Paginazione select2

ajax_dataload.php

@@ -2,6 +2,8 @@
 
 include_once __DIR__.'/core.php';
 
+use Util\Query;
+
 // Informazioni fondamentali
 $columns = filter('columns');
 $order = filter('order')[0];
@@ -32,27 +34,23 @@ $results = [
     'summable' => [],
 ];
 
-$query = Util\Query::getQuery($structure);
+$query = Query::getQuery($structure);
 if (!empty($query)) {
     // CONTEGGIO TOTALE
     $results['recordsTotal'] = $dbo->fetchNum($query);
 
     // RISULTATI VISIBILI
-    $query = Util\Query::getQuery($structure, $search, $order, $limit);
+    $query = Query::getQuery($structure, $search, $order, $limit);
 
     // Filtri derivanti dai permessi (eventuali)
     if (empty($id_plugin)) {
         $query = Modules::replaceAdditionals($id_module, $query);
     }
 
-    $query = str_replace_once('SELECT', 'SELECT SQL_CALC_FOUND_ROWS', $query);
-    $rows = $dbo->fetchArray($query);
-
     // Conteggio dei record filtrati
-    $count = $dbo->fetchArray('SELECT FOUND_ROWS()');
+    $data = Query::executeAndCount($query);
-    if (!empty($count)) {
+    $rows = $data['results'];
-        $results['recordsFiltered'] = $count[0]['FOUND_ROWS()'];
+    $results['recordsFiltered'] = $data['count'];
-    }
 
     // SOMME
     $results['summable'] = Util\Query::getSums($structure, $search);

ajax_select.php

@@ -4,14 +4,16 @@ include_once __DIR__.'/core.php';
 
 if (!isset($resource)) {
     $op = empty($op) ? filter('op') : $op;
-    $search = filter('q');
+    $search = filter('search');
+    $page = filter('page') ?: 0;
+    $length = filter('length') ?: 100;
 
     if (!isset($elements)) {
         $elements = [];
     }
     $elements = (!is_array($elements)) ? explode(',', $elements) : $elements;
 
-    $results = AJAX::select($op, $elements, $search);
+    $results = AJAX::select($op, $elements, $search, $page, $length);
 
     echo json_encode($results);
 }

lib/functions.js

@@ -972,13 +972,23 @@ function start_superselect() {
                 delay: 250,
                 data: function (params) {
                     return {
-                        q: params.term // search term
+                        search: params.term,
+                        page: params.page || 0,
+                        length: params.length || 100,
                     }
                 },
-                processResults: function (data) {
+                processResults: function (data, params) {
-                    return {
+                    params.page = params.page || 0;
-                        results: data
+                    params.length = params.length || 100;
+
+                    var response = {
+                        results: data.results,
+                        pagination: {
+                            more: (params.page + 1) * params.length < data.recordsFiltered,
                         }
+                    };
+
+                    return response;
                 },
                 cache: false
             },

lib/helpers.php

@@ -175,3 +175,60 @@ function logger()
 {
     return Monolog\Registry::getInstance('logs');
 }
+
+/**
+ * Restituisce il numero indicato formattato secondo la configurazione del sistema.
+ *
+ * @param float $number
+ * @param int   $decimals
+ *
+ * @return string
+ *
+ * @since 2.4.8
+ */
+function numberFormat($number, $decimals)
+{
+    return Translator::numberToLocale($number, $decimals);
+}
+
+/**
+ * Restituisce il timestamp indicato formattato secondo la configurazione del sistema.
+ *
+ * @param string $timestamp
++ *
+ * @return string
+ *
+ * @since 2.4.8
+ */
+function timestampFormat($timestamp)
+{
+    return Translator::timestampToLocale($timestamp);
+}
+
+/**
+ * Restituisce la data indicata formattato secondo la configurazione del sistema.
+ *
+ * @param string $date
+ *
+ * @return string
+ *
+ * @since 2.4.8
+ */
+function dateFormat($date)
+{
+    return Translator::dateToLocale($date);
+}
+
+/**
+ * Restituisce l'orario indicato formattato secondo la configurazione del sistema.
+ *
+ * @param string $time
+ *
+ * @return string
+ *
+ * @since 2.4.8
+ */
+function timeFormat($time)
+{
+    return Translator::timeToLocale($time);
+}

