laipower/wp-content/plugins/subscribe2/admin/settings.php

<?php
if ( ! function_exists( 'add_action' ) ) {
	exit();
}

global $wpdb, $current_tab;

// was anything POSTed?
if ( isset( $_POST['s2_admin'] ) ) {
	if ( false === wp_verify_nonce( $_REQUEST['_wpnonce'], 'subscribe2-options_subscribers' . S2VERSION ) ) {
		die( '<p>' . esc_html__( 'Security error! Your request cannot be completed.', 'subscribe2' ) . '</p>' );
	}

	if ( isset( $_POST['reset'] ) ) {
		require_once S2PATH . 'classes/class-s2-upgrade.php';
		global $s2_upgrade;
		$s2_upgrade = new S2_Upgrade();
		$s2_upgrade->reset();
		echo '<div id="message" class="updated fade"><p><strong>' . esc_html__( 'Options reset!', 'subscribe2' ) . '</strong></p></div>';
	} elseif ( isset( $_POST['preview'] ) ) {
		global $user_email, $post;
		$this->preview_email = true;
		if ( 'never' === $this->subscribe2_options['email_freq'] ) {
			$preview_posts = get_posts( 'numberposts=1' );
			$preview_post  = $preview_posts[0];
			$this->publish( $preview_post, $user_email );
		} else {
			do_action( 's2_digest_preview', $user_email );
		}
		echo '<div id="message" class="updated fade"><p><strong>' . esc_html__( 'Preview message(s) sent to logged in user', 'subscribe2' ) . '</strong></p></div>';
	} elseif ( isset( $_POST['resend'] ) ) {
		$stickies = get_option( 'sticky_posts' );
		if ( ! empty( $this->subscribe2_options['last_s2cron'] ) || ( 'yes' === $this->subscribe2_options['stickies'] && ! empty( $stickies ) ) ) {
			do_action( 's2_digest_resend', 'resend' );
			echo '<div id="message" class="updated fade"><p><strong>' . esc_html__( 'Attempt made to resend the Digest Notification email', 'subscribe2' ) . '</strong></p></div>';
		} else {
			echo '<div id="message" class="updated fade"><p><strong>' . esc_html__( 'The Digest Notification email contained no post information. No email was sent', 'subscribe2' ) . '</strong></p></div>';
		}
	} elseif ( isset( $_POST['submit'] ) ) {
		foreach ( $_POST as $key => $value ) {
			if ( in_array( $key, array( 'bcclimit', 's2page', 's2_unsub_page' ), true ) ) {
				// numerical inputs fixed for old option names
				if ( is_numeric( $_POST[ $key ] ) && $_POST[ $key ] >= 0 ) {
					$this->subscribe2_options[ $key ] = (int) $_POST[ $key ];
				}
			} elseif ( in_array( $key, array( 'show_meta', 'show_button', 'ajax', 'widget', 'counterwidget', 's2meta_default', 'reg_override' ), true ) ) {
				// check box entries
				( isset( $_POST[ $key ] ) && '1' === $_POST[ $key ] ) ? $this->subscribe2_options[ $key ] = '1' : $this->subscribe2_options[ $key ] = '0';
			} elseif ( 'appearance_tab' === $key ) {
				$options = array( 'show_meta', 'show_button', 'ajax', 'widget', 'counterwidget', 's2meta_default', 'js_ip_updater', 's2_unsub_page' );
				foreach ( $options as $option ) {
					if ( ! isset( $_POST[ $option ] ) ) {
						$this->subscribe2_options[ $option ] = '0';
					}
				}
			} elseif ( in_array( $key, array( 'notification_subject', 'mailtext', 'confirm_subject', 'confirm_email', 'remind_subject', 'remind_email' ), true ) && ! empty( $_POST[ $key ] ) ) {
				// email subject and body templates
				$this->subscribe2_options[ $key ] = trim( $_POST[ $key ] );
			} elseif ( in_array( $key, array( 'compulsory', 'exclude', 'format' ), true ) ) {
				sort( $_POST[ $key ] );
				$newvalue = implode( ',', $_POST[ $key ] );

				if ( 'format' === $key ) {
					$this->subscribe2_options['exclude_formats'] = $newvalue;
				} else {
					$this->subscribe2_options[ $key ] = $newvalue;
				}
			} elseif ( 'registered_users_tab' === $key ) {
				$options = array( 'compulsory', 'exclude', 'format', 'reg_override' );
				foreach ( $options as $option ) {
					if ( ! isset( $_POST[ $option ] ) ) {
						if ( 'format' === $option ) {
							$this->subscribe2_options['exclude_formats'] = '';
						} else {
							$this->subscribe2_options[ $option ] = '';
						}
					}
				}
			} elseif ( 'email_freq' === $key ) {
				// send per-post or digest emails
				$email_freq       = $_POST['email_freq'];
				$scheduled_time   = wp_next_scheduled( 's2_digest_cron' );
				$timestamp_offset = get_option( 'gmt_offset' ) * 60 * 60;
				$crondate         = ( isset( $_POST['crondate'] ) ) ? $_POST['crondate'] : 0;
				$crontime         = ( isset( $_POST['crondate'] ) ) ? $_POST['crontime'] : 0;
				if ( $email_freq !== $this->subscribe2_options['email_freq'] || date_i18n( get_option( 'date_format' ), $scheduled_time + $timestamp_offset ) !== $crondate || gmdate( 'G', $scheduled_time + $timestamp_offset ) !== $crontime ) {
					$this->subscribe2_options['email_freq'] = $email_freq;
					wp_clear_scheduled_hook( 's2_digest_cron' );
					$scheds   = (array) wp_get_schedules();
					$interval = ( isset( $scheds[ $email_freq ]['interval'] ) ) ? (int) $scheds[ $email_freq ]['interval'] : 0;
					if ( 0 === $interval ) {
						// if we are on per-post emails remove last_cron entry
						unset( $this->subscribe2_options['last_s2cron'] );
					} else {
						// if we are using digest schedule the event and prime last_cron as now
						$time         = time() + $interval;
						$srttimestamp = strtotime( $crondate ) + ( $crontime * 60 * 60 );
						if ( false === $srttimestamp || 0 === $srttimestamp ) {
							$srttimestamp = time();
						}
						$timestamp = $srttimestamp - $timestamp_offset;
						while ( $timestamp < time() ) {
							// if we are trying to set the time in the past increment it forward
							// by the interval period until it is in the future
							$timestamp += $interval;
						}
						wp_schedule_event( $timestamp, $email_freq, 's2_digest_cron' );
					}
				}
			} else {
				if ( isset( $this->subscribe2_options[ $key ] ) ) {
					if ( 'sender' === $key && $this->subscribe2_options[ $key ] !== $_POST[ $key ] ) {
						$this->subscribe2_options['dismiss_sender_warning'] = '0';
					}
					$this->subscribe2_options[ $key ] = $_POST[ $key ];
				}
			}
		}

