File: /home/slyfwmm/foar/wp-content/plugins/attachments/classes/class.attachments.migrate.php
<?php
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Migration class for legacy Attachments data
*
* @since 3.1.3
*/
class AttachmentsMigrate extends Attachments {
function __construct() {
parent::__construct();
}
/**
* Migrate Attachments 1.x records to 3.0's format
*
* @since 3.0
*/
function migrate( $instance = null, $title = null, $caption = null ) {
// sanitize
if( is_null( $instance ) || empty( $instance ) || is_null( $title ) || is_null( $caption ) ) {
return false;
}
$instance = sanitize_text_field( $instance );
$title = empty( $title ) ? false : sanitize_text_field( $title ) ;
$caption = empty( $caption ) ? false : sanitize_text_field( $caption );
// we need our deprecated functions
include_once( ATTACHMENTS_DIR . '/deprecated/get-attachments.php' );
$legacy_attachments_settings = get_option( 'attachments_settings' );
$query = false;
if ( $legacy_attachments_settings && is_array( $legacy_attachments_settings['post_types'] ) && count( $legacy_attachments_settings['post_types'] ) ) {
// we have legacy settings, so we're going to use the post types
// that Attachments is currently utilizing
// the keys are the actual CPT names, so we need those
foreach ( $legacy_attachments_settings['post_types'] as $post_type => $value ) {
if ( $value ) {
$post_types[] = $post_type;
}
}
// set up our WP_Query args to grab anything with legacy data
$args = array(
'post_type' => isset( $post_types ) ? $post_types : array(),
'post_status' => 'any',
'posts_per_page' => -1,
'meta_key' => '_attachments',
'suppress_filters' => true,
);
$query = new WP_Query( $args );
}
$count = 0;
// loop through each post
if ( $query ) {
while( $query->have_posts() ) {
// set up postdata
$query->the_post();
// let's first decode our Attachments data
$existing_attachments = get_post_meta( $query->post->ID, '_attachments', false );
$post_attachments = array();
// check to make sure we've got data
if ( is_array( $existing_attachments ) && count( $existing_attachments ) > 0 ) {
// loop through each existing attachment
foreach( $existing_attachments as $attachment ) {
// decode and unserialize the data
$data = unserialize( base64_decode( $attachment ) );
array_push( $post_attachments, array(
'id' => stripslashes( $data['id'] ),
'title' => stripslashes( $data['title'] ),
'caption' => stripslashes( $data['caption'] ),
'order' => stripslashes( $data['order'] )
)
);
}
// sort attachments
if ( count( $post_attachments ) > 1 ) {
usort( $post_attachments, 'attachments_cmp' );
}
}
// we have our Attachments entries
// let's check to see if we're migrating after population has taken place
$existing_attachments = get_post_meta( $query->post->ID, $this->get_meta_key(), false );
if ( ! isset( $existing_attachments[0] ) ) {
$existing_attachments[0] = '';
}
$existing_attachments = json_decode( $existing_attachments[0] );
if ( ! is_object( $existing_attachments ) ) {
$existing_attachments = new stdClass();
}
// we'll loop through the legacy Attachments and save them in the new format
foreach ( $post_attachments as $legacy_attachment ) {
// convert to the new format
$converted_attachment = array( 'id' => $legacy_attachment['id'] );
// fields are technically optional so we'll add those separately
// we're also going to encode them in the same way the main class does
if ( $title ) {
$converted_attachment['fields'][$title] = htmlentities( stripslashes( $legacy_attachment['title'] ), ENT_QUOTES, 'UTF-8' );
}
if ( $caption ) {
$converted_attachment['fields'][$caption] = htmlentities( stripslashes( $legacy_attachment['caption'] ), ENT_QUOTES, 'UTF-8' );
}
// check to see if the existing Attachments have our target instance
if ( ! isset( $existing_attachments->$instance ) ) {
// the instance doesn't exist so we need to create it
$existing_attachments->$instance = array();
}
// we need to convert our array to an object
$converted_attachment['fields'] = (object) $converted_attachment['fields'];
$converted_attachment = (object) $converted_attachment;
// append this legacy attachment to the existing instance
array_push( $existing_attachments->$instance, $converted_attachment );
}
// we're done! let's save everything in our new format
$existing_attachments = version_compare( PHP_VERSION, '5.4.0', '>=' ) ? json_encode( $existing_attachments, JSON_UNESCAPED_UNICODE ) : json_encode( $existing_attachments );
// fix potentially encoded Unicode
$existing_attachments = str_replace( '\\', '\\\\', $existing_attachments );
// save it to the database
update_post_meta( $query->post->ID, 'attachments', $existing_attachments );
// increment our counter
$count++;
}
}
return $count;
}
/**
* Step 1 of the migration process. Allows the user to define the target instance and field names.
