function can_view_current_page()
{
global $wp_query, $M_options, $M_previous_positive, $M_previous_negative;
$valid = true;
$global = Membership_Plugin::is_global_tables() ? MEMBERSHIP_GLOBAL_MAINSITE != get_current_blog_id() : false;
// validate positive rules
foreach ($this->positiverules as $key => $rule) {
if ($global && !$rule->is_network_wide()) {
continue;
}
if (method_exists(get_class($rule), 'alter_positive_queries')) {
$rule->alter_positive_queries();
}
$M_previous_positive[$key]['name'] = $rule->name;
$M_previous_positive[$key]['cascade'] = $this->allow_page_cascade;
$M_previous_positive[$key]['result'] = $rule->validate_positive($M_previous_positive);
$M_previous_positive[$key]['data'] = $rule->get_data();
$valid = $M_previous_positive[$key]['result'];
if (!$M_previous_positive[$key]['result']) {
if (!in_array($rule->name, array('posts', 'categories'))) {
break;
}
}
}
if ($valid) {
// validate negative rules
foreach ($this->negativerules as $key => $rule) {
if ($global && !$rule->is_network_wide()) {
continue;
}
$M_previous_negative[$key]['name'] = $rule->name;
$M_previous_negative[$key]['cascade'] = $this->allow_page_cascade;
$M_previous_negative[$key]['result'] = $rule->validate_negative($M_previous_negative);
$M_previous_negative[$key]['data'] = $rule->get_data();
$valid = $M_previous_negative[$key]['result'];
if (!$M_previous_negative[$key]['result']) {
if (!in_array($rule->name, array('posts', 'categories'))) {
break;
}
}
}
}
// Are we protecting the front page?
$protect_front_page = isset($M_options['protect_front_page']) && 'yes' == $M_options['protect_front_page'] ? true : false;
$protect_front_page = apply_filters('membership_protect_front_page', $protect_front_page);
if ((is_home() || is_front_page()) && !$protect_front_page) {
return true;
}
return $valid;
}
/**
* Adds "Enable Protection" menu to admin bar.
*
* @since 3.5
* @action admin_bar_menu
*
* @access public
* @param WP_Admin_Bar $wp_admin_bar Admin bar object.
*/
public function add_enabled_protection_menu(WP_Admin_Bar $wp_admin_bar)
{
$linkurl = "admin.php?page=membership&action=activate";
$linkurl = Membership_Plugin::is_global_tables() ? network_admin_url($linkurl, is_ssl() ? 'https' : 'http') : admin_url($linkurl, is_ssl() ? 'https' : 'http');
$linkurl = wp_nonce_url($linkurl, 'toggle-plugin');
$wp_admin_bar->add_menu(array('id' => 'membership', 'parent' => 'top-secondary', 'title' => __('Membership', 'membership') . ' : <span style="color:red;text-shadow:none">' . __('Disabled', 'membership') . "</span>", 'href' => $linkurl, 'meta' => array('title' => __('Click to Enable the Membership protection', 'membership'))));
$wp_admin_bar->add_menu(array('parent' => 'membership', 'id' => 'membershipenable', 'title' => __('Enable Membership', 'membership'), 'href' => $linkurl));
}
