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<?php |
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/** |
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* Create meta boxes |
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*/ |
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class CMB_Meta_Box { |
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protected $_meta_box; |
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private $fields = array(); |
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function __construct( $meta_box ) { |
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$this->_meta_box = $meta_box; |
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if ( empty( $this->_meta_box['id'] ) ) |
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$this->_meta_box['id'] = sanitize_title( $this->_meta_box['title'] ); |
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add_action( 'add_meta_boxes', array( &$this, 'init_fields_for_post' ) ); |
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add_action( 'cmb_init_fields', array( &$this, 'init_fields' ) ); |
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add_action( 'admin_menu', array( &$this, 'add' ) ); |
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add_action( 'save_post', array( &$this, 'save_for_post' ) ); |
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add_action( 'edit_attachment', array( &$this, 'save_for_post' ) ); |
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add_action( 'cmb_save_fields', array( &$this, 'save' ) ); |
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add_action( 'admin_enqueue_scripts', array( &$this, 'enqueue_scripts' ), 9 ); |
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add_action( 'admin_enqueue_scripts', array( &$this, 'enqueue_styles' ), 9 ); |
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} |
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public function init_fields( $post_id = 0 ) { |
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foreach ( $this->_meta_box['fields'] as $key => $field ) { |
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$values = array(); |
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$args = $field; |
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unset( $args['id'] ); |
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unset( $args['type'] ); |
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unset( $args['name'] ); |
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$class = _cmb_field_class_for_type( $field['type'] ); |
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// If we are on a post edit screen - get metadata value of the field for this post |
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if ( $post_id ) { |
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$values = (array) get_post_meta( $post_id, $field['id'], false ); |
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} |
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if ( class_exists( $class ) ) { |
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$this->fields[] = new $class( $field['id'], $field['name'], (array) $values, $args ); |
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} |
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} |
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} |
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public function init_fields_for_post() { |
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global $post, $temp_ID; |
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// Get the current ID |
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if( isset( $_GET['post'] ) ) |
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$post_id = $_GET['post']; |
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elseif( isset( $_POST['post_ID'] ) ) |
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$post_id = $_POST['post_ID']; |
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elseif ( ! empty( $post->ID ) ) |
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$post_id = $post->ID; |
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if ( is_page() || ! isset( $post_id ) ) |
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return false; |
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$this->init_fields( (int) $post_id ); |
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} |
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function enqueue_scripts() { |
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wp_enqueue_script( 'cmb-scripts', trailingslashit( CMB_URL ) . 'js/cmb.js', array( 'jquery' ) ); |
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wp_localize_script( 'cmb-scripts', 'CMBData', array( |
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'strings' => array( |
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'confirmDeleteField' => __( 'Are you sure you want to delete this field?', 'cmb' ) |
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) |
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) ); |
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foreach ( $this->fields as $field ) |
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$field->enqueue_scripts(); |
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} |
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function enqueue_styles() { |
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$suffix = CMB_DEV ? '' : '.min'; |
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if ( version_compare( get_bloginfo( 'version' ), '3.8', '>=' ) ) |
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wp_enqueue_style( 'cmb-styles', trailingslashit( CMB_URL ) . "css/dist/cmb$suffix.css" ); |
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else |
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wp_enqueue_style( 'cmb-styles', trailingslashit( CMB_URL ) . 'css/legacy.css' ); |
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foreach ( $this->fields as $field ) |
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$field->enqueue_styles(); |
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} |
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// Add metabox |
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function add() { |
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$this->_meta_box['context'] = empty($this->_meta_box['context']) ? 'normal' : $this->_meta_box['context']; |
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$this->_meta_box['priority'] = empty($this->_meta_box['priority']) ? 'low' : $this->_meta_box['priority']; |
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// Backwards compatablilty. |
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if ( isset( $this->_meta_box['show_on']['key'] ) ) { |
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$this->_meta_box['show_on'][ $this->_meta_box['show_on']['key'] ] = $this->_meta_box['show_on']['value']; |
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unset( $this->_meta_box['show_on']['key'] ); |
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unset( $this->_meta_box['show_on']['value'] ); |
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} |
