function views_simple_pager::options_validate in Views Simple Pager 7
Provide the default callback for validating options
Overrides views_plugin_pager::options_validate
File
- ./
views_simple_pager.views.inc, line 134 - Views plugin implementations for Views Simple Pager.
Class
- views_simple_pager
- The plugin to provide the Views Simple Pager.
Code
function options_validate(&$form, &$form_state) {
// Make sure our numeric values are excatly that - numeric
$err_elems = array();
if (!is_numeric($form_state['values']['pager_options']['items_per_page'])) {
$err_elems[] = 'pager_options][items_per_page';
}
if (!empty($form_state['values']['pager_options']['offset']) && !is_numeric($form_state['values']['pager_options']['offset'])) {
$err_elems[] = 'pager_options][offset';
}
if (!empty($form_state['values']['pager_options']['total_pages']) && !is_numeric($form_state['values']['pager_options']['total_pages'])) {
$err_elems[] = 'pager_options][total_pages';
}
foreach ($err_elems as $el) {
form_set_error($el, t('Please insert a non-negative integer value'));
}
// Make sure our labels are not empty
// #1941876: Note we are no longer calling filter_xss as check_plain gets called under the hood by the pager link theme functions we leverage elsewhere
if (empty($form_state['values']['pager_options']['prev_label'])) {
form_set_error('pager_options][prev_label', t('Previous pager item label cannot be blank'));
}
if (empty($form_state['values']['pager_options']['next_label'])) {
form_set_error('pager_options][next_label', t('Next pager item label cannot be blank'));
}
}