PHP NewsletterSubscription::instance方法代码示例

 function upgrade()
 {
     parent::upgrade();
     if ($this->old_version < '1.0.2') {
         // Locked content configuration migration
         $old_options = Newsletter::instance()->get_options();
         if (isset($old_options['lock_message']) || isset($old_options['lock_ids']) || isset($old_options['lock_url'])) {
             $this->options['ids'] = $old_options['lock_ids'];
             $this->options['url'] = $old_options['lock_url'];
             $this->options['message'] = $old_options['lock_message'];
             $this->options['enabled'] = 1;
             $this->save_options($this->options);
             unset($old_options['lock_ids']);
             unset($old_options['lock_url']);
             unset($old_options['lock_message']);
             Newsletter::instance()->save_options($old_options);
         }
         $old_options = NewsletterSubscription::instance()->get_options('lock');
         if (!empty($old_options)) {
             $this->options['ids'] = $old_options['ids'];
             $this->options['url'] = $old_options['url'];
             $this->options['message'] = $old_options['message'];
             $this->options['enabled'] = 1;
             $this->save_options($this->options);
             NewsletterSubscription::instance()->delete_options('lock');
         }
     }
 }

 function hook_wp_loaded()
 {
     global $newsletter, $wpdb;
     switch ($newsletter->action) {
         case 'v':
             // TODO: Change to Newsletter::instance()->get:email(), not urgent
             $email = $this->get_email((int) $_GET['id']);
             if (empty($email)) {
                 die('Email not found');
             }
             if ($email->private == 1) {
                 die('Email not found');
             }
             $user = NewsletterSubscription::instance()->get_user_from_request();
             header('Content-Type: text/html;charset=UTF-8');
             header('X-Robots-Tag: noindex,nofollow,noarchive');
             header('Cache-Control: no-cache,no-store,private');
             if (is_file(WP_CONTENT_DIR . '/extensions/newsletter/view.php')) {
                 include WP_CONTENT_DIR . '/extensions/newsletter/view.php';
                 die;
             }
             echo $newsletter->replace($email->message, $user, $email->id);
             die;
     }
 }

 /**
  * @return NewsletterSubscription
  */
 static function instance()
 {
     if (self::$instance == null) {
         self::$instance = new NewsletterSubscription();
     }
     return self::$instance;
 }

 function hook_init()
 {
     add_shortcode('newsletter_profile', array($this, 'shortcode_profile'));
     add_shortcode('newsletter_subscription', array($this, 'shortcode_subscription'));
     add_shortcode('newsletter_field', array($this, 'shortcode_field'));
     $action = isset($_REQUEST['na']) ? $_REQUEST['na'] : '';
     if (empty($action) || is_admin()) {
         return;
     }
     if ($action == 's') {
         $user = $this->subscribe();
         if ($user->status == 'E') {
             $this->show_message('error', $user->id);
         }
         if ($user->status == 'C') {
             $this->show_message('confirmation', $user->id);
         }
         if ($user->status == 'S') {
             $this->show_message('confirmed', $user->id);
         }
     } else {
         if ($action == 'c') {
             $user = NewsletterSubscription::instance()->confirm();
             $this->show_message('confirmed', $user);
         } else {
             if ($action == 'u') {
                 $user = $this->get_user_from_request();
                 if ($user == null) {
                     die('No subscriber found.');
                 }
                 $this->show_message('unsubscription', $user->id);
             } else {
                 if ($action == 'uc') {
                     $user = $this->unsubscribe();
                     if ($user->status == 'E') {
                         $this->show_message('error', $user->id);
                     } else {
                         $this->show_message('unsubscribed', $user);
                     }
                 } else {
                     if ($action == 'p' || $action == 'pe') {
                         $user = $this->get_user_from_request();
                         if ($user == null) {
                             die('No subscriber found.');
                         }
                         $this->show_message('profile', $user);
                     }
                 }
             }
         }
     }
 }

    <div class="notice">
        <a href="<?php 
    echo $_SERVER['REQUEST_URI'] . '&dismiss=rate';
    ?>
" class="dismiss">&times;</a>
        <p>
            We never asked before and we're curious: <a href="http://wordpress.org/extend/plugins/newsletter/" target="_blank">would you rate this plugin</a>?
            (few seconds required - account on WordPress.org required, every blog owner should have one...). <strong>Really appreciated, The Newsletter Team</strong>.
        </p>
    </div>
<?php 
}
?>

