/**
* Initialize the Shortcodes after we have determined the current user.
*
* @since 1.0.0
*/
public function init()
{
// By default assume no content for the protected-content code
add_shortcode(MS_Helper_Shortcode::SCODE_PROTECTED, array($this, '__return_null'));
if (MS_Plugin::is_enabled()) {
add_shortcode(MS_Helper_Shortcode::SCODE_REGISTER_USER, array($this, 'membership_register_user'));
add_shortcode(MS_Helper_Shortcode::SCODE_SIGNUP, array($this, 'membership_signup'));
add_shortcode(MS_Helper_Shortcode::SCODE_MS_TITLE, array($this, 'membership_title'));
add_shortcode(MS_Helper_Shortcode::SCODE_MS_PRICE, array($this, 'membership_price'));
add_shortcode(MS_Helper_Shortcode::SCODE_MS_BUY, array($this, 'membership_buy'));
add_shortcode(MS_Helper_Shortcode::SCODE_MS_DETAILS, array($this, 'membership_details'));
add_shortcode(MS_Helper_Shortcode::SCODE_LOGIN, array($this, 'membership_login'));
add_shortcode(MS_Helper_Shortcode::SCODE_LOGOUT, array($this, 'membership_logout'));
add_shortcode(MS_Helper_Shortcode::SCODE_MS_ACCOUNT, array($this, 'membership_account'));
add_shortcode(MS_Helper_Shortcode::SCODE_MS_ACCOUNT_LINK, array($this, 'membership_account_link'));
add_shortcode(MS_Helper_Shortcode::SCODE_MS_INVOICE, array($this, 'membership_invoice'));
add_shortcode(MS_Helper_Shortcode::SCODE_NOTE, array($this, 'ms_note'));
add_shortcode(MS_Helper_Shortcode::SCODE_GREEN_NOTE, array($this, 'ms_green_note'));
add_shortcode(MS_Helper_Shortcode::SCODE_RED_NOTE, array($this, 'ms_red_note'));
add_shortcode(MS_Helper_Shortcode::SCODE_USER, array($this, 'show_to_user'));
add_shortcode(MS_Helper_Shortcode::SCODE_MEMBER_INFO, array($this, 'ms_member_info'));
if (MS_Model_Member::is_normal_admin()) {
add_shortcode(MS_Rule_Shortcode_Model::PROTECT_CONTENT_SHORTCODE, array('MS_Rule_Shortcode_Model', 'debug_protect_content_shortcode'));
}
} else {
$shortcodes = array(MS_Helper_Shortcode::SCODE_REGISTER_USER, MS_Helper_Shortcode::SCODE_SIGNUP, MS_Helper_Shortcode::SCODE_MS_TITLE, MS_Helper_Shortcode::SCODE_MS_PRICE, MS_Helper_Shortcode::SCODE_MS_DETAILS, MS_Helper_Shortcode::SCODE_LOGIN, MS_Helper_Shortcode::SCODE_LOGOUT, MS_Helper_Shortcode::SCODE_MS_ACCOUNT, MS_Helper_Shortcode::SCODE_MS_ACCOUNT_LINK, MS_Helper_Shortcode::SCODE_MS_INVOICE, MS_Helper_Shortcode::SCODE_NOTE, MS_Helper_Shortcode::SCODE_GREEN_NOTE, MS_Helper_Shortcode::SCODE_RED_NOTE);
foreach ($shortcodes as $shortcode) {
add_shortcode($shortcode, array($this, 'ms_no_value'));
}
add_shortcode(MS_Rule_Shortcode_Model::PROTECT_CONTENT_SHORTCODE, array($this, 'hide_shortcode'));
add_shortcode(MS_Helper_Shortcode::SCODE_USER, array($this, 'hide_shortcode'));
}
}
/**
* Verify access to the current content.
*
* @since 1.0.0
*
* @param string $id The content id to verify access.
* @param bool $admin_has_access Default true: Admin will always have access,
* no matter how protection is set up. False will ignore the
* admin status and check protection rules normaly.
*
* @return boolean TRUE if has access, FALSE otherwise.
*/
public function has_access($id, $admin_has_access = true)
{
if ($admin_has_access && MS_Model_Member::is_normal_admin()) {
return true;
}
/*
* $access will be one of these:
* - TRUE .. Access explicitly granted
* - FALSE .. Access explicitly denied
* - NULL .. Access implicitly allowed (i.e. "not-denied")
*/
$access = $this->get_rule_value($id);
if ($this->is_base_rule) {
/*
* Base rule ..
