From 3710d78683f3624f562190a1c4a53d0a2905bef1 Mon Sep 17 00:00:00 2001
From: Multiservicios Austral <gpompeo@msaustral.com>
Date: Tue, 13 Feb 2024 16:43:12 -0300
Subject: [PATCH] Hide out of stock products

---
 ps_facetedsearch.php             | 25 +++++++++++++++++++++----
 src/Product/Search.php           | 10 ++++++++++
 views/templates/admin/manage.tpl | 17 +++++++++++++++++
 3 files changed, 48 insertions(+), 4 deletions(-)

diff --git a/ps_facetedsearch.php b/ps_facetedsearch.php
index f3e1d12e5..8a252824b 100644
--- a/ps_facetedsearch.php
+++ b/ps_facetedsearch.php
@@ -151,13 +151,10 @@ public function getContext()
 
     protected function getDefaultFilters()
     {
-        return [
+        $filters = [
             'layered_selection_subcategories' => [
                 'label' => 'Sub-categories filter',
             ],
-            'layered_selection_stock' => [
-                'label' => 'Product stock filter',
-            ],
             'layered_selection_condition' => [
                 'label' => 'Product condition filter',
             ],
@@ -176,6 +173,17 @@ protected function getDefaultFilters()
                 'label' => 'Product extras filter',
             ],
         ];
+        // if we are not showing out of stock products, we do not show the Availability filter
+        if (Configuration::get('PS_LAYERED_FILTER_HIDE_OUT_OF_STOCK') === '0'){
+            $filters = array_merge(
+                $filters,[
+                    'layered_selection_stock' => [
+                        'label' => 'Product stock filter',
+                    ]
+                ]
+            );
+        }
+        return $filters;
     }
 
     public function install()
@@ -207,6 +215,7 @@ public function install()
             Configuration::updateValue('PS_ATTRIBUTE_ANCHOR_SEPARATOR', '-');
             Configuration::updateValue('PS_LAYERED_FILTER_PRICE_ROUNDING', 1);
             Configuration::updateValue('PS_LAYERED_FILTER_SHOW_OUT_OF_STOCK_LAST', 0);
+            Configuration::updateValue('PS_LAYERED_FILTER_HIDE_OUT_OF_STOCK', 0);
             Configuration::updateValue('PS_LAYERED_FILTER_BY_DEFAULT_CATEGORY', 0);
             Configuration::updateValue('PS_USE_JQUERY_UI_SLIDER', 1);
             Configuration::updateValue('PS_LAYERED_DEFAULT_CATEGORY_TEMPLATE', 0);
@@ -246,6 +255,7 @@ public function uninstall()
         Configuration::deleteByName('PS_LAYERED_FILTER_CATEGORY_DEPTH');
         Configuration::deleteByName('PS_LAYERED_FILTER_PRICE_ROUNDING');
         Configuration::deleteByName('PS_LAYERED_FILTER_SHOW_OUT_OF_STOCK_LAST');
+        Configuration::deleteByName('PS_LAYERED_FILTER_HIDE_OUT_OF_STOCK');
         Configuration::deleteByName('PS_LAYERED_FILTER_BY_DEFAULT_CATEGORY');
 
         $this->getDatabase()->execute('DROP TABLE IF EXISTS ' . _DB_PREFIX_ . 'layered_category');
@@ -710,12 +720,18 @@ public function getContent()
             Configuration::updateValue('PS_LAYERED_FILTER_CATEGORY_DEPTH', (int) Tools::getValue('ps_layered_filter_category_depth'));
             Configuration::updateValue('PS_LAYERED_FILTER_PRICE_ROUNDING', (int) Tools::getValue('ps_layered_filter_price_rounding'));
             Configuration::updateValue('PS_LAYERED_FILTER_SHOW_OUT_OF_STOCK_LAST', (int) Tools::getValue('ps_layered_filter_show_out_of_stock_last'));
+            Configuration::updateValue('PS_LAYERED_FILTER_HIDE_OUT_OF_STOCK', (int) Tools::getValue('ps_layered_filter_hide_out_of_stock'));
             Configuration::updateValue('PS_LAYERED_FILTER_BY_DEFAULT_CATEGORY', (int) Tools::getValue('ps_layered_filter_by_default_category'));
             Configuration::updateValue('PS_USE_JQUERY_UI_SLIDER', (int) Tools::getValue('ps_use_jquery_ui_slider'));
             Configuration::updateValue('PS_LAYERED_DEFAULT_CATEGORY_TEMPLATE', (int) Tools::getValue('ps_layered_default_category_template'));
 
