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wpunewsletter.php
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wpunewsletter.php
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<?php
/*
Plugin Name: WP Utilities Newsletter
Plugin URI: https://github.com/WordPressUtilities/wpunewsletter
Update URI: https://github.com/WordPressUtilities/wpunewsletter
Description: Allow subscriptions to a newsletter.
Version: 3.3.1
Author: Darklg
Author URI: https://darklg.me/
Text Domain: wpunewsletter
Domain Path: /lang
Requires at least: 6.2
Requires PHP: 8.0
Network: Optional
License: MIT License
License URI: https://opensource.org/licenses/MIT
*/
defined('ABSPATH') || die;
/*
* To test :
* - Delete user
* - Widget Front
* - Widget Admin
*
* To do :
* - Use messages without global
* - Use methods to get/add/delete mails
* - Define only once URL routes : confirm / admin paged / admin page
*
*/
$wpunewsletter_messages = array();
class WPUNewsletter {
public $wpubasemessages;
public $baseadmindatas;
public $custom_queries;
public $dash_cache_id = 'wpunewsletter_dashboard_widget_subscribers';
public $db_version;
public $extra_fields;
public $min_admin_level;
public $nb_years_autodelete;
public $perpage;
public $plugin_description;
public $plugin_dir;
public $plugin_id;
public $plugin_url;
public $plugin_version = '3.3.1';
public $settings_update;
public $table_name;
public $table_name_raw;
private $table_fields = array(
'id' => array(
'public_name' => 'ID',
'sql' => 'int(11) unsigned NOT NULL AUTO_INCREMENT PRIMARY KEY'
),
'email' => array(
'type' => 'sql',
'public_name' => 'Email',
'sql' => 'VARCHAR(100) DEFAULT NULL'
),
'extra' => array(
'type' => 'sql',
'public_name' => 'Extra',
'sql' => 'TEXT DEFAULT NULL'
),
'locale' => array(
'type' => 'sql',
'public_name' => 'Locale',
'sql' => 'VARCHAR(20) DEFAULT NULL'
),
'secretkey' => array(
'type' => 'sql',
'public_name' => 'Secret key',
'sql' => 'VARCHAR(100) DEFAULT NULL'
),
'date_register' => array(
'type' => 'sql',
'public_name' => 'Registration Date',
'sql' => 'TIMESTAMP DEFAULT CURRENT_TIMESTAMP'
),
'is_valid' => array(
'type' => 'sql',
'public_name' => 'Is Valid',
'sql' => 'tinyint(1) unsigned DEFAULT \'0\' NOT NULL'
),
'gprd_checkbox' => array(
'type' => 'sql',
'public_name' => 'Check gprd',
'sql' => 'tinyint(1) unsigned DEFAULT \'0\' NOT NULL'
)
);
public function __construct() {
global $wpdb;
/* Vars */
$this->plugin_id = 'wpunewsletter';
$this->table_name_raw = $this->plugin_id . "_subscribers";
$this->table_name = $wpdb->prefix . $this->table_name_raw;
$this->plugin_url = plugin_dir_url(__FILE__);
$this->plugin_dir = dirname(plugin_basename(__FILE__)) . '/';
$this->perpage = apply_filters('wpunewsletter__archive_perpage', 50);
$this->min_admin_level = apply_filters('wpunewsletter__min_admin_level', 'delete_posts');
$this->db_version = get_option('wpunewsletter_db_version');
/* Hooks */
add_action('init', array(&$this,
'load_translation'
));
add_action('plugins_loaded', array(&$this,
'load_dependencies'
));
add_action('plugins_loaded', array(&$this,
'plugins_loaded'
));
add_action('init', array(&$this,
'load_values'
));
add_action('init', array(&$this,
'autodelete_mails'
));
add_action('admin_menu', array(&$this,
'menu_page'
));
add_action('wp_dashboard_setup', array(&$this,
'add_dashboard_widget'
));
add_filter("plugin_action_links_" . plugin_basename(__FILE__), array(&$this,
'settings_link'
));
add_action('admin_init', array(&$this,
'delete_postAction'
));
add_action('admin_init', array(&$this,
'import_postAction'
));
add_action('admin_init', array(&$this,
'export_postAction'
));
add_action('admin_init', array(&$this,
'settings_postAction'
));
add_action('template_redirect', array(&$this,
'postAction'
));
add_action('template_redirect', array(&$this,