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foreach ( (array) $this->_meta_box['pages'] as $page ) { |
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if ( $this->is_metabox_displayed() ) { |
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add_meta_box( $this->_meta_box['id'], $this->_meta_box['title'], array(&$this, 'show'), $page, $this->_meta_box['context'], $this->_meta_box['priority'] ) ; |
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} |
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} |
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} |
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/** |
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* Handle 'Show On' and 'Hide On' Filters |
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*/ |
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function is_metabox_displayed() { |
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$display = true; |
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$display = $this->add_for_id( $display ); |
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$display = $this->hide_for_id( $display ); |
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$display = $this->add_for_page_template( $display ); |
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$display = $this->hide_for_page_template( $display ); |
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return $display; |
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} |
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// Add CMB for ID |
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function add_for_id( $display ) { |
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if ( ! isset( $this->_meta_box['show_on']['id'] ) ) { |
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return $display; |
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} |
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// Don't show CMB if we can't identify ID of a post |
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$post_id = $this->get_post_id(); |
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if ( ! isset( $post_id ) ) { |
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return false; |
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} |
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// If value isn't an array, turn it into one |
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$this->_meta_box['show_on']['id'] = ! is_array( $this->_meta_box['show_on']['id'] ) ? array( $this->_meta_box['show_on']['id'] ) : $this->_meta_box['show_on']['id']; |
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return in_array( $post_id, $this->_meta_box['show_on']['id'] ); |
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} |
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// Hide CMB for ID |
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function hide_for_id( $display ) { |
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if ( ! isset( $this->_meta_box['hide_on']['id'] ) ) { |
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return $display; |
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} |
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// Return if we can't identify ID of a post |
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$post_id = $this->get_post_id(); |
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if ( ! isset( $post_id ) ) { |
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return $display; |
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} |
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// If value isn't an array, turn it into one |
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$this->_meta_box['hide_on']['id'] = ! is_array( $this->_meta_box['hide_on']['id'] ) ? array( $this->_meta_box['hide_on']['id'] ) : $this->_meta_box['hide_on']['id']; |
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return ! in_array( $post_id, $this->_meta_box['hide_on']['id'] ); |
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} |
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// Add CMB for Page Template |
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function add_for_page_template( $display ) { |
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if ( ! isset( $this->_meta_box['show_on']['page-template'] ) ) { |
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return $display; |
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} |
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// Return false if we can't identify ID of a post |
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$post_id = $this->get_post_id(); |
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if ( ! isset( $post_id ) ) { |
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return false; |
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} |
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// Get current template |
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$current_template = get_post_meta( $post_id, '_wp_page_template', true ); |
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// If value isn't an array, turn it into one |
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$this->_meta_box['show_on']['page-template'] = ! is_array( $this->_meta_box['show_on']['page-template'] ) ? array( $this->_meta_box['show_on']['page-template'] ) : $this->_meta_box['show_on']['page-template']; |
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return in_array( $current_template, $this->_meta_box['show_on']['page-template'] ); |
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} |
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// Hide CMB for Page Template |
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function hide_for_page_template( $display ) { |
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if ( ! isset( $this->_meta_box['hide_on']['page-template'] ) ) { |
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return $display; |
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} |
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// Return $display if we can't identify ID of a post and hence its current template |
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$post_id = $this->get_post_id(); |
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if ( ! isset( $post_id ) ) { |
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return $display; |
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} |
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// Get current template |
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$current_template = get_post_meta( $post_id, '_wp_page_template', true ); |
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// If value isn't an array, turn it into one |
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$this->_meta_box['hide_on']['page-template'] = ! is_array( $this->_meta_box['hide_on']['page-template'] ) ? array( $this->_meta_box['hide_on']['page-template'] ) : $this->_meta_box['hide_on']['page-template']; |
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return ! in_array( $current_template, $this->_meta_box['hide_on']['page-template'] ); |
