init();
}
/**
* Add sub-menu entry for Migrate
*
* @param $links
*
* @return mixed
*/
public function migrator_menu($links) {
$links[] = array(
'page_title' => esc_html__( 'Migrate', 'modula-best-grid-gallery' ),
'menu_title'=> esc_html__( 'Migrate', 'modula-best-grid-gallery' ),
'capability' => 'manage_options',
'menu_slug' => 'edit.php?post_type=modula-gallery&page=modula&modula-tab=importer',
'function' => '',
'priority' => 45
);
return $links;
}
/**
* Loads the plugin into WordPress.
*
* @since 2.2.7
*/
public function init() {
// Load admin only components.
if (is_admin()) {
add_filter('modula_uninstall_db_options',array($this,'uninstall_options'),16,1);
add_action('wp_ajax_modula_importer_get_galleries',array($this,'get_source_galleries'));
}
}
/**
* Enqueue import script
*
* @since 2.2.7
*/
public function admin_importer_scripts() {
$screen = get_current_screen();
// only enqueue script if we are in Modula Settings page
if ('modula-gallery' == $screen->post_type && 'modula-gallery_page_modula' == $screen->base ) {
$ajax_url = admin_url('admin-ajax.php');
$nonce = wp_create_nonce('modula-importer');
$empty_gallery = esc_html__('Please choose at least one gallery to migrate.', 'modula-best-grid-gallery');
wp_enqueue_style('modula-importer', MODULA_URL . 'assets/css/admin/modula-importer.css', array(), MODULA_LITE_VERSION);
wp_enqueue_script('modula-importer', MODULA_URL . 'assets/js/admin/modula-importer.js', array('jquery'), MODULA_LITE_VERSION, true);
wp_localize_script(
'modula-importer',
'modula_importer',
array(
'ajax' => $ajax_url,
'nonce' => $nonce,
'importing' => '' . esc_html__(' Migration started...', 'modula-best-grid-gallery') . '',
'empty_gallery_selection' => $empty_gallery,
)
);
}
}
/**
* Add Importer tab
*
* @param $tabs
* @return mixed
*
* @since 2.2.7
*/
public function add_importer_tab($tabs) {
$tabs['importer'] = array(
'label' => esc_html__('Migrate galleries', 'modula-best-grid-gallery'),
'priority' => 50,
);
return $tabs;
}
/**
* Render Importer tab
*
* @since 2.2.7
*/
public function render_importer_tab() {
include 'tabs/modula-importer-tab.php';
}
/**
* Add migrate DB options to uninstall
*
* @param $options_array
* @return mixed
*
* @since 2.2.7
*/
public function uninstall_options($options_array){
array_push($options_array,'modula_importer');
return $options_array;
}
/**
* Get gallery sources
*
* @return mixed
*
* @since 2.2.7
*/
public function get_sources() {
global $wpdb;
$sources = array();
// Assume they are none
$wp_core = false;
$sql = "SELECT COUNT(ID) FROM " . $wpdb->prefix . "posts WHERE `post_content` LIKE '%[galler%' AND `post_status` = 'publish'";
$wp_core = $wpdb->get_results($sql);
// Need to get this so we can handle the object to check if mysql returned 0
$wp_core_return = (NULL != $wp_core) ? get_object_vars($wp_core[0]) : false;
// Check to see if there are any entries and insert into array
if ( $wp_core && null != $wp_core && ! empty( $wp_core ) && $wp_core_return && '0' != $wp_core_return['COUNT(ID)'] ) {
$sources['wp_core'] = 'WP Core Galleries';
}
$sources = apply_filters( 'modula_migrator_sources', $sources );
if ( ! empty( $sources ) ) {
return $sources;
}
return false;
}
/**
* Get galleries for sources
*
* @since 2.2.7
*/
public function get_source_galleries() {
check_ajax_referer('modula-importer', 'nonce');
$source = isset($_POST['source']) ? sanitize_text_field( wp_unslash( $_POST['source'] ) ) : false;
if (!$source || 'none' == $source) {
echo esc_html__('There is no source selected', 'modula-best-grid-gallery');
wp_die();
}
$import_settings = get_option('modula_importer');
$import_settings = wp_parse_args($import_settings, array('galleries' => array()));
$galleries = array();
$html = '';
switch ( $source ) {
case 'wp_core':
$gal_source = Modula_WP_Core_Gallery_Importer::get_instance();
$galleries = $gal_source->get_galleries();
break;
default:
$galleries = apply_filters( 'modula_source_galleries_' . $source, array() );
break;
}
// Although this isn't necessary, sources have been checked before in tab
// it is best if we do another check, just to be sure.
if (!isset($galleries['valid_galleries']) && isset($galleries['empty_galleries']) && count($galleries['empty_galleries']) > 0) {
printf(esc_html__('While we’ve found %s gallery(ies) we could import , we were unable to find any images associated with it(them). There’s no content for us to import .','modula-best-grid-gallery'),count($galleries['empty_galleries']));
wp_die();
}
foreach ($galleries['valid_galleries'] as $key => $gallery) {
$imported = false;
$importing_status = '';
switch ( $source ) {
case 'wp_core':
$value = json_encode( array( 'id' => $gallery['page_id'], 'shortcode' => $gallery['shortcode'] ) );
$g_gallery = array(
'id' => $gallery['page_id'] . '-' . $gallery['gal_nr'],
'imported' => ( isset( $import_settings['galleries'][ $source ] ) && 'modula-gallery' == $modula_gallery ),
'title' => '' . esc_html( $gallery['title'] ) . '',
'count' => $gallery['images']
);
break;
default:
$g_gallery = apply_filters( 'modula_g_gallery_' . $source, array(), $gallery, $import_settings );
break;
}
// Small fix for wp_core galleries
$val = ( $value ) ? $value : $g_gallery['id'];
$upload_count = absint( $g_gallery['count'] );
$id = absint( $g_gallery['id'] );
$html .= '' .
'
';
}
echo $html;
wp_die();
}
/**
* Prepare gallery images
*
*
* @param $source
* @param $data
*
* @return array|bool|object|void 0|array|bool|mixed|object|null
*
* @since 2.2.7
*/
public function prepare_images($source,$data){
global $wpdb;
$images = array();
switch ($source){
case 'wp_core':
$images = explode(',', $data);
break;
default :
$images = apply_filters( 'modula_migrator_images_' . $source, array(), $data );
}
if ( $images && ! empty( $images ) ) {
return $images;
}
return false;
}
/**
* Returns the singleton instance of the class.
*
* @return object The Modula_Importer object.
*
* @since 2.2.7
*/
public static function get_instance() {
if (!isset(self::$instance) && !(self::$instance instanceof Modula_Importer)) {
self::$instance = new Modula_Importer();
}
return self::$instance;
}
}
$modula_importer = Modula_Importer::get_instance();