'confirm_address'
));
add_shortcode('wpunewsletter', array(&$this,
'form_shortcode'
));
add_filter('comment_form_fields', array(&$this,
'comment_form_fields'
), 999, 1);
add_action('comment_post', array(&$this,
'comment_post'
));
add_action('comment_unapproved_to_approved', array(&$this,
'comment_unapproved_to_approved'
));
// Mailchimp
add_action('wpunewsletter_mail_registered', array(&$this,
'mailchimp_register'
), 10, 2);
if (isset($_GET['page']) && (strpos($_GET['page'], 'wpunewsletter') !== false)) {
add_action('admin_enqueue_scripts', array(&$this,
'admin_enqueue_scripts'
));
}
add_action('wp_enqueue_scripts', array(&$this,
'enqueue_scripts'
));
}
public function load_dependencies() {
// Handle database
require_once __DIR__ . '/inc/WPUBaseAdminDatas/WPUBaseAdminDatas.php';
if (!property_exists($this, 'baseadmindatas') || !$this->baseadmindatas) {
$this->baseadmindatas = new \wpunewsletter\WPUBaseAdminDatas();
}
require_once __DIR__ . '/inc/WPUBaseUpdate/WPUBaseUpdate.php';
if (!property_exists($this, 'settings_update') || !$this->settings_update) {
$this->settings_update = new \wpunewsletter\WPUBaseUpdate(
'WordPressUtilities',
'wpunewsletter',
$this->plugin_version);
}
require_once __DIR__ . '/inc/WPUBaseMessages/WPUBaseMessages.php';
$this->wpubasemessages = new \wpunewsletter\WPUBaseMessages('wpunewsletter');
}
public function plugins_loaded() {
/* Check activation */
if ($this->plugin_version != $this->db_version) {
$this->wpunewsletter_activate();
}
/* Check DB */
global $wpdb;
if (is_admin() && $wpdb->get_var("SHOW TABLES LIKE '{$this->table_name}'") != $this->table_name) {
$this->wpunewsletter_activate_db();
}
}
// Translation
public function load_translation() {
$lang_dir = dirname(plugin_basename(__FILE__)) . '/lang/';
if (strpos(__DIR__, 'mu-plugins') !== false) {
load_muplugin_textdomain('wpunewsletter', $lang_dir);
} else {
load_plugin_textdomain('wpunewsletter', false, $lang_dir);
}
$this->plugin_description = __('Allow subscriptions to a newsletter.', 'wpunewsletter');
}
public function load_values() {
$this->load_extra_fields(apply_filters('wpunewsletter_extra_fields', array()));
$this->custom_queries = apply_filters('wpunewsletter_custom_export_queries', array());
$this->nb_years_autodelete = apply_filters('wpunewsletter_nb_years_autodelete', 3);
if (!is_numeric($this->nb_years_autodelete)) {
$this->nb_years_autodelete = 3;
}
}
public function load_extra_fields($extra_fields) {
$_field_types = array(
'text',
'email',
'url',
'checkbox'
);
$this->extra_fields = array();
foreach ($extra_fields as $id => $_f) {
$required = (isset($_f['required']) && $_f['required']);
$name = isset($_f['name']) ? ucfirst(esc_html($_f['name'])) : $id;
$placeholder = isset($_f['placeholder']) ? esc_html($_f['placeholder']) : '';
$default_value = isset($_f['default_value']) ? esc_html($_f['default_value']) : '';
$label_check = isset($_f['label_check']) ? esc_html($_f['label_check']) : $name;
$field_classname = isset($_f['field_classname']) ? esc_html($_f['field_classname']) : '';
$label_classname = isset($_f['label_classname']) ? esc_html($_f['label_classname']) : '';
$wrapper_classname = isset($_f['wrapper_classname']) ? esc_html($_f['wrapper_classname']) : '';
$type = isset($_f['type']) && in_array($_f['type'], $_field_types) ? $_f['type'] : $_field_types[0];
$char_limit = (isset($_f['char_limit']) && is_numeric($_f['char_limit'])) ? $_f['char_limit'] : 200;
$this->extra_fields[$id] = array(
'required' => $required,
'name' => $name,
'placeholder' => $placeholder,
'default_value' => $default_value,
'label_check' => $label_check,
'field_classname' => $field_classname,
'label_classname' => $label_classname,
'wrapper_classname' => $wrapper_classname,
'type' => $type,
'char_limit' => $char_limit
