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<?php
// Do not allow directly accessing this file.
if ( ! defined( 'ABSPATH' ) ) {
exit( 'Direct script access denied.' );
}
/**
* Handle upgrades.
*/
class Avada_Upgrade {
/**
* Instance.
*
* @static
* @access public
* @var null|object
*/
public static $instance = null;
/**
* The theme version as stored in the db.
*
* @access private
* @var string
*/
private $database_theme_version;
/**
* An array of previous versions.
*
* @access private
* @var array
*/
private $previous_theme_versions;
/**
* The previouis version.
*
* @access private
* @var string
*/
private $previous_theme_version;
/**
* The current version.
*
* @access private
* @var string
*/
private $current_theme_version;
/**
* An array of all avada options.
*
* @access private
* @var array
*/
private $avada_options;
/**
* The current User object.
*
* @access private
* @var object
*/
private $current_user;
/**
* An array of all the already upgraded options.
*
* @access private
* @var array
*/
private static $upgraded_options = array();
/**
* Constructor.
*/
private function __construct() {
$this->database_theme_version = get_option( 'avada_version', false );
// Check if previous versions of avada are installed
// by checking the 'avada_version' setting.
// If it doesn't exist, then this is a fresh installation
// and we can safely exit without doing anything further.
if ( false === $this->database_theme_version ) {
$this->fresh_installation();
return;
}
// Don't do anything if this is coming from an AJAX call.
// This avoids issues with the HeartBeat API.
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
return;
}
// Each version is defined as an array( 'Version', 'Force-Instantiation' ).
$versions = array(
'385' => array( '3.8.5', false ),
'387' => array( '3.8.7', false ),
'390' => array( '3.9.0', false ),
'392' => array( '3.9.2', false ),
'400' => array( '4.0.0', true ),
'402' => array( '4.0.2', false ),
'403' => array( '4.0.3', false ),
'500' => array( '5.0.0', true ),
);
$upgraded = false;
foreach ( $versions as $key => $version ) {
$classname = 'Avada_Upgrade_' . $key;
if ( $this->database_theme_version && version_compare( $this->database_theme_version, $version[0], '<' ) ) {
$upgraded = true;
// Instantiate the class if migration is needed.
new $classname();
} elseif ( true === $version[1] ) {
// Instantiate the class if force-instantiation is set to true.
new $classname();
}
}
// If we run an upgrade then reset the dynamic-css.
if ( true === $upgraded ) {
update_option( 'avada_dynamic_css_posts', array() );
}
/**
* Don't do anything when in the Customizer.
*/
global $wp_customize;
if ( $wp_customize ) {
return;
}
$this->previous_theme_versions = get_option( 'avada_previous_version', array() );
$this->current_theme_version = Avada::get_theme_version();
$this->avada_options = get_option( Avada::get_option_name(), array() );
if ( is_array( $this->previous_theme_versions ) && ! empty( $this->previous_theme_versions ) ) {
$this->previous_theme_version = end( $this->previous_theme_versions );
reset( $this->previous_theme_versions );
} else {
$this->previous_theme_version = $this->previous_theme_versions;
}
// Make sure the theme version has 3 digits.
$this->previous_theme_version = Avada_Helper::normalize_version( $this->previous_theme_version );
$this->database_theme_version = Avada_Helper::normalize_version( $this->database_theme_version );
$this->current_theme_version = Avada_Helper::normalize_version( $this->current_theme_version );
if ( empty( $this->avada_options ) ) {
// Fallback to previous options.
$this->avada_options = get_option( 'avada_options', array() );
}
add_action( 'init', array( $this, 'set_user_data' ) );
add_action( 'after_setup_theme', array( $this, 'migrate' ) );
// Change the method to be used depending on whether this is
// a fresh installation or an update on an existing installation.
$action_method = ( empty( $this->avada_options ) ) ? 'fresh_installation' : 'update_installation';
add_action( 'init', array( $this, $action_method ) );
}
/**
* Make sure there's only 1 instance of this class running.
*
* @static
* @access public
* @return object
*/
public static function get_instance() {
if ( null === self::$instance ) {
self::$instance = new Avada_Upgrade();
}
return self::$instance;
}
/**
* Actions to run on a fresh installation.
*/
public function fresh_installation() {
update_option( 'avada_version', $this->current_theme_version );
}
/**
* Migrate script to decode theme options.
*/
public function migrate() {
if ( 'done' !== get_option( 'avada_38_migrate' ) ) {
$theme_version = get_option( 'avada_theme_version' );
if ( '1.0.0' == $theme_version ) { // Child theme check failure.
