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<?php |
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include_once( dirname(__FILE__) . '/_timeblock_model.php'); |
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class Shift_model extends _Timeblock_model |
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{ |
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var $table = 'shifts'; |
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var $default_order_by = array('date' => 'ASC', 'start' => 'ASC', 'id' => 'ASC'); |
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var $has_one = array( |
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'user' => array( |
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'class' => 'user_model', |
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'other_field' => 'shift', |
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), |
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'location' => array( |
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'class' => 'location_model', |
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'other_field' => 'shift', |
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), |
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); |
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|
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const STATUS_ACTIVE = 1; |
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const STATUS_DRAFT = 2; |
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|
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var $prop_text = array( |
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'status' => array( |
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self::STATUS_ACTIVE => array( 'lang:shift_status_active', 'success' ), |
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self::STATUS_DRAFT => array( 'lang:shift_status_draft', 'warning' ), |
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), |
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); |
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|
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var $validation = array( |
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'date' => array( |
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'label' => 'lang:time_date', |
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'rules' => array('required', 'trim'), |
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), |
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'location' => array( |
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'label' => 'lang:location', |
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'rules' => array('required'), |
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), |
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'end' => array( |
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'label' => 'lang:shift_end', |
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'rules' => array('check_time', 'conflict'), |
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), |
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'status' => array( |
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'label' => 'lang:shift_status', |
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'rules' => array( |
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'enum' => array( |
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self::STATUS_ACTIVE, |
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self::STATUS_DRAFT, |
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) |
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), |
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), |
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); |
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|
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var $my_fields = array( |
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array( |
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'name' => 'date', |
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'type' => 'date', |
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'label' => 'lang:time_date', |
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// 'hide' => TRUE, |
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), |
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array( |
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'name' => 'location', |
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'label' => 'lang:location', |
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'type' => 'dropdown', |
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), |
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array( |
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'name' => 'user', |
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'label' => 'lang:user_level_staff', |
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'type' => 'dropdown', |
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), |
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array( |
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'name' => 'start', |
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'type' => 'time', |
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'label' => 'lang:shift_start', |
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'required' => TRUE, |
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'rules' => array(), |
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), |
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array( |
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'name' => 'end', |
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'type' => 'time', |
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'label' => 'lang:shift_end', |
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'required' => TRUE, |
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'rules' => array('check_time', 'conflict'), |
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), |
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array( |
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'name' => 'status', |
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'label' => 'lang:shift_status', |
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'hide' => TRUE, |
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), |
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); |
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|
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public function view_text() |
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{ |
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$return = parent::view_text(); |
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unset( $return['start'] ); |
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unset( $return['end'] ); |
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unset( $return['status'] ); |
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$return['date'][1] = $this->date_view(); |
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|
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/* optimize it sometime later */ |
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$lm = new Location_Model; |
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$location_count = $lm->count(); |
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if( $location_count < 2 ) |
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{ |
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unset( $return['location'] ); |
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} |
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|
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return $return; |
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} |
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|
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public function title( $html = FALSE ) |
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{ |
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$return = ''; |
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if( $html ) |
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{ |
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$return .= '<i class="icon-time"></i> '; |
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} |
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else |
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{ |
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$return .= lang('shift') . ': '; |
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} |
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|
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$return .= $this->date_view(); |
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return $return; |
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} |
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|
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public function date_view() |
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{ |
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$return = ''; |
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$CI =& ci_get_instance(); |
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$CI->hc_time->setDateDb( $this->date ); |
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|
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$return .= $CI->hc_time->formatDate(); |
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$return .= ' [' . $CI->hc_time->formatTimeOfDay($this->start) . ' - ' . $CI->hc_time->formatTimeOfDay($this->end) . ']'; |
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return $return; |
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} |
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|
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public function id_label() |
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{ |
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return $this->prop_text('status', TRUE); |
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} |
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|
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public function get_duration() |
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{ |
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if( $this->end > $this->start ) |
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$return = $this->end - $this->start; |
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else |
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$return = $this->end + (24*60*60 - $this->start); |
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return $return; |
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} |
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|
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/* remove archived users if any */ |
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public function get_form_fields() |
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{ |
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$return = parent::get_form_fields(); |
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|
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$remove_users = array(); |
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$um = new User_Model; |
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$um |
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->select( 'id' ) |
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->where( 'active', USER_MODEL::STATUS_ARCHIVE ) |
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->get(); |
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foreach( $um as $u ) |
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{ |
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$remove_users[] = $u->id; |
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} |
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|
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if( $remove_users ) |
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{ |
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reset( $remove_users ); |
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foreach( $remove_users as $rid ) |
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{ |
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unset( $return['user']['options'][$rid] ); |
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} |
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} |
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return $return; |
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} |
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|
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public function find_staff() |
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{ |
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/* should have date, start, end set */ |
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$um = new User_Model; |
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$all_staff = $um |
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->where('active', USER_MODEL::STATUS_ACTIVE) |
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->get()->all; |
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|
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$return = array(); |
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foreach( $all_staff as $u ) |
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{ |
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$u->warning = array(); |
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$return[ $u->id ] = $u; |
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} |
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|
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/* find users with shifts that fully overlap this one */ |
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$um->clear(); |
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$bad_staff = $um |
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->distinct() |
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->select('id') |
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->where_in( 'id', array_keys($return) ) |
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->where_related( 'shift', 'date', $this->date ) |
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->where_related( 'shift', 'start <=', $this->start ) |
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->where_related( 'shift', 'end >=', $this->end ) |
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->get()->all; |
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foreach( $bad_staff as $u ) |
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{ |
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unset( $return[$u->id] ); |
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} |
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|
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/* find overlapping timeoffs */ |
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$tm = new Timeoff_Model; |
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$timeoffs = $tm |
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->where_related( 'user', 'id', array_keys($return) ) |
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->include_related( 'user', 'id' ) |
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|
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->where( 'date <=', $this->date ) |
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->where( 'date_end >=', $this->date ) |
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->where( 'start <', $this->end ) |
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->where( 'end >', $this->start ) |
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->get()->all; |
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|
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foreach( $timeoffs as $to ) |
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{ |
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$return[$to->user_id]->warning = $to; |
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} |
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|
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return $return; |
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} |
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|
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/* gets conflicting shifts and timeoffs */ |
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public function conflicts( $shifts = NULL, $timeoffs = NULL ) |
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{ |
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return parent::conflicts( TRUE, TRUE, $shifts, $timeoffs ); |
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} |
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|
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function publish() |
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{ |
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$this->status = SHIFT_MODEL::STATUS_ACTIVE; |
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return $this->save(); |
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} |
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|
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function unpublish() |
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{ |
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$this->status = SHIFT_MODEL::STATUS_DRAFT; |
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return $this->save(); |
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} |
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|
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protected function _before_delete() |
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{ |
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$CI =& ci_get_instance(); |
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|
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/* delete notes */ |
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if( $CI->hc_modules->exists('notes') ) |
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{ |
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$this->note->get()->delete_all(); |
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} |
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|
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/* delete trades */ |
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if( $CI->hc_modules->exists('shift_trades') ) |
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{ |
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$this->trade->get()->delete_all(); |
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} |
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} |
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|
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protected function _after_save() |
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{ |
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$changes = $this->get_changes(); |
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if( isset($changes['id']) ) |
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{ |
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$log = array( |
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'action_name' => 'create', |
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'action_details' => '' |
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); |
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$this->_add_log( $log ); |
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} |
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} |
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} |
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|