lib/util.php

@@ -77,30 +77,6 @@ if (!function_exists('ends_with')) {
     }
 }
 
-if (!function_exists('str_replace_once')) {
-    /**
-     * Sostituisce la prima occorenza di una determinata stringa.
-     *
-     * @param string $str_pattern
-     * @param string $str_replacement
-     * @param string $string
-     *
-     * @since 2.3
-     *
-     * @return string
-     */
-    function str_replace_once($str_pattern, $str_replacement, $string)
-    {
-        if (strpos($string, $str_pattern) !== false) {
-            $occurrence = strpos($string, $str_pattern);
-
-            return substr_replace($string, $str_replacement, strpos($string, $str_pattern), strlen($str_pattern));
-        }
-
-        return $string;
-    }
-}
-
 if (!function_exists('str_contains')) {
     /**
      * Check if a string contains the given string.

modules/anagrafiche/ajax/select.php

@@ -87,7 +87,7 @@ switch ($resource) {
                 $search_fields[] = 'provincia LIKE '.prepare('%'.$search.'%');
             }
 
-            $results = AJAX::completeResults($query, $where, $filter, $search, $custom);
+            $results = AJAX::selectResults($query, $where, $filter, $search, $limit, $custom);
 
             // Evidenzia l'agente di default
             if ($superselect['idanagrafica']) {

modules/articoli/ajax/select.php

@@ -4,7 +4,62 @@ include_once __DIR__.'/../../../core.php';
 
 switch ($resource) {
     case 'articoli':
-        $query = 'SELECT mg_articoli.*, (SELECT CONCAT(co_pianodeiconti2.numero, ".", co_pianodeiconti3.numero, " ", co_pianodeiconti3.descrizione) FROM co_pianodeiconti3 INNER JOIN co_pianodeiconti2 ON co_pianodeiconti3.idpianodeiconti2=co_pianodeiconti2.id WHERE co_pianodeiconti3.id = idconto_vendita) AS idconto_vendita_title, (SELECT CONCAT(co_pianodeiconti2.numero, ".", co_pianodeiconti3.numero, " ", co_pianodeiconti3.descrizione) FROM co_pianodeiconti3 INNER JOIN co_pianodeiconti2 ON co_pianodeiconti3.idpianodeiconti2=co_pianodeiconti2.id WHERE co_pianodeiconti3.id = idconto_acquisto) AS idconto_acquisto_title, co_iva.descrizione AS iva_vendita FROM mg_articoli LEFT OUTER JOIN co_iva ON mg_articoli.idiva_vendita=co_iva.id |where| ORDER BY mg_articoli.id_categoria ASC, mg_articoli.id_sottocategoria ASC';
+        $query = 'SELECT 
+            mg_articoli.id, 
+            mg_articoli.codice, 
+            mg_articoli.descrizione, 
+            mg_articoli.um, 
+            mg_articoli.idiva_vendita, 
+            mg_articoli.idconto_vendita, 
+            mg_articoli.idconto_acquisto, 
+            mg_articoli.prezzo_vendita, 
+            mg_articoli.prezzo_acquisto, 
+            categoria.`nome` AS categoria,
+            sottocategoria.`nome` AS sottocategoria,
+            co_iva.descrizione AS iva_vendita,
+            CONCAT(conto_vendita_categoria .numero, ".", conto_vendita_sottocategoria.numero, " ", conto_vendita_sottocategoria.descrizione) AS idconto_vendita_title, 
+            CONCAT(conto_acquisto_categoria .numero, ".", conto_acquisto_sottocategoria.numero, " ", conto_acquisto_sottocategoria.descrizione) AS idconto_acquisto_title
+        FROM mg_articoli
+            LEFT JOIN co_iva ON mg_articoli.idiva_vendita = co_iva.id
+            LEFT JOIN `mg_categorie` AS categoria ON `categoria`.`id` = `mg_articoli`.`id_categoria`
+            LEFT JOIN `mg_categorie` AS sottocategoria ON `sottocategoria`.`id` = `mg_articoli`.`id_sottocategoria` 
+            LEFT JOIN co_pianodeiconti3 AS conto_vendita_sottocategoria ON conto_vendita_sottocategoria.id=mg_articoli.idconto_vendita
+                LEFT JOIN co_pianodeiconti2 AS conto_vendita_categoria ON conto_vendita_sottocategoria.idpianodeiconti2=conto_vendita_categoria.id
+            LEFT JOIN co_pianodeiconti3 AS conto_acquisto_sottocategoria ON conto_acquisto_sottocategoria.id=mg_articoli.idconto_acquisto
+                LEFT JOIN co_pianodeiconti2 AS conto_acquisto_categoria ON conto_acquisto_sottocategoria.idpianodeiconti2=conto_acquisto_categoria.id
+        |where| ORDER BY mg_articoli.id_categoria ASC, mg_articoli.id_sottocategoria ASC';
+
+        foreach ($elements as $element) {
+            $filter[] = 'mg_articoli.id='.prepare($element);
+        }
+
+        $where[] = 'attivo = 1';
+        if (!empty($superselect['dir']) && $superselect['dir'] == 'entrata') {
+            //$where[] = '(qta > 0 OR servizio = 1)';
+        }
+
+        if (!empty($search)) {
+            $search_fields[] = 'mg_articoli.descrizione LIKE '.prepare('%'.$search.'%');
+            $search_fields[] = 'mg_articoli.codice LIKE '.prepare('%'.$search.'%');
+        }
+
+        $custom = [
+            'id' => 'id',
+            'codice' => 'codice',
+            'descrizione' => 'descrizione',
+            'um' => 'um',
+            'idiva_vendita' => 'idiva_vendita',
+            'iva_vendita' => 'iva_vendita',
+            'idconto_vendita' => 'idconto_vendita',
+            'idconto_vendita_title' => 'idconto_vendita_title',
+            'idconto_acquisto' => 'idconto_acquisto',
+            'idconto_acquisto_title' => 'idconto_acquisto_title',
+            'prezzo_acquisto' => 'prezzo_acquisto',
+            'prezzo_vendita' => 'prezzo_vendita',
+        ];
+
+        $data = AJAX::selectResults($query, $where, $filter, $search_fields, $limit, $custom);
+        $rs = $data['results'];
 
