<?php
/*
 * Import/export data.
 */
require_once WPCF_EMBEDDED_INC_ABSPATH . '/import-export.php';

/**
 * Import/Export form data.
 * 
 * @return type 
 */
function wpcf_admin_import_export_form() {
    $form = array();
    $form['wpnonce'] = array(
        '#type' => 'hidden',
        '#name' => '_wpnonce',
        '#value' => wp_create_nonce( 'wpcf_import' ),
    );
    if ( isset( $_POST['_wpnonce'] ) && wp_verify_nonce( $_POST['_wpnonce'],
                    'wpcf_import' ) ) {
        if ( isset( $_POST['import-final'] ) ) {
            if ( $_POST['mode'] == 'file' && !empty( $_POST['file'] )
                    && file_exists( urldecode( $_POST['file'] ) ) ) {
                $info = pathinfo( urldecode( $_POST['file'] ) );
                $is_zip = $info['extension'] == 'zip' ? true : false;
                if ( $is_zip ) {
                    $zip = zip_open( urldecode( $_POST['file'] ) );
                    if ( is_resource( $zip ) ) {
                        while ( ($zip_entry = zip_read( $zip )) !== false ) {
                            if ( zip_entry_name( $zip_entry ) == 'settings.xml' ) {
                                $data = @zip_entry_read( $zip_entry,
                                                zip_entry_filesize( $zip_entry ) );
                            }
                        }
                    } else {
                        echo '<div class="message error"><p>'
                        . __( 'Unable to open zip file', 'wpcf' )
                        . '</p></div>';
                        return array();
                    }
                } else {
                    $data = @file_get_contents( urldecode( $_POST['file'] ) );
                }
                
                @unlink(urldecode( $_POST['file'] ));
                
                if ( $data ) {
                    wpcf_admin_import_data( $data );
                } else {
                    echo '<div class="message error"><p>'
                    . __( 'Unable to process file', 'wpcf' )
                    . '</p></div>';
                    return array();
                }
            }
            if ( $_POST['mode'] == 'text' && !empty( $_POST['text'] ) ) {
                $charset = !empty( $_POST['text-encoding'] ) ? $_POST['text-encoding'] : get_option( 'blog_charset' );
                wpcf_admin_import_data( stripslashes( html_entity_decode( $_POST['text'],
                                        ENT_QUOTES, $charset ) ) );
            }
        } else if ( isset( $_POST['step'] ) ) {
            $mode = 'none';
            $data = '';
            if ( !empty( $_POST['import-file'] ) && !empty( $_FILES['file']['tmp_name'] ) ) {
                if ( $_FILES['file']['type'] == 'text/xml' ) {
                    $_FILES['file']['name'] .= '.txt';
                }
//                $_POST['action'] = 'wp_handle_upload';
//                $uploaded_file = wp_handle_upload( $_FILES['file'],
//                        array(
//                    'test_form' => false,
//                    'upload_error_handler' => 'wpcf_admin_import_export_file_upload_error',
//                        )
//                );
                /*
                 * 
                 * We need to move uploaded file manually
                 */
                if ( !empty( $_FILES['file']['error'] ) ) {
                    echo '<div class="message error"><p>'
                    . __( 'Error uploading file', 'wpcf' )
                    . '</p></div>';
                    return array();
                }
                $wp_upload_dir = wp_upload_dir();
                $new_file = $wp_upload_dir['basedir'] . '/' . $_FILES['file']['name'];
                $move = move_uploaded_file( $_FILES['file']['tmp_name'],
                        $new_file );
                if ( !$move ) {
                    echo '<div class="message error"><p>'
                    . __( 'Error moving upladed file', 'wpcf' )
                    . '</p></div>';
                    return array();
                }