		echo '<div id="message" class="updated fade"><p><strong>' . esc_html__( 'Options saved!', 'subscribe2' ) . '</strong></p></div>';
		update_option( 'subscribe2_options', $this->subscribe2_options );
	}
}

// send error message if no WordPress page exists
$page_id = $wpdb->get_var( "SELECT ID FROM `{$wpdb->prefix}posts` WHERE post_type='page' AND post_status='publish' LIMIT 1" );
if ( empty( $page_id ) ) {
	echo '<div id="page_message" class="error"><p class="s2_error"><strong>' . esc_html__( 'You must create a WordPress page for this plugin to work correctly.', 'subscribe2' ) . '</strong></p></div>';
}

// display error message for GDPR
if ( defined( 'S2GDPR' ) && true === S2GDPR ) {
	if ( 'yes' === $this->subscribe2_options['autosub'] || 'yes' === $this->subscribe2_options['wpregdef'] || 'yes' === $this->subscribe2_options['autosub_def'] || 'yes' === $this->subscribe2_options['comment_def'] ) {
		echo '<div id="gdpr_message" class="error"><p class="s2_error"><strong>' . esc_html__( 'Your Settings may breach GDPR', 'subscribe2' ) . '</strong></p></div>';
	}
}

if ( 'never' !== $this->subscribe2_options['email_freq'] ) {
	$disallowed_keywords = array( '{TITLE}', '{TITLETEXT}', '{PERMALINK}', '{PERMAURL}', '{DATE}', '{TIME}', '{LINK}', '{ACTION}', '{REFERENCELINKS}' );
} else {
	$disallowed_keywords = array( '{POSTTIME}', '{TABLE}', '{TABLELINKS}', '{COUNT}', '{LINK}', '{ACTION}' );
}
$disallowed = false;
foreach ( $disallowed_keywords as $disallowed_keyword ) {
	if ( false !== strstr( $this->subscribe2_options['mailtext'], $disallowed_keyword ) ) {
		$disallowed[] = $disallowed_keyword;
	}
}

$template_link = '<a href="' . admin_url( 'admin.php?page=s2_settings&tab=templates' ) . '">' . __( 'Modify your template', 'subscribe2' ) . '</a>';
if ( false !== $disallowed ) {
	$disallowed_keywords = __( 'Your chosen email type (per-post or digest) does not support the following keywords:', 'subscribe2' );
	echo '<div id="keyword_message" class="error"><p class="s2_error"><strong>' . esc_html( $disallowed_keywords ) . '</strong><br>' . esc_html( implode( ', ', $disallowed ) ) . '<br>' . wp_kses_post( $template_link ) . '</p></div>';
}

// send error message if sender email address is off-domain
if ( 'blogname' === $this->subscribe2_options['sender'] ) {
	$sender = get_bloginfo( 'admin_email' );
} else {
	$user   = $this->get_userdata( $this->subscribe2_options['sender'] );
	$sender = $user->user_email;
}
list( $user, $sender_domain ) = explode( '@', $sender, 2 );

$dismis_sender_worning = '';
if(isset($this->subscribe2_options['dismiss_sender_warning'])) {
	$dismis_sender_worning = $this->subscribe2_options['dismiss_sender_warning'];
}

if ( ! stristr( esc_html( $_SERVER['SERVER_NAME'] ), $sender_domain ) && 'author' !== $this->subscribe2_options['sender'] && '0' === (isset($this->subscribe2_options['dismiss_sender_warning']) ? $this->subscribe2_options['dismiss_sender_warning'] : '0') ) {
	// Translators: Warning message
	echo wp_kses_post( '<div id="sender_message" class="error notice is-dismissible"><p class="s2_error"><strong>' . sprintf( __( 'You appear to be sending notifications from %1$s, which has a different domain name than your blog server %2$s. This may result in failed emails.', 'subscribe2' ), $sender, $_SERVER['SERVER_NAME'] ) . '</strong></p></div>' );
}

// detect or define which tab we are in
$current_tab = isset( $_GET['tab'] ) ? $_GET['tab'] : 'email';

