<?php
namespace Resmush\Notices;
use Resmush\ShortPixelLogger\ShortPixelLogger as Log;
class NoticeController //extends ShortPixelController
{
protected static $notices = array();
protected static $instance = null;
protected static $cssHookLoaded = false; // prevent css output more than once.
protected $notice_displayed = array();
public $notice_count = 0;
protected $has_stored = false;
protected $notice_option = ''; // The wp_options name for notices here.
/** For backward compat. Never call constructor directly. */
public function __construct()
{
$ns = __NAMESPACE__;
$ns = substr($ns, 0, strpos($ns, '\\')); // try to get first part of namespace
$this->notice_option = $ns . '-notices';
add_action('wp_ajax_' . $this->notice_option, array($this, 'ajax_action'));
$this->loadNotices();
//$this->loadConfig();
}
public static function getInstance()
{
if ( self::$instance === null)
{
self::$instance = new NoticeController();
}
return self::$instance;
}
/** Reset all notices, before loading them, to ensure on updates / activations one starts fresh */
public static function resetNotices()
{
$ns = __NAMESPACE__;
$ns = substr($ns, 0, strpos($ns, '\\')); // try to get first part of namespace
$result = delete_option($ns . '-notices');
}
/** Load Notices Config File, if any
*
* [ Future Use ]
*/
public function loadConfig()
{
return;
if (file_exists('../notice_config.json'))
{
$config = file_get_contents('../notice_config.json');
$json_config = json_decode($config);
}
}
public function loadIcons($icons)
{
foreach($icons as $name => $icon)
NoticeModel::setIcon($name, $icon);
}
protected function loadNotices()
{
$notices = get_option($this->notice_option, false);
$cnotice = (is_array($notices)) ? count($notices) : 0;
if ($notices !== false && is_array($notices))
{
$checked = array();
foreach($notices as $noticeObj)
{
if (is_object($noticeObj) && $noticeObj instanceOf NoticeModel)
{
$checked[] = $noticeObj;
}
}
self::$notices = $checked;
$this->has_stored = true;
}
else {
self::$notices = array();
$this->has_stored = false;
}
$this->countNotices();
}
protected function addNotice($message, $code, $unique)
{
$notice = new NoticeModel($message, $code);
if ($unique)
{
foreach(self::$notices as $nitem)
{
if ($nitem->message == $notice->message && $nitem->code == $notice->code) // same message.
return $nitem; // return the notice with the same message.
}
}
self::$notices[] = $notice;
$this->countNotices();
$this->update();
return $notice;
}
/** Update the notices to store, check what to remove, returns count. */
public function update()
{
if (! is_array(self::$notices) || count(self::$notices) == 0)
{
if ($this->has_stored)
delete_option($this->notice_option);
return 0;
}
$new_notices = array();
foreach(self::$notices as $item)
{
if (! $item->isDone() )
{
$new_notices[] = $item;
}
}
update_option($this->notice_option, $new_notices);
self::$notices = $new_notices;
return $this->countNotices();
}
public function countNotices()
{
$this->notice_count = count(self::$notices);
return $this->notice_count;
}
public function getNotices()
{
return self::$notices;
}
public function getNoticesForDisplay()
{
$newNotices = array();
foreach(self::$notices as $notice)
{
if ($notice->isDismissed()) // dismissed never displays.
