411 lines
14 KiB
PHP
411 lines
14 KiB
PHP
<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
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/**
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*
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* Metabox Class
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*
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* @since 1.0.0
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* @version 1.0.0
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*
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*/
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if ( ! class_exists( 'CSF_Metabox' ) ) {
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class CSF_Metabox extends CSF_Abstract{
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// constans
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public $unique = '';
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public $abstract = 'metabox';
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public $sections = array();
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public $pre_fields = array();
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public $post_type = array();
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public $args = array(
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'title' => '',
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'post_type' => 'post',
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'data_type' => 'serialize',
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'context' => 'advanced',
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'priority' => 'default',
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'exclude_post_types' => array(),
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'page_templates' => '',
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'post_formats' => '',
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'show_reset' => false,
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'show_restore' => false,
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'enqueue_webfont' => true,
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'async_webfont' => false,
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'output_css' => true,
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'nav' => 'normal',
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'theme' => 'dark',
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'class' => '',
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'defaults' => array(),
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);
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// run metabox construct
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public function __construct( $key, $params = array() ) {
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$this->unique = $key;
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$this->args = apply_filters( "csf_{$this->unique}_args", wp_parse_args( $params['args'], $this->args ), $this );
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$this->sections = apply_filters( "csf_{$this->unique}_sections", $params['sections'], $this );
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$this->post_type = ( is_array( $this->args['post_type'] ) ) ? $this->args['post_type'] : array_filter( (array) $this->args['post_type'] );
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$this->post_formats = ( is_array( $this->args['post_formats'] ) ) ? $this->args['post_formats'] : array_filter( (array) $this->args['post_formats'] );
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$this->page_templates = ( is_array( $this->args['page_templates'] ) ) ? $this->args['page_templates'] : array_filter( (array) $this->args['page_templates'] );
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$this->pre_fields = $this->pre_fields( $this->sections );
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add_action( 'add_meta_boxes', array( $this, 'add_meta_box' ) );
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add_action( 'save_post', array( $this, 'save_meta_box' ) );
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add_action( 'edit_attachment', array( $this, 'save_meta_box' ) );
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if ( ! empty( $this->page_templates ) || ! empty( $this->post_formats ) || ! empty( $this->args['class'] ) ) {
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foreach ( $this->post_type as $post_type ) {
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add_filter( 'postbox_classes_'. $post_type .'_'. $this->unique, array( $this, 'add_metabox_classes' ) );
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}
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}
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// wp enqeueu for typography and output css
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parent::__construct();
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}
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// instance
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public static function instance( $key, $params = array() ) {
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return new self( $key, $params );
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}
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public function add_metabox_classes( $classes ) {
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global $post;
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if ( ! empty( $this->post_formats ) ) {
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$saved_post_format = ( is_object( $post ) ) ? get_post_format( $post ) : false;
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$saved_post_format = ( ! empty( $saved_post_format ) ) ? $saved_post_format : 'default';
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$classes[] = 'csf-post-formats';
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// Sanitize post format for standard to default
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if ( ( $key = array_search( 'standard', $this->post_formats ) ) !== false ) {
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$this->post_formats[$key] = 'default';
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}
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foreach ( $this->post_formats as $format ) {
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$classes[] = 'csf-post-format-'. $format;
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}
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if ( ! in_array( $saved_post_format, $this->post_formats ) ) {
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$classes[] = 'csf-metabox-hide';
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} else {
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$classes[] = 'csf-metabox-show';
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}
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}
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if ( ! empty( $this->page_templates ) ) {
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$saved_template = ( is_object( $post ) && ! empty( $post->page_template ) ) ? $post->page_template : 'default';
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$classes[] = 'csf-page-templates';
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foreach ( $this->page_templates as $template ) {
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$classes[] = 'csf-page-'. preg_replace( '/[^a-zA-Z0-9]+/', '-', strtolower( $template ) );
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}
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if ( ! in_array( $saved_template, $this->page_templates ) ) {
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$classes[] = 'csf-metabox-hide';
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} else {
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$classes[] = 'csf-metabox-show';
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}
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}
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if ( ! empty( $this->args['class'] ) ) {
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$classes[] = $this->args['class'];
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}
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return $classes;
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}
