233 lines
8.7 KiB
PHP
233 lines
8.7 KiB
PHP
<?php
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/**
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* Plugin Name: Send WP Mail
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* Update URI: false
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* Description: Send email from WordPress. Sends email using WordPress core wp_mail function - if enabled.
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* Version: 1.1
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* Author: abuyoyo
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* Domain Path: /languages
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* Text Domain: swpm
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*/
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# Exit if accessed directly
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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define( 'SWPM_PLUGIN_DIR_URL', plugin_dir_url( __FILE__ ) );
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define( 'SWPM_PLUGIN_VER', '0.9.3' );
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/**
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* Add our sub menu in the Tools menu
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*
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* @since 0.9.2
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*/
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function swpm_plugin_add_admin_page() {
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// create swpm submenu page under the Tools menu
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$swpm_page = add_submenu_page( 'tools.php', 'Send WP Mail', 'Send Email', 'manage_options', 'send-wp-mail', 'swpm_plugin_main' );
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// load js and css on swpm page only
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add_action( 'load-' . $swpm_page, 'swpm_plugin_scripts' );
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}
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add_action( 'admin_menu', 'swpm_plugin_add_admin_page' );
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/**
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* Load our css and js.
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*
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* @since 0.9.2
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*/
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function swpm_plugin_scripts() {
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wp_enqueue_style( 'swpm_admin_css', SWPM_PLUGIN_DIR_URL . 'css/send-wp-mail.css', '', SWPM_PLUGIN_VER );
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wp_enqueue_script( 'swpm_admin_js', SWPM_PLUGIN_DIR_URL . 'js/send-wp-mail.js', array('jquery'), SWPM_PLUGIN_VER);
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}
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/**
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* Register our text domain.
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*
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* @since 0.9
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*/
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function swpm_plugin_load_textdomain() {
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load_plugin_textdomain( 'swpm', false, plugin_basename( dirname( __FILE__ ) ) . '/languages' );
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}
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add_action('plugins_loaded', 'swpm_plugin_load_textdomain');
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/**
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* Our main function to display and process our form
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*
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* @since 0.9
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*/
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function swpm_plugin_main() {
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// get site info to construct 'FROM' for email
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$from_name = wp_specialchars_decode( get_option('blogname'), ENT_QUOTES );
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$from_email = get_bloginfo('admin_email');
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// initialize
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$send_mail_message = false;
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if ( !empty( $_POST ) && check_admin_referer( 'send-wp-mail', 'send-wp-mail' ) ) {
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// handle attachment
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$attachment_path = '';
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if ( $_FILES ) {
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if ( !function_exists( 'wp_handle_upload' ) ) {
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require_once( ABSPATH . 'wp-admin/includes/file.php' );
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}
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$uploaded_file = $_FILES['attachment'];
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$upload_overrides = array( 'test_form' => false );
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$attachment = wp_handle_upload( $uploaded_file, $upload_overrides );
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if ( $attachment && !isset( $attachment['error'] ) ) {
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// file was successfully uploaded
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$attachment_path = $attachment['file'];
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} else {
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// echo $attachment['error'];
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}
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}
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// get the posted form values
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$email_to = isset( $_POST['email_to'] ) ? trim($_POST['email_to']) : '';
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$email_subject = isset( $_POST['email_subject'] ) ? stripslashes(trim($_POST['email_subject'])) : '';
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$email_body = isset( $_POST['email_body'] ) ? stripslashes(nl2br($_POST['email_body'])) : '';
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$group_email = isset( $_POST['group_email'] ) ? trim($_POST['group_email']) : 'no';
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$recipients = explode( ',',$email_to );
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// initialize some vars
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$errors = array();
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$valid_email = true;
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// simple form validation
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if ( empty( $email_to ) ) {
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$errors[] = __( "Please enter an email recipient in the To: field.", 'swpm' );
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} else {
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// Loop through each email and validate it
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foreach( $recipients as $recipient ) {
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if ( !filter_var( trim($recipient), FILTER_VALIDATE_EMAIL ) ) {
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$valid_email = false;
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break;
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}
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}
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// create appropriate error msg
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if ( !$valid_email ) {
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$errors[] = _n( "The To: email address appears to be invalid.", "One of the To: email addresses appears to be invalid.", count($recipients), 'swpm' );
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}
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}
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if ( empty($email_subject) ) $errors[] = __( "Please enter a Subject.", 'swpm' );
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if ( empty($email_body) ) $errors[] = __( "Please enter a Message.", 'swpm' );
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// send the email if no errors were found
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if ( empty($errors) ) {
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$headers[] = "Content-Type: text/html; charset=\"" . get_option('blog_charset') . "\"\n";
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$headers[] = 'From: ' . $from_name . ' <' . $from_email . ">\r\n";
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$attachments = $attachment_path;
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if ( $group_email === 'yes' ) {
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if ( wp_mail( $email_to, $email_subject, $email_body, $headers, $attachments ) ) {
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$send_mail_message = '<div class="below-h2 updated">' . __( 'Your email has been successfully sent!', 'swpm' ) . '</div>';
