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<?php
/*
Written by Chris Jean for iThemes.com
Version 2.5.1
Version History
1.0.0 - 2009-12-07
Release ready
1.0.1 - 2009-12-17
Removed uniqid warning caused by PHP 4
2.0.0 - 2010-01-07
Added upgrade path for 1.2
2.1.0 - 2010-01-15
Added upgrade path for 1.3
2.1.1 - 2010-12-14
Added checks to prevent warnings
2.2.0 - 2011-06-30 - Chris Jean
Added upgrade path for 1.4
2.3.0 - 2011-07-01 - Chris Jean
Added upgrade path for 1.5
2.4.0 - 2011-07-05 - Chris Jean
Added upgrade path for 1.6
Removed unneeded $current_version variable
2.5.1 - 2013-10-21 - Chris Jean
Added check to ensure that the storage_version variable is set in order to avoid warnings.
*/
if ( ! class_exists( 'BuilderLayoutStorageUpgrade' ) ) {
class BuilderLayoutStorageUpgrade {
var $_var = 'layout_settings';
function BuilderLayoutStorageUpgrade() {
add_filter( "it_storage_upgrade_{$this->_var}", array( $this, 'do_upgrade' ) );
}
function do_upgrade( $upgrade_data ) {
$data = $upgrade_data['data'];
if ( ! isset( $data['storage_version'] ) )
$data['storage_version'] = '';
$data = $this->_upgrade_to_1_1( $data );
$data = $this->_upgrade_to_1_2( $data );
$data = $this->_upgrade_to_1_3( $data );
$data = $this->_upgrade_to_1_4( $data );
$data = $this->_upgrade_to_1_5( $data );
$data = $this->_upgrade_to_1_6( $data );
$upgrade_data['data'] = $data;
return $upgrade_data;
}
function _upgrade_to_1_1( $data ) {
if ( ! empty( $data['layouts'] ) ) {
foreach ( (array) $data['layouts'] as $id => $layout ) {
foreach ( (array) $layout['modules'] as $module_id => $module )
if ( empty( $module['guid'] ) )
$data['layouts'][$id]['modules'][$module_id]['guid'] = uniqid( '' );
}
foreach ( (array) $data['layouts'] as $id => $layout ) {
if ( empty( $layout['guid'] ) ) {
global $wpdb;
$new_id = uniqid( '' );
$layout['guid'] = $new_id;
unset( $data['layouts'][$id] );
$data['layouts'][$new_id] = $layout;
if ( $id === $data['default'] )
$data['default'] = $new_id;
foreach ( (array) $data['views'] as $view_id => $layout_id ) {
if ( $id === $layout_id )
$data['views'][$view_id] = $new_id;
}
$wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->postmeta} SET meta_value='$new_id' WHERE meta_key='_custom_layout' AND meta_value=%s", $id ) );
}
}
}
if ( version_compare( $data['storage_version'], '1.1', '<' ) )
$data['storage_version'] = '1.1';
return $data;
}
function _upgrade_to_1_2( $data ) {
if ( ! empty( $data['layouts'] ) ) {
foreach ( (array) $data['layouts'] as $id => $layout ) {
if ( isset( $layout['layout_style'] ) ) {
$data['layouts'][$id]['extension'] = $layout['layout_style'];
unset( $data['layouts'][$id]['layout_style'] );
}
}
}
if ( version_compare( $data['storage_version'], '1.2', '<' ) )
$data['storage_version'] = '1.2';
return $data;
}
function _upgrade_to_1_3( $data ) {
$replace_views = array(
'is_home||is_front_page' => 'builder_is_home',
'is_singular' => 'builder_is_singular',
'is_page' => 'builder_is_page',
);
if ( ! empty( $data['views'] ) ) {
foreach ( (array) $data['views'] as $view => $layout ) {
if ( isset( $replace_views[$view] ) ) {
unset( $data['views'][$view] );
$data['views'][$replace_views[$view]] = $layout;
}
}
}
if ( version_compare( $data['storage_version'], '1.3', '<' ) )
$data['storage_version'] = '1.3';
return $data;
}
function _upgrade_to_1_4( $data ) {
foreach ( (array) $data['views'] as $id => $layout ) {
if ( is_string( $layout ) )
$data['views'][$id] = array( 'layout' => $layout );
else if ( ! is_array( $layout ) )
unset( $data['views'][$id] );
}
if ( version_compare( $data['storage_version'], '1.4', '<' ) )
$data['storage_version'] = '1.4';
return $data;
}
function _upgrade_to_1_5( $data ) {
foreach ( (array) $data['layouts'] as $guid => $layout ) {
if ( ( (string) intval( $layout['width'] ) != (string) $layout['width'] ) && ! empty( $layout['custom_width'] ) ) {
$layout['width'] = $layout['custom_width'];
}
else if ( (string) intval( $layout['width'] ) != (string) $layout['width'] ) {
$layout['width'] = '960';
}
unset( $layout['custom_width'] );
$data['layouts'][$guid] = $layout;
}
if ( version_compare( $data['storage_version'], '1.5', '<' ) )
$data['storage_version'] = '1.5';
return $data;
}
function _upgrade_to_1_6( $data ) {
foreach ( (array) $data['layouts'] as $guid => $layout ) {
foreach ( (array) $layout['modules'] as $index => $module ) {
if ( 'image' != $module['module'] )
continue;
if ( ! isset( $module['data']['height_type'] ) )
$data['layouts'][$guid]['modules'][$index]['data']['height_type'] = 'custom';
}
}
if ( version_compare( $data['storage_version'], '1.6', '<' ) )
$data['storage_version'] = '1.6';
return $data;
}
}
new BuilderLayoutStorageUpgrade();
}