here to start the upgrade.', 'charitable' ),
esc_url( admin_url( 'index.php?page=charitable-upgrades&charitable-upgrade=' . $action ) )
)
);
?>
walk_upgrade_actions( array( $this, 'perform_immediate_upgrade' ) );
}
/**
* Perform an immediate upgrade and log the result.
*
* @since 1.5.0
*
* @param string $action The upgrade's action key.
* @param array $upgrade Upgrade details.
* @return void
*/
public function perform_immediate_upgrade( $action, $upgrade ) {
if ( $this->do_upgrade_immediately( $upgrade ) ) {
$ret = call_user_func( $upgrade['callback'], $action );
/* If the upgrade succeeded, update the log. */
if ( $ret ) {
$this->update_upgrade_log( $action );
}
}
}
/**
* Walk over the array of upgrade actions, performing the callback
* for any upgrades that have not been completed yet.
*
* @since 1.5.0
*
* @param callback $callback Callback method to perform if the
* upgrade has not been completed.
* @return void
*/
protected function walk_upgrade_actions( $callback ) {
if ( ! is_callable( $callback ) ) {
return;
}
foreach ( $this->upgrade_actions as $action => $upgrade ) {
if ( ! $this->upgrade_has_been_completed( $action ) ) {
/* If the upgrade has an active_callback, check whether the upgrade is required. If not, mark it as done. */
if ( array_key_exists( 'active_callback', $upgrade ) && ! call_user_func( $upgrade['active_callback'] ) ) {
$this->update_upgrade_log( $action );
continue;
}
call_user_func( $callback, $action, $upgrade );
}
}
}
/**
* Checks whether an upgrade has been completed.
*
* @since 1.3.0
* @since 1.6.0 Changed access to public.
*
* @param string $action The upgrade action.
* @return boolean
*/
public function upgrade_has_been_completed( $action ) {
$log = get_option( $this->upgrade_log_key );
return is_array( $log ) && array_key_exists( $action, $log );
}
/**
* Check whether a notice has been shown to say that an upgrade is in progress.
*
* @since 1.6.14
*
* @return boolean
*/
public function notice_shown_for_upgrade_in_progress() {
return $this->notice_shown_for_upgrade_in_progress;
}
/**
* Show the "upgrade in progress" notice.
*
* @since 1.6.14
*
* @param array $upgrade_progress Array detailing the upgrade progress.
* @return void
*/
public function show_upgrade_in_progress_notice( $upgrade_progress ) {
/* Fixes a bug that incorrectly set the page as charitable-upgrade */
if ( isset( $upgrade_progress['page'] ) && 'charitable-upgrade' == $upgrade_progress['page'] ) {
$upgrade_progress['page'] = 'charitable-upgrades';
}
?>
here to continue the upgrade.', 'charitable' ),
esc_url( add_query_arg( $upgrade_progress, admin_url( 'index.php' ) ) )
);
?>
notice_shown_for_upgrade_in_progress = true;
}
/**
* Evaluates two version numbers and determines whether an upgrade is
* required for version A to get to version B.
*
* @since 1.0.0
*
* @param false|string $version_a Current stored version.
* @param string $version_b Version we are upgrading to.
* @return bool
*/
public static function requires_upgrade( $version_a, $version_b ) {
return false === $version_a || version_compare( $version_a, $version_b, '<' );
}
/**
* Set up cron.
*
* @since 1.4.18
*
* @param string $action The upgrade action.
* @return boolean Whether the event was scheduled.
*/
public function trigger_cron( $action ) {
return Charitable_Cron::schedule_events();
}
/**
* This just flushes the permalinks on the `init` hook.
*
* Called by 1.0.1 and 1.1.3 update scripts.
*
* @since 1.1.3
*
* @param string $action The upgrade action.
* @return true Will always return true.
*/
public function flush_permalinks( $action = '' ) {
return add_action( 'init', 'flush_rewrite_rules' );
}
/**
* Upgrade to version 1.1.0.
*
* This sets up the daily scheduled event.
*
* @since 1.1.0
*
* @return boolean Whether the event was scheduled.
*/
public function upgrade_1_1_0() {
return Charitable_Cron::schedule_events();
}
/**
* Update the upgrade system.
*
* Also updates the campaign donations table to start storing amounts as DECIMAL, instead of FLOAT.
*
* This upgrade routine was added in 1.3.0.