*
* @since 3.2
*/
function prepare_migration() {
if ( ! wp_verify_nonce( $_GET['nonce'], 'attachments-migrate-1') ) {
wp_die( __( 'Invalid request', 'attachments' ) );
} ?>
<h3><?php _e( 'Migration Step 1', 'attachments' ); ?></h3>
<p><?php _e( "In order to migrate Attachments 1.x data, you need to set which instance and fields in version 3.0+ you'd like to use:", 'attachments' ); ?></p>
<form action="options-general.php" method="get">
<input type="hidden" name="page" value="attachments" />
<input type="hidden" name="migrate" value="2" />
<input type="hidden" name="nonce" value="<?php echo wp_create_nonce( 'attachments-migrate-2' ); ?>" />
<table class="form-table">
<tbody>
<tr valign="top">
<th scope="row">
<label for="attachments-instance"><?php _e( 'Attachments 3.x Instance', 'attachments' ); ?></label>
</th>
<td>
<input name="attachments-instance" id="attachments-instance" value="attachments" class="regular-text" />
<p class="description"><?php _e( 'The instance name you would like to use in the migration. Required.', 'attachments' ); ?></p>
</td>
</tr>
<tr valign="top">
<th scope="row">
<label for="attachments-title"><?php _e( 'Attachments 3.x Title', 'attachments' ); ?></label>
</th>
<td>
<input name="attachments-title" id="attachments-title" value="title" class="regular-text" />
<p class="description"><?php _e( 'The <code>Title</code> field data will be migrated to this field name in Attachments 3.x. Leave empty to disregard.', 'attachments' ); ?></p>
</td>
</tr>
<tr valign="top">
<th scope="row">
<label for="attachments-caption"><?php _e( 'Attachments 3.x Caption', 'attachments' ); ?></label>
</th>
<td>
<input name="attachments-caption" id="attachments-caption" value="caption" class="regular-text" />
<p class="description"><?php _e( 'The <code>Caption</code> field data will be migrated to this field name in Attachments 3.x. Leave empty to disregard.', 'attachments' ); ?></p>
</td>
</tr>
</tbody>
</table>
<p class="submit">
<input type="submit" name="submit" id="submit" class="button button-primary" value="<?php esc_attr_e( 'Start Migration', 'attachments' ); ?>" />
</p>
</form>
<?php
}
/**
* Step 2 of the migration process. Validates migration requests and fires the migration method.
*
* @since 3.2
*/
function init_migration() {
if ( ! wp_verify_nonce( $_GET['nonce'], 'attachments-migrate-2') ) {
wp_die( __( 'Invalid request', 'attachments' ) );
}
$total = $this->migrate( $_GET['attachments-instance'], $_GET['attachments-title'], $_GET['attachments-caption'] );
if( false == get_option( 'attachments_migrated' ) ) { ?>
<h3><?php _e( 'Migration Complete!', 'attachments' ); ?></h3>
<p><?php _e( 'The migration has completed.', 'attachments' ); ?> <strong><?php _e( 'Migrated', 'attachments'); ?>: <?php echo $total; ?></strong>.</p>
<?php } else { ?>
<h3><?php _e( 'Migration has already Run!', 'attachments' ); ?></h3>
<p><?php _e( 'The migration has already been run. The migration process has not been repeated.', 'attachments' ); ?></p>
<?php }
// make sure the database knows the migration has run
add_option( 'attachments_migrated', true, '', 'no' );
}
/**
* Step 1 of the Pro migration process. Allows the user to define the target instance and field names.
