Merge commit '981b5905' into...

Merge commit '981b5905' into backstage/gb/build-stages-catch-up-migration

* commit '981b5905': (40 commits)

CHANGELOG.md

@@ -2,6 +2,10 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
 
+## 10.5.1 (2018-02-22)
+
+- No changes.
+
 ## 10.5.0 (2018-02-22)
 
 ### Security (3 changes, 1 of them is from the community)

app/assets/javascripts/api.js

@@ -9,7 +9,7 @@ const Api = {
   projectsPath: '/api/:version/projects.json',
   projectPath: '/api/:version/projects/:id',
   projectLabelsPath: '/:namespace_path/:project_path/labels',
-  groupLabelsPath: '/groups/:namespace_path/labels',
+  groupLabelsPath: '/groups/:namespace_path/-/labels',
   licensePath: '/api/:version/templates/licenses/:key',
   gitignorePath: '/api/:version/templates/gitignores/:key',
   gitlabCiYmlPath: '/api/:version/templates/gitlab_ci_ymls/:key',
@@ -32,7 +32,7 @@ const Api = {
   },
 
   // Return groups list. Filtered by query
-  groups(query, options, callback) {
+  groups(query, options, callback = $.noop) {
     const url = Api.buildUrl(Api.groupsPath);
     return axios.get(url, {
       params: Object.assign({

app/assets/javascripts/commit/pipelines/pipelines_table.vue

@@ -7,7 +7,6 @@
     mixins: [
       pipelinesMixin,
     ],
-
     props: {
       endpoint: {
         type: String,

app/assets/javascripts/cycle_analytics/components/stage_review_component.vue

@@ -37,7 +37,7 @@
       >
         <div class="item-details">
           <!-- FIXME: Pass an alt attribute here for accessibility -->
-          <user-avatar-image :img-src="mergeRequest.author.avatarUrl"/>
+          <user-avatar-image :img-src="mergeRequest.author.avatarUrl" />
           <h5 class="item-title merge-merquest-title">
             <a :href="mergeRequest.url">
               {{ mergeRequest.title }}

app/assets/javascripts/diff_notes/diff_notes_bundle.js

@@ -71,7 +71,7 @@ export default () => {
     el: '#resolve-count-app',
     components: {
       'resolve-count': ResolveCount
-    }
+    },
   });
 
   $(window).trigger('resize.nav');

app/assets/javascripts/dispatcher.js

@@ -61,111 +61,11 @@ var Dispatcher;
         case 'projects:find_file:show':
         case 'projects:blob:show':
         case 'projects:blame:show':
-          shortcut_handler = true;
-          break;
-        case 'groups:labels:new':
-          import('./pages/groups/labels/new')
-            .then(callDefault)
-            .catch(fail);
-          break;
-        case 'groups:labels:edit':
-          import('./pages/groups/labels/edit')
-            .then(callDefault)
-            .catch(fail);
-          break;
-        case 'projects:labels:new':
-          import('./pages/projects/labels/new')
-            .then(callDefault)
-            .catch(fail);
-          break;
-        case 'projects:labels:edit':
-          import('./pages/projects/labels/edit')
-            .then(callDefault)
-            .catch(fail);
-          break;
-        case 'groups:labels:index':
-          import('./pages/groups/labels/index')
-            .then(callDefault)
-            .catch(fail);
-          break;
-        case 'projects:labels:index':
-          import('./pages/projects/labels/index')
-            .then(callDefault)
-            .catch(fail);
-          break;
         case 'projects:network:show':
-          // Ensure we don't create a particular shortcut handler here. This is
-          // already created, where the network graph is created.
-          shortcut_handler = true;
-          break;
-        case 'projects:forks:new':
-          import('./pages/projects/forks/new')
-            .then(callDefault)
-            .catch(fail);
-          break;
         case 'projects:artifacts:browse':
-          import('./pages/projects/artifacts/browse')
-            .then(callDefault)
-            .catch(fail);
-          shortcut_handler = true;
-          break;
         case 'projects:artifacts:file':
-          import('./pages/projects/artifacts/file')
-            .then(callDefault)
-            .catch(fail);
           shortcut_handler = true;
           break;
-        case 'search:show':
-          import('./pages/search/show')
-            .then(callDefault)
-            .catch(fail);
-          break;
-        case 'projects:settings:repository:show':
-          import('./pages/projects/settings/repository/show')
-            .then(callDefault)
-            .catch(fail);
-          break;
-        case 'projects:settings:ci_cd:show':
-          import('./pages/projects/settings/ci_cd/show')
-            .then(callDefault)
-            .catch(fail);
-          break;
-        case 'groups:settings:ci_cd:show':
-          import('./pages/groups/settings/ci_cd/show')
-            .then(callDefault)
-            .catch(fail);
-          break;
-        case 'ci:lints:create':
-        case 'ci:lints:show':
-          import('./pages/ci/lints')
-            .then(callDefault)
-            .catch(fail);
-          break;
-        case 'admin:conversational_development_index:show':
-          import('./pages/admin/conversational_development_index/show')
-            .then(callDefault)
-            .catch(fail);
-          break;
-        case 'import:fogbugz:new_user_map':
-          import('./pages/import/fogbugz/new_user_map')
-            .then(callDefault)
-            .catch(fail);
-          break;
-        case 'profiles:personal_access_tokens:index':
-          import('./pages/profiles/personal_access_tokens')
-            .then(callDefault)
-            .catch(fail);
-          break;
-        case 'admin:impersonation_tokens:index':
-          import('./pages/admin/impersonation_tokens')
-            .then(callDefault)
-            .catch(fail);
-          break;
-        case 'dashboard:groups:index':
-          import('./pages/dashboard/groups/index')
-            .then(callDefault)
-            .catch(fail);
-          break;
       }
       switch (path[0]) {
         case 'admin':

app/assets/javascripts/filtered_search/filtered_search_dropdown.js

@@ -111,6 +111,9 @@ export default class FilteredSearchDropdown {
 
     if (hook) {
       const data = hook.list.data || [];
+
+      if (!data) return;
+
       const results = data.map((o) => {
         const updated = o;
         updated.droplab_hidden = false;

app/assets/javascripts/gl_dropdown.js

@@ -607,7 +607,20 @@ GitLabDropdown = (function() {
   };
 
