class-page-wizard.php
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<?php
/**
* Page for displaying Wizard
*
* @internal $wizards[$_SESSION['backwpup_wizard']['wizard']['id']] BackWPup_Pro_Wizards
*/
class BackWPup_Pro_Page_Wizard {
public static $wiz_data = array();
public static $wiz_data_id = 0;
public static function load() {
global $_wp_using_ext_object_cache;
//disable caching for site transient
$_wp_using_ext_object_cache = false;
//generate id if not existing
if ( ! empty ( $_COOKIE[ 'BackWPup_Wizard_ID' ] ) ) {
self::$wiz_data_id = $_COOKIE[ 'BackWPup_Wizard_ID' ];
}
if ( empty( self::$wiz_data_id ) && ! empty( $_REQUEST[ 'BackWPup_Wizard_ID' ] ) ) {
self::$wiz_data_id = $_REQUEST[ 'BackWPup_Wizard_ID' ];
}
if ( empty( self::$wiz_data_id ) ) {
self::$wiz_data_id = get_current_user_id() . time();
}
//set cookie and get wizard data
setcookie( 'BackWPup_Wizard_ID', self::$wiz_data_id, time() + 3600, COOKIEPATH, COOKIE_DOMAIN );
self::$wiz_data = get_site_transient( 'BackWPup_Wiz_' . self::$wiz_data_id );
//add save data method
add_action( 'shutdown', array( __CLASS__, 'save_wiz_data' ) );
// get wizards
$wizards = BackWPup::get_wizards();
//if set wizard_start restart wizard with this
if ( ! empty ( $_GET[ 'wizard_start' ] ) ) {
//empty existing wizard
self::$wiz_data = array();
//set wizard id
self::$wiz_data[ 'wizard' ][ 'id' ] = strtoupper( $_GET[ 'wizard_start' ] );
//get referrer
self::$wiz_data[ 'wizard' ][ 'referrer' ] = wp_get_referer();
// add empty message
self::$wiz_data[ 'wizard' ][ 'message' ] = '';
//add pre configuration
if ( ! empty( $_GET[ 'pre_conf' ] ) ) {
self::$wiz_data[ 'wizard' ][ 'pre_config' ] = $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->get_pre_configurations( $_GET[ 'pre_conf' ] );
} else {
self::$wiz_data[ 'wizard' ][ 'pre_config' ] = FALSE;
}
//get wizard start settings
self::$wiz_data = $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->initiate( self::$wiz_data );
}
//go to wizard selection if no one (comes up on empty settings)
if ( empty( self::$wiz_data[ 'wizard' ][ 'id' ] ) ) {
// only on wizard set this
if ( 1 == count( $wizards ) ) {
//stet wizard to start directly
self::$wiz_data[ 'wizard' ][ 'id' ] = (int)array_keys( $wizards );
//get referrer
self::$wiz_data[ 'wizard' ][ 'referrer' ] = wp_get_referer();
}
else {
self::$wiz_data = array();
return;
}
}
//check permissions
if ( ! current_user_can( $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->info[ 'cap' ] ) ) {
self::$wiz_data = array();
wp_die( 'No rights!', 'backwpup' );
}
// get steps of that wizard
$wizard_steps = $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->get_steps( self::$wiz_data );
//on empty wizard step get the first
if ( empty( self::$wiz_data[ 'wizard' ][ 'step' ] ) ) {
if ( isset( $wizard_steps[ 0 ] ) ) {
self::$wiz_data[ 'wizard' ][ 'step' ] = $wizard_steps[ 0 ][ 'id' ];
} else {
self::$wiz_data[ 'wizard' ][ 'step' ] = 'last';
}
}
//if special step submitted
if ( ! empty( $_GET[ 'step' ] ) ) {
foreach ( $wizard_steps as $step ) {
if ( $step[ 'id' ] == $_GET[ 'step' ] ) {
self::$wiz_data[ 'wizard' ][ 'step' ] = $_GET[ 'step' ];
break;
}
}
if ( $_GET[ 'step' ] == 'last' ) {
self::$wiz_data[ 'wizard' ][ 'step' ] = 'last';
}
}
}
public static function save_post_form() {
global $_wp_using_ext_object_cache;
check_admin_referer( 'wizard' );
//disable caching for site transient
$_wp_using_ext_object_cache = false;
// get wizards
$wizards = BackWPup::get_wizards();
if ( ! empty( $_COOKIE[ 'BackWPup_Wizard_ID' ] ) ) {
self::$wiz_data_id = $_COOKIE[ 'BackWPup_Wizard_ID' ];