);
}
}
// Admin JS
public function admin_enqueue_scripts() {
wp_enqueue_script('wpunewsletter_admin_js', $this->plugin_url . 'assets/script.js');
}
public function enqueue_scripts() {
wp_enqueue_script('wpunewsletter_js', $this->plugin_url . 'assets/front.js', array(
'jquery'
), $this->plugin_version, 1);
}
/* ----------------------------------------------------------
Widget dashboard
---------------------------------------------------------- */
public function add_dashboard_widget() {
if (!apply_filters('wpunewsletter_enable_dashboard_widget', true)) {
return;
}
if (!current_user_can($this->min_admin_level)) {
return;
}
wp_add_dashboard_widget('wpunewsletter_dashboard_widget', 'Newsletter - ' . __('Latest subscribers', 'wpunewsletter'), array(&$this,
'content_dashboard_widget'
));
}
public function content_dashboard_widget() {
$results = wp_cache_get($this->dash_cache_id);
if ($results === false) {
global $wpdb;
$results = $wpdb->get_results("SELECT id,email FROM " . $this->table_name . " ORDER BY id DESC LIMIT 0, 10");
wp_cache_set($this->dash_cache_id, $results, '', 0);
}
if (!empty($results)) {
foreach ($results as $result) {
echo '<p>' . $result->id . ' - ' . $result->email . '</p>';
}
} else {
echo '<p>' . __('No subscriber for now.', 'wpunewsletter') . '</p>';
}
}
/* ----------------------------------------------------------
Shortcode
---------------------------------------------------------- */
public function form_shortcode($atts) {
ob_start();
the_widget('wpunewsletter_form');
return ob_get_clean();
}
/* ----------------------------------------------------------
Admin page
---------------------------------------------------------- */
// Menu item
public function menu_page() {
add_menu_page('Newsletter', 'Newsletter', $this->min_admin_level, 'wpunewsletter', array(&$this,
'page_content'
), 'dashicons-email-alt');
add_submenu_page('wpunewsletter', __('Newsletter - Subscribers', 'wpunewsletter'), __('Subscribers', 'wpunewsletter'), $this->min_admin_level, 'wpunewsletter');
add_submenu_page('wpunewsletter', __('Newsletter - Export', 'wpunewsletter'), __('Export', 'wpunewsletter'), $this->min_admin_level, 'wpunewsletter-export', array(&$this,
'page_content_export'
));
add_submenu_page('wpunewsletter', __('Newsletter - Import', 'wpunewsletter'), __('Import', 'wpunewsletter'), $this->min_admin_level, 'wpunewsletter-import', array(&$this,
'page_content_import'
));
add_submenu_page('wpunewsletter', __('Newsletter - Settings', 'wpunewsletter'), __('Settings', 'wpunewsletter'), $this->min_admin_level, 'wpunewsletter-settings', array(&$this,
'page_content_settings'
));
}
// Admin page content
public function page_content() {
global $wpdb;
$order_list = array('ASC', 'DESC');
$orderby_list = array('id', 'email', 'date_register', 'is_valid');
// Paginate
$search = (isset($_GET['search']) && !empty($_GET['search']) ? esc_html($_GET['search']) : '');
if (isset($_GET['reset_search'])) {
$search = '';
}
$search_query = (!empty($search) ? " AND (email LIKE '%" . esc_sql($search) . "%' OR extra LIKE '%" . esc_sql($search) . "%')" : '');
$current_page = ((isset($_GET['paged']) && is_numeric($_GET['paged'])) ? $_GET['paged'] : 1);
$nb_start = ($current_page * $this->perpage) - $this->perpage;
$orderby = 'id';
$orderby = isset($_GET['orderby']) && in_array($_GET['orderby'], $orderby_list) ? $_GET['orderby'] : 'id';
$order = isset($_GET['order']) && in_array($_GET['order'], $order_list) ? $_GET['order'] : 'DESC';
$base_url = '/admin.php?page=wpunewsletter';
if (!empty($search)) {
$base_url .= '&search=' . esc_html($search);
}
// Get results
$nb_results_req = $wpdb->get_row("SELECT COUNT(id) as count_id FROM " . $this->table_name . " WHERE 1=1 " . $search_query);
$nb_results_total = (int) $nb_results_req->count_id;