*
* @since 3.5
*/
function prepare_pro_migration() {
if ( ! wp_verify_nonce( $_GET['nonce'], 'attachments-pro-migrate-1') ) {
wp_die( __( 'Invalid request', 'attachments' ) );
} ?>
<h3><?php _e( 'Migration Step 1', 'attachments' ); ?></h3>
<form action="options-general.php" method="get">
<input type="hidden" name="page" value="attachments" />
<input type="hidden" name="migrate-pro" value="2" />
<input type="hidden" name="nonce" value="<?php echo wp_create_nonce( 'attachments-pro-migrate-2' ); ?>" />
<?php
/**
* We need to use the stored Attachments Pro settings to generate a dynamic form encompassing all
* Pro instances, their fields, their rules, and their auto-append statuses
*/
$attachments_pro_settings = get_option( '_iti_apro_settings' );
?>
<?php if ( is_array( $attachments_pro_settings['positions'] ) ) : ?>
<p><?php _e( 'The following Attachments Pro Instances will be migrated:', 'attachments' ); ?></p>
<ul style="padding-left:32px;list-style:disc;">
<?php foreach( $attachments_pro_settings['positions'] as $attachments_pro_instance ) : ?>
<li><?php echo esc_html( $attachments_pro_instance['label'] ); ?></li>
<?php endforeach; ?>
</ul>
<h2><?php _e( 'Note: this is a multi-step process', 'attachments' ); ?></h2>
<p><?php _e( 'The data from each Pro Instance will be migrated to an equivalent Attachments Instance, and you will be provided code to copy and paste into your <code>functions.php</code>.', 'attachments' ); ?></p>
<p><?php _e( '<em>This data migration is only the first step. <strong>You must add the code from the following page to your <code>functions.php</code></strong> to restore your meta boxes</em>.', 'attachments' ); ?></p>
<?php endif; ?>
<p class="submit">
<input type="submit" name="submit" id="submit" class="button button-primary" value="<?php esc_attr_e( 'Start Migration', 'attachments' ); ?>" />
</p>
</form>
<?php
}
/**
* Step 2 of the Pro migration process. Validates migration requests and fires the migration method.
*
* @since 3.5
*/
function init_pro_migration() {
global $current_user;
get_currentuserinfo();
if ( ! wp_verify_nonce( $_GET['nonce'], 'attachments-pro-migrate-2') ) {
wp_die( __( 'Invalid request', 'attachments' ) );
}
$attachments_pro_settings = get_option( '_iti_apro_settings' );
if ( is_array( $attachments_pro_settings['positions'] ) ) {
$totals = array();
foreach ( $attachments_pro_settings['positions'] as $attachments_pro_instance ) {
$totals[] = $this->migrate_pro( $attachments_pro_instance );
}
$total_attachments = 0;
if ( ! empty( $totals ) ) {
foreach ( $totals as $instance_total ) {
$total_attachments += $instance_total['total'];
}
}
if ( false == get_option( 'attachments_pro_migrated' ) ) :
?>
<h3><?php _e( 'Data conversion complete!', 'attachments' ); ?></h3>
<p><?php _e( 'The data conversion has been completed successfully.', 'attachments' ); ?> <strong><?php _e( 'Converted', 'attachments'); ?>: <?php echo $total_attachments; ?> <?php echo ( $total_attachments == 1 ) ? __( 'Attachment', 'attachments' ) : __( 'Attachments', 'attachments' ); ?></strong></p>
<h2><?php _e( 'The migration is NOT COMPLETE', 'attachments' ); ?></h2>
<p><?php _e( "While the data migration has taken place, you still need to add the following to your <code>functions.php</code> in order to have Attachments' meta boxes show up where appropriate:", 'attachments' ); ?></p>
<?php ob_start(); ?>if( !function_exists( 'migrated_pro_attachments' ) )
{
function migrated_pro_attachments( $attachments )
{<?php foreach( $attachments_pro_settings['positions'] as $attachments_pro_instance ) : ?>
$fields = array(<?php if( is_array( $attachments_pro_instance['fields'] ) ) : foreach( $attachments_pro_instance['fields'] as $field ) : if( $field['type'] == 'textfield' ) { $field['type'] = 'text'; } ?>
array(
'name' => '<?php echo esc_html( str_replace( '-', '_', sanitize_title( $field['label'] ) ) ); ?>',
'type' => '<?php echo esc_html( $field['type'] ); ?>',
'label' => '<?php echo esc_html( $field['label'] ); ?>',