   GitLabDropdown.prototype.renderItem = function(data, group, index) {
-    var field, fieldName, html, selected, text, url, value;
+    var field, fieldName, html, selected, text, url, value, rowHidden;
+
+    if (!this.options.renderRow) {
+      value = this.options.id ? this.options.id(data) : data.id;
+
+      if (value) {
+        value = value.toString().replace(/'/g, '\\\'');
+      }
+    }
+
+    // Hide element
+    if (this.options.hideRow && this.options.hideRow(value)) {
+      rowHidden = true;
+    }
     if (group == null) {
       group = false;
     }
@@ -616,6 +629,7 @@ GitLabDropdown = (function() {
       index = false;
     }
     html = document.createElement('li');
+
     if (data === 'divider' || data === 'separator') {
       html.className = data;
       return html;
@@ -631,11 +645,9 @@ GitLabDropdown = (function() {
       html = this.options.renderRow.call(this.options, data, this);
     } else {
       if (!selected) {
-        value = this.options.id ? this.options.id(data) : data.id;
         fieldName = this.options.fieldName;
 
         if (value) {
-          value = value.toString().replace(/'/g, '\\\'');
           field = this.dropdown.parent().find(`input[name='${fieldName}'][value='${value}']`);
           if (field.length) {
             selected = true;

app/assets/javascripts/labels_select.js

@@ -316,9 +316,9 @@ export default class LabelsSelect {
         },
         multiSelect: $dropdown.hasClass('js-multiselect'),
         vue: $dropdown.hasClass('js-issue-board-sidebar'),
-        clicked: function(options) {
-          const { $el, e, isMarking } = options;
-          const label = options.selectedObj;
+        clicked: function (clickEvent) {
+          const { $el, e, isMarking } = clickEvent;
+          const label = clickEvent.selectedObj;
 
           var isIssueIndex, isMRIndex, page, boardsModel;
           var fadeOutLoader = () => {

app/assets/javascripts/lib/utils/common_utils.js

@@ -418,6 +418,16 @@ export const convertObjectPropsToCamelCase = (obj = {}) => {
 
 export const imagePath = imgUrl => `${gon.asset_host || ''}${gon.relative_url_root || ''}/assets/${imgUrl}`;
 
+export const addSelectOnFocusBehaviour = (selector = '.js-select-on-focus') => {
+  // Click a .js-select-on-focus field, select the contents
+  // Prevent a mouseup event from deselecting the input
+  $(selector).on('focusin', function selectOnFocusCallback() {
+    $(this).select().one('mouseup', (e) => {
+      e.preventDefault();
+    });
+  });
+};
+
 window.gl = window.gl || {};
 window.gl.utils = {
   ...(window.gl.utils || {}),

app/assets/javascripts/main.js

@@ -10,7 +10,7 @@ window.jQuery = jQuery;
 window.$ = jQuery;
 
 // lib/utils
-import { handleLocationHash } from './lib/utils/common_utils';
+import { handleLocationHash, addSelectOnFocusBehaviour } from './lib/utils/common_utils';
 import { localTimeAgo } from './lib/utils/datetime_utility';
 import { getLocationHash, visitUrl } from './lib/utils/url_utility';
 
@@ -104,13 +104,7 @@ document.addEventListener('DOMContentLoaded', () => {
     return true;
   });
 
-  // Click a .js-select-on-focus field, select the contents
-  // Prevent a mouseup event from deselecting the input
-  $('.js-select-on-focus').on('focusin', function selectOnFocusCallback() {
-    $(this).select().one('mouseup', (e) => {
-      e.preventDefault();
-    });
-  });
+  addSelectOnFocusBehaviour('.js-select-on-focus');
 
   $('.remove-row').on('ajax:success', function removeRowAjaxSuccessCallback() {
     $(this).tooltip('destroy')

app/assets/javascripts/pages/admin/conversational_development_index/show/index.js

-import UserCallout from '../../../../user_callout';
+import UserCallout from '~/user_callout';
 
-export default () => new UserCallout();
+document.addEventListener('DOMContentLoaded', () => new UserCallout());

app/assets/javascripts/pages/admin/impersonation_tokens/index.js

-import DueDateSelectors from '../../../due_date_select';
+import DueDateSelectors from '~/due_date_select';
 
-export default () => new DueDateSelectors();
+document.addEventListener('DOMContentLoaded', () => new DueDateSelectors());

app/assets/javascripts/pages/ci/lints/create/index.js

+import CILintEditor from '../ci_lint_editor';
+
+document.addEventListener('DOMContentLoaded', () => new CILintEditor());

app/assets/javascripts/pages/ci/lints/index.js

-import CILintEditor from './ci_lint_editor';
-
-export default () => new CILintEditor();

app/assets/javascripts/pages/ci/lints/show/index.js

+import CILintEditor from '../ci_lint_editor';
+
+document.addEventListener('DOMContentLoaded', () => new CILintEditor());

app/assets/javascripts/pages/dashboard/groups/index/index.js

 import initGroupsList from '~/groups';
 
-export default initGroupsList;
+document.addEventListener('DOMContentLoaded', initGroupsList);

app/assets/javascripts/pages/groups/labels/edit/index.js

 import Labels from '~/labels';
 
-export default () => new Labels();
+document.addEventListener('DOMContentLoaded', () => new Labels());

app/assets/javascripts/pages/groups/labels/index/index.js

 import initLabels from '~/init_labels';
 
-export default initLabels;
+document.addEventListener('DOMContentLoaded', initLabels);

app/assets/javascripts/pages/groups/labels/new/index.js

 import Labels from '~/labels';
 
-export default () => new Labels();
+document.addEventListener('DOMContentLoaded', () => new Labels());

app/assets/javascripts/pages/groups/settings/ci_cd/show/index.js

 import AjaxVariableList from '~/ci_variable_list/ajax_variable_list';
 
-export default () => {
+document.addEventListener('DOMContentLoaded', () => {
   const variableListEl = document.querySelector('.js-ci-variable-list-section');
   // eslint-disable-next-line no-new
   new AjaxVariableList({
@@ -9,4 +9,4 @@ export default () => {
     errorBox: variableListEl.querySelector('.js-ci-variable-error-box'),
     saveEndpoint: variableListEl.dataset.saveEndpoint,
   });
-};
+});

app/assets/javascripts/pages/import/fogbugz/new_user_map/index.js

-import UsersSelect from '../../../../users_select';
+import UsersSelect from '~/users_select';
 
