PHP EEM_Event类代码示例

 /**
  *        This function is a singleton method used to instantiate the EEM_Event object
  *
  * @access public
  * @param string $timezone
  * @return EEM_Event
  */
 public static function instance($timezone = NULL)
 {
     // check if instance of EEM_Event already exists
     if (!self::$_instance instanceof EEM_Event) {
         // instantiate Espresso_model
         self::$_instance = new self($timezone);
     }
     //we might have a timezone set, let set_timezone decide what to do with it
     self::$_instance->set_timezone($timezone);
     // EEM_Event object
     return self::$_instance;
 }

 /**
  *    get_event
  *    attempts to retrieve an EE_Event object any way it can
  *
  * @access    public
  * @param    int $EVT_ID
  * @return    object
  */
 public static function get_event($EVT_ID = 0)
 {
     $EVT_ID = $EVT_ID instanceof WP_Post ? $EVT_ID->ID : absint($EVT_ID);
     // do we already have the Event  you are looking for?
     if (EEH_Event_View::$_event instanceof EE_Event && $EVT_ID && EEH_Event_View::$_event->ID() === $EVT_ID) {
         return EEH_Event_View::$_event;
     }
     EEH_Event_View::$_event = NULL;
     // international newspaper?
     global $post;
     // if this is being called from an EE_Event post, then we can just grab the attached EE_Event object
     if (isset($post->post_type) && $post->post_type == 'espresso_events' || $EVT_ID) {
         //			d( $post );
         // grab the event we're looking for
         if (isset($post->EE_Event) && ($EVT_ID == 0 || $EVT_ID == $post->ID)) {
             EEH_Event_View::$_event = $post->EE_Event;
             //				d( EEH_Event_View::$_event );
         }
         // now if we STILL do NOT have an EE_Event model object, BUT we have an Event ID...
         if (!EEH_Event_View::$_event instanceof EE_Event && $EVT_ID) {
             // sigh... pull it from the db
             EEH_Event_View::$_event = EEM_Event::instance()->get_one_by_ID($EVT_ID);
             //				d( EEH_Event_View::$_event );
         }
     }
     return EEH_Event_View::$_event;
 }

 /**
  * like test_REG_final_price_matches_total_of_filtering_line_item_tree,
  * but makes sure the tickets have sub-prices, because that has shown to have some
  * bugs with calculations so far
  */
 function test_REG_final_price_matches_total_of_filtering_line_item_tree__with_sub_line_items()
 {
     $transaction = $this->new_typical_transaction(array('ticket_types' => 2, 'fixed_ticket_price_modifiers' => 2));
     //add another ticket purchase for one of the same events
     $event1 = EEM_Event::instance()->get_one(array(array('Registration.TXN_ID' => $transaction->ID())));
     $event_line_item = EEM_Line_Item::instance()->get_one(array(array('TXN_ID' => $transaction->ID(), 'OBJ_type' => 'Event', 'OBJ_ID' => $event1->ID())));
     $discount = $this->new_model_obj_with_dependencies('Line_Item', array('LIN_type' => EEM_Line_Item::type_line_item, 'LIN_name' => 'event discount', 'LIN_total' => -8, 'LIN_unit_price' => -8, 'LIN_percent' => 0, 'LIN_quantity' => 1, 'LIN_parent' => $event_line_item->ID(), 'LIN_percent' => null, 'LIN_order' => count($event_line_item->children())));
     $transaction->total_line_item()->recalculate_pre_tax_total();
     //and add an unrelated purchase
     EEH_Line_Item::add_unrelated_item($transaction->total_line_item(), 'Transaction-Wide Discount', -5);
     $totals = EEH_Line_Item::calculate_reg_final_prices_per_line_item($transaction->total_line_item());
     //		honestly the easiest way to confirm the total was right is to visualize the tree
     //		var_dump( $totals );
     //		EEH_Line_Item::visualize( $transaction->total_line_item() );
     //for each registration on the tranasction, verify the REG_final_price
     //indicated by EEH_Line_Item::calculate_reg_final_prices_per_line_item matches
     //what the line item filters would have returned
     EEH_Autoloader::register_line_item_filter_autoloaders();
     foreach ($transaction->registrations() as $registration) {
         $ticket_line_item = EEM_Line_Item::instance()->get_line_item_for_registration($registration);
         $reg_final_price_from_line_item_helper = $totals[$ticket_line_item->ID()];
         //now get the line item filter's final price
         $filters = new EE_Line_Item_Filter_Collection();
         $filters->add(new EE_Single_Registration_Line_Item_Filter($registration));
         $line_item_filter_processor = new EE_Line_Item_Filter_Processor($filters, $transaction->total_line_item());
         $filtered_line_item_tree = $line_item_filter_processor->process();
         $reg_final_price_from_line_item_filter = $filtered_line_item_tree->total();
         $this->assertLessThan(0.2, abs($reg_final_price_from_line_item_filter - $reg_final_price_from_line_item_helper));
     }
 }

