Sha256: b2343e369ba33fe115a723404d0d433a39c6c59742c7bd34c25d102c0fac56b9
Contents?: true
Size: 1.82 KB
Versions: 9
Compression:
Stored size: 1.82 KB
Contents
document.observe('click', function(e, el) {
if (el = e.findElement('form a.add_nested_fields')) {
// Setup
var assoc = el.readAttribute('data-association'); // Name of child
var content = $(assoc + '_fields_blueprint').innerHTML; // Fields template
// Make the context correct by replacing new_<parents> with the generated ID
// of each of the parent objects
var context = (el.getOffsetParent('.fields').firstDescendant().readAttribute('name') || '').replace(new RegExp('\[[a-z]+\]$'), '');
// context will be something like this for a brand new form:
// project[tasks_attributes][new_1255929127459][assignments_attributes][new_1255929128105]
// or for an edit form:
// project[tasks_attributes][0][assignments_attributes][1]
if(context) {
var parent_names = context.match(/[a-z_]+_attributes/g) || [];
var parent_ids = context.match(/(new_)?[0-9]+/g) || [];
for(i = 0; i < parent_names.length; i++) {
if(parent_ids[i]) {
content = content.replace(
new RegExp('(_' + parent_names[i] + ')_.+?_', 'g'),
'$1_' + parent_ids[i] + '_');
content = content.replace(
new RegExp('(\\[' + parent_names[i] + '\\])\\[.+?\\]', 'g'),
'$1[' + parent_ids[i] + ']');
}
}
}
// Make a unique ID for the new child
var regexp = new RegExp('new_' + assoc, 'g');
var new_id = new Date().getTime();
content = content.replace(regexp, "new_" + new_id);
el.insert({ before: content });
return false;
}
});
document.observe('click', function(e, el) {
if (el = e.findElement('form a.remove_nested_fields')) {
var hidden_field = el.previous(0);
if(hidden_field) {
hidden_field.value = '1';
}
el.ancestors()[0].hide();
return false;
}
});
Version data entries
9 entries across 6 versions & 1 rubygems