*
* @see https://github.com/Charitable/Charitable/issues/56
*
* @since 1.3.0
*
* @return void
*/
public function update_upgrade_system() {
if ( ! current_user_can( 'manage_charitable_settings' ) ) {
wp_die( __( 'You do not have permission to do Charitable upgrades', 'charitable' ), __( 'Error', 'charitable' ), array( 'response' => 403 ) );
}
ignore_user_abort( true );
if ( ! charitable_is_func_disabled( 'set_time_limit' ) && ! ini_get( 'safe_mode' ) ) {
@set_time_limit( 0 );
}
/**
* Update the campaign donations table to use DECIMAL for amounts.
*
* @see https://github.com/Charitable/Charitable/issues/56
*/
$table = new Charitable_Campaign_Donations_DB();
$table->create_table();
$this->upgrade_logs();
$this->finish_upgrade( 'update_upgrade_system' );
}
/**
* Fix the donation dates.
*
* This upgrade routine was added in 1.3.0
*
* @see https://github.com/Charitable/Charitable/issues/58
*
* @since 1.3.0
*
* @return void
*/
public function fix_donation_dates() {
if ( ! current_user_can( 'manage_charitable_settings' ) ) {
wp_die( __( 'You do not have permission to do Charitable upgrades', 'charitable' ), __( 'Error', 'charitable' ), array( 'response' => 403 ) );
}
ignore_user_abort( true );
if ( ! charitable_is_func_disabled( 'set_time_limit' ) && ! ini_get( 'safe_mode' ) ) {
@set_time_limit( 0 );
}
$step = isset( $_GET['step'] ) ? absint( $_GET['step'] ) : 1;
$number = 20;
$total = Charitable_Donations::count_all();
/**
* If there are no donations to update, go ahead and wrap it up right now.
*/
if ( ! $total ) {
$this->finish_upgrade( 'fix_donation_dates' );
}
$donations = get_posts( array(
'post_type' => Charitable::DONATION_POST_TYPE,
'posts_per_page' => $number,
'paged' => $step,
'post_status' => array_keys( charitable_get_valid_donation_statuses() ),
) );
if ( count( $donations ) ) {
/**
* Prevent donation receipt & admin notifications from getting resent.
*/
remove_action( 'save_post_' . Charitable::DONATION_POST_TYPE, array( 'Charitable_Email_Donation_Receipt', 'send_with_donation_id' ) );
remove_action( 'save_post_' . Charitable::DONATION_POST_TYPE, array( 'Charitable_Email_New_Donation', 'send_with_donation_id' ) );
foreach ( $donations as $donation ) {
/**
* Thankfully, we store the timestamp of the donation in the log,
* so we can use that to correct any incorrect post_date/post_date_gmt
* values.
*/
$donation_log = get_post_meta( $donation->ID, '_donation_log', true );
if ( empty( $donation_log ) ) {
continue;
}
$time = $donation_log[0]['time'];
$date_gmt = gmdate( 'Y-m-d H:i:s', $time );
if ( $date_gmt == $donation->post_date_gmt ) {
continue;
}
$date = get_date_from_gmt( $date_gmt );
wp_update_post( array(
'ID' => $donation->ID,
'post_date' => $date,
'post_date_gmt' => $date_gmt,
) );
}//end foreach
$step++;
$redirect = add_query_arg( array(
'page' => 'charitable-upgrades',
'charitable-upgrade' => 'fix_donation_dates',
'step' => $step,
'number' => $number,
'total' => $total,
), admin_url( 'index.php' ) );
wp_redirect( $redirect );
exit;
}//end if
$this->upgrade_logs();
$this->finish_upgrade( 'fix_donation_dates' );
}
/**
* Remove duplicate donor records.
*
* This upgrade routine was added in 1.5.0
*
* @see https://github.com/Charitable/Charitable/issues/409
*
* @since 1.5.0
*
* @global WPDB $wpdb
* @return void
*/
public function remove_duplicate_donors() {
global $wpdb;
if ( ! current_user_can( 'manage_charitable_settings' ) ) {
wp_die( __( 'You do not have permission to do Charitable upgrades', 'charitable' ), __( 'Error', 'charitable' ), array( 'response' => 403 ) );
}
ignore_user_abort( true );
if ( ! charitable_is_func_disabled( 'set_time_limit' ) && ! ini_get( 'safe_mode' ) ) {
@set_time_limit( 0 );
}
$step = array_key_exists( 'step', $_GET ) ? absint( $_GET['step'] ) : 1;
$number = 20;
$subquery = "SELECT GROUP_CONCAT(donor_id, ':', user_id) AS donor, COUNT(*) AS count
FROM {$wpdb->prefix}charitable_donors
GROUP BY email";
$total = $wpdb->get_var( "SELECT COUNT( d.donor ) FROM ( {$subquery} ) AS d WHERE d.count > 1" );
/**
* If there are no donors left to remove, go ahead and wrap it up right now.