                $uploaded_file = array(
                    'file' => $new_file
                );
//                if ( !empty( $uploaded_file['error'] ) ) {
//                    return array();
//                }
//                if ( empty( $uploaded_file['file'] ) ) {
//                    echo '<div class="message error"><p>'
//                    . __( 'Error uploading file', 'wpcf' )
//                    . '</p></div>';
//                    return array();
//                }
                $info = pathinfo( $uploaded_file['file'] );
                $is_zip = $info['extension'] == 'zip' ? true : false;
                if ( $is_zip ) {
                    $zip = zip_open( $uploaded_file['file'] );
                    if ( is_resource( $zip ) ) {
                        while ( ($zip_entry = zip_read( $zip )) !== false ) {
                            if ( zip_entry_name( $zip_entry ) == 'settings.xml' ) {
                                $data = @zip_entry_read( $zip_entry,
                                                zip_entry_filesize( $zip_entry ) );
                            }
                        }
                    } else {
                        echo '<div class="message error"><p>'
                        . __( 'Unable to open zip file', 'wpcf' )
                        . '</p></div>';
                        return array();
                    }
                } else {
                    $data = @file_get_contents( $uploaded_file['file'] );
                }
                $form['file'] = array(
                    '#type' => 'hidden',
                    '#name' => 'file',
                    '#value' => urlencode( $uploaded_file['file'] ),
                );
                $mode = 'file';
            } else if ( !empty( $_POST['import-text'] ) && !empty( $_POST['text'] ) ) {
                $data = stripslashes( $_POST['text'] );
                if ( preg_match( '/encoding=("[^"]*"|\'[^\']*\')/s', $data,
                                $match ) ) {
                    $charset = trim( $match[1], '"' );
                } else {
                    $charset = !empty( $_POST['text-encoding'] ) ? $_POST['text-encoding'] : get_option( 'blog_charset' );
                }
                $form['text'] = array(
                    '#type' => 'hidden',
                    '#name' => 'text',
                    '#value' => htmlentities( stripslashes( $_POST['text'] ),
                            ENT_QUOTES, $charset ),
                );
                $form['text-encoding'] = array(
                    '#type' => 'hidden',
                    '#name' => 'text-encoding',
                    '#value' => $charset,
                );
                $mode = 'text';
            }
            if ( empty( $data ) ) {
                echo '<div class="message error"><p>'
                . __( 'Data not valid', 'wpcf' )
                . '</p></div>';
                return array();
            }
            $data = wpcf_admin_import_export_settings( $data );
            if ( empty( $data ) ) {
                echo '<div class="message error"><p>'
                . __( 'Data not valid', 'wpcf' )
                . '</p></div>';
                return array();
            }
            $form = array_merge( $form, $data );
            $form['mode'] = array(
                '#type' => 'hidden',
                '#name' => 'mode',
                '#value' => $mode,
            );
            $form['import-final'] = array(
                '#type' => 'hidden',
                '#name' => 'import-final',
                '#value' => 1,
            );
            $form['submit'] = array(
                '#type' => 'submit',
                '#name' => 'import',
                '#value' => __( 'Import', 'wpcf' ),
                '#attributes' => array('class' => 'button-primary'),
            );
        }
    } else {
        $form['embedded-settings'] = array(
            '#type' => 'radios',
            '#name' => 'embedded-settings',
            '#title' => __( 'When importing to theme:', 'wpcf' ),
            '#options' => array(
                __( 'ask user for approval', 'wpcf' ) => 'ask',
                __( 'import automatically', 'wpcf' ) => 'auto',
            ),
            '#inline' => true,
            '#before' => '<h2>' . __( 'Export Types data', 'wpcf' ) . '</h2>'
            . __( 'Download all custom fields, custom post types and taxonomies created by Types plugin.',
                    'wpcf' ) . '<br /><br />',
        );
        $form['submit'] = array(
            '#type' => 'submit',
            '#name' => 'export',
            '#value' => __( 'Export', 'wpcf' ),
            '#attributes' => array('class' => 'button-primary'),
            '#after' => '<br /><br />',
        );
        if ( extension_loaded( 'simplexml' ) ) {
            $attributes = !wpcf_admin_import_dir() ? array('disabled' => 'disabled') : array();
            $form['file'] = array(
                '#type' => 'file',
                '#name' => 'file',
                '#prefix' => __( 'Upload XML file', 'wpcf' ) . '<br />',
                '#before' => '<h2>' . __( 'Import Types data file', 'wpcf' ) . '</h2>',
                '#inline' => true,
                '#attributes' => $attributes,
            );
            $form['submit-file'] = array(
                '#type' => 'submit',
                '#name' => 'import-file',
                '#value' => __( 'Import file', 'wpcf' ),
                '#attributes' => array_merge( $attributes,
                        array('class' => 'button-primary') ),
                '#prefix' => '<br />',
                '#suffix' => '<br /><br />',
            );
            $form['text'] = array(
                '#type' => 'textarea',
                '#title' => __( 'Paste code here', 'wpcf' ),
                '#name' => 'text',
                '#attributes' => array('rows' => 20),
                '#before' => '<h2>' . __( 'Import Types data text input', 'wpcf' ) . '</h2>',
            );
            $form['text-encoding'] = array(
                '#type' => 'textfield',
                '#title' => __( 'Encoding', 'wpcf' ),
                '#name' => 'text-encoding',
                '#value' => get_option( 'blog_charset' ),
                '#description' => __( 'If encoding is set in text input, it will override this setting.',
                        'wpcf' ),
            );
            $form['submit-text'] = array(
                '#type' => 'submit',
                '#name' => 'import-text',
                '#value' => __( 'Import text', 'wpcf' ),
                '#attributes' => array('class' => 'button-primary'),
            );
            $form['step'] = array(
                '#type' => 'hidden',
                '#name' => 'step',
                '#value' => 1,
            );
        } else {
            echo '<div class="message error"><p>'
            . __( 'PHP SimpleXML extension not loaded: Importing not available',
                    'wpcf' )
            . '</p></div>';
        }
    }

