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<?php
define( 'CS_NOTIFIER_PLUGIN_NAME', 'Cloud Slider' );
define( 'CS_NOTIFIER_PLUGIN_SHORT_NAME', 'Cloud Slider' );
define( 'CS_NOTIFIER_PLUGIN_FOLDER_NAME', 'cloudslider' );
define( 'CS_NOTIFIER_PLUGIN_FILE_NAME', 'cloudslider.php' );
define( 'CS_NOTIFIER_PLUGIN_DOWNLOAD_PATH', "http://webuddysoft.com/cslider/update/" );
define( 'CS_NOTIFIER_PLUGIN_XML_FILE', "http://webuddysoft.com/cslider/update/notifier.xml" );
define( 'CS_PLUGIN_NOTIFIER_CACHE_INTERVAL', 21600 );
/* Adds an update notification to the WordPress Dashboard menu
function cs_update_plugin_notifier_menu() {
$plugin_data;
if ( function_exists( 'simplexml_load_string' ) ) {
$xml = cs_get_latest_plugin_version( CS_PLUGIN_NOTIFIER_CACHE_INTERVAL );
if(is_admin())
$plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/' . CS_NOTIFIER_PLUGIN_FOLDER_NAME . '/' . CS_NOTIFIER_PLUGIN_FILE_NAME );
if(isset($plugin_data['Version'])){
if ( (string) $xml->latest > (string) $plugin_data['Version'] ) {
if ( defined( 'CS_NOTIFIER_PLUGIN_SHORT_NAME' ) ) {
$menu_name = CS_NOTIFIER_PLUGIN_SHORT_NAME;
} else {
$menu_name = CS_NOTIFIER_PLUGIN_NAME;
}
add_dashboard_page( CS_NOTIFIER_PLUGIN_NAME . ' Plugin Updates', $menu_name . ' <span class="update-plugins count-1"><span class="update-count">New Updates</span></span>', 'administrator',get_admin_url().'update-core.php', 'cs_update_notifier');
}
}
}
}
add_action('admin_menu', 'cs_update_plugin_notifier_menu');
/* Adds an update notification to the WordPress 3.1+ Admin Bar
function cs_update_notifier_bar_menu() {
$plugin_data;
if ( function_exists( 'simplexml_load_string' ) ) {
global $wp_admin_bar, $wpdb;
if ( ! is_super_admin() || ! is_admin_bar_showing() )
return;
$xml = cs_get_latest_plugin_version( CS_PLUGIN_NOTIFIER_CACHE_INTERVAL );
if(is_admin())
$plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/' . CS_NOTIFIER_PLUGIN_FOLDER_NAME . '/' .CS_NOTIFIER_PLUGIN_FILE_NAME );
if(isset($plugin_data['Version'])){
if( (string) $xml->latest > (string) $plugin_data['Version'] ) {
$wp_admin_bar->add_menu( array( 'id' => 'plugin_update_notifier', 'title' => '<span>' . CS_NOTIFIER_PLUGIN_NAME . ' <span id="ab-updates">New Updates</span></span>', 'href' => get_admin_url() . 'update-core.php' ) ); }
}
}
}
add_action( 'admin_bar_menu', 'cs_update_notifier_bar_menu', 1000 );*/
/* Get the remote XML file contents and return its data (Version and Changelog) */
function cs_get_latest_plugin_version( $interval ) {
$notifier_file_url = CS_NOTIFIER_PLUGIN_XML_FILE;
$db_cache_field = 'cs-notifier-cache';
$db_cache_field_last_updated = 'cs-notifier-cache-last-updated';
$last = get_option( $db_cache_field_last_updated );
$now = time();
if ( ! $last || ( ( $now - $last ) > $interval ) ) {
$response = wp_remote_post( $notifier_file_url, array(
'method' => 'POST',
'timeout' => 45,
'redirection' => 5,
'httpversion' => '1.0',
'blocking' => true,
'headers' => array(),
'cookies' => array()
)
);
if( is_wp_error( $response ) ){
$cache = file_get_contents( $notifier_file_url );
}else{
$cache = $response['body'];
}
if ( $cache ) {
update_option( $db_cache_field, $cache );
