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<?php
/**
* Abstract class to be used as base for metabox controls.
*
* @package Neve\Admin\Metabox\Controls
*/
namespace Neve\Admin\Metabox\Controls;
/**
* Class Control_Base
*
* @package Neve\Admin\Metabox\Controls
*/
abstract class Control_Base {
/**
* Control id.
*
* @var string
*/
public $id = '';
/**
* Control settings.
*
* @var array
*/
public $settings = array();
/**
* Control type [MUST BE DEFINED]
*
* @var string
*/
public $type = '';
/**
* Control Priority
*
* @var int
*/
public $priority = 10;
/**
* Control_Base constructor.
*
* @param string $id control id.
* @param array $settings control settings.
*/
public function __construct( $id, $settings ) {
if ( empty( $this->type ) ) {
return;
}
$this->id = $id;
$this->settings = $settings;
if ( isset( $settings['priority'] ) ) {
$this->priority = $settings['priority'];
}
}
/**
* Render function for the control.
*/
public function render( $post_id ) {
if ( empty( $this->type ) ) {
return;
}
if ( ! $this->should_render() ) {
return;
}
$this->render_label();
$this->render_content( $post_id );
wp_nonce_field( 'neve_meta_box_nonce', 'neve_meta_box_process' );
}
/**
* Determine if a control should be visible or not.
*
* @return bool
*/
private function should_render() {
if ( ! array_key_exists( 'active_callback', $this->settings ) ) {
return true;
}
if ( empty( $this->settings['active_callback'] ) ) {
return true;
}
$object = $this->settings['active_callback'][0];
$method = $this->settings['active_callback'][1];
if ( method_exists( $object, $method ) ) {
return $object->$method();
}
return true;
}
/**
* Render control label.
*
* @return string
*/
protected function render_label() {
$label = array_key_exists( 'label', $this->settings ) ? $this->settings['label'] : '';
if ( empty( $label ) ) {
return;
}
$control_label = '';
$control_label .= '<p class="post-attributes-label-wrapper">';
$control_label .= '<span class="post-attributes-label">' . esc_html( $label ) . '</span>';
$control_label .= '</p>';
echo wp_kses_post( $control_label );
}
/**
* Render control.
*
* @return void
*/
abstract public function render_content( $post_id );
/**
* Save control data.
*
* @param string $post_id Post id.
*
* @return void
*/
final public function save( $post_id ) {
if ( ! isset( $_POST['neve_meta_box_process'] ) ) {
return;
}
if ( ! wp_verify_nonce( sanitize_key( $_POST['neve_meta_box_process'] ), 'neve_meta_box_nonce' ) ) {
return;
}
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return;
}
if ( ! current_user_can( 'edit_posts' ) ) {
return;
}
if ( isset( $_POST[ $this->id ] ) ) {
$value = $this->sanitize_value( wp_unslash( $_POST[ $this->id ] ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
// Remove post meta on default.
if ( $value === $this->settings['default'] ) {
delete_post_meta( $post_id, $this->id );
return;
}
// Update post meta on other values.
update_post_meta( $post_id, $this->id, $value );
return;
} else {
if ( $this->id === 'neve_meta_enable_content_width' ) {
update_post_meta( $post_id, 'neve_meta_enable_content_width', 'off' );
} else {
delete_post_meta( $post_id, $this->id );
}
return;
}
}
/**
* Sanitize the value.
*
* @param int|string $value the value to sanitize.
*
* @return int|string
*/
protected function sanitize_value( $value ) {
switch ( $this->type ) {
case 'radio':
$allowed_values = $this->settings['choices'];
if ( ! array_key_exists( $value, $allowed_values ) ) {
return esc_html( $this->settings['default'] );
}
return sanitize_text_field( $value );
break;
case 'checkbox':
$allowed_values = array( 'on', 'off' );
if ( ! in_array( $value, $allowed_values, true ) ) {
return esc_html( $this->settings['default'] );
}
return sanitize_text_field( $value );
break;
case 'range':
return absint( $value );
break;
case 'input':
return sanitize_text_field( $value );
break;
case 'separator':
default:
break;
}
return sanitize_text_field( $value );
}
/**
* Get the value.
*
* @param int $post_id the post id.
*
* @return mixed
*/
final protected function get_value( $post_id ) {
$value = get_post_meta( $post_id, $this->id, true );
return ! empty( $value ) ? $value : $this->settings['default'];
}
}