wpmandrill-ms.php

<?php
/*
 * Plugin Name: wpMandrill MS
 * Plugin URI: https://gist.github.com/tannerm/b6d06e3d784f7c12bdd5
 * Description: Network-wide settings for wpMandrill.
 * Version: 2015.07.07
 * Author: Kailey Lampert, Tanner Moushey
 * Author URI: kaileylampert.com
 * License: GPLv2 or later
 * TextDomain: wpmandrill-ms
 * DomainPath:
 * Network: true
 */

$wpmandrill_ms = new WPMandrill_MS();

class WPMandrill_MS {

	function __construct() {
		add_action( 'admin_menu', array( &$this, 'admin_menu' ), 11 );
		add_action( 'network_admin_menu', array( &$this, 'network_admin_menu' ) );
		add_filter( 'default_option_wpmandrill', array( &$this, 'pre_option_wpmandrill' ) );
	}

	function admin_menu() {
		remove_submenu_page( 'options-general.php', 'wpmandrill' );
	}

	function network_admin_menu() {
		add_submenu_page( 'settings.php', __( 'Mandrill', 'wpmandrill-ms' ), __( 'wpMandrill MS', 'wpmandrill-ms' ), 'edit_posts', __CLASS__, array(
			&$this,
			'network_page'
		) );
	}

	function network_page() { ?>
		<div class="wrap">
		<h2><?php _e( 'wpMandrill MS', 'wpmandrill-ms' ); ?></h2>
		<?php

		if ( isset( $_POST['save_wpmandrill_ms'] ) ) {
			if ( wp_verify_nonce( $_POST['save_wpmandrill_ms'], 'save_wpmandrill_ms' ) ) {
				$options = array_map( 'strip_tags', $_POST['wpmandrill_ms'] );
				update_site_option( 'wpmandrill_ms', $options );
				echo '<div class="updated"><p>Saved.</p></div>';
			} else {
				echo '<div class="updated"><p>Failed nonce check.</p></div>';
			}
		}
		$d       = array(
			'api_key'       => '',
			'from_name'     => '',
			'from_username' => '',
			'from_domain'   => '',
			'reply_to'      => '',
			'tags'          => ''
		);
		$options = get_site_option( 'wpmandrill_ms', $d );

		?>
		<form method="post">
			<table class="form-table">
				<tbody>
				<tr>
					<td colspan="2"><h3>API Settings</h3></td>
				</tr>

				<tr>
					<td>API Key:</td>
					<td>
						<input type="text" name="wpmandrill_ms[api_key]" value="<?php echo esc_attr( $options['api_key'] ); ?>" size="45" />
					</td>
				</tr>

				<tr>
					<td colspan="2"><h3>Sender Settings</h3></td>
				</tr>

				<tr>
					<td>FROM Name:</td>
					<td>
						<input type="text" name="wpmandrill_ms[from_name]" value="<?php echo esc_attr( $options['from_name'] ); ?>" />

						<p class="description">Name the recipients will see in their email clients.</p>
					</td>
				</tr>

				<tr>
					<td>FROM Email:</td>
					<td>
						<input type="text" name="wpmandrill_ms[from_username]" value="<?php echo esc_attr( $options['from_username'] ); ?>" />

						<p class="description">This address will be used as the sender of the outgoing emails.</p>
					</td>
				</tr>

				<tr>
					<td>Reply-To Email:</td>
					<td>
						<input type="text" name="wpmandrill_ms[reply_to]" value="<?php echo esc_attr( $options['reply_to'] ); ?>" />

						<p class="description">Leave blank to use the FROM Email. If you want to override this setting, you must use the mandrill_payload WordPress filter.</p>
					</td>
				</tr>

				<tr>
					<td>Content</td>
					<td>
						<label><input type="checkbox" name="wpmandrill_ms[nl2br]" value="1" <?php checked( isset( $options['nl2br'] ) ); ?> /> <?php echo esc_html( 'Replace all line feeds ("\n") by <br/> in the message body?' ); ?>
						</label>

						<p class="description">If you are sending HTML emails already keep this setting deactivated.
							<br />
							But if you are sending text only emails (WordPress default) this option might help your emails look better.
							<br />
							You can change the value of this setting on the fly by using the wpmandrill_nl2br filter.
						</p>
					</td>
				</tr>

				<tr>
					<td>General Tags:</td>
					<td>
						<textarea name="wpmandrill_ms[tags]"><?php echo esc_textarea( $options['tags'] ); ?></textarea>

						<p class="description">If there are tags that you want appended to every call, list them here, one per line.
							<br />
							Also keep in mind that you can add or remove tags using the mandrill_payload WordPress filter.
						</p>
					</td>
				</tr>
				</tbody>
			</table>
			<?php
			wp_nonce_field( 'save_wpmandrill_ms', 'save_wpmandrill_ms' );
			submit_button();
			?>
		</form>
		</div><?php
	}

	function pre_option_wpmandrill( $return ) {
		return get_site_option( 'wpmandrill_ms' );
	}

}