function content_taxonomy_autocomplete_validate in Content Taxonomy 6.2
Same name and namespace in other branches
- 6 content_taxonomy_autocomplete.module \content_taxonomy_autocomplete_validate()
Validation function for the content_taxonomy_autocomplete element
parses input, handles new terms (depending on settings) and sets the values as needed for storing the data
1 string reference to 'content_taxonomy_autocomplete_validate'
- content_taxonomy_autocomplete_process in ./
content_taxonomy_autocomplete.module - Process an individual element.
File
- ./
content_taxonomy_autocomplete.module, line 207 - Defines a widget type for content_taxonomy with autocomplete
Code
function content_taxonomy_autocomplete_validate($element, &$form_state) {
$field_name = $element['#field_name'];
$field = content_fields($field_name, $element['#type_name']);
$field_key = $element['#columns'][0];
//if the element parents array contains the field key, we have to remove it
//because otherwise form_set_value won't work. (still the question why is it in)
if ($element['#parents'][count($element['#parents']) - 1] == $field_key) {
array_pop($element['#parents']);
array_pop($element['#array_parents']);
}
$value = $element['#value'];
$extracted_ids = content_taxonomy_autocomplete_tags_get_tids($value, $field['vid'], content_taxonomy_field_get_parent($field), $field['widget']['extra_parent']);
if (!$field['multiple'] && count(content_taxonomy_autocomplete_split_tags($value, $field['vid'])) > 1) {
form_set_error($field['field_name'] . '][value', t('You can provide only one value'));
return;
}
else {
if ($field['multiple'] >= 2 && count(content_taxonomy_autocomplete_split_tags($value, $field['vid'])) > $field['multiple']) {
form_set_error($field['field_name'] . '][value', t('%name: this field cannot hold more than @count values.', array(
'%name' => t($field['widget']['label']),
'@count' => $field['multiple'],
)));
}
}
if ($field['widget']['new_terms'] == 'deny') {
if (is_array($extracted_ids['non_existing_terms'])) {
form_set_error($field['field_name'] . '][value', t('New tags are not allowed'));
return;
}
}
$values = content_taxonomy_autocomplete_form2data($extracted_ids, $field, $element);
form_set_value($element, $values, $form_state);
}