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<?php |
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/** |
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* Class LP_Abstract_Settings |
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*/ |
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abstract class LP_Abstract_Settings { |
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|
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/** |
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* LP_Abstract_Settings constructor. |
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*/ |
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public function __construct() { |
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add_filter( 'learn-press/update-settings/redirect', array( $this, '_do_save' ) ); |
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} |
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|
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public function _do_save( $url ) { |
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$this->save(); |
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|
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return $url; |
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} |
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|
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public function save() { |
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// This function should be overwritten from its child |
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} |
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|
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/** |
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* @return bool|mixed|array |
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*/ |
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public function get_settings() { |
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return false; |
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} |
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|
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/** |
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* Get name for field |
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* |
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* @param $name |
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* |
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* @return mixed |
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*/ |
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public function get_admin_field_name( $name ) { |
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$items = LP_Admin_Menu::instance()->get_menu_items(); |
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$section = ''; |
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|
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if ( ! empty( $items['settings'] ) ) { |
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$tab = $items['settings']->get_active_tab(); |
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$section = $items['settings']->get_active_section(); |
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} |
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|
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if ( $tab === 'payments' && $section !== 'general' && ! empty( $name ) ) { |
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if ( strpos( $name, '[' ) === 0 ) { |
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$name = $section . $name; |
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} else { |
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$name = $section . '_' . $name; |
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} |
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} |
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|
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if ( empty( $name ) ) { |
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$name = md5( microtime( true ) ); |
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} |
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|
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$field_name = apply_filters( 'learn_press_settings_field_name_' . $name, "learn_press_{$name}" ); |
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|
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return $field_name; |
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} |
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|
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/** |
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* Get ID for field |
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* |
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* @param $name |
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* |
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* @return mixed |
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*/ |
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public function get_admin_field_id( $name ) { |
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return preg_replace( array( '!\[|(\]\[)!', '!\]!' ), array( '_', '' ), $this->get_field_name( $name ) ); |
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} |
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|
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/** |
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* Print admin fields options. |
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* |
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* @version 4.0.0 |
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*/ |
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public function admin_option_settings() { |
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$settings = $this->get_settings(); |
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$settings = $this->sanitize_settings( $settings ); |
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|
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do_action( 'learn-press/settings-render' ); |
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|
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if ( $settings ) { |
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LP_Meta_Box_Helper::output_fields( $settings ); |
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} else { |
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echo esc_html__( 'No settings available.', 'learnpress' ); |
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} |
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} |
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|
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/** |
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* Sanitize settings before rendering. |
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* Fill std from database, reformat conditional fields... |
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* |
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* @param $settings |
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* |
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* @return mixed |
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*/ |
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public function sanitize_settings( $settings ) { |
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if ( $settings ) { |
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foreach ( $settings as $k => $field ) { |
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|
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// except heading options. |
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if ( isset( $field['id'] ) ) { |
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|
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$field['id'] = $this->get_admin_field_name( $field['id'] ); |
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|
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// A field is an array of values, find the real name. |
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if ( strpos( $field['id'], '[' ) !== false ) { |
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parse_str( $field['id'], $group ); |
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$keys = array_keys( $group ); |
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$option_name = reset( $keys ); |
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} else { |
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$option_name = $field['id']; |
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} |
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|
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// Get value from option |
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$std = get_option( $option_name ); |
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if ( false === $std ) { |
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$std = array_key_exists( 'default', $field ) ? $field['default'] : ''; |
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} |
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|
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// If the field is an array |
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if ( isset( $group ) && is_array( $std ) ) { |
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$loop = 0; |
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while ( is_array( $group ) && $loop ++ < 10 ) { |
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if ( ! empty( $group[ $option_name ] ) ) { |
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$option_keys = array_keys( $group[ $option_name ] ); |
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$option_name = reset( $option_keys ); |
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$group = ! empty( $group[ $option_name ] ) ? $group[ $option_name ] : false; |
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$std = ! empty( $std[ $option_name ] ) ? $std[ $option_name ] : false; |
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} |
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} |
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} |
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$field['std'] = apply_filters( 'learn-press/settings/default-field-value', $std, $field ); |
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$field['learn-press-settings'] = 'yes'; |
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$this->parse_conditional( $field ); |
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$settings[ $k ] = $field; |
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} |
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} |
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} |
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|
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return $settings; |
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} |
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|
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public function parse_conditional( &$field ) { |
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// Re-format conditional logic fields |
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if ( ! empty( $field['visibility'] ) ) { |
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$conditional = $field['visibility']; |
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|
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if ( ! array_key_exists( 0, $conditional['conditional'] ) ) { |
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$conditional['conditional'] = array( |
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$conditional['conditional'], |
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); |
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} |
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|
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foreach ( $conditional['conditional'] as $kk => $conditional_field ) { |
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$conditional['conditional'][ $kk ]['field'] = $this->get_admin_field_name( $conditional_field['field'] ); |
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} |
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|
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$field['visibility'] = $conditional; |
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} |
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|
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return $field; |
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} |
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|
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/** |
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* @param $option_name |
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* @param null $default |
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* |
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* @return array|null|string |
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*/ |
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public function get_option( $option_name, $default = null ) { |
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if ( strstr( $option_name, '[' ) ) { |
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parse_str( $option_name, $option_array ); |
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|
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// Option name is first key |
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$option_name = current( array_keys( $option_array ) ); |
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|
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// Get value |
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$option_values = get_option( $option_name, '' ); |
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|
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$key = key( $option_array[ $option_name ] ); |
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|
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if ( isset( $option_values[ $key ] ) ) { |
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$option_value = $option_values[ $key ]; |
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} else { |
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$option_value = null; |
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} |
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|
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// Single value |
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} else { |
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$option_value = LP_Settings::instance()->get( preg_replace( '!^learn_press_!', '', $option_name ), null ); |
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} |
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|
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if ( is_array( $option_value ) ) { |
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$option_value = array_map( 'stripslashes', $option_value ); |
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} elseif ( ! is_null( $option_value ) ) { |
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$option_value = stripslashes( $option_value ); |
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} |
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|
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return $option_value === null ? $default : $option_value; |
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} |
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} |
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|
