EventEspresso\core\domain\entities\shortcodes\EspressoEventAttendees

Complexity

Total Complexity

42

Size/Duplication

Total Lines	333
Duplicated Lines	6.01 %

Coupling/Cohesion

Components	1
Dependencies	12

Importance

Changes

0

12 Methods

Rating	Name	Duplication	Size	Complexity
A	getTag()	0	4	1
A	cacheExpiration()	0	4	1
A	initializeShortcode()	0	4	1
A	processShortcode()	0	32	5
A	getAttributes()	0	14	1
A	setBaseTemplateArguments()	0	11	4
B	validateEntities()	0	25	9
A	setBaseQueryParams()	0	23	4
B	getEvent()	0	42	7
A	getDatetime()	10	10	3
A	getTicket()	10	10	3
A	setAdditionalQueryParams()	0	12	3

<?php

namespace EventEspresso\core\domain\entities\shortcodes;

use EE_Datetime;
use EE_Error;
use EE_Event;
use EE_Ticket;
use EEH_Event_View;
use EEH_Template;
use EEM_Attendee;
use EEM_Datetime;
use EEM_Event;
use EEM_Registration;
use EEM_Ticket;
use EventEspresso\core\exceptions\EntityNotFoundException;
use EventEspresso\core\services\shortcodes\EspressoShortcode;

/**
 * Class EspressoEventAttendees
 * ESPRESSO_EVENT_ATTENDEES shortcode
 *
 * @package Event Espresso
 * @author  Darren Ethier
 * @since   4.9.26
 */
class EspressoEventAttendees extends EspressoShortcode
{

    private $query_params = array(
        0 => array(),
    );

    private $template_args = array(
        'contacts' => array(),
        'event'    => null,
        'datetime' => null,
        'ticket'   => null,
    );

    /**
     * the actual shortcode tag that gets registered with WordPress
     *
     * @return string
     */
    public function getTag()
    {
        return 'ESPRESSO_EVENT_ATTENDEES';
    }


    /**
     * the time in seconds to cache the results of the processShortcode() method
     * 0 means the processShortcode() results will NOT be cached at all
     *
     * @return int
     */
    public function cacheExpiration()
    {
        return 0;
    }


    /**
     * a place for adding any initialization code that needs to run prior to wp_header().
     * this may be required for shortcodes that utilize a corresponding module,
     * and need to enqueue assets for that module
     *
     * @return void
     */
    public function initializeShortcode()
    {
        $this->shortcodeHasBeenInitialized();
    }


    /**
     * 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.
     *  [ESPRESSO_EVENT_ATTENDEES display_on_archives=true]
     *  - default is to not display attendees list on archive pages.
     * 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.
     *
     * @param array $attributes
     * @return string
     * @throws EE_Error
     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
     * @throws \InvalidArgumentException
     */
    public function processShortcode($attributes = array())
    {
        // grab attributes and merge with defaults
        $attributes = $this->getAttributes((array) $attributes);
        $archive = is_archive();
        $display_on_archives = filter_var($attributes['display_on_archives'], FILTER_VALIDATE_BOOLEAN);
        // don't display on archives unless 'display_on_archives' is true
        if ($archive && ! $display_on_archives) {
            return '';
        }

        try {
            $this->setBaseTemplateArguments($attributes);
            $this->validateEntities($attributes);
            $this->setBaseQueryParams();
        } catch (EntityNotFoundException $e) {
            if (WP_DEBUG) {
                return '<div class="important-notice ee-error">'
                       . $e->getMessage()
                       . '</div>';
            }
            return '';
        }
        $this->setAdditionalQueryParams($attributes);
        // get contacts!
        $this->template_args['contacts'] = EEM_Attendee::instance()->get_all($this->query_params);
        // all set let's load up the template and return.
        return EEH_Template::locate_template(
            'loop-espresso_event_attendees.php',
            $this->template_args
        );
    }


    /**
     * merge incoming attributes with filtered defaults
     *
     * @param array $attributes
     * @return array
     */
    private function getAttributes(array $attributes)
    {
        return (array) apply_filters(
            'EES_Espresso_Event_Attendees__process_shortcode__default_shortcode_atts',
            $attributes + array(
                'event_id'            => null,
                'datetime_id'         => null,
                'ticket_id'           => null,
                'status'              => EEM_Registration::status_id_approved,
                'show_gravatar'       => false,
                'display_on_archives' => false,
            )
        );
    }


    /**
     * Set all the base template arguments from the incoming attributes.
     * * 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.
     *
     * @param array $attributes
     * @throws EE_Error
     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
     * @throws \InvalidArgumentException
     */
    private function setBaseTemplateArguments(array $attributes)
    {
        $this->template_args['show_gravatar'] = $attributes['show_gravatar'];
        $this->template_args['event'] = $this->getEvent($attributes);
        $this->template_args['datetime'] = empty($attributes['event_id'])
            ? $this->getDatetime($attributes)
            : null;
        $this->template_args['ticket'] = empty($attributes['datetime_id']) && empty($attributes['event_id'])
            ? $this->getTicket($attributes)
            : null;
    }