'default' => '<?php echo isset( $field['mapped_to'] ) ? esc_html( $field['mapped_to'] ) : ''; ?>',
),<?php endforeach; echo "\n"; endif; ?>
);
<?php
$post_types = array();
if ( isset( $attachments_pro_instance['conditions'] ) && is_array( $attachments_pro_instance['conditions'] ) && ! empty( $attachments_pro_instance['conditions'] ) )
foreach ( $attachments_pro_instance['conditions'] as $condition )
if( $condition['param'] == 'post_type' && $condition['operator'] == 'is' )
$post_types[] = $condition['limiter'];
?>
$args = array(
'label' => '<?php echo $attachments_pro_instance['label']; ?>',
'post_type' => array( '<?php echo implode( "', '", array_unique( $post_types ) ); ?>' ),
'note' => '<?php echo $attachments_pro_instance['description']; ?>',
'fields' => $fields,
);
$attachments->register( '<?php echo $attachments_pro_instance['name']; ?>', $args );<?php endforeach; ?>
}
}
add_action( 'attachments_register', 'migrated_pro_attachments' );
<?php
$integrate_conditions = false;
foreach( $attachments_pro_settings['positions'] as $attachments_pro_instance )
{
if( isset( $attachments_pro_instance['conditions'] ) && is_array( $attachments_pro_instance['conditions'] ) && !empty( $attachments_pro_instance['conditions'] ) )
{
$integrate_conditions = true;
break;
}
}
if( $integrate_conditions ) : ?>
/**
* Facilitate Attachments conditional inclusion of meta boxes for existing instances
*/
if( !function_exists( 'attachments_is_allowed' ) )
{
function attachments_is_allowed( $conditions = array(), $match = 'any' )
{
global $post;
$match = ( $match == 'any' ) ? 'any' : 'all';
$allowed = false;
$short_circuit = false;
if( is_array( $conditions ) && !empty( $conditions ) )
{
foreach( $conditions as $condition )
{
if( ( $match == 'all' && !$short_circuit ) || $match == 'any' )
{
$parameter = $condition['param'];
$operator = $condition['operator'];
$limiter = $condition['limiter'];
switch( $parameter )
{
case 'post_type':
if( $operator == 'is' )
{
if( $post->post_type == $limiter )
{
$allowed = true;
}
elseif( $match == 'all' )
{
$short_circuit = true;
}
}
else
{
if( $post->post_type != $limiter )
{
$allowed = true;
}
elseif( $match == 'all' )
{
$short_circuit = true;
}
}
break;
case 'post_format':
$post_format = get_post_format( $post->ID );
if( $operator == 'is' )
{
if( $post_format == $limiter )
{
$allowed = true;
}
elseif( $match == 'all' )
{
$short_circuit = true;
}
}
else
{
if( $post_format != $limiter )
{
$allowed = true;
}
elseif( $match == 'all' )
{
$short_circuit = true;
}
}
break;
case 'page':
if( $operator == 'is' )
{
if( $post->ID == $limiter )
{
$allowed = true;
}
elseif( $match == 'all' )
{
$short_circuit = true;
}
}
else
{
if( $post->ID != $limiter )
{
$allowed = true;
}
elseif( $match == 'all' )
{
$short_circuit = true;
}
}
break;
case 'role':
$current_user = wp_get_current_user();
if( $operator == 'is' )
{
if( array_search( strtolower( $limiter ), $current_user->roles ) !== false )
{
$allowed = true;
}
elseif( $match == 'all' )
{
$short_circuit = true;
}
}
else
{
if( array_search( strtolower( $limiter ), $current_user->roles ) === false )
{
$allowed = true;
}
elseif( $match == 'all' )
{
$short_circuit = true;
}
}
break;
case 'template':
$current_template = get_post_meta( $post->ID, '_wp_page_template', true );
if( $operator == 'is' )
{
if( $current_template == $limiter )
{
$allowed = true;
}
elseif( $match == 'all' )
{
$short_circuit = true;
}
}
else
{
if( $current_template != $limiter )
{
$allowed = true;
}
elseif( $match == 'all' )
{
$short_circuit = true;
}
}
break;
case 'parent':
if( $operator == 'is' )
{
if( $post->post_parent == $limiter )
{
$allowed = true;
}
elseif( $match == 'all' )
{
$short_circuit = true;
}
}
else
{
if( $post->post_parent != $limiter )
{
$allowed = true;
}
elseif( $match == 'all' )
{
$short_circuit = true;
}
}
break;
default:
break;
}
}
}
}
return ( $allowed && !$short_circuit ) ? true : false;
}
}
<?php endif; ?>
