/**
* Update Fields
* @see WP_Widget->update
*/
function update($new_instance, $old_instance)
{
$instance = array();
foreach ($this->fields as $section) {
if (isset($section['id']) && !in_array($section['type'], spyropress_exclude_option_types())) {
$key = trim($section['id']);
$type = $section['type'];
if (isset($new_instance[$key])) {
$new_value = $new_instance[$key];
$instance[$key] = spyropress_validate_setting($new_value, $type, $key, $section);
}
}
}
return $this->after_validate_fields($instance);
}
/**
* Compile CSS
*/
function spyropress_compile_dynamic_styles($settings, $values, $meta = false)
{
global $spyropress, $wp_filesystem;
// check
if (empty($settings) || empty($values)) {
return;
}
// path to stylesheets
$less_file = $spyropress->template_path . 'assets/css/dynamic.less';
$css_file = dynamic_css_path() . 'dynamic.css';
// no dir
if (!$wp_filesystem->exists(dynamic_css_path())) {
$wp_filesystem->mkdir(untrailingslashit(dynamic_css_path()));
}
if (!$wp_filesystem->is_readable($less_file)) {
return;
}
// get $insertion from dynamic.less
$insertion = $wp_filesystem->get_contents($less_file);
$insertion = spyropress_normalize_css($insertion);
$regex = "/{{([a-zA-Z0-9\\_\\-\\#\\|\\=]+)}}/";
$fontFamilyNames = array();
// Match custom CSS
preg_match_all($regex, $insertion, $matches);
// Loop through CSS
foreach ($matches[0] as $option) {
$value = '';
$option_marker = str_replace(array('{{', '}}'), '', $option);
$option_array = explode('|', $option_marker);
$option_id = $option_array[0];
$option_type = $settings[$option_id]['type'];
if (!in_array($option_type, spyropress_exclude_option_types())) {
// get the value
if ($meta) {
global $post;
$value = get_post_meta($post->ID, $option_id, true);
} elseif (isset($values[$option_id])) {
$value = $values[$option_id];
}
if (!isset($option_array[1])) {
$value = spyropress_generate_css_by_type($value, $option_type, $settings[$option_id], $fontFamilyNames);
} else {
$value = $value[$option_array[1]];
}
// insert CSS, even if the value is empty
if (is_string($value)) {
$insertion = stripslashes(str_replace($option, $value, $insertion));
} else {
$insertion = stripslashes(str_replace($option, '', $insertion));
}
}
// end if
}
// end foreach
if (!empty($fontFamilyNames)) {
$r = update_option('_spyropress_google_fontfamilies', array_unique($fontFamilyNames));
}
return $insertion;
}
