function views_plugin_pager_full::options_validate

Overrides views_plugin_pager::options_validate

File

plugins/views_plugin_pager_full.inc, line 216

Class

views_plugin_pager_full

The plugin to handle full pager.

Code

public function options_validate(&$form, &$form_state) {
    // Only accept integer values.
    $error = FALSE;
    $exposed_options = '';
    if (isset($form_state['values']['pager_options']['expose']['items_per_page_options'])) {
        $exposed_options = $form_state['values']['pager_options']['expose']['items_per_page_options'];
    }
    if (strpos($exposed_options, '.') !== FALSE) {
        $error = TRUE;
    }
    $options = explode(',', $exposed_options);
    if (!$error && is_array($options)) {
        foreach ($options as $option) {
            if (!is_numeric($option) || intval($option) == 0) {
                $error = TRUE;
            }
        }
    }
    else {
        $error = TRUE;
    }
    if ($error) {
        form_set_error('pager_options][expose][items_per_page_options', t('Please insert a list of integer numeric values separated by commas: e.g: 10, 20, 50, 100'));
    }
    // Take sure that the items_per_page is part of the expose settings.
    if (!empty($form_state['values']['pager_options']['expose']['items_per_page']) && !empty($form_state['values']['pager_options']['items_per_page'])) {
        $items_per_page = $form_state['values']['pager_options']['items_per_page'];
        if (array_search($items_per_page, $options) === FALSE) {
            form_set_error('pager_options][expose][items_per_page_options', t('Please insert the items per page (@items_per_page) from above.', array(
                '@items_per_page' => $items_per_page,
            )));
        }
    }
}