/**
* @param array $new_instance
* @param array $old_instance
*
* @return array
*/
function update($new_instance, $old_instance)
{
$instance = array();
$instance['title'] = !empty($new_instance['title']) ? strip_tags($new_instance['title']) : __('New title', 'wpctc_widget_domain');
$instance['exclude'] = !empty($new_instance['exclude']) ? strip_tags($new_instance['exclude']) : '';
$instance['font'] = !empty($new_instance['font']) ? strip_tags($new_instance['font']) : '';
$custom_taxonomies = get_taxonomies(array('public' => true, '_builtin' => false), 'objects', 'and');
if ($custom_taxonomies) {
foreach ($custom_taxonomies as $custom_taxonomy) {
$instance[$custom_taxonomy->name . '_id'] = isset($new_instance[$custom_taxonomy->name . '_id']) ? $new_instance[$custom_taxonomy->name . '_id'] : array();
}
}
$instance['post_type'] = isset($new_instance['post_type']) ? $new_instance['post_type'] : array();
$instance['author'] = isset($new_instance['author']) ? $new_instance['author'] : array();
$instance['category_id'] = isset($new_instance['category_id']) ? $new_instance['category_id'] : array();
$instance['child_categories'] = isset($new_instance['child_categories']) ? $new_instance['child_categories'] : "0";
$instance['opacity'] = isset($new_instance['opacity']) ? $new_instance['opacity'] : "0";
$instance['tilt'] = isset($new_instance['tilt']) ? $new_instance['tilt'] : "0";
$instance['colorize'] = isset($new_instance['colorize']) ? $new_instance['colorize'] : "0";
$instance['nofollow'] = isset($new_instance['nofollow']) ? $new_instance['nofollow'] : "0";
$instance['cache'] = isset($new_instance['cache']) ? $new_instance['cache'] : "0";
$instance['tag_id'] = isset($new_instance['tag_id']) ? $new_instance['tag_id'] : array();
$instance['order_by'] = isset($new_instance['order_by']) && strlen($new_instance['order_by']) > 0 ? $new_instance['order_by'] : 'name';
$instance['order'] = isset($new_instance['order']) && strlen($new_instance['order']) > 0 ? $new_instance['order'] : 'ASC';
$instance['format'] = isset($new_instance['format']) && strlen($new_instance['format']) > 0 ? $new_instance['format'] : 'flat';
$instance['number'] = isset($new_instance['number']) && (is_int($new_instance['number']) || ctype_digit($new_instance['number'])) ? $new_instance['number'] : 0;
$instance['post_age'] = isset($new_instance['post_age']) && (is_int($new_instance['post_age']) || ctype_digit($new_instance['post_age'])) ? $new_instance['post_age'] : 0;
$instance['post_count'] = isset($new_instance['post_count']) && (is_int($new_instance['post_count']) || ctype_digit($new_instance['post_count'])) ? $new_instance['post_count'] : 0;
$instance['taxonomy'] = isset($new_instance['taxonomy']) && strlen($new_instance['taxonomy']) > 0 ? $new_instance['taxonomy'] : 'post_tag';
$instance['width'] = isset($new_instance['width']) && is_numeric($new_instance['width']) ? $new_instance['width'] : 0;
$instance['height'] = isset($new_instance['height']) && is_numeric($new_instance['height']) ? $new_instance['height'] : 0;
$instance['radiusx'] = isset($new_instance['radiusx']) ? $new_instance['radiusx'] : '1';
$instance['radiusy'] = isset($new_instance['radiusy']) ? $new_instance['radiusy'] : '1';
$instance['radiusz'] = isset($new_instance['radiusz']) ? $new_instance['radiusz'] : '1';
$instance['zoom'] = isset($new_instance['zoom']) && is_numeric($new_instance['zoom']) ? $new_instance['zoom'] : 1;
$instance['timeout'] = isset($new_instance['timeout']) && is_numeric($new_instance['timeout']) ? $new_instance['timeout'] : 60;
$instance['smallest'] = isset($new_instance['smallest']) && (is_int($new_instance['smallest']) || ctype_digit($new_instance['smallest'])) ? $new_instance['smallest'] : 75;
$instance['largest'] = isset($new_instance['largest']) && (is_int($new_instance['largest']) || ctype_digit($new_instance['largest'])) ? $new_instance['largest'] : 200;
$color = !empty($new_instance['color']) ? strip_tags($new_instance['color']) : '';
if (!preg_match('/^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/', $color)) {
$color = '';
}
$instance['color'] = $color;
$background = !empty($new_instance['background']) ? strip_tags($new_instance['background']) : '';
if (!preg_match('/^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/', $background)) {
$background = '';
}
$instance['background'] = $background;
$border = !empty($new_instance['border']) ? strip_tags($new_instance['border']) : '';
if (!preg_match('/^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/', $border)) {
$border = '';
}
$instance['border'] = $border;
if (isset(WPCTC_Settings::get_instance()->settings) && isset(WPCTC_Settings::get_instance()->settings['general']) && isset(WPCTC_Settings::get_instance()->settings['general']['clear-cache-on-save']) && WPCTC_Settings::get_instance()->settings['general']['clear-cache-on-save'] == 1) {
WordPress_Category_Tag_Cloud::clear_caching_plugins();
}
return $instance;
}
/**
* Prints an error that the system requirements weren't met.
*/
function wpctc_requirements_error()
{
global $wp_version;
require_once dirname(__FILE__) . '/views/requirements-error.php';
}
/*
* Check requirements and load main class
* The main program needs to be in a separate file that only gets loaded if the plugin requirements are met. Otherwise older PHP installations could crash when trying to parse it.
*/
if (wpctc_requirements_met()) {
require_once __DIR__ . '/classes/wpctc-module.php';
require_once __DIR__ . '/classes/wp-category-tag-cloud.php';
require_once __DIR__ . '/classes/wpctc-settings.php';
require_once __DIR__ . '/classes/wpctc-widget.php';
if (class_exists('WordPress_Category_Tag_Cloud')) {
$GLOBALS['wpctc'] = WordPress_Category_Tag_Cloud::get_instance();
register_activation_hook(__FILE__, array($GLOBALS['wpctc'], 'activate'));
register_deactivation_hook(__FILE__, array($GLOBALS['wpctc'], 'deactivate'));
}
} else {
add_action('admin_notices', 'wpctc_requirements_error');
}
if (class_exists('WordPress_Category_Tag_Cloud')) {
function show_tag_cloud($options)
{
echo $GLOBALS['wpctc']->get_tag_cloud($options);
}
}
/**
* Validates submitted setting values before they get saved to the database. Invalid data will be overwritten with defaults.
*
* @mvc Model
*
* @param array $new_settings
*
* @return array
*/
public function validate_settings($new_settings)
{
$new_settings = shortcode_atts($this->settings, $new_settings);
if (!is_string($new_settings['db-version'])) {
$new_settings['db-version'] = WordPress_Category_Tag_Cloud::VERSION;
}
/*
* General Settings
*/
if (!isset($new_settings['general'])) {
$new_settings['general'] = array();
}
$this->setting_zero_if_not_set($new_settings, 'general', 'clear-cache-on-save');
$this->setting_zero_if_not_set($new_settings, 'general', 'do-not-load-scripts');
WordPress_Category_Tag_Cloud::clear_caching_plugins();
return $new_settings;
}