-export default () => new UsersSelect();
+document.addEventListener('DOMContentLoaded', () => new UsersSelect());

app/assets/javascripts/pages/profiles/personal_access_tokens/index.js

-import DueDateSelectors from '../../../due_date_select';
+import DueDateSelectors from '~/due_date_select';
 
-export default () => new DueDateSelectors();
+document.addEventListener('DOMContentLoaded', () => new DueDateSelectors());

app/assets/javascripts/pages/projects/artifacts/browse/index.js

 import BuildArtifacts from '~/build_artifacts';
 import ShortcutsNavigation from '~/shortcuts_navigation';
 
-export default function () {
+document.addEventListener('DOMContentLoaded', () => {
   new ShortcutsNavigation(); // eslint-disable-line no-new
   new BuildArtifacts(); // eslint-disable-line no-new
-}
+});

app/assets/javascripts/pages/projects/artifacts/file/index.js

 import BlobViewer from '~/blob/viewer/index';
 import ShortcutsNavigation from '~/shortcuts_navigation';
 
-export default function () {
+document.addEventListener('DOMContentLoaded', () => {
   new ShortcutsNavigation(); // eslint-disable-line no-new
   new BlobViewer(); // eslint-disable-line no-new
-}
+});

app/assets/javascripts/pages/projects/forks/new/index.js

 import ProjectFork from '~/project_fork';
 
-export default () => {
-  new ProjectFork(); // eslint-disable-line no-new
-};
+document.addEventListener('DOMContentLoaded', () => new ProjectFork());

app/assets/javascripts/pages/projects/labels/edit/index.js

 import Labels from '~/labels';
 
-export default () => new Labels();
+document.addEventListener('DOMContentLoaded', () => new Labels());

app/assets/javascripts/pages/projects/labels/index/index.js

 import initLabels from '~/init_labels';
 
-export default initLabels;
+document.addEventListener('DOMContentLoaded', initLabels);

app/assets/javascripts/pages/projects/labels/new/index.js

 import Labels from '~/labels';
 
-export default () => new Labels();
+document.addEventListener('DOMContentLoaded', () => new Labels());

app/assets/javascripts/pages/projects/project.js

@@ -50,7 +50,7 @@ export default class Project {
     Project.projectSelectDropdown();
   }
 
-  static projectSelectDropdown () {
+  static projectSelectDropdown() {
     projectSelect();
     $('.project-item-select').on('click', e => Project.changeProject($(e.currentTarget).val()));
   }

app/assets/javascripts/pages/projects/settings/ci_cd/show/index.js

@@ -2,7 +2,7 @@ import initSettingsPanels from '~/settings_panels';
 import SecretValues from '~/behaviors/secret_values';
 import AjaxVariableList from '~/ci_variable_list/ajax_variable_list';
 
-export default function () {
+document.addEventListener('DOMContentLoaded', () => {
   // Initialize expandable settings panels
   initSettingsPanels();
 
@@ -22,4 +22,4 @@ export default function () {
     errorBox: variableListEl.querySelector('.js-ci-variable-error-box'),
     saveEndpoint: variableListEl.dataset.saveEndpoint,
   });
-}
+});

app/assets/javascripts/pages/projects/settings/repository/show/index.js

 import initSettingsPanels from '~/settings_panels';
 
-export default initSettingsPanels;
+document.addEventListener('DOMContentLoaded', initSettingsPanels);

app/assets/javascripts/pages/search/show/index.js

 import Search from './search';
 
-export default () => new Search();
+document.addEventListener('DOMContentLoaded', () => new Search());

app/assets/javascripts/pipelines/components/graph/stage_column_component.vue

@@ -7,7 +7,6 @@
       jobComponent,
       dropdownJobComponent,
     },
-
     props: {
       title: {
         type: String,

app/assets/javascripts/pipelines/components/pipelines_table_row.vue

@@ -223,7 +223,8 @@
     <div class="table-section section-10 commit-link">
       <div
         class="table-mobile-header"
-        role="rowheader">
+        role="rowheader"
+      >
         Status
       </div>
       <div class="table-mobile-content">

app/assets/javascripts/pipelines/components/stage.vue

@@ -50,9 +50,7 @@
 
     computed: {
       dropdownClass() {
-        return this.dropdownContent.length > 0 ?
-          'js-builds-dropdown-container' :
-          'js-builds-dropdown-loading';
+        return this.dropdownContent.length > 0 ? 'js-builds-dropdown-container' : 'js-builds-dropdown-loading';
       },
 
       triggerButtonClass() {

app/assets/javascripts/projects/project_new.js

+import { addSelectOnFocusBehaviour } from '../lib/utils/common_utils';
+
 let hasUserDefinedProjectPath = false;
 
 const deriveProjectPathFromUrl = ($projectImportUrl) => {
@@ -36,6 +38,7 @@ const bindEvents = () => {
   const $changeTemplateBtn = $('.change-template');
   const $selectedIcon = $('.selected-icon svg');
   const $templateProjectNameInput = $('#template-project-name #project_path');
+  const $pushNewProjectTipTrigger = $('.push-new-project-tip');
 
   if ($newProjectForm.length !== 1) {
     return;
@@ -55,6 +58,34 @@ const bindEvents = () => {
     $('.btn_import_gitlab_project').attr('href', `${importHref}?namespace_id=${$('#project_namespace_id').val()}&path=${$projectPath.val()}`);
   });
 
+  if ($pushNewProjectTipTrigger) {
+    $pushNewProjectTipTrigger
+      .removeAttr('rel')
+      .removeAttr('target')
+      .on('click', (e) => { e.preventDefault(); })
+      .popover({
+        title: $pushNewProjectTipTrigger.data('title'),
+        placement: 'auto bottom',
+        html: 'true',
+        content: $('.push-new-project-tip-template').html(),
+      })
+      .on('shown.bs.popover', () => {
+        $(document).on('click.popover touchstart.popover', (event) => {
+          if ($(event.target).closest('.popover').length === 0) {
+            $pushNewProjectTipTrigger.trigger('click');
+          }
+        });
+
+        const target = $(`#${$pushNewProjectTipTrigger.attr('aria-describedby')}`).find('.js-select-on-focus');
+        addSelectOnFocusBehaviour(target);
+
+        target.focus();
+      })
+      .on('hide.bs.popover', () => {
+        $(document).off('click.popover touchstart.popover');
+      });
+  }
+
   function chooseTemplate() {
     $('.template-option').hide();
     $projectFieldsForm.addClass('selected');

app/assets/javascripts/render_gfm.js

 import renderMath from './render_math';
 import renderMermaid from './render_mermaid';
 import syntaxHighlight from './syntax_highlight';
+
 // Render Gitlab flavoured Markdown
 //
 // Delegates to syntax highlight and render math & mermaid diagrams.

