversed because jquery counts from 0 and
// we count from 1, so we're out of sync.
$('tbody tr:not(:hidden)', $(table))
.removeClass('even')
.removeClass('odd')
.filter(':even')
.addClass('odd')
.end()
.filter(':odd')
.addClass('even');
}
var changed = function(item) {
if (!item.is('.changed')) {
item.addClass('changed').css('color', 'red');
item.children('td:first').prepend(' <b>*</b> ');
$('p.nodequeue-warning').css('color', 'red');
}
this.restripeTable = restripeTable;
// Set as a function so we can be both a closure and called later
// when more items get added.
var bindButtons = function() {
if (settings.remove) {
$(settings.remove + ':not(.nodequeue-processed)')
.addClass('nodequeue-processed')
.click(function() { return false; })
.click(function(e) {
var item = $(this).parents(settings.container);
changeOrder(this, 'delete');
item.remove();
restripeTable('#' + base);
return false;
});
if (settings.clear_list) {
$(settings.clear_list + ':not(.nodequeue-processed)')
.addClass('nodequeue-processed')
.click(function() { return false; })
.click(function(e) {
$(settings.row_class).each(function() { $(this).remove() });
saveOrder([]);
});
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if (settings.shuffle) {
$(settings.shuffle + ':not(.nodequeue-processed)')
.addClass('nodequeue-processed')
.click(function() { return false; })
.click(function(e) {
// randomize the order
var order = $(settings.order).val().split(',');
array_rand(order);
saveOrder(order);
makeOrder(order);
});
}
if (settings.reverse) {
$(settings.reverse + ':not(.nodequeue-processed)')
.addClass('nodequeue-processed')
.click(function() { return false; })
.click(function(e) {
// reverse the order
var order = $(settings.order).val().split(',');
order.reverse();
saveOrder(order);
makeOrder(order);
});
}
if (settings.up) {
$(settings.up + ':not(.nodequeue-processed)')
.addClass('nodequeue-processed')
.click(function() { return false; })
.click(function(e) {
var item = $(this).parents(settings.container);
var prev = $(item).prev();
if (prev.html() != null && item != prev) {
// move item
prev.before(item);
restripeTable('#' + base);
changed(item);
changeOrder(this, 'up');
}
return false;
});
}
if (settings.top) {
$(settings.top + ':not(.nodequeue-processed)')
.addClass('nodequeue-processed')
.click(function() { return false; })
.click(function(e) {
var item = $(this).parents(settings.container);
var first = $(item).siblings(':first');
first.before(item);
restripeTable('#' + base);
changeOrder(this, 'top');
changed(item);
return false;
});
}
if (settings.down) {
$(settings.down + ':not(.nodequeue-processed)')
.addClass('nodequeue-processed')
.click(function() { return false; })
.click(function(e) {
var item = $(this).parents(settings.container);
var next = $(item).next();
if (next.html() != null && item != next) {
// move item
next.after(item);
restripeTable('#' + base);
changeOrder(this, 'down');
changed(item);
}
return false;
});
}
if (settings.bottom) {
$(settings.bottom + ':not(.nodequeue-processed)')
.addClass('nodequeue-processed')
.click(function() { return false; })
.click(function(e) {
var item = $(this).parents(settings.container);
var last = $(item).siblings(':last');
// move item
last.after(item);
restripeTable('#' + base);
changeOrder(this, 'bottom');
changed(item);
return false;
});
}
if (settings.add) {
$(settings.add + ':not(.nodequeue-processed)')
.addClass('nodequeue-processed')
.click(function() { return false; })
.click(function(e) {
var input = this;
$(input).attr('disabled', true);
$(input).parent().addClass('throbbing');
var data = { position: maxPosition + 1 };
for (i in settings.post) {
data[$(settings.post[i]).attr('name')] = $(settings.post[i]).val();
}
$.ajax({
type: 'POST',
data: data,
url: settings.path,
global: true,
success: function (data) {
// Parse response
$(input).parent().removeClass('throbbing');
$(input).attr('disabled', false);
data = Drupal.parseJson(data);
if (data.status) {
// add new data
var new_content = $(data.data);
Drupal.freezeHeight();
// Hide the new content before adding to page.
maxPosition++;
// Add the form and re-attach behavior.
if (settings.add_location != 'top') {
$('#' + base + ' tbody').append(new_content);
changeOrder(maxPosition, 'add');
}
else {
$('#' + base + ' tbody').prepend(new_content);
changeOrder(maxPosition, 'insert');
}
changed(new_content);
bindButtons();
Drupal.unfreezeHeight();
// Add the extra data, if necessary
if (data.extra && settings.extra) {
var val = $(settings.extra).val();
if (val) {
val += ',';
}
val += data.extra;
$(settings.extra).val(val);
}
if (settings.clear) {
for (i in settings.clear) {
$(settings.clear[i]).val('');
}
}
return;
}
else {
// report the error
alert(data.error, 'Error');
}
},
error: function(data) {
alert(Drupal.t('An error occurred'));
$(input).parent().removeClass('throbbing');
$(input).attr('disabled', false);
}
});
return false;
});
}
}
// Focus if we're told to.
if (settings.focus) {
$(settings.focus).get(0).focus();
}
this.bindButtons = bindButtons();
}
Drupal.nodequeue.autoAttach = function() {
if (Drupal.settings && Drupal.settings.nodequeue) {
for (var base in Drupal.settings.nodequeue) {
if (!$('#'+ base + '.nodequeue-processed').size()) {
var settings = Drupal.settings.nodequeue[base];
var list = new Drupal.nodequeue(base, settings);
$('#'+ base).addClass('nodequeue-processed');
$('a.nodequeue-ajax-toggle').click(function() {
var a = this;
href = $(this).attr('href');
$.ajax({
type: 'POST',
data: { js: 1 },
url: href,
global: true,
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dataType: 'json',
// Change text on success
if (data.status) {
// Change label back
$(a).attr('href', data.href);
$(a).html(data.label);
if (data.sqid) {
$('#nodequeue-count-' + data.sqid).html(data.count);
}
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if (data.href.search('remove-node') > -1) {
$(a).removeClass('toggle-add');
$(a).addClass('toggle-remove');
}
else {
$(a).removeClass('toggle-remove');
$(a).addClass('toggle-add');
}
error: function(data) {
$(a).removeClass('throbbing');
}
}
if (Drupal.jsEnabled) {
$(document).ready(Drupal.nodequeue.autoAttach);