}
if ( empty( self::$wiz_data_id ) && ! empty( $_POST[ 'BackWPup_Wizard_ID' ] ) ) {
self::$wiz_data_id = $_POST[ 'BackWPup_Wizard_ID' ];
}
//start using sessions
self::$wiz_data = get_site_transient( 'BackWPup_Wiz_' . self::$wiz_data_id );
if ( empty( self::$wiz_data[ 'wizard' ][ 'id' ] ) ) {
wp_die( __( 'No BackWPup Wizard Session found!', 'backwpup' ) );
}
//add save data method
add_action( 'shutdown', array( __CLASS__, 'save_wiz_data' ) );
//check permissions
if ( ! current_user_can( $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->info[ 'cap' ] ) ) {
self::$wiz_data = array();
wp_die( 'No rights!', 'backwpup' );
}
//if cancel button hit do nothing else
if ( isset( $_POST[ 'wizard_button' ] ) && $_POST[ 'wizard_button' ] == __( 'Cancel', 'backwpup' ) ) {
$wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->cancel( self::$wiz_data );
$referrer = self::$wiz_data[ 'wizard' ][ 'referrer' ];
self::$wiz_data = array();
if ( ! empty( $referrer ) ) {
wp_safe_redirect( $referrer );
} else {
wp_safe_redirect( network_admin_url( 'admin.php' ) . '?page=backwpupwizard&BackWPup_Wizard_ID='.self::$wiz_data_id );
}
return;
}
$current_step = self::$wiz_data[ 'wizard' ][ 'step' ];
//call save method for saving settings to wizard session form other
self::$wiz_data = $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->save( self::$wiz_data );
// get steps of that wizard
$wizard_steps = $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->get_steps( self::$wiz_data );
//is jQuery submit
if ( isset( $_POST[ 'nextstep' ] ) && $_POST[ 'nextstep' ] != self::$wiz_data[ 'wizard' ][ 'step' ] ) {
foreach ( $wizard_steps as $step ) {
if ( $step[ 'id' ] === $_POST[ 'nextstep' ] ) {
self::$wiz_data[ 'wizard' ][ 'step' ] = $_POST[ 'nextstep' ];
break;
}
}
if ( $_POST[ 'nextstep' ] == 'last' ) {
self::$wiz_data[ 'wizard' ][ 'step' ] = 'last';
}
}
//if Button pressed
if ( isset( $_POST[ 'wizard_button' ] ) ) {
//get next step on next
if ( $_POST[ 'wizard_button' ] === __( 'Next ›', 'backwpup' ) ) {
$key_now = 0;
foreach( $wizard_steps as $key => $step ) {
if ( $step[ 'id' ] == self::$wiz_data[ 'wizard' ][ 'step' ] ) {
$key_now = $key;
break;
}
}
$key_new = $key_now + 1;
self::$wiz_data[ 'wizard' ][ 'step' ] = $wizard_steps[ $key_new ][ 'id' ];
//while on step if message
$message = BackWPup_Admin::get_messages();
if ( ! empty( $message ) )
self::$wiz_data[ 'wizard' ][ 'step' ] = $current_step;
}
//get previous step on previous
elseif ( $_POST[ 'wizard_button' ] === __( '‹ Previous', 'backwpup' ) ) {
$key_now = 0;
foreach( $wizard_steps as $key => $step ) {
if ( $step[ 'id' ] == self::$wiz_data[ 'wizard' ][ 'step' ] ) {
$key_now = $key;
break;
}
}
$key_new = $key_now - 1;
self::$wiz_data[ 'wizard' ][ 'step' ] = $wizard_steps[ $key_new ][ 'id' ];
}
//if last button hit
if ( $_POST[ 'wizard_button' ] === $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->get_last_button_name( self::$wiz_data ) ) {
self::$wiz_data[ 'wizard' ][ 'step' ] = 'last';
}
}
//Back to wizard
wp_safe_redirect( network_admin_url( 'admin.php' ) . '?page=backwpupwizard&BackWPup_Wizard_ID='.self::$wiz_data_id .'&step=' . esc_attr( self::$wiz_data[ 'wizard' ][ 'step' ] ) );
}
public static function save_wiz_data() {
if ( empty( self::$wiz_data_id ) ) {
return;
}
if ( ! empty( self::$wiz_data ) ) {
set_site_transient( 'BackWPup_Wiz_' . self::$wiz_data_id, self::$wiz_data, HOUR_IN_SECONDS );
} else {
delete_site_transient( 'BackWPup_Wiz_' . self::$wiz_data_id );
}
}
public static function admin_print_styles() {
/**
* @todo Transfer CSS in stylesheet file!
