<?php

if ( !class_exists( 'MeowApps_Admin' ) ) {

	class MeowApps_Admin {

		public static $loaded = false;
		public static $admin_version = "1.4";

		public $prefix; 		// prefix used for actions, filters (mfrh)
		public $mainfile; 	// plugin main file (media-file-renamer.php)
		public $domain; 		// domain used for translation (media-file-renamer)

		public function __construct( $prefix, $mainfile, $domain ) {

			// Core Admin (used by all Meow Apps plugins)
			if ( !MeowApps_Admin::$loaded ) {
				if ( is_admin() ) {
					add_action( 'admin_menu', array( $this, 'admin_menu_start' ) );
					add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
					add_action( 'plugins_loaded', array( $this, 'plugins_loaded' ) );
					add_filter( 'updraftplus_com_link', array( $this, 'updraftplus_com_link' ) );
				}
				MeowApps_Admin::$loaded = true;
			}

			// Variables for this plugin
			$this->prefix = $prefix;
			$this->mainfile = $mainfile;
			$this->domain = $domain;

			register_activation_hook( $mainfile, array( $this, 'show_meowapps_create_rating_date' ) );

			if ( is_admin() ) {
				$license = get_option( $this->prefix . '_license', "" );
				if ( ( !empty( $license ) ) && !file_exists( plugin_dir_path( $this->mainfile ) . 'common/meowapps/admin.php' ) ) {
					add_action( 'admin_notices', array( $this, 'admin_notices_licensed_free' ) );
				}
				$rating_date = $this->create_rating_date();
				if ( time() > $rating_date ) {
					add_action( 'admin_notices', array( $this, 'admin_notices_rating' ) );
				}
			}
		}

		function updraftplus_com_link( $url ) {
			$url = $url . "?afref=460";
			return $url;
		}

		function show_meowapps_create_rating_date() {
			delete_option( 'meowapps_hide_meowapps' );
			$this->create_rating_date();
		}

		function create_rating_date() {
			$rating_date = get_option( $this->prefix . '_rating_date' );
			if ( empty( $rating_date ) ) {
				$two_months = strtotime( '+2 months' );
				$six_months = strtotime( '+6 months' );
				$rating_date = mt_rand( $two_months, $six_months );
				update_option( $this->prefix . '_rating_date', $rating_date, false );
			}
			return $rating_date;
		}

		function admin_notices_rating() {
			if ( isset( $_POST[$this->prefix . '_remind_me'] ) ) {
				$two_weeks = strtotime( '+2 weeks' );
				$six_weeks = strtotime( '+6 weeks' );
				$future_date = mt_rand( $two_weeks, $six_weeks );
				update_option( $this->prefix . '_rating_date', $future_date, false );
				return;
			}
			else if ( isset( $_POST[$this->prefix . '_never_remind_me'] ) ) {
				$twenty_years = strtotime( '+20 years' );
				update_option( $this->prefix . '_rating_date', $twenty_years, false );
				return;
			}
			else if ( isset( $_POST[$this->prefix . '_did_it'] ) ) {
				$twenty_years = strtotime( '+100 years' );
				update_option( $this->prefix . '_rating_date', $twenty_years, false );
				return;
			}
			$rating_date = get_option( $this->prefix . '_rating_date' );
			echo '<div class="notice notice-success" data-rating-date="' . date( 'Y-m-d', $rating_date ) . '">';
				echo '<p style="font-size: 100%;">You have been using <b>' . $this->nice_name_from_file( $this->mainfile  ) . '</b> for some time now. If you enjoy it, could you share your thoughts and give the developers a sweet spike of motivation? In that case, please: <a target="_blank" href="https://wordpress.org/support/plugin/' . $this->nice_short_url_from_file( $this->mainfile ) . '/reviews/?rate=5#new-post">review it</a>. Thank you :)';
			echo '<p>
				<form method="post" action="" style="float: right;">
					<input type="hidden" name="' . $this->prefix . '_never_remind_me" value="true">
					<input type="submit" name="submit" id="submit" class="button button-red" value="Never remind me!">
				</form>
				<form method="post" action="" style="float: right; margin-right: 10px;">
					<input type="hidden" name="' . $this->prefix . '_remind_me" value="true">
					<input type="submit" name="submit" id="submit" class="button button-primary" value="Remind me in a few weeks...">
				</form>
				<form method="post" action="" style="float: right; margin-right: 10px;">
					<input type="hidden" name="' . $this->prefix . '_did_it" value="true">
					<input type="submit" name="submit" id="submit" class="button button-primary" value="Yes, I did it!">
				</form>
				<div style="clear: both;"></div>
			</p>
			';
			echo '</div>';
		}

