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Validation assigned to other reviewer
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YUE YU committed Aug 27, 2024
1 parent 4d1b354 commit 8618595
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Showing 3 changed files with 174 additions and 28 deletions.
186 changes: 160 additions & 26 deletions relis_app/controllers/Screening.php
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2104,6 +2104,14 @@ public function validate_screen_set($data = array())
}
}
// print_test($users);
if (get_appconfig_element('assign_to_non_screened_validator_on')){
// Get assignable papers
$user_papers_map = array();
foreach ($_assign_user as $user_id => $user_name) {
$user_papers_map[$user_id] = $this->get_assignable_papers($user_id, $screening_phase_id, $papers['to_assign']);
}
$data['user_papers_map'] = $user_papers_map;
}
$data['users'] = $_assign_user;
$data['number_papers'] = count($papers['to_assign']);
$data['number_papers_assigned'] = count($papers['assigned']);
Expand All @@ -2123,6 +2131,22 @@ public function validate_screen_set($data = array())
$this->load->view('shared/body', $data);
}

function get_assignable_papers($user_id, $screen_phase_id, $papers) {
// Gets a list of papers that the user has screened
$screened_papers = $this->Screening_dataAccess->get_user_screened_papers($user_id, $screen_phase_id);
$screened_paper_ids = array_column($screened_papers, 'paper_id');

// Filter out papers that the user has not screened
$assignable_papers = array();
foreach ($papers as $paper) {
if (!in_array($paper['id'], $screened_paper_ids)) {
$assignable_papers[] = $paper;
}
}

return $assignable_papers;
}

public function get_papers_by_criteria($data = array()) {
header('Content-Type: application/json');
$validation_by_criteria = $this->input->post('validation_by_criteria');
Expand Down Expand Up @@ -2288,6 +2312,7 @@ function save_assign_screen_validation()
$papers_sources = $post_arr['papers_sources'];
$paper_source_status = $post_arr['paper_source_status'];
$screening_phase_info = active_screening_phase_info();
$screen_phase_id = $screening_phase_info['screen_phase_id'];
$phase_title = $screening_phase_info['phase_title'];
$reviews_per_paper = 1;
if ($validation_by_exclusion_criteria_toggle == 'on'){
Expand All @@ -2303,39 +2328,148 @@ function save_assign_screen_validation()
$papers = $papers_all['to_assign'];
}
$papers_to_validate_nbr = round(count($papers) * $percentage / 100);
if ($papers_to_validate_nbr <= 0) {
$data['err_msg'] = " No papers selected for assignment. Please increase the percentage of papers to be assigned.";
$this->validate_screen_set($data);
return;
}
$operation_description = "Assign $percentage % ($papers_to_validate_nbr) of " . $paper_source_status . " papers for $phase_title";
// print_test($papers);
shuffle($papers); // randomize the list
$assign_papers = array();
$this->db2 = $this->load->database(project_db(), TRUE);
$operation_code = active_user_id() . "_" . time();
foreach ($papers as $key => $value) {
if ($key < $papers_to_validate_nbr) {
$assign_papers[$key]['paper'] = $value['id'];
$assign_papers[$key]['users'] = array();
$assignment_save = array(
'paper_id' => $value['id'],
'user_id' => '',
'assignment_note' => '',
'assignment_type' => screening_validator_assignment_type(),
'operation_code' => $operation_code,
'assignment_mode' => 'auto',
'assignment_role' => 'Validation',
'screening_phase' => $currect_screening_phase,
'assigned_by' => $this->session->userdata('user_id')
);
$j = 1;
//the table to save assignments
if (get_appconfig_element('assign_to_non_screened_validator_on')){
// Get assignable papers for each user
$user_papers_map = array();
foreach ($users as $user) {
$user_papers_map[$user] = $this->get_assignable_papers($user, $screen_phase_id, $papers);

}

// Sort users by the number of assignable papers from low to high
uasort($user_papers_map, function($a, $b) {
return count($a) > count($b);
});

// Get all assignable papers
$all_assignable_papers = array();
foreach ($user_papers_map as $user_papers) {
foreach ($user_papers as $paper) {
$all_assignable_papers[$paper['id']] = $paper;
}
}
$all_assignable_papers = array_values($all_assignable_papers);

// print_test('papers_to_validate_nbr: '.$papers_to_validate_nbr);

if (count($all_assignable_papers) < $papers_to_validate_nbr) {
$data['err_msg'] = " Selected users cannot be assigned the required number of papers. Please select more users or reduce the percentage of papers to be assigned.";
$this->validate_screen_set($data);
return;
}

// The number of papers each user has been assigned
$assigned_papers = array();
foreach ($users as $user) {
$assigned_papers[$user] = 0;
}

foreach ($all_assignable_papers as $paper) {
// Get validators who can be assigned this paper
$eligible_users = array();
foreach ($user_papers_map as $user => $user_papers) {
if (in_array($paper, $user_papers)) {
if (!isset($assign_papers[$user])) {
$assign_papers[$user] = [];
}
$eligible_users[$user] = count($assign_papers[$user]);
}
}

