<?php
add_action( 'wpcf7_upgrade', 'wpcf7_upgrade_58', 10, 2 );
/**
* Runs functions necessary when upgrading from old plugin versions before 5.8.
*
* @since 5.8.0 New `_config_validation` post meta is introduced.
*/
function wpcf7_upgrade_58( $new_ver, $old_ver ) {
if ( ! version_compare( $old_ver, '5.8-dev', '<' ) ) {
return;
}
$posts = WPCF7_ContactForm::find( array(
'post_status' => 'any',
'posts_per_page' => -1,
) );
foreach ( $posts as $post ) {
$post_id = $post->id();
// Delete the old post meta for config-validation results.
delete_post_meta( $post_id, '_config_errors' );
// Add the contact form hash.
add_post_meta( $post_id, '_hash',
wpcf7_generate_contact_form_hash( $post_id ),
true // Unique
);
}
}
add_action( 'wpcf7_upgrade', 'wpcf7_convert_to_cpt', 10, 2 );
/**
* Converts old data in the dedicated database table to custom posts.
*
* @since 3.0.0 `wpcf7_contact_form` CPT is introduced.
*/
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 );
/**
* Prepends an underscore to post meta keys.
*/
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 );
}
}
}