// show our form
echo '<div class="wrap">';
echo '<h1>' . esc_html__( 'Settings', 'subscribe2' ) . '</h1>' . "\r\n";
$s2tabs = array(
	'email'      => __( 'Email Settings', 'subscribe2' ),
	'templates'  => __( 'Templates', 'subscribe2' ),
	'registered' => __( 'Registered Users', 'subscribe2' ),
	'appearance' => __( 'Appearance', 'subscribe2' ),
	'misc'       => __( 'Miscellaneous', 'subscribe2' ),
);
echo '<h2 class="nav-tab-wrapper">';
foreach ( $s2tabs as $tab_key => $tab_caption ) {
	$active = ( $current_tab === $tab_key ) ? 'nav-tab-active' : '';
	echo '<a class="nav-tab ' . esc_attr( $active ) . '" href="?page=s2_settings&amp;tab=' . esc_html( $tab_key ) . '">' . esc_html( $tab_caption ) . '</a>';
}
echo '</h2>';

echo '<form method="post">' . "\r\n";

wp_nonce_field( 'subscribe2-options_subscribers' . S2VERSION );

echo '<input type="hidden" name="s2_admin" value="options" />' . "\r\n";
echo '<input type="hidden" id="jsbcclimit" value="' . esc_attr( $this->subscribe2_options['bcclimit'] ) . '" />';

switch ( $current_tab ) {
	case 'email':
		// settings for outgoing emails
		echo '<div class="s2_admin" id="s2_notification_settings">' . "\r\n";
		echo '<p>' . "\r\n";
		echo wp_kses_post( 'Restrict the number of <strong>recipients per email</strong> to (0 for unlimited)', 'subscribe2' ) . ': ';
		echo '<span id="s2bcclimit_1"><span id="s2bcclimit" style="background-color: #FFFBCC">' . esc_html( $this->subscribe2_options['bcclimit'] ) . '</span> ';
		echo '<a href="#" onclick="s2Show(\'bcclimit\'); return false;">' . esc_html__( 'Edit', 'subscribe2' ) . '</a></span>' . "\r\n";
		echo '<span id="s2bcclimit_2">' . "\r\n";
		echo '<input type="text" name="bcclimit" value="' . esc_attr( $this->subscribe2_options['bcclimit'] ) . '" size="3" />' . "\r\n";
		echo '<a href="#" onclick="s2Update(\'bcclimit\'); return false;">' . esc_html__( 'Update', 'subscribe2' ) . '</a>' . "\r\n";
		echo '<a href="#" onclick="s2Revert(\'bcclimit\'); return false;">' . esc_html__( 'Revert', 'subscribe2' ) . '</a></span>' . "\n";

		echo '<br><br>' . esc_html__( 'Send Admins notifications for new', 'subscribe2' ) . ': ';
		echo '<label><input type="radio" name="admin_email" value="subs"' . checked( $this->subscribe2_options['admin_email'], 'subs', false ) . ' />' . "\r\n";
		echo esc_html__( 'Subscriptions', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		echo '<label><input type="radio" name="admin_email" value="unsubs"' . checked( $this->subscribe2_options['admin_email'], 'unsubs', false ) . ' />' . "\r\n";
		echo esc_html__( 'Unsubscriptions', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		echo '<label><input type="radio" name="admin_email" value="both"' . checked( $this->subscribe2_options['admin_email'], 'both', false ) . ' />' . "\r\n";
		echo esc_html__( 'Both', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		echo '<label><input type="radio" name="admin_email" value="none"' . checked( $this->subscribe2_options['admin_email'], 'none', false ) . ' />' . "\r\n";
		echo esc_html__( 'Neither', 'subscribe2' ) . '</label><br><br>' . "\r\n";

		echo esc_html__( 'Include theme CSS stylesheet in HTML notifications', 'subscribe2' ) . ': ';
		echo '<label><input type="radio" name="stylesheet" value="yes"' . checked( $this->subscribe2_options['stylesheet'], 'yes', false ) . ' /> ';
		echo esc_html__( 'Yes', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		echo '<label><input type="radio" name="stylesheet" value="no"' . checked( $this->subscribe2_options['stylesheet'], 'no', false ) . ' /> ';
		echo esc_html__( 'No', 'subscribe2' ) . '</label><br><br>' . "\r\n";

		echo esc_html__( 'Send Emails for Pages', 'subscribe2' ) . ': ';
		echo '<label><input type="radio" name="pages" value="yes"' . checked( $this->subscribe2_options['pages'], 'yes', false ) . ' /> ';
		echo esc_html__( 'Yes', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		echo '<label><input type="radio" name="pages" value="no"' . checked( $this->subscribe2_options['pages'], 'no', false ) . ' /> ';
		echo esc_html__( 'No', 'subscribe2' ) . '</label><br><br>' . "\r\n";

