added company based filter and user meta

public/js/searchbox.js

@@ -14,6 +14,7 @@ class PartnerExpoSearch {
       drawerBackdrop: document.getElementById("pexpo-core-drawerBackdrop"),
       filterFTag: document.getElementById("pexpo-core-tag-toggle"),
       filterTags: document.getElementById("pexpo-core-tags"),
+      filterCompanies: document.getElementById("pexpo-core-companies"),
       qInput: document.getElementById("pexpo-core-q"),
       masonry: document.getElementById("pexpo-core-masonry"),
       measure: document.getElementById("pexpo-core-measure"),
@@ -33,6 +34,7 @@ class PartnerExpoSearch {
         sort: "relevance",
         force_tags: false,
         tags: [],
+        companies: [],
         resultsPerPage: 20,
         page: 1,
       },
@@ -72,7 +74,6 @@ class PartnerExpoSearch {
   initMultiSelect() {
     if (typeof MultiSelect !== 'undefined') {
       new MultiSelect(this.els.filterTags, {
-        placeholder: 'Címkék kiválasztása',
         search: true,
         selectAll: false,
         onSelect: (value) => {
@@ -84,6 +85,19 @@ class PartnerExpoSearch {
           this.state.filters.tags = this.state.filters.tags.filter(tag => tag !== value);
         }
       });
+
+      new MultiSelect(this.els.filterCompanies, {
+        search: true,
+        selectAll: false,
+        onSelect: (value) => {
+          if (!this.state.filters.companies.includes(value)) {
+            this.state.filters.companies.push(value);
+          }
+        },
+        onUnselect: (value) => {
+          this.state.filters.companies = this.state.filters.companies.filter(company => company !== value);
+        }
+      });
     } else {
       console.warn("MultiSelect library not found.");
     }