		function nice_short_url_from_file( $file ) {
			$info = pathinfo( $file );
			if ( !empty( $info ) ) {
				$info['filename'] = str_replace( '-pro', '', $info['filename'] );
				return $info['filename'];
			}
			return "";
		}

		function nice_name_from_file( $file ) {
			$info = pathinfo( $file );
			if ( !empty( $info ) ) {
				if ( $info['filename'] == 'wplr-sync' ) {
					return "WP/LR Sync";
				}
				$info['filename'] = str_replace( '-', ' ', $info['filename'] );
				$file = ucwords( $info['filename'] );
			}
			return $file;
		}

		function admin_notices_licensed_free() {
			if ( isset( $_POST[$this->prefix . '_reset_sub'] ) ) {
				delete_option( $this->prefix . '_pro_serial' );
				delete_option( $this->prefix . '_license' );
				return;
			}
			echo '<div class="error">';
			echo '<p>It looks like you are using the free version of the plugin (<b>' . $this->nice_name_from_file( $this->mainfile  )	 . '</b>) but a license for the Pro version was also found. The Pro version might have been replaced by the Free version during an update (might be caused by a temporarily issue). If it is the case, <b>please download it again</b> from the <a target="_blank" href="https://store.meowapps.com">Meow Store</a>. If you wish to continue using the free version and clear this message, click on this button.';
			echo '<p>
				<form method="post" action="">
					<input type="hidden" name="' . $this->prefix . '_reset_sub" value="true">
					<input type="submit" name="submit" id="submit" class="button" value="Remove the license">
				</form>
			</p>
			';
			echo '</div>';
		}

		function display_ads() {
			return !get_option( 'meowapps_hide_ads', false );
		}

		function display_title( $title = "Meow Apps",
			$author = "By <a style='text-decoration: none;' href='https://meowapps.com' target='_blank'>Jordy Meow</a>" ) {
			if ( !empty( $this->prefix ) )
				$title = apply_filters( $this->prefix . '_plugin_title', $title );
			if ( $this->display_ads() ) {
				echo '<a class="meow-header-ad" target="_blank" href="http://www.shareasale.com/r.cfm?b=906810&u=767054&m=41388&urllink=&afftrack="">
				<img src="' . $this->common_url( 'img/wpengine.png' ) . '" height="60" border="0" /></a>';
			}
			?>
			<h1 style="line-height: 16px;">
				<img width="36" style="margin-right: 10px; float: left; position: relative; top: -5px;"
					src="<?php echo $this->meowapps_logo_url(); ?>"><?php echo $title; ?><br />
				<span style="font-size: 12px"><?php echo $author; ?></span>
			</h1>
			<div style="clear: both;"></div>
			<?php
		}

		function admin_enqueue_scripts() {
			wp_register_style( 'meowapps-core-css', $this->common_url( 'admin.css' ) );
			wp_enqueue_style( 'meowapps-core-css' );
		}

		function admin_menu_start() {
			if ( get_option( 'meowapps_hide_meowapps', false ) ) {
				register_setting( 'general', 'meowapps_hide_meowapps' );
				add_settings_field( 'meowapps_hide_ads', 'Meow Apps Menu', array( $this, 'meowapps_hide_dashboard_callback' ), 'general' );
				return;
			}