         // Individuazione di eventuali listini
         if (!empty($superselect['dir']) && !empty($superselect['idanagrafica'])) {
@@ -21,45 +76,22 @@ switch ($resource) {
         $idiva_predefinita = get_var('Iva predefinita');
         $iva_predefinita = $dbo->fetchOne('SELECT descrizione FROM co_iva WHERE id='.prepare($idiva_predefinita))['descrizione'];
 
-        foreach ($elements as $element) {
+        $previous_category = -1;
-            $filter[] = 'mg_articoli.id='.prepare($element);
+        $previous_subcategory = -1;
-        }
-
-        $where[] = 'attivo = 1';
-        if (!empty($superselect['dir']) && $superselect['dir'] == 'entrata') {
-            //$where[] = '(qta > 0 OR servizio = 1)';
-        }
-
-        if (!empty($search)) {
-            $search_fields[] = 'mg_articoli.descrizione LIKE '.prepare('%'.$search.'%');
-            $search_fields[] = 'mg_articoli.codice LIKE '.prepare('%'.$search.'%');
-        }
-
-        if (!empty($search_fields)) {
-            $where[] = '('.implode(' OR ', $search_fields).')';
-        }
-
-        if (!empty($filter)) {
-            $where[] = '('.implode(' OR ', $filter).')';
-        }
-
-        $wh = '';
-        if (count($where) != 0) {
-            $wh = 'WHERE '.implode(' AND ', $where);
-        }
-        $query = str_replace('|where|', $wh, $query);
-
-        $prev = -1;
-        $rs = $dbo->fetchArray($query);
         foreach ($rs as $r) {
-            if ($prev != $r['id_sottocategoria']) {
+            if ($previous_category != $r['categoria'] || $previous_subcategory != $r['sottocategoria']) {
-                $categoria = $dbo->fetchOne('SELECT `nome` FROM `mg_categorie` WHERE `id`='.prepare($r['id_categoria']))['nome'];
+                $previous_category = $r['categoria'];
+                $previous_subcategory = $r['sottocategoria'];
 
