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Fixes #66 thanks to bikimike solution.

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Alex Tselegidis 2015-11-24 22:12:44 +01:00
parent 561fc8d859
commit 1e31c11341
1 changed files with 116 additions and 101 deletions
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217
src/application/controllers/appointments.php
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@ -547,117 +547,132 @@ class Appointments extends CI_Controller {
private function get_provider_available_time_periods($provider_id, $selected_date, private function get_provider_available_time_periods($provider_id, $selected_date,
$exclude_appointments = array()) { $exclude_appointments = array()) {
$this->load->model('appointments_model'); $this->load->model('appointments_model');
$this->load->model('providers_model'); $this->load->model('providers_model');
// Get the provider's working plan and reserved appointments. // Get the provider's working plan and reserved appointments.
$working_plan = json_decode($this->providers_model $working_plan = json_decode($this->providers_model->get_setting('working_plan', $provider_id), true);
->get_setting('working_plan', $provider_id), true);
$where_clause = array( $where_clause = array(
'DATE(start_datetime)' => date('Y-m-d', strtotime($selected_date)), //'DATE(start_datetime)' => date('Y-m-d', strtotime($selected_date)),
'id_users_provider' => $provider_id 'id_users_provider' => $provider_id
); );
$reserved_appointments = $this->appointments_model->get_batch($where_clause); $reserved_appointments = $this->appointments_model->get_batch($where_clause);
// Sometimes it might be necessary to not take into account some appointment records // Sometimes it might be necessary to not take into account some appointment records
// in order to display what the providers' available time periods would be without them. // in order to display what the providers' available time periods would be without them.
foreach ($exclude_appointments as $excluded_id) { foreach ($exclude_appointments as $excluded_id) {
foreach ($reserved_appointments as $index => $reserved) { foreach ($reserved_appointments as $index => $reserved) {
if ($reserved['id'] == $excluded_id) { if ($reserved['id'] == $excluded_id) {
unset($reserved_appointments[$index]); unset($reserved_appointments[$index]);
} }
} }
} }
// Find the empty spaces on the plan. The first split between the plan is due to // Find the empty spaces on the plan. The first split between the plan is due to
// a break (if exist). After that every reserved appointment is considered to be // a break (if exist). After that every reserved appointment is considered to be
// a taken space in the plan. // a taken space in the plan.
$selected_date_working_plan = $working_plan[strtolower(date('l', strtotime($selected_date)))]; $selected_date_working_plan = $working_plan[strtolower(date('l', strtotime($selected_date)))];
$available_periods_with_breaks = array(); $available_periods_with_breaks = array();
if (isset($selected_date_working_plan['breaks'])) { if (isset($selected_date_working_plan['breaks'])) {
if (count($selected_date_working_plan['breaks'])) { $start = new DateTime($selected_date_working_plan['start']);
foreach($selected_date_working_plan['breaks'] as $index=>$break) { $end = new DateTime($selected_date_working_plan['end']);
// Split the working plan to available time periods that do not $available_periods_with_breaks[] = array(
// contain the breaks in them. 'start' => $selected_date_working_plan['start'],
$last_break_index = $index - 1; 'end' => $selected_date_working_plan['end']
);
// Split the working plan to available time periods that do not
// contain the breaks in them.
foreach($selected_date_working_plan['breaks'] as $index=>$break) {
$break_start = new DateTime($break['start']);
$break_end = new DateTime($break['end']);
if ($break_start < $start)
$break_start = $start;
if ($break_end > $end)
$break_end = $end;
if ($break_start >= $break_end)
continue;
foreach ($available_periods_with_breaks as $key => $open_period)
{
$s = new DateTime($open_period['start']);
$e = new DateTime($open_period['end']);
if ($s < $break_end && $break_start < $e) // check for overlap
{
$changed = FALSE;
if ($s < $break_start)
{
$open_start = $s;
$open_end = $break_start;
$available_periods_with_breaks[] = array(
'start' => $open_start->format("H:i"),
'end' => $open_end->format("H:i")
);
$changed = TRUE;
}
if ($break_end < $e)
{
$open_start = $break_end;
$open_end = $e;
$available_periods_with_breaks[] = array(
'start' => $open_start->format("H:i"),
'end' => $open_end->format("H:i")
);
$changed = TRUE;
}
if ($changed)
{
unset($available_periods_with_breaks[$key]);
}
}
}
}
}
if (count($available_periods_with_breaks) === 0) { // Break the empty periods with the reserved appointments.