*
*/
?>
<style type="text/css" media="screen">
#wizard,
#wizard_description {
max-width: 850px;
width: 100%;
}
#wizard_navigation {
overflow: hidden;
}
#wizard_navigation ul {
margin: 0;
padding: 26px 0 26px 13px;
list-style: none;
}
#wizard_navigation ul li {
display: inline-block;
float: left;
padding: 0 30px 0 0;
position: relative;
}
#wizard_navigation ul li:after {
content: "›";
display: inline-block;
margin: 0 0 0 12px;
font-size: 20px;
line-height: 18px;
position: absolute;
top: 0;
}
#wizard_navigation ul li:last-child:after {
content: "";
display: none;
}
#wizard_navigation ul li a {
text-decoration: none;
}
#wizard_navigation ul li.current {
font-weight: bold;
}
#wizard_settings {
max-width: 620px;
float: left;
}
#wizard_settings h3 {
margin-top: 0;
}
#wizard_settings_area div.table_planung table#wpcronbasic{
max-width:540px;
}
#wizard_settings_area div.table_planung th {
text-align:left;
border-bottom:1px dotted #ccc;
}
#wizard_settings_area div.table_planung td {
border-bottom:1px dotted #ccc;
}
#wizard_settings_area div.table_planung tr {
line-height:60px;
}
#wizard_settings_area pre {
height:455px;
overflow:scroll;
}
#wizard_navbuttons {
clear: both;
position: relative;
top: 26px;
}
</style>
<?php
// get wizards
$wizards = BackWPup::get_wizards();
//call wizard class admin_print_styles
if ( isset( self::$wiz_data[ 'wizard' ][ 'id' ] ) ) {
$wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->admin_print_styles( self::$wiz_data );
}
}
public static function admin_print_scripts() {
// get wizards
$wizards = BackWPup::get_wizards();
wp_enqueue_script( 'backwpupgeneral' );
//call wizard class admin_print_styles
if ( isset( self::$wiz_data[ 'wizard' ][ 'id' ] ) ) {
$wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->admin_print_scripts( self::$wiz_data );
}
}
public static function page() {
// get wizards
$wizards = BackWPup::get_wizards();
//show wizard selection
if ( empty( self::$wiz_data ) ) {
?>
<div class="wrap" id="backwpup-page">
<h1><?php echo esc_html( sprintf( _x( '%s › Wizards', 'Plugin Name', 'backwpup' ), BackWPup::get_plugin_data( 'name') ) ); ?></h1>
<?php
foreach ( $wizards as $wizard_class ) {
//check permissions
if ( ! current_user_can( $wizard_class->info[ 'cap' ] ) ) {
continue;
}
//get info of wizard
echo '<div class="wizardbox post-box backwpup-floated-postbox" id="wizard-' . strtolower( $wizard_class->info[ 'ID' ] ) . '"><form method="get" action="' . esc_url( network_admin_url( 'admin.php' ) ) . '">';
echo '<h3 class="wizardbox_name">' . esc_html( $wizard_class->info[ 'name' ] ) . '</h3>';
echo '<p class="wizardbox_description">' . esc_html( $wizard_class->info[ 'description' ] ) . '</p>';
$conf_names = $wizard_class->get_pre_configurations();
if ( ! empty ( $conf_names ) ) {
echo '<select id="wizardbox_pre_conf" name="pre_conf" size="1">';
foreach( $conf_names as $conf_key => $conf_name) {
echo '<option value="' . esc_attr( $conf_key ) . '">' . esc_attr( $conf_name ) . '</option>';
}
echo '</select>';
} else {
echo '<input type="hidden" name="pre_conf" value="" />';
}
wp_nonce_field( 'wizard' );
echo '<input type="hidden" name="page" value="backwpupwizard" />';
echo '<input type="hidden" name="wizard_start" value="' . esc_attr( $wizard_class->info[ 'ID' ] ) . '" />';