    /**
     * Validates the presence of entities for the given attribute values.
     *
     * @param array $attributes
     * @throws EntityNotFoundException
     */
    private function validateEntities(array $attributes)
    {
        if (! $this->template_args['event'] instanceof EE_Event
            || (
                empty($attributes['event_id'])
                && $attributes['datetime_id']
                && ! $this->template_args['datetime'] instanceof EE_Datetime
            )
            || (
                empty($attributes['event_id'])
                && empty($attributes['datetime_id'])
                && $attributes['ticket_id']
                && ! $this->template_args['ticket'] instanceof EE_Ticket
            )
        ) {
            throw new EntityNotFoundException(
                '',
                '',
                esc_html__(
                    'The [ESPRESSO_EVENT_ATTENDEES] shortcode has been used incorrectly.  Please double check the arguments you used for any typos.  In the case of ID type arguments, its possible the given ID does not correspond to existing data in the database.',
                    'event_espresso'
                )
            );
        }
    }


    /**
     * Sets the query params for the base query elements.
     */
    private function setBaseQueryParams()
    {
        switch (true) {
            case $this->template_args['datetime'] instanceof EE_Datetime:
                $this->query_params = array(
                    0                          => array(
                        'Registration.Ticket.Datetime.DTT_ID' => $this->template_args['datetime']->ID(),
                    ),
                    'default_where_conditions' => 'this_model_only',
                );
                break;
            case $this->template_args['ticket'] instanceof EE_Ticket:
                $this->query_params[0] = array(
                    'Registration.TKT_ID' => $this->template_args['ticket']->ID(),
                );
                break;
            case $this->template_args['event'] instanceof EE_Event:
                $this->query_params[0] = array(
                    'Registration.EVT_ID' => $this->template_args['event']->ID(),
                );
                break;
        }
    }


    /**
     * @param array $attributes
     * @return EE_Event|null
     * @throws EE_Error
     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
     * @throws \InvalidArgumentException
     */
    private function getEvent(array $attributes)
    {
        switch (true) {
            case ! empty($attributes['event_id']):
                $event = EEM_Event::instance()->get_one_by_ID($attributes['event_id']);
                break;
            case ! empty($attributes['datetime_id']):
                $event = EEM_Event::instance()->get_one(array(
                    array(
                        'Datetime.DTT_ID' => $attributes['datetime_id'],
                    ),
                ));
                break;
            case ! empty($attributes['ticket_id']):
                $event = EEM_Event::instance()->get_one(array(
                    array(
                        'Datetime.Ticket.TKT_ID' => $attributes['ticket_id'],
                    ),
                ));
                break;
            case is_espresso_event():
                $event = EEH_Event_View::get_event();
                break;
            default:
                // one last shot...
                // try getting the earliest active event
                $events = EEM_Event::instance()->get_active_events(array(
                    'limit'    => 1,
                    'order_by' => array('Datetime.DTT_EVT_start' => 'ASC'),
                ));
                //  if none then get the next upcoming
                $events = empty($events)
                    ? EEM_Event::instance()->get_upcoming_events(array(
                        'limit'    => 1,
                        'order_by' => array('Datetime.DTT_EVT_start' => 'ASC'),
                    ))
                    : $events;
                $event = reset($events);
        }

        return $event instanceof EE_Event ? $event : null;
    }


    /**
     * @param array $attributes
     * @return EE_Datetime|null
     * @throws EE_Error
     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
     * @throws \InvalidArgumentException
     */
    private function getDatetime(array $attributes)
    {
        if (! empty($attributes['datetime_id'])) {
            $datetime = EEM_Datetime::instance()->get_one_by_ID($attributes['datetime_id']);
            if ($datetime instanceof EE_Datetime) {
                return $datetime;
            }
        }
        return null;
    }


    /**
     * @param array $attributes
     * @return \EE_Base_Class|EE_Ticket|null
     * @throws EE_Error
     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
     * @throws \InvalidArgumentException
     */
    private function getTicket(array $attributes)
    {
        if (! empty($attributes['ticket_id'])) {
            $ticket = EEM_Ticket::instance()->get_one_by_ID($attributes['ticket_id']);
            if ($ticket instanceof EE_Ticket) {
                return $ticket;
            }
        }
        return null;
    }


    /**
     * @param array $attributes
     * @throws EE_Error
     */
    private function setAdditionalQueryParams(array $attributes)
    {
        $reg_status_array = EEM_Registration::reg_status_array();
        if ($attributes['status'] !== 'all' && isset($reg_status_array[ $attributes['status'] ])) {
            $this->query_params[0]['Registration.STS_ID'] = $attributes['status'];
        }
        $this->query_params['group_by'] = array('ATT_ID');
        $this->query_params['order_by'] = (array) apply_filters(
            'FHEE__EES_Espresso_Event_Attendees__process_shortcode__order_by',
            array('ATT_lname' => 'ASC', 'ATT_fname' => 'ASC')
        );
    }
}