/**
* The save options function
*/
function update($new_instance, $old_instance)
{
/** Set the previous value */
$instance = $old_instance;
/** Extract the current values for shortcut */
extract($new_instance);
/** Sanitize the inputs properly */
$instance['title'] = strip_tags($title);
$instance['teaser'] = strip_tags($teaser);
$instance['cat_id'] = (int) $cat_id;
$instance['css_theme'] = $css_theme;
$instance['show_feed'] = (bool) $show_feed;
$instance['show_read_more'] = (bool) $show_read_more;
$instance['feed_html'] = wp_kses_data($feed_html);
$instance['read_more_html'] = wp_kses_data($read_more_html);
$instance['is_thumb'] = (bool) $is_thumb;
$instance['thumb_class'] = strip_tags($thumb_class);
$instance['list_num'] = (int) $list_num;
$instance['widget_class'] = strip_tags($widget_class);
$instance['list_style'] = (bool) $list_style;
$instance['show_comments'] = (bool) $show_comments;
$instance['sort_using'] = (int) $sort_using;
$instance['sort_order'] = (bool) $sort_order;
$instance['before_main_widget'] = $before_main_widget;
$instance['after_main_widget'] = $after_main_widget;
$instance['before_link'] = $before_link;
$instance['after_link'] = $after_link;
$instance['exclude_post'] = strip_tags($exclude_post);
$instance['sticky_post'] = strip_tags($sticky_post);
$instance['open_in'] = (bool) $open_in;
$instance['alternate_list_css'] = (bool) $alternate_list_css;
$instance['show_date'] = (bool) $show_date;
$instance['show_author'] = (bool) $show_author;
$instance['show_excerpt'] = (bool) $show_excerpt;
$instance['excerpt_length'] = (int) $excerpt_length;
$instance['optional_excerpt'] = (bool) $optional_excerpt;
$instance['title_hyper'] = (bool) $title_hyper;
/**
* Little negative fix for excerpt_length and list_num
* @since 1.1.0
*/
if ($instance['list_num'] < 0) {
$instance['list_num'] = $instance['list_num'] * -1;
}
if ($instance['excerpt_length'] < 0) {
$instance['excerpt_length'] = $instance['excerpt_length'] * -1;
}
/** Delete the previous cache */
wp_cache_delete($this->id);
/** Check for any error */
/** Reset the error first */
$instance['error'] = false;
/** Now search for possibilities */
if ($instance['title'] == '') {
$instance_error .= '<li>→' . __('<strong style="color: red">Error</strong>: The Title field is empty', 'wp-cat-list-itg') . '</li>';
}
if ($instance['cat_id'] != -1 && !category_exists($instance['cat_id'])) {
$instance_error .= '<li>→' . __('<strong style="color: red">Error</strong>: The category does not exists', 'wp-cat-list-itg') . '</li>';
}
$form_cat_count = itgdb_wp_cpl_loader::wp_get_postcount($instance['cat_id']);
if ($instance['cat_id'] != -1 && 0 == $form_cat_count) {
$instance_error .= '<li>→' . __('<strong style="color: red">Error</strong>: The category is empty', 'wp-cat-list-itg') . '</li>';
} else {
if ($instance['cat_id'] != -1 && $instance['list_num'] > $form_cat_count) {
$instance_error .= '<li>→' . __('<strong style="color: #c3bc00">Warning</strong>: The number of posts is less than your entered number. No worries though! <em>Total number of posts', 'wp-cat-list-itg') . $form_cat_count . '</em></li>';
}
}
if (isset($instance_error)) {
$instance_error = '<ul style="font-style: italic">' . $instance_error . '</ul>';
$instance['error'] = $instance_error;
}
/** Return it */
return $instance;
}
