From c977c5bb6d9a9dedfa7187d140468af78c9835ad Mon Sep 17 00:00:00 2001
From: tugcekucukoglu <tugcekucukoglu.860@gmail.com>
Date: Tue, 26 Dec 2023 14:34:10 +0300
Subject: [PATCH] Fixed #4995 - CascadeSelect: context options improvements for
 pt

---
 .../lib/cascadeselect/CascadeSelect.d.ts      | 41 +++++++++++++++++++
 .../lib/cascadeselect/CascadeSelectSub.vue    | 23 ++++++++---
 2 files changed, 59 insertions(+), 5 deletions(-)

diff --git a/components/lib/cascadeselect/CascadeSelect.d.ts b/components/lib/cascadeselect/CascadeSelect.d.ts
index eed5dc666..6dbc43382 100644
--- a/components/lib/cascadeselect/CascadeSelect.d.ts
+++ b/components/lib/cascadeselect/CascadeSelect.d.ts
@@ -40,6 +40,10 @@ export interface CascadeSelectPassThroughMethodOptions {
      * Defines parent options.
      */
     parent: any;
+    /**
+     * Defines current options.
+     */
+    context: CascadeSelectContext;
     /**
      * Defines passthrough(pt) options in global config.
      */
@@ -194,6 +198,43 @@ export interface CascadeSelectState {
     overlayVisible: boolean;
 }
 
+/**
+ * Defines current options in CascadeSelect component.
+ */
+export interface CascadeSelectContext {
+    /**
+     * Current option.
+     */
+    item: any;
+    /**
+     * Index of the option.
+     */
+    index: number;
+    /**
+     * Level of the option.
+     */
+    level: number;
+    /**
+     * Current item group state of option as a boolean.
+     */
+    itemGroup: boolean;
+    /**
+     * Current active state of option as a boolean.
+     * @defaultValue false
+     */
+    active: boolean;
+    /**
+     * Current focused state of option as a boolean.
+     * @defaultValue false
+     */
+    focused: boolean;
+    /**
+     * Current disabled state of option as a boolean.
+     * @defaultValue false
+     */
+    disabled: boolean;
+}
+
 /**
  * Defines valid properties in CascadeSelect component.
  */
diff --git a/components/lib/cascadeselect/CascadeSelectSub.vue b/components/lib/cascadeselect/CascadeSelectSub.vue
index 484daf2fd..c4904d45b 100644
--- a/components/lib/cascadeselect/CascadeSelectSub.vue
+++ b/components/lib/cascadeselect/CascadeSelectSub.vue
@@ -11,19 +11,19 @@
                 :aria-level="level + 1"
                 :aria-setsize="options.length"
                 :aria-posinset="index + 1"
-                v-bind="ptm('item')"
+                v-bind="getPTOptions(processedOption, index, 'item')"
                 :data-p-item-group="isOptionGroup(processedOption)"
                 :data-p-highlight="isOptionActive(processedOption)"
                 :data-p-focus="isOptionFocused(processedOption)"
                 :data-p-disabled="isOptionDisabled(processedOption)"
             >
-                <div v-ripple :class="cx('content')" @click="onOptionClick($event, processedOption)" v-bind="ptm('content')">
+                <div v-ripple :class="cx('content')" @click="onOptionClick($event, processedOption)" v-bind="getPTOptions(processedOption, index, 'content')">
                     <component v-if="templates['option']" :is="templates['option']" :option="processedOption.option" />
-                    <span v-else :class="cx('text')" v-bind="ptm('text')">{{ getOptionLabelToRender(processedOption) }}</span>
+                    <span v-else :class="cx('text')" v-bind="getPTOptions(processedOption, index, 'text')">{{ getOptionLabelToRender(processedOption) }}</span>
                     <template v-if="isOptionGroup(processedOption)">
                         <component v-if="templates['optiongroupicon']" :is="templates['optiongroupicon']" aria-hidden="true" />
-                        <span v-else-if="optionGroupIcon" :class="[cx('groupIcon'), optionGroupIcon]" aria-hidden="true" v-bind="ptm('groupIcon')" />
-                        <AngleRightIcon v-else :class="cx('groupIcon')" aria-hidden="true" v-bind="ptm('groupIcon')" />
+                        <span v-else-if="optionGroupIcon" :class="[cx('groupIcon'), optionGroupIcon]" aria-hidden="true" v-bind="getPTOptions(processedOption, index, 'groupIcon')" />
+                        <AngleRightIcon v-else :class="cx('groupIcon')" aria-hidden="true" v-bind="getPTOptions(processedOption, index, 'groupIcon')" />
                     </template>
                 </div>
                 <CascadeSelectSub
@@ -109,6 +109,19 @@ export default {
         getOptionValue(processedOption) {
             return this.optionValue ? ObjectUtils.resolveFieldData(processedOption.option, this.optionValue) : processedOption.option;
         },
+        getPTOptions(processedOption, index, key) {
+            return this.ptm(key, {
+                context: {
+                    item: processedOption,
+                    index,
+                    level: this.level,
+                    itemGroup: this.isOptionGroup(processedOption),
+                    active: this.isOptionActive(processedOption),
+                    focused: this.isOptionFocused(processedOption),
+                    disabled: this.isOptionDisabled(processedOption)
+                }
+            });
+        },
         isOptionDisabled(processedOption) {
             return this.optionDisabled ? ObjectUtils.resolveFieldData(processedOption.option, this.optionDisabled) : false;
         },