<?php
add_action( 'wpcf7_upgrade', 'wpcf7_convert_to_cpt', 10, 2 );
function wpcf7_convert_to_cpt( $new_ver, $old_ver ) {
global $wpdb;
if ( ! version_compare( $old_ver, '3.0-dev', '<' ) ) {
return;
}
$old_rows = array();
$table_name = $wpdb->prefix . "contact_form_7";
if ( $wpdb->get_var( "SHOW TABLES LIKE '$table_name'" ) ) {
$old_rows = $wpdb->get_results( "SELECT * FROM $table_name" );
} elseif ( $opt = get_option( 'wpcf7' )
and ! empty( $opt['contact_forms'] ) ) {
foreach ( (array) $opt['contact_forms'] as $key => $value ) {
$old_rows[] = (object) array_merge(
$value,
array( 'cf7_unit_id' => $key )
);
}
}
foreach ( (array) $old_rows as $row ) {
$q = "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_old_cf7_unit_id'"
. $wpdb->prepare( " AND meta_value = %d", $row->cf7_unit_id );
if ( $wpdb->get_var( $q ) ) {
continue;
}
$postarr = array(
'post_type' => 'wpcf7_contact_form',
'post_status' => 'publish',
'post_title' => maybe_unserialize( $row->title ),
);
$post_id = wp_insert_post( $postarr );
if ( $post_id ) {
update_post_meta( $post_id, '_old_cf7_unit_id', $row->cf7_unit_id );
$metas = array( 'form', 'mail', 'mail_2', 'messages', 'additional_settings' );
foreach ( $metas as $meta ) {
update_post_meta( $post_id, '_' . $meta,
wpcf7_normalize_newline_deep( maybe_unserialize( $row->{$meta} ) ) );
}
}
}
}
add_action( 'wpcf7_upgrade', 'wpcf7_prepend_underscore', 10, 2 );
function wpcf7_prepend_underscore( $new_ver, $old_ver ) {
if ( version_compare( $old_ver, '3.0-dev', '<' ) ) {
return;
}
if ( ! version_compare( $old_ver, '3.3-dev', '<' ) ) {
return;
}
$posts = WPCF7_ContactForm::find( array(
'post_status' => 'any',
'posts_per_page' => -1,
) );
foreach ( $posts as $post ) {
$props = $post->get_properties();
foreach ( $props as $prop => $value ) {
if ( metadata_exists( 'post', $post->id(), '_' . $prop ) ) {
continue;
}
update_post_meta( $post->id(), '_' . $prop, $value );
delete_post_meta( $post->id(), $prop );
}
}
}