From 6907bf26f57921cebdab55101d0d2fdc7ae39a22 Mon Sep 17 00:00:00 2001
From: MatthieuLP <matthieu.leproux@gmail.com>
Date: Mon, 24 Jul 2023 15:22:10 +0200
Subject: [PATCH] related to #1931 Added empty all filters button

---
 language/en_UK/common.lang.php    |  1 +
 language/fr_FR/common.lang.php    |  1 +
 themes/default/js/mcs.js          | 26 ++++++++++++++++++++++++++
 themes/default/template/index.tpl |  4 ++++
 4 files changed, 32 insertions(+)

diff --git a/language/en_UK/common.lang.php b/language/en_UK/common.lang.php
index 3a74c7d43..1be80ca5c 100644
--- a/language/en_UK/common.lang.php
+++ b/language/en_UK/common.lang.php
@@ -428,4 +428,5 @@ $lang['Choose filters'] = 'Choose filters';
 $lang['Clear'] = 'Clear';
 $lang['Fill in the filters to start a search'] = 'Fill in the filters to start a search';
 $lang['Pre-established filters are proposed, but you can add or remove them using the "Choose filters" button.'] = 'Pre-established filters are proposed, but you can add or remove them using the "Choose filters" button.';
+$lang['Empty filters'] = 'Empty filters';
 ?>
diff --git a/language/fr_FR/common.lang.php b/language/fr_FR/common.lang.php
index 36932156d..0a98b632c 100644
--- a/language/fr_FR/common.lang.php
+++ b/language/fr_FR/common.lang.php
@@ -433,3 +433,4 @@ $lang['Choose filters'] = 'Choisir les filtres';
 $lang['Clear'] = 'Vider';
 $lang['Fill in the filters to start a search'] = 'Complétez les filtres pour lancer une recherche';
 $lang['Pre-established filters are proposed, but you can add or remove them using the "Choose filters" button.'] = 'Des filtres préétablis vous sont proposés, mais vous pouvez aussi en ajouter ou en retirer grâce au bouton "Choisir les filtres".';
+$lang['Empty filters'] = 'Vider les filtres';
diff --git a/themes/default/js/mcs.js b/themes/default/js/mcs.js
index 59e192d72..563d42b65 100644
--- a/themes/default/js/mcs.js
+++ b/themes/default/js/mcs.js
@@ -39,6 +39,7 @@ $(document).ready(function () {
   // Declare params sent to pwg.images.filteredSearch.update
   PS_params = {};
   PS_params.search_id = search_id;
+  empty_filters_list = [];
 
   // Setup word filter
   if (global_params.fields.allwords) {
@@ -80,6 +81,8 @@ $(document).ready(function () {
     PS_params.allwords = word_search_str.slice(0, -1);
     PS_params.allwords_fields = word_search_fields;
     PS_params.allwords_mode = word_search_mode;
+
+    empty_filters_list.push(PS_params.allwords);
   }
   //Hide filter spinner
   $(".filter-spinner").hide();
@@ -115,6 +118,8 @@ $(document).ready(function () {
 
     PS_params.tags = global_params.fields.tags.words.length > 0 ? global_params.fields.tags.words : '';
     PS_params.tags_mode = global_params.fields.tags.mode;
+
+    empty_filters_list.push(PS_params.tags);
   }
 
   // Setup album filter
@@ -148,6 +153,8 @@ $(document).ready(function () {
 
     PS_params.categories = global_params.fields.cat.words.length > 0 ? global_params.fields.cat.words : '';
     PS_params.categories_withsubs = global_params.fields.cat.sub_inc;
+
+    empty_filters_list.push(PS_params.categories);
   }
   
   // Setup author filter
@@ -178,6 +185,8 @@ $(document).ready(function () {
       });
 
       PS_params.authors = global_params.fields.author.words.length > 0 ? global_params.fields.author.words : '';
+
+      empty_filters_list.push(PS_params.authors);
     }
   });
 
@@ -208,6 +217,8 @@ $(document).ready(function () {
       });
 
       PS_params.added_by = global_params.fields.added_by.length > 0 ? global_params.fields.added_by : '';
+
+      empty_filters_list.push(PS_params.added_by);
     }
   });
 
@@ -239,6 +250,8 @@ $(document).ready(function () {
     });
 
     PS_params.filetypes = global_params.fields.filetypes.length > 0 ? global_params.fields.filetypes : '';
+
+    empty_filters_list.push(PS_params.filetypes);
   }
 
   // Adapt no result message
@@ -247,6 +260,19 @@ $(document).ready(function () {
     $(".mcs-no-result .text .bot").html(str_empty_search_bot_alt);
   }
 
+  if (!empty_filters_list.every(param => param === "" || param === null)) {
+    $(".clear-all").addClass("clickable");
+    $(".clear-all.clickable").on('click', function () {
+      exclude_params = ['search_id', 'allwords_mode', 'allwords_fields', 'tags_mode', 'categories_withsubs'];
+      for (const key in PS_params) {
+        if (!exclude_params.includes(key)) {
+          PS_params[key] = '';
+        }
+      }
+      performSearch(PS_params, true);
+    });
+  }
+
   /**
    * Filter Manager
    */
diff --git a/themes/default/template/index.tpl b/themes/default/template/index.tpl
index ae2a16d13..2fcf6bdee 100644
--- a/themes/default/template/index.tpl
+++ b/themes/default/template/index.tpl
@@ -482,6 +482,10 @@ str_empty_search_bot_alt = "{'Pre-established filters are proposed, but you can
   </div>
 {/if}
 
+<div>
+  <span class="mcs-icon pwg-icon-broom clear-all">{'Empty filters'|@translate}</span>
+</div>
+
   {* <div class="filter filter-note">
    Note div
    <div class="filter-form filter-note-form">