    return $form;
}

/**
 * File upload error handler.
 * 
 * @param type $file
 * @param type $error_msg 
 */
function wpcf_admin_import_export_file_upload_error( $file, $error_msg ) {
    echo '<div class="message error"><p>' . $error_msg . '</p></div>';
}

/**
 * Import settings.
 * 
 * @global type $wpdb
 * @param SimpleXMLElement $data
 * @return string 
 */
function wpcf_admin_import_export_settings( $data ) {
    global $wpdb;
    $form = array();
    $form['title'] = array(
        '#type' => 'markup',
        '#markup' => '<h2>' . __( 'General Settings', 'wpcf' ) . '</h2>',
    );
    $form['overwrite-settings'] = array(
        '#type' => 'checkbox',
        '#title' => __( 'Overwrite settings', 'wpcf' ),
        '#name' => 'overwrite-settings',
        '#inline' => true,
        '#after' => '<br />',
    );
    $form['overwrite-or-add-groups'] = array(
        '#type' => 'checkbox',
        '#title' => __( 'Bulk overwrite groups if exist', 'wpcf' ),
        '#name' => 'overwrite-groups',
        '#inline' => true,
        '#after' => '<br />',
    );
    $form['delete-groups'] = array(
        '#type' => 'checkbox',
        '#title' => __( "Delete group if don't exist", 'wpcf' ),
        '#name' => 'delete-groups',
        '#inline' => true,
        '#after' => '<br />',
    );
    $form['delete-fields'] = array(
        '#type' => 'checkbox',
        '#title' => __( "Delete field if don't exist", 'wpcf' ),
        '#name' => 'delete-fields',
        '#inline' => true,
        '#after' => '<br />',
    );
    $form['delete-types'] = array(
        '#type' => 'checkbox',
        '#title' => __( "Delete custom post type if don't exist", 'wpcf' ),
        '#name' => 'delete-types',
        '#inline' => true,
        '#after' => '<br />',
    );
    $form['delete-tax'] = array(
        '#type' => 'checkbox',
        '#title' => __( "Delete custom taxonomy if don't exist", 'wpcf' ),
        '#name' => 'delete-tax',
        '#inline' => true,
        '#after' => '<br />',
    );
    libxml_use_internal_errors( true );
    $data = simplexml_load_string( $data );
    if ( !$data ) {
        echo '<div class="message error"><p>' . __( 'Error parsing XML', 'wpcf' ) . '</p></div>';
        foreach ( libxml_get_errors() as $error ) {
            echo '<div class="message error"><p>' . $error->message . '</p></div>';
        }
        libxml_clear_errors();
        return false;
    }
//    $data = new SimpleXMLElement($data);
    // Check groups
    if ( !empty( $data->groups ) ) {
        $form['title-1'] = array(
            '#type' => 'markup',
            '#markup' => '<h2>' . __( 'Groups to be added/updated', 'wpcf' ) . '</h2>',
        );
        $groups_check = array();
        foreach ( $data->groups->group as $group ) {
            $group = (array) $group;
            $form['group-add-' . $group['ID']] = array(
                '#type' => 'checkbox',
                '#name' => 'groups[' . $group['ID'] . '][add]',
                '#default_value' => true,
                '#title' => '<strong>' . esc_html( $group['post_title'] ) . '</strong>',
                '#inline' => true,
                '#after' => '<br /><br />',
            );
            $post = $wpdb->get_var( $wpdb->prepare(
                            "SELECT ID FROM $wpdb->posts
                    WHERE post_title = %s AND post_type = %s",
                            $group['post_title'], $group['post_type'] ) );
            if ( !empty( $post ) ) {
