openstamanager/lib/classes/Modules.php

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<?php
/**
* Classe per la gestione delle informazioni relative ai moduli installati.
*
* @since 2.3
*/
class Modules
{
protected static $current_module;
protected static $current_element;
protected static $modules = [];
protected static $additionals = [];
protected static $queries = [];
protected static $hierarchy = [];
protected static $depth;
protected static $menu;
/**
* Restituisce tutte le informazioni di tutti i moduli installati.
*
* @return array
*/
public static function getModules()
{
if (empty(self::$modules)) {
$database = Database::getConnection();
$user = Auth::user();
$results = $database->fetchArray('SELECT * FROM `zz_modules` LEFT JOIN (SELECT `idmodule`, `permessi` FROM `zz_permissions` WHERE `idgruppo` = (SELECT `idgruppo` FROM `zz_users` WHERE `idutente` = '.prepare($user['idutente']).')) AS `zz_permissions` ON `zz_modules`.`id`=`zz_permissions`.`idmodule` LEFT JOIN (SELECT `idmodule`, `clause`, `position` FROM `zz_group_module` WHERE `idgruppo` = (SELECT `idgruppo` FROM `zz_users` WHERE `idutente` = '.prepare($user['idutente']).') AND `enabled` = 1) AS `zz_group_module` ON `zz_modules`.`id`=`zz_group_module`.`idmodule`');
$modules = [];
$additionals = [];
foreach ($results as $result) {
if (empty($additionals[$result['id']])) {
$additionals[$result['id']]['WHR'] = [];
$additionals[$result['id']]['HVN'] = [];
}
if (!empty($result['clause'])) {
$result['clause'] = self::replacePlaceholder($result['clause']);
$additionals[$result['id']][$result['position']][] = $result['clause'];
}
if (empty($modules[$result['id']])) {
if (empty($result['permessi'])) {
if (Auth::admin()) {
$result['permessi'] = 'rw';
} else {
$result['permessi'] = '-';
}
}
unset($result['clause']);
unset($result['position']);
unset($result['idmodule']);
$modules[$result['id']] = $result;
$modules[$result['name']] = $result['id'];
}
}
self::$modules = $modules;
self::$additionals = $additionals;
}
return self::$modules;
}
/**
* Restituisce le informazioni relative a un singolo modulo specificato.
*
* @param string|int $module
*
* @return array
*/
public static function getModule($module)
{
if (!is_numeric($module) && !empty(self::getModules()[$module])) {
$module = self::getModules()[$module];
}
return self::getModules()[$module];
}
/**
* Restituisce i permessi accordati all'utente in relazione al modulo specificato.
*
* @param string|int $module
*
* @return string
*/
public static function getPermission($module)
{
return self::getModule($module)['permessi'];
}
/**
* Restituisce i filtri aggiuntivi dell'utente in relazione al modulo specificato.
*
* @param int $id
*
* @return string
*/
public static function getAdditionals($module)
{
return (array) self::$additionals[self::getModule($module)['id']];
}
/**
* Restituisce le condizioni SQL aggiuntive del modulo.
*
* @param string $name
*
* @return array
*/
public static function getAdditionalsQuery($module, $type = null)
{
$array = self::getAdditionals($module);
if (!empty($type) && isset($array[$type])) {
$result = $array[$type];
} else {
$result = array_merge($array['WHR'], $array['HVN']);
}
$result = implode(' AND ', $result);
$result = empty($result) ? $result : ' AND '.$result;
return $result;
}
public static function replaceAdditionals($id_module, $query)
{
$result = $query;
// Aggiunta delle condizione WHERE
$result = str_replace('1=1', '1=1'.self::getAdditionalsQuery($id_module, 'WHR'), $result);
// Aggiunta delle condizione HAVING
$result = str_replace('2=2', '2=2'.self::getAdditionalsQuery($id_module, 'HVN'), $result);
return $result;
}
/**
* Restituisce l'identificativo del modulo attualmente in utilizzo.
*
* @return int
*/
public static function getCurrentModule()
{
if (empty(self::$current_module)) {
self::$current_module = filter('id_module');
}
return self::getModule(self::$current_module);
}
/**
* Restituisce l'identificativo dell'elemento attualmente in utilizzo.