echo '<div class="wizardbox_start"><input type="submit" name="submit" class="button button-primary button-primary-bwp" value="' . esc_attr__( 'Start wizard', 'backwpup' ) . '" /></div>';
echo '</form></div>';
}
?>
</div>
<?php
}
//execute wizard
else {
//get steps of wizard
$wizard_steps = $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->get_steps( self::$wiz_data );
?>
<div class="wrap" id="backwpup-page">
<h2 id="wizard_name"><span id="backwpup-page-icon"> </span><?php echo esc_html( sprintf( _x( '%s Wizard:', 'Plugin Name', 'backwpup' ), BackWPup::get_plugin_data( 'name') ) ) . ' ' . esc_html( $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->info[ 'name' ] ); ?></h2>
<?php BackWPup_Admin::display_messages(); ?>
<div id="wizard_description">
<?php if ( isset ( self::$wiz_data[ 'wizard' ][ 'pre_config' ][ 'name'] ) ) { ?>
<h3><?php echo esc_html( self::$wiz_data[ 'wizard' ][ 'pre_config' ][ 'description'] ); ?></h3>
<?php } else { ?>
<h3><?php echo esc_html( $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->info[ 'description' ] ); ?></h3>
<?php } ?>
</div>
<form method="post" id="wizard_form" enctype="multipart/form-data" action="<?php echo esc_url( admin_url( 'admin-post.php' ) ); ?>">
<input type="hidden" name="action" value="backwpup_wizard" />
<input type="hidden" name="BackWPup_Wizard_ID" value="<?php echo esc_attr(self::$wiz_data_id); ?>" />
<input type="hidden" name="nextstep" value="<?php echo esc_html( self::$wiz_data[ 'wizard' ][ 'step' ] ); ?>" />
<?php
wp_nonce_field( 'wizard' );
wp_nonce_field( 'backwpup_ajax_nonce', 'backwpupajaxnonce', FALSE );
?>
<div id="wizard">
<div id="wizard_navigation">
<ul>
<?php
foreach ($wizard_steps as $step ) {
$current_class = '';
if ( self::$wiz_data[ 'wizard' ][ 'step' ] == $step[ 'id' ] ) {
$current_class = 'current';
}
echo '<li class="' . esc_attr($current_class) . '">';
if ( self::$wiz_data[ 'wizard' ][ 'step' ] != 'last' && ! $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->is_step_by_step( self::$wiz_data ) ) {
echo '<a class="wizardsteplink" href="' . esc_url( network_admin_url( 'admin.php' ).'?page=backwpupwizard&BackWPup_Wizard_ID=' . self::$wiz_data_id . '&step=' . $step[ 'id' ] ) . '" data-nextstep="' . esc_attr( $step[ 'id' ] ) . '">';
}
echo esc_html( $step[ 'name' ] );
if ( self::$wiz_data[ 'wizard' ][ 'step' ] != 'last' && ! $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->is_step_by_step( self::$wiz_data ) ) {
echo '</a>';
}
echo '</li>';
}
if ( self::$wiz_data[ 'wizard' ][ 'step' ] == 'last' ) {
echo '<li class="execute current">' . esc_attr( $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->get_last_button_name( self::$wiz_data ) ) . '</li>';
} else {
if ( $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->is_step_by_step( self::$wiz_data ) ) {
echo '<li class="execute">' . esc_attr( $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->get_last_button_name( self::$wiz_data ) ) . '</li>';
} else {
echo '<li class="execute"><a class="wizardsteplink" href="' . esc_url( network_admin_url( 'admin.php' ).'?page=backwpupwizard&BackWPup_Wizard_ID=' . self::$wiz_data_id . '&step=last' ) . '" data-nextstep="last">' . esc_html( $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->get_last_button_name( self::$wiz_data ) ) . '</a></li>';
}
}
?>
</ul>
</div>
<div id="wizard_settings">
<div id="wizard_settings_area">