             $this->psLayeredFullTree = (int) Tools::getValue('ps_layered_full_tree');
 
+            // if we are not showing out of stock products, we do not show the Availability filter
+            if ((int) Tools::getValue('ps_layered_filter_hide_out_of_stock') === 1) {
+                $this->getDatabase()->execute('DELETE FROM`' . _DB_PREFIX_ . 'layered_category` WHERE `type` = "availability"');
+            }
+
             $message = '<div class="alert alert-success">' . $this->trans('Settings saved successfully', [], 'Modules.Facetedsearch.Admin') . '</div>';
             $this->invalidateLayeredFilterBlockCache();
         } elseif (Tools::getValue('deleteFilterTemplate')) {
@@ -802,6 +818,7 @@ public function renderAdminMain()
             'limit_warning' => $this->displayLimitPostWarning(21 + count($attributeGroups) * 3 + count($features) * 3),
             'price_use_rounding' => (bool) Configuration::get('PS_LAYERED_FILTER_PRICE_ROUNDING'),
             'show_out_of_stock_last' => (bool) Configuration::get('PS_LAYERED_FILTER_SHOW_OUT_OF_STOCK_LAST'),
+            'hide_out_of_stock' => (bool) Configuration::get('PS_LAYERED_FILTER_HIDE_OUT_OF_STOCK'),
             'filter_by_default_category' => (bool) Configuration::get('PS_LAYERED_FILTER_BY_DEFAULT_CATEGORY'),
             'use_jquery_ui_slider' => (bool) Configuration::get('PS_USE_JQUERY_UI_SLIDER'),
             'default_category_template' => Configuration::get('PS_LAYERED_DEFAULT_CATEGORY_TEMPLATE'),
diff --git a/src/Product/Search.php b/src/Product/Search.php
index 8e85c9e2b..38f188057 100644
--- a/src/Product/Search.php
+++ b/src/Product/Search.php
@@ -322,6 +322,16 @@ private function addSearchFilters($selectedFilters)
                     break;
             }
         }
+        // Show only products in stock
+        if (Configuration::get('PS_LAYERED_FILTER_HIDE_OUT_OF_STOCK')=== '1'){
+            $operationsFilter[] = [
+                ['quantity', [0], '>'],
+            ];
+            $this->getSearchAdapter()->addOperationsFilter(
+                self::STOCK_MANAGEMENT_FILTER,
+                $operationsFilter
+            );
+        }
     }
 
     /**
diff --git a/views/templates/admin/manage.tpl b/views/templates/admin/manage.tpl
index 8aaac3670..495f8ea20 100644
--- a/views/templates/admin/manage.tpl
+++ b/views/templates/admin/manage.tpl
@@ -262,6 +262,23 @@
 	  </div>
 	</div>
 
+	<div class="form-group">
+	  <label class="col-lg-3 control-label">{l s='Hide out of stock' d='Modules.Facetedsearch.Admin'}</label>
+	  <div class="col-lg-9">
+		<span class="switch prestashop-switch fixed-width-lg">
+		  <input type="radio" name="ps_layered_filter_hide_out_of_stock" id="ps_layered_filter_hide_out_of_stock_on" value="1"{if $hide_out_of_stock} checked="checked"{/if}/>
+		  <label for="ps_layered_filter_hide_out_of_stock_on" class="radioCheck">
+			<i class="color_success"></i> {l s='Yes' d='Admin.Global'}
+		  </label>
+		  <input type="radio" name="ps_layered_filter_hide_out_of_stock" id="ps_layered_filter_hide_out_of_stock_off" value="0"{if !$hide_out_of_stock} checked="checked"{/if}/>
+		  <label for="ps_layered_filter_hide_out_of_stock_off" class="radioCheck">
+			<i class="color_danger"></i> {l s='No' d='Admin.Global'}
+		  </label>
+		  <a class="slide-button btn"></a>
+		</span>
+	  </div>
+	</div>
+
   <div class="form-group">
     <label class="col-lg-3 control-label">{l s='Use Jquery UI slider' d='Modules.Facetedsearch.Admin'}</label>
     <div class="col-lg-9">