update_option( $db_cache_field_last_updated, time() );
}
$notifier_data = get_option( $db_cache_field );
}
else {
$notifier_data = get_option( $db_cache_field );
}
if( strpos( (string) $notifier_data, '<notifier>' ) === false ) {
$notifier_data = '<?xml version="1.0" encoding="UTF-8"?><notifier><latest>1.0</latest><changelog></changelog></notifier>';
}
$xml = simplexml_load_string( $notifier_data );
return $xml;
}
/* auto update cloud slider */
$plugin_file_name = CS_NOTIFIER_PLUGIN_FOLDER_NAME."/".CS_NOTIFIER_PLUGIN_FILE_NAME;
/* check for version if update available then add plugin info to transient for update */
add_filter('pre_set_site_transient_update_plugins', 'cs_check_update');
function cs_check_update($checked_data){
if ( empty( $checked_data->checked ) ) {
return $checked_data;
}
$request = wp_remote_post(CS_NOTIFIER_PLUGIN_DOWNLOAD_PATH, array('body' => array('action' => 'version')));
$plugin_file_name = CS_NOTIFIER_PLUGIN_FOLDER_NAME."/".CS_NOTIFIER_PLUGIN_FILE_NAME;
if (!is_wp_error($request) && $request['response']['code'] == 200) {
$response = $request['body'];
if (version_compare(CS_PLUGIN_VERSION, $response, '<')) {
$obj = new stdClass();
$t = explode('/', $plugin_file_name);
$slug = str_replace('.php', '', $t[1]);
$obj->slug = $slug;
$obj->plugin = $plugin_file_name;
$obj->new_version = $response;
$obj->url = 'http://codecanyon.net/item/cloud-slider-responsive-wordpress-slider/11270213';
$obj->package = '';
$checked_data->response[$plugin_file_name] = $obj;
return $checked_data;
}
}
}
/* update change log info in plugin data */
add_filter('plugins_api', 'cs_check_information', 10, 3);
function cs_check_information($false, $action, $arg)
{
if (isset($arg->slug) && $arg->slug === CS_NOTIFIER_PLUGIN_FOLDER_NAME) {
$req= wp_remote_post(CS_NOTIFIER_PLUGIN_DOWNLOAD_PATH.'?'.(time()), array('body' => array('action' => 'plugin_information')));
if (!is_wp_error($req) || wp_remote_retrieve_response_code($req) === 200) {
$response = unserialize($req['body']);
}
$pattern = array(
'/^([\*\s])*(\d\d\.\d\d\.\d\d\d\d[^\n]*)/m',
'/^\n+|^[\t\s]*\n+/m',
'/\n/',
);
$replace = array(
'<h4>$2</h4>',
'</div><div>',
'</div><div>'
);
$response->sections['changelog'] = '<div>'.preg_replace($pattern, $replace, $response->sections['changelog']).'</div>';
return $response;
}
return false;
}
/* if update available then check apikey/username/purchasecode if correct then display for auto update */
add_filter('in_plugin_update_message-'.$plugin_file_name, 'addUpgradeMessageLink');
function addUpgradeMessageLink(){
$username = get_option('cs_envato_username','');
$api_key = get_option('cs_envato_api_key','');
$purchase_code = get_option('cs_code','');
$downloadURL='http://codecanyon.net/downloads';
$networkURL='options-general.php?page=cloud-slider-list&cs_action=upgrade_cs_plugin';
if(empty($username) || empty($api_key) || empty($purchase_code)) {
echo ' <a href="'.$downloadURL.'">'.__('Download new version', 'CloudSlider').'</a> from CodeCanyon.';
} else {
echo ' <a href="'.wp_nonce_url( network_admin_url($networkURL)).'">'.__('update now', 'CloudSlider').'</a> from CodeCanyon.';
}
}