modifyHonorMetadata.php

<?php

# for use with hooks/honorHook.php

use \Vanderbilt\CareerDevLibrary\Sanitizer;
use \Vanderbilt\CareerDevLibrary\Download;
use \Vanderbilt\CareerDevLibrary\DataDictionaryManagement;
use \Vanderbilt\CareerDevLibrary\Upload;

require_once(dirname(__FILE__)."/small_base.php");
require_once(dirname(__FILE__)."/classes/Autoload.php");

$affectedFields = DataDictionaryManagement::HONORACTIVITY_SPECIAL_FIELDS;
$records = Download::recordIdsByPid($pid);
$field = Sanitizer::sanitize($_POST['field'] ?? "");
$recordId = Sanitizer::getSanitizedRecord($_POST['record'] ?? "", $records);
$label = Sanitizer::sanitize($_POST['label'] ?? "");
$destFields = $affectedFields[$field] ?? [];
if ($field && $recordId && $label && !empty($destFields)) {
    $metadata = Download::metadataByPid($pid);
    $numModifiedFields = 0;
    $fieldChoices = [];
    $newIndex = 0;
    foreach ($metadata as $i => $row) {
        if (in_array($row['field_name'], $destFields)) {
            if (empty($fieldChoices)) {
                $fieldChoices = DataDictionaryManagement::getRowChoices($row['select_choices_or_calculations']);
                $otherString = $fieldChoices[DataDictionaryManagement::HONORACTIVITY_OTHER_VALUE] ?? "Other/Not Listed";
                unset($fieldChoices[DataDictionaryManagement::HONORACTIVITY_OTHER_VALUE]);  // reset last below
                $maxIndex = 0;
                foreach (array_keys($fieldChoices) as $index) {
                    $isInt = is_int($index) || (ctype_digit($index));
                    if ($isInt && ($index > $maxIndex)) {
                        $maxIndex = $index;
                    }
                }
                $newIndex = $maxIndex + 1;
                $fieldChoices[$newIndex] = $label;
                $fieldChoices[DataDictionaryManagement::HONORACTIVITY_OTHER_VALUE] = $otherString;
            }
            $metadata[$i]["select_choices_or_calculations"] = DataDictionaryManagement::makeChoiceStr($fieldChoices);
            $numModifiedFields++;
        }
    }
    if ($newIndex == 0) {
        $data = ["error" => "No new index generated!"];
    } else if ($numModifiedFields > 0) {
        Upload::metadataNoAPI($metadata, $pid);
        $data = [
            "result" => $numModifiedFields." fields modified.",
            "index" => $newIndex,
            "label" => $label,
        ];
    } else {
        $data = ["error" => "No fields modified!"];
    }
} else {
    $data = ["error" => "Missing input data!"];
}
echo json_encode($data);