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// add metabox
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public function add_meta_box( $post_type ) {
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if ( ! in_array( $post_type, $this->args['exclude_post_types'] ) ) {
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add_meta_box( $this->unique, $this->args['title'], array( $this, 'add_meta_box_content' ), $this->post_type, $this->args['context'], $this->args['priority'], $this->args );
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}
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}
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// get default value
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public function get_default( $field ) {
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$default = ( isset( $field['default'] ) ) ? $field['default'] : '';
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$default = ( isset( $this->args['defaults'][$field['id']] ) ) ? $this->args['defaults'][$field['id']] : $default;
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return $default;
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}
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// get meta value
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public function get_meta_value( $field ) {
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global $post;
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$value = null;
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if ( is_object( $post ) && ! empty( $field['id'] ) ) {
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if ( $this->args['data_type'] !== 'serialize' ) {
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$meta = get_post_meta( $post->ID, $field['id'] );
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$value = ( isset( $meta[0] ) ) ? $meta[0] : null;
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} else {
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$meta = get_post_meta( $post->ID, $this->unique, true );
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$value = ( isset( $meta[$field['id']] ) ) ? $meta[$field['id']] : null;
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}
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}
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$default = ( isset( $field['id'] ) ) ? $this->get_default( $field ) : '';
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$value = ( isset( $value ) ) ? $value : $default;
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return $value;
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}
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// add metabox content
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public function add_meta_box_content( $post, $callback ) {
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global $post;
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$has_nav = ( count( $this->sections ) > 1 && $this->args['context'] !== 'side' ) ? true : false;
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$show_all = ( ! $has_nav ) ? ' csf-show-all' : '';
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$post_type = ( is_object ( $post ) ) ? $post->post_type : '';
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$errors = ( is_object ( $post ) ) ? get_post_meta( $post->ID, '_csf_errors_'. $this->unique, true ) : array();
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$errors = ( ! empty( $errors ) ) ? $errors : array();
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$theme = ( $this->args['theme'] ) ? ' csf-theme-'. $this->args['theme'] : '';
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$nav_type = ( $this->args['nav'] === 'inline' ) ? 'inline' : 'normal';
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if ( is_object ( $post ) && ! empty( $errors ) ) {
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delete_post_meta( $post->ID, '_csf_errors_'. $this->unique );
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}
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wp_nonce_field( 'csf_metabox_nonce', 'csf_metabox_nonce'. $this->unique );
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echo '<div class="csf csf-metabox'. esc_attr( $theme ) .'">';
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echo '<div class="csf-wrapper'. esc_attr( $show_all ) .'">';
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if ( $has_nav ) {
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echo '<div class="csf-nav csf-nav-'. esc_attr( $nav_type ) .' csf-nav-metabox">';
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echo '<ul>';
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$tab_key = 0;
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foreach ( $this->sections as $section ) {
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if ( ! empty( $section['post_type'] ) && ! in_array( $post_type, array_filter( (array) $section['post_type'] ) ) ) {
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continue;
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}
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$tab_error = ( ! empty( $errors['sections'][$tab_key] ) ) ? '<i class="csf-label-error csf-error">!</i>' : '';
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$tab_icon = ( ! empty( $section['icon'] ) ) ? '<i class="csf-tab-icon '. esc_attr( $section['icon'] ) .'"></i>' : '';
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echo '<li><a href="#">'. $tab_icon . $section['title'] . $tab_error .'</a></li>';
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$tab_key++;
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}
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echo '</ul>';
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echo '</div>';
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}
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echo '<div class="csf-content">';
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echo '<div class="csf-sections">';
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$section_key = 0;
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foreach ( $this->sections as $section ) {
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if ( ! empty( $section['post_type'] ) && ! in_array( $post_type, array_filter( (array) $section['post_type'] ) ) ) {
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continue;
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}
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$section_onload = ( ! $has_nav ) ? ' csf-onload' : '';
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$section_class = ( ! empty( $section['class'] ) ) ? ' '. $section['class'] : '';
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$section_title = ( ! empty( $section['title'] ) ) ? $section['title'] : '';
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$section_icon = ( ! empty( $section['icon'] ) ) ? '<i class="csf-section-icon '. esc_attr( $section['icon'] ) .'"></i>' : '';
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echo '<div class="csf-section hidden'. esc_attr( $section_onload . $section_class ) .'">';
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echo ( $section_title || $section_icon ) ? '<div class="csf-section-title"><h3>'. $section_icon . $section_title .'</h3></div>' : '';
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echo ( ! empty( $section['description'] ) ) ? '<div class="csf-field csf-section-description">'. $section['description'] .'</div>' : '';
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if ( ! empty( $section['fields'] ) ) {
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foreach ( $section['fields'] as $field ) {
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if ( ! empty( $field['id'] ) && ! empty( $errors['fields'][$field['id']] ) ) {
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$field['_error'] = $errors['fields'][$field['id']];
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}
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if ( ! empty( $field['id'] ) ) {
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$field['default'] = $this->get_default( $field );
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}
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CSF::field( $field, $this->get_meta_value( $field ), $this->unique, 'metabox' );
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}
