[ch34109]Remove user prefix

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@unicef-polymer/etools-dropdown",
   "description": "Polymer 3 dropdown element with searchable options, single and multiple selection",
-  "version": "5.0.1",
+  "version": "5.1.0-rc.1",
   "homepage": "https://github.com/unicef-polymer/etools-dropdown",
   "repository": {
     "type": "git",

src_ts/EtoolsDropdown.ts

@@ -264,6 +264,7 @@ export class EtoolsDropdown extends CommonFunctionalityMixin(MissingOptionsMixin
             @show-more="${this.onShowMore}"
             @shown-options="${this.onShownOptions}"
             .language="${this.language}"
+            ?unprefix-name="${this.unprefixName}"
           ></esmm-options-list>
         </div>
       </iron-dropdown>

src_ts/EtoolsDropdownMulti.ts

@@ -93,6 +93,7 @@ export class EtoolsDropdownMulti extends CommonFunctionalityMixin(MissingOptions
         .openMenu="${this._openMenu}"
         .onInputFocus="${this.onInputFocus}"
         exportparts="esmm-label-container, esmm-label, esmm-label-suffix"
+        ?unprefix-name="${this.unprefixName}"
       >
         <span slot="input-label-suffix">
           <slot name="label-suffix"></slot>
@@ -147,6 +148,7 @@ export class EtoolsDropdownMulti extends CommonFunctionalityMixin(MissingOptions
             @show-more="${this.onShowMore}"
             @shown-options="${this.onShownOptions}"
             .language="${this.language}"
+            ?unprefix-name="${this.unprefixName}"
           >
           </esmm-options-list>
           <span

src_ts/mixins/list-item-utils-mixin.ts

@@ -32,6 +32,9 @@ export const ListItemUtilsMixin = dedupeMixin(<T extends MixinTarget<LitElement>
     @property({type: String, attribute: 'language'})
     language!: string;
 
+    @property({type: Boolean, attribute: 'unprefix-name'})
+    unprefixName = false;
+
     /**
      * Get option primary label. All chars until `|` .
      * @param label
@@ -48,6 +51,10 @@ export const ListItemUtilsMixin = dedupeMixin(<T extends MixinTarget<LitElement>
         if (this.capitalize) {
           l = this._capitalizeString(l);
         }
+
+        if (this.unprefixName && label && label.lastIndexOf(']') > 0) {
+          label = label.substring(label.lastIndexOf(']') + 1);
+        }
       }
       return l;
     }
@@ -98,6 +105,10 @@ export const ListItemUtilsMixin = dedupeMixin(<T extends MixinTarget<LitElement>
           // capitalize label
           label = this._capitalizeString(label);
         }
+
+        if (this.unprefixName && label && label.lastIndexOf(']') > 0) {
+          label = label.substring(label.lastIndexOf(']') + 1);
+        }
       }
       return label;
     }