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<?php |
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abstract class _Timeblock_model extends MY_model |
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{ |
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/* gets conflicting shifts and timeoffs */ |
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public function conflicts( |
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$use_shifts = TRUE, |
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$use_timeoffs = TRUE, |
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$shifts = NULL, |
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$timeoffs = NULL, |
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$force_date = NULL |
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) |
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{ |
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$return = array(); |
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|
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/* if no user is set yet then none */ |
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if( ! isset($this->user_id) ) |
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{ |
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if( is_object($this->user) ) |
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{ |
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if( ! $this->user->id ) |
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{ |
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$this->user->get(); |
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} |
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} |
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else |
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{ |
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$user_id = $this->user; |
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$this->user = new User_model; |
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$this->user->get_by_id( $user_id ); |
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} |
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$this->user_id = $this->user->id; |
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} |
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if( ! $this->user_id ) |
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return $return; |
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|
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if( ($this->my_class() == 'timeoff') && in_array($this->status, array(TIMEOFF_MODEL::STATUS_DENIED) ) ) |
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return $return; |
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|
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if( ($shifts === NULL) OR ($timeoffs === NULL) ) |
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{ |
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if( is_object($this->user) ) |
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{ |
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if( ! $this->user->id ) |
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{ |
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$this->user->get(); |
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} |
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} |
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else |
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{ |
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$user_id = $this->user; |
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$this->user = new User_model; |
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$this->user->get_by_id( $user_id ); |
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$this->user_id = $this->user->id; |
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} |
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} |
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|
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$date = $this->date; |
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$start = $this->start; |
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$end = $this->end; |
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|
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$CI =& ci_get_instance(); |
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|
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if( $force_date ) |
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{ |
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$CI->hc_time->setDateDb( $force_date ); |
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$CI->hc_time->modify( '-1 day' ); |
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$yesterday = $CI->hc_time->formatDate_Db(); |
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|
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$CI->hc_time->modify( '+2 days' ); |
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$tomorrow = $CI->hc_time->formatDate_Db(); |
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} |
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else |
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{ |
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$CI->hc_time->setDateDb( $date ); |
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$CI->hc_time->modify( '-1 day' ); |
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$yesterday = $CI->hc_time->formatDate_Db(); |
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|
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if( $this->date_end ) |
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{ |
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$CI->hc_time->setDateDb( $this->date_end ); |
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$CI->hc_time->modify( '+1 day' ); |
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$tomorrow = $CI->hc_time->formatDate_Db(); |
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} |
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else |
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{ |
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$CI->hc_time->modify( '+2 days' ); |
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$tomorrow = $CI->hc_time->formatDate_Db(); |
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} |
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} |
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|
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/* if we load shifts here */ |
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if( $use_shifts ) |
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{ |
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if( $shifts === NULL ) |
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{ |
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$this->user->shift |
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->include_related( 'user', 'id' ) |
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->where( 'date >=', $yesterday ) |
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->where( 'date <=', $tomorrow ); |
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|
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if( $this->id && ($this->my_class() == 'shift') ) |
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$this->user->shift->where( 'id <>', $this->id ); |
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|
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$shifts = $this->user->shift->get()->all; |
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} |
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} |
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else |
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{ |
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$shifts = array(); |
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} |
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|
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/* if we load timeoffs here */ |
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if( $use_timeoffs ) |
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{ |
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if( $timeoffs === NULL ) |
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{ |
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$this->user->timeoff |
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->include_related( 'user', 'id' ) |
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->where( 'date <=', $tomorrow ) |
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->where( 'date_end >=', $yesterday ) |
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->where_not_in( 'status', array(TIMEOFF_MODEL::STATUS_DENIED) ); |
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if( $this->id && ($this->my_class() == 'timeoff') ) |
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$this->user->timeoff->where( 'id <>', $this->id ); |
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|
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$timeoffs = $this->user->timeoff->get()->all; |
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} |
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} |
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else |
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{ |
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$timeoffs = array(); |
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} |
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|
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/* now check shifts */ |
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reset( $shifts ); |
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foreach( $shifts as $sh ) |
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{ |
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if( $sh->date > $tomorrow ) |
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break; |
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if( $sh->date < $yesterday ) |
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continue; |
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|
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if( $sh->user_id != $this->user_id ) |
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continue; |
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if( ($sh->id == $this->id) && ($sh->my_class() == $this->my_class()) ) |
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continue; |
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|
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if( $sh->date == $yesterday ) |
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{ |
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if( ($sh->end - 24*60*60) > $start ) // overnight |
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$return[] = $sh; |
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} |
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elseif( $sh->date == $tomorrow ) |
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{ |
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if( ($end - 24*60*60) > $sh->start ) // this overnight |
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$return[] = $sh; |
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} |
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elseif( $sh->date == $date ) |
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{ |
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if( ($sh->start < $end) && ($sh->end > $start) ) // overlaps today |
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{ |
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$return[] = $sh; |
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} |
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} |
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else |
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{ |
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$return[] = $sh; |
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} |
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} |
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|
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/* now check timeoffs */ |
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reset( $timeoffs ); |
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foreach( $timeoffs as $sh ) |
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{ |
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if( $sh->date > $tomorrow ) |
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break; |
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if( $sh->date_end < $yesterday ) |
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continue; |
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|
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if( $sh->user_id != $this->user_id ) |
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continue; |
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if( ($sh->id == $this->id) && ($sh->my_class() == $this->my_class()) ) |
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continue; |
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|
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if( $sh->date_end == $yesterday ) |
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{ |
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if( ($sh->end - 24*60*60) > $start ) // overnight |
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$return[] = $sh; |
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} |
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elseif( $sh->date == $tomorrow ) |
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{ |
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if( ($end - 24*60*60) > $sh->start ) // this overnight |
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$return[] = $sh; |
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} |
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elseif( $sh->date == $date ) |
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{ |
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if( ($sh->start < $end) && ($sh->end > $start) ) // overlaps today |
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{ |
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$return[] = $sh; |
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} |
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} |
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else |
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{ |
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$return[] = $sh; |
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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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/* validation */ |
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public function _conflict( $field ) |
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{ |
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// check if this staff is having a timeoff or other shift |
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if ( isset($this->{$field}) ) |
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{ |
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$conflicts = $this->conflicts(); |
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if( $conflicts ) |
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{ |
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$result = array(); |
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reset( $conflicts ); |
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foreach( $conflicts as $c ) |
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{ |
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$result[] = $c->title(); |
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} |
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$result = join( '<br>', $result ); |
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return $result; |
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} |
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return TRUE; |
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} |
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return FALSE; |
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} |
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|
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public function _check_time( $field ) |
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{ |
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// if overnight |
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if( $this->end < $this->start ) |
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{ |
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$this->end = 24 * 60 * 60 + $this->end; |
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} |
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|
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$return = ( $this->end != $this->start ) ? TRUE : FALSE; |
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if( ! $return ) |
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{ |
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$return = lang('shift_error_end_start'); |
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} |
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return $return; |
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} |
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} |
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|
