/**
* Checks if we are trying to register an already registered post type slug.
*
* @since 1.3.0
*
* @param bool $slug_exists Whether or not the post type slug exists.
* @param string $post_type_slug The post type slug being saved.
* @param array $post_types Array of CPTUI-registered post types.
*
* @return bool
*/
function cptui_check_existing_post_type_slugs($slug_exists = false, $post_type_slug = '', $post_types = array())
{
// If true, then we'll already have a conflict, let's not re-process.
if (true === $slug_exists) {
return $slug_exists;
}
// Check if CPTUI has already registered this slug.
if (array_key_exists(strtolower($post_type_slug), $post_types)) {
return true;
}
// Check if we're registering a reserved post type slug.
if (in_array($post_type_slug, cptui_reserved_post_types())) {
return true;
}
// Check if other plugins have registered this same slug.
$registered_post_types = get_post_types(array('_builtin' => false, 'public' => false));
if (in_array($post_type_slug, $registered_post_types)) {
return true;
}
// If we're this far, it's false.
return $slug_exists;
}
/**
* Add to or update our CPTUI option with new data.
*
* @since 1.0.0
*
* @param array $data Array of post type data to update.
*
* @return bool|string False on failure, string on success.
*/
function cptui_update_post_type($data = array())
{
/**
* Fires before a post_type is updated to our saved options.
*
* @since 1.0.0
*
* @param array $data Array of post_type data we are updating.
*/
do_action('cptui_before_update_post_type', $data);
# They need to provide a name
if (empty($data['cpt_custom_post_type']['name'])) {
return cptui_admin_notices('error', '', false, __('Please provide a post type name', 'cpt-plugin'));
}
# clean up $_POST data
foreach ($data as $key => $value) {
if (is_string($value)) {
$data[$key] = sanitize_text_field($value);
} else {
array_map('sanitize_text_field', $data[$key]);
}
}
# Check if they didn't put quotes in the name or rewrite slug.
if (false !== strpos($data['cpt_custom_post_type']['name'], '\'') || false !== strpos($data['cpt_custom_post_type']['name'], '\\"') || false !== strpos($data['cpt_custom_post_type']['rewrite_slug'], '\'') || false !== strpos($data['cpt_custom_post_type']['rewrite_slug'], '\\"')) {
return cptui_admin_notices('error', '', false, __('Please do not use quotes in post type names or rewrite slugs', 'cpt-plugin'));
}
$post_types = get_option('cptui_post_types', array());
# Check if we already have a post type of that name.
if ('new' == $data['cpt_type_status'] && (array_key_exists(strtolower($data['cpt_custom_post_type']['name']), $post_types) || in_array($data['cpt_custom_post_type']['name'], cptui_reserved_post_types()))) {
return cptui_admin_notices('error', '', false, sprintf(__('Please choose a different post type name. %s is already registered.', 'cpt-plugin'), $data['cpt_custom_post_type']['name']));
}
if (empty($data['cpt_addon_taxes']) || !is_array($data['cpt_addon_taxes'])) {
$data['cpt_addon_taxes'] = array();
}
if (empty($data['cpt_supports']) || !is_array($data['cpt_supports'])) {
$data['cpt_supports'] = array();
}
foreach ($data['cpt_labels'] as $key => $label) {
if (empty($label)) {
unset($data['cpt_labels'][$key]);
}
$label = str_replace('"', '', htmlspecialchars_decode($label));
$label = htmlspecialchars($label, ENT_QUOTES);
$data['cpt_labels'][$key] = stripslashes_deep($label);
}
if (empty($data['cpt_custom_post_type']['menu_icon'])) {
$data['cpt_custom_post_type']['menu_icon'] = null;
}
$label = str_replace('"', '', htmlspecialchars_decode($data['cpt_custom_post_type']['label']));
$label = htmlspecialchars(stripslashes($label), ENT_QUOTES);
$singular_label = str_replace('"', '', htmlspecialchars_decode($data['cpt_custom_post_type']['singular_label']));