<?php
//call Wizard step Method
if ( self::$wiz_data[ 'wizard' ][ 'step' ] != 'last' ) {
$wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->page( self::$wiz_data );
} else {
$wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->execute( self::$wiz_data );
}
?>
</div>
</div>
<div id="wizard_navbuttons">
<?php
if ( isset( self::$wiz_data[ 'wizard' ][ 'step' ]) && self::$wiz_data[ 'wizard' ][ 'step' ] != 'last' ) {
if ( $wizard_steps[0][ 'id' ] != self::$wiz_data[ 'wizard' ][ 'step' ] ) {
echo '<input type="submit" id="wizard-button-previous" name="wizard_button" class="button button-bwp button-previous-bwp" value="' . esc_html__( '‹ Previous', 'backwpup' ) . '" tabindex="2" accesskey="b" /> ';
}
$highest_step_key = count( $wizard_steps ) -1;
if ( $wizard_steps[ $highest_step_key ][ 'id' ] != self::$wiz_data[ 'wizard' ][ 'step' ] || ( isset( $wizard_steps[ $highest_step_key ][ 'create' ] ) && ! $wizard_steps[ $highest_step_key ][ 'create' ] ) ) {
echo '<input type="submit" id="wizard-button-next" name="wizard_button" class="button button-bwp button-primary-bwp button-next-bwp" value="' . esc_html__( 'Next ›', 'backwpup' ) . '" tabindex="1" accesskey="n" /> ';
}
if ( $wizard_steps[ $highest_step_key ][ 'id' ] == self::$wiz_data[ 'wizard' ][ 'step' ] && ! ( isset( $wizard_steps[ $highest_step_key ][ 'create' ] ) && ! $wizard_steps[ $highest_step_key ][ 'create' ] ) ) {
echo '<input type="submit" id="wizard-button-create" name="wizard_button" class="button button-primary-bwp button-submit-bwp" value="' . esc_attr( $wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->get_last_button_name( self::$wiz_data ) ) . '" tabindex="3" accesskey="f" /> ';
}
echo '<input type="submit" id="wizard-button-chancel" name="wizard_button" class="button button-bwp button-cancel-bwp" value="' . esc_html__( 'Cancel', 'backwpup' ) . '" tabindex="3" />';
} else {
if (! empty( self::$wiz_data[ 'wizard' ][ 'referrer' ] ) )
echo '<a class="button button-bwp" id="wizard-button-back" href="' . self::$wiz_data[ 'wizard' ][ 'referrer' ] . '">' . __('Back to overview', 'backwpup') . '</a>';
}
?>
</div>
</div>
</form>
</div>
<script type="text/javascript">
jQuery(document).ready(function ($) {
var changed = false;
$( 'input, textarea, select' ).change(function () {
changed = true;
});
$( '.wizardsteplink' ).click( function() {
if ( changed ) {
$( 'input[name="nextstep"]' ).val( $(this).data( "nextstep" ) );
$( '#wizard_form' ).submit();
return false;
}
});
$( 'body' ).keypress( function(e) {
if ( e.which == 13 ) {
$( '<input type="hidden" name="wizard_button" value="<?php _e( 'Next ›', 'backwpup' ); ?>" />' ).appendTo( '#wizard_form' );
$( '#wizard_form' ).submit();
}
});
$( 'input[name="destinations[]"]').change( function () {
if ( $( 'input[name="destinations[]"]:checked' ).val() ) {
$( '#wizard-button-next' ).show();
} else {
$( '#wizard-button-next' ).hide();
}
});
if ( $( 'input[name="destinations[]"]').val() ) {
if ( $( 'input[name="destinations[]"]:checked').val() ) {
$( '#wizard-button-next' ).show();
} else {
$( '#wizard-button-next' ).hide();
}
}
});
</script>
<?php
//add inline js
$wizards[ self::$wiz_data[ 'wizard' ][ 'id' ] ]->inline_js( self::$wiz_data );
//delete setting on execute
if ( self::$wiz_data[ 'wizard' ][ 'step' ] == 'last' )
self::$wiz_data = array();
}
}
}