File: /storage/v12674/lcaswla/public_html/wp-content/themes/enfold/framework/php/class-duplicate-post.php
<?php
/**
* Base class to handle duplicate post functionality
*
* @based on woocommerce\includes\admin\class-wc-admin-duplicate-product.php
*
* @since 5.6.9
* @added_by Günter
*/
if( ! defined( 'AVIA_FW' ) ) { exit( 'No direct script access allowed' ); }
if( ! class_exists( 'aviaDuplicatePost', false ) )
{
class aviaDuplicatePost
{
/**
*
* @since 5.6.9
* @var aviaDuplicatePost
*/
static protected $_instance = null;
/**
* List of post types that should not get a duplicate link
* (e.g. WooCommerce provides an own logic)
*
* @since 5.6.9
* @var array
*/
protected $ignore_post_types;
/**
* Return the instance of this class
*
* @since 5.6.9
* @return aviaDuplicatePost
*/
static public function instance()
{
if( is_null( aviaDuplicatePost::$_instance ) )
{
aviaDuplicatePost::$_instance = new aviaDuplicatePost();
}
return aviaDuplicatePost::$_instance;
}
/**
* @since 5.6.9
*/
public function __construct()
{
$this->ignore_post_types = [];
add_action( 'init', [ $this, 'handler_wp_init' ], 1000 );
// attach to pages, posts and custom post types
add_filter( 'page_row_actions', [ $this, 'handler_wp_add_duplicate_link' ], 10000, 2 );
add_filter( 'post_row_actions', [ $this, 'handler_wp_add_duplicate_link' ], 10000, 2 );
// attach below submit in classic editor
add_action( 'post_submitbox_start', [ $this, 'handler_wp_add_duplicate_link_edit_post' ] );
add_action( 'admin_action_avia_duplicate_post', [ $this, 'handler_admin_action_avia_duplicate_post' ], 10 );
}
/**
* @since 5.6.9
*/
public function __destruct()
{
unset( $this->ignore_post_types );
}
/**
* @since 5.6.9
*/
public function handler_wp_init()
{
/**
*
* @used_by aviaElementTemplates 10
* @used_by config-woocommerce\config.php - avia_woocommerce_ignore_duplicate_post_types() 10
* @since 5.6.9
* @param array $this->ignore_post_types
* @return array
*/
$this->ignore_post_types = apply_filters( 'avf_ignore_duplicate_post_types', $this->ignore_post_types );
}
/**
* Add the duplicate link
*
* @since 5.6.9
* @param array $actions Array of actions.
* @param WP_Post $post Post object.
* @return array
*/
public function handler_wp_add_duplicate_link( $actions, $post )
{
/**
* @since 5.6.9
* @param string $capability
* @param WP_Post $post
* @return boolean
*/
if( ! current_user_can( apply_filters( 'avf_duplicate_post_capability', 'edit_posts', $post ) ) )
{
return $actions;
}
if( in_array( $post->post_type, $this->ignore_post_types ) )
{
return $actions;
}
/**
* Do not add our link, if we find 'duplicate'
*/
$keys = array_keys( $actions );
foreach( $keys as $key )
{
if( false !== strpos( $key, 'duplicate' ) )
{
return $actions;
}
}
if( 'post' == $post->post_type )
{
$admin_url = admin_url( "edit.php?action=avia_duplicate_post&post_id={$post->ID}" );
}
else
{
$admin_url = admin_url( "edit.php?post_type={$post->post_type}&action=avia_duplicate_post&post_id={$post->ID}" );
}
$url = wp_nonce_url( $admin_url, 'avia-duplicate-post_' . $post->ID );
$aria = esc_attr__( 'Make a duplicate from this post', 'avia_framework' );
$desc = esc_html__( 'Duplicate', 'avia_framework' );
$actions['avia_duplicate'] = '<a href="' . $url . '" aria-label="' . $aria . '" rel="permalink">' . $desc . '</a>';
return $actions;
}
/**
* Output the duplicate link
*
* @since 5.6.9
*/
public function handler_wp_add_duplicate_link_edit_post()
{
global $post;
/**
* @since 5.6.9
* @param string $capability
* @param WP_Post $post
* @return boolean
*/
if( ! current_user_can( apply_filters( 'avf_duplicate_post_capability', 'edit_posts', $post ) ) )
{
return;
}
if( ! $post instanceof WP_Post )
{
return;
}