 /**
  * This allows setting the $_event property to a new event object if the incoming args for the
  * new dtt have an event id (or set to default if no evt_id)
  *
  * @since 4.3.0
  * @param int $EVT_ID EE_Event ID
  */
 private function _set_new_event($EVT_ID = 0)
 {
     $this->_event = empty($EVT_ID) ? EEM_Event::instance()->get_one_by_ID($EVT_ID) : $this->factory->event->create();
     //fail safe just in case (so we can be sure to have an event).
     if (empty($this->_event)) {
         $this->_event = $this->factory->event->create();
     }
 }

 /**
  *
  * @return \EE_Default_Where_Conditions
  */
 protected function _generate_restrictions()
 {
     //if there are no standard caps for this model, then for now all we know
     //if they need the default cap to access this
     if (!$this->model()->cap_slug()) {
         return array(self::get_default_restrictions_cap() => new EE_Return_None_Where_Conditions());
     }
     $event_model = EEM_Event::instance();
     return array(EE_Restriction_Generator_Base::get_cap_name($event_model, $this->action()) => new EE_Default_Where_Conditions(array($this->_path_to_event_model . 'status' => 'publish')), EE_Restriction_Generator_Base::get_cap_name($event_model, $this->action() . '_others') => new EE_Default_Where_Conditions(array('OR*' . EE_Restriction_Generator_Base::get_cap_name($event_model, $this->action() . '_others') => array($this->_path_to_event_model . 'EVT_wp_user' => EE_Default_Where_Conditions::current_user_placeholder, $this->_path_to_event_model . 'status' => 'publish'))), EE_Restriction_Generator_Base::get_cap_name($event_model, $this->action() . '_private') => new EE_Default_Where_Conditions(array('OR*no_' . EE_Restriction_Generator_Base::get_cap_name($event_model, $this->action() . '_private') => array($this->_path_to_event_model . 'EVT_wp_user' => EE_Default_Where_Conditions::current_user_placeholder, $this->_path_to_event_model . 'status' => array('!=', 'private')))));
 }

 /**
  * checks that when we reset a model, that it does so properly and
  * also returns the NEW model
  */
 public function test_reset_model()
 {
     $model_a = EE_Registry::instance()->load_model('Event');
     $model_a2 = EE_Registry::instance()->load_model('Event');
     $model_a3 = EEM_Event::instance();
     $this->assertEquals($model_a, $model_a2);
     $this->assertEquals($model_a2, $model_a3);
     $model_b1 = EEM_Event::reset();
     $this->assertNotSame($model_a, $model_b1);
     $model_b2 = EE_Registry::instance()->reset_model('Event');
     $this->assertNotSame($model_a, $model_b2);
 }

 /**
  * Like optimum_sales_now, but minus total sales so far.
  * See EE_Event::spaces_remaining_for_sale( true );
  *
  * @param array            $wpdb_row
  * @param \WP_REST_Request $request
  * @param Base             $controller
  * @return int
  * @throws \EE_Error
  */
 public static function spaces_remaining($wpdb_row, $request, $controller)
 {
     if (is_array($wpdb_row) && isset($wpdb_row['Event_CPT.ID'])) {
         $event_obj = \EEM_Event::instance()->get_one_by_ID($wpdb_row['Event_CPT.ID']);
     } else {
         $event_obj = null;
     }
     if ($event_obj instanceof \EE_Event) {
         return $event_obj->spaces_remaining_for_sale();
     } else {
         throw new \EE_Error(sprintf(__('Cannot calculate spaces_remaining because the event with ID %1$s (from database row %2$s) was not found', 'event_espresso'), $wpdb_row['Event_CPT.ID'], print_r($wpdb_row, true)));
     }
 }