*
* @return int
*/
public static function getCurrentElement()
{
if (empty(self::$current_element)) {
self::$current_element = filter('id_record');
}
return self::$current_element;
}
/**
* Restituisce un'insieme di array comprendenti le informazioni per la costruzione della query del modulo indicato.
*
* @param int $id
*
* @return array
*/
public static function getQuery($id)
{
if (empty(self::$queries[$id])) {
$database = Database::getConnection();
$module = self::getModule($id);
$fields = [];
$summable = [];
$search_inside = [];
$search = [];
$slow = [];
$order_by = [];
$select = '*';
$options = !empty($module['options2']) ? $module['options2'] : $module['options'];
if (strpos($options, '|select|') !== false) {
$query = $options;
$user = Auth::user();
$datas = $database->fetchArray('SELECT * FROM `zz_views` WHERE `id_module`='.prepare($id).' AND `id` IN (SELECT `id_vista` FROM `zz_group_view` WHERE `id_gruppo`=(SELECT `idgruppo` FROM `zz_users` WHERE `idutente`='.prepare($user['idutente']).')) ORDER BY `order` ASC');
if (!empty($datas)) {
$select = '';
foreach ($datas as $data) {
$select .= $data['query'].(!empty($data['name']) ? " AS '".$data['name']."', " : '');
if ($data['enabled']) {
$fields[] = trim($data['name']);
$search_inside[] = !empty(trim($data['search_inside'])) ? trim($data['search_inside']) : trim($data['name']);
$order_by[] = !empty(trim($data['order_by'])) ? trim($data['order_by']) : trim($data['name']);
$search[] = $data['search'];
$slow[] = $data['slow'];
$format[] = $data['format'];
if ($data['summable']) {
$summable[] = 'SUM(`'.trim($data['name']."`) AS 'sum_".(count($fields) - 1)."'");
}
}
}
$select = substr($select, 0, strlen($select) - 2);
}
} else {
$options = self::readOldQuery($options);
$query = $options['query'];
$fields = explode(',', $options['fields']);
foreach ($fields as $key => $value) {
$fields[$key] = trim($value);
$search[] = 1;
$slow[] = 0;
$format[] = 0;
}
$search_inside = $fields;
$order_by = $fields;
}
$result = [];
$result['query'] = $query;
$result['select'] = $select;
$result['fields'] = $fields;
$result['search_inside'] = $search_inside;
$result['order_by'] = $order_by;
$result['search'] = $search;
$result['slow'] = $slow;
$result['format'] = $format;
$result['summable'] = $summable;
self::$queries[$id] = $result;
}
return self::$queries[$id];
}
public static function readOldQuery($options)
{
$options = str_replace(["\r", "\n", "\t"], ' ', $options);
$options = json_decode($options, true);
return $options['main_query'][0];
}
public static function replacePlaceholder($query, $custom = null)
{
$user = Auth::user();
$custom = empty($custom) ? $user['idanagrafica'] : $custom;
$result = str_replace(['|idagente|', '|idtecnico|', '|idanagrafica|'], prepare($custom), $query);
return $result;
}
/**
* Restituisce tutte le informazioni dei moduli installati in una scala gerarchica fino alla profondità indicata.
*
*
* @param int $depth
*
* @return array
*/
public static function getHierarchy($depth = 3)
{
if (empty(self::$hierarchy) || self::$depth != $depth) {
$database = Database::getConnection();
$depth = ($depth < 2) ? 2 : $depth;
$fields = [];
for ($i = 0; $i < $depth; ++$i) {
$fields[] = '`t'.$i."`.`id` AS 't".$i.".id'";
}
$query = 'SELECT '.implode(', ', $fields).' FROM `zz_modules` AS `t0`';
for ($i = 1; $i < $depth; ++$i) {
$query .= ' LEFT JOIN `zz_modules` AS `t'.$i.'` ON `t'.$i.'`.`parent` = `t'.($i - 1).'`.`id`';
}
$query .= ' WHERE `t0`.`parent` IS NULL ORDER BY `t0`.`order` ASC';
$modules = $database->fetchArray($query);
$hierarchy = [];
foreach ($modules as $module) {
$hierarchy = self::buildArray($module, $hierarchy);
}
self::$depth = $depth;
self::$hierarchy = $hierarchy;
}
return self::$hierarchy;
}
/**
* Restituisce l'elaborazione dell'array secondo una struttura ad albero (molteplici root).