                $form['group-add-' . $group['ID']]['#after'] = wpcf_form_simple(
                        array('group-add-update-' . $group['ID'] => array(
                                '#type' => 'radios',
                                '#name' => 'groups[' . $group['ID'] . '][update]',
                                '#inline' => true,
                                '#options' => array(
                                    __( 'Update', 'wpcf' ) => 'update',
                                    __( 'Create new', 'wpcf' ) => 'add'
                                ),
                                '#default_value' => 'update',
                                '#before' => '<br />',
                                '#after' => '<br />',
                            )
                        )
                );
            }
            $groups_check[] = $group['post_title'];
        }
        $groups_existing = get_posts( 'post_type=wp-types-group&post_status=null' );
        if ( !empty( $groups_existing ) ) {
            $groups_to_be_deleted = array();
            foreach ( $groups_existing as $post ) {
                if ( !in_array( $post->post_title, $groups_check ) ) {
                    $groups_to_be_deleted['<strong>' . $post->post_title . '</strong>'] = $post->ID;
                }
            }
            if ( !empty( $groups_to_be_deleted ) ) {
                $form['title-groups-deleted'] = array(
                    '#type' => 'markup',
                    '#markup' => '<h2>' . __( 'Groups to be deleted', 'wpcf' ) . '</h2>',
                );
                $form['groups-deleted'] = array(
                    '#type' => 'checkboxes',
                    '#name' => 'groups-to-be-deleted',
                    '#options' => $groups_to_be_deleted,
                );
            }
        }
    }

    // Check fields
    if ( !empty( $data->fields ) ) {
        $form['title-fields'] = array(
            '#type' => 'markup',
            '#markup' => '<h2>' . __( 'Fields to be added/updated', 'wpcf' ) . '</h2>',
        );
        $fields_existing = wpcf_admin_fields_get_fields();
        $fields_check = array();
        $fields_to_be_deleted = array();
        foreach ( $data->fields->field as $field ) {
            $field = (array) $field;
            if ( empty( $field['id'] ) || empty( $field['name'] ) ) {
                continue;
            }
            $form['field-add-' . $field['id']] = array(
                '#type' => 'checkbox',
                '#name' => 'fields[' . $field['id'] . '][add]',
                '#default_value' => true,
                '#title' => '<strong>' . $field['name'] . '</strong>',
                '#inline' => true,
                '#after' => '<br />',
            );
            $fields_check[] = $field['id'];
        }

        foreach ( $fields_existing as $field_id => $field ) {
            if ( !in_array( $field_id, $fields_check ) ) {
                $fields_to_be_deleted['<strong>' . $field['name'] . '</strong>'] = $field['id'];
            }
        }

        if ( !empty( $fields_to_be_deleted ) ) {
            $form['title-fields-deleted'] = array(
                '#type' => 'markup',
                '#markup' => '<h2>' . __( 'Fields to be deleted', 'wpcf' ) . '</h2>',
            );
            $form['fields-deleted'] = array(
                '#type' => 'checkboxes',
                '#name' => 'fields-to-be-deleted',
                '#options' => $fields_to_be_deleted,
            );
        }
    }
	