		$s2_post_types = apply_filters( 's2_post_types', array() );
		if ( ! empty( $s2_post_types ) ) {
			if ( ! empty( $s2_post_types ) ) {
				echo esc_html__( 'Subscribe2 will send email notifications for the following custom post types', 'subscribe2' ) . ': ';
				echo '<strong>' . esc_html( implode( ', ', $s2_post_types ) ) . '</strong><br><br>' . "\r\n";
			}
		}

		echo esc_html__( 'Send Emails for Password Protected Posts', 'subscribe2' ) . ': ';
		echo '<label><input type="radio" name="password" value="yes"' . checked( $this->subscribe2_options['password'], 'yes', false ) . ' /> ';
		echo esc_html__( 'Yes', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		echo '<label><input type="radio" name="password" value="no"' . checked( $this->subscribe2_options['password'], 'no', false ) . ' /> ';
		echo esc_html__( 'No', 'subscribe2' ) . '</label><br><br>' . "\r\n";
		echo esc_html__( 'Send Emails for Private Posts', 'subscribe2' ) . ': ';
		echo '<label><input type="radio" name="private" value="yes"' . checked( $this->subscribe2_options['private'], 'yes', false ) . ' /> ';
		echo esc_html__( 'Yes', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		echo '<label><input type="radio" name="private" value="no"' . checked( $this->subscribe2_options['private'], 'no', false ) . ' /> ';
		echo esc_html__( 'No', 'subscribe2' ) . '</label><br><br>' . "\r\n";
		if ( 'never' !== $this->subscribe2_options['email_freq'] ) {
			echo esc_html__( 'Include Sticky Posts at the top of all Digest Notifications', 'subscribe2' ) . ': ';
			echo '<label><input type="radio" name="stickies" value="yes"' . checked( $this->subscribe2_options['stickies'], 'yes', false ) . ' /> ';
			echo esc_html__( 'Yes', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
			echo '<label><input type="radio" name="stickies" value="no"' . checked( $this->subscribe2_options['stickies'], 'no', false ) . ' /> ';
			echo esc_html__( 'No', 'subscribe2' ) . '</label><br><br>' . "\r\n";
		}
		echo esc_html__( 'Send Email From', 'subscribe2' ) . ': ';
		echo '<label>' . "\r\n";
		$this->admin_dropdown( true );
		echo '</label><br><br>' . "\r\n";
		if ( function_exists( 'wp_schedule_event' ) ) {
			echo esc_html__( 'Send Emails', 'subscribe2' ) . ': <br>' . "\r\n";
			$this->display_digest_choices();
		}
		if ( 'never' !== $this->subscribe2_options['email_freq'] ) {
			echo '<p>' . esc_html__( 'For digest notifications, date order for posts is', 'subscribe2' ) . ': ' . "\r\n";
			echo '<label><input type="radio" name="cron_order" value="desc"' . checked( $this->subscribe2_options['cron_order'], 'desc', false ) . ' /> ';
			echo esc_html__( 'Descending', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
			echo '<label><input type="radio" name="cron_order" value="asc"' . checked( $this->subscribe2_options['cron_order'], 'asc', false ) . ' /> ';
			echo esc_html__( 'Ascending', 'subscribe2' ) . '</label></p>' . "\r\n";
		}
		echo esc_html__( 'Add Tracking Parameters to the Permalink', 'subscribe2' ) . ': ';
		echo '<input type="text" name="tracking" value="' . esc_attr( $this->subscribe2_options['tracking'] ) . '" size="50" /> ';
		echo '<br>' . esc_html__( 'eg. utm_source=subscribe2&amp;utm_medium=email&amp;utm_campaign=postnotify&amp;utm_id={ID}&amp;utm_title={TITLE}', 'subscribe2' ) . "\r\n";
		echo '</p>' . "\r\n";
		echo '</div>' . "\r\n";
		break;