<?php foreach( $attachments_pro_settings['positions'] as $attachments_pro_instance ) { if( isset( $attachments_pro_instance['conditions'] ) && is_array( $attachments_pro_instance['conditions'] ) && !empty( $attachments_pro_instance['conditions'] ) ) { ?>function attachments_check_<?php echo $attachments_pro_instance['name']; ?>()
{
$conditions = array(<?php foreach( $attachments_pro_instance['conditions'] as $condition ) : ?>
array(
'param' => '<?php echo $condition['param']; ?>',
'operator' => '<?php echo $condition['operator']; ?>',
'limiter' => '<?php echo $condition['limiter']; ?>',
),<?php endforeach; ?>
);
return attachments_is_allowed( $conditions, '<?php echo $attachments_pro_instance['match']; ?>' );
}
add_filter( "attachments_location_<?php echo $attachments_pro_instance['name']; ?>", 'attachments_check_<?php echo $attachments_pro_instance['name']; ?>' );
<?php }
}
?>
<?php
$integrate_auto_append = false;
foreach( $attachments_pro_settings['positions'] as $attachments_pro_instance )
{
if( isset( $attachments_pro_instance['auto_append_enable'] ) )
{
$integrate_auto_append = true;
break;
}
}
if( $integrate_auto_append ) : ?>
/**
* Facilitate Attachments auto-append template parsing
*/
if( !function_exists( 'attachments_magic_tags_processor' ) )
{
function attachments_magic_tags_processor( $in )
{
global $attachments_magic_tag_index, $attachments_auto_append_ref;
$name = $in[2];
switch( $name )
{
case 'index':
$value = $attachments_magic_tag_index;
break;
case 'id':
$value = $attachments_auto_append_ref->id();
break;
case 'thumb':
$value = $attachments_auto_append_ref->image( 'thumbnail' );
break;
case 'url':
$value = $attachments_auto_append_ref->url();
break;
case 'mime':
case 'type':
$value = $attachments_auto_append_ref->type();
break;
case 'subtype':
$value = $attachments_auto_append_ref->subtype();
break;
case 'filesize':
$value = $attachments_auto_append_ref->filesize();
break;
default:
$value = '';
break;
}
// we might be dealing with fields
if( empty( $value ) )
{
if( strpos( $name, 'field_' ) !== false )
{
// we are dealing with a field
$field = explode( '_', $name );
if( isset( $field[1] ) )
$value = $attachments_auto_append_ref->field( $field[1] );
}
}
// image details
if( empty( $value ) )
{
$request = explode( '.', $name );
if( is_array( $request ) && count( $request ) == 2 )
{
switch ( $request[1] )
{
case 'url':
case 'src':
$value = $attachments_auto_append_ref->src( $request[0] );
break;
case 'width':
$value = $attachments_auto_append_ref->width( $request[0] );
break;
case 'height':
$value = $attachments_auto_append_ref->height( $request[0] );
break;
case 'filesize':
$value = $attachments_auto_append_ref->filesize( null, $request[0] );
break;
default:
$value = '';
break;
}
}
}
return $value;
}
}
<?php endif; ?>
<?php foreach( $attachments_pro_settings['positions'] as $attachments_pro_instance ) : if( isset( $attachments_pro_instance['auto_append_enable'] ) && isset( $attachments_pro_instance['auto_append_template'] ) ) : ?>
if( !is_admin() )
{
function attachments_auto_append_<?php echo $attachments_pro_instance['name']; ?>( $content )
{
global $attachments_magic_tag_index, $attachments_auto_append_ref;
$original = $content;
$output = '';
$template = <<<EOD
<?php echo $attachments_pro_instance['auto_append_template']; ?>
EOD;
$attachments_auto_append_ref = new Attachments( '<?php echo $attachments_pro_instance['name']; ?>' );
if( $attachments_auto_append_ref->exist() )
{
$pattern = '/\s*\{@begin_attachments_loop\}\s*(.*?)\s*\{@end_attachments_loop\}\s*/xmis';
preg_match( $pattern, $template, $matches );
$loop_content = '';
if( isset( $matches[1] ) )
{
$loop_content = $matches[1];
$attachments_magic_tag_index = 1;
while( $attachments_auto_append_ref->get() )
{
$output .= preg_replace_callback( "/({@(.*?)})/m", 'attachments_magic_tags_processor', $loop_content );
$attachments_magic_tag_index++;
}
$output = preg_replace( $pattern, $output, $template );
}
}
return $original . $output;
}
add_filter( 'the_content', 'attachments_auto_append_<?php echo $attachments_pro_instance['name']; ?>' );
}