    public function primary_questions($post_id, $post)
    {
        $this->_event = $this->_adminpage_obj->get_event_object();
        $event_id = $this->_event->ID();
        ?>
		<div class="inside">
			<p><strong>
					<?php 
        _e('Question Groups', 'event_espresso');
        ?>
				</strong><br />
				<?php 
        _e('Add a pre-populated', 'event_espresso');
        ?>
				<a href="admin.php?page=espresso_registration_form" target="_blank">
					<?php 
        _e('group of questions', 'event_espresso');
        ?>
				</a>
				<?php 
        _e('to your event. The personal information group is required for all events.', 'event_espresso');
        ?>
			</p>
			<?php 
        $QSGs = EEM_Event::instance()->get_all_question_groups();
        $EQGs = !empty($event_id) ? $this->_event->get_many_related('Question_Group', array(array('Event_Question_Group.EQG_primary' => 1))) : array();
        $EQGids = array_keys($EQGs);
        //printr( $QSGs, '$QSGs  <br /><span style="font-size:10px;font-weight:normal;">' . __FILE__ . '<br />line no: ' . __LINE__ . '</span>', 'auto' );
        if (!empty($QSGs)) {
            $html = count($QSGs) > 10 ? '<div style="height:250px;overflow:auto;">' : '';
            foreach ($QSGs as $QSG) {
                $checked = in_array($QSG->ID(), $EQGids) || $QSG->get('QSG_system') == 1 ? ' checked="checked"' : '';
                $visibility = $QSG->get('QSG_system') == 1 ? ' style="visibility:hidden"' : '';
                $edit_link = $this->_adminpage_obj->add_query_args_and_nonce(array('action' => 'edit_question_group', 'QSG_ID' => $QSG->ID()), EE_FORMS_ADMIN_URL);
                $html .= '
					<p id="event-question-group-' . $QSG->ID() . '">
						<input value="' . $QSG->ID() . '" type="checkbox"' . $visibility . ' name="question_groups[' . $QSG->ID() . ']"' . $checked . ' /> 
						<a href="' . $edit_link . '" title="Edit ' . $QSG->get('QSG_name') . ' Group" target="_blank">' . $QSG->get('QSG_name') . '</a>
					</p>';
            }
            $html .= count($QSGs) > 10 ? '</div>' : '';
            echo $html;
        } else {
            echo __('There seems to be a problem with your questions. Please contact support@eventespresso.com', 'event_espresso');
        }
        do_action('AHEE_event_editor_questions_notice');
        ?>
		</div>
		<?php 
    }

 /**
  * @return EE_Default_Where_Conditions
  * @throws EE_Error
  */
 protected function _generate_restrictions()
 {
     //if there are no standard caps for this model, then for now all we know
     //if they need the default cap to access this
     if (!$this->model()->cap_slug()) {
         return array(self::get_default_restrictions_cap() => new EE_Return_None_Where_Conditions());
     }
     $event_model = EEM_Event::instance();
     $restrictions = array(EE_Restriction_Generator_Base::get_cap_name($event_model, $this->action()) => new EE_Default_Where_Conditions(array('OR*no_' . EE_Restriction_Generator_Base::get_cap_name($event_model, $this->action()) => array($this->_default_field_name => true, $this->_path_to_event_model . 'status' => 'publish'))), EE_Restriction_Generator_Base::get_cap_name($event_model, $this->action() . '_others') => new EE_Default_Where_Conditions(array('OR*no_' . EE_Restriction_Generator_Base::get_cap_name($event_model, $this->action() . '_others') => array($this->_path_to_event_model . 'EVT_wp_user' => EE_Default_Where_Conditions::current_user_placeholder, $this->_default_field_name => true, $this->_path_to_event_model . 'status' => 'publish'))), EE_Restriction_Generator_Base::get_cap_name($event_model, $this->action() . '_private') => new EE_Default_Where_Conditions(array('OR*no_' . EE_Restriction_Generator_Base::get_cap_name($event_model, $this->action() . '_private') => array($this->_path_to_event_model . 'EVT_wp_user' => EE_Default_Where_Conditions::current_user_placeholder, $this->_path_to_event_model . 'status' => array('!=', 'private'), $this->_default_field_name => true))), EE_Restriction_Generator_Base::get_cap_name($this->model(), $this->action() . '_default') => new EE_Default_Where_Conditions(array($this->_default_field_name => false)));
     if (EE_Restriction_Generator_Base::is_cap($this->model(), $this->action() . '_others_default')) {
         //if they don't have the "others" default capability, restrict access to only their default ones, and non-default ones
         $restrictions[EE_Restriction_Generator_Base::get_cap_name($this->model(), $this->action() . '_others_default')] = new EE_Default_Where_Conditions(array('OR*no_' . EE_Restriction_Generator_Base::get_cap_name($this->model(), $this->action() . '_others_default') => array('AND' => array(EE_Default_Where_Conditions::user_field_name_placeholder => EE_Default_Where_Conditions::current_user_placeholder, $this->_default_field_name => true), $this->_default_field_name => false)));
     }
     return $restrictions;
 }