	
	// Check user groups
    if ( !empty( $data->user_groups ) ) {
        $form['title-users'] = array(
            '#type' => 'markup',
            '#markup' => '<h2>' . __( 'User Groups to be added/updated', 'wpcf' ) . '</h2>',
        );
        $groups_check = array();
        foreach ( $data->user_groups->group as $group ) {
            $group = (array) $group;
            $form['user-group-add-' . $group['ID']] = array(
                '#type' => 'checkbox',
                '#name' => 'user_groups[' . $group['ID'] . '][add]',
                '#default_value' => true,
                '#title' => '<strong>' . esc_html( $group['post_title'] ) . '</strong>',
                '#inline' => true,
                '#after' => '<br /><br />',
            );
            $post = $wpdb->get_var( $wpdb->prepare(
                            "SELECT ID FROM $wpdb->posts
                    WHERE post_title = %s AND post_type = %s",
                            $group['post_title'], $group['post_type'] ) );
            if ( !empty( $post ) ) {
                $form['user-group-add-' . $group['ID']]['#after'] = wpcf_form_simple(
                        array('user-group-add-update-' . $group['ID'] => array(
                                '#type' => 'radios',
                                '#name' => 'user_groups[' . $group['ID'] . '][update]',
                                '#inline' => true,
                                '#options' => array(
                                    __( 'Update', 'wpcf' ) => 'update',
                                    __( 'Create new', 'wpcf' ) => 'add'
                                ),
                                '#default_value' => 'update',
                                '#before' => '<br />',
                                '#after' => '<br />',
                            )
                        )
                );
            }
            $groups_check[] = $group['post_title'];
        }
        $groups_existing = get_posts( 'post_type=wp-types-user-group&post_status=null' );
        if ( !empty( $groups_existing ) ) {
            $groups_to_be_deleted = array();
            foreach ( $groups_existing as $post ) {
                if ( !in_array( $post->post_title, $groups_check ) ) {
                    $groups_to_be_deleted['<strong>' . $post->post_title . '</strong>'] = $post->ID;
                }
            }
            if ( !empty( $groups_to_be_deleted ) ) {
                $form['title-groups-deleted'] = array(
                    '#type' => 'markup',
                    '#markup' => '<h2>' . __( 'Groups to be deleted', 'wpcf' ) . '</h2>',
                );
                $form['user-groups-deleted'] = array(
                    '#type' => 'checkboxes',
                    '#name' => 'user-groups-to-be-deleted',
                    '#options' => $groups_to_be_deleted,
                );
            }
        }
    }

    // Check user fields
    if ( !empty( $data->user_fields ) ) {
        $form['user-title-fields'] = array(
            '#type' => 'markup',
            '#markup' => '<h2>' . __( 'User fields to be added/updated', 'wpcf' ) . '</h2>',
        );
        $fields_existing = wpcf_admin_fields_get_fields( false, false, false, 'wpcf-usermeta' );
        $fields_check = array();
        $fields_to_be_deleted = array();
        foreach ( $data->user_fields->field as $field ) {
            $field = (array) $field;
            if ( empty( $field['id'] ) || empty( $field['name'] ) ) {
                continue;
            }
            $form['user-field-add-' . $field['id']] = array(
                '#type' => 'checkbox',
                '#name' => 'user_fields[' . $field['id'] . '][add]',
                '#default_value' => true,
                '#title' => '<strong>' . $field['name'] . '</strong>',
                '#inline' => true,
                '#after' => '<br />',
            );
            $fields_check[] = $field['id'];
        }

