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admin-kalsport/themes/new-theme/js/app/widgets/ps-pagination.vue

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+<!--**
+ * Copyright since 2007 PrestaShop SA and Contributors
+ * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.md.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to https://devdocs.prestashop.com/ for more information.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ *-->
+<template>
+  <nav
+    class="mt-1 mx-auto"
+    v-if="displayPagination"
+  >
+    <ul
+      class="pagination"
+      :class="{'multi':isMultiPagination}"
+    >
+      <li
+        v-if="isMultiPagination"
+        class="page-item previous"
+      >
+        <a
+          v-show="activeLeftArrow"
+          class="float-left page-link"
+          @click="prev($event)"
+          href="#"
+        >
+          <span class="sr-only">Previous</span>
+        </a>
+      </li>
+      <li
+        class="page-item"
+        :class="{'active' : checkCurrentIndex(index)}"
+        v-for="index in pagesCount"
+        :key="index"
+      >
+        <a
+          v-if="showIndex(index)"
+          class="page-link"
+          :class="{
+            'pl-0' : showFirstDots(index),
+            'pr-0' : showLastDots(index)
+          }"
+          @click.prevent="changePage(index)"
+          href="#"
+        >
+          <span
+            v-if="isMultiPagination"
+            v-show="showFirstDots(index)"
+          >...</span>
+          {{ index }}
+          <span
+            v-if="isMultiPagination"
+            v-show="showLastDots(index)"
+          >...</span>
+        </a>
+      </li>
+      <li
+        v-if="isMultiPagination"
+        class="page-item next"
+      >
+        <a
+          v-show="activeRightArrow"
+          class="float-left page-link"
+          @click="next($event)"
+          href="#"
+        >
+          <span class="sr-only">Next</span>
+        </a>
+      </li>
+    </ul>
+  </nav>
+</template>
+
+<script>
+  export default {
+    props: {
+      pagesCount: {
+        type: Number,
+        required: true,
+      },
+      currentIndex: {
+        type: Number,
+        required: true,
+      },
+    },
+    computed: {
+      isMultiPagination() {
+        return this.pagesCount > this.multiPagesActivationLimit;
+      },
+      activeLeftArrow() {
+        return this.currentIndex !== 1;
+      },
+      activeRightArrow() {
+        return this.currentIndex !== this.pagesCount;
+      },
+      pagesToDisplay() {
+        return this.multiPagesToDisplay;
+      },
+      displayPagination() {
+        return this.pagesCount > 1;
+      },
+    },
+    methods: {
+      checkCurrentIndex(index) {
+        return this.currentIndex === index;
+      },
+      showIndex(index) {
+        const startPaginationIndex = index < this.currentIndex + this.multiPagesToDisplay;
+        const lastPaginationIndex = index > this.currentIndex - this.multiPagesToDisplay;
+        const indexToDisplay = startPaginationIndex && lastPaginationIndex;
+        const lastIndex = index === this.pagesCount;
+        const firstIndex = index === 1;
+
+        if (!this.isMultiPagination) {
+          return !this.isMultiPagination;
+        }
+        return indexToDisplay || firstIndex || lastIndex;
+      },
+      changePage(pageIndex) {
+        this.$emit('pageChanged', pageIndex);
+      },
+      showFirstDots(index) {
+        const pagesToDisplay = this.pagesCount - this.multiPagesToDisplay;
+
+        if (!this.isMultiPagination) {
+          return this.isMultiPagination;
+        }
+        return index === this.pagesCount && this.currentIndex <= pagesToDisplay;
+      },
+      showLastDots(index) {
+        if (!this.isMultiPagination) {
+          return this.isMultiPagination;
+        }
+        return index === 1 && this.currentIndex > this.multiPagesToDisplay;
+      },
+      prev() {
+        if (this.currentIndex > 1) {
+          this.changePage(this.currentIndex - 1);
+        }
+      },
+      next() {
+        if (this.currentIndex < this.pagesCount) {
+          this.changePage(this.currentIndex + 1);
+        }
+      },
+    },
+    data: () => ({
+      multiPagesToDisplay: 2,
+      multiPagesActivationLimit: 5,
+    }),
+  };
+</script>