<?php 
if (NEWSLETTER_DEBUG || !isset($dismissed['newsletter-page']) && empty(NewsletterSubscription::instance()->options['url'])) {
    ?>
    <div class="notice">
        <a href="<?php 
    echo $_SERVER['REQUEST_URI'] . '&dismiss=newsletter-page';
    ?>
" class="dismiss">&times;</a>
        <p>
            You should create a blog page to show the subscription form and the subscription messages. Go to the
            <a href="?page=newsletter_subscription_options">subscription panel</a> to
            configure it.
        </p>
    </div>
<?php 
}
?>

header('Content-Type: text/html;charset=UTF-8');
header('X-Robots-Tag: noindex,nofollow,noarchive');
header('Cache-Control: no-cache,no-store,private');
// Patch to avoid "na" parameter to disturb the call
unset($_REQUEST['na']);
unset($_POST['na']);
unset($_GET['na']);
if (!defined('ABSPATH')) {
    require_once '../../../../wp-load.php';
}
if (isset($_GET['ts']) && time() - $_GET['ts'] < 30) {
    $user = NewsletterSubscription::instance()->unsubscribe();
    if ($user->status == 'E') {
        NewsletterSubscription::instance()->show_message('unsubscription_error', $user);
    } else {
        NewsletterSubscription::instance()->show_message('unsubscribed', $user);
    }
} else {
    $url = plugins_url('newsletter') . '/do/unsubscribe.php?';
    foreach ($_REQUEST as $name => $value) {
        $url .= urlencode($name) . '=' . urlencode($value) . '&';
    }
    $url .= '&ts=' . time();
    ?>
<!DOCTYPE html>
    <html>
        <head>
            <script>
                location.href = location.href + "&ts=<?php 
    echo time();
    ?>

if (!isset($module->options['antibot'])) {
    $module->options['antibot'] = 0;
}
if ($module->options['antibot'] == 0 || $module->options['antibot'] == 1 && isset($_GET['ts']) && time() - $_GET['ts'] < 30) {
    $user = NewsletterSubscription::instance()->subscribe();
    if ($user->status == 'E') {
        NewsletterSubscription::instance()->show_message('error', $user->id);
    }
    if ($user->status == 'C') {
        NewsletterSubscription::instance()->show_message('confirmed', $user->id);
    }
    if ($user->status == 'A') {
        NewsletterSubscription::instance()->show_message('already_confirmed', $user->id);
    }
    if ($user->status == 'S') {
        NewsletterSubscription::instance()->show_message('confirmation', $user->id);
    }
} else {
    ?>
<!DOCTYPE html>
    <html>
        <head>

        </head>
        <body onload="document.getElementById('form').action = '?ts=<?php 
    echo time();
    ?>
';document.getElementById('form').submit()">
            <form id="form" action="<?php 
    echo plugins_url('newsletter');
    ?>

 function grab()
 {
     global $wpdb, $current_user, $newsletter;
     if ($_SERVER['REQUEST_METHOD'] != 'POST') {
         return;
     }
     for ($i = 0; $i < $this->rules_max; $i++) {
         if (!isset($this->options['rule_' . $i . '_enabled'])) {
             continue;
         }
         if ($this->options['rule_' . $i . '_enabled'] != 1) {
             continue;
         }
         $field = trim($this->options['rule_' . $i . '_check_field']);
         if (empty($field) || !isset($_POST[$field])) {
             continue;
         }
         $value = $this->options['rule_' . $i . '_check_value'];
         //if (!empty($value) && $value != $_POST[$field])
         //    continue;
         add_option($this->prefix . '_data', array(), null, 'no');
         $data = array();
         $data['ip'] = $_SERVER['REMOTE_ADDR'];
         $data['time'] = time();
         if (isset($this->options['rule_' . $i . '_auto'])) {
             foreach ($_POST as $key => $value) {
                 if (!NewsletterModule::is_email($value)) {
                     continue;
                 }
                 $_REQUEST['ne'] = $value;
                 $user = NewsletterSubscription::instance()->subscribe();
                 $data['email'] = $value;
                 update_option($this->prefix . '_data', $data);
                 return;
             }
         } else {
             if (is_user_logged_in()) {
                 get_currentuserinfo();
             }
             $email = sanitize_email($_POST[$this->options['rule_' . $i . '_email_field']]);
             if (empty($email) && is_user_logged_in()) {
                 $email = $current_user->user_email;
             }
             $check = sanitize_text_field($_POST[$this->options['rule_' . $i . '_check_field']]);
             if (!Newsletter::is_email($email)) {
                 continue;
             }
             $_REQUEST['ne'] = $email;
             $user = NewsletterSubscription::instance()->subscribe();
             $data['email'] = $email;
             update_option($this->prefix . '_data', $data);
             if (!empty($current_user->user_email) && $check === 'No, I can remember') {
                 $wpdb->query($wpdb->prepare("update " . NEWSLETTER_USERS_TABLE . " set status='U', email=%s", $current_user->user_email));
             } else {
                 if (!empty($current_user->user_email) && $check === 'Yes, I want Updates') {
                     $wpdb->query($wpdb->prepare("update " . NEWSLETTER_USERS_TABLE . " set status='C', email=%s", $current_user->user_email));
                 }
             }
         }
     }
 }

