getObjects - Modified getResources MODX snippet

<?php
$output = array();
$outputSeparator = isset($outputSeparator) ? $outputSeparator : "\n";

/* set default properties */
if ($loadRehab) $modx->addPackage('Rehab', $modx->getOption('core_path').'components/rehab/model/','modx_rehab_');
$objClass = !empty($objClass) ? $objClass : 'modResource';
$tpl = !empty($tpl) ? $tpl : '';
$parents = (!empty($parents) || $parents === '0') ? explode(',', $parents) : array(0);
$parentField = !empty($parentField) ? $parentField : 'parent';
array_walk($parents, 'trim');
$parents = array_unique($parents);

$where = !empty($where) ? $modx->fromJSON($where) : array();
$sortby = isset($sortby) && $sortby != 'publishedon' ? $sortby : 'id';
$sortbyAlias = isset($sortbyAlias) ? $sortbyAlias : 'name';
$sortdir = isset($sortdir) ? $sortdir : 'DESC';
$limit = isset($limit) ? (integer) $limit : 10;
$offset = isset($offset) ? (integer) $offset : 0;
$totalVar = !empty($totalVar) ? $totalVar : 'total';

$dbCacheFlag = !isset($dbCacheFlag) ? false : $dbCacheFlag;
if (is_string($dbCacheFlag) || is_numeric($dbCacheFlag)) {
    if ($dbCacheFlag == '0') {
        $dbCacheFlag = false;
    } elseif ($dbCacheFlag == '1') {
        $dbCacheFlag = true;
    } else {
        $dbCacheFlag = (integer) $dbCacheFlag;
    }
}


/* build query */
if (!$parentsIgnore) $criteria = array("$objClass.$parentField IN (" . implode(',', $parents) . ")");
$criteria = $modx->newQuery($objClass, $criteria);

/* include/exclude resources, via &resources=`123,-456` prop */
if (!empty($objects)) {
    $resources = $objects;
    $resourceConditions = array();
    $resources = explode(',',$resources);
    $include = array();
    $exclude = array();
    foreach ($resources as $resource) {
        $resource = (int)$resource;
        if ($resource == 0) continue;
        if ($resource < 0) {
            $exclude[] = abs($resource);
        } else {
            $include[] = $resource;
        }
    }
    if (!empty($include)) {
        $criteria->where(array('OR:'.$objClass.'.id:IN' => $include), xPDOQuery::SQL_OR);
    }
    if (!empty($exclude)) {
        $criteria->where(array($objClass.'.id:NOT IN' => $exclude), xPDOQuery::SQL_AND, null, 1);
    }
}
if (!empty($where)) {
    $criteria->where($where);
}

$total = $modx->getCount($objClass, $criteria);
$modx->setPlaceholder($totalVar, $total);

$fields = array_keys($modx->getFields($objClass));

$criteria->select($fields);

if (!empty($sortby)) {
    if (strpos($sortby, '{') === 0) {
        $sorts = $modx->fromJSON($sortby);
    } else {
        $sorts = array($sortby => $sortdir);
    }
    if (is_array($sorts)) {
        while (list($sort, $dir) = each($sorts)) {
            if ($sortbyEscaped) $sort = $modx->escape($sort);
            if (!empty($sortbyAlias)) $sort = $modx->escape($sortbyAlias) . ".{$sort}";
            $criteria->sortby($sort, $dir);
        }
    }
}
if (!empty($limit)) $criteria->limit($limit, $offset);

if (!empty($debug)) {
    $criteria->prepare();
    $modx->log(modX::LOG_LEVEL_ERROR, $criteria->toSQL());
}

$collection = $modx->getCollection($objClass, $criteria, $dbCacheFlag);

$idx = !empty($idx) && $idx !== '0' ? (integer) $idx : 1;
$first = empty($first) && $first !== '0' ? 1 : (integer) $first;
$last = empty($last) ? (count($collection) + $idx - 1) : (integer) $last;

/* include parseTpl */
include_once $modx->getOption('getresources.core_path',null,$modx->getOption('core_path').'components/getresources/').'include.parsetpl.php';

/** @var modResource $resource */
foreach ($collection as $resourceId => $resource) {