 /**
  * Test that when we set the minimum where conditions, we DO find cpt items
  * that are trashed, BUT DO NOT find CPT items of the wrong post_type (whcih might,
  * by some hackery, have an entry in the meta table)
  * @group 9179
  */
 public function test_get_minimum_where_conditions_during_query()
 {
     $this->assertEquals(0, EEM_Event::instance()->count(array('default_where_conditions' => 'none')));
     $e_normal = $this->new_model_obj_with_dependencies('Event', array('status' => EEM_CPT_Base::post_status_publish));
     $e_trashed = $this->new_model_obj_with_dependencies('Event', array('status' => EEM_CPT_Base::post_status_trashed));
     $monkey_post = $this->factory->post->create_and_get(array('post_type' => 'monkey'));
     //now verify we get what we wanted: the normal and trashed event, but not
     //the "monkey" post
     $events_found = EEM_Event::instance()->get_all(array('default_where_conditions' => 'minimum'));
     $this->assertArrayContains($e_normal, $events_found);
     $this->assertArrayContains($e_trashed, $events_found);
     $this->assertEquals(2, count($events_found));
     //incidentally, lets show the problem of using the 'default_where_conditions' => 'none'
     //it WOULD count the monkey post. Which is obviously NOT an event!
     $this->assertEquals(3, EEM_Event::instance()->count(array('default_where_conditions' => 'none')));
 }

 function test_generate_restrictions__basic_and_others_and_private()
 {
     //currently events have the 'ee_read_events', 'ee_read_others_events', and 'ee_read_others_private_events' caps
     //if that changes, this will need to be updated
     $generator = new EE_Restriction_Generator_Protected();
     $generator->_construct_finalize(EEM_Event::instance(), EEM_Base::caps_read);
     $restrictions = $generator->generate_restrictions();
     foreach ($restrictions as $default_where_conditions) {
         $default_where_conditions->_finalize_construct(EEM_Event::instance());
     }
     $this->assertArrayHasKey('ee_read_events', $restrictions);
     $this->assertInstanceOf('EE_Return_None_Where_Conditions', $restrictions['ee_read_events']);
     $this->assertArrayHasKey('ee_read_others_events', $restrictions);
     $this->assertInstanceOf('EE_Default_Where_Conditions', $restrictions['ee_read_others_events']);
     $this->assertEquals(array(EEM_Event::instance()->wp_user_field_name() => get_current_user_id()), $restrictions['ee_read_others_events']->get_default_where_conditions());
     $this->assertArrayHasKey('ee_read_private_events', $restrictions);
     $this->assertInstanceOf('EE_Default_Where_Conditions', $restrictions['ee_read_private_events']);
     $this->assertEquals(array('OR*no_' . EE_Restriction_Generator_Base::get_cap_name(EEM_Event::instance(), 'read_private') => array(EEM_Event::instance()->wp_user_field_name() => get_current_user_id(), 'status' => array('!=', 'private'))), $restrictions['ee_read_private_events']->get_default_where_conditions());
     $this->assertEquals(3, count($restrictions));
 }

 protected function _get_event_admin_id($event_id)
 {
     $event = EEM_Event::instance()->get_one_by_ID($event_id);
     return $event->wp_user();
 }