	case 'templates':
		// email templates
		echo '<div class="s2_admin" id="s2_templates">' . "\r\n";
		echo '<p>' . "\r\n";
		echo '<table style="width: 100%; border-collapse: separate; border-spacing: 5px; *border-collapse: expression(\'separate\', cellSpacing = \'5px\');" class="editform">' . "\r\n";
		echo '<tr><td style="vertical-align: top; height: 350px; min-height: 350px;">';
		echo esc_html__( 'Notification email (must not be empty)', 'subscribe2' ) . ':<br>' . "\r\n";
		echo esc_html__( 'Subject Line', 'subscribe2' ) . ': ';
		echo '<input type="text" name="notification_subject" value="' . esc_attr( $this->subscribe2_options['notification_subject'] ) . '" size="45" />';
		echo '<br>' . "\r\n";
		echo '<textarea rows="9" cols="60" name="mailtext" style="width:95%;">' . esc_textarea( stripslashes( $this->subscribe2_options['mailtext'] ) ) . '</textarea>' . "\r\n";
		echo '</td><td style="vertical-align: top;" rowspan="3">';
		echo '<p class="submit"><input type="submit" class="button-secondary" name="preview" value="' . esc_html__( 'Send Email Preview', 'subscribe2' ) . '" /></p>' . "\r\n";
		echo '<h3>' . esc_html__( 'Message substitutions', 'subscribe2' ) . '</h3>' . "\r\n";
		echo '<dl>';
		echo '<dt><b><em style="color: red">' . esc_html__( 'IF THE FOLLOWING KEYWORDS ARE ALSO IN YOUR POST THEY WILL BE SUBSTITUTED', 'subscribe2' ) . '</em></b></dt><dd></dd>' . "\r\n";
		echo '<dt><b>{BLOGNAME}</b></dt><dd>' . esc_html( get_option( 'blogname' ) ) . '</dd>' . "\r\n";
		echo '<dt><b>{BLOGLINK}</b></dt><dd>' . esc_html( get_option( 'home' ) ) . '</dd>' . "\r\n";
		echo '<dt><b>{TITLE}</b></dt><dd>' . wp_kses_post( __( "the post's title<br>(<i>for per-post emails only</i>)", 'subscribe2' ) ) . '</dd>' . "\r\n";
		echo '<dt><b>{TITLETEXT}</b></dt><dd>' . wp_kses_post( __( "the post's unformatted title <br>(<i>for per-post emails only</i>)", 'subscribe2' ) ) . '</dd>' . "\r\n";
		echo '<dt><b>{POST}</b></dt><dd>' . wp_kses_post( __( "the excerpt or the entire post<br>(<i>based on the subscriber's preferences</i>)", 'subscribe2' ) ) . '</dd>' . "\r\n";
		echo '<dt><b>{POSTTIME}</b></dt><dd>' . wp_kses_post( __( 'the excerpt of the post and the time it was posted<br>(<i>for digest emails only</i>)', 'subscribe2' ) ) . '</dd>' . "\r\n";
		echo '<dt><b>{TABLE}</b></dt><dd>' . wp_kses_post( __( 'a list of post titles<br>(<i>for digest emails only</i>)', 'subscribe2' ) ) . '</dd>' . "\r\n";
		echo '<dt><b>{TABLELINKS}</b></dt><dd>' . wp_kses_post( __( 'a list of post titles followed by links to the articles<br>(<i>for digest emails only</i>)', 'subscribe2' ) ) . '</dd>' . "\r\n";
		echo '<dt><b>{REFERENCELINKS}</b></dt><dd>' . wp_kses_post( __( 'a reference style list of links at the end of the email with corresponding numbers in the content<br>(<i>for the full content plain text per-post email only</i>)', 'subscribe2' ) ) . '</dd>' . "\r\n";
		echo '<dt><b>{PERMALINK}</b></dt><dd>' . wp_kses_post( __( "the post's permalink<br>(<i>for per-post emails only</i>)", 'subscribe2' ) ) . '</dd>' . "\r\n";
		echo '<dt><b>{TINYLINK}</b></dt><dd>' . esc_html__( "the post's permalink after conversion by TinyURL", 'subscribe2' ) . '</dd>' . "\r\n";
		echo '<dt><b>{PERMAURL}</b></dt><dd>' . wp_kses_post( __( "the post's unformatted permalink<br>(<i>for per-post emails only</i>)", 'subscribe2' ) ) . '</dd>' . "\r\n";
		echo '<dt><b>{DATE}</b></dt><dd>' . wp_kses_post( __( 'the date the post was made<br>(<i>for per-post emails only</i>)', 'subscribe2' ) ) . '</dd>' . "\r\n";
		echo '<dt><b>{TIME}</b></dt><dd>' . wp_kses_post( __( 'the time the post was made<br>(<i>for per-post emails only</i>)', 'subscribe2' ) ) . '</dd>' . "\r\n";
		echo '<dt><b>{MYNAME}</b></dt><dd>' . esc_html__( "the admin or post author's name", 'subscribe2' ) . '</dd>' . "\r\n";
		echo '<dt><b>{EMAIL}</b></dt><dd>' . esc_html__( "the admin or post author's email", 'subscribe2' ) . ' </dd>' . "\r\n";
		echo '<dt><b>{AUTHORNAME}</b></dt><dd>' . esc_html__( "the post author's name", 'subscribe2' ) . '</dd>' . "\r\n";
		echo '<dt><b>{LINK}</b></dt><dd>' . wp_kses_post( __( 'the generated link to confirm a request<br>(<i>only used in the confirmation email template</i>)', 'subscribe2' ) ) . '</dd>' . "\r\n";
		if ( 1 === $this->subscribe2_options['bcclimit'] ) {
			echo '<dt><b>{UNSUBLINK}</b></dt><dd>' . wp_kses_post( __( 'a generated unsubscribe link<br>(<i>only used in the email notification template</i>)', 'subscribe2' ) ) . '</dd>' . "\r\n";
		}
		echo '<dt><b>{ACTION}</b></dt><dd>' . wp_kses_post( __( 'Action performed by LINK in confirmation email<br>(<i>only used in the confirmation email template</i>)', 'subscribe2' ) ) . '</dd>' . "\r\n";
		echo '<dt><b>{CATS}</b></dt><dd>' . esc_html__( "the post's assigned categories", 'subscribe2' ) . '</dd>' . "\r\n";
		echo '<dt><b>{TAGS}</b></dt><dd>' . esc_html__( "the post's assigned Tags", 'subscribe2' ) . '</dd>' . "\r\n";
		echo '<dt><b>{COUNT}</b></dt><dd>' . wp_kses_post( __( 'the number of posts included in the digest email<br>(<i>for digest emails only</i>)', 'subscribe2' ) ) . '</dd>' . "\r\n";
		if ( current_theme_supports( 'post-thumbnails' ) ) {
			echo '<dt><b>{IMAGE}</b></dt><dd>' . esc_html__( "the post's featured image", 'subscribe2' ) . '</dd>' . "\r\n";
		}
		echo '</dl></td></tr><tr><td  style="vertical-align: top; height: 350px; min-height: 350px;">';
		echo esc_html__( 'Subscribe / Unsubscribe confirmation email', 'subscribe2' ) . ':<br>' . "\r\n";
		echo esc_html__( 'Subject Line', 'subscribe2' ) . ': ';
		echo '<input type="text" name="confirm_subject" value="' . esc_attr( $this->subscribe2_options['confirm_subject'] ) . '" size="45" /><br>' . "\r\n";
		echo '<textarea rows="9" cols="60" name="confirm_email" style="width:95%;">' . esc_textarea( stripslashes( $this->subscribe2_options['confirm_email'] ) ) . '</textarea>' . "\r\n";
		echo '</td></tr><tr><td style="vertical-align: top; height: 350px; min-height: 350px;">';
		echo esc_html__( 'Reminder email to Unconfirmed Subscribers', 'subscribe2' ) . ':<br>' . "\r\n";
		echo esc_html__( 'Subject Line', 'subscribe2' ) . ': ';
		echo '<input type="text" name="remind_subject" value="' . esc_attr( $this->subscribe2_options['remind_subject'] ) . '" size="45" /><br>' . "\r\n";
		echo '<textarea rows="9" cols="60" name="remind_email" style="width:95%;">' . esc_textarea( stripslashes( $this->subscribe2_options['remind_email'] ) ) . '</textarea><br><br>' . "\r\n";
		echo '</td></tr></table>' . "\r\n";
		echo '</div>' . "\r\n";
		break;

	case 'registered':
		// Access function to allow display for form elements
		require_once S2PATH . 'classes/class-s2-forms.php';
		$s2_forms = new s2_forms();