app/assets/javascripts/sidebar/components/lock/lock_issue_sidebar.vue

 <script>
-  import Flash from '../../../flash';
+  import Flash from '~/flash';
   import editForm from './edit_form.vue';
   import issuableMixin from '../../../vue_shared/mixins/issuable';
   import Icon from '../../../vue_shared/components/icon.vue';
@@ -53,8 +53,7 @@
           discussion_locked: locked,
         })
         .then(() => location.reload())
-        .catch(() => Flash(this.__(`Something went wrong trying to
-  change the locked state of this ${this.issuableDisplayName}`)));
+        .catch(() => Flash(this.__(`Something went wrong trying to change the locked state of this ${this.issuableDisplayName}`)));
       },
     },
   };

app/assets/javascripts/vue_merge_request_widget/components/states/mr_widget_rebase.vue

@@ -107,7 +107,8 @@
       <template v-if="!mr.rebaseInProgress && mr.canPushToSourceBranch && !isMakingRequest">
         <div
           class="accept-merge-holder clearfix
-js-toggle-container accept-action media space-children">
+js-toggle-container accept-action media space-children"
+        >
           <button
             type="button"
             class="btn btn-sm btn-reopen btn-success"

app/assets/javascripts/vue_merge_request_widget/mr_widget_options.js

@@ -96,9 +96,7 @@ export default {
             cb.call(null, data);
           }
         })
-        .catch(() => {
-          new Flash('Something went wrong. Please try again.'); // eslint-disable-line
-        });
+        .catch(() => new Flash('Something went wrong. Please try again.'));
     },
     initPolling() {
       this.pollingInterval = new SmartInterval({
@@ -146,9 +144,7 @@ export default {
             Project.initRefSwitcher();
           }
         })
-        .catch(() => {
-          new Flash('Something went wrong. Please try again.'); // eslint-disable-line
-        });
+        .catch(() => new Flash('Something went wrong. Please try again.'));
     },
     handleNotification(data) {
       if (data.ci_status === this.mr.ciStatus) return;

app/assets/javascripts/vue_merge_request_widget/stores/mr_widget_store.js

@@ -4,7 +4,6 @@ import { stateKey } from './state_maps';
 import { formatDate } from '../../lib/utils/datetime_utility';
 
 export default class MergeRequestStore {
-
   constructor(data) {
     this.sha = data.diff_head_sha;
     this.gitlabLogo = data.gitlabLogo;
@@ -169,5 +168,4 @@ export default class MergeRequestStore {
 
     return timeagoInstance.format(date);
   }
-
 }

app/assets/javascripts/vue_shared/components/header_ci_component.vue

@@ -118,7 +118,8 @@
 
     <section
       class="header-action-buttons"
-      v-if="actions.length">
+      v-if="actions.length"
+    >
       <template
         v-for="(action, i) in actions"
       >

app/assets/javascripts/vue_shared/components/loading_button.vue

 <script>
   /* eslint-disable vue/require-default-prop */
-
   /* This is a re-usable vue component for rendering a button
     that will probably be sending off ajax requests and need
     to show the loading status by setting the `loading` option.

app/assets/javascripts/vue_shared/components/markdown/header.vue

@@ -65,7 +65,8 @@
       </li>
       <li
         class="md-header-tab"
-        :class="{ active: previewMarkdown }">
+        :class="{ active: previewMarkdown }"
+      >
         <a
           class="js-preview-link"
           href="#md-preview-holder"

app/assets/javascripts/vue_shared/components/table_pagination.vue

@@ -13,6 +13,12 @@
     props: {
       /**
         This function will take the information given by the pagination component
+
+        Here is an example `change` method:
+
+        change(pagenum) {
+          gl.utils.visitUrl(`?page=${pagenum}`);
+        },
       */
       change: {
         type: Function,

app/assets/stylesheets/framework/buttons.scss

@@ -444,6 +444,19 @@
   }
 }
 
+.btn-missing {
+  color: $notes-light-color;
+  border: 1px dashed $border-gray-normal-dashed;
+  border-radius: $border-radius-default;
+
+  &:hover,
+  &:active,
+  &:focus {
+    color: $notes-light-color;
+    background-color: $white-normal;
+  }
+}
+
 .btn-svg svg {
   @include btn-svg;
 }

app/assets/stylesheets/framework/mobile.scss

@@ -63,10 +63,6 @@
     }
   }
 
-  .project-stats {
-    display: none;
-  }
-
   .group-buttons {
     display: none;
   }

app/assets/stylesheets/framework/sidebar.scss

@@ -3,7 +3,6 @@
   transition: padding $sidebar-transition-duration;
 
   .container-fluid {
-    background: $white-light;
     padding: 0 $gl-padding;
 
     &.container-blank {

app/assets/stylesheets/framework/typography.scss

@@ -296,7 +296,7 @@ body {
   line-height: 1.3;
   font-size: 1.25em;
   font-weight: $gl-font-weight-bold;
-  margin: 12px 7px;
+  margin: 12px 0;
 }
 
 h1,
@@ -333,6 +333,10 @@ a > code {
   font-family: $monospace_font;
 }
 
+.weight-normal {
+  font-weight: $gl-font-weight-normal;
+}
+
 .commit-sha,
 .ref-name {
   @extend .monospace;

app/assets/stylesheets/framework/variables.scss

@@ -215,8 +215,8 @@ $tooltip-font-size: 12px;
  */
 $gl-padding: 16px;
 $gl-padding-8: 8px;
+$gl-padding-4: 4px;
 $gl-col-padding: 15px;
-$gl-btn-padding: 10px;
 $gl-input-padding: 10px;
 $gl-vert-padding: 6px;
 $gl-padding-top: 10px;
@@ -377,6 +377,10 @@ $inactive-badge-background: rgba(0, 0, 0, .08);
 $btn-active-gray: #ececec;
 $btn-active-gray-light: e4e7ed;
 $btn-white-active: #848484;
+$gl-btn-padding: 10px;
+$gl-btn-line-height: 16px;
+$gl-btn-vert-padding: 8px;
+$gl-btn-horz-padding: 12px;
 
