Add latest changes from gitlab-org/gitlab@13-8-stable-eev13.8.0-rc42

3 files changed, 163 insertions, 0 deletions

diff --git a/app/assets/javascripts/search_settings/components/search_settings.vue b/app/assets/javascripts/search_settings/components/search_settings.vue
new file mode 100644
index 00000000000..820055dc656
--- /dev/null
+++ b/app/assets/javascripts/search_settings/components/search_settings.vue
@@ -0,0 +1,129 @@
+<script>
+import { GlSearchBoxByType } from '@gitlab/ui';
+import { uniq } from 'lodash';
+import { EXCLUDED_NODES, HIDE_CLASS, HIGHLIGHT_CLASS, TYPING_DELAY } from '../constants';
+
+const findSettingsSection = (sectionSelector, node) => {
+  return node.parentElement.closest(sectionSelector);
+};
+
+const resetSections = ({ sectionSelector, expandSection, collapseSection }) => {
+  document.querySelectorAll(sectionSelector).forEach((section, index) => {
+    section.classList.remove(HIDE_CLASS);
+
+    if (index === 0) {
+      expandSection(section);
+    } else {
+      collapseSection(section);
+    }
+  });
+};
+
+const clearHighlights = () => {
+  document
+    .querySelectorAll(`.${HIGHLIGHT_CLASS}`)
+    .forEach((element) => element.classList.remove(HIGHLIGHT_CLASS));
+};
+
+const hideSectionsExcept = (sectionSelector, visibleSections) => {
+  Array.from(document.querySelectorAll(sectionSelector))
+    .filter((section) => !visibleSections.includes(section))
+    .forEach((section) => {
+      section.classList.add(HIDE_CLASS);
+    });
+};
+
+const highlightElements = (elements = []) => {
+  elements.forEach((element) => element.classList.add(HIGHLIGHT_CLASS));
+};
+
+const displayResults = ({ sectionSelector, expandSection }, matches) => {
+  const elements = matches.map((match) => match.parentElement);
+  const sections = uniq(elements.map((element) => findSettingsSection(sectionSelector, element)));
+
+  hideSectionsExcept(sectionSelector, sections);
+  sections.forEach(expandSection);
+  highlightElements(elements);
+};
+
+const clearResults = (params) => {
+  resetSections(params);
+  clearHighlights();
+};
+
+const includeNode = (node, lowerSearchTerm) =>
+  node.textContent.toLowerCase().includes(lowerSearchTerm) &&
+  EXCLUDED_NODES.every((excluded) => !node.parentElement.closest(excluded));
+
+const search = (root, searchTerm) => {
+  const iterator = document.createNodeIterator(root, NodeFilter.SHOW_TEXT, {
+    acceptNode(node) {
+      return includeNode(node, searchTerm.toLowerCase())
+        ? NodeFilter.FILTER_ACCEPT
+        : NodeFilter.FILTER_REJECT;
+    },
+  });
+  const results = [];
+
+  for (let currentNode = iterator.nextNode(); currentNode; currentNode = iterator.nextNode()) {
+    results.push(currentNode);
+  }
+
+  return results;
+};
+
+export default {
+  components: {
+    GlSearchBoxByType,
+  },
+  props: {
+    searchRoot: {
+      type: Element,
+      required: true,
+    },
+    sectionSelector: {
+      type: String,
+      required: true,
+    },
+  },
+  data() {
+    return {
+      searchTerm: '',
+    };
+  },
+  methods: {
+    search(value) {
+      const displayOptions = {
+        sectionSelector: this.sectionSelector,
+        expandSection: this.expandSection,
+        collapseSection: this.collapseSection,
+      };
+
+      this.searchTerm = value;
+
+      clearResults(displayOptions);
+
+      if (value.length) {
+        displayResults(displayOptions, search(this.searchRoot, value));
+      }
+    },
+    expandSection(section) {
+      this.$emit('expand', section);
+    },
+    collapseSection(section) {
+      this.$emit('collapse', section);
+    },
+  },
+  TYPING_DELAY,
+};
+</script>
+<template>
+  <div class="gl-mt-5">
+    <gl-search-box-by-type
+      :value="searchTerm"
+      :debounce="$options.TYPING_DELAY"
+      :placeholder="__('Search settings')"
+      @input="search"
+    />
+  </div>
+</template>
diff --git a/app/assets/javascripts/search_settings/constants.js b/app/assets/javascripts/search_settings/constants.js
new file mode 100644
index 00000000000..499e42854ed
--- /dev/null
+++ b/app/assets/javascripts/search_settings/constants.js
@@ -0,0 +1,11 @@
+// We do not consider these nodes in the search index
+export const EXCLUDED_NODES = ['OPTION'];
+
+// Used to hide the sections that do not match * the search term
+export const HIDE_CLASS = 'gl-display-none';
+
+// used to highlight the text that matches the * search term
+export const HIGHLIGHT_CLASS = 'gl-bg-orange-50';
+
+// How many seconds to wait until the user * stops typing
+export const TYPING_DELAY = 400;
diff --git a/app/assets/javascripts/search_settings/index.js b/app/assets/javascripts/search_settings/index.js
new file mode 100644
index 00000000000..1fb1a378ffb
--- /dev/null
+++ b/app/assets/javascripts/search_settings/index.js
@@ -0,0 +1,23 @@
+import Vue from 'vue';
+import $ from 'jquery';
+import { expandSection, closeSection } from '~/settings_panels';
+import SearchSettings from '~/search_settings/components/search_settings.vue';
+
+const initSearch = ({ el }) =>
+  new Vue({
+    el,
+    render: (h) =>
+      h(SearchSettings, {
+        ref: 'searchSettings',
+        props: {
+          searchRoot: document.querySelector('#content-body'),
+          sectionSelector: 'section.settings',
+        },
+        on: {
+          collapse: (section) => closeSection($(section)),
+          expand: (section) => expandSection($(section)),
+        },
+      }),
+  });
+
+export default initSearch;