ultimatemember/admin/core/um-admin-notices.php

<?php

class UM_Admin_Notices {

	function __construct() {

		add_action('admin_init', array(&$this, 'create_languages_folder') );

		add_action('admin_notices', array(&$this, 'main_notices'), 1);

		add_action('admin_notices', array(&$this, 'localize_note'), 2);

		add_action('admin_notices', array(&$this, 'show_update_messages'), 10);

	}

	/***
	***	@to store plugin languages
	***/
	function create_languages_folder() {

		global $ultimatemember;

		$path = $ultimatemember->files->upload_basedir;
		$path = str_replace('/uploads/ultimatemember','',$path);
		$path = $path . '/languages/plugins/';
		$path = str_replace('//','/',$path);

		if ( !file_exists( $path ) ) {
			$old = umask(0);
			@mkdir( $path, 0777, true);
			umask($old);
		}

	}

	/***
	***	@show main notices
	***/
	function main_notices(){
		global $ultimatemember;
		$hide_register_notice = get_option('um_can_register_notice');

		if ( !get_option('users_can_register') && !$hide_register_notice ) {

			echo '<div class="updated" style="border-color: #3ba1da;"><p>';

			echo sprintf(__( 'Registration is disabled. Please go to the <a href="%s">general settings</a> page in the WordPress admin and select anyone can register. <a href="%s">Hide this notice</a>', 'ultimatemember' ), admin_url('options-general.php'), add_query_arg('um_adm_action', 'um_can_register_notice') );

			echo '</p></div>';

		}

		$hide_exif_notice = get_option('um_hide_exif_notice');

		if ( !extension_loaded('exif') && !$hide_exif_notice ) {

			echo '<div class="updated" style="border-color: #3ba1da;"><p>';

			echo sprintf(__( 'Exif is not enabled on your server. Mobile photo uploads will not be rotated correctly until you enable the exif extension. <a href="%s">Hide this notice</a>', 'ultimatemember' ), add_query_arg('um_adm_action', 'um_hide_exif_notice') );

			echo '</p></div>';

		}

		// Regarding page setup
		$pages = $ultimatemember->permalinks->core;
		if ( $pages && is_array( $pages ) ) {

			$err = false;

			foreach( $pages as $slug => $page_id ) {

				$page = get_post( $page_id );
				if ( !isset( $page->ID ) && in_array( $slug, array( 'user','account','members','register','login','logout','password-reset' ) ) ) {
					$err = true;
				}

			}

			if ( $err ) {
				echo '<div class="updated" style="border-color: #3ba1da;"><p>' . __('One or more of your Ultimate Member pages are not correctly setup. Please visit <strong>Ultimate Member > Settings</strong> to re-assign your missing pages.','ultimatemember') . '</p></div>';
			}

			if ( isset( $pages['user'] ) ) {
				$test = get_post( $pages['user'] );
				if ( isset( $test->post_parent ) && $test->post_parent > 0 ) {
					echo '<div class="updated" style="border-color: #3ba1da;"><p>' . __('Ultimate Member Setup Error: User page can not be a child page.','ultimatemember') . '</p></div>';
				}
			}

			if ( isset( $pages['account'] ) ) {
				$test = get_post( $pages['account'] );
				if ( isset( $test->post_parent ) && $test->post_parent > 0 ) {
					echo '<div class="updated" style="border-color: #3ba1da;"><p>' . __('Ultimate Member Setup Error: Account page can not be a child page.','ultimatemember') . '</p></div>';
				}
			}

		}

		do_action('um_admin_after_main_notices');

	}


	/***
	***	@localization notice
	***/
	function localize_note() {
		global $ultimatemember;

