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<?php
if (!class_exists('DreamTeam_Updater')) {
class DreamTeam_Updater {
public $plugin_slug;
public $plugin;
public $version;
public $cache_key;
public $cache_allowed;
public $_req_url;
public function __construct($args) {
if ( !is_admin() ) {
return false;
}
$this->plugin_slug = !empty($args['plugin_slug'])? $args['plugin_slug'] : false;
$this->plugin = !empty($args['plugin'])? $args['plugin'] : false;
$this->version = !empty($args['version'])? $args['version'] : false;
if (!$this->plugin_slug || !$this->plugin || !$this->version) {
return;
}
$this->cache_key = str_replace('-', '_', $this->plugin_slug . '_update_checker');
$this->cache_allowed = true;
$this->_req_url = 'https://dreamteam-src.s3.us-east-1.amazonaws.com/wp_plugins/' . $this->plugin_slug . '.json';
add_filter( 'plugins_api', array($this, 'info'), 20, 3 );
add_filter( 'site_transient_update_plugins', array($this, 'update') );
add_action( 'upgrader_process_complete', array($this, 'purge'), 10, 2 );
add_filter( 'plugin_row_meta', array( $this, 'plugin_row_meta' ), 10, 2 );
$this->ajax_functions();
}
public function isPluginPage() {
return strpos($_SERVER['REQUEST_URI'], 'wp-admin/plugins.php') !== false;
}
public function request() {
$remote = get_transient( $this->cache_key );
if (false === $remote || (!$this->cache_allowed && $this->isPluginPage())) {
$remote = wp_remote_get(
$this->_req_url,
[
'timeout' => 10,
'headers' => [
'Accept' => 'application/json'
]
]
);
if (is_wp_error( $remote ) || 200 !== wp_remote_retrieve_response_code( $remote ) || empty( wp_remote_retrieve_body( $remote ) )) {
return false;
}
set_transient( $this->cache_key, $remote, DAY_IN_SECONDS );
}
$remote = json_decode( wp_remote_retrieve_body( $remote ) );
return $remote;
}
function info($res, $action, $args) {
if ( 'plugin_information' !== $action ) {
return $res;
}
// do nothing if it is not our plugin
if ( $this->plugin_slug !== $args->slug ) {
return $res;
}
// get updates
$remote = $this->request();
$res = new stdClass();
$res->name = $remote->name;
$res->slug = $remote->slug;
$res->version = $remote->version;
$res->tested = $remote->tested;
$res->requires = $remote->requires;
$res->author = $remote->author;
$res->author_profile = $remote->author_profile;
$res->download_link = $remote->download_url;
$res->trunk = $remote->download_url;
$res->requires_php = $remote->requires_php;
$res->last_updated = $remote->last_updated;
$res->sections = [
'description' => $remote->sections->description,
'installation' => $remote->sections->installation,
'changelog' => $remote->sections->changelog
];
if ( ! empty( $remote->banners ) ) {
$res->banners = [
'low' => $remote->banners->low,
'high' => $remote->banners->high
];
}
return $res;
}
public function update($transient) {
if ( empty( $transient->checked ) ) {
return $transient;
}
$remote = $this->request();
if ( $remote
&& version_compare( $this->version, $remote->version, '<' )
&& version_compare( $remote->requires, get_bloginfo( 'version' ), '<' )
&& version_compare( $remote->requires_php, PHP_VERSION, '<' )
) {
$res = new stdClass();
$res->slug = $this->plugin_slug;
$res->plugin = $this->plugin;
$res->new_version = $remote->version;
$res->tested = $remote->tested;
$res->package = $remote->download_url;
$transient->response[ $res->plugin ] = $res;
}
return $transient;
}
public function purge($upgrader_object, $options) {
if ( $this->cache_allowed && 'update' === $options['action'] && 'plugin' === $options['type'] ) {
// just clean the cache when new plugin version is installed
delete_transient( $this->cache_key );
}
}
public function plugin_row_meta( $plugin_meta, $plugin_file) {
if ( $this->plugin !== $plugin_file ) {
return $plugin_meta;
}
$key = $this->plugin_slug . '-get-update';
$callback = str_replace('-', '_', $key);
$row_meta = array();
$row_meta[$key] = '<a class="dream-team-ajax-link" href="' . get_admin_url(null, 'admin-ajax.php?action='.$callback.'&security='.wp_create_nonce( 'dream-team' )) . '" aria-label="' . esc_attr__( 'Manual get Update Info', 'dream-team' ) . '">' . esc_html__( 'Get Update Info', 'dream-team' ) . '</a>';
return array_merge( $plugin_meta, $row_meta );
}
public function ajax_functions() {
$callback = str_replace('-', '_', $this->plugin_slug . '_get_update');
add_action( 'wp_ajax_' . $callback, array($this, 'clear_update_info') );
}
public function clear_update_info() {
check_ajax_referer( 'dream-team', 'security' );
delete_transient($this->cache_key);
$checkData = get_transient($this->cache_key);
wp_send_json(array(
'status' => 'success',
'body' => $checkData,
'slug' => $this->cache_key
));
}
}
}
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