// Sort in ascending order according to the number of papers assigned
asort($eligible_users);

$final_user = null;
foreach ($eligible_users as $user => $assigned_count) {
if (is_null($final_user)) {
$final_user = $user;
} elseif ($assigned_count == $assigned_papers[$final_user]) {
// If the number of assigned papers is the same, select validators with fewer papers to be assigned
if (count($user_papers_map[$user]) < count($user_papers_map[$final_user])) {
$final_user = $user;
}
} else {
break;
}
}

$assign_papers[$final_user][] = $paper; // papers assigned under best average
$assigned_papers[$final_user]++; // number of papers assigned

}

// Assign papers as expected number
for ($i = 0, $j =0; $j < $papers_to_validate_nbr; $i++){
foreach ($users as $user){
if ($j >= $papers_to_validate_nbr){
break;
}
if ($assigned_papers[$user] > 0) {
$assignments_to_save[] = array(
'paper_id' => $assign_papers[$user][$i]['id'],
'user_id' => $user,
'assignment_note' => '',
'assignment_type' => screening_validator_assignment_type(),
'operation_code' => $operation_code,
'assignment_mode' => 'auto',
'assignment_role' => 'Validation',
'screening_phase' => $currect_screening_phase,
'assigned_by' => $this->session->userdata('user_id')
);
$assigned_papers[$user]--;
$j++;
}
}
}

// print_test($assignments_to_save);exit();

if (!empty($assignments_to_save)) {
$table_name = get_table_configuration('screening', 'current', 'table_name');
while ($j <= $reviews_per_paper) {
$temp_user = ($key % count($users)) + $j;
if ($temp_user >= count($users))
$temp_user = $temp_user - count($users);
array_push($assign_papers[$key]['users'], $users[$temp_user]);
$assignment_save['user_id'] = $users[$temp_user];
//print_test($assignment_save);
$this->db2->insert($table_name, $assignment_save);
$j++;
$this->db2->insert_batch($table_name, $assignments_to_save);
}

}
else {
foreach ($papers as $key => $value) {
if ($key < $papers_to_validate_nbr) {
$assign_papers[$key]['paper'] = $value['id'];
$assign_papers[$key]['users'] = array();
$assignment_save = array(
'paper_id' => $value['id'],
'user_id' => '',
'assignment_note' => '',
'assignment_type' => screening_validator_assignment_type(),
'operation_code' => $operation_code,
'assignment_mode' => 'auto',
'assignment_role' => 'Validation',
'screening_phase' => $currect_screening_phase,
'assigned_by' => $this->session->userdata('user_id')
);
$j = 1;
//the table to save assignments
$table_name = get_table_configuration('screening', 'current', 'table_name');
while ($j <= $reviews_per_paper) {
$temp_user = ($key % count($users)) + $j;
if ($temp_user >= count($users))
$temp_user = $temp_user - count($users);
array_push($assign_papers[$key]['users'], $users[$temp_user]);
$assignment_save['user_id'] = $users[$temp_user];
//print_test($assignment_save);
$this->db2->insert($table_name, $assignment_save);
$j++;
}
}
}
}
Expand Down
8 changes: 8 additions & 0 deletions relis_app/models/Screening_dataAccess.php
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Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,14 @@ function select_screening_paper_by_criteria($source_status, $exclusion_criteria_
return $all_papers;
}

function get_user_screened_papers($user_id, $screening_phase) {
$sql = "SELECT paper_id FROM screening_paper WHERE assignment_role='Screening' AND screening_phase = $screening_phase AND screening_status='Done' AND screening_active=1
AND user_id = ? AND screening_phase = ? ";

$user_screenings = $this->db_current->query($sql, array($user_id, $screening_phase))->result_array();
return $user_screenings;
}

function get_all_screenings($screening_phase)
{
$sql = "select * from screening_paper where assignment_role='Screening' AND screening_phase = $screening_phase AND screening_status='Done' AND screening_active=1 ";
Expand Down
8 changes: 6 additions & 2 deletions relis_app/views/screening/assign_papers_screen_validation.php
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Original file line number Diff line number Diff line change
Expand Up @@ -64,8 +64,12 @@
echo ' <p class="lead">Select validator(s) </p>';
$i=1;
foreach ($users as $user_id => $user_name) {
echo checkbox_form_bm($user_name,'user_'.$i,'user_'.$user_id,$user_id);
$i++;
if (get_appconfig_element('assign_to_non_screened_validator_on')){
echo checkbox_form_bm($user_name.' (papers available to assign: ' . count($user_papers_map[$user_id]) . ')','user_'.$i,'user_'.$user_id,$user_id);
}else {
echo checkbox_form_bm($user_name, 'user_' . $i, 'user_' . $user_id, $user_id);
}
$i++;
}


Expand Down

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