-                $sottocategoria = $dbo->fetchOne('SELECT `nome` FROM `mg_categorie` WHERE `id`='.prepare($r['id_sottocategoria']));
+                $text = '<i>'.tr('Nessuna categoria').'</i>';
-                $sottocategoria = isset($sottocategoria['nome']) ? $sottocategoria['nome'] : null;
+                if (!empty($r['categoria'])) {
+                    $text = $r['categoria'].' ('.(!empty($r['sottocategoria']) ? $r['sottocategoria'] : '-').')';
+                }
 
-                $prev = $r['id_sottocategoria'];
+                $results[] = [
-                $results[] = ['text' => $categoria.' ('.(!empty($r['id_sottocategoria']) ? $sottocategoria : '-').')', 'children' => []];
+                    'text' => $text,
+                    'children' => [],
+                ];
             }
 
             // Iva dell'articolo
@@ -101,6 +133,11 @@ switch ($resource) {
             ];
         }
 
+        $results = [
+            'results' => $results,
+            'recordsFiltered' => $data['recordsFiltered'],
+        ];
+
         break;
 
     case 'prodotti_lotti':

modules/gestione_componenti/ajax/select.php

@@ -24,7 +24,7 @@ switch ($resource) {
 
             $custom['contenuto'] = 'contenuto';
 
-            $results = AJAX::completeResults($query, $where, $filter, $search, $custom);
+            $results = AJAX::selectResults($query, $where, $filter, $search, $limit, $custom);
             foreach ($results as $key => $value) {
                 $matricola = \Util\Ini::getValue($r['contenuto'], 'Matricola');
 

src/AJAX.php

@@ -23,10 +23,12 @@ class AJAX
      * @param string $resource
      * @param array  $elements
      * @param mixed  $search
+     * @param int    $page
+     * @param int    $length
      *
      * @return array
      */
-    public static function select($resource, $elements = [], $search = null)
+    public static function select($resource, $elements = [], $search = null, $page = 0, $length = 100)
     {
         if (!isset($elements)) {
             $elements = [];
@@ -39,13 +41,23 @@ class AJAX
         array_unshift($files, DOCROOT.'/ajax_select.php');
 
         foreach ($files as $file) {
-            $results = self::getSelectResults($file, $resource, $elements, $search);
+            $results = self::getSelectResults($file, $resource, $elements, [
+                'offset' => $page * $length,
+                'length' => $length,
+            ], $search);
+
             if (isset($results)) {
                 break;
             }
         }
 
-        return $results;
+        $total = $results['recordsFiltered'] ?: count($results);
+        $list = $results['results'] ? $results['results'] : $results;
+
+        return [
+            'results' => $list,
+            'recordsFiltered' => $total,
+        ];
     }
 
     /**
@@ -55,11 +67,12 @@ class AJAX
      * @param array  $where
      * @param array  $filter
      * @param array  $search
+     * @param array  $limit
      * @param array  $custom
      *
      * @return array
      */
-    public static function completeResults($query, $where, $filter = [], $search = [], $custom = [])
+    public static function selectResults($query, $where, $filter = [], $search = [], $limit = [], $custom = [])
     {
         if (str_contains($query, '|filter|')) {
             $query = str_replace('|filter|', !empty($filter) ? 'WHERE '.implode(' OR ', $filter) : '', $query);
@@ -72,21 +85,25 @@ class AJAX
         }
 
         $query = str_replace('|where|', !empty($where) ? 'WHERE '.implode(' AND ', $where) : '', $query);
+        $query .= ' LIMIT '.$limit['offset'].', '.$limit['length'];
 
-        $database = database();
+        $data = \Util\Query::executeAndCount($query);
-        $rs = $database->fetchArray($query);
+        $rows = $data['results'];
 
         $results = [];
-        foreach ($rs as $r) {
+        foreach ($rows as $row) {
             $result = [];
             foreach ($custom as $key => $value) {
-                $result[$key] = $r[$value];
+                $result[$key] = $row[$value];
             }
 
             $results[] = $result;
         }
 
-        return $results;
+        return [
+            'results' => $results,
+            'recordsFiltered' => $data['count'],
+        ];
     }
 
