我使用电子邮件订阅插件。我需要这个插件调用弹出页面。我不知道怎么做。如果你能帮忙，我会很高兴的。我希望有人能帮忙。致命错误:Class 'WP_Widget'在C:'wamp'www'wp-content'plugins'email-subscribers'classes'es-register.php第171行
My code;
<?php
class es_cls_registerhook
{
public static function es_activation()
{
global $wpdb;
add_option('email-subscribers', "1.0");
// Plugin tables
$array_tables_to_plugin = array('es_emaillist','es_sentdetails','es_deliverreport','es_pluginconfig');
$errors = array();
// loading the sql file, load it and separate the queries
$sql_file = ES_DIR.'sql'.DS.'es-createdb.sql';
$prefix = $wpdb->prefix;
$handle = fopen($sql_file, 'r');
$query = fread($handle, filesize($sql_file));
fclose($handle);
$query=str_replace('CREATE TABLE IF NOT EXISTS `','CREATE TABLE IF NOT EXISTS `'.$prefix, $query);
$queries=explode('-- SQLQUERY ---', $query);
// run the queries one by one
$has_errors = false;
foreach($queries as $qry)
{
$wpdb->query($qry);
}
// list the tables that haven't been created
$missingtables=array();
foreach($array_tables_to_plugin as $table_name)
{
if(strtoupper($wpdb->get_var("SHOW TABLES like '". $prefix.$table_name . "'")) != strtoupper($prefix.$table_name))
{
$missingtables[]=$prefix.$table_name;
}
}
// add error in to array variable
if($missingtables)
{
$errors[] = __('These tables could not be created on installation ' . implode(', ',$missingtables), ES_TDOMAIN);
$has_errors=true;
}
// if error call wp_die()
if($has_errors)
{
wp_die( __( $errors[0] , ES_TDOMAIN ) );
return false;
}
else
{
es_cls_default::es_pluginconfig_default();
es_cls_default::es_subscriber_default();
es_cls_default::es_template_default();
es_cls_default::es_notifications_default();
}
return true;
}
public static function es_deactivation()
{
// do not generate any output here
}
public static function es_admin_option()
{
// do not generate any output here
}
public static function es_adminmenu()
{
$es_c_rolesandcapabilities = get_option('es_c_rolesandcapabilities', 'norecord');
if($es_c_rolesandcapabilities == 'norecord' || $es_c_rolesandcapabilities == "")
{
$es_roles_subscriber = "manage_options";
$es_roles_mail = "manage_options";
$es_roles_notification = "manage_options";
$es_roles_sendmail = "manage_options";
$es_roles_setting = "manage_options";
$es_roles_sentmail = "manage_options";
$es_roles_help = "manage_options";
}
else
{
$es_roles_subscriber = $es_c_rolesandcapabilities['es_roles_subscriber'];
$es_roles_mail = $es_c_rolesandcapabilities['es_roles_mail'];
$es_roles_notification = $es_c_rolesandcapabilities['es_roles_notification'];
$es_roles_sendmail = $es_c_rolesandcapabilities['es_roles_sendmail'];
$es_roles_setting = $es_c_rolesandcapabilities['es_roles_setting'];
$es_roles_sentmail = $es_c_rolesandcapabilities['es_roles_sentmail'];
$es_roles_help = $es_c_rolesandcapabilities['es_roles_help'];
}
add_menu_page( __( 'Email Subscriber', ES_TDOMAIN ),
__( 'Email Subscriber', ES_TDOMAIN ), 'admin_dashboard', 'email-subscribers', 'es_admin_option', ES_URL.'images/mail.png', 51 );
add_submenu_page('email-subscribers', __( 'Subscribers', ES_TDOMAIN ),
__( 'Subscribers', ES_TDOMAIN ), $es_roles_subscriber, 'es-view-subscribers', array( 'es_cls_intermediate', 'es_subscribers' ));
add_submenu_page('email-subscribers', __( 'Compose', ES_TDOMAIN ),
__( 'Compose', ES_TDOMAIN ), $es_roles_mail, 'es-compose', array( 'es_cls_intermediate', 'es_compose' ));
add_submenu_page('email-subscribers', __( 'Notification', ES_TDOMAIN ),
__( 'Notification', ES_TDOMAIN ), $es_roles_notification, 'es-notification', array( 'es_cls_intermediate', 'es_notification' ));
add_submenu_page('email-subscribers', __( 'Send Email', ES_TDOMAIN ),