*
* @param int $id
* @param array $data
* @param int $actual
*
* @return array
*/
protected static function buildArray($module, $data = [], $actual = 0)
{
if (!empty($module['t'.$actual.'.id'])) {
$pos = array_search($module['t'.$actual.'.id'], array_column($data, 'id'));
if ($pos === false && !empty($module['t'.$actual.'.id'])) {
$array = self::getModule($module['t'.$actual.'.id']);
$array['childrens'] = [];
$data[] = $array;
$pos = count($data) - 1;
}
if (!empty($module['t'.($actual + 1).'.id'])) {
$data[$pos]['childrens'] = self::buildArray($module, $data[$pos]['childrens'], $actual + 1);
}
}
return $data;
}
/**
* Restituisce il menu principale del progetto.
*
* @param int $depth Profondità del menu
*
* @return string
*/
public static function getMainMenu($depth = 3)
{
if (empty(self::$menu) || self::$depth != $depth) {
$menus = self::getHierarchy($depth);
$module_name = self::getCurrentModule()['name'];
$result = '';
foreach ($menus as $menu) {
$result .= self::sidebarMenu($menu, isset($module_name) ? $module_name : '')[0];
}
self::$menu = $result;
}
return self::$menu;
}
/**
* Restituisce l'insieme dei menu derivato da un'array strutturato ad albero.
*
* @param array $element
* @param int $actual
*
* @return string
*/
protected static function sidebarMenu($element, $actual = null)
{
global $rootdir;
$options = ($element['options2'] != '') ? $element['options2'] : $element['options'];
$link = ($options != '' && $options != 'menu') ? $rootdir.'/controller.php?id_module='.$element['id'] : 'javascript:;';
$title = $element['title'];
$target = ($element['new'] == 1) ? '_blank' : '_self';
$active = ($actual == $element['name']);
$show = (self::getPermission($element['id']) != '-' && !empty($element['enabled'])) ? true : false;
$submenus = $element['childrens'];
if (!empty($submenus)) {
$temp = '';
foreach ($submenus as $submenu) {
$r = self::sidebarMenu($submenu, $actual);
$active = $active || $r[1];
if (!$show && $r[2]) {
$link = 'javascript:;';
}
$show = $show || $r[2];
$temp .= $r[0];
}
}
$result = '';
if ($show) {
$result .= '<li class="treeview';
if ($active) {
$result .= ' active actual';
}
$result .= '" id="'.$element['id'].'">
<a href="'.$link.'" target="'.$target.'" >
<i class="'.$element['icon'].'"></i>
<span>'.$title.'</span>';
if (!empty($submenus) && !empty($temp)) {
$result .= '
<span class="pull-right-container">
<i class="fa fa-angle-left pull-right"></i>
</span>
</a>
<ul class="treeview-menu">
'.$temp.'
</ul>';
} else {
$result .= '
</a>';
}
$result .= '
</li>';
}
return [$result, $active, $show];
}
/**
* Undocumented function.
*
* @param string|int $modulo
* @param int $id_record
* @param string $testo
* @param string $alternativo
* @param string $extra
*
* @return string
*/
public static function link($modulo, $id_record, $testo = null, $alternativo = true, $extra = null, $blank = true)
{
$testo = isset($testo) ? nl2br($testo) : _('Visualizza scheda').' <i class="fa fa-external-link"></i>';
$alternativo = is_bool($alternativo) && $alternativo ? $testo : $alternativo;
$module = self::getModule($modulo);
$extra .= !empty($blank) ? ' target="_blank"' : '';
if (!empty($module) && in_array($module['permessi'], ['r', 'rw'])) {
return '<a href="'.ROOTDIR.'/editor.php?id_module='.$module['id'].'&id_record='.$id_record.'" '.$extra.'>'.$testo.'</a>';
} else {
return $alternativo;
}
}
}