Avada()->init->set_theme_version();
}
if ( version_compare( $theme_version, '3.8', '>=' ) && version_compare( $theme_version, '3.8.5', '<' ) ) {
$smof_data_to_decode = get_option( 'Avada_options' );
$encoded_field_names = array( 'google_analytics', 'space_head', 'space_body', 'custom_css' );
foreach ( $encoded_field_names as $field_name ) {
$decoded_field_value = rawurldecode( $smof_data_to_decode[ $field_name ] );
if ( $decoded_field_value ) {
$smof_data_to_decode[ $field_name ] = $decoded_field_value;
}
}
update_option( 'Avada_options', $smof_data_to_decode );
update_option( 'avada_38_migrate', 'done' );
}
}
}
/**
* Actions to run on an update installation.
*
* @param bool $skip400 Skips the migration to 4.0 if set to true.
*/
public function update_installation( $skip400 = false ) {
if ( version_compare( $this->current_theme_version, $this->database_theme_version, '>' ) ) {
// Delete the update notice dismiss flag, so that the flag is reset.
if ( ! $skip400 ) {
delete_user_meta( $this->current_user->ID, 'avada_pre_385_notice' );
delete_user_meta( $this->current_user->ID, 'avada_update_notice' );
// Delete the TGMPA update notice dismiss flag, so that the flag is reset.
delete_user_meta( $this->current_user->ID, 'tgmpa_dismissed_notice_tgmpa' );
}
$this->update_version();
}
// Hook the dismiss notice functionality.
if ( ! $skip400 ) {
add_action( 'admin_init', array( $this, 'notices_action' ) );
}
// Show upgrade notices.
if ( version_compare( $this->current_theme_version, '4.0.0', '<' ) ) {
add_action( 'admin_notices', array( $this, 'upgrade_notice' ) );
}
}
/**
* Update the avada version in the database and reset flags.
*/
public function update_version() {
// Only update the version in the db when in the dashboard.
if ( ! is_admin() ) {
return;
}
if ( version_compare( $this->current_theme_version, $this->database_theme_version, '>' ) ) {
// Update the stored theme versions.
update_option( 'avada_version', $this->current_theme_version );
if ( $this->previous_theme_versions ) {
if ( is_array( $this->previous_theme_versions ) ) {
$versions_array = $this->previous_theme_versions;
$versions_array[] = $this->database_theme_version;
} else {
$versions_array = array(
$this->previous_theme_versions,
);
}
} else {
$versions_array = array(
$this->database_theme_version,
);
}
update_option( 'avada_previous_version', $versions_array );
// Make sure previous version is set, before the update notice action is called.
$this->previous_theme_version = $this->database_theme_version;
}
}
/**
* Set the WP user data, done on init hook.
*/
public function set_user_data() {
global $current_user;
$this->current_user = $current_user;
$this->debug();
}
/**
* Notices that will show to users that upgrade
*/
public function upgrade_notice() {
/* Check that the user hasn't already clicked to ignore the message */
if ( $this->previous_theme_version && current_user_can( 'edit_theme_options' ) && ! get_user_meta( $this->current_user->ID, 'avada_update_notice', true ) ) {
echo '<div class="updated error fusion-upgrade-notices">';
if ( version_compare( $this->previous_theme_version, '3.8.5', '<' ) ) {
?>
<p><strong>The following important changes were made to Avada 3.8.5:</strong></p>
<ol>
<li><strong>CHANGED:</strong> Sidebar, Footer and Sliding Bar widget title HTML tag is changed from h3 to h4 for SEO improvements.</li>
<li><strong>DEPRECATED:</strong> Icon Flip shortcode option was deprecated from flip boxes, content boxes and fontawesome shortcode. Alternatively, you can use the icon rotate option.</li>
</ol>
<?php
}
if ( version_compare( $this->previous_theme_version, '3.8.6', '<' ) ) {
?>
<p><strong>The following important changes were made to Avada 3.8.6:</strong></p>
<ol>
<li><strong>DEPRECATED:</strong> Fixed Mode for iPad will be deprecated in Avada 3.8.7. Fixed Mode will be moved into a plugin.</li>
<li><strong>CHANGED:</strong> Titles for "Related Posts" and "Comments" on single post page are changed from H2 to H3 for SEO improvements.</li>
</ol>
<?php
}
if ( version_compare( $this->previous_theme_version, '3.8.7', '<' ) ) {
?>
<p><strong>The following important changes were made to Avada 3.8.7:</strong></p>
<ol>
<li><strong>REMOVED:</strong> Fixed Mode for iPad is removed as a theme option. Fixed Mode is moved into a free plugin. <a href="https://theme-fusion.com/avada-doc/fixed-mode-for-ipad-portrait/" target="_blank" rel="noopener noreferrer">Download</a>.</li>