 public function send_invoice($download = FALSE)
 {
     $template_args = array();
     $EE = EE_Registry::instance();
     //allow the request to override the default theme defined in the invoice settings
     $theme_requested = isset($_REQUEST['theme']) && $_REQUEST['theme'] > 0 && $_REQUEST['theme'] < 8 ? absint($_REQUEST['theme']) : null;
     $themes = array(1 => "simple.css", 2 => "bauhaus.css", 3 => "ejs.css", 4 => "horizon.css", 5 => "lola.css", 6 => "tranquility.css", 7 => "union.css");
     //Get the CSS file
     if (isset($themes[$theme_requested])) {
         $template_args['invoice_css'] = $themes[$theme_requested];
     } else {
         $template_args['invoice_css'] = $this->invoice_payment_method->get_extra_meta('legacy_invoice_css', TRUE, 'simple.css');
     }
     if (is_dir(EVENT_ESPRESSO_GATEWAY_DIR . '/invoice')) {
         $template_args['base_url'] = EVENT_ESPRESSO_GATEWAY_URL . 'Invoice/lib/templates/';
     } else {
         $template_args['base_url'] = EE_GATEWAYS . '/Invoice/lib/templates/';
     }
     $primary_attendee = $this->transaction->primary_registration()->attendee();
     $template_args['organization'] = $EE->CFG->organization->get_pretty('name');
     $template_args['street'] = empty($EE->CFG->organization->address_2) ? $EE->CFG->organization->get_pretty('address_1') : $EE->CFG->organization->get_pretty('address_1') . '<br>' . $EE->CFG->organization->get_pretty('address_2');
     $template_args['city'] = $EE->CFG->organization->get_pretty('city');
     $template_args['state'] = EE_Registry::instance()->load_model('State')->get_one_by_ID($EE->CFG->organization->STA_ID);
     $template_args['country'] = EE_Registry::instance()->load_model('Country')->get_one_by_ID($EE->CFG->organization->CNT_ISO);
     $template_args['zip'] = $EE->CFG->organization->get_pretty('zip');
     $template_args['email'] = $EE->CFG->organization->get_pretty('email');
     $template_args['registration_code'] = $this->registration->reg_code();
     $template_args['registration_date'] = $this->registration->date();
     $template_args['name'] = $primary_attendee->full_name();
     $template_args['attendee_address'] = $primary_attendee->address();
     $template_args['attendee_address2'] = $primary_attendee->address2();
     $template_args['attendee_city'] = $primary_attendee->city();
     $attendee_state = $primary_attendee->state_obj();
     if ($attendee_state) {
         $attendee_state_name = $attendee_state->name();
     } else {
         $attendee_state_name = '';
     }
     $template_args['attendee_state'] = $attendee_state_name;
     $template_args['attendee_zip'] = $primary_attendee->zip();
     $template_args['ship_name'] = $template_args['name'];
     $template_args['ship_address'] = $template_args['attendee_address'];
     $template_args['ship_city'] = $template_args['attendee_city'];
     $template_args['ship_state'] = $template_args['attendee_state'];
     $template_args['ship_zip'] = $template_args['attendee_zip'];
     $template_args['total_cost'] = number_format($this->transaction->total(), 2, '.', '');
     $template_args['transaction'] = $this->transaction;
     $template_args['amount_pd'] = $this->transaction->paid();
     $template_args['amount_owed'] = $this->transaction->total() - $this->transaction->paid();
     $template_args['payments'] = $this->transaction->approved_payments();
     $template_args['net_total'] = '';
     $template_args['edit_reg_info_url'] = $this->registration->edit_attendee_information_url();
