settings_sections = $sections;
return $this;
}
function add_section($section)
{
$this->settings_sections[] = $section;
return $this;
}
function set_fields($fields)
{
$this->settings_fields = $fields;
return $this;
}
function add_field($section, $field)
{
$defaults = array(
'name' => '',
'label' => '',
'desc' => '',
'type' => 'text'
);
$arg = wp_parse_args($field, $defaults);
$this->settings_fields[$section][] = $arg;
return $this;
}
function admin_init()
{
foreach ($this->settings_sections as $section) {
if (false === get_option($section['id'])) {
add_option($section['id']);
}
$callback = isset($section['callback']) ? $section['callback'] : null;
if (isset($section['desc']) && !empty($section['desc'])) {
$callback = function () use ($section) {
echo '' . esc_html($section['desc']) . '
';
};
}
add_settings_section($section['id'], esc_html($section['title']), $callback, $section['id']);
}
foreach ($this->settings_fields as $section => $field) {
foreach ($field as $option) {
$type = isset($option['type']) ? $option['type'] : 'text';
$args = array(
'id' => $option['name'],
'label_for' => "{$section}[{$option['name']}]",
'desc' => isset($option['desc']) ? $option['desc'] : '',
'name' => $option['label'],
'section' => $section,
'size' => isset($option['size']) ? $option['size'] : null,
'options' => isset($option['options']) ? $option['options'] : '',
'std' => isset($option['default']) ? $option['default'] : '',
'sanitize_callback' => isset($option['sanitize_callback']) ? $option['sanitize_callback'] : '',
'type' => $type,
);
add_settings_field($section . '[' . $option['name'] . ']', esc_html($option['label']), array($this, 'callback_' . $type), $section, $section, $args);
}
}
foreach ($this->settings_sections as $section) {
register_setting($section['id'], $section['id'], array($this, 'sanitize_options'));
}
}
public function get_field_description($args)
{
if (! empty($args['desc'])) {
$desc = sprintf('%s
', esc_html($args['desc']));
} else {
$desc = '';
}
return $desc;
}
function callback_text($args)
{
$value = esc_attr($this->get_option($args['id'], $args['section'], $args['std']));
$size = isset($args['size']) && !is_null($args['size']) ? $args['size'] : 'regular';
$type = isset($args['type']) ? $args['type'] : 'text';
$html = sprintf(
'',
$type,
$size,
esc_attr($args['section']),
esc_attr($args['id']),
$value
);
$html .= $this->get_field_description($args);
echo wp_kses_post($html);
}
function callback_url($args)
{
$this->callback_text($args);
}
function callback_number($args)
{
$this->callback_text($args);
}
function callback_checkbox($args)
{
$value = esc_attr($this->get_option($args['id'], $args['section'], $args['std']));
$html = '';
echo wp_kses_post($html);
}
function callback_multicheck($args)
{
$value = $this->get_option($args['id'], $args['section'], $args['std']);
$html = '';
echo wp_kses_post($html);
}
function callback_select($args)
{
$value = esc_attr($this->get_option($args['id'], $args['section'], $args['std']));
$size = isset($args['size']) && !is_null($args['size']) ? $args['size'] : 'regular';
$html = sprintf('');
$html .= $this->get_field_description($args);
echo wp_kses_post($html);
}
function callback_textarea($args)
{
$value = esc_textarea($this->get_option($args['id'], $args['section'], $args['std']));
$size = isset($args['size']) && !is_null($args['size']) ? $args['size'] : 'regular';
$html = sprintf('', $size, esc_attr($args['section']), esc_attr($args['id']), $value);
$html .= $this->get_field_description($args);
echo wp_kses_post($html);
}
function sanitize_options($options)
{
foreach ($options as $option_slug => $option_value) {
$sanitize_callback = $this->get_sanitize_callback($option_slug);
if ($sanitize_callback) {
$options[$option_slug] = call_user_func($sanitize_callback, $option_value);
continue;
}
}
return $options;
}
function get_sanitize_callback($slug = '')
{
if (empty($slug)) {
return false;
}
foreach ($this->settings_fields as $section => $options) {
foreach ($options as $option) {
if ($option['name'] !== $slug) {
continue;
}
return isset($option['sanitize_callback']) && is_callable($option['sanitize_callback']) ? $option['sanitize_callback'] : false;
}
}
return false;
}
function get_option($option, $section, $default = '')
{
$options = get_option($section);
return isset($options[$option]) ? $options[$option] : $default;
}
function show_navigation()
{
$html = '';
foreach ($this->settings_sections as $tab) {
$html .= sprintf('%2$s', esc_attr($tab['id']), esc_html($tab['title']));
}
$html .= '
';
echo wp_kses_post($html);
}
function show_forms()
{
?>
script();
}
function script()
{
?>