 /*
 * Badges

app/assets/stylesheets/pages/projects.scss

@@ -678,6 +678,9 @@ a.deploy-project-label {
   }
 }
 
+.project-empty-note-panel {
+  border-bottom: 1px solid $border-color;
+}
 
 .project-stats {
   font-size: 0;
@@ -686,11 +689,13 @@ a.deploy-project-label {
   border-bottom: 1px solid $border-color;
 
   .nav {
-    padding-top: 12px;
-    padding-bottom: 12px;
+    margin-top: $gl-padding-8;
+    margin-bottom: $gl-padding-8;
 
     > li {
       display: inline-block;
+      margin-top: $gl-padding-4;
+      margin-bottom: $gl-padding-4;
 
       &:not(:last-child) {
         margin-right: $gl-padding;
@@ -704,36 +709,32 @@ a.deploy-project-label {
           float: right;
         }
       }
+    }
 
-      > a {
-        padding: 0;
+    .stat-text,
+    .stat-link {
+      padding: $gl-btn-vert-padding 0;
       background-color: transparent;
-        font-size: 14px;
-        line-height: 29px;
+      font-size: $gl-font-size;
+      line-height: $gl-btn-line-height;
       color: $notes-light-color;
+    }
 
+    .stat-link {
       &:hover,
       &:focus {
         color: $gl-text-color;
         text-decoration: underline;
       }
     }
-    }
-  }
 
-  li.missing {
-    border: 1px dashed $border-gray-normal-dashed;
-    border-radius: $border-radius-default;
-
-    a {
-      padding-left: 10px;
-      padding-right: 10px;
-      color: $notes-light-color;
-      display: block;
+    .btn {
+      padding: $gl-btn-vert-padding $gl-btn-horz-padding;
+      line-height: $gl-btn-line-height;
     }
 
-    &:hover {
-      background-color: $gray-normal;
+    .btn-missing {
+      @extend .btn-missing;
     }
   }
 }
@@ -743,7 +744,7 @@ pre.light-well {
 }
 
 .git-empty {
-  margin: 0 7px 7px;
+  margin-bottom: 7px;
 
   h5 {
     color: $gl-text-color;
@@ -895,6 +896,12 @@ pre.light-well {
   }
 }
 
+.project-tip-command {
+  > .input-group-btn:first-child {
+    width: auto;
+  }
+}
+
 .protected-branches-list,
 .protected-tags-list {
   margin-bottom: 30px;

app/controllers/application_controller.rb

@@ -126,10 +126,15 @@ class ApplicationController < ActionController::Base
     Ability.allowed?(object, action, subject)
   end
 
-  def access_denied!
+  def access_denied!(message = nil)
     respond_to do |format|
-      format.json { head :not_found }
-      format.any { render "errors/access_denied", layout: "errors", status: 404 }
+      format.any { head :not_found }
+      format.html do
+        render "errors/access_denied",
+               layout: "errors",
+               status: 404,
+               locals: { message: message }
+      end
     end
   end
 

app/controllers/boards/issues_controller.rb

@@ -55,7 +55,7 @@ module Boards
     end
 
     def issue
-      @issue ||= issues_finder.execute.find(params[:id])
+      @issue ||= issues_finder.find(params[:id])
     end
 
     def filter_params

app/controllers/concerns/controller_with_cross_project_access_check.rb

+module ControllerWithCrossProjectAccessCheck
+  extend ActiveSupport::Concern
+
+  included do
+    extend Gitlab::CrossProjectAccess::ClassMethods
+    before_action :cross_project_check
+  end
+
+  def cross_project_check
+    if Gitlab::CrossProjectAccess.find_check(self)&.should_run?(self)
+      authorize_cross_project_page!
+    end
+  end
+
+  def authorize_cross_project_page!
+    return if can?(current_user, :read_cross_project)
+
+    rejection_message = _(
+      "This page is unavailable because you are not allowed to read information "\
+      "across multiple projects."
+    )
+    access_denied!(rejection_message)
+  end
+end

app/controllers/concerns/routable_actions.rb

@@ -3,16 +3,20 @@ module RoutableActions
 
   def find_routable!(routable_klass, requested_full_path, extra_authorization_proc: nil)
     routable = routable_klass.find_by_full_path(requested_full_path, follow_redirects: request.get?)
-
     if routable_authorized?(routable, extra_authorization_proc)
       ensure_canonical_path(routable, requested_full_path)
       routable
     else
-      route_not_found
+      handle_not_found_or_authorized(routable)
       nil
     end
   end
 
+  # This is overridden in gitlab-ee.
+  def handle_not_found_or_authorized(_routable)
+    route_not_found
+  end
+
   def routable_authorized?(routable, extra_authorization_proc)
     action = :"read_#{routable.class.to_s.underscore}"
     return false unless can?(current_user, action, routable)

app/controllers/concerns/uploads_actions.rb

@@ -24,7 +24,7 @@ module UploadsActions
   #   - or redirect to its URL
   #
   def show
-    return render_404 unless uploader.exists?
+    return render_404 unless uploader&.exists?
 
     if uploader.file_storage?
       disposition = uploader.image_or_video? ? 'inline' : 'attachment'
@@ -71,6 +71,9 @@ module UploadsActions
 
   def build_uploader_from_params
     uploader = uploader_class.new(model, secret: params[:secret])
+
+    return nil unless uploader.model_valid?
+
     uploader.retrieve_from_store!(params[:filename])
     uploader
   end

app/controllers/dashboard/application_controller.rb

 class Dashboard::ApplicationController < ApplicationController
+  include ControllerWithCrossProjectAccessCheck
+
   layout 'dashboard'
 
+  requires_cross_project_access
+
   private
 
   def projects

app/controllers/dashboard/groups_controller.rb

 class Dashboard::GroupsController < Dashboard::ApplicationController
   include GroupTree
 
+  skip_cross_project_access_check :index
+
   def index
     groups = GroupsFinder.new(current_user, all_available: false).execute
     render_group_tree(groups)

app/controllers/dashboard/projects_controller.rb

@@ -4,6 +4,7 @@ class Dashboard::ProjectsController < Dashboard::ApplicationController
 
   before_action :set_non_archived_param
   before_action :default_sorting
+  skip_cross_project_access_check :index, :starred
 
   def index
     @projects = load_projects(params.merge(non_public: true)).page(params[:page])

app/controllers/dashboard/snippets_controller.rb

 class Dashboard::SnippetsController < Dashboard::ApplicationController
+  skip_cross_project_access_check :index
+
   def index
     @snippets = SnippetsFinder.new(
       current_user,

app/controllers/groups/application_controller.rb

 class Groups::ApplicationController < ApplicationController
   include RoutableActions
+  include ControllerWithCrossProjectAccessCheck
 
   layout 'group'
 
   skip_before_action :authenticate_user!
   before_action :group
+  requires_cross_project_access
 
   private
 

app/controllers/groups/avatars_controller.rb

 class Groups::AvatarsController < Groups::ApplicationController
   before_action :authorize_admin_group!
 