		$locale = get_option('WPLANG');
		if ( !$locale ) return;
		if ( strstr( $locale, 'en_' ) ) return; // really, english!
		if ( file_exists( WP_LANG_DIR . '/plugins/ultimatemember-' . $locale . '.mo' ) ) return;

		if ( isset( $ultimatemember->available_languages[$locale] ) ) {

			$download_uri = add_query_arg('um_adm_action', 'um_language_downloader');

			echo '<div class="updated" style="border-color: #3ba1da;"><p>';

			echo sprintf(__('Your site language is <strong>%1$s</strong>. Good news! Ultimate Member is already available in <strong>%2$s language</strong>. <a href="%3$s">Download the translation</a> files and start using the plugin in your language now.','ultimatemember'), $locale, $ultimatemember->available_languages[$locale], $download_uri );

			echo '</p></div>';

		} else {

			$hide_locale_notice = get_option('um_hide_locale_notice');
			if ( !$hide_locale_notice ) {

			echo '<div class="updated" style="border-color: #3ba1da;"><p>';

			echo sprintf(__('Ultimate Member has not yet been translated to your langeuage: <strong>%1$s</strong>. If you have translated the plugin you need put these files <code>ultimatemember-%1$s.po and ultimatemember-%1$s.mo</code> in <strong>/wp-content/languages/plugins/</strong> for the plugin to be translated in your language. <a href="%2$s">Hide this notice</a>','ultimatemember'), $locale, add_query_arg('um_adm_action', 'um_hide_locale_notice') );

			echo '</p></div>';

			}

		}

	}

	/***
	***	@updating users
	***/
	function show_update_messages(){

		if ( !isset($_REQUEST['update']) ) return;

		$update = $_REQUEST['update'];
		switch($update) {

			case 'confirm_delete':
				$confirm_uri = admin_url('users.php?' . http_build_query(array(
						'um_adm_action' => 'delete_users',
						'user'          => array_map('intval', (array) $_REQUEST['user']),
						'confirm'       => 1
					)));
				$users = '';

				if( isset( $_REQUEST['user'] ) ){
					foreach( $_REQUEST['user'] as $user_id ) {
						$user = get_userdata( $user_id );
						$users .= '#' . $user_id . ': ' . $user->user_login . '<br />';
					}
				}

				$ignore = admin_url('users.php');

				$messages[0]['err_content'] = sprintf(__('Are you sure you want to delete the selected user(s)? The following users will be deleted: <p>%s</p> <strong>This cannot be undone!</strong>','ultimatemember'), $users);
				$messages[0]['err_content'] .= '<p><a href="'. esc_html( $confirm_uri ) .'" class="button-primary">' . __('Remove','ultimatemember') . '</a>&nbsp;&nbsp;<a href="'.$ignore.'" class="button">' . __('Undo','ultimatemember') . '</a></p>';

				break;

			case 'language_updated':
				$messages[0]['content'] = __('Your translation files have been updated successfully.','ultimatemember');
				break;

			case 'purged_temp':
				$messages[0]['content'] = __('Your temp uploads directory is now clean.','ultimatemember');
				break;

			case 'cleared_cache':
				$messages[0]['content'] = __('Your user cache is now removed.','ultimatemember');
				break;

			case 'form_duplicated':
				$messages[0]['content'] = __('The form has been duplicated successfully.','ultimatemember');
				break;

			case 'user_updated':
				$messages[0]['content'] = __('User has been updated.','ultimatemember');
				break;

			case 'users_updated':
				$messages[0]['content'] = __('Users have been updated.','ultimatemember');
				break;

			case 'err_users_updated':
				$messages[0]['err_content'] = __('Super administrators cannot be modified.','ultimatemember');
				$messages[1]['content'] = __('Other users have been updated.','ultimatemember');

		}

		if ( !empty( $messages ) ) {
			foreach( $messages as $message ) {
				if ( isset($message['err_content'])) {
					echo '<div class="error"><p>' . $message['err_content'] . '</p></div>';
				} else {
					echo '<div class="updated" style="border-color: #3ba1da;"><p>' . $message['content'] . '</p></div>';
				}
			}
		}

	}

}