if( in_array( $post->post_type, $this->ignore_post_types ) )
{
return;
}
if( 'post' == $post->post_type )
{
$admin_url = admin_url( "edit.php?action=avia_duplicate_post&post_id={$post->ID}" );
}
else
{
$admin_url = admin_url( "edit.php?post_type={$post->post_type}&action=avia_duplicate_post&post_id={$post->ID}" );
}
$url = wp_nonce_url( $admin_url, 'avia-duplicate-post_' . $post->ID );
$out = '<div id="duplicate-action">';
$out .= '<a class="submitduplicate duplication" href="' . esc_url( $url ) . '">';
$out .= esc_html( 'Copy to a new draft', 'avia_framework' );
$out .= '</a>';
$out .= '</div>';
echo $out;
}
/**
* Create duplicate post
*
* @since 5.6.9
*/
public function handler_admin_action_avia_duplicate_post()
{
if( empty( $_REQUEST['post_id'] ) )
{
wp_die( esc_html__( 'No post ID to duplicate has been supplied!', 'avia_framework' ) );
}
$post_id = isset( $_REQUEST['post_id'] ) ? absint( $_REQUEST['post_id'] ) : '';
check_admin_referer( 'avia-duplicate-post_' . $post_id );
$post = get_post( $post_id );
if( ! $post instanceof WP_Post )
{
wp_die( sprintf( esc_html__( 'Post creation failed, could not find original post: %s', 'avia_framework' ), esc_html( $post_id ) ) );
}
$current_user = wp_get_current_user();
/**
* @since 5.6.9
* @param int $new_post_author
* @param WP_Post $post
* @return int
*/
$new_post_author = apply_filters( 'avf_duplicate_post_new_post_author', $current_user->ID, $post );
$args = [
'post_title' => $post->post_title . ' ' . esc_html__( '(copy)', 'avia_framework' ),
'post_author' => $new_post_author,
'post_content' => $post->post_content,
'post_excerpt' => $post->post_excerpt,
'post_type' => $post->post_type,
'post_name' => $post->post_name,
'post_status' => 'draft',
'post_parent' => $post->post_parent,
'post_password' => $post->post_password,
'comment_status' => $post->comment_status,
'ping_status' => $post->ping_status,
'to_ping' => $post->to_ping,
'menu_order' => $post->menu_order
];
$new_post_id = wp_insert_post( $args );
if( $new_post_id instanceof WP_Error || $new_post_id == 0 )
{
wp_die( esc_html__( 'Creating a copy of post has failed. Please try again', 'avia_framework' ) );
}
/**
* Filter array of taxonomy names for post type, ex array('category', 'post_tag')
*
* @since 5.6.9
* @param array $taxonomies
* @param WP_Post $post
* @retrun array
*/
$taxonomies = apply_filters( 'avf_duplicate_post_new_post_taxonomies', get_object_taxonomies( get_post_type( $post ) ), $post );
if( is_array( $taxonomies ) )
{
foreach( $taxonomies as $taxonomy )
{
$post_terms = wp_get_object_terms( $post_id, $taxonomy, [ 'fields' => 'slugs' ] );
wp_set_object_terms( $new_post_id, $post_terms, $taxonomy, false );
}
}
/**
* Filter the post meta fields for post to duplicate
*
* @since 5.6.9
* @param array $post_meta
* @param WP_Post $post
* @retrun array
*/
$post_meta = apply_filters( 'avf_duplicate_post_new_post_meta', get_post_meta( $post_id ), $post );
if( is_array( $post_meta ) )
{
foreach( $post_meta as $meta_key => $meta_values )
{
if( '_wp_old_slug' == $meta_key )
{
// do nothing for this meta key
continue;
}
foreach( $meta_values as $meta_value )
{
add_post_meta( $new_post_id, $meta_key, $meta_value );
}
}
}
/**
*
* @since 5.6.9
* @param int $new_post_id
* @param WP_Post $post
*/
do_action( 'avf_duplicate_post_added', $new_post_id, $post );
// Redirect to the edit screen for the new draft post.
wp_redirect( admin_url( "post.php?action=edit&post={$new_post_id}" ) );
exit;
}
}
/**
* Returns the main instance of aviaSVGImages to prevent the need to use globals.
*
* @since 5.6.9
* @return aviaDuplicatePost
*/
function avia_DuplicatePost()
{
return aviaDuplicatePost::instance();
}
// activate class
avia_DuplicatePost();
}