<?php endif; endforeach; ?><?php $code_for_functionsphp = ob_get_clean(); ?>
<textarea style="font-family:monospace; display:block; width:100%; height:300px;"><?php echo $code_for_functionsphp; ?></textarea>
<p><?php _e( "This code snippet has also been emailed to you for future reference as the migration only runs once. When you have verified your meta boxes have been restored and Attachments is operating as expected, you should <strong>deactivate Attachments Pro</strong>.", 'attachments' ); ?></p>
<h2><?php _e( 'The migration is STILL NOT COMPLETE', 'attachments' ); ?></h2>
<p><?php _e( 'While the data has been migrated and the meta boxes restored, <em>you still need to edit your template files where appropriate</em>. Please see the documentation for more information. The following sample code can be used as a starting point:', 'attachments' ); ?></p>
<?php ob_start(); foreach( $attachments_pro_settings['positions'] as $attachments_pro_instance ) : ?>
<?php $attachments = new Attachments( '<?php echo $attachments_pro_instance['name']; ?>' ); ?>
<?php if( $attachments->exist() ) : ?>
<h3><?php echo $attachments_pro_instance['label']; ?></h3>
<p>Total <?php echo $attachments_pro_instance['label']; ?>: <?php echo $attachments->total(); ?></p>
<ul>
<?php while( $attachments->get() ) : ?>
<li>
ID: <?php echo $attachments->id(); ?><br />
Type: <?php echo $attachments->type(); ?><br />
Subtype: <?php echo $attachments->subtype(); ?><br />
URL: <?php echo $attachments->url(); ?><br />
Image: <?php echo $attachments->image( 'thumbnail' ); ?><br />
Source: <?php echo $attachments->src( 'full' ); ?><br />
Size: <?php echo $attachments->filesize(); ?><br /><?php if( is_array( $attachments_pro_instance['fields'] ) ) : ?><?php foreach( $attachments_pro_instance['fields'] as $field ) : ?><?php if( $field['type'] == 'textfield' ) { $field['type'] = 'text'; } ?>
<?php echo $field['label']; ?>: <?php echo $attachments->field( '<?php echo esc_html( str_replace( '-', '_', sanitize_title( $field['label'] ) ) ); ?>' ); ?><br /><?php endforeach; endif; ?>
</li>
<?php endwhile; ?>
</ul>
<?php endif; ?>
<?php endforeach; $sample_template_code = ob_get_clean(); ?>
<textarea style="display:block; width:100%; font-family:monospace; height:200px;"><?php echo $sample_template_code; ?></textarea>
<?php
// send email with all code samples
$message = __( "Please add the following to your theme's functions.php, it will reinstate your meta boxes now that the data has been migrated from Attachments Pro.", 'attachments' );
$message .= "\n\n// ===== " . __( 'BEGIN functions.php COPY' ) . " ========================================\n\n";
$message .= $code_for_functionsphp;
$message .= "\n\n// ===== " . __( 'END functions.php COPY' ) . " ========================================\n\n";
$message .= "\n\n";
$message .= __( "You will also need to edit your theme template files where you want to use Attachments data. The syntax is quite different than it was for Attachments Pro, but you can use the code sample below to rebuild your output:", 'attachments' );
$message .= "\n\n\n// ===== " . __( 'BEGIN TEMPLATE COPY' ) . " ========================================\n\n";
$message .= html_entity_decode( $sample_template_code );
$message .= "\n\n// ===== " . __( 'END TEMPLATE COPY' ) . " ========================================\n\n";
$sent = wp_mail( $current_user->user_email, '[Attachments] ' . get_bloginfo( 'name' ) . ' - Code Samples', $message );
// we're also going to store them in the database for future reference
update_option( 'attachments_pro_functions', $code_for_functionsphp );
update_option( 'attachments_pro_template', $sample_template_code );
?>
<p><?php _e( 'This code sample has been emailed to you for future reference as well.', 'attachments' ); ?>
<?php else : ?>
<h3><?php _e( 'Migration has already Run!', 'attachments' ); ?></h3>
<p><?php _e( 'The migration has already been run. The migration process has not been repeated.', 'attachments' ); ?></p>
<h2><?php _e( 'Required code for your functions.php', 'attachments' ); ?></h2>