        foreach ( $fields_existing as $field_id => $field ) {
            if ( !in_array( $field_id, $fields_check ) ) {
                $fields_to_be_deleted['<strong>' . $field['name'] . '</strong>'] = $field['id'];
            }
        }

        if ( !empty( $fields_to_be_deleted ) ) {
            $form['user-title-fields-deleted'] = array(
                '#type' => 'markup',
                '#markup' => '<h2>' . __( 'Fields to be deleted', 'wpcf' ) . '</h2>',
            );
            $form['user-fields-deleted'] = array(
                '#type' => 'checkboxes',
                '#name' => 'user-fields-to-be-deleted',
                '#options' => $fields_to_be_deleted,
            );
        }
    }
	

    // Check types
    if ( !empty( $data->types ) ) {
        $form['title-types'] = array(
            '#type' => 'markup',
            '#markup' => '<h2>' . __( 'Custom post types to be added/updated',
                    'wpcf' ) . '</h2>',
        );
        $types_existing = get_option( 'wpcf-custom-types', array() );
        $types_check = array();
        $types_to_be_deleted = array();
        foreach ( $data->types->type as $type ) {
            $type = (array) $type;
            $form['type-add-' . $type['id']] = array(
                '#type' => 'checkbox',
                '#name' => 'types[' . $type['id'] . '][add]',
                '#default_value' => true,
                '#title' => '<strong>' . $type['labels']->name . '</strong>',
                '#inline' => true,
                '#after' => '<br />',
            );
            $types_check[] = $type['id'];
        }

        foreach ( $types_existing as $type_id => $type ) {
            if ( !in_array( $type_id, $types_check ) ) {
                $types_to_be_deleted['<strong>' . $type['labels']['name'] . '</strong>'] = $type_id;
            }
        }

        if ( !empty( $types_to_be_deleted ) ) {
            $form['title-types-deleted'] = array(
                '#type' => 'markup',
                '#markup' => '<h2>' . __( 'Custom post types to be deleted',
                        'wpcf' ) . '</h2>',
            );
            $form['types-deleted'] = array(
                '#type' => 'checkboxes',
                '#name' => 'types-to-be-deleted',
                '#options' => $types_to_be_deleted,
            );
        }
    }

    // Check taxonomies
    if ( !empty( $data->taxonomies ) ) {
        $form['title-tax'] = array(
            '#type' => 'markup',
            '#markup' => '<h2>' . __( 'Custom taxonomies to be added/updated',
                    'wpcf' ) . '</h2>',
        );
        $taxonomies_existing = get_option( 'wpcf-custom-taxonomies', array() );
        $taxonomies_check = array();
        $taxonomies_to_be_deleted = array();
        foreach ( $data->taxonomies->taxonomy as $taxonomy ) {
            $taxonomy = (array) $taxonomy;
            $form['taxonomy-add-' . $taxonomy['id']] = array(
                '#type' => 'checkbox',
                '#name' => 'taxonomies[' . $taxonomy['id'] . '][add]',
                '#default_value' => true,
                '#title' => '<strong>' . $taxonomy['labels']->name . '</strong>',
                '#inline' => true,
                '#after' => '<br />',
            );
            $taxonomies_check[] = $taxonomy['id'];
        }

        foreach ( $taxonomies_existing as $taxonomy_id => $taxonomy ) {
            if ( !in_array( $taxonomy_id, $taxonomies_check ) ) {
                $taxonomies_to_be_deleted['<strong>' . $taxonomy['labels']['name'] . '</strong>'] = $taxonomy_id;
            }
        }

        if ( !empty( $taxonomies_to_be_deleted ) ) {
            $form['title-taxonomies-deleted'] = array(
                '#type' => 'markup',
                '#markup' => '<h2>' . __( 'Custom taxonomies to be deleted',
                        'wpcf' ) . '</h2>',
            );
            $form['taxonomies-deleted'] = array(
                '#type' => 'checkboxes',
                '#name' => 'taxonomies-to-be-deleted',
                '#options' => $taxonomies_to_be_deleted,
            );
        }
    }