$singular_label = htmlspecialchars(stripslashes($singular_label), ENT_QUOTES);
$description = stripslashes_deep($data['cpt_custom_post_type']['description']);
$post_types[$data['cpt_custom_post_type']['name']] = array('name' => $data['cpt_custom_post_type']['name'], 'label' => $label, 'singular_label' => $singular_label, 'description' => $description, 'public' => disp_boolean($data['cpt_custom_post_type']['public']), 'show_ui' => disp_boolean($data['cpt_custom_post_type']['show_ui']), 'has_archive' => disp_boolean($data['cpt_custom_post_type']['has_archive']), 'has_archive_string' => $data['cpt_custom_post_type']['has_archive_string'], 'exclude_from_search' => disp_boolean($data['cpt_custom_post_type']['exclude_from_search']), 'capability_type' => $data['cpt_custom_post_type']['capability_type'], 'hierarchical' => disp_boolean($data['cpt_custom_post_type']['hierarchical']), 'rewrite' => disp_boolean($data['cpt_custom_post_type']['rewrite']), 'rewrite_slug' => $data['cpt_custom_post_type']['rewrite_slug'], 'rewrite_withfront' => disp_boolean($data['cpt_custom_post_type']['rewrite_withfront']), 'query_var' => disp_boolean($data['cpt_custom_post_type']['query_var']), 'menu_position' => $data['cpt_custom_post_type']['menu_position'], 'show_in_menu' => disp_boolean($data['cpt_custom_post_type']['show_in_menu']), 'show_in_menu_string' => $data['cpt_custom_post_type']['show_in_menu_string'], 'menu_icon' => $data['cpt_custom_post_type']['menu_icon'], 'supports' => $data['cpt_supports'], 'taxonomies' => $data['cpt_addon_taxes'], 'labels' => $data['cpt_labels']);
$success = update_option('cptui_post_types', $post_types);
/**
* Fires after a post type is updated to our saved options.
*
* @since 1.0.0
*
* @param array $data Array of post type data that was updated.
*/
do_action('cptui_after_update_post_type', $data);
flush_rewrite_rules();
if (isset($success)) {
if ('new' == $data['cpt_type_status']) {
return cptui_admin_notices('add', $data['cpt_custom_post_type']['name'], $success);
}
}
return cptui_admin_notices('update', $data['cpt_custom_post_type']['name'], true);
}
/**
* Tests our reserved post type utility function.
*/
public function test_cptui_reserved_post_types()
{
// Test without filters
$reserved = cptui_reserved_post_types();
$defaults = array('post', 'page', 'attachment', 'revision', 'nav_menu_item', 'action', 'order', 'theme');
$this->assertNotEmpty($reserved);
foreach ($defaults as $default) {
$this->assertContains($default, $reserved);
}
// Pre filters
$this->assertNotContains('reserved_slug', $reserved);
$this->assertNotContains('reserved_string_slug', $reserved);
// Add filter to get custom slugs array
add_filter('cptui_reserved_post_types', array($this, 'add_reserved_post_types_array'));
// Fetch new value with the custom slugs added.
$reserved = cptui_reserved_post_types();
remove_filter('cptui_reserved_post_types', array($this, 'add_reserved_post_types_array'));
// Need to re-test these to make sure they persist.
$this->assertNotEmpty($reserved);
foreach ($defaults as $default) {
$this->assertContains($default, $reserved);
}
$this->assertContains('reserved_slug', $reserved);
// Add filters to get custom slugs string
add_filter('cptui_reserved_post_types', array($this, 'add_reserved_post_types_string'));
// Fetch new value with the custom slugs added.
$reserved = cptui_reserved_post_types();
remove_filter('cptui_reserved_post_types', array($this, 'add_reserved_post_types_string'));
// Need to re-test these to make sure they persist.
$this->assertNotEmpty($reserved);
foreach ($defaults as $default) {
$this->assertContains($default, $reserved);
}
$this->assertContains('reserved_string_slug', $reserved);
}