		// compulsory categories
		echo '<div class="s2_admin" id="s2_compulsory_categories">' . "\r\n";
		echo '<input type="hidden" name="registered_users_tab" value="options" />' . "\r\n";
		echo '<h3>' . esc_html__( 'Compulsory Categories', 'subscribe2' ) . '</h3>' . "\r\n";
		echo '<p>' . "\r\n";
		echo '<strong><em style="color: red">' . esc_html__( 'Compulsory categories will be checked by default for Registered Subscribers', 'subscribe2' ) . '</em></strong><br>' . "\r\n";
		echo '</p>';
		$s2_forms->display_category_form( explode( ',', $this->subscribe2_options['compulsory'] ), 1, array(), 'compulsory' );
		echo "</div>\r\n";

		// excluded categories
		echo '<div class="s2_admin" id="s2_excluded_categories">' . "\r\n";
		echo '<h3>' . esc_html__( 'Excluded Categories', 'subscribe2' ) . '</h3>' . "\r\n";
		echo '<p>';
		echo '<strong><em style="color: red">' . esc_html__( 'Posts assigned to any Excluded Category do not generate notifications and are not included in digest notifications', 'subscribe2' ) . '</em></strong><br>' . "\r\n";
		echo '</p>';
		$s2_forms->display_category_form( explode( ',', $this->subscribe2_options['exclude'] ), 1, array(), 'exclude' );
		echo '<p style="text-align: center;"><label><input type="checkbox" name="reg_override" value="1"' . checked( $this->subscribe2_options['reg_override'], '1', false ) . ' /> ';
		echo esc_html__( 'Allow registered users to subscribe to excluded categories?', 'subscribe2' ) . '</label></p>' . "\r\n";
		echo '</div>' . "\r\n";

		// excluded post formats
		$formats = get_theme_support( 'post-formats' );
		if ( false !== $formats ) {
			// excluded formats
			echo '<div class="s2_admin" id="s2_excluded_formats">' . "\r\n";
			echo '<h3>' . esc_html__( 'Excluded Formats', 'subscribe2' ) . '</h3>' . "\r\n";
			echo '<p>';
			echo '<strong><em style="color: red">' . esc_html__( 'Posts assigned to any Excluded Format do not generate notifications and are not included in digest notifications', 'subscribe2' ) . '</em></strong><br>' . "\r\n";
			echo '</p>';
			$this->display_format_form( $formats, explode( ',', $this->subscribe2_options['exclude_formats'] ) );
			echo '</div>' . "\r\n";
		}