__( 'Send Email', ES_TDOMAIN ), $es_roles_sendmail, 'es-sendemail', array( 'es_cls_intermediate', 'es_sendemail' ));
add_submenu_page('email-subscribers', __( 'Settings', ES_TDOMAIN ),
__( 'Settings', ES_TDOMAIN ), $es_roles_setting, 'es-settings', array( 'es_cls_intermediate', 'es_settings' ));
add_submenu_page('email-subscribers', __( 'Roles', ES_TDOMAIN ),
__( 'Roles', ES_TDOMAIN ), 'administrator', 'es-roles', array( 'es_cls_intermediate', 'es_roles' ));
add_submenu_page('email-subscribers', __( 'Sent Mails', ES_TDOMAIN ),
__( 'Sent Mails', ES_TDOMAIN ), $es_roles_sentmail, 'es-sentmail', array( 'es_cls_intermediate', 'es_sentmail' ));
add_submenu_page('email-subscribers', __( 'Help & Info', ES_TDOMAIN ),
__( 'Help & Info', ES_TDOMAIN ), $es_roles_help, 'es-general-information', array( 'es_cls_intermediate', 'es_information' ));
}
public static function es_widget_loading()
{
register_widget( 'es_widget_register' );
}
}
function es_sync_registereduser( $user_id )
{
$es_c_emailsubscribers = get_option('es_c_emailsubscribers', 'norecord');
if($es_c_emailsubscribers == 'norecord' || $es_c_emailsubscribers == "")
{
// No action is required
}
else
{
if(($es_c_emailsubscribers['es_registered'] == "YES") && ($user_id <> ""))
{
$es_registered = $es_c_emailsubscribers['es_registered'];
$es_registered_group = $es_c_emailsubscribers['es_registered_group'];
$user_info = get_userdata($user_id);
$user_firstname = $user_info->user_firstname;
if($user_firstname == "")
{
$user_firstname = $user_info->user_login;
}
$user_mail = $user_info->user_email;
$form['es_email_name'] = $user_firstname;
$form['es_email_mail'] = $user_mail;
$form['es_email_group'] = $es_c_emailsubscribers['es_registered_group'];
$form['es_email_status'] = "Confirmed";
$action = es_cls_dbquery::es_view_subscriber_ins($form, "insert");
if($action == "sus")
{
//Inserted successfully. Below 3 line of code will send WELCOME email to subscribers.
$subscribers = array();
$subscribers = es_cls_dbquery::es_view_subscriber_one($user_mail);
es_cls_sendmail::es_sendmail("welcome", $template = 0, $subscribers, "welcome", 0);
}
}
}
}
class es_widget_register extends WP_Widget
{
function __construct()
{
$widget_ops = array('classname' => 'widget_text elp-widget', 'description' => __(ES_PLUGIN_DISPLAY, ES_TDOMAIN), ES_PLUGIN_NAME);
parent::__construct(ES_PLUGIN_NAME, __(ES_PLUGIN_DISPLAY, ES_TDOMAIN), $widget_ops);
}
function widget( $args, $instance )
{
extract( $args, EXTR_SKIP );
$es_title = apply_filters( 'widget_title', empty( $instance['es_title'] ) ? '' : $instance['es_title'], $instance, $this->id_base );
$es_desc = $instance['es_desc'];
$es_name = $instance['es_name'];
$es_group = $instance['es_group'];
$es_category = $instance['es_category'];
echo $args['before_widget'];
if ( ! empty( $es_title ) )
{
echo $args['before_title'] . $es_title . $args['after_title'];
}
// display widget method
$url = home_url();
global $es_includes;
if (!isset($es_includes) || $es_includes !== true)
{
$es_includes = true;
?>
<link rel="stylesheet" media="screen" type="text/css" href="<?php echo ES_URL; ?>widget/es-widget.css" />
<?php
}
?>
<script language="javascript" type="text/javascript" src="<?php echo ES_URL; ?>widget/es-widget.js"></script>
<div>
<?php if( $es_desc <> "" ) { ?>
<?php } ?>
<div class="es_msg"><span id="es_msg"></span></div>
<?php if( $es_name == "YES" ) { ?>
<div class="es_lablebox"><?php _e('Name', ES_TDOMAIN); ?></div>
<div class="es_textbox">
<input class="es_textbox_class" name="es_txt_name" id="es_txt_name" value="" maxlength="225" type="text">
</div>
<div class="es_lablebox">Kategori</div>
<div class="es_textbox">
<select name="cb" id="cb" class="es_textbox_class">