    ?>
<div class="newsletter-notice">
    I never asked before and I'm curious: <a href="http://wordpress.org/extend/plugins/newsletter/" target="_blank">would you rate this plugin</a>?
    (few seconds required). (account on WordPress.org required, every blog owner should have one...). <strong>Really appreciated, The Newsletter Team</strong>.
    <div class="newsletter-dismiss"><a href="<?php 
    echo wp_nonce_url($_SERVER['REQUEST_URI'] . '&dismiss=rate');
    ?>
">Dismiss</a></div>
    <div style="clear: both"></div>
</div>
<?php 
}
?>

<?php 
if (isset($dismissed['newsletter-page']) && $dismissed['newsletter-page'] != 1 && empty(NewsletterSubscription::instance()->options['url'])) {
    ?>
<div class="newsletter-notice">
    Create a page with your blog style to show the subscription form and the subscription messages. Go to the
    <a href="?page=newsletter_subscription_options">subscription panel</a> to
    configure it.
    <div class="newsletter-dismiss"><a href="<?php 
    echo wp_nonce_url($_SERVER['REQUEST_URI'] . '&dismiss=newsletter-page');
    ?>
">Dismiss</a></div>
    <div style="clear: both"></div>
</div>
<?php 
}
?>

            </div>


            <div id="tabs-5">

                <p>This panel shows the form HTML code generated by Newsletter if you want to copy it as starting point for a custom form.</p>

                <h3>Standard form code</h3>
                <textarea readonly style="width: 100%; height: 500px; font-family: monospace"><?php 
echo htmlspecialchars(NewsletterSubscription::instance()->get_subscription_form());
?>
</textarea>

                <h3>Widget form code</h3>
                <textarea readonly style="width: 100%; height: 500px; font-family: monospace"><?php 
echo htmlspecialchars(NewsletterSubscription::instance()->get_subscription_form());
?>
</textarea>

            </div>

            <div id="tabs-6">

                <table class="form-table">
                    <tr>
                        <th>Subscription form style</th>
                        <td>
                            <?php 
$controls->select('style', $module->get_styles());
?>
                        </td>

header('Content-Type: text/html;charset=UTF-8');
header('X-Robots-Tag: noindex,nofollow,noarchive');
header('Cache-Control: no-cache,no-store,private');
// Patch to avoid "na" parameter to disturb the call
unset($_REQUEST['na']);
unset($_POST['na']);
unset($_GET['na']);
if (!defined('ABSPATH')) {
    require_once '../../../../wp-load.php';
}
if (isset($_GET['ts']) && time() - $_GET['ts'] < 30) {
    $user = NewsletterSubscription::instance()->confirm();
    if ($user->status == 'E') {
        NewsletterSubscription::instance()->show_message('error', $user->id);
    } else {
        NewsletterSubscription::instance()->show_message('confirmed', $user);
    }
} else {
    $url = plugins_url('newsletter') . '/do/confirm.php?';
    foreach ($_REQUEST as $name => $value) {
        $url .= urlencode($name) . '=' . urlencode($value) . '&';
    }
    $url .= '&ts=' . time();
    ?>
<!DOCTYPE html>
    <html>
        <head>
            <script>
                location.href = location.href + "&ts=<?php 
    echo time();
    ?>