			// Creates standard menu if it does NOT exist
			global $submenu;
			if ( !isset( $submenu[ 'meowapps-main-menu' ] ) ) {
				add_menu_page( 'Meow Apps', 'Meow Apps', 'manage_options', 'meowapps-main-menu',
					array( $this, 'admin_meow_apps' ), 'dashicons-camera', 82 );
				add_submenu_page( 'meowapps-main-menu', __( 'Dashboard', 'meowapps' ),
					__( 'Dashboard', 'meowapps' ), 'manage_options',
					'meowapps-main-menu', array( $this, 'admin_meow_apps' ) );
			}

			add_settings_section( 'meowapps_common_settings', null, null, 'meowapps_common_settings-menu' );
			add_settings_field( 'meowapps_hide_meowapps', "Main Menu",
				array( $this, 'meowapps_hide_dashboard_callback' ),
				'meowapps_common_settings-menu', 'meowapps_common_settings' );
			add_settings_field( 'meowapps_force_sslverify', "SSL Verify",
				array( $this, 'meowapps_force_sslverify_callback' ),
				'meowapps_common_settings-menu', 'meowapps_common_settings' );
			add_settings_field( 'meowapps_hide_ads', "Ads",
				array( $this, 'meowapps_hide_ads_callback' ),
				'meowapps_common_settings-menu', 'meowapps_common_settings' );
			register_setting( 'meowapps_common_settings', 'force_sslverify' );
			register_setting( 'meowapps_common_settings', 'meowapps_hide_meowapps' );
			register_setting( 'meowapps_common_settings', 'meowapps_hide_ads' );
		}

		function meowapps_hide_ads_callback() {
			$value = get_option( 'meowapps_hide_ads', null );
			$html = '<input type="checkbox" id="meowapps_hide_ads" name="meowapps_hide_ads" value="1" ' .
				checked( 1, get_option( 'meowapps_hide_ads' ), false ) . '/>';
	    $html .= __( '<label>Hide</label><br /><small>Doesn\'t display the ads.</small>', 'meowapps' );
	    echo $html;
		}

		function meowapps_hide_dashboard_callback() {
			$value = get_option( 'meowapps_hide_meowapps', null );
			$html = '<input type="checkbox" id="meowapps_hide_meowapps" name="meowapps_hide_meowapps" value="1" ' .
				checked( 1, get_option( 'meowapps_hide_meowapps' ), false ) . '/>';
	    $html .= __( '<label>Hide <b>Meow Apps</b> Menu</label><br /><small>Hide Meow Apps menu and all its components, for a cleaner admin. This option will be reset if a new Meow Apps plugin is installed. <b>Once activated, an option will be added in your General settings to display it again.</b></small>', 'meowapps' );
	    echo $html;
		}

		function meowapps_force_sslverify_callback() {
			$value = get_option( 'force_sslverify', null );
			$html = '<input type="checkbox" id="force_sslverify" name="force_sslverify" value="1" ' .
				checked( 1, get_option( 'force_sslverify' ), false ) . '/>';
	    $html .= __( '<label>Force</label><br /><small>Updates and licenses checks are usually made without checking SSL certificates and it is actually fine this way. But if you are intransigent when it comes to SSL matters, this option will force it.</small>', 'meowapps' );
	    echo $html;
		}

		function display_serialkey_box( $url = "https://meowapps.com/" ) {
			$html = '<div class="meow-box">';
      $html .= '<h3 class="' . ( $this->is_registered( $this->prefix ) ? 'meow-bk-blue' : 'meow-bk-red' ) . '">Pro Version ' .
        ( $this->is_registered( $this->prefix ) ? '(enabled)' : '(disabled)' ) . '</h3>';
      $html .= '<div class="inside">';
			echo $html;
			$html = apply_filters( $this->prefix . '_meowapps_license_input', ( 'More information about the Pro version here:
				<a target="_blank" href="' . $url . '">' . $url . '</a>. If you actually bought the Pro version already, please remove the current plugin and download the Pro version from your account at the <a target="_blank" href="https://store.meowapps.com/account/downloads/">Meow Apps Store</a>.' ), $url );
      $html .= '</div>';
      $html .= '</div>';
			echo $html;
		}