<option value="Demiryolu Ulaşım" selected="selected">Demiryolu Ulaşım</option>
<option value="Denizyolu Ulaşım">Denizyolu Ulaşım</option>
<option value="Hava Ulaşım">Hava Ulaşım</option>
<option value="Karayolu Ulaşım">Karayolu Ulaşım</option>
<option value="Lojistik">Lojistik</option>
<option value="Otomotiv">Otomotiv</option>
</select>
</div>
<?php } ?>
<div class="es_lablebox"><?php _e('Email *', ES_TDOMAIN); ?></div>
<div class="es_textbox">
<input class="es_textbox_class" name="es_txt_email" id="es_txt_email" onkeypress="if(event.keyCode==13) es_submit_page('<?php echo $url; ?>')" value="" maxlength="225" type="text">
</div>
<div class="es_button">
<input class="es_textbox_button" name="es_txt_button" id="es_txt_button" onClick="return es_submit_page('<?php echo $url; ?>')" value="<?php _e('Subscribe', ES_TDOMAIN); ?>" type="button">
</div>
<?php if( $es_name != "YES" ) { ?>
<input name="es_txt_name" id="es_txt_name" value="" type="hidden">
<?php } ?>
<input name="es_txt_group" id="es_txt_group" value="<?php echo $es_group; ?>" type="hidden">
</div>
<?php
echo $args['after_widget'];
}
function update( $new_instance, $old_instance )
{
$instance = $old_instance;
$instance['es_title'] = ( ! empty( $new_instance['es_title'] ) ) ? strip_tags( $new_instance['es_title'] ) : '';
$instance['es_desc'] = ( ! empty( $new_instance['es_desc'] ) ) ? strip_tags( $new_instance['es_desc'] ) : '';
$instance['es_name'] = ( ! empty( $new_instance['es_name'] ) ) ? strip_tags( $new_instance['es_name'] ) : '';
$instance['es_group'] = ( ! empty( $new_instance['es_group'] ) ) ? strip_tags( $new_instance['es_group'] ) : '';
$instance['es_category'] = ( ! empty( $new_instance['es_category'] ) ) ? strip_tags( $new_instance['es_category'] ) : '';
return $instance;
}
function form( $instance )
{
$defaults = array(
'es_title' => '',
'es_desc' => '',
'es_name' => '',
'es_group' => '',
'es_category' => '',
);
$instance = wp_parse_args( (array) $instance, $defaults);
$es_title = $instance['es_title'];
$es_desc = $instance['es_desc'];
$es_name = $instance['es_name'];
$es_group = $instance['es_group'];
$es_category = $instance['es_category'];
?>
<p>
<label for="<?php echo $this->get_field_id('es_title'); ?>"><?php _e('Widget Title', ES_TDOMAIN); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id('es_title'); ?>" name="<?php echo $this->get_field_name('es_title'); ?>" type="text" value="<?php echo $es_title; ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id('es_name'); ?>"><?php _e('Display Name Field', ES_TDOMAIN); ?></label>
<select class="widefat" id="<?php echo $this->get_field_id('es_name'); ?>" name="<?php echo $this->get_field_name('es_name'); ?>">
<option value="YES" <?php $this->es_selected($es_name == 'YES'); ?>>YES</option>
<option value="NO" <?php $this->es_selected($es_name == 'NO'); ?>>NO</option>
</select>
</p>
<p>
<label for="<?php echo $this->get_field_id('es_desc'); ?>"><?php _e('Short Description', ES_TDOMAIN); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id('es_desc'); ?>" name="<?php echo $this->get_field_name('es_desc'); ?>" type="text" value="<?php echo $es_desc; ?>" />
<?php _e('Short description about your subscription form.', ES_TDOMAIN); ?>
</p>
<p>
<label for="<?php echo $this->get_field_id('es_group'); ?>"><?php _e('Subscriber Group', ES_TDOMAIN); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id('es_group'); ?>" name="<?php echo $this->get_field_name('es_group'); ?>" type="text" value="<?php echo $es_group; ?>" />
</p>
<?php
}
function es_selected($var)
{
if ($var==1 || $var==true)
{
echo 'selected="selected"';
}
}
}
?>
听起来像是一个坏的WordPress安装对我来说。对于调试，您可以尝试在您的文件(es-register.php)中包含wp-includes/widget.php。
插件对我来说很好(4.2.3)!