$max_page = ceil($nb_results_total / $this->perpage);
// Get page results
$results = $wpdb->get_results("SELECT * FROM " . $this->table_name . " WHERE 1=1 " . $search_query . " ORDER BY " . $orderby . " " . $order . " LIMIT " . $nb_start . ", " . $this->perpage);
$nb_results = count($results);
// Display wrapper
echo '<div class="wrap"><h2 class="title">' . get_admin_page_title() . '</h2>';
echo '<form style="float:right;" action="admin.php" method="get">';
echo '<input type="hidden" name="page" value="wpunewsletter" />';
echo '<input type="hidden" name="orderby" value="' . $orderby . '" />';
echo '<input type="hidden" name="order" value="' . $order . '" />';
echo '<input type="search" name="search" value="' . esc_attr($search) . '" />';
echo ' ';
submit_button(__('Search'), 'primary', 'launch_search', false);
echo ' ';
if ($search) {
submit_button(__('Cancel'), 'secondary', 'reset_search', false);
}
echo '</form>';
echo '<h3>' . sprintf(__('Subscribers list : %s', 'wpunewsletter'), $nb_results_total) . '</h3>';
// If empty
if ($nb_results < 1) {
// - Display blank slate message
echo '<p>' . __('No subscriber for now.', 'wpunewsletter') . '</p>';
} else {
echo '<form action="" method="post">';
// - Display results
echo '<table class="widefat">';
$cols = '<tr>';
$cols .= '<th><input type="checkbox" class="wpunewsletter_element_check" name="wpunewsletter_element_check" /></th>';
$cols .= '<th><a href="' . $this->get_admin_url($base_url, ($orderby == 'id' && $order == 'ASC' ? 'DESC' : 'ASC'), 'id') . '">' . __('ID', 'wpunewsletter') . '</a></th>';
$cols .= '<th><a href="' . $this->get_admin_url($base_url, ($orderby == 'email' && $order == 'ASC' ? 'DESC' : 'ASC'), 'email') . '">' . __('Email', 'wpunewsletter') . '</a></th>';
foreach ($this->extra_fields as $id => $field) {
$cols .= '<th>' . $field['name'] . '</th>';
}
$cols .= '<th>' . __('Locale', 'wpunewsletter') . '</th>';
$cols .= '<th><a href="' . $this->get_admin_url($base_url, ($order == 'ASC' ? 'DESC' : 'ASC'), 'date_register') . '">' . __('Date', 'wpunewsletter') . '</a></th>';
$cols .= '<th><a href="' . $this->get_admin_url($base_url, ($order == 'ASC' ? 'DESC' : 'ASC'), 'is_valid') . '">' . __('Valid', 'wpunewsletter') . '</a></th>';
$cols .= '</tr>';
echo '<thead>' . $cols . '</thead>';
echo '<tfoot>' . $cols . '</tfoot>';
foreach ($results as $result) {
echo '<tbody><tr>
<td style="width: 15px; text-align: right;">
<input type="checkbox" class="wpunewsletter_element" name="wpunewsletter_element[]" value="' . $result->id . '" />
</td>
<td>' . $result->id . '</td>
<td>' . $result->email . '</td>';
$result_extra = (array) json_decode($result->extra);
foreach ($this->extra_fields as $id => $field) {
echo '<td>' . (isset($result_extra[$id]) ? esc_html($result_extra[$id]) : '') . '</td>';
}
echo '<td>' . $result->locale . '</td>
<td>' . $result->date_register . '</td>
<td>' . $result->is_valid . '</td>
</tr></tbody>';
}
echo '</table>';
echo wp_nonce_field('wpunewsletter_delete', 'wpunewsletter_delete_nonce');
submit_button(__('Delete selected lines', 'wpunewsletter'));
echo '</form>';
}
echo '</div>';
if ($max_page > 1) {
// need an unlikely integer
$big = 999999999;
$replace = '%#%';
$admin_url = $this->get_admin_url($base_url, $order, $orderby) . '&paged=' . $replace;
$url_base = str_replace($big, $replace, esc_url(get_pagenum_link($big, false)));
$url_base = str_replace('&', '&', $url_base);
echo '<p>' . paginate_links(array(
'base' => $url_base,
'format' => $admin_url,
'current' => max(1, $current_page),
'total' => $max_page
)) . '</p>';
}
}
public function get_admin_url($base_url, $order = 'DESC', $orderby = 'id') {
return admin_url($base_url . '&order=' . $order . '&orderby=' . $orderby);
}
// Delete element