		function is_registered() {
			return apply_filters( $this->prefix . '_meowapps_is_registered', false, $this->prefix  );
		}

		function check_install( $plugin ) {
			$pro = false;
			$pluginpath = trailingslashit( dirname( __FILE__ ) ) . '../../' . $plugin . '-pro';
			if ( !file_exists( $pluginpath ) ) {
				$pluginpath = trailingslashit( dirname( __FILE__ ) ) . '../../' . $plugin;
				if ( !file_exists( $pluginpath ) ) {
					$url = wp_nonce_url( "update.php?action=install-plugin&plugin=$plugin", "install-plugin_$plugin" );
					return "<a href='$url'><small><span class='' style='float: right;'>install</span></small></a>";
				}
			}
			else {
				$pro = true;
				$plugin = $plugin . "-pro";
			}

			$plugin_file = $plugin . '/' . $plugin . '.php';
			if ( is_plugin_active( $plugin_file ) ) {
				if ( $plugin == 'wplr-sync' )
					$pro = true;
				if ( $pro )
					return "<small><span style='float: right;'><span class='dashicons dashicons-heart' style='color: rgba(255, 63, 0, 1); font-size: 30px !important; margin-right: 10px;'></span></span></small>";
				else
					return "<small><span style='float: right;'><span class='dashicons dashicons-yes' style='color: #00b4ff; font-size: 30px !important; margin-right: 10px;'></span></span></small>";
			}
			else {
				$url = wp_nonce_url( self_admin_url( 'plugins.php?action=activate&plugin=' . $plugin_file ),
					'activate-plugin_' . $plugin_file );
				return '<small><span style="color: black; float: right;">off
				(<a style="color: rgba(30,140,190,1); text-decoration: none;" href="' .
					$url . '">enable</a>)</span></small>';
			}
		}

		function common_url( $file ) {
			die( "Meow Apps: The function common_url( \$file ) needs to be overriden." );
			// Normally, this should be used:
			// return plugin_dir_url( __FILE__ ) . ( '\/common\/' . $file );
		}

		function meowapps_logo_url() {
			return $this->common_url( 'img/meowapps.png' );
		}

		function plugins_loaded() {
			if ( isset( $_GET[ 'tool' ] ) && $_GET[ 'tool' ] == 'error_log' ) {
 				$sec = "5";
 				header("Refresh: $sec;");
			}
		}

		function admin_meow_apps() {

			echo '<div class="wrap meow-dashboard">';
			if ( isset( $_GET['tool'] ) && $_GET['tool'] == 'phpinfo' ) {
				echo "<a href=\"javascript:history.go(-1)\">< Go back</a><br /><br />";
				echo '<div id="phpinfo">';
				ob_start();
				phpinfo();
				$pinfo = ob_get_contents();
				ob_end_clean();
				$pinfo = preg_replace( '%^.*<body>(.*)</body>.*$%ms','$1', $pinfo );
				echo $pinfo;
				echo "</div>";
			}
			else if ( isset( $_GET['tool'] ) && $_GET['tool'] == 'error_log' ) {
				$errorpath = ini_get( 'error_log' );
				echo "<a href=\"javascript:history.go(-1)\">< Go back</a><br /><br />";
				echo '<div id="error_log">';
				if ( file_exists( $errorpath ) ) {
					echo "Now (auto-reload every 5 seconds):<br />[" . date( "d-M-Y H:i:s", time() ) . " UTC]<br /<br /><br />Errors (order by latest):";
					$errors = file_get_contents( $errorpath );
					$errors = explode( "\n", $errors );
					$errors = array_reverse( $errors );
					$errors = implode( "<br />", $errors );
					echo $errors;
				}
				else {
					echo "The PHP Error Logs cannot be found. Please ask your hosting service for it.";
				}
				echo "</div>";