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} |
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// display fields |
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function show() { ?> |
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<input type="hidden" name="wp_meta_box_nonce" value="<?php esc_attr_e( wp_create_nonce( basename(__FILE__) ) ); ?>" /> |
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<?php self::layout_fields( $this->fields ); |
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} |
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/** |
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* Layout an array of fields, depending on their 'cols' property. |
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* |
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* This is a static method so other fields can use it that rely on sub fields |
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* |
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* @param CMB_Field[] $fields |
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*/ |
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static function layout_fields( array $fields ) { ?> |
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<div class="cmb_metabox"> |
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<?php $current_colspan = 0; |
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foreach ( $fields as $field ) : |
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if ( $current_colspan == 0 ) : ?> |
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<div class="cmb-row"> |
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<?php endif; |
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$current_colspan += $field->args['cols']; |
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$classes = array( 'field', get_class($field) ); |
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if ( ! empty( $field->args['repeatable'] ) ) |
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$classes[] = 'repeatable'; |
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if ( ! empty( $field->args['sortable'] ) ) |
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$classes[] = 'cmb-sortable'; |
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$attrs = array( |
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sprintf( 'id="%s"', sanitize_html_class( $field->id ) ), |
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sprintf( 'class="%s"', esc_attr( implode(' ', array_map( 'sanitize_html_class', $classes ) ) ) ) |
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); |
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// Field Repeatable Max. |
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if ( isset( $field->args['repeatable_max'] ) ) |
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$attrs[] = sprintf( 'data-rep-max="%s"', intval( $field->args['repeatable_max'] ) ); |
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?> |
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<div class="cmb-cell-<?php echo intval( $field->args['cols'] ); ?>"> |
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<div <?php echo implode( ' ', $attrs ); ?>> |
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<?php $field->display(); ?> |
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</div> |
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<input type="hidden" name="_cmb_present_<?php esc_attr_e( $field->id ); ?>" value="1" /> |
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287
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</div> |
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<?php if ( $current_colspan == 12 || $field === end( $fields ) ) : |
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$current_colspan = 0; ?> |
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</div><!-- .cmb-row --> |
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<?php endif; ?> |
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<?php endforeach; ?> |
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</div> |
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<?php } |
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|
function strip_repeatable( $values ) { |
|
|
|
|
|
|
304
|
|
|
|
|
305
|
|
|
foreach ( $values as $key => $value ) { |
|
306
|
|
|
|
|
307
|
|
|
if ( false !== strpos( $key, 'cmb-group-x' ) || false !== strpos( $key, 'cmb-field-x' ) ) |
|
308
|
|
|
unset( $values[$key] ); |
|
309
|
|
|
|
|
310
|
|
|
elseif ( is_array( $value ) ) |
|
311
|
|
|
$values[$key] = $this->strip_repeatable( $value ); |
|
312
|
|
|
|
|
313
|
|
|
} |
|
314
|
|
|
|
|
315
|
|
|
return $values; |
|
316
|
|
|
} |
|
317
|
|
|
|
|
318
|
|
|
// Save data from metabox |
|
319
|
|
|
function save( $post_id = 0 ) { |
|
|
|
|
|
|
320
|
|
|
|
|
321
|
|
|
// Verify nonce |
|
322
|
|
|
if ( ! isset( $_POST['wp_meta_box_nonce'] ) || ! wp_verify_nonce( $_POST['wp_meta_box_nonce'], basename( __FILE__ ) ) ) |
|
323
|
|
|
return $post_id; |
|
324
|
|
|
|
|
325
|
|
|
foreach ( $this->_meta_box['fields'] as $field ) { |
|
326
|
|
|
|
|
327
|
|
|
// Verify this meta box was shown on the page |
|
328
|
|
|
if ( ! isset( $_POST['_cmb_present_' . $field['id'] ] ) ) |
|
329
|
|
|
continue; |
|
330
|
|
|
|
|
331
|
|
|
if ( isset( $_POST[ $field['id'] ] ) ) |
|
332
|
|
|
$value = (array) $_POST[ $field['id'] ]; |
|
333
|
|
|
else |
|
334
|
|
|
$value = array(); |
|
335
|
|
|
|
|
336
|
|
|
$value = $this->strip_repeatable( $value ); |
|
337
|
|
|
|
|
338
|
|
|
if ( ! $class = _cmb_field_class_for_type( $field['type'] ) ) { |
|
339
|
|
|
do_action( 'cmb_save_' . $field['type'], $field, $value ); |
|
340
|
|
|
} |
|
341
|
|
|
|
|
342
|
|
|
$field_obj = new $class( $field['id'], $field['name'], $value, $field ); |
|
343
|
|
|
if ( 'post_select' === $field['type'] || 'group' === $field['type'] ) { |
|
344
|
|
|
do_action('cmb_save_custom', $post_id, $field, $value); |
|
345
|
|
|
} |
|
346
|
|
|
$field_obj->save( $post_id, $value ); |
|
347
|
|
|
|
|
348
|
|
|
} |
|
349
|
|
|
|
|
350
|
|
|
// If we are not on a post, need to refresh the field objects to reflect new values, as we do not get a redirect |
|
351
|
|
|
if ( ! $post_id ) { |
|
352
|
|
|
$this->fields = array(); |
|
353
|
|
|
$this->init_fields(); |
|
354
|
|
|
} |
|
355
|
|
|
} |
|
356
|
|
|
|
|
357
|
|
|
// Save the on save_post hook |
|
358
|
|
|
function save_for_post( $post_id ) { |
|
|
|
|
|
|
359
|
|
|
|
|
360
|
|
|
// check autosave |
|
361
|
|
|
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) |
|
362
|
|
|
return $post_id; |
|
363
|
|
|
|
|
364
|
|
|
$this->save( $post_id ); |
|
365
|
|
|
|
|
366
|
|
|
} |
|
367
|
|
|
|
|
368
|
|
|
function get_post_id() { |
|
|
|
|
|
|
369
|
|
|
|
|
370
|
|
|
$post_id = isset( $_GET['post'] ) ? $_GET['post'] : null; |
|
371
|
|
|
|
|
372
|
|
|
if ( ! $post_id && isset( $_POST['post_id'] ) ) { |
|
373
|
|
|
$post_id = $_POST['post_id']; |
|
374
|
|
|
} |
|
375
|
|
|
|
|
376
|
|
|
return $post_id; |
|
377
|
|
|
|
|
378
|
|
|
} |
|
379
|
|
|
} |
|
380
|
|
|
|
lightspeeddevelopment /
lsx-projects
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Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.