public function delete_postAction() {
global $wpdb;
$nb_delete = 0;
if (isset($_POST['wpunewsletter_delete_nonce']) && wp_verify_nonce($_POST['wpunewsletter_delete_nonce'], 'wpunewsletter_delete') && isset($_POST['wpunewsletter_element']) && is_array($_POST['wpunewsletter_element']) && !empty($_POST['wpunewsletter_element'])) {
foreach ($_POST['wpunewsletter_element'] as $id) {
$wpdb->delete($this->table_name, array(
'id' => $id
));
$nb_delete++;
}
wp_cache_delete($this->dash_cache_id);
}
if ($nb_delete > 0) {
$this->wpubasemessages->set_message('delete_success', sprintf(__('Mail suppressions : %s', 'wpunewsletter'), $nb_delete), 'updated');
}
}
/* ----------------------------------------------------------
Admin page - Import
---------------------------------------------------------- */
public function page_content_import() {
if (!current_user_can($this->min_admin_level)) {
return;
}
echo '<div class="wrap"><h2 class="title">' . get_admin_page_title() . '</h2>';
echo '<form action="" method="post"><p>';
echo '<label for="wpunewsletter_import_addresses">' . __('Addresses to import:', 'wpunewsletter') . '<br /></label> ';
echo '<textarea required name="wpunewsletter_import_addresses" id="wpunewsletter_import_addresses" cols="30" rows="10"></textarea>';
echo wp_nonce_field('wpunewsletter_import', 'wpunewsletter_import_nonce');
submit_button(__('Import addresses', 'wpunewsletter'));
echo '</form>
</div>';
}
public function import_postAction() {
global $wpdb;
if (!current_user_can($this->min_admin_level)) {
return;
}
// Check if export is correctly asked
if (isset($_POST['wpunewsletter_import_nonce'], $_POST['wpunewsletter_import_addresses']) && wp_verify_nonce($_POST['wpunewsletter_import_nonce'], 'wpunewsletter_import') && !empty($_POST['wpunewsletter_import_addresses'])) {
$nb_addresses = $this->import_addresses_from_text($_POST['wpunewsletter_import_addresses']);
if ($nb_addresses > 0) {
$this->wpubasemessages->set_message('import_success', sprintf(__('Mail insertions : %s', 'wpunewsletter'), $nb_addresses), 'updated');
} else {
$this->wpubasemessages->set_message('import_error', __('No mail insertions ', 'wpunewsletter'), 'error');
}
}
}
public function import_addresses_from_text($text) {
$nb_addresses = 0;
$text = str_replace(array(
';',
',',
' '
), "\n", $text);
$text = strtolower($text);
$addresses = explode("\n", $text);
foreach ($addresses as $add) {
$address = trim($add);
if (empty($address) || !is_email($address)) {
continue;
}
$ins = $this->register_mail($address, false, true);
if ($ins == 1) {
$nb_addresses++;
}
}
return $nb_addresses;
}
/* ----------------------------------------------------------
Admin Page - Export
---------------------------------------------------------- */
public function page_content_export() {
global $wp_roles;
if (!current_user_can($this->min_admin_level)) {
return;
}
echo '<div class="wrap"><h2 class="title">' . get_admin_page_title() . '</h2>';
do_action('wpunewsletter_export_page_before');
/* Subscribers */
echo '<h3>' . __('Subscribers', 'wpunewsletter') . '</h3>
<form action="" method="post"><p>';
echo '<label for="wpunewsletter_export_type">' . __('Addresses to export:', 'wpunewsletter') . '</label><br />';
echo '<select name="wpunewsletter_export_type" id="wpunewsletter_export_type">
<option value="validated">' . __('Only valid', 'wpunewsletter') . '</option>
<option value="all">' . __('All', 'wpunewsletter') . '</option>
</select></p>';
echo wp_nonce_field('wpunewsletter_export', 'wpunewsletter_export_nonce');
submit_button(__('Export addresses', 'wpunewsletter'));
echo '</form>';
/* Users */
$result = count_users();
echo '<h3>' . __('Users', 'wpunewsletter') . '</h3>
<form action="" method="post"><p>';