*/
if ( ! $total ) {
$this->finish_upgrade( 'remove_duplicate_donors' );
}
$donors = $wpdb->get_col( "SELECT d.donor FROM ( {$subquery} ) AS d WHERE d.count > 1" );
if ( count( $donors ) ) {
foreach ( $donors as $donor ) {
$records = explode( ',', $donor );
$canonical = false;
$duplicates = array();
foreach ( $records as $record ) {
list( $donor_id, $user_id ) = explode( ':', $record );
if ( 0 == $user_id && false === $canonical ) {
$canonical = $donor_id;
} else {
$duplicates[] = $donor_id;
}
}
/**
* It seems very unlikely that this would ever be the case, but
* it could theoretically happen if someone registers an account,
* donates while logged in, then registers a different account
* (using a different email address), and makes a donation while
* logged into that account but with the first email address. In
* that case, there could be two donor records, both with user IDs.
*
* To reconcile that, we just pick the first donor record and consider
* the remainder as duplicates.
*/
if ( false === $canonical ) {
$canonical = array_shift( $duplicates );
}
/* Update donations from duplicate accounts and set canonical donor_id. */
$donor_id_placeholders = charitable_get_query_placeholders( count( $duplicates ), '%d' );
$sql = "UPDATE {$wpdb->prefix}charitable_campaign_donations
SET donor_id = %d
WHERE donor_id IN ( {$donor_id_placeholders} )";
$parameters = array_merge( array( $canonical ), $duplicates );
$updated = $wpdb->query( $wpdb->prepare( $sql, array_merge( array( $canonical ), $duplicates ) ) );
if ( false !== $updated ) {
$sql = "DELETE FROM {$wpdb->prefix}charitable_donors WHERE donor_id IN ( {$donor_id_placeholders} );";
$deleted = $wpdb->query( $wpdb->prepare( $sql, $duplicates ) );
}
}//end foreach
$step++;
$redirect = add_query_arg( array(
'charitable-upgrade' => 'remove_duplicate_donors',
'page' => 'charitable-upgrades',
'step' => $step,
'number' => $number,
'total' => $total,
), admin_url( 'index.php' ) );
wp_redirect( $redirect );
exit;
}//end if
$this->finish_upgrade( 'remove_duplicate_donors' );
}
/**
* Upgrade the logs structure.
*
* This upgrade routine was added in 1.3.0.
*
* @see Charitable_Upgrade::update_upgrade_system()
* @see Charitable_upgrade::fix_donation_dates()
*
* @since 1.3.0
*
* @return void
*/
public function upgrade_logs() {
/**
* Deal with old upgrades.
*/
$log = get_option( $this->upgrade_log_key, false );
/**
* Both of the 1.3 upgrades call this, so we need to make sure it hasn't run yet.
*/
if ( is_array( $log ) && isset( $log['legacy_logs'] ) ) {
return;
}
$last_log = ! is_array( $log ) ? false : end( $log );
/**
* If we're upgrading from prior to 1.1.0, we'll schedule events and flush rewrite rules.
*/
if ( false === $last_log || version_compare( $last_log['to'], '1.1.0', '<' ) ) {
Charitable_Cron::schedule_events(); // 1.1.0 upgrade
flush_rewrite_rules(); // 1.2.0 upgrade
} /**
* If we're upgrade from prior to 1.2.0, we'll just flush the rewrite rules.
*/
elseif ( version_compare( $last_log['to'], '1.2.0', '<' ) ) {
flush_rewrite_rules(); // 1.2.0 upgrade
}
/**
* Update the upgrade log and save all old logs as 'legacy_logs'.
*/
if ( is_array( $log ) ) {
$new_log = array(
'legacy_logs' => array(
'time' => time(),
'version' => charitable()->get_version(),
'logs' => $log,
),
);
update_option( $this->upgrade_log_key, $new_log );
}
}
/**
* Remove the 'manage_charitable_settings' cap from the Campaign Manager role.
*
* @since 1.4.5
*
* @global WP_Roles
* @param string $action The upgrade action.
* @return true Will always return true.