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} else {
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echo '<div class="csf-no-option">'. esc_html__( 'No data available.', 'csf' ) .'</div>';
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}
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echo '</div>';
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$section_key++;
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}
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echo '</div>';
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if ( ! empty( $this->args['show_restore'] ) || ! empty( $this->args['show_reset'] ) ) {
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echo '<div class="csf-sections-reset">';
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echo '<label>';
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echo '<input type="checkbox" name="'. esc_attr( $this->unique ) .'[_reset]" />';
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echo '<span class="button csf-button-reset">'. esc_html__( 'Reset', 'csf' ) .'</span>';
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echo '<span class="button csf-button-cancel">'. sprintf( '<small>( %s )</small> %s', esc_html__( 'update post', 'csf' ), esc_html__( 'Cancel', 'csf' ) ) .'</span>';
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echo '</label>';
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echo '</div>';
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}
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echo '</div>';
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echo ( $has_nav && $nav_type === 'normal' ) ? '<div class="csf-nav-background"></div>' : '';
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echo '<div class="clear"></div>';
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echo '</div>';
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echo '</div>';
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}
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// save metabox
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public function save_meta_box( $post_id ) {
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$count = 1;
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$data = array();
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$errors = array();
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$noncekey = 'csf_metabox_nonce'. $this->unique;
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$nonce = ( ! empty( $_POST[ $noncekey ] ) ) ? sanitize_text_field( wp_unslash( $_POST[ $noncekey ] ) ) : '';
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if ( ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) || ! wp_verify_nonce( $nonce, 'csf_metabox_nonce' ) ) {
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return $post_id;
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}
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// XSS ok.
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// No worries, This "POST" requests is sanitizing in the below foreach.
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$request = ( ! empty( $_POST[ $this->unique ] ) ) ? $_POST[ $this->unique ] : array();
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if ( ! empty( $request ) ) {
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foreach ( $this->sections as $section ) {
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if ( ! empty( $section['fields'] ) ) {
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foreach ( $section['fields'] as $field ) {
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if ( ! empty( $field['id'] ) ) {
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$field_id = $field['id'];
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$field_value = isset( $request[$field_id] ) ? $request[$field_id] : '';
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// Sanitize "post" request of field.
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if ( ! isset( $field['sanitize'] ) ) {
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if( is_array( $field_value ) ) {
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$data[$field_id] = wp_kses_post_deep( $field_value );
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} else {
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$data[$field_id] = wp_kses_post( $field_value );
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}
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} else if( isset( $field['sanitize'] ) && is_callable( $field['sanitize'] ) ) {
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$data[$field_id] = call_user_func( $field['sanitize'], $field_value );
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} else {
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$data[$field_id] = $field_value;
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}
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// Validate "post" request of field.
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if ( isset( $field['validate'] ) && is_callable( $field['validate'] ) ) {
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$has_validated = call_user_func( $field['validate'], $field_value );
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if ( ! empty( $has_validated ) ) {
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$errors['sections'][$count] = true;
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$errors['fields'][$field_id] = $has_validated;
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$data[$field_id] = $this->get_meta_value( $field );
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}
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}
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}
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}
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}
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$count++;
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}
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}
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$data = apply_filters( "csf_{$this->unique}_save", $data, $post_id, $this );
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do_action( "csf_{$this->unique}_save_before", $data, $post_id, $this );
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if ( empty( $data ) || ! empty( $request['_reset'] ) ) {
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if ( $this->args['data_type'] !== 'serialize' ) {
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foreach ( $this->pre_fields as $field ) {
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if ( ! empty( $field['id'] ) ) {
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delete_post_meta( $post_id, $field['id'] );
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}
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}
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} else {
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delete_post_meta( $post_id, $this->unique );
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}
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} else {
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if ( $this->args['data_type'] !== 'serialize' ) {
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foreach ( $data as $key => $value ) {
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update_post_meta( $post_id, $key, $value );
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}
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} else {
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update_post_meta( $post_id, $this->unique, $data );
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}
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if ( ! empty( $errors ) ) {
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update_post_meta( $post_id, '_csf_errors_'. $this->unique, $errors );
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}
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}
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do_action( "csf_{$this->unique}_saved", $data, $post_id, $this );
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do_action( "csf_{$this->unique}_save_after", $data, $post_id, $this );
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}
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}
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}
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