echo '<label for="wpunewsletter_export_role">' . __('Addresses to export:', 'wpunewsletter') . '</label><br />';
echo '<select multiple name="wpunewsletter_export_role[]" id="wpunewsletter_export_role">';
echo '<option value="all">' . __('All', 'wpunewsletter') . '</option>';
foreach ($result['avail_roles'] as $role => $count) {
if (!$count) {
continue;
}
$obj_role = get_role($role);
echo '<option value="' . $role . '">' . translate_user_role($wp_roles->roles[$role]['name']) . ' (' . $count . ')' . '</option>';
}
echo '</select></p>';
echo wp_nonce_field('wpunewsletter_exportusers', 'wpunewsletter_exportusers_nonce');
submit_button(__('Export addresses', 'wpunewsletter'));
echo '</form>';
/* Custom */
if (!empty($this->custom_queries)) {
echo '<h3>' . __('Custom', 'wpunewsletter') . '</h3>
<form action="" method="post"><p>';
echo '<label for="wpunewsletter_export_custom">' . __('Addresses to export:', 'wpunewsletter') . '</label><br />';
echo '<select name="wpunewsletter_export_custom" id="wpunewsletter_export_custom">';
foreach ($this->custom_queries as $id => $query) {
$query_name = $id;
if (isset($query['name'])) {
$query_name = $query['name'];
}
echo '<option value="' . $id . '">' . $query_name . '</option>';
}
echo '</select></p>';
echo wp_nonce_field('wpunewsletter_exportcustom', 'wpunewsletter_exportcustom_nonce');
submit_button(__('Export addresses', 'wpunewsletter'));
echo '</form>';
}
do_action('wpunewsletter_export_page_after');
echo '</div>';
}
// Generate CSV for export
public function export_postAction() {
global $wpdb;
if (!current_user_can($this->min_admin_level)) {
return;
}
do_action('wpunewsletter_export_postAction');
// Check if export is correctly asked
if (isset($_POST['wpunewsletter_exportusers_nonce']) && wp_verify_nonce($_POST['wpunewsletter_exportusers_nonce'], 'wpunewsletter_exportusers')) {
$args = array();
if (isset($_POST['wpunewsletter_export_role'])) {
$args['role__in'] = array();
foreach ($_POST['wpunewsletter_export_role'] as $role) {
$args['role__in'][] = $role;
}
if (in_array('all', $args['role__in'])) {
unset($args['role__in']);
}
}
$blogusers = get_users(apply_filters('wpunewsletter_exportusers_args', $args));
$results = array();
// Array of WP_User objects.
foreach ($blogusers as $user) {
$results[] = array(
'email' => $user->user_email,
'extra' => ''
);
}
$file_name = sanitize_title(get_bloginfo('name')) . '-' . date('Y-m-d') . '-wpunewsletter' . '.csv';
$this->export_csv($results, $file_name);
}
// Check if export is correctly asked
if (isset($_POST['wpunewsletter_export_nonce']) && wp_verify_nonce($_POST['wpunewsletter_export_nonce'], 'wpunewsletter_export')) {
$request_more = '';
if (isset($_POST['wpunewsletter_export_type']) && $_POST['wpunewsletter_export_type'] == 'validated') {
$request_more = ' WHERE is_valid = 1';
}
$results = $wpdb->get_results("SELECT * FROM " . $this->table_name . $request_more, ARRAY_A);
$file_name = sanitize_title(get_bloginfo('name')) . '-' . date('Y-m-d') . '-wpunewsletter' . '.csv';
$this->export_csv($results, $file_name);
}
// Check if export is correctly asked
if (isset($_POST['wpunewsletter_exportcustom_nonce'], $_POST['wpunewsletter_export_custom']) && wp_verify_nonce($_POST['wpunewsletter_exportcustom_nonce'], 'wpunewsletter_exportcustom')) {
if (!array_key_exists($_POST['wpunewsletter_export_custom'], $this->custom_queries)) {
return;
}
$args = $this->custom_queries[$_POST['wpunewsletter_export_custom']];
if (isset($args['name'])) {
unset($args['name']);
}
$merge_with_validated = false;
if (isset($args['merge_with_validated'])) {
unset($args['merge_with_validated']);
$merge_with_validated = true;
}
if (!isset($args['number'])) {
$args['number'] = 0;
}
$blogusers = get_users(apply_filters('wpunewsletter_exportcustom_args', $args));
// Array of WP_User objects.
