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2.9%
$74
' . esc_html($code) . ' ';
}, 10, 2);
/* ------------------------------------------------------------------
* Duplicate a case study
* ------------------------------------------------------------------ */
/** Link to make a draft copy of a case study (with a security token). */
function sahcs_duplicate_url($post_id) {
return wp_nonce_url(admin_url('admin-post.php?action=sahcs_duplicate&post=' . (int) $post_id), 'sahcs_duplicate_' . (int) $post_id);
}
/** Whether the current user may copy this case study. */
function sahcs_can_duplicate($post) {
$type = get_post_type_object(SAHCS_CPT);
return $post
&& $post->post_type === SAHCS_CPT
&& $type
&& current_user_can('edit_post', $post->ID)
&& current_user_can($type->cap->create_posts);
}
add_filter('post_row_actions', function ($actions, $post) {
if (!sahcs_can_duplicate($post) || $post->post_status === 'trash') {
return $actions;
}
/* translators: %s: case study title */
$label = sprintf(__('Duplicate “%s”', 'siteaudithub-case-studies'), wp_strip_all_tags(get_the_title($post)));
$link = '' . esc_html__('Duplicate', 'siteaudithub-case-studies') . '';
// Show it right after "Quick Edit".
$out = [];
foreach ($actions as $key => $html) {
$out[$key] = $html;
if ($key === 'inline hide-if-no-js') {
$out['sahcs_duplicate'] = $link;
}
}
if (!isset($out['sahcs_duplicate'])) {
$out['sahcs_duplicate'] = $link;
}
return $out;
}, 10, 2);
/**
* Makes a draft copy: content (all sections), excerpt, featured image,
* categories and other settings such as SEO plugin fields.
* Returns the new post ID or a WP_Error.
*/
function sahcs_duplicate_case_study($post_id) {
$post = get_post($post_id);
if (!$post || $post->post_type !== SAHCS_CPT) {
return new WP_Error('sahcs_not_found', __('Case study not found.', 'siteaudithub-case-studies'));
}
$new_id = wp_insert_post(wp_slash([
'post_type' => SAHCS_CPT,
'post_status' => 'draft',
/* translators: %s: original case study title */
'post_title' => sprintf(__('%s (Copy)', 'siteaudithub-case-studies'), $post->post_title),
'post_content' => $post->post_content,
'post_excerpt' => $post->post_excerpt,
'post_author' => get_current_user_id(),
'post_parent' => $post->post_parent,
'menu_order' => $post->menu_order,
'comment_status' => $post->comment_status,
'ping_status' => $post->ping_status,
]), true);
if (is_wp_error($new_id)) {
return $new_id;
}
// Categories and any other taxonomies.
// Multilingual plugins keep translation links in their own taxonomies
// (Polylang: post_translations); a copy must not join that group.
$skip_tax = apply_filters('sahcs_duplicate_skip_taxonomies', ['post_translations', 'term_translations']);
foreach (array_diff(get_object_taxonomies(SAHCS_CPT), $skip_tax) as $tax) {
$terms = wp_get_object_terms($post->ID, $tax, ['fields' => 'ids']);
if (!is_wp_error($terms) && $terms) {
wp_set_object_terms($new_id, array_map('intval', $terms), $tax);
}
}
// Settings stored with the case study (featured image, table of contents,
// SEO plugin fields…). WordPress's own bookkeeping fields are skipped.
$skip = ['_edit_lock', '_edit_last', '_wp_old_slug', '_wp_old_date', '_pingme', '_encloseme', '_wp_trash_meta_status', '_wp_trash_meta_time', '_wp_desired_post_slug', '_sahcs_highlight'];
foreach (get_post_meta($post->ID) as $key => $values) {
if (in_array($key, $skip, true) || preg_match('/^_(icl|wpml)_/', $key)) {
continue; // WordPress / WPML bookkeeping
}
delete_post_meta($new_id, $key);
foreach ($values as $value) {
add_post_meta($new_id, $key, wp_slash(maybe_unserialize($value)));
}
}
// Recalculate the card highlight from the copied Results section.
if (function_exists('sahcs_find_highlight')) {
$highlight = sahcs_find_highlight($post->post_content);
if ($highlight) {
update_post_meta($new_id, '_sahcs_highlight', wp_slash($highlight));
}
}
/** Fires after a case study has been copied. */
do_action('sahcs_duplicated', $new_id, $post->ID);
return $new_id;
}
add_action('admin_post_sahcs_duplicate', function () {
$post_id = isset($_GET['post']) ? absint($_GET['post']) : 0; // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- the ID names the nonce, which is verified on the next line
check_admin_referer('sahcs_duplicate_' . $post_id);
if (!sahcs_can_duplicate(get_post($post_id))) {
wp_die(esc_html__('Sorry, you are not allowed to copy this case study.', 'siteaudithub-case-studies'), '', ['response' => 403, 'back_link' => true]);
}
$new_id = sahcs_duplicate_case_study($post_id);
if (is_wp_error($new_id)) {
wp_die(esc_html($new_id->get_error_message()), '', ['back_link' => true]);
}
wp_safe_redirect(admin_url('post.php?action=edit&post=' . (int) $new_id . '&sahcs_duplicated=1'));
exit;
});