continue;
if ($notice->isPersistent())
{
$id = $notice->getID();
if (! is_null($id) && ! in_array($id, $this->notice_displayed))
{
$notice->notice_action = $this->notice_option;
$newNotices[] = $notice;
$this->notice_displayed[] = $id;
}
}
else
$newNotices[] = $notice;
}
return $newNotices;
}
public function getNoticeByID($id)
{
foreach(self::$notices as $notice)
{
if ($notice->getID() == $id)
return $notice;
}
return false;
}
public static function removeNoticeByID($id)
{
$noticeController = self::getInstance();
for($i = 0; $i < count(self::$notices); $i++)
{
$item = self::$notices[$i];
if (is_object($item) && $item->getID() == $id)
{
Log::addDebug('Removing notice with ID ' . $id);
unset(self::$notices[$i]);
}
//if ($notice_item )
}
$noticeController->update();
}
public function ajax_action()
{
$response = array('result' => false, 'reason' => '');
if (isset($_POST['nonce']) && wp_verify_nonce( sanitize_key($_POST['nonce']), 'dismiss') )
{
if (isset($_POST['plugin_action']) && 'dismiss' == $_POST['plugin_action'] )
{
$id = (isset($_POST['id'])) ? sanitize_text_field( wp_unslash($_POST['id'])) : null;
if (! is_null($id))
{
$notice = $this->getNoticeByID($id);
}
else
{
$notice = false;
}
if(false !== $notice)
{
$notice->dismiss();
$this->update();
$response['result'] = true;
}
else
{
Log::addError('Notice not found when dismissing -> ' . $id, self::$notices);
$response['result'] = false;
$response['reason'] = ' Notice ' . $id . ' not found. ';
}
}
}
else
{
Log::addError('Wrong Nonce when dismissed notice. ');
$response['reason'] = 'wrong nonce';
}
wp_send_json($response);
}
/** Adds a notice, quick and fast method
* @param String $message The Message you want to notify
* @param Boolean $unique If unique, check to not repeat notice exact same text in notices. Discard if so
* @param int $code A value of messageType as defined in model
* @returm Object Instance of noticeModel
*/
public static function addNormal($message, $unique = false)
{
$noticeController = self::getInstance();
$notice = $noticeController->addNotice($message, NoticeModel::NOTICE_NORMAL, $unique);
return $notice;
}
public static function addError($message, $unique = false)
{
$noticeController = self::getInstance();
$notice = $noticeController->addNotice($message, NoticeModel::NOTICE_ERROR, $unique);
return $notice;
}
public static function addWarning($message, $unique = false)
{
$noticeController = self::getInstance();
$notice = $noticeController->addNotice($message, NoticeModel::NOTICE_WARNING, $unique);
return $notice;
}
public static function addSuccess($message, $unique = false)
{
$noticeController = self::getInstance();
$notice = $noticeController->addNotice($message, NoticeModel::NOTICE_SUCCESS, $unique);
return $notice;
}
public static function addDetail($notice, $detail)
{
$noticeController = self::getInstance();
$notice->addDetail($detail);
// $notice_id = spl_object_id($notice);
$noticeController->update();
}
/** Make a regular notice persistent across multiple page loads
* @param $notice NoticeModel The Notice to make Persistent
* @param $key String Identifier of the persistent notice.
* @param $suppress Int When dismissed, time to stay dismissed
* @param $callback Function Callable function
*/
public static function makePersistent($notice, $key, $suppress = -1, $callback = null)
{
$noticeController = self::getInstance();
$existing = $noticeController->getNoticeByID($key);
// if this key already exists, don't allow the new notice to be entered into the array. Remove it since it's already created.
if ($existing)
{
for($i = 0; $i < count(self::$notices); $i++)
{
$item = self::$notices[$i];
if ($item->message == $notice->message && $item->getID() == null)
{
if ($item->message != $existing->message) // allow the persistent message to be updated, if something else is served on this ID
{
$existing->message = $item->message;
}
unset(self::$notices[$i]);
}
//if ($notice_item )
}
}
else
{
$notice->setPersistent($key, $suppress, $callback); // set this notice persistent.
}
$noticeController->update();
}
public function admin_notices()
{
if ($this->countNotices() > 0)
{
if (! self::$cssHookLoaded)
{
add_action('admin_print_footer_scripts', array($this, 'printNoticeStyle'));
self::$cssHookLoaded = true;
}
foreach($this->getNoticesForDisplay() as $notice)
{
echo $notice->getForDisplay();
}
}
$this->update(); // puts views, and updates
}
public function printNoticeStyle()
{
if (file_exists(__DIR__ . '/css/notices.css'))
{
echo '<style>' . esc_html(file_get_contents(__DIR__ . '/css/notices.css')) . '</style>';
}
else {
Log::addDebug('Notices : css/notices.css could not be loaded');
}
}
}