     /**
@@ -196,11 +213,12 @@ class AJAX
      * @param string $file
      * @param string $resource
      * @param array  $elements
+     * @param array  $limit
      * @param mixed  $search
      *
      * @return array|null
      */
-    protected static function getSelectResults($file, $resource, $elements = [], $search = null)
+    protected static function getSelectResults($file, $resource, $elements = [], $limit = [], $search = null)
     {
         $superselect = self::getSelectInfo();
 
@@ -219,7 +237,7 @@ class AJAX
         require $file;
 
         if (!isset($results) && !empty($query)) {
-            $results = self::completeResults($query, $where, $filter, $search_fields, $custom);
+            $results = self::selectResults($query, $where, $filter, $search_fields, $limit, $custom);
         }
 
         return isset($results) ? $results : null;

src/HTMLBuilder/Handler/SelectHandler.php

@@ -98,8 +98,8 @@ class SelectHandler implements HandlerInterface
      * Gestione dell'input di tipo "select" con richieste AJAX (nome della richiesta indicato tramite attributo "ajax-source").
      * Esempio: {[ "type": "select", "label": "Select di test", "name": "test", "ajax-source": "test" ]}.
      *
-     * @param array $values
+     * @param string $op
-     * @param array $extras
+     * @param array  $elements
      *
      * @return string
      */
@@ -111,10 +111,11 @@ class SelectHandler implements HandlerInterface
         include DOCROOT.'/ajax_select.php';
         $text = ob_get_clean();
 
-        $result = '';
+        $html = '';
 
-        $array = (array) json_decode($text, true);
+        $response = (array) json_decode($text, true);
-        foreach ($array as $element) {
+        $results = $response['results'];
+        foreach ($results as $element) {
             $element = (array) $element;
             if (isset($element['children'][0])) {
                 $element = (array) $element['children'][0];
@@ -137,11 +138,11 @@ class SelectHandler implements HandlerInterface
                 }
             }
 
-            $result .= '
+            $html .= '
         <option value="'.prepareToField($element['id']).'" '.implode(' ', $attributes).'>'.$element['text'].'</option>';
         }
 
-        return $result;
+        return $html;
     }
 
     /**

src/Util/Query.php

@@ -181,6 +181,23 @@ class Query
         return $query;
     }
 
+    public static function executeAndCount($query)
+    {
+        $database = database();
+
+        // Esecuzione della query
+        $query = self::str_replace_once('SELECT', 'SELECT SQL_CALC_FOUND_ROWS', $query);
+        $results = $database->fetchArray($query);
+
+        // Conteggio dei record filtrati
+        $count = $database->fetchOne('SELECT FOUND_ROWS() AS count');
+
+        return [
+            'results' => $results,
+            'count' => $count['count'],
+        ];
+    }
+
     /**
      * Restituisce le somme richieste dalla query prevista dalla struttura.
      *
@@ -202,7 +219,7 @@ class Query
 
         $result_query = self::getQuery($structure, $search);
 
-        $query = str_replace_once('SELECT', 'SELECT '.implode(', ', $total['summable']).' FROM(SELECT ', $result_query).') AS `z`';
+        $query = self::str_replace_once('SELECT', 'SELECT '.implode(', ', $total['summable']).' FROM(SELECT ', $result_query).') AS `z`';
         $sums = database()->fetchOne($query);
 
         $results = [];
@@ -217,6 +234,28 @@ class Query
         return $results;
     }
 
+    /**
+     * Sostituisce la prima occorenza di una determinata stringa.
+     *
+     * @param string $str_pattern
+     * @param string $str_replacement
+     * @param string $string
+     *
+     * @since 2.3
+     *
+     * @return string
+     */
+    protected static function str_replace_once($str_pattern, $str_replacement, $string)
+    {
+        if (strpos($string, $str_pattern) !== false) {
+            $occurrence = strpos($string, $str_pattern);
+
+            return substr_replace($string, $str_replacement, strpos($string, $str_pattern), strlen($str_pattern));
+        }
+
+        return $string;
+    }
+
     /**
      * Interpreta lo standard modulare per l'individuazione delle query di un modulo/plugin del progetto.
      *