*/
public function remove_campaign_manager_cap( $action ) {
global $wp_roles;
if ( class_exists( 'WP_Roles' ) ) {
if ( ! isset( $wp_roles ) ) {
$wp_roles = new WP_Roles();
}
}
if ( is_object( $wp_roles ) ) {
$wp_roles->remove_cap( 'campaign_manager', 'manage_charitable_settings' );
}
return true;
}
/**
* Convert the campaign end date meta to 0 for any campaigns where it is currently blank.
*
* @since 1.4.11
*
* @global WPDB $wpdb
* @param string $action The upgrade action.
* @return boolean Whether the query was successfully executed.
*/
public function fix_empty_campaign_end_date_meta( $action ) {
global $wpdb;
$sql = "UPDATE $wpdb->postmeta
INNER JOIN $wpdb->posts
ON $wpdb->posts.ID = $wpdb->postmeta.post_id
SET $wpdb->postmeta.meta_value = 0
WHERE $wpdb->postmeta.meta_key = '_campaign_end_date'
AND $wpdb->postmeta.meta_value = ''
AND $wpdb->posts.post_type = 'campaign';";
$ret = $wpdb->query( $sql );
return false !== $ret;
}
/**
* Clear the campaign amount donated transients.
*
* @since 1.4.18
*
* @global WPDB $wpdb
* @param string $action The upgrade action.
* @return boolean Whether the event was scheduled.
*/
public function clear_campaign_amount_donated_transient( $action ) {
global $wpdb;
$sql = "DELETE FROM $wpdb->options
WHERE option_name LIKE '_transient_charitable_campaign_%_donation_amount'";
$ret = $wpdb->query( $sql );
return false !== $ret;
}
/**
* Prior to 1.4.18, when first installing Charitable all the upgrade details were
* stored in the upgrade log (including serialized instances of any objects used).
* As of 1.4.18, we only store the time, version when the upgrade took place and
* whether the upgrade was done at install time.
*
* @since 1.4.18
*
* @return boolean Whether the log was successfully updated.
*/
public function trim_upgrade_log() {
$log = get_option( $this->upgrade_log_key );
$new_log = array();
$keys = array( 'time', 'version', 'install' );
foreach ( $log as $action => $details ) {
$action_log = array();
if ( array_key_exists( 'time', $details ) ) {
$action_log['time'] = $details['time'];
}
if ( array_key_exists( 'version', $details ) ) {
$action_log['version'] = $details['version'];
}
if ( array_key_exists( 'install', $details ) && $details['install'] ) {
$action_log['install'] = $details['install'];
/* Use the version when the plugin was installed. */
if ( array_key_exists( 'install', $log ) ) {
$action_log['version'] = $log['install']['version'];
}
}
$new_log[ $action ] = $action_log;
}
return update_option( $this->upgrade_log_key, $new_log );
}
/**
* Set a transient to display an update notice.
*
* @since 1.4.0
*
* @param array $upgrade The upgrade details.
* @param string $action The action key for the upgrade.
* @return void
*/
public function set_update_notice_transient( $upgrade, $action ) {
set_transient( 'charitable_' . $upgrade['notice'] . '_notice', 1 );
$this->update_upgrade_log( $action );
}
/**
* Checks whether an upgrade should be completed immediately, without a prompt.
*
* @since 1.3.4
*
* @param array $upgrade The upgrade parameters.
* @return boolean
*/
protected function do_upgrade_immediately( $upgrade ) {
/* If a prompt is required, return false. */
if ( ! isset( $upgrade['prompt'] ) || $upgrade['prompt'] ) {
return false;
}
/* If the callback is set and it's callable, return true. */
return isset( $upgrade['callback'] ) && is_callable( $upgrade['callback'] );
}
/**
* Checks whether an upgrade is in progress.
*
* @since 1.3.0
*
* @return false|array False if the upgrade is not in progress.
*/
protected function upgrade_is_in_progress() {
$doing_upgrade = get_option( 'charitable_doing_upgrade', false );
if ( empty( $doing_upgrade ) ) {
return false;
}
return $doing_upgrade;
}
/**
* Finish an upgrade. This clears the charitable_doing_upgrade setting and updates the log.
*
* @since 1.3.0
*
* @param string $upgrade The upgrade action.
* @param string $redirect_url Optional URL to redirect to after the upgrade.
* @return void
*/
protected function finish_upgrade( $upgrade, $redirect_url = '' ) {
delete_option( 'charitable_doing_upgrade' );
$this->update_upgrade_log( $upgrade );
if ( empty( $redirect_url ) ) {
$redirect_url = admin_url( 'index.php' );
}
wp_redirect( $redirect_url );
exit();
}
/**
* Add a completed upgrade to the upgrade log.