    // Check post relationships
    if ( !empty( $data->post_relationships ) ) {
        $form['title-post-relationships'] = array(
            '#type' => 'markup',
            '#markup' => '<h2>' . __( 'Post relationship', 'wpcf' ) . '</h2>',
        );
        $form['pr-add'] = array(
            '#type' => 'checkbox',
            '#name' => 'post_relationship',
            '#default_value' => true,
            '#title' => '<strong>' . __( 'Create relationships', 'wpcf' ) . '</strong>',
            '#inline' => true,
            '#after' => '<br />',
        );
    }

    // Conditional
    // Not needed
//    if ( !empty( $data->conditional ) ) {
//        $form['title-conditional'] = array(
//            '#type' => 'markup',
//            '#markup' => '<h2>' . __( 'Conditional Rules', 'wpcf' ) . '</h2>',
//        );
//        $form['conditional-add'] = array(
//            '#type' => 'checkbox',
//            '#name' => 'conditional',
//            '#default_value' => true,
//            '#title' => '<strong>' . __( 'Create Rules', 'wpcf' ) . '</strong>',
//            '#inline' => true,
//            '#after' => '<br />',
//        );
//    }

    return $form;
}

/**
 * Exports data to XML.
 */
function wpcf_admin_export_data( $download = true ) {
    /*
     * 
     * 
     * Since Types 1.2
     * Merged function with Module Manager
     * /embedded/includes/module-manager.php
     * wpcf_admin_export_selected_data( array $items, $_type = 'all', $return = 'download' )
     */
    $return = $download ? 'download' : 'xml';
    return wpcf_admin_export_selected_data( array(), 'all', $return );

    /*
     * 
     * TODO Types 1.2.1 Merged so remove from here 
     */

    require_once WPCF_EMBEDDED_ABSPATH . '/common/array2xml.php';
    $xml = new ICL_Array2XML();
    $data = array();

    // Get groups
    $groups = get_posts( 'post_type=wp-types-group&post_status=null&numberposts=-1' );
    if ( !empty( $groups ) ) {
        $data['groups'] = array('__key' => 'group');
        foreach ( $groups as $key => $post ) {
            $post = (array) $post;
            $post_data = array();
            $copy_data = array('ID', 'post_content', 'post_title',
                'post_excerpt', 'post_type', 'post_status');
            foreach ( $copy_data as $copy ) {
                if ( isset( $post[$copy] ) ) {
                    $post_data[$copy] = $post[$copy];
                }
            }
            $_data = $post_data;
            $meta = get_post_custom( $post['ID'] );
            if ( !empty( $meta ) ) {
                $_meta = array();
                foreach ( $meta as $meta_key => $meta_value ) {
                    if ( in_array( $meta_key,
                                    array(
                                '_wp_types_group_terms',
                                '_wp_types_group_post_types',
                                '_wp_types_group_fields',
                                '_wp_types_group_templates',
                                '_wpcf_conditional_display',
                                    )
                            )
                    ) {
                        $_meta[$meta_key] = $meta_value[0];
                    }
                }
                if ( !empty( $_meta ) ) {
                    $_data['meta'] = $_meta;
                }
            }
            $_data['checksum'] = md5( serialize( $_data ) );
            $data['groups']['group-' . $post['ID']] = $_data;
        }
        if ( $specific == 'groups' ) {
            return $data['groups'];
        }
    }

    // Get fields
    $fields = wpcf_admin_fields_get_fields();
    if ( !empty( $fields ) ) {

        // Add checksums before WPML
        foreach ( $fields as $field_id => $field ) {
            // TODO WPML and others should use hook
            $fields[$field_id] = apply_filters( 'wpcf_export_field',
                    $fields[$field_id] );
            $fields[$field_id]['checksum'] = md5( $field_id . serialize( $field ) );
        }