<?php

header('Content-Type: text/html;charset=UTF-8');
header('X-Robots-Tag: noindex,nofollow,noarchive');
header('Cache-Control: no-cache,no-store,private');
// Patch to avoid "na" parameter to disturb the call
unset($_REQUEST['na']);
unset($_POST['na']);
unset($_GET['na']);
if (!defined('ABSPATH')) {
    include '../../../../wp-load.php';
}
$user = NewsletterSubscription::instance()->check_user();
if ($user == null || $user->status != 'C') {
    echo 'Subscriber not found, sorry.';
    die;
}
$options_main = get_option('newsletter_main', array());
setcookie('newsletter', $user->id . '-' . $user->token, time() + 60 * 60 * 24 * 365, '/');
header('Location: ' . $options_main['lock_url']);
die;

            if (empty($nl_user->wp_user_id)) {
                $module->logger->info('Linked');
                $module->set_user_wp_user_id($nl_user->id, $wp_user->id);
                continue;
            }
        }
        $module->logger->info('New subscriber created');
        // Create a new subscriber
        $nl_user = array();
        $nl_user['email'] = $module->normalize_email($wp_user->user_email);
        $nl_user['name'] = $wp_user->user_login;
        $nl_user['status'] = $controls->data['align_wp_users_status'];
        $nl_user['wp_user_id'] = $wp_user->id;
        $nl_user['referrer'] = 'wordpress';
        // Adds the force subscription preferences
        $preferences = NewsletterSubscription::instance()->options['preferences'];
        if (is_array($preferences)) {
            foreach ($preferences as $p) {
                $nl_user['list_' . $p] = 1;
            }
        }
        $module->save_user($nl_user);
        $count++;
    }
    $controls->messages = count($wp_users) . ' ' . __('WordPress users processed', 'newsletter-users') . '. ';
    $controls->messages .= $count . ' ' . __('subscriptions added', 'newsletter-users') . '.';
}
if ($controls->is_action('bounces')) {
    $lines = explode("\n", $controls->data['bounced_emails']);
    $total = 0;
    $marked = 0;