*
* @since 1.3.0
*
* @param string $upgrade The upgrade action.
* @return boolean False if value was not updated and true if value was updated.
*/
protected function update_upgrade_log( $upgrade ) {
$log = get_option( $this->upgrade_log_key );
$log[ $upgrade ] = array(
'time' => time(),
'version' => charitable()->get_version(),
);
return update_option( $this->upgrade_log_key, $log );
}
/**
* Update the campaign donations and donors tables.
*
* @since 1.5.4
*
* @return boolean Whether tables were successfully updated.
*/
protected function update_tables() {
try {
charitable_get_table( 'campaign_donations' )->create_table();
charitable_get_table( 'donors' )->create_table();
return true;
} catch ( Exception $e ) {
return false;
}
}
/**
* Update the donors table and add the donormeta table.
*
* @since 1.6.0
*
* @return boolean Whether tables were successfully updated.
*/
public function upgrade_donor_tables() {
try {
charitable_get_table( 'donors' )->create_table();
charitable_get_table( 'donormeta' )->create_table();
$this->finish_upgrade( 'upgrade_donor_tables' );
return true;
} catch ( Exception $e ) {
return false;
}
}
/**
* Fix the donor role caps.
*
* @since 1.5.9
*
* @return true
*/
public function fix_donor_role_caps() {
remove_role( 'donor' );
add_role( 'donor', __( 'Donor', 'charitable' ), array( 'read' => true ) );
return true;
}
/**
* Update the unfiltered_html cap for Campaign Managers.
*
* @since 1.6.51
*
* @return true
*/
public function remove_campaign_manager_unfiltered_html_cap() {
global $wp_roles;
if ( class_exists( 'WP_Roles' ) ) {
if ( ! isset( $wp_roles ) ) {
$wp_roles = new WP_Roles();
}
}
if ( is_object( $wp_roles ) ) {
$wp_roles->remove_cap( 'campaign_manager', 'unfiltered_html' );
}
return true;
}
/**
* Checks whether the site has donations missing a donor id.
*
* @since 1.6.5
*
* @return boolean
*/
protected function has_empty_donor_ids() {
return 0 < $this->count_empty_donor_id_donations( get_option( 'charitable_skipped_donations_with_empty_donor_id', array() ) );
}
/**
* Count donations with empty donor ids.
*
* @since 1.6.6
*
* @param array $skipped List of skipped donations.
* @return int
*/
protected function count_empty_donor_id_donations( $skipped = array() ) {
if ( empty( $skipped ) ) {
return charitable()->get_db_table( 'campaign_donations' )->count_donations_by_donor( 0, true );
}
global $wpdb;
$placeholders = charitable_get_query_placeholders( count( $skipped ), '%d' );
$sql = "SELECT COUNT(*)
FROM {$wpdb->prefix}charitable_campaign_donations
WHERE donor_id = 0
AND donation_id NOT IN ( $placeholders )";
return $wpdb->get_var( $wpdb->prepare( $sql, $skipped ) );
}
/**
* Get donations with empty donor ids.
*
* @since 1.6.6
*
* @param array $skipped List of skipped donations.
* @param int $number The number of donations to retrieve.
* @return int
*/
protected function get_empty_donor_id_donations( $skipped = array(), $number = 20 ) {
global $wpdb;
if ( empty( $skipped ) ) {
return $wpdb->get_col( "SELECT DISTINCT donation_id
FROM {$wpdb->prefix}charitable_campaign_donations
WHERE donor_id = 0
LIMIT $number;" );
}
$placeholders = charitable_get_query_placeholders( count( $skipped ), '%d' );
return $wpdb->get_col( $wpdb->prepare( "SELECT DISTINCT donation_id
FROM {$wpdb->prefix}charitable_campaign_donations
WHERE donor_id = 0
AND donation_id NOT IN ( $placeholders )
LIMIT $number;", $skipped ) );
}
/**
* Fix donations with missing donor ids.
*
* @since 1.6.5
*
* @return void
*/
public function fix_empty_donor_ids() {
global $wpdb;
if ( ! current_user_can( 'manage_charitable_settings' ) ) {
wp_die( __( 'You do not have permission to do Charitable upgrades', 'charitable' ), __( 'Error', 'charitable' ), array( 'response' => 403 ) );
}
ignore_user_abort( true );
if ( ! charitable_is_func_disabled( 'set_time_limit' ) && ! ini_get( 'safe_mode' ) ) {
@set_time_limit( 0 );
}
$step = array_key_exists( 'step', $_GET ) ? absint( $_GET['step'] ) : 1;
$number = 20;
$skipped = get_option( 'charitable_skipped_donations_with_empty_donor_id', array() );
$total = $this->count_empty_donor_id_donations( $skipped );
/**
* If there are no donors left to remove, go ahead and wrap it up right now.