			}
			else {

				?>
				<?php $this->display_title(); ?>
				<p>
				<?php _e( 'Meow Apps is run by Jordy Meow, a photographer and software developer living in Japan (and taking <a target="_blank" href="http://offbeatjapan.org">a lot of photos</a>). Meow Apps is a suite of plugins focusing on photography, imaging, optimization and it teams up with the best players in the community (other themes and plugins developers). For more information, please check <a href="http://meowapps.com" target="_blank">Meow Apps</a>.', 'meowapps' )
				?>
				</p>
				<div class="meow-row">
					<div class="meow-box meow-col meow-span_1_of_2 ">
						<h3 class=""><span class="dashicons dashicons-camera"></span> UI Plugins </h3>
						<ul class="">
							<li><b>WP/LR Sync</b> <?php echo $this->check_install( 'wplr-sync' ) ?><br />
								Synchronize photos (folders, collections, keywords) from Lightroom to WordPress.</li>
							<li><b>Meow Lightbox</b> <?php echo $this->check_install( 'meow-lightbox' ) ?><br />
								Light but powerful lightbox that can also display photo information (EXIF).</li>
							<li><b>Meow Gallery</b> <?php echo $this->check_install( 'meow-gallery' ) ?><br />
								Gallery (using the built-in WP gallery) that makes your website look better.</li>
							<!-- <li><b>Audio Story for Images</b> <?php echo $this->check_install( 'audio-story-images' ) ?><br />
								Add audio (music, explanation, ambiance) to your images.</li> -->
						</ul>
					</div>
					<div class="meow-box meow-col meow-span_1_of_2">
						<h3 class=""><span class="dashicons dashicons-admin-tools"></span> System Plugins</h3>
						<ul class="">
							<li><b>Media File Renamer</b> <?php echo $this->check_install( 'media-file-renamer' ) ?><br />
								For nicer filenames and better SEO.</li>
							<li><b>Media Cleaner</b> <?php echo $this->check_install( 'media-cleaner' ) ?><br />
								Detect the files which are not in use.</li>
							<li><b>WP Retina 2x</b> <?php echo $this->check_install( 'wp-retina-2x' ) ?><br />
								The famous plugin that adds Retina support.</li>
						</ul>
					</div>
				</div>

				<div class="meow-row">
					<div class="meow-box meow-col meow-span_2_of_3">
						<h3><span class="dashicons dashicons-admin-tools"></span> Common</h3>
						<div class="inside">
							<form method="post" action="options.php">
								<?php settings_fields( 'meowapps_common_settings' ); ?>
								<?php do_settings_sections( 'meowapps_common_settings-menu' ); ?>
								<?php submit_button(); ?>
							</form>
						</div>
					</div>

					<div class="meow-box meow-col meow-span_1_of_3">
						<h3><span class="dashicons dashicons-admin-tools"></span> Debug</h3>
						<div class="inside">
							<ul>
								<li><a href="?page=meowapps-main-menu&amp;tool=error_log">Display Error Log</a></li>
								<li><a href="?page=meowapps-main-menu&amp;tool=phpinfo">Display PHP Info</a></li>
							</ul>
						</div>
					</div>
				</div>

				<?php

			}

			echo "<br /><small style='color: lightgray;'>Meow Admin " . MeowApps_Admin::$admin_version . "</small></div>";
		}

		// HELPERS

		static function size_shortname( $name ) {
			$name = preg_split( '[_-]', $name );
			$short = strtoupper( substr( $name[0], 0, 1 ) );
			if ( count( $name ) > 1 )
				$short .= strtoupper( substr( $name[1], 0, 1 ) );
			return $short;
		}

	}

}

if ( file_exists( plugin_dir_path( __FILE__ ) . '/meowapps/admin.php' ) ) {
	require( 'meowapps/admin.php' );
}

?>