* - The meaning of TRUE/FALSE is inverted
* - NULL is always "allowed"
*/
$access = !$access;
} else {
// Apply dripped-content rules if neccessary.
if ($access && $this->has_dripped_rules($id)) {
if (!empty($this->_subscription_id)) {
$subscription = MS_Factory::load('MS_Model_Relationship', $this->_subscription_id);
$start_date = $subscription->start_date;
} else {
$start_date = null;
}
$avail_date = $this->get_dripped_avail_date($id, $start_date);
$now = MS_Helper_Period::current_date();
$access = strtotime($now) >= strtotime($avail_date);
}
if (MS_Model_Rule::RULE_VALUE_UNDEFINED === $access) {
// NULL .. "not-denied" is translated to "allowed"
$access = true;
}
}
// At this point $access can either be TRUE or FALSE, not NULL!
$access = (bool) $access;
return apply_filters('ms_rule_has_access', $access, $id, $this->rule_type, $this);
}
/**
* Checks if the current user can access the specified attachment.
*
* @since 1.0.0
* @param int $attachment_id
* @return bool
*/
public function can_access_file($attachment_id)
{
$access = false;
if (MS_Model_Member::is_normal_admin()) {
return true;
}
/*
* Default protection mode:
* Protect Attachments based on the parent post.
*/
$parent_id = get_post_field('post_parent', $attachment_id);
if (!$parent_id) {
$access = true;
} else {
$member = MS_Model_Member::get_current_member();
foreach ($member->subscriptions as $subscription) {
$membership = $subscription->get_membership();
$access = $membership->has_access_to_post($parent_id);
if ($access) {
break;
}
}
}
return apply_filters('ms_rule_media_can_access_file', $access, $attachment_id);
}
/**
* Verify access to post.
*
* Verify membership rules hierarchy for specific post or CPT.
*
* @since 1.0.0
* @api
*
* @param int $post_id ID of specific post
* @return boolean True if has access to current page. Default is false.
*/
public function has_access_to_post($post_id)
{
$has_access = null;
if (MS_Model_Member::is_normal_admin()) {
return true;
}
if (!empty($post_id)) {
$post = get_post($post_id);
if ('attachment' === $post->post_type) {
$post_id = get_post_field('post_parent', $post_id);
}
}
// If 'has access' is found in the hierarchy, it does have access.
$rules = $this->get_rules_hierarchy();
foreach ($rules as $rule) {
$rule->prepare_rule($subscription);
// url groups have final decision
if (MS_Rule_Url::RULE_ID == $rule->rule_type && $rule->has_rule_for_post($post_id)) {
$has_access = $rule->has_access($post_id);
break;
} else {
$rule_access = $rule->has_access($post_id);
if (null !== $rule_access) {
$has_access = $rule_access;
}
}
if ($has_access) {
break;
}
}
if (null === $has_access) {
// The post is not denied by any rule, so allow access.
$has_access = true;
}
return apply_filters('ms_model_membership_has_access_to_post', $has_access, $this);
}
/**
* Checks if the current user can access the specified attachment.
*
* @since 1.0.0
* @param int $attachment_id
* @return bool
*/
public function can_access_file($attachment_id)
{
$access = false;
if (MS_Model_Member::is_normal_admin()) {
return true;
}
if (!MS_Model_Addon::is_enabled(MS_Addon_Mediafiles::ID)) {
/*
* Default protection mode:
* Protect Attachments based on the parent post.
*/
$parent_id = get_post_field('post_parent', $attachment_id);
if (!$parent_id) {
$access = true;
} else {
$member = MS_Model_Member::get_current_member();
foreach ($member->subscriptions as $subscription) {
$membership = $subscription->get_membership();
$access = $membership->has_access_to_post($parent_id);
if ($access) {
break;
}
}
}
} else {
/*
* Advanced protection mode (via Add-on):
* Each Attachment can be protected individually.
*/
$member = MS_Model_Member::get_current_member();
foreach ($member->subscriptions as $subscription) {
$rule = $subscription->get_membership()->get_rule(MS_Rule_Media::RULE_ID);
$access = $rule->has_access($attachment_id);
if ($access) {
break;
}
}
}
return apply_filters('ms_rule_media_can_access_file', $access, $attachment_id);
}