+  skip_cross_project_access_check :destroy
+
   def destroy
     @group.remove_avatar!
     @group.save

app/controllers/groups/children_controller.rb

 module Groups
   class ChildrenController < Groups::ApplicationController
     before_action :group
+    skip_cross_project_access_check :index
 
     def index
       parent = if params[:parent_id].present?

app/controllers/groups/group_members_controller.rb

@@ -6,6 +6,10 @@ class Groups::GroupMembersController < Groups::ApplicationController
   # Authorize
   before_action :authorize_admin_group_member!, except: [:index, :leave, :request_access]
 
+  skip_cross_project_access_check :index, :create, :update, :destroy, :request_access,
+                                  :approve_access_request, :leave, :resend_invite,
+                                  :override
+
   def index
     @sort = params[:sort].presence || sort_value_name
     @project = @group.projects.find(params[:project_id]) if params[:project_id]

app/controllers/groups/settings/ci_cd_controller.rb

 module Groups
   module Settings
     class CiCdController < Groups::ApplicationController
+      skip_cross_project_access_check :show
       before_action :authorize_admin_pipeline!
 
       def show

app/controllers/groups/variables_controller.rb

@@ -2,6 +2,8 @@ module Groups
   class VariablesController < Groups::ApplicationController
     before_action :authorize_admin_build!
 
+    skip_cross_project_access_check :show, :update
+
     def show
       respond_to do |format|
         format.json do

app/controllers/groups_controller.rb

@@ -19,6 +19,12 @@ class GroupsController < Groups::ApplicationController
 
   before_action :user_actions, only: [:show, :subgroups]
 
+  skip_cross_project_access_check :index, :new, :create, :edit, :update,
+                                  :destroy, :projects
+  # When loading show as an atom feed, we render events that could leak cross
+  # project information
+  skip_cross_project_access_check :show, if: -> { request.format.html? }
+
   layout :determine_layout
 
   def index

app/controllers/oauth/applications_controller.rb

 class Oauth::ApplicationsController < Doorkeeper::ApplicationsController
   include Gitlab::GonHelper
+  include Gitlab::Allowable
   include PageLayoutHelper
   include OauthApplications
 
@@ -8,6 +9,8 @@ class Oauth::ApplicationsController < Doorkeeper::ApplicationsController
   before_action :add_gon_variables
   before_action :load_scopes, only: [:index, :create, :edit]
 
+  helper_method :can?
+
   layout 'profile'
 
   def index

app/controllers/projects/autocomplete_sources_controller.rb

@@ -34,9 +34,9 @@ class Projects::AutocompleteSourcesController < Projects::ApplicationController
   def target
     case params[:type]&.downcase
     when 'issue'
-      IssuesFinder.new(current_user, project_id: @project.id).execute.find_by(iid: params[:type_id])
+      IssuesFinder.new(current_user, project_id: @project.id).find_by(iid: params[:type_id])
     when 'mergerequest'
-      MergeRequestsFinder.new(current_user, project_id: @project.id).execute.find_by(iid: params[:type_id])
+      MergeRequestsFinder.new(current_user, project_id: @project.id).find_by(iid: params[:type_id])
     when 'commit'
       @project.commit(params[:type_id])
     end

app/controllers/projects/blob_controller.rb

@@ -133,7 +133,7 @@ class Projects::BlobController < Projects::ApplicationController
   end
 
   def after_edit_path
-    from_merge_request = MergeRequestsFinder.new(current_user, project_id: @project.id).execute.find_by(iid: params[:from_merge_request_iid])
+    from_merge_request = MergeRequestsFinder.new(current_user, project_id: @project.id).find_by(iid: params[:from_merge_request_iid])
     if from_merge_request && @branch_name == @ref
       diffs_project_merge_request_path(from_merge_request.target_project, from_merge_request) +
         "##{hexdigest(@path)}"

app/controllers/projects/merge_requests/creations_controller.rb

@@ -75,7 +75,7 @@ class Projects::MergeRequests::CreationsController < Projects::MergeRequests::Ap
   def branch_to
     @target_project = selected_target_project
 
-    if params[:ref].present?
+    if @target_project && params[:ref].present?
       @ref = params[:ref]
       @commit = @target_project.commit(Gitlab::Git::BRANCH_REF_PREFIX + @ref)
     end
@@ -85,7 +85,7 @@ class Projects::MergeRequests::CreationsController < Projects::MergeRequests::Ap
 
   def update_branches
     @target_project = selected_target_project
-    @target_branches = @target_project.repository.branch_names
+    @target_branches = @target_project ? @target_project.repository.branch_names : []
 
     render layout: false
   end
@@ -121,7 +121,7 @@ class Projects::MergeRequests::CreationsController < Projects::MergeRequests::Ap
       @project
     elsif params[:target_project_id].present?
       MergeRequestTargetProjectFinder.new(current_user: current_user, source_project: @project)
-        .execute.find(params[:target_project_id])
+        .find_by(id: params[:target_project_id])
     else
       @project.forked_from_project
     end

app/controllers/projects_controller.rb

@@ -45,7 +45,7 @@ class ProjectsController < Projects::ApplicationController
         notice: _("Project '%{project_name}' was successfully created.") % { project_name: @project.name }
       )
     else
-      render 'new'
+      render 'new', locals: { active_tab: ('import' if project_params[:import_url].present?) }
     end
   end
 
@@ -114,6 +114,8 @@ class ProjectsController < Projects::ApplicationController
     respond_to do |format|
       format.html do
         @notification_setting = current_user.notification_settings_for(@project) if current_user
+        @project = @project.present(current_user: current_user)
+
         render_landing_page
       end
 

app/controllers/search_controller.rb

 class SearchController < ApplicationController
-  skip_before_action :authenticate_user!
-
+  include ControllerWithCrossProjectAccessCheck
   include SearchHelper
   include RendersCommits
 