<li><strong>CHANGED:</strong> The left/right padding for the 100% Width Page Template & 100% Full Width Container Now Applies To Mobile.</li>
<li><strong>CHANGED:</strong> <strong><em>Theme Options -> Header Content Options -> Side Header Responsive Breakpoint</em></strong> was replaced by <strong>Mobile Header Responsive Breakpoint</strong>. It can now be used to control the side header breakpoint as well as the mobile header break point for top headers.</li>
<li><strong>CHANGED:</strong> <strong><em>Theme Options -> Menu Options -> Menu Text Align</em></strong> will be followed by header 5. If your menu is no longer in center, please use that option to change the position of the menu.</li>
<li><strong>CHANGED:</strong> <strong><em>Theme Options -> Search Page -> Search Field Height</em></strong> was removed and combined with the new <strong>Form Input and Select Height</strong> option in the Extra tab. All form inputs and selects can be controlled with the new option.</li>
</ol>
<?php
}
if ( version_compare( $this->previous_theme_version, '3.9.0', '<' ) ) {
?>
<p><strong>The following important changes were made to Avada 3.9:</strong></p>
<ol>
<li><strong>CHANGED:</strong> The woo cart / my account dropdown width is now controlled by the dropdown width theme option for main and top menu.</li>
<li><strong>CHANGED:</strong> The footer center option now allows each column to be fully centered.</li>
</ol>
<?php
}
if ( version_compare( $this->previous_theme_version, '4.0.0', '<' ) ) {
?>
<p><strong>Please view the important update information for Avada 4.0:</strong></p>
You can view all update information here: <a href="http://theme-fusion.com/avada-doc/install-update/important-update-information/" target="_blank" rel="noopener noreferrer">Important Update Information</a>
<?php
}
?>
<p>
<strong>
<a href="http://theme-fusion.com/avada-documentation/changelog.txt" class="view-changelog button-primary" target="_blank" rel="noopener noreferrer"><?php esc_attr_e( 'View Changelog', 'Avada' ); ?></a>
<a href="<?php echo esc_url( add_query_arg( 'avada_update_notice', '1' ) ); ?>" class="dismiss-notice button-secondary" style="margin:0 4px;"><?php esc_attr_e( 'Dismiss this notice', 'Avada' ); ?></a>
</strong>
</p>
</div>
<?php
}
}
/**
* Action to take when user clicks on notices button.
*/
public function notices_action() {
// Set update notice dismissal, so that the notice is no longer shown.
if ( isset( $_GET['avada_update_notice'] ) && $_GET['avada_update_notice'] ) {
add_user_meta( $this->current_user->ID, 'avada_update_notice', '1', true );
}
}
/**
* Debug helper.
*
* @param string $setting The setting we're changing.
* @param string $old_value The old value.
* @param string $new_value The new value.
*/
private static function upgraded_options_row( $setting = '', $old_value = '', $new_value = '' ) {
if ( defined( 'WP_DEBUG' ) && WP_DEBUG && $old_value !== $new_value && '' != $setting ) {
self::$upgraded_options[ $setting ] = array(
'old' => $old_value,
'new' => $new_value,
);
}
}
/**
* Clears the twitter widget transients of the "old" style twitter widgets.
*
* @since 4.0.0
*
* @retun void
*/
protected static function clear_twitter_widget_transients() {
global $wpdb;
$tweet_transients = $wpdb->get_results( "SELECT option_name AS name, option_value AS value FROM $wpdb->options WHERE option_name LIKE '_transient_list_tweets_%'" );
foreach ( $tweet_transients as $tweet_transient ) {
delete_transient( str_replace( '_transient_', '', $tweet_transient->name ) );
}
}
/**
* Debug helper.
*
* @param bool $debug_mode Turn debug on/off.
*/
private function debug( $debug_mode = false ) {
if ( $debug_mode ) {
global $current_user;
delete_user_meta( $current_user->ID, 'avada_update_notice' );
delete_option( 'avada_version' );
update_option( 'avada_version', '3.9' );
delete_option( 'avada_previous_version' );
delete_option( Avada::get_option_name() );
// @codingStandardsIgnoreStart
var_dump( 'Current Version: ' . Avada::$version );
var_dump( 'DB Version: ' . get_option( 'avada_version', false ) );
var_dump( 'Previous Version: ' . get_option( 'avada_previous_version', array() ) );
var_dump( 'Update Notice: ' . get_user_meta( $current_user->ID, 'avada_update_notice', true ) );
// @codingStandardsEnd
}
return;
}
}
/* Omit closing PHP tag to avoid "Headers already sent" issues. */