        // WPML
        global $iclTranslationManagement;
        if ( !empty( $iclTranslationManagement ) ) {
            foreach ( $fields as $field_id => $field ) {
                // TODO Check this for all fields
                if ( isset( $iclTranslationManagement->settings['custom_fields_translation'][wpcf_types_get_meta_prefix( $field ) . $field_id] ) ) {
                    $fields[$field_id]['wpml_action'] = $iclTranslationManagement->settings['custom_fields_translation'][wpcf_types_get_meta_prefix( $field ) . $field_id];
                }
            }
        }

        $data['fields'] = $fields;
        $data['fields']['__key'] = 'field';
    }

    // Get custom types
    $custom_types = get_option( 'wpcf-custom-types', array() );
    if ( !empty( $custom_types ) ) {
        foreach ( $custom_types as $key => $type ) {
            $custom_types[$key]['id'] = $key;
            $custom_types[$key] = apply_filters( 'wpcf_export_custom_post_type',
                    $custom_types[$key] );
            $custom_types[$key]['checksum'] = md5( $key . serialize( $custom_types[$key] ) );
        }
        $data['types'] = $custom_types;
        $data['types']['__key'] = 'type';
    }

    // Get custom tax
    $custom_taxonomies = get_option( 'wpcf-custom-taxonomies', array() );
    if ( !empty( $custom_taxonomies ) ) {
        foreach ( $custom_taxonomies as $key => $tax ) {
            $custom_taxonomies[$key]['id'] = $key;
            $custom_taxonomies[$key] = apply_filters( 'wpcf_export_custom_post_type',
                    $custom_taxonomies[$key] );
            $custom_taxonomies[$key]['checksum'] = md5( $key . serialize( $custom_taxonomies[$key] ) );
        }
        $data['taxonomies'] = $custom_taxonomies;
        $data['taxonomies']['__key'] = 'taxonomy';
    }

    // Get post relationships
    $relationships = get_option( 'wpcf_post_relationship', array() );
    if ( !empty( $relationships ) ) {
        $data['post_relationships']['data'] = serialize( $relationships );
        $data['post_relationships']['__key'] = 'post_relationship';
    }

    // Offer for download
    $data = $xml->array2xml( $data, 'types' );

    $sitename = sanitize_title( get_bloginfo( 'name' ) );
    if ( !empty( $sitename ) ) {
        $sitename .= '.';
    }
    $filename = $sitename . 'types.' . date( 'Y-m-d' ) . '.xml';
    $code = "<?php\r\n";
    $code .= '$timestamp = ' . time() . ';' . "\r\n";
    $code .= '$auto_import = ';
    $code .= (isset( $_POST['embedded-settings'] ) && $_POST['embedded-settings'] == 'ask') ? 0 : 1;
    $code .= ';' . "\r\n";
    $code .= "\r\n?>";

    if ( !$download ) {
        return $data;
    }

    if ( class_exists( 'ZipArchive' ) ) {
        $zipname = $sitename . 'types.' . date( 'Y-m-d' ) . '.zip';
        $temp_dir = sys_get_temp_dir();
        $file = tempnam( $temp_dir, "zip" );
        $zip = new ZipArchive();
        $zip->open( $file, ZipArchive::OVERWRITE );

        $zip->addFromString( 'settings.xml', $data );
        $zip->addFromString( 'settings.php', $code );
        $zip->close();
        $data = file_get_contents( $file );
        header( "Content-Description: File Transfer" );
        header( "Content-Disposition: attachment; filename=" . $zipname );
        header( "Content-Type: application/zip" );
        header( "Content-length: " . strlen( $data ) . "\n\n" );
        header( "Content-Transfer-Encoding: binary" );
        echo $data;
        unlink( $file );
        die();
    } else {
        // download the xml.

        header( "Content-Description: File Transfer" );
        header( "Content-Disposition: attachment; filename=" . $filename );
        header( "Content-Type: application/xml" );
        header( "Content-length: " . strlen( $data ) . "\n\n" );
        echo $data;
        die();
    }
}

/**
 * Check upload dir.
 * 
 * @return type 
 */
function wpcf_admin_import_dir() {
    $dir = get_temp_dir();
    return is_writable( $dir );
}