*/
if ( ! $total ) {
delete_option( 'charitable_skipped_donations_with_empty_donor_id' );
$this->finish_upgrade( 'fix_empty_donor_ids' );
}
$donations_table = charitable()->get_db_table( 'campaign_donations' );
$donors_table = charitable()->get_db_table( 'donors' );
$donations = $this->get_empty_donor_id_donations( $skipped, $number );
if ( count( $donations ) ) {
foreach ( $donations as $donation_id ) {
$data = get_post_meta( $donation_id, 'donor', true );
if ( ! array_key_exists( 'email', $data ) || empty( $data['email'] ) ) {
$skipped[] = $donation_id;
continue;
}
$donor_id = $donors_table->get_donor_id_by_email( $data['email'] );
if ( ! $donor_id ) {
$donor_id = $donors_table->insert( array(
'email' => $data['email'],
'first_name' => array_key_exists( 'first_name', $data ) ? $data['first_name'] : '',
'last_name' => array_key_exists( 'last_name', $data ) ? $data['last_name'] : '',
'date_joined' => get_post_field( 'post_date_gmt', $donation_id ),
) );
}
if ( $donor_id ) {
$donations_table->update( $donation_id, array(
'donor_id' => $donor_id,
), 'donation_id' );
} else {
$skipped[] = $donation_id;
}
}//end foreach
update_option( 'charitable_skipped_donations_with_empty_donor_id', $skipped );
$step++;
$redirect = add_query_arg( array(
'charitable-upgrade' => 'fix_empty_donor_ids',
'page' => 'charitable-upgrades',
'step' => $step,
'number' => $number,
'total' => $total,
), admin_url( 'index.php' ) );
wp_redirect( $redirect );
exit;
}//end if
delete_option( 'charitable_skipped_donations_with_empty_donor_id' );
$this->finish_upgrade( 'fix_empty_donor_ids' );
}
/**
* HERE BE DEPRECATED FUNCTIONS...
*
* We're keeping these functions since Charitable add-ons extend this
* class and don't know whether those have upgraded.
*/
/**
* Upgrade from the current version stored in the database to the live version.
*
* @since 1.0.0
*
* @param false|string $db_version The version stored in the database.
* @param string $edge_version The new version to upgrade to.
* @return void
*/
public static function upgrade_from( $db_version, $edge_version ) {
if ( self::requires_upgrade( $db_version, $edge_version ) ) {
new Charitable_Upgrade( $db_version, $edge_version );
}
}
/**
* Perform version upgrades.
*
* @since 1.0.0
*
* @return void
*/
protected function do_upgrades() {
/**
* Before Charitable 1.3, upgrades were in a simple key=>value
* array format.
*
* $upgrade_actions = array(
* '1.0.1' => 'flush_permalinks',
* '1.1.0' => 'upgrade_1_1_0',
* '1.1.3' => 'flush_permalinks',
* '1.2.0' => 'flush_permalinks',
* );
*/
if ( empty( $this->upgrade_actions ) || ! is_array( $this->upgrade_actions ) ) {
return;
}
foreach ( $this->upgrade_actions as $version => $method ) {
/**
* The do_upgrades method was called, but the $upgrade_actions data structure has changed.
*
* This should never happen.
*/
if ( is_array( $method ) ) {
return;
}
if ( self::requires_upgrade( $this->db_version, $version ) ) {
call_user_func( array( $this, $method ) );
}
}
}
/**
* Saves a log of the version to version upgrades made.
*
* @since 1.0.0
*
* @return void
*/
protected function save_upgrade_log() {
$log = get_option( $this->upgrade_log_key );
if ( false === $log || ! is_array( $log ) ) {
$log = array();
}
$log[] = array(
'timestamp' => time(),
'from' => $this->db_version,
'to' => $this->edge_version,
);
update_option( $this->upgrade_log_key, $log );
}
/**
* Upgrade complete. This saves the new version to the database.
*
* @since 1.0.0
*
* @return void
*/
protected function update_db_version() {
update_option( $this->version_key, $this->edge_version );
}
}
endif;
```