		//Auto Subscription for new registrations
		echo '<div class="s2_admin" id="s2_autosubscribe_settings">' . "\r\n";
		echo '<h3>' . esc_html__( 'Auto-Subscribe', 'subscribe2' ) . '</h3>' . "\r\n";
		echo '<p>' . "\r\n";
		echo esc_html__( 'Subscribe new users registering with your blog', 'subscribe2' ) . ':<br>' . "\r\n";
		if ( defined( 'S2GDPR' ) && ( ( true === S2GDPR && 'yes' === $this->subscribe2_options['autosub'] ) || ( false === S2GDPR ) ) ) {
			echo '<label><input type="radio" name="autosub" value="yes"' . checked( $this->subscribe2_options['autosub'], 'yes', false ) . ' /> ';
			echo esc_html__( 'Automatically', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		}
		echo '<label><input type="radio" name="autosub" value="wpreg"' . checked( $this->subscribe2_options['autosub'], 'wpreg', false ) . ' /> ';
		echo esc_html__( 'Display option on Registration Form', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		echo '<label><input type="radio" name="autosub" value="no"' . checked( $this->subscribe2_options['autosub'], 'no', false ) . ' /> ';
		echo esc_html__( 'No', 'subscribe2' ) . '</label><br><br>' . "\r\n";
		echo esc_html__( 'Auto-subscribe includes any excluded categories', 'subscribe2' ) . ':<br>' . "\r\n";
		echo '<label><input type="radio" name="newreg_override" value="yes"' . checked( $this->subscribe2_options['newreg_override'], 'yes', false ) . ' /> ';
		echo esc_html__( 'Yes', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		echo '<label><input type="radio" name="newreg_override" value="no"' . checked( $this->subscribe2_options['newreg_override'], 'no', false ) . ' /> ';
		echo esc_html__( 'No', 'subscribe2' ) . '</label><br><br>' . "\r\n";
		if ( defined( 'S2GDPR' ) && ( ( true === S2GDPR && 'yes' === $this->subscribe2_options['wpregdef'] ) || ( false === S2GDPR ) ) ) {
			echo esc_html__( 'Registration Form option is checked by default', 'subscribe2' ) . ':<br>' . "\r\n";
			echo '<label><input type="radio" name="wpregdef" value="yes"' . checked( $this->subscribe2_options['wpregdef'], 'yes', false ) . ' /> ';
			echo esc_html__( 'Yes', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
			echo '<label><input type="radio" name="wpregdef" value="no"' . checked( $this->subscribe2_options['wpregdef'], 'no', false ) . ' /> ';
			echo esc_html__( 'No', 'subscribe2' ) . '</label><br><br>' . "\r\n";
		}
		echo esc_html__( 'Auto-subscribe users to receive email as', 'subscribe2' ) . ': <br>' . "\r\n";
		echo '<label><input type="radio" name="autoformat" value="html"' . checked( $this->subscribe2_options['autoformat'], 'html', false ) . ' /> ';
		echo esc_html__( 'HTML - Full', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		echo '<label><input type="radio" name="autoformat" value="html_excerpt"' . checked( $this->subscribe2_options['autoformat'], 'html_excerpt', false ) . ' /> ';
		echo esc_html__( 'HTML - Excerpt', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		echo '<label><input type="radio" name="autoformat" value="post"' . checked( $this->subscribe2_options['autoformat'], 'post', false ) . ' /> ';
		echo esc_html__( 'Plain Text - Full', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		echo '<label><input type="radio" name="autoformat" value="excerpt"' . checked( $this->subscribe2_options['autoformat'], 'excerpt', false ) . ' /> ';
		echo esc_html__( 'Plain Text - Excerpt', 'subscribe2' ) . '</label><br><br>';
		echo esc_html__( 'Registered Users have the option to auto-subscribe to new categories', 'subscribe2' ) . ': <br>' . "\r\n";
		echo '<label><input type="radio" name="show_autosub" value="yes"' . checked( $this->subscribe2_options['show_autosub'], 'yes', false ) . ' /> ';
		echo esc_html__( 'Yes', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		echo '<label><input type="radio" name="show_autosub" value="no"' . checked( $this->subscribe2_options['show_autosub'], 'no', false ) . ' /> ';
		echo esc_html__( 'No', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		echo '<label><input type="radio" name="show_autosub" value="exclude"' . checked( $this->subscribe2_options['show_autosub'], 'exclude', false ) . ' /> ';
		echo esc_html__( 'New categories are immediately excluded', 'subscribe2' ) . '</label><br><br>';
		if ( defined( 'S2GDPR' ) && ( ( true === S2GDPR && 'yes' === $this->subscribe2_options['autosub_def'] ) || ( false === S2GDPR ) ) ) {
			echo esc_html__( 'Option for Registered Users to auto-subscribe to new categories is checked by default', 'subscribe2' ) . ': <br>' . "\r\n";
			echo '<label><input type="radio" name="autosub_def" value="yes"' . checked( $this->subscribe2_options['autosub_def'], 'yes', false ) . ' /> ';
			echo esc_html__( 'Yes', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
			echo '<label><input type="radio" name="autosub_def" value="no"' . checked( $this->subscribe2_options['autosub_def'], 'no', false ) . ' /> ';
			echo esc_html__( 'No', 'subscribe2' ) . '</label><br><br>';
		}
		// Hide these options if using Jetpack Comments
		if ( ! class_exists( 'Jetpack_Comments' ) ) {
			echo esc_html__( 'Display checkbox to allow subscriptions from the comment form', 'subscribe2' ) . ': <br>' . "\r\n";
			echo '<label><input type="radio" name="comment_subs" value="before"' . checked( $this->subscribe2_options['comment_subs'], 'before', false ) . ' /> ';
			echo esc_html__( 'Before the Comment Submit button', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
			echo '<label><input type="radio" name="comment_subs" value="after"' . checked( $this->subscribe2_options['comment_subs'], 'after', false ) . ' /> ';
			echo esc_html__( 'After the Comment Submit button', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
			echo '<label><input type="radio" name="comment_subs" value="no"' . checked( $this->subscribe2_options['comment_subs'], 'no', false ) . ' /> ';
			echo esc_html__( 'No', 'subscribe2' ) . '</label><br><br>';
			if ( defined( 'S2GDPR' ) && ( ( true === S2GDPR && 'yes' === $this->subscribe2_options['comment_def'] ) || ( false === S2GDPR ) ) ) {
				echo esc_html__( 'Comment form checkbox is checked by default', 'subscribe2' ) . ': <br>' . "\r\n";
				echo '<label><input type="radio" name="comment_def" value="yes"' . checked( $this->subscribe2_options['comment_def'], 'yes', false ) . ' /> ';
				echo esc_html__( 'Yes', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
				echo '<label><input type="radio" name="comment_def" value="no"' . checked( $this->subscribe2_options['comment_def'], 'no', false ) . ' /> ';
				echo esc_html__( 'No', 'subscribe2' ) . '</label><br><br>' . "\r\n";
			}
		}
		echo esc_html__( 'Show one-click subscription on profile page', 'subscribe2' ) . ':<br>' . "\r\n";
		echo '<label><input type="radio" name="one_click_profile" value="yes"' . checked( $this->subscribe2_options['one_click_profile'], 'yes', false ) . ' /> ';
		echo esc_html__( 'Yes', 'subscribe2' ) . '</label>&nbsp;&nbsp;';
		echo '<label><input type="radio" name="one_click_profile" value="no"' . checked( $this->subscribe2_options['one_click_profile'], 'no', false ) . ' /> ';
		echo esc_html__( 'No', 'subscribe2' ) . '</label>' . "\r\n";
		echo '</p></div>' . "\r\n";
		break;

	case 'appearance':
		// Appearance options
		echo '<div class="s2_admin" id="s2_appearance_settings">' . "\r\n";
		echo '<input type="hidden" name="appearance_tab" value="options" />' . "\r\n";
		echo '<p>' . "\r\n";

