/**
* Set currently stored theme settings based on options.
*
* @since 2.3.0
*
* @param array $settings Optional current settings to be applied.
*/
public function set_settings($settings = null)
{
// Apply settings passed into function
if ($settings && is_array($settings)) {
$this->settings = $settings;
return;
}
// Or pull settings from DB
$this->settings = get_option($this->get_option_id());
// Do settings exist? If not, grab default values.
// Only do this for the frontend.
if (!$this->settings) {
// Because frontend, we need to add sanitiziation
if (!is_admin()) {
themeblvd_add_sanitization();
}
// Construct array of default values pulled from
// formatted options.
$defaults = themeblvd_get_option_defaults($this->formatted_options);
$this->settings = $defaults;
add_option($this->get_option_id(), $defaults);
}
$this->settings = apply_filters('themeblvd_frontend_options', $this->settings);
}
/**
* Validate Options.
*
* This runs after the submit/reset button has been clicked and
* validates the inputs.
*
* @since 2.2.0
*
* @param array $input Input from submitted form
* @return array $clean Sanitized options from submitted form
*/
public function validate($input)
{
// Restore Defaults --
// In the event that the user clicked the "Restore Defaults"
// button, the options defined in the theme's options.php
// file will be added to the option for the active theme.
if (isset($_POST['reset'])) {
add_settings_error($this->id, 'restore_defaults', __('Default options restored.', 'themeblvd'), 'error fade');
return themeblvd_get_option_defaults($this->options);
}
// Update Settings --
// Basically, we're just looping through the current options
// registered in this set and sanitizing each value from the
// $input before sending back the final $clean array.
$clean = array();
foreach ($this->options as $option) {
// Skip if we don't have an ID or type.
if (!isset($option['id']) || !isset($option['type'])) {
continue;
}
// Make sure ID is formatted right.
$id = preg_replace('/\\W/', '', strtolower($option['id']));
// Set checkbox to false if it wasn't sent in the $_POST
if ('checkbox' == $option['type'] && !isset($input[$id])) {
$input[$id] = '0';
}
// Set each item in the multicheck to false if it wasn't sent in the $_POST
if ('multicheck' == $option['type'] && !isset($input[$id]) && !empty($option['options'])) {
foreach ($option['options'] as $key => $value) {
$input[$id][$key] = '0';
}
}
// For a value to be submitted to database it must pass through a sanitization filter
if (has_filter('themeblvd_sanitize_' . $option['type'])) {
$clean[$id] = apply_filters('themeblvd_sanitize_' . $option['type'], $input[$id], $option);
}
}
// Extend
$clean = apply_filters('themeblvd_options_sanitize_' . $this->id, $clean, $input);
// Add update message for page re-fresh
if (!$this->sanitized) {
// Avoid duplicates
add_settings_error($this->id, 'save_options', __('Options saved.', 'themeblvd'), 'updated fade');
}
// We know sanitization has happenned at least
// once at this point; so set to true.
$this->sanitized = true;
// Return sanitized options
return $clean;
}