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} else {
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$send_mail_message = '<div class="below-h2 error">' . __( 'There was an error sending the email.', 'swpm' ) . '</div>';
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}
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} else {
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foreach( $recipients as $recipient ) {
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if ( wp_mail( $recipient, $email_subject, $email_body, $headers, $attachments ) ) {
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$send_mail_message .= '<div class="below-h2 updated">' . __( 'Your email has been successfully sent to ', 'swpm' ) . esc_html($recipient) . '!</div>';
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} else {
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$send_mail_message .= '<div class="below-h2 error">' . __( 'There was an error sending the email to ', 'swpm' ) . esc_html($recipient) . '</div>';
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}
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}
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}
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// delete the uploaded file (attachment) from the server
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if ( $attachment_path ) {
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unlink($attachment_path);
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}
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}
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}
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?>
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<div class="wrap" id="swpm-wrapper">
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<h1><?php _e( 'Send WP Mail', 'swpm' ); ?></h1>
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<?php
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if ( !empty($errors) ) {
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echo '<div class="below-h2 error"><ul>';
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foreach ($errors as $error) {
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echo "<li>$error</li>";
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}
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echo "</ul></div>\n";
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}
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if ( $send_mail_message ) {
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echo $send_mail_message;
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}
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?>
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<div id="poststuff">
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<div id="post-body" class="metabox-holder columns-2">
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<div id="post-body-content">
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<form method="POST" id="swpm-form" enctype="multipart/form-data">
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<?php wp_nonce_field( 'send-wp-mail', 'send-wp-mail' ); ?>
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<table cellpadding="0" border="0" class="form-table">
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<tr>
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<th scope=”row”>From:</th>
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<td><input type="text" disabled value="<?php echo "$from_name <$from_email>"; ?>" required><div class="note"><?php _e( 'These can be changed in Settings->General.', 'swpm' ); ?></div></td>
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</tr>
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<tr>
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<th scope=”row”><label for="swpm-recipient-emails">To:</label></th>
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<td><input type="email" multiple id="swpm-recipient-emails" name="email_to" value="<?php echo esc_attr( $email_to ?? '' ); ?>" required><div class="note"><?php _e( 'To send to multiple recipients, enter each email address separated by a comma or choose from the user list below.', 'swpm' ); ?></div>
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<select id="swpm-user-list">
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<option value="">-- <?php _e( 'user list', 'swpm' ); ?> --</option>
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<?php
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$users = get_users( 'orderby=user_email' );
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foreach ( $users as $user ) {
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if ( $user->first_name && $user->last_name ) {
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$user_fullname = ' (' . $user->first_name . ' ' . $user->last_name . ')';
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} else {
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$user_fullname = '';
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}
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echo '<option value="' . esc_html( $user->user_email ) . '">' . esc_html( $user->user_email ) . esc_html( $user_fullname) . '</option>';
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};
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?>
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</select>
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</td>
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</tr>
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<tr>
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<th scope=”row”></th>
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<td>
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<div class="swpm-radio-wrap">
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<input type="radio" class="radio" name="group_email" value="yes" id="yes"<?php checked( ! isset($group_email) || $group_email === 'yes' ) ?> required>
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<label for="yes"><?php _e( 'Send a group email to all recipients', 'swpm' ); ?></label>
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</div>
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<div class="swpm-radio-wrap">
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<input type="radio" class="radio" name="group_email" value="no" id="no"<?php checked( isset($group_email) && $group_email === 'no' ) ?> required>
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<label for="no"><?php _e( 'Send each recipient an individual email', 'swpm' ); ?></label>
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</div>
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</td>
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</tr>
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<tr>
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<th scope=”row”><label for="swpm-subject">Subject:</label></th>
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<td><input type="text" id="swpm-subject" name="email_subject" value="<?php echo esc_attr( $email_subject ?? '' );?>" required></td>
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</tr>
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<tr>
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<th scope=”row”><label for="email_body">Message:</label></th>
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<td align="left">
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<?php
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$settings = array( "editor_height" => "200" );
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wp_editor( $email_body ?? '', "email_body", $settings );
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?>
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</td>
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</tr>
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<tr>
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<th scope=”row”><label for="attachment">Attachment:</label></th>
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<td><input type="file" id="attachment" name="attachment"></td>
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</tr>
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<tr>
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<td colspan="2" align="right">
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<input type="submit" value="<?php _e( 'Send WP Mail', 'swpm' ); ?>" name="submit" class="button button-primary">
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</td>
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</tr>
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</table>
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</form>
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</div>
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<!-- <div id="postbox-container-1" class="postbox-container">
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</div> -->
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<div class="clear"></div>
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</div>
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</div>
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</div>
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<?php
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}
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