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openstamanager/src/AJAX.php

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<?php
/**
* Classe per la gestione delle funzioni AJAX richiamabili del progetto.
*
* @since 2.4
*/
class AJAX
{
/**
* Controlla se è in corso una richiesta AJAX generata dal progetto.
*
* @return bool
*/
public static function isAjaxRequest()
{
return \Whoops\Util\Misc::isAjaxRequest() && filter('ajax') !== null;
}
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/**
* Individua le opzioni di selezione a partire dalla risorsa richiesta.
*
* @param string $resource
* @param array $elements
* @param mixed $search
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* @param int $page
* @param int $length
* @param array $options
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*
* @return array
*/
public static function select($resource, $elements = [], $search = null, $page = 0, $length = 100, $options = [])
{
if (!isset($elements)) {
$elements = [];
}
$elements = (!is_array($elements)) ? explode(',', $elements) : $elements;
$files = self::find('ajax/select.php', false);
// File di gestione predefinita
array_unshift($files, DOCROOT.'/ajax_select.php');
foreach ($files as $file) {
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$results = self::getSelectResults($file, $resource, $elements, [
'offset' => $page * $length,
'length' => $length,
], $search);
if (isset($results)) {
break;
}
}
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$total = $results['recordsFiltered'] ?: count($results);
$list = $results['results'] ? $results['results'] : $results;
return [
'results' => $list,
'recordsFiltered' => $total,
];
}
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/**
* Completa la query SQL a partire da parametri definiti e ne restituisce i risultati.
*
* @param string $query
* @param array $where
* @param array $filter
* @param array $search
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* @param array $limit
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* @param array $custom
*
* @return array
*/
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public static function selectResults($query, $where, $filter = [], $search = [], $limit = [], $custom = [])
{
if (str_contains($query, '|filter|')) {
$query = str_replace('|filter|', !empty($filter) ? 'WHERE '.implode(' OR ', $filter) : '', $query);
} elseif (!empty($filter)) {
$where[] = '('.implode(' OR ', $filter).')';
}
if (!empty($search)) {
$where[] = '('.implode(' OR ', $search).')';
}
$query = str_replace('|where|', !empty($where) ? 'WHERE '.implode(' AND ', $where) : '', $query);
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$query .= ' LIMIT '.$limit['offset'].', '.$limit['length'];
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$data = \Util\Query::executeAndCount($query);
$rows = $data['results'];
$results = [];
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foreach ($rows as $row) {
$result = [];
foreach ($custom as $key => $value) {
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$result[$key] = $row[$value];
}
$results[] = $result;
}
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return [
'results' => $results,
'recordsFiltered' => $data['count'],
];
}
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/**
* Effettua la ricerca di un termine all'intero delle risorse disponibili.
*
* @param string $term
*
* @return array
*/
public static function search($term)
{
if (strlen($term) < 2) {
return;
}
$files = self::find('ajax/search.php');
// File di gestione predefinita
array_unshift($files, DOCROOT.'/ajax_search.php');
$results = [];
foreach ($files as $file) {
$module_results = self::getSearchResults($file, $term);
$results = array_merge($results, $module_results);
}
return $results;
}
/**
* Completa il codice HTML per la risorsa richiesta.
*
* @param string $resource
*
* @return string
*/
public static function complete($resource)
{
$files = self::find('ajax/complete.php');
// File di gestione predefinita
array_unshift($files, DOCROOT.'/ajax_complete.php');
foreach ($files as $file) {
$result = self::getCompleteResults($file, $resource);
if (!empty($result)) {
break;
}
}
return $result;
}
/**
* Individua i file per cui l'utente possiede i permessi di accesso.
*
* @param string $file
* @param bool $permissions
*
* @return array
*/
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public static function find($file, $permissions = true)
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{
$dirname = substr($file, 0, strrpos($file, '/') + 1);
// Individuazione delle cartelle accessibili
if (!empty($permissions)) {
$modules = Modules::getAvailableModules();
} else {
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$modules = Models\Module::withoutGlobalScope('enabled')->get();
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}
$modules = $modules->toArray();
$dirs = array_unique(array_column($modules, 'directory'));
$pieces = array_chunk($dirs, 5);
// Individuazione dei file esistenti
$list = [];
foreach ($pieces as $piece) {
// File nativi
$files = glob(DOCROOT.'/modules/{'.implode(',', $piece).'}/'.$file, GLOB_BRACE);
// File personalizzati
$custom_files = glob(DOCROOT.'/modules/{'.implode(',', $piece).'}/custom/'.$file, GLOB_BRACE);
// Pulizia dei file nativi che sono stati personalizzati
foreach ($custom_files as $key => $value) {
$index = array_search(str_replace('custom/'.$dirname, $dirname, $value), $files);
if ($index !== false) {
unset($files[$index]);
}
}
$list = array_merge($list, $files, $custom_files);
}
asort($list);
return $list;
}
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/**
* Ottiene i risultati del select all'interno di un file specifico (modulo).
*
* @param string $file
* @param string $resource
* @param array $elements
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* @param array $limit
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* @param mixed $search
* @param array $options
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*
* @return array|null
*/
protected static function getSelectResults($file, $resource, $elements = [], $limit = [], $search = null, $options = [])
{
$where = [];
$filter = [];
$search_fields = [];
$custom = [
'id' => 'id',
'text' => 'descrizione',
];
// Database
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$dbo = $database = database();
// Opzioni di selezione
$superselect = $options;
require $file;
if (!isset($results) && !empty($query)) {
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$results = self::selectResults($query, $where, $filter, $search_fields, $limit, $custom);
}
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return isset($results) ? $results : null;
}
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/**
* Ottiene i risultati della ricerca all'interno di un file specifico (modulo).
*
* @param string $file
* @param string $term
*
* @return array
*/
protected static function getSearchResults($file, $term)
{
// Database
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$dbo = $database = database();
// Ricerca anagrafiche per ragione sociale per potere mostrare gli interventi, fatture,
// ordini, ecc della persona ricercata
$idanagrafiche = ['-1'];
$ragioni_sociali = ['-1'];
$rs = $dbo->fetchArray('SELECT idanagrafica, ragione_sociale FROM an_anagrafiche WHERE ragione_sociale LIKE "%'.$term.'%"');
for ($a = 0; $a < sizeof($rs); ++$a) {
$idanagrafiche[] = $rs[$a]['idanagrafica'];
$ragioni_sociali[$rs[$a]['idanagrafica']] = $rs[$a]['ragione_sociale'];
}
$results = [];
require $file;
$results = (array) $results;
foreach ($results as $key => $value) {
$results[$key]['value'] = $key;
}
return $results;
}
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/**
* Ottiene i risultati della richiesta di completamento all'interno di un file specifico (modulo).
*
* @param string $file
* @param string $resource
*
* @return string
*/
protected static function getCompleteResults($file, $resource)
{
// Database
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$dbo = $database = database();
ob_start();
require $file;
$result = ob_get_clean();
return $result;
}
}