     $template_args['retry_payment_url'] = $this->registration->payment_overview_url();
     $template_args['show_line_item_description'] = $this->check_if_any_line_items_have_a_description($this->transaction->total_line_item());
     if ($template_args['amount_pd'] != $template_args['total_cost']) {
         //$template_args['net_total'] = $this->espressoInvoiceTotals( __('SubTotal', 'event_espresso'), $this->transaction->total());//$this->session_data['cart']['REG']['sub_total']);
         $tax_items = $this->transaction->tax_items();
         if (!empty($tax_items)) {
             foreach ($tax_items as $tax) {
                 $template_args['net_total'] .= $this->espressoInvoiceTotals($tax->name(), $tax->total());
             }
         }
         $difference = $template_args['amount_pd'] - $template_args['total_cost'];
         if ($difference < 0) {
             $text = __('Discount', 'event_espresso');
         } else {
             $text = __('Extra', 'event_espresso');
         }
         $template_args['discount'] = $this->espressoInvoiceTotals($text, $difference);
     }
     $template_args['currency_symbol'] = $EE->CFG->currency->sign;
     $template_args['template_payment_instructions'] = wpautop(stripslashes_deep(html_entity_decode($this->invoice_payment_method->get_extra_meta('pdf_instructions', TRUE), ENT_QUOTES)));
     $template_args['shameless_plug'] = apply_filters('FHEE_Invoice__send_invoice__shameless_plug', true);
     if (isset($_GET['receipt'])) {
         //receipt-specific stuff
         $events_for_txn = EEM_Event::instance()->get_all(array(array('Registration.TXN_ID' => $this->transaction->ID())));
         $ticket_line_items_per_event = array();
         $registrations_per_line_item = array();
         $venues_for_events = array();
         foreach ($events_for_txn as $event_id => $event) {
             $line_items_for_this_event = EEM_Line_Item::instance()->get_all(array(array('Ticket.Datetime.EVT_ID' => $event_id, 'TXN_ID' => $this->transaction->ID())));
             $ticket_line_items_per_event[$event_id] = $line_items_for_this_event;
             foreach ($line_items_for_this_event as $line_item_id => $line_item) {
                 $ticket = $line_item->ticket();
                 $registrations_for_this_ticket = EEM_Registration::instance()->get_all(array(array('TKT_ID' => $ticket->ID(), 'TXN_ID' => $this->transaction->ID())));
                 $registrations_per_line_item[$line_item_id] = $registrations_for_this_ticket;
             }
             $venues_for_events = array_merge($venues_for_events, $event->venues());
         }
         $tax_total_line_item = EEM_Line_Item::instance()->get_one(array(array('TXN_ID' => $this->transaction->ID(), 'LIN_type' => EEM_Line_Item::type_tax_sub_total)));
         $questions_to_skip = array(EEM_Attendee::system_question_fname, EEM_Attendee::system_question_lname, EEM_Attendee::system_question_email);
         $template_args['events_for_txn'] = $events_for_txn;
         $template_args['ticket_line_items_per_event'] = $ticket_line_items_per_event;
         $template_args['registrations_per_line_item'] = $registrations_per_line_item;
         $template_args['venues_for_events'] = $venues_for_events;
         $template_args['tax_total_line_item'] = $tax_total_line_item;
         $template_args['questions_to_skip'] = $questions_to_skip;
         //			d($template_args);
         $template_args['download_link'] = $this->registration->receipt_url('download');
     } else {
//.........这里部分代码省略.........