    $odd = ($idx & 1);
    $properties = array_merge(
        $scriptProperties
        ,array(
            'idx' => $idx
            ,'first' => $first
            ,'last' => $last
            ,'odd' => $odd
        )
        ,$resource->get($fields)
    );
    $resourceTpl = '';
    if ($idx == $first && !empty($tplFirst)) {
        $resourceTpl = parseTpl($tplFirst, $properties);
    }
    if ($idx == $last && empty($resourceTpl) && !empty($tplLast)) {
        $resourceTpl = parseTpl($tplLast, $properties);
    }
    $tplidx = 'tpl_' . $idx;
    if (empty($resourceTpl) && !empty($$tplidx)) {
        $resourceTpl = parseTpl($$tplidx, $properties);
    }
    if ($idx > 1 && empty($resourceTpl)) {
        $divisors = getDivisors($idx);
        if (!empty($divisors)) {
            foreach ($divisors as $divisor) {
                $tplnth = 'tpl_n' . $divisor;
                if (!empty($$tplnth)) {
                    $resourceTpl = parseTpl($$tplnth, $properties);
                    if (!empty($resourceTpl)) {
                        break;
                    }
                }
            }
        }
    }
    if ($odd && empty($resourceTpl) && !empty($tplOdd)) {
        $resourceTpl = parseTpl($tplOdd, $properties);
    }
    if (!empty($tplCondition) && !empty($conditionalTpls) && empty($resourceTpl)) {
        $conTpls = $modx->fromJSON($conditionalTpls);
        $subject = $properties[$tplCondition];
        $tplOperator = !empty($tplOperator) ? $tplOperator : '=';
        $tplOperator = strtolower($tplOperator);
        $tplCon = '';
        foreach ($conTpls as $operand => $conditionalTpl) {
            switch ($tplOperator) {
                case '!=':
                case 'neq':
                case 'not':
                case 'isnot':
                case 'isnt':
                case 'unequal':
                case 'notequal':
                    $tplCon = (($subject != $operand) ? $conditionalTpl : $tplCon);
                    break;
                case '<':
                case 'lt':
                case 'less':
                case 'lessthan':
                    $tplCon = (($subject < $operand) ? $conditionalTpl : $tplCon);
                    break;
                case '>':
                case 'gt':
                case 'greater':
                case 'greaterthan':
                    $tplCon = (($subject > $operand) ? $conditionalTpl : $tplCon);
                    break;
                case '<=':
                case 'lte':
                case 'lessthanequals':
                case 'lessthanorequalto':
                    $tplCon = (($subject <= $operand) ? $conditionalTpl : $tplCon);
                    break;
                case '>=':
                case 'gte':
                case 'greaterthanequals':
                case 'greaterthanequalto':
                    $tplCon = (($subject >= $operand) ? $conditionalTpl : $tplCon);
                    break;
                case 'isempty':
                case 'empty':
                    $tplCon = empty($subject) ? $conditionalTpl : $tplCon;
                    break;
                case '!empty':
                case 'notempty':
                case 'isnotempty':
                    $tplCon = !empty($subject) && $subject != '' ? $conditionalTpl : $tplCon;
                    break;
                case 'isnull':
                case 'null':
                    $tplCon = $subject == null || strtolower($subject) == 'null' ? $conditionalTpl : $tplCon;
                    break;
                case 'inarray':
                case 'in_array':
                case 'ia':
                    $operand = explode(',', $operand);
                    $tplCon = in_array($subject, $operand) ? $conditionalTpl : $tplCon;
                    break;
                case 'between':
                case 'range':
                case '>=<':
                case '><':
                    $operand = explode(',', $operand);
                    $tplCon = ($subject >= min($operand) && $subject <= max($operand)) ? $conditionalTpl : $tplCon;
                    break;
                case '==':
                case '=':
                case 'eq':
                case 'is':
                case 'equal':
                case 'equals':
                case 'equalto':
                default:
                    $tplCon = (($subject == $operand) ? $conditionalTpl : $tplCon);
                    break;
            }
        }
        if (!empty($tplCon)) {
            $resourceTpl = parseTpl($tplCon, $properties);
        }
    }
    if (!empty($tpl) && empty($resourceTpl)) {
        $resourceTpl = parseTpl($tpl, $properties);
    }
    if (empty($resourceTpl)) {
        $chunk = $modx->newObject('modChunk');
        $chunk->setCacheable(false);
        $output[]= $chunk->process(array(), '<pre>' . print_r($properties, true) .'</pre>');
    } else {
        $output[]= $resourceTpl;
    }
    $idx++;
}

/* output */
$toSeparatePlaceholders = $modx->getOption('toSeparatePlaceholders',$scriptProperties,false);
if (!empty($toSeparatePlaceholders)) {
    $modx->setPlaceholders($output,$toSeparatePlaceholders);
    return '';
}

$output = implode($outputSeparator, $output);
$toPlaceholder = $modx->getOption('toPlaceholder',$scriptProperties,false);
if (!empty($toPlaceholder)) {
    $modx->setPlaceholder($toPlaceholder,$output);
    return '';
}
return $output;