$results = array();
if ($merge_with_validated) {
$results = $wpdb->get_results("SELECT * FROM " . $this->table_name . ' WHERE is_valid = 1', ARRAY_A);
}
foreach ($blogusers as $user) {
$results[] = array(
'email' => $user->user_email,
'extra' => ''
);
}
$file_name = sanitize_title(get_bloginfo('name')) . '-' . date('Y-m-d') . '-wpunewsletter' . '.csv';
$this->export_csv($results, $file_name);
}
}
// Add settings link on plugin page
public function settings_link($links) {
array_unshift($links, '<a href="admin.php?page=wpunewsletter">' . __('Subscribers', 'wpunewsletter') . '</a>');
array_unshift($links, '<a href="admin.php?page=wpunewsletter-settings">' . __('Settings', 'wpunewsletter') . '</a>');
return $links;
}
/* ----------------------------------------------------------
Mailchimp
---------------------------------------------------------- */
public function mailchimp_load() {
$mailchimp_active = get_option('wpunewsletter_mailchimp_active');
return ($mailchimp_active == 1);
}
public function mailchimp_api_call($route, $args) {
if (!is_array($args)) {
$args = array();
}
$method = 'GET';
if (isset($args['method'])) {
$method = $args['method'];
unset($args['method']);
}
$api_key = get_option('wpunewsletter_mailchimp_apikey');
if (isset($args['api_key'])) {
$api_key = $args['api_key'];
}
$dc = get_option('wpunewsletter_mailchimp_apidc');
if (isset($args['dc'])) {
$dc = $args['dc'];
}
if (!$dc || !$api_key) {
error_log('Mailchimp API call error : missing API key or DC');
return false;
}
$url = "https://" . $dc . ".api.mailchimp.com/3.0/" . $route;
$args['headers'] = array(
'Authorization' => 'Basic ' . base64_encode("anystring:" . $api_key)
);
$args['httpversion'] = '1.0';
$args['sslverify'] = false;
switch ($method) {
case 'GET':
$response = wp_remote_get($url, $args);
break;
case 'POST':
$args['headers']['Content-Type'] = 'application/json';
$response = wp_remote_post($url, $args);
break;
}
if (is_wp_error($response)) {
return false;
}
$response = wp_remote_retrieve_body($response);
$result = json_decode($response, true);
return $result;
}
public function mailchimp_test($api_key, $dc, $list_id) {
if (!$this->mailchimp_load()) {
return false;
}
$test = $this->mailchimp_api_call('ping', array(
'api_key' => $api_key,
'dc' => $dc
));
if (!is_array($test) || !isset($test['health_status'])) {
var_dump($test);
return false;
}
$all_lists = $this->mailchimp_api_call('lists', array(
'api_key' => $api_key,
'dc' => $dc
));
$lists = array();
if (is_array($all_lists['lists'])) {
foreach ($all_lists['lists'] as $list) {
$merge_vars = $this->mailchimp_api_call('lists/' . $list['id'] . '/merge-fields', array(
'api_key' => $api_key,
'dc' => $dc
));
$has_required_fields = false;
if (is_array($merge_vars)) {
foreach ($merge_vars['merge_fields'] as $var) {
if ($var['type'] != 'email' && $var['required']) {
$has_required_fields = true;
break;
}
}
}
$lists[$list['id']] = array(
'req' => $has_required_fields,
'web_id' => $list['web_id'],
'name' => $list['name']
);
}
update_option('wpunewsletter__mailchimp__lists', $lists, 'yes');
}
$subscriber = $this->mailchimp_api_call('lists/' . $list_id, array(
'api_key' => $api_key,
'dc' => $dc
));
return ($subscriber && isset($subscriber['id']) && $subscriber['id'] == $list_id);
}
public function mailchimp_register($email_vars, $email_args = array()) {
if (!$this->mailchimp_load()) {
return false;
}
$all_lists = get_option('wpunewsletter__mailchimp__lists');
$list_id = apply_filters('wpunewsletter_mailchimp_listid__before_submit', get_option('wpunewsletter_mailchimp_listid'), $all_lists);
$need_optin = get_option('wpunewsletter_mailchimp_double_optin') == '1';
/* If a list is specified, override the default list choice */
if (is_array($all_lists) && isset($email_args['mclist_id']) && $email_args['mclist_id']) {
foreach ($all_lists as $all_lists_item_id => $list_details) {
if (md5('wpu_' . $all_lists_item_id) == $email_args['mclist_id']) {
$list_id = $all_lists_item_id;
}
}
}
$members = array(array(
'email_address' => htmlentities($email_vars['email']),
'status' => $need_optin ? 'pending' : 'subscribed'
));
$subscriber = $this->mailchimp_api_call('lists/' . $list_id, array(
'method' => 'POST',
'body' => json_encode(array(
'members' => $members
))
));
}
/* ----------------------------------------------------------
Actions
---------------------------------------------------------- */
public function get_mail_infos($email) {
global $wpdb;
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