 /**
  * Replace any kind of newsletter placeholder in a text.
  */
 function replace($text, $user = null, $email_id = null, $referrer = null)
 {
     global $wpdb;
     $this->logger->debug('Replace start');
     if (is_array($user)) {
         $user = $this->get_user($user['id']);
     }
     $email = null;
     if (is_numeric($email_id)) {
         $email = $this->get_email($email_id);
     }
     $text = apply_filters('newsletter_replace', $text, $user, $email);
     //$text = str_replace('{home_url}', get_option('home'), $text);
     //$text = str_replace('{blog_url}', get_option('home'), $text);
     $text = $this->replace_url($text, 'BLOG_URL', get_option('home'));
     $text = $this->replace_url($text, 'HOME_URL', get_option('home'));
     $text = str_replace('{blog_title}', get_option('blogname'), $text);
     $text = str_replace('{blog_description}', get_option('blogdescription'), $text);
     $text = $this->replace_date($text);
     if ($user != null) {
         $options_profile = get_option('newsletter_profile');
         $text = str_replace('{email}', $user->email, $text);
         if (empty($user->name)) {
             $text = str_replace(' {name}', '', $text);
             $text = str_replace('{name}', '', $text);
         } else {
             $text = str_replace('{name}', $user->name, $text);
         }
         switch ($user->sex) {
             case 'm':
                 $text = str_replace('{title}', $options_profile['title_male'], $text);
                 break;
             case 'f':
                 $text = str_replace('{title}', $options_profile['title_female'], $text);
                 break;
             case 'n':
                 $text = str_replace('{title}', $options_profile['title_none'], $text);
                 break;
             default:
                 $text = str_replace('{title}', '', $text);
         }
         $text = str_replace('{surname}', $user->surname, $text);
         $text = str_replace('{last_name}', $user->surname, $text);
         $full_name = trim($user->name . ' ' . $user->surname);
         if (empty($full_name)) {
             $text = str_replace(' {full_name}', '', $text);
             $text = str_replace('{full_name}', '', $text);
         } else {
             $text = str_replace('{full_name}', $full_name, $text);
         }
         $text = str_replace('{token}', $user->token, $text);
         $text = str_replace('%7Btoken%7D', $user->token, $text);
         $text = str_replace('{id}', $user->id, $text);
         $text = str_replace('%7Bid%7D', $user->id, $text);
         $text = str_replace('{ip}', $user->ip, $text);
         $text = str_replace('{key}', $user->id . '-' . $user->token, $text);
         $text = str_replace('%7Bkey%7D', $user->id . '-' . $user->token, $text);
         if (strpos($text, '{profile_form}') !== false) {
             $text = str_replace('{profile_form}', NewsletterSubscription::instance()->get_profile_form($user), $text);
         }
         for ($i = 1; $i < NEWSLETTER_PROFILE_MAX; $i++) {
             $p = 'profile_' . $i;
             $text = str_replace('{profile_' . $i . '}', $user->{$p}, $text);
         }
         //            $profile = $wpdb->get_results("select name,value from " . $wpdb->prefix . "newsletter_profiles where newsletter_id=" . $user->id);
         //            foreach ($profile as $field) {
         //                $text = str_ireplace('{np_' . $field->name . '}', htmlspecialchars($field->value), $text);
         //            }
         //
         //            $text = preg_replace('/\\{np_.+\}/i', '', $text);
         $base = empty($this->options_main['url']) ? get_option('home') : $this->options_main['url'];
         $id_token = '&amp;ni=' . $user->id . '&amp;nt=' . $user->token;
         $nk = $user->id . '-' . $user->token;
         $options_subscription = NewsletterSubscription::instance()->options;
         if (!empty($options_subscription['action_url'])) {
             $home_url = home_url();
             //$text = $this->replace_url($text, 'SUBSCRIPTION_CONFIRM_URL', self::add_qs(plugins_url('do.php', __FILE__), 'a=c' . $id_token));
             $text = $this->replace_url($text, 'SUBSCRIPTION_CONFIRM_URL', $home_url . '?na=c&nk=' . $nk);
             $text = $this->replace_url($text, 'UNSUBSCRIPTION_CONFIRM_URL', $home_url . '?na=uc&nk=' . $nk);
             //$text = $this->replace_url($text, 'UNSUBSCRIPTION_CONFIRM_URL', NEWSLETTER_URL . '/do/unsubscribe.php?nk=' . $nk);
             $text = $this->replace_url($text, 'UNSUBSCRIPTION_URL', $home_url . '?na=u&nk=' . $nk);
             $text = $this->replace_url($text, 'CHANGE_URL', plugins_url('newsletter/do/change.php'));
             // Obsolete.
             $text = $this->replace_url($text, 'FOLLOWUP_SUBSCRIPTION_URL', self::add_qs($base, 'nm=fs' . $id_token));
             $text = $this->replace_url($text, 'FOLLOWUP_UNSUBSCRIPTION_URL', self::add_qs($base, 'nm=fu' . $id_token));
             $text = $this->replace_url($text, 'FEED_SUBSCRIPTION_URL', self::add_qs($base, 'nm=es' . $id_token));
             $text = $this->replace_url($text, 'FEED_UNSUBSCRIPTION_URL', self::add_qs($base, 'nm=eu' . $id_token));
             if (empty($options_profile['profile_url'])) {
                 $text = $this->replace_url($text, 'PROFILE_URL', $home_url . '?na=p&nk=' . $nk);
             } else {
                 $text = $this->replace_url($text, 'PROFILE_URL', self::add_qs($options_profile['profile_url'], 'ni=' . $user->id . '&amp;nt=' . $user->token));
             }
             //$text = $this->replace_url($text, 'UNLOCK_URL', self::add_qs($this->options_main['lock_url'], 'nm=m' . $id_token));
             $text = $this->replace_url($text, 'UNLOCK_URL', $home_url . '?na=ul&nk=' . $nk);
             if (!empty($email_id)) {
                 $text = $this->replace_url($text, 'EMAIL_URL', $home_url . '?na=v&id=' . $email_id . '&amp;nk=' . $nk);
             }
//.........这里部分代码省略.........

<?php

/**
 * This is a generic viewer for sent emails. It is not binded to one shot emails, it can display even the emails from
 * updates or feed by mail module.
 */
header('Content-Type: text/html;charset=UTF-8');
header('X-Robots-Tag: noindex,nofollow,noarchive');
header('Cache-Control: no-cache,no-store,private');
include '../../../../wp-load.php';
// TODO: Change to Newsletter::instance()->get:email(), not urgent
$email = Newsletter::instance()->get_email((int) $_GET['id']);
if (empty($email)) {
    die('Email not found');
}
$user = NewsletterSubscription::instance()->get_user_from_request();
if (is_file(WP_CONTENT_DIR . '/extensions/newsletter/view.php')) {
    include WP_CONTENT_DIR . '/extensions/newsletter/view.php';
    die;
}
echo $newsletter->replace($email->message, $user, $email->id);