<textarea style="display:block; width:100%; font-family:monospace; height:300px;"><?php echo get_option( 'attachments_pro_functions '); ?></textarea>
<h2><?php _e( 'Starter code for your theme templates', 'attachments' ); ?></h2>
<textarea style="display:block; width:100%; font-family:monospace; height:200px;"><?php echo get_option( 'attachments_pro_template '); ?></textarea>
<?php endif;
}
// make sure the database knows the migration has run
add_option( 'attachments_pro_migrated', true, '', 'no' );
}
function migrate_pro( $instance = array() )
{
if( !is_array( $instance ) || empty( $instance ) )
return false;
$post_types = get_post_types();
$instance_name = $instance['name'];
$instance_fields = $instance['fields'];
// set up our WP_Query args to grab anything (really anything) with legacy data
$args = array(
'post_type' => !empty( $post_types ) ? $post_types : array( 'post', 'page' ),
'post_status' => 'any',
'posts_per_page' => -1,
'meta_key' => '_attachments_pro',
'suppress_filters' => true,
);
$query = new WP_Query( $args );
$count = array( 'instance' => $instance_name, 'total' => 0 );
if( $query )
{
while( $query->have_posts() )
{
// set up postdata
$query->the_post();
// let's first decode our Attachments Pro data
$existing_instances = get_post_meta( $query->post->ID, '_attachments_pro', true );
$existing_instances = isset( $existing_instances['attachments'] ) ? $existing_instances['attachments'] : false;
// check to make sure we've got data
if( is_array( $existing_instances ) && count( $existing_instances ) > 0 )
{
$post_attachments = array();
foreach( $existing_instances as $instance_name => $instance_attachments )
{
if( $instance_name == $instance_name )
{
$post_attachments[$instance_name] = array();
$converted_attachment = array();
foreach( $instance_attachments as $instance_attachment )
{
$converted_attachment['id'] = $instance_attachment['id'];
if( is_array( $instance_attachment['fields'] ) )
{
$converted_attachment['fields'] = array();
foreach( $instance_attachment['fields'] as $instance_attachment_field_key => $instance_attachment_field )
{
$destination_field_name = $instance_fields[$instance_attachment_field_key]['label'];
$destination_field_name = str_replace( '-', '_', sanitize_title( $destination_field_name ) );
$converted_attachment['fields'][$destination_field_name] = $instance_attachment_field;
}
unset( $instance_attachment_field_key );
}
unset( $instance_attachment );
$post_attachments[$instance_name][] = $converted_attachment;
$count['total']++;
}
}
}
if( !empty( $post_attachments ) )
{
// before saving the converted data, we need to see if there is existing Attachments data
$this->apply_init_filters();
$existing_attachments = get_post_meta( $query->post->ID, $this->get_meta_key(), false );
if( !isset( $existing_attachments[0] ) )
$existing_attachments[0] = '';
$existing_attachments = json_decode( $existing_attachments[0] );
if( !is_object( $existing_attachments ) )
$existing_attachments = new stdClass();
foreach( $post_attachments as $instance => $attachments )
{
// check to see if the existing Attachments have our target instance
if( !isset( $existing_attachments->$instance ) )
{
// the instance doesn't exist so we need to create it
$existing_attachments->$instance = array();
}
// loop through the instance attachments and integrate new and old
foreach( $attachments as $attachment )
{
// we need to convert our array to an object
$attachment['fields'] = (object) $attachment['fields'];
$attachment = (object) $attachment;
array_push( $existing_attachments->$instance, $attachment );
}
}
// now we can save
$existing_attachments = version_compare( PHP_VERSION, '5.4.0', '>=' ) ? json_encode( $existing_attachments, JSON_UNESCAPED_UNICODE ) : json_encode( $existing_attachments );
// fix potentially encoded Unicode
$existing_attachments = str_replace( '\\', '\\\\', $existing_attachments );
update_post_meta( $query->post->ID, $this->get_meta_key(), $existing_attachments );
}
}
}
}
return $count;
}
}