return;
}
return $wpdb->get_row($wpdb->prepare('SELECT * FROM ' . $this->table_name . ' WHERE email = %s', $email));
}
public function mail_is_subscribed($email) {
global $wpdb;
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
return;
}
$testbase = $wpdb->get_row($wpdb->prepare('SELECT email FROM ' . $this->table_name . ' WHERE email = %s', $email));
return isset($testbase->email);
}
public function is_email($email) {
return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
}
public function register_mail($email, $send_confirmation_mail = false, $check_subscription = false, $extra = array(), $extra_args = array()) {
global $wpunewsletter_messages, $wpdb;
if (!$this->is_email($email)) {
return false;
}
// If mail is subscribed
if ($check_subscription && $this->mail_is_subscribed($email)) {
return false;
}
if (!is_array($extra_args)) {
$extra_args = array();
}
if (!isset($extra_args['gprd_checkbox'])) {
$extra_args['gprd_checkbox'] = 0;
}
$secretkey = md5(microtime() . $email);
$is_valid = $send_confirmation_mail ? 0 : 1;
$mailchimp_active = get_option('wpunewsletter_mailchimp_active');
if ($mailchimp_active == 1) {
$send_confirmation_mail = false;
$is_valid = 1;
}
$email_vars = array(
'email' => $email,
'locale' => get_locale(),
'secretkey' => $secretkey,
'is_valid' => $is_valid,
'gprd_checkbox' => $extra_args['gprd_checkbox'],
'extra' => json_encode($extra)
);
$insert = $wpdb->insert($this->table_name, $email_vars);
wp_cache_delete($this->dash_cache_id);
if ($insert !== false) {
do_action('wpunewsletter_mail_registered', $email_vars, $extra_args);
}
if ($send_confirmation_mail && $insert !== false) {
$this->send_confirmation_email($email, $secretkey);
}
return $insert;
}
// Widget POST Action
public function postAction() {
global $wpunewsletter_messages, $wpdb;
$check_subscription = false;
$send_confirmation_mail = (get_option('wpunewsletter_send_confirmation_email') == 1);
$has_gdpr_checkbox = (get_option('wpunewsletter_gprdcheckbox_box') == 1);
// If there is a valid email address
if (!isset($_POST['wpunewsletter_email'])) {
return;
}
if (!$this->is_email($_POST['wpunewsletter_email'])) {
$this->display_error_messages(apply_filters('wpunewsletter_message_not_email', '<span class="error">' . __("This is not an email address.", 'wpunewsletter') . '</span>'));
die;
}
if ($has_gdpr_checkbox && (!isset($_POST['wpunewsletter_gprdcheckbox']) || !$_POST['wpunewsletter_gprdcheckbox'])) {
$this->display_error_messages(apply_filters('wpunewsletter_gdpr_not_checked', '<span class="error">' . __("You need to accept the conditions.", 'wpunewsletter') . '</span>'));
die;
}
// Honeypot present
if (!isset($_POST['wpunewsletter_email_hid'])) {
$this->display_error_messages(apply_filters('wpunewsletter_message_honeypot_missing', '<span class="error">' . __("The form is invalid.", 'wpunewsletter') . '</span>'));
die;
}
// Honeypot valid
if ($_POST['wpunewsletter_email_hid'] != str_rot13($_POST['wpunewsletter_email'])) {
$this->display_error_messages(apply_filters('wpunewsletter_message_honeypot_invalid', '<span class="error">' . __("The form is invalid. Is Javascript disabled on your computer ?", 'wpunewsletter') . '</span>'));
die;
}
if ($this->mail_is_subscribed($_POST['wpunewsletter_email'])) {
$wpunewsletter_messages[] = apply_filters('wpunewsletter_message_register_already', '<span class="error">' . __('This mail is already registered', 'wpunewsletter') . '</span>');
} else {
$extra = $this->get_extras_from($_POST);
$extra_args = array();
if ($has_gdpr_checkbox) {
$extra_args['gprd_checkbox'] = 1;
}
if (isset($_POST['wpunewsletter_mclist_id'])) {
$extra_args['mclist_id'] = esc_html($_POST['wpunewsletter_mclist_id']);
}
if ($extra !== false) {
$subscription = $this->register_mail($_POST['wpunewsletter_email'], $send_confirmation_mail, $check_subscription, $extra, $extra_args);
if (!$subscription) {
$wpunewsletter_messages[] = apply_filters('wpunewsletter_message_register_nok', '<span class="error">' . __("This mail can't be registered", 'wpunewsletter') . '</span>');
} else {
$wpunewsletter_messages[] = apply_filters('wpunewsletter_message_register_ok', '<span class="success">' . __('This mail is now registered', 'wpunewsletter') . '</span>');
}
} else {
$wpunewsletter_messages[] = apply_filters('wpunewsletter_message_register_missing_extra', '<span class="error">' . __('Some fields are missing', 'wpunewsletter') . '</span>');
}
}
if (isset($_POST['ajax'])) {
$this->display_error_messages($wpunewsletter_messages);