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var fcfield_relation = {};
fcfield_relation.add_related = function(el)
{
if (!parseInt(jQuery(el).val())) return false;
var val_box = el;
while ((val_box = val_box.parentNode) && val_box.className.indexOf('fcfield-relation-value_box') < 0);
var elementid = val_box.getAttribute('data-elementid'),
item_selector = jQuery(el),
item_id = parseInt(item_selector.val()),
cat_selector = jQuery('#' + elementid + '_cat_selector'),
cat_id = cat_selector.val(),
selected_item = item_selector.find('option:selected'),
item_title = selected_item.text(),
itemid_catid = item_id + ':' + cat_id;
//window.console.log(itemid_catid);
var selitems_selector = jQuery('#' + elementid);
selitems_selector.append(jQuery('<option>', {
value: itemid_catid,
text: item_title,
selected: 'selected'
})).trigger('change');
return true;
}
fcfield_relation.mark_selected = function(elementid)
{
var item_selector = jQuery('#' + elementid + '_item_selector');
var selitems_selector = jQuery('#' + elementid);
var selitems_arr = selitems_selector.val();
selitems_arr = !!selitems_arr ? selitems_arr : [];
for (var i = 0; i < selitems_arr.length; i++)
{
selitems_arr[i] = parseInt(selitems_arr[i]).toString();
}
//window.console.log(selitems_arr);
[].forEach.call(
document.querySelectorAll('#' + item_selector.attr('id') + ' option'),
function(el)
{
if (selitems_arr.indexOf(el.value) >= 0)
{
el.disabled = true;
el.setAttribute('disabled', 'disabled');
}
else
{
el.disabled = false;
el.removeAttribute('disabled');
}
}
);
// Clear item selection
setTimeout(function() {
item_selector.val('').trigger('change');
}, 50);
return true;
}
fcfield_relation.selected_items_modified = function(el)
{
var val_box = el;
while ((val_box = val_box.parentNode) && val_box.className.indexOf('fcfield-relation-value_box') < 0);
var elementid = val_box.getAttribute('data-elementid');
fcfield_relation.mark_selected(elementid);
var selitems_selector = jQuery('#' + elementid);
setTimeout(function() {
var non_selected = selitems_selector.find('option:not(:selected)');
if (non_selected.length)
{
non_selected.remove();
selitems_selector.trigger('change');
}
}, 50);
return true;
}
fcfield_relation.cat_selector_change = function(el)
{
var val_box = el;
while ((val_box = val_box.parentNode) && val_box.className.indexOf('fcfield-relation-value_box') < 0);
var elementid = val_box.getAttribute('data-elementid'),
item_id = val_box.getAttribute('data-item_id'),
field_id = val_box.getAttribute('data-field_id'),
item_type = val_box.getAttribute('data-item_type'),
item_lang = val_box.getAttribute('data-item_lang');
var cat_selector = document.getElementById(elementid + '_cat_selector');
var catid = parseInt(cat_selector.value);
var item_selector = jQuery('#' + elementid + '_item_selector');
// Remove any previous error message
item_selector.parent().find('.fc-relation-field-error').remove();
// Check for empty category
if (!catid)
{
item_selector.empty();
item_selector.append('<option value="">-</option>');
item_selector.val('').trigger('change'); // trigger change event to update select2 display
item_selector.show();
return;
}
var sel2_item_selector = jQuery('#s2id_' + elementid + '_item_selector');
sel2_item_selector.hide();
var loading = jQuery('<div class="fc_loading_msg" style="position:relative; background-color:transparent;"></div>');
loading.insertAfter(sel2_item_selector);
var ajax_data = {
task: 'call_extfunc',
omethod: 'html', /* unused */
exttype: 'plugins',
extfolder: 'flexicontent_fields',
extname: 'relation',
extfunc: 'getCategoryItems',
field_id: field_id,
catid: catid
};
if (parseInt(item_id))
{
ajax_data.item_id = item_id;
}
else
{
ajax_data.type_id = item_type;
ajax_data.lang_code = item_lang;
}
// Joomla Base URL
var base_url = !!jbase_url_fc ? jbase_url_fc : '';
jQuery.ajax({
type: 'POST',
url: base_url + 'index.php?option=com_flexicontent&tmpl=component&format=raw&' + eval('sessionToken' + field_id) + '=1',
dataType: 'json',
data: ajax_data
}).done( function(data) {
//window.console.log ('Got data for:' + cat_selector.attr('id'));
item_selector.empty();
if (data=='') item_selector.append('<option value="">' + Joomla.JText._('FLEXI_RIFLD_ERROR') + '</option>');
else if (data.error!='') item_selector.append('<option value="">-</option>');
else if (!data.options.length) item_selector.append('<option value="">' + Joomla.JText._('FLEXI_RIFLD_NO_ITEMS') + '</option>');
else {
item_selector.append('<option value="">- ' + Joomla.JText._('FLEXI_RIFLD_ADD_ITEM', true) + '-</option>');
var item;
for(var i=0; i<data.options.length; i++)
{
item = data.options[i];
item_selector.append(
jQuery('<option>', {
value: item.item_id,
text: item.item_title
})
);
}
}
// Disable selected values (this will also trigger change event to update select2 display)
fcfield_relation.mark_selected(elementid);
// Remove loading animation
sel2_item_selector.next().remove();
// Show the item selector or display the error message
if (data && data.error!='')
jQuery('<span class="add-on fc-relation-field-error"> <span class="icon-warning"></span> '+data.error+'</span>').insertAfter(item_selector);
else
sel2_item_selector.show();
});
return true;
}