| 1 | <?php |
|---|
| 2 | |
|---|
| 3 | |
|---|
| 4 | |
|---|
| 5 | if (!defined('ABSPATH')) exit; // if direct access |
|---|
| 6 | |
|---|
| 7 | |
|---|
| 8 | |
|---|
| 9 | function accordions_duplicate_post_as_draft() |
|---|
| 10 | { |
|---|
| 11 | global $wpdb; |
|---|
| 12 | if (!(isset($_GET['post']) || isset($_POST['post']) || (isset($_REQUEST['action']) && 'accordions_duplicate_post_as_draft' == $_REQUEST['action']))) { |
|---|
| 13 | wp_die('No post to duplicate has been supplied!'); |
|---|
| 14 | } |
|---|
| 15 | |
|---|
| 16 | /* |
|---|
| 17 | * Nonce verification |
|---|
| 18 | */ |
|---|
| 19 | if (!isset($_GET['duplicate_nonce']) || !wp_verify_nonce($_GET['duplicate_nonce'], basename(__FILE__))) |
|---|
| 20 | return; |
|---|
| 21 | |
|---|
| 22 | /* |
|---|
| 23 | * get the original post id |
|---|
| 24 | */ |
|---|
| 25 | $post_id = (isset($_GET['post']) ? absint($_GET['post']) : absint($_POST['post'])); |
|---|
| 26 | /* |
|---|
| 27 | * and all the original post data then |
|---|
| 28 | */ |
|---|
| 29 | $post = get_post($post_id); |
|---|
| 30 | |
|---|
| 31 | /* |
|---|
| 32 | * if you don't want current user to be the new post author, |
|---|
| 33 | * then change next couple of lines to this: $new_post_author = $post->post_author; |
|---|
| 34 | */ |
|---|
| 35 | $current_user = wp_get_current_user(); |
|---|
| 36 | $new_post_author = $current_user->ID; |
|---|
| 37 | |
|---|
| 38 | /* |
|---|
| 39 | * if post data exists, create the post duplicate |
|---|
| 40 | */ |
|---|
| 41 | if (isset($post) && $post != null) { |
|---|
| 42 | |
|---|
| 43 | /* |
|---|
| 44 | * new post data array |
|---|
| 45 | */ |
|---|
| 46 | $args = array( |
|---|
| 47 | 'comment_status' => $post->comment_status, |
|---|
| 48 | 'ping_status' => $post->ping_status, |
|---|
| 49 | 'post_author' => $new_post_author, |
|---|
| 50 | 'post_content' => $post->post_content, |
|---|
| 51 | 'post_excerpt' => $post->post_excerpt, |
|---|
| 52 | 'post_name' => $post->post_name, |
|---|
| 53 | 'post_parent' => $post->post_parent, |
|---|
| 54 | 'post_password' => $post->post_password, |
|---|
| 55 | 'post_status' => 'draft', |
|---|
| 56 | 'post_title' => $post->post_title . ' - Copy of #' . $post_id, |
|---|
| 57 | 'post_type' => $post->post_type, |
|---|
| 58 | 'to_ping' => $post->to_ping, |
|---|
| 59 | 'menu_order' => $post->menu_order |
|---|
| 60 | ); |
|---|
| 61 | |
|---|
| 62 | /* |
|---|
| 63 | * insert the post by wp_insert_post() function |
|---|
| 64 | */ |
|---|
| 65 | $new_post_id = wp_insert_post($args); |
|---|
| 66 | |
|---|
| 67 | /* |
|---|
| 68 | * get all current post terms ad set them to the new post draft |
|---|
| 69 | */ |
|---|
| 70 | $taxonomies = get_object_taxonomies($post->post_type); // returns array of taxonomy names for post type, ex array("category", "post_tag"); |
|---|
| 71 | foreach ($taxonomies as $taxonomy) { |
|---|
| 72 | $post_terms = wp_get_object_terms($post_id, $taxonomy, array('fields' => 'slugs')); |
|---|
| 73 | wp_set_object_terms($new_post_id, $post_terms, $taxonomy, false); |
|---|
| 74 | } |
|---|
| 75 | |
|---|
| 76 | /* |
|---|
| 77 | * duplicate all post meta just in two SQL queries |
|---|
| 78 | */ |
|---|
| 79 | // Copy post metadata |
|---|
| 80 | $data = get_post_custom($post_id); |
|---|
| 81 | foreach ($data as $key => $values) { |
|---|
| 82 | foreach ($values as $value) { |
|---|
| 83 | add_post_meta($new_post_id, $key, maybe_unserialize($value)); // it is important to unserialize data to avoid conflicts. |
|---|
| 84 | } |
|---|
| 85 | } |
|---|
| 86 | |
|---|
| 87 | $accordions_options = get_post_meta($post_id, 'accordions_options', true); |
|---|
| 88 | |
|---|
| 89 | if (!empty($accordions_options['content'])) { |
|---|
| 90 | |
|---|
| 91 | $content = []; |
|---|
| 92 | $now = time(); |
|---|
| 93 | $i = 0; |
|---|
| 94 | foreach ($accordions_options['content'] as $index => $item) { |
|---|
| 95 | |
|---|
| 96 | $content[$now . $i] = $item; |
|---|
| 97 | $i++; |
|---|
| 98 | } |
|---|
| 99 | |
|---|
| 100 | |
|---|
| 101 | $accordions_options['content'] = $content; |
|---|
| 102 | |
|---|
| 103 | update_post_meta($post_id, 'accordions_options', $accordions_options); |
|---|
| 104 | } |
|---|
| 105 | |
|---|
| 106 | |
|---|
| 107 | |
|---|
| 108 | |
|---|
| 109 | |
|---|
| 110 | |
|---|
| 111 | /* |
|---|
| 112 | * finally, redirect to the edit post screen for the new draft |
|---|
| 113 | */ |
|---|
| 114 | wp_redirect(admin_url('post.php?action=edit&post=' . $new_post_id)); |
|---|
| 115 | exit; |
|---|
| 116 | } else { |
|---|
| 117 | wp_die('Post creation failed, could not find original post: ' . $post_id); |
|---|
| 118 | } |
|---|
| 119 | } |
|---|
| 120 | add_action('admin_action_accordions_duplicate_post_as_draft', 'accordions_duplicate_post_as_draft'); |
|---|
| 121 | |
|---|
| 122 | /* |
|---|
| 123 | * Add the duplicate link to action list for post_row_actions |
|---|
| 124 | */ |
|---|
| 125 | function accordions_duplicate_post_link($actions, $post) |
|---|
| 126 | { |
|---|
| 127 | |
|---|
| 128 | |
|---|
| 129 | if (current_user_can('edit_posts') && $post->post_type == 'accordions') { |
|---|
| 130 | $actions['duplicate'] = '<a href="' . wp_nonce_url('admin.php?action=accordions_duplicate_post_as_draft&post=' . $post->ID, basename(__FILE__), 'duplicate_nonce') . '" title="Duplicate this item" rel="permalink">Duplicate</a>'; |
|---|
| 131 | } |
|---|
| 132 | return $actions; |
|---|
| 133 | } |
|---|
| 134 | |
|---|
| 135 | add_filter('post_row_actions', 'accordions_duplicate_post_link', 10, 2); |
|---|