 /**
  * @param EE_Line_Item $line_item
  * @param array        $options
  * @return mixed
  */
 public function display_line_item(EE_Line_Item $line_item, $options = array())
 {
     EE_Registry::instance()->load_helper('Template');
     EE_Registry::instance()->load_helper('HTML');
     $html = '';
     // set some default options and merge with incoming
     $default_options = array('show_desc' => true, 'odd' => false);
     $options = array_merge($default_options, (array) $options);
     switch ($line_item->type()) {
         case EEM_Line_Item::type_line_item:
             $this->_show_taxes = $line_item->is_taxable() ? true : $this->_show_taxes;
             if ($line_item->OBJ_type() == 'Ticket') {
                 // item row
                 $html .= $this->_ticket_row($line_item, $options);
                 // got any kids?
                 foreach ($line_item->children() as $child_line_item) {
                     $this->display_line_item($child_line_item, $options);
                 }
             } else {
                 // item row
                 $html .= $this->_item_row($line_item, $options);
                 // got any kids?
                 foreach ($line_item->children() as $child_line_item) {
                     $this->display_line_item($child_line_item, $options);
                 }
             }
             break;
         case EEM_Line_Item::type_sub_line_item:
             $html .= $this->_sub_item_row($line_item, $options);
             break;
         case EEM_Line_Item::type_sub_total:
             static $sub_total = 0;
             $event_sub_total = 0;
             $text = __('Sub-Total', 'event_espresso');
             if ($line_item->OBJ_type() == 'Event') {
                 $options['event_id'] = $event_id = $line_item->OBJ_ID();
                 if (!isset($this->_events[$options['event_id']])) {
                     $event = EEM_Event::instance()->get_one_by_ID($options['event_id']);
                     if ($event instanceof EE_Event) {
                         if ($event->default_registration_status() == EEM_Registration::status_id_not_approved) {
                             return '';
                         }
                     }
                     $this->_events[$options['event_id']] = 0;
                     $html .= $this->_event_row($line_item);
                     $text = __('Event Sub-Total', 'event_espresso');
                 }
             }
             $child_line_items = $line_item->children();
             // loop thru children
             foreach ($child_line_items as $child_line_item) {
                 // recursively feed children back into this method
                 $html .= $this->display_line_item($child_line_item, $options);
             }
             $event_sub_total += isset($options['event_id']) ? $this->_events[$options['event_id']] : 0;
             $sub_total += $event_sub_total;
             if ($line_item->code() != 'pre-tax-subtotal' && count($child_line_items) > 1 || $line_item->code() == 'pre-tax-subtotal' && count($this->_events) > 1) {
                 $options['sub_total'] = $line_item->OBJ_type() == 'Event' ? $event_sub_total : $sub_total;
                 $html .= $this->_sub_total_row($line_item, $text, $options);
             }
             break;
         case EEM_Line_Item::type_tax:
             if ($this->_show_taxes) {
                 $this->_taxes_html .= $this->_tax_row($line_item, $options);
             }
             break;
         case EEM_Line_Item::type_tax_sub_total:
             if ($this->_show_taxes) {
                 $child_line_items = $line_item->children();
                 // loop thru children
                 foreach ($child_line_items as $child_line_item) {
                     // recursively feed children back into this method
                     $html .= $this->display_line_item($child_line_item, $options);
                 }
                 if (count($child_line_items) > 1) {
                     $this->_taxes_html .= $this->_total_tax_row($line_item, __('Tax Total', 'event_espresso'));
                 }
             }
             break;
         case EEM_Line_Item::type_total:
             // get all child line items
             $children = $line_item->children();
             // loop thru all non-tax child line items
             foreach ($children as $child_line_item) {
                 if ($child_line_item->type() != EEM_Line_Item::type_tax_sub_total) {
                     // recursively feed children back into this method
                     $html .= $this->display_line_item($child_line_item, $options);
                 }
             }
             // now loop thru  tax child line items
             foreach ($children as $child_line_item) {
                 if ($child_line_item->type() == EEM_Line_Item::type_tax_sub_total) {
                     // recursively feed children back into this method
                     $html .= $this->display_line_item($child_line_item, $options);
                 }
//.........这里部分代码省略.........