$start_hour = $selected_date_working_plan['start']; $available_periods_with_appointments = $available_periods_with_breaks;
$end_hour = $break['start'];
} else {
$start_hour = $selected_date_working_plan['breaks'][$last_break_index]['end'];
$end_hour = $break['start'];
}
$available_periods_with_breaks[] = array( foreach($reserved_appointments as $appointment) {
'start' => $start_hour, foreach($available_periods_with_appointments as $index => &$period) {
'end' => $end_hour
);
}
// Add the period from the last break to the end of the day. $a_start = strtotime($appointment['start_datetime']);
$available_periods_with_breaks[] = array( $a_end = strtotime($appointment['end_datetime']);
'start' => $selected_date_working_plan['breaks'][$index]['end'], $p_start = strtotime($selected_date . ' ' . $period['start']);
'end' => $selected_date_working_plan['end'] $p_end = strtotime($selected_date . ' ' .$period['end']);
); if ($a_start <= $p_start && $a_end <= $p_end && $a_end <= $p_start) {
} else { // The appointment does not belong in this time period, so we
$available_periods_with_breaks[] = array( // will not change anything.
'start' => $selected_date_working_plan['start'], } else if ($a_start <= $p_start && $a_end <= $p_end && $a_end >= $p_start) {
'end' => $selected_date_working_plan['end'] // The appointment starts before the period and finishes somewhere inside.
); // We will need to break this period and leave the available part.
} $period['start'] = date('H:i', $a_end);
} } else if ($a_start >= $p_start && $a_end <= $p_end) {
// The appointment is inside the time period, so we will split the period
// into two new others.
unset($available_periods_with_appointments[$index]);
$available_periods_with_appointments[] = array(
'start' => date('H:i', $p_start),
'end' => date('H:i', $a_start)
);
$available_periods_with_appointments[] = array(
'start' => date('H:i', $a_end),
'end' => date('H:i', $p_end)
);
} else if ($a_start >= $p_start && $a_end >= $p_start && $a_start <= $p_end) {
// The appointment starts in the period and finishes out of it. We will
// need to remove the time that is taken from the appointment.
$period['end'] = date('H:i', $a_start);
} else if ($a_start >= $p_start && $a_end >= $p_end && $a_start >= $p_end) {
// The appointment does not belong in the period so do not change anything.
} else if ($a_start <= $p_start && $a_end >= $p_end && $a_start <= $p_end) {
// The appointment is bigger than the period, so this period needs to be
// removed.
unset($available_periods_with_appointments[$index]);
}
}
}
// Break the empty periods with the reserved appointments. return array_values($available_periods_with_appointments);
$available_periods_with_appointments = $available_periods_with_breaks;
foreach($reserved_appointments as $appointment) {
foreach($available_periods_with_appointments as $index => &$period) {
$a_start = strtotime($appointment['start_datetime']);
$a_end = strtotime($appointment['end_datetime']);
$p_start = strtotime($selected_date . ' ' . $period['start']);
$p_end = strtotime($selected_date . ' ' .$period['end']);
if ($a_start <= $p_start && $a_end <= $p_end && $a_end <= $p_start) {
// The appointment does not belong in this time period, so we
// will not change anything.
} else if ($a_start <= $p_start && $a_end <= $p_end && $a_end >= $p_start) {
// The appointment starts before the period and finishes somewhere inside.
// We will need to break this period and leave the available part.
$period['start'] = date('H:i', $a_end);
} else if ($a_start >= $p_start && $a_end <= $p_end) {
// The appointment is inside the time period, so we will split the period
// into two new others.
unset($available_periods_with_appointments[$index]);
$available_periods_with_appointments[] = array(
'start' => date('H:i', $p_start),
'end' => date('H:i', $a_start)
);
$available_periods_with_appointments[] = array(
'start' => date('H:i', $a_end),
'end' => date('H:i', $p_end)
);
} else if ($a_start >= $p_start && $a_end >= $p_start && $a_start <= $p_end) {
// The appointment starts in the period and finishes out of it. We will
// need to remove the time that is taken from the appointment.
$period['end'] = date('H:i', $a_start);
} else if ($a_start >= $p_start && $a_end >= $p_end && $a_start >= $p_end) {
// The appointment does not belong in the period so do not change anything.
} else if ($a_start <= $p_start && $a_end >= $p_end && $a_start <= $p_end) {
// The appointment is bigger than the period, so this period needs to be
// removed.
unset($available_periods_with_appointments[$index]);
}
}
}
return array_values($available_periods_with_appointments);
} }
} }