		// WordPress page ID where subscribe2 token is used
		echo esc_html__( 'Set default Subscribe2 page as', 'subscribe2' ) . ': ';
		$this->pages_dropdown( $this->subscribe2_options['s2page'] );
        echo "</br></br>";
        echo esc_html__( 'Set Subscribe2 unsubscribe page', 'subscribe2' ) . ': ';
		$this->pages_dropdown( isset($this->subscribe2_options['s2_unsub_page']) ? $this->subscribe2_options['s2_unsub_page'] : 0 , 's2_unsub_page');

		// show link to WordPress page in meta
		echo '<br><br><label><input type="checkbox" name="show_meta" value="1"' . checked( $this->subscribe2_options['show_meta'], '1', false ) . ' /> ';
		echo esc_html__( 'Show a link to your subscription page in "meta"?', 'subscribe2' ) . '</label><br><br>' . "\r\n";

		// show QuickTag button
		echo '<label><input type="checkbox" name="show_button" value="1"' . checked( $this->subscribe2_options['show_button'], '1', false ) . ' /> ';
		echo esc_html__( 'Show the Subscribe2 button on the Write toolbar?', 'subscribe2' ) . '</label><br><br>' . "\r\n";

		// enable popup style form
		echo '<label><input type="checkbox" name="ajax" value="1"' . checked( $this->subscribe2_options['ajax'], '1', false ) . ' /> ';
		echo esc_html__( 'Enable popup style subscription form?', 'subscribe2' ) . '</label><br><br>' . "\r\n";

		// show Widget
		echo '<label><input type="checkbox" name="widget" value="1"' . checked( $this->subscribe2_options['widget'], '1', false ) . ' /> ';
		echo esc_html__( 'Enable Subscribe2 Widget?', 'subscribe2' ) . '</label><br><br>' . "\r\n";

		// show Counter Widget
		echo '<label><input type="checkbox" name="counterwidget" value="1"' . checked( $this->subscribe2_options['counterwidget'], '1', false ) . ' /> ';
		echo esc_html__( 'Enable Subscribe2 Counter Widget?', 'subscribe2' ) . '</label><br><br>' . "\r\n";

		// s2_meta checked by default
		echo '<label><input type="checkbox" name="s2meta_default" value="1"' . checked( $this->subscribe2_options['s2meta_default'], '1', false ) . ' /> ';
		echo esc_html__( 'Disable email notifications is checked by default on authoring pages?', 'subscribe2' ) . '</label><br><br>' . "\r\n";

		// Subscription form for Registered Users on Frontend
		echo '<label><input type="checkbox" name="js_ip_updater" value="1"' . checked( $this->subscribe2_options['js_ip_updater'], '1', false ) . ' /> ';
		echo esc_html__( 'Use javascript to update IP address in Subscribe2 HTML form data? (useful if caching is enabled)', 'subscribe2' ) . '</label>' . "\r\n";
		echo '</p>';
		echo '</div>' . "\r\n";
		break;

	case 'misc':
		//barred domains
		echo '<div class="s2_admin" id="s2_barred_domains">' . "\r\n";
		echo '<h3>' . esc_html__( 'Barred Domains', 'subscribe2' ) . '</h3>' . "\r\n";
		echo '<p>' . "\r\n";
		echo esc_html__( 'Enter domains to bar for public subscriptions, wildcards (*) and exceptions (!) are allowed', 'subscribe2' ) . '<br>' . "\r\n";
		echo esc_html__( 'Use a new line for each entry and omit the "@" symbol, for example !email.com, hotmail.com, yahoo.*', 'subscribe2' );
		echo "\r\n" . '<br><textarea style="width: 98%;" rows="4" cols="60" name="barred">' . esc_textarea( $this->subscribe2_options['barred'] ) . '</textarea>';
		echo '</p>';
		echo '<h3>' . esc_html__( 'Links', 'subscribe2' ) . '</h3>' . "\r\n";
		echo '<a href="https://wordpress.org/plugins/subscribe2/">' . esc_html__( 'Plugin Site', 'subscribe2' ) . '</a><br>';
		echo '<a href="https://wordpress.org/support/plugin/subscribe2">' . esc_html__( 'Plugin Forum', 'subscribe2' ) . '</a><br>';
		echo '<a href="https://getwemail.io/subscribe2/">' . esc_html__( 'Plugin Blog', 'subscribe2' ) . '</a><br>';
		echo '</div>' . "\r\n";
		break;

}
// submit
echo '<p class="submit" style="text-align: center"><input type="submit" class="button-primary" name="submit" value="' . esc_attr( __( 'Submit', 'subscribe2' ) ) . '" /></p>';

if ( 'misc' === $current_tab ) {
	// reset
	echo '<h3>' . esc_html__( 'Reset to Default Settings', 'subscribe2' ) . '</h3>' . "\r\n";
	echo '<p>' . esc_html__( 'Use this to reset all options to their defaults. This <strong><em>will not</em></strong> modify your list of subscribers.', 'subscribe2' ) . '</p>' . "\r\n";
	echo '<p class="submit" style="text-align: center">';
	echo '<input type="submit" class="button" id="deletepost" name="reset" value="' . esc_attr( __( 'RESET', 'subscribe2' ) ) . '" /></p>';
}
echo '</form></div>' . "\r\n";

require ABSPATH . 'wp-admin/admin-footer.php';
// just to be sure
die;