 /**
  * 	process_shortcode - ESPRESSO_EVENT_ATTENDEES - Returns a list of attendees to an event.
  *
  *
  *
  * 	[ESPRESSO_EVENT_ATTENDEES] - defaults to attendees for earliest active event, or earliest upcoming event.
  * 	[ESPRESSO_EVENT_ATTENDEES event_id=123] - attendees for specific event.
  * 	[ESPRESSO_EVENT_ATTENDEES datetime_id=245] - attendees for a specific datetime.
  * 	[ESPRESSO_EVENT_ATTENDEES ticket_id=123] - attendees for a specific ticket.
  * 	[ESPRESSO_EVENT_ATTENDEES status=all] - specific registration status (use status id) or all for all attendees
  *                                          regardless of status.  Note default is to only return approved attendees
  * 	[ESPRESSO_EVENT_ATTENDEES show_gravatar=true] - default is to not return gravatar.  Otherwise if this is set
  *                                                  then return gravatar for email address given.
  *
  *  Note: because of the relationship between event_id, ticket_id, and datetime_id. If more than one of those params
  *  is included then preference is given to the following:
  *  - event_id is used whenever its present and any others are ignored.
  *  - if no event_id then datetime is used whenever its present and any others are ignored.
  *  - otherwise ticket_id is used if present.
  *
  *  @access 	public
  *  @param 	    array 	$attributes
  *  @return 	string
  */
 public function process_shortcode($attributes = array())
 {
     //load helpers
     EE_Registry::instance()->load_helper('Event_View');
     EE_Registry::instance()->load_helper('Template');
     // merge in any attributes passed via fallback shortcode processor
     $attributes = array_merge((array) $attributes, (array) $this->_attributes);
     //set default attributes
     $default_shortcode_attributes = array('event_id' => null, 'datetime_id' => null, 'ticket_id' => null, 'status' => EEM_Registration::status_id_approved, 'show_gravatar' => false);
     // allow the defaults to be filtered
     $default_shortcode_attributes = apply_filters('EES_Espresso_Event_Attendees__process_shortcode__default_shortcode_atts', $default_shortcode_attributes);
     // grab attributes and merge with defaults, then extract
     $attributes = array_merge($default_shortcode_attributes, $attributes);
     $template_args = array('contacts' => array(), 'event' => null, 'datetime' => null, 'ticket' => null, 'show_gravatar' => $attributes['show_gravatar']);
     //start setting up the query for the contacts
     $query = array();
     $error = false;
     //what event?
     if (empty($attributes['event_id']) && empty($attributes['datetime_id']) && empty($attributes['ticket_id'])) {
         //seems like is_espresso_event_single() isn't working as expected. So using alternate method.
         if (is_single() && is_espresso_event()) {
             $event = EEH_Event_View::get_event();
             if ($event instanceof EE_Event) {
                 $template_args['event'] = $event;
                 $query[0]['Registration.EVT_ID'] = $event->ID();
             }
         } else {
             //try getting the earliest active event if none then get the
             $events = EEM_Event::instance()->get_active_events(array('limit' => 1, 'order_by' => array('Datetime.DTT_EVT_start' => 'ASC')));
             $events = empty($events) ? EEM_Event::instance()->get_upcoming_events(array('limit' => 1, 'order_by' => array('Datetime.DTT_EVT_start' => 'ASC'))) : $events;
             $event = reset($events);
             if ($event instanceof EE_Event) {
                 $query[0]['Registration.EVT_ID'] = $event->ID();
                 $template_args['event'] = $event;
             }
         }
     } elseif (!empty($attributes['event_id'])) {
         $event = EEM_Event::instance()->get_one_by_ID($attributes['event_id']);
         if ($event instanceof EE_Event) {
             $query[0]['Registration.EVT_ID'] = $attributes['event_id'];
             $template_args['event'] = $event;
         } else {
             $error = true;
         }
     }
     //datetime?
     if (!empty($attributes['datetime_id']) && empty($attributes['event_id'])) {
         $datetime = EEM_Datetime::instance()->get_one_by_ID($attributes['datetime_id']);
         if ($datetime instanceof EE_Datetime) {
             $query[0]['Registration.Ticket.Datetime.DTT_ID'] = $attributes['datetime_id'];
             $query['default_where_conditions'] = 'this_model_only';
             $template_args['datetime'] = $datetime;
             $template_args['event'] = $datetime->event();
         } else {
             $error = true;
         }
     }
     //ticket?just
     if (!empty($attributes['ticket_id']) && empty($attributes['event_id']) && empty($attributes['datetime_id'])) {
         $ticket = EEM_Ticket::instance()->get_one_by_ID($attributes['ticket_id']);
         if ($ticket instanceof EE_Ticket) {
             $query[0]['Registration.TKT_ID'] = $attributes['ticket_id'];
             $template_args['ticket'] = $ticket;
             $template_args['event'] = $ticket->first_datetime() instanceof EE_Datetime ? $ticket->first_datetime()->event() : null;
         } else {
             $error = true;
         }
     }
     //status
     $reg_status_array = EEM_Registration::reg_status_array();
     if ($attributes['status'] != 'all' && isset($reg_status_array[$attributes['status']])) {
         $query[0]['Registration.STS_ID'] = $attributes['status'];
     }
     $query['group_by'] = array('ATT_ID');
     $query['order_by'] = apply_filters('FHEE__EES_Espresso_Event_Attendees__process_shortcode__order_by', array('ATT_lname' => 'ASC', 'ATT_fname' => 'ASC'));
     //if we have NO query where conditions, then there was an invalid parameter or the shortcode was used incorrectly
//.........这里部分代码省略.........