+  skip_before_action :authenticate_user!
+  requires_cross_project_access if: -> do
+    search_term_present = params[:search].present? || params[:term].present?
+    search_term_present && !params[:project_id].present?
+  end
+
   layout 'search'
 
   def show

app/controllers/users_controller.rb

 class UsersController < ApplicationController
   include RoutableActions
   include RendersMemberAccess
+  include ControllerWithCrossProjectAccessCheck
+
+  requires_cross_project_access show: false,
+                                groups: false,
+                                projects: false,
+                                contributed: false,
+                                snippets: true,
+                                calendar: false,
+                                calendar_activities: true
 
   skip_before_action :authenticate_user!
   before_action :user, except: [:exists]
@@ -103,12 +112,7 @@ class UsersController < ApplicationController
   end
 
   def load_events
-    # Get user activity feed for projects common for both users
-    @events = user.recent_events
-      .merge(projects_for_current_user)
-      .references(:project)
-      .with_associations
-      .limit_recent(20, params[:offset])
+    @events = UserRecentEventsFinder.new(current_user, user, params).execute
 
     Events::RenderService.new(current_user).execute(@events, atom_request: request.format.atom?)
   end
@@ -141,10 +145,6 @@ class UsersController < ApplicationController
     ).execute.page(params[:page])
   end
 
-  def projects_for_current_user
-    ProjectsFinder.new(current_user: current_user).execute
-  end
-
   def build_canonical_path(user)
     url_for(params.merge(username: user.to_param))
   end

app/finders/concerns/finder_methods.rb

+module FinderMethods
+  def find_by!(*args)
+    raise_not_found_unless_authorized execute.find_by!(*args)
+  end
+
+  def find_by(*args)
+    if_authorized execute.find_by(*args)
+  end
+
+  def find(*args)
+    raise_not_found_unless_authorized model.find(*args)
+  end
+
+  private
+
+  def raise_not_found_unless_authorized(result)
+    result = if_authorized(result)
+
+    raise ActiveRecord::RecordNotFound.new("Couldn't find #{model}") unless result
+
+    result
+  end
+
+  def if_authorized(result)
+    # Return the result if the finder does not perform authorization checks.
+    # this is currently the case in the `MilestoneFinder`
+    return result unless respond_to?(:current_user)
+
+    if can_read_object?(result)
+      result
+    else
+      nil
+    end
+  end
+
+  def can_read_object?(object)
+    # When there's no policy, we'll allow the read, this is for example the case
+    # for Todos
+    return true unless DeclarativePolicy.has_policy?(object)
+
+    model_name = object&.model_name || model.model_name
+
+    Ability.allowed?(current_user, :"read_#{model_name.singular}", object)
+  end
+
+  # This fetches the model from the `ActiveRecord::Relation` but does not
+  # actually execute the query.
+  def model
+    execute.model
+  end
+end

app/finders/concerns/finder_with_cross_project_access.rb

+# Module to prepend into finders to specify wether or not the finder requires
+# cross project access
+#
+# This module depends on the finder implementing the following methods:
+#
+# - `#execute` should return an `ActiveRecord::Relation`
+# - `#current_user` the user that requires access (or nil)
+module FinderWithCrossProjectAccess
+  extend ActiveSupport::Concern
+  extend ::Gitlab::Utils::Override
+
+  prepended do
+    extend Gitlab::CrossProjectAccess::ClassMethods
+  end
+
+  override :execute
+  def execute(*args)
+    check = Gitlab::CrossProjectAccess.find_check(self)
+    original = super
+
+    return original unless check
+    return original if should_skip_cross_project_check || can_read_cross_project?
+
+    if check.should_run?(self)
+      original.model.none
+    else
+      original
+    end
+  end
+
+  # We can skip the cross project check for finding indivitual records.
+  # this would be handled by the `can?(:read_*, result)` call in `FinderMethods`
+  # itself.
+  override :find_by!
+  def find_by!(*args)
+    skip_cross_project_check { super }
+  end
+
+  override :find_by
+  def find_by(*args)
+    skip_cross_project_check { super }
+  end
+
+  override :find
+  def find(*args)
+    skip_cross_project_check { super }
+  end
+
+  private
+
+  attr_accessor :should_skip_cross_project_check
+
+  def skip_cross_project_check
+    self.should_skip_cross_project_check = true
+
+    yield
+  ensure
+    # The find could raise an `ActiveRecord::RecordNotFound`, after which we
+    # still want to re-enable the check.
+    self.should_skip_cross_project_check = false
+  end
+
+  def can_read_cross_project?
+    Ability.allowed?(current_user, :read_cross_project)
+  end
+
+  def can_read_project?(project)
+    Ability.allowed?(current_user, :read_project, project)
+  end
+end

app/finders/events_finder.rb

 class EventsFinder
+  prepend FinderMethods
+  prepend FinderWithCrossProjectAccess
   attr_reader :source, :params, :current_user
 
+  requires_cross_project_access unless: -> { source.is_a?(Project) }
+
   # Used to filter Events
   #
   # Arguments:

app/finders/issuable_finder.rb

@@ -21,8 +21,12 @@
 #     my_reaction_emoji: string
 #
 class IssuableFinder
+  prepend FinderWithCrossProjectAccess
+  include FinderMethods
   include CreatedAtFilter
 
+  requires_cross_project_access unless: -> { project? }
+
   NONE = '0'.freeze
 
   attr_accessor :current_user, :params
@@ -87,14 +91,6 @@ class IssuableFinder
     by_my_reaction_emoji(items)
   end
 
-  def find(*params)
-    execute.find(*params)
-  end
-
-  def find_by(*params)
-    execute.find_by(*params)
-  end
-
   def row_count
     Gitlab::IssuablesCountForState.new(self).for_state_or_opened(params[:state])
   end
@@ -124,10 +120,6 @@ class IssuableFinder
     counts
   end
 
-  def find_by!(*params)
-    execute.find_by!(*params)
-  end
-
   def group
     return @group if defined?(@group)
 

app/finders/labels_finder.rb

 class LabelsFinder < UnionFinder
+  prepend FinderWithCrossProjectAccess
+  include FinderMethods
   include Gitlab::Utils::StrongMemoize
 
+  requires_cross_project_access unless: -> { project? }
+
   def initialize(current_user, params = {})
     @current_user = current_user
     @params = params

app/finders/merge_request_target_project_finder.rb

 class MergeRequestTargetProjectFinder
+  include FinderMethods
+
   attr_reader :current_user, :source_project
 
   def initialize(current_user: nil, source_project:)

app/finders/milestones_finder.rb

@@ -8,6 +8,8 @@
 #   state - filters by state.
 
 class MilestonesFinder
+  include FinderMethods
+
   attr_reader :params, :project_ids, :group_ids
 
   def initialize(params = {})

app/finders/snippets_finder.rb

@@ -13,7 +13,9 @@
 # params are optional
 class SnippetsFinder < UnionFinder
   include Gitlab::Allowable
-  attr_accessor :current_user, :params, :project
+  include FinderMethods
+
+  attr_accessor :current_user, :project, :params
 
   def initialize(current_user, params = {})
     @current_user = current_user
@@ -52,10 +54,14 @@ class SnippetsFinder < UnionFinder
   end
 
   def authorized_snippets
-    Snippet.where(feature_available_projects.or(not_project_related)).public_or_visible_to_user(current_user)
+    Snippet.where(feature_available_projects.or(not_project_related))
+      .public_or_visible_to_user(current_user)
   end
 
   def feature_available_projects
+    # Don't return any project related snippets if the user cannot read cross project
+    return table[:id].eq(nil) unless Ability.allowed?(current_user, :read_cross_project)
+
     projects = Project.public_or_visible_to_user(current_user, use_where_in: false) do |part|
       part.with_feature_available_for_user(:snippets, current_user)
     end.select(:id)

app/finders/todos_finder.rb

@@ -13,6 +13,11 @@
 #
 
 class TodosFinder
+  prepend FinderWithCrossProjectAccess
+  include FinderMethods
+
+  requires_cross_project_access unless: -> { project? }
+
   NONE = '0'.freeze
 
   attr_accessor :current_user, :params

app/finders/user_recent_events_finder.rb

+# Get user activity feed for projects common for a user and a logged in user
+#
+# - current_user: The user viewing the events
+# - user: The user for which to load the events
+# - params:
+#   - offset: The page of events to return
+class UserRecentEventsFinder
+  prepend FinderWithCrossProjectAccess
+  include FinderMethods
+
+  requires_cross_project_access
+
+  attr_reader :current_user, :target_user, :params
+
+  def initialize(current_user, target_user, params = {})
+    @current_user = current_user
+    @target_user = target_user
+    @params = params
+  end
+
+  def execute
+    target_user
+      .recent_events
+      .merge(projects_for_current_user)
+      .references(:project)
+      .with_associations
+      .limit_recent(20, params[:offset])
+  end
+
+  def projects_for_current_user
+    ProjectsFinder.new(current_user: current_user).execute
+  end
+end

app/helpers/application_helper.rb

@@ -34,7 +34,7 @@ module ApplicationHelper
 
   def project_icon(project_id, options = {})
     project =
-      if project_id.is_a?(Project)
+      if project_id.respond_to?(:avatar_url)
         project_id
       else
         Project.find_by_full_path(project_id)

app/helpers/branches_helper.rb

@@ -10,12 +10,6 @@ module BranchesHelper
     project_branches_path(@project, @id, options)
   end
 
-  def can_push_branch?(project, branch_name)
-    return false unless project.repository.branch_exists?(branch_name)
-
-    ::Gitlab::UserAccess.new(current_user, project: project).can_push_to_branch?(branch_name)
-  end
-
   def project_branches
     options_for_select(@project.repository.branch_names, @project.default_branch)
   end

app/helpers/dashboard_helper.rb

@@ -6,4 +6,28 @@ module DashboardHelper
   def assigned_mrs_dashboard_path
     merge_requests_dashboard_path(assignee_id: current_user.id)
   end
+
+  def dashboard_nav_links
+    @dashboard_nav_links ||= get_dashboard_nav_links
+  end
+
+  def dashboard_nav_link?(link)
+    dashboard_nav_links.include?(link)
+  end
+
+  def any_dashboard_nav_link?(links)
+    links.any? { |link| dashboard_nav_link?(link) }
+  end
+
+  private
+
+  def get_dashboard_nav_links
+    links = [:projects, :groups, :snippets]
+
+    if can?(current_user, :read_cross_project)
+      links += [:activity, :milestones]
+    end
+
+    links
+  end
 end

app/helpers/explore_helper.rb

@@ -25,8 +25,24 @@ module ExploreHelper
     controller.class.name.split("::").first == "Explore"
   end
 
+  def explore_nav_links
+    @explore_nav_links ||= get_explore_nav_links
+  end
+
+  def explore_nav_link?(link)
+    explore_nav_links.include?(link)
+  end
+
+  def any_explore_nav_link?(links)
+    links.any? { |link| explore_nav_link?(link) }
+  end
+
   private
 
+  def get_explore_nav_links
+    [:projects, :groups, :snippets]
+  end
+
   def request_path_with_options(options = {})
     request.path + "?#{options.to_param}"
   end

app/helpers/groups_helper.rb

@@ -3,6 +3,14 @@ module GroupsHelper
     %w[groups#projects groups#edit ci_cd#show ldap_group_links#index hooks#index audit_events#index pipeline_quota#index]
   end
 
+  def group_sidebar_links
+    @group_sidebar_links ||= get_group_sidebar_links
+  end
+
+  def group_sidebar_link?(link)
+    group_sidebar_links.include?(link)
+  end
+
   def can_change_group_visibility_level?(group)
     can?(current_user, :change_visibility_level, group)
   end
@@ -107,6 +115,20 @@ module GroupsHelper
 
   private
 
+  def get_group_sidebar_links
+    links = [:overview, :group_members]
+
+    if can?(current_user, :read_cross_project)
+      links += [:activity, :issues, :labels, :milestones, :merge_requests]
+    end
+
+    if can?(current_user, :admin_group, @group)
+      links << :settings
+    end
+
+    links
+  end
+
   def group_title_link(group, hidable: false, show_avatar: false, for_dropdown: false)
     link_to(group_path(group), class: "group-path #{'breadcrumb-item-text' unless for_dropdown} js-breadcrumb-item-text #{'hidable' if hidable}") do
       output =

app/helpers/issues_helper.rb

@@ -47,27 +47,6 @@ module IssuesHelper
     end
   end
 
-  def milestone_options(object)
-    milestones = object.project.milestones.active.reorder(due_date: :asc, title: :asc).to_a
-    milestones.unshift(object.milestone) if object.milestone.present? && object.milestone.closed?
-    milestones.unshift(Milestone::None)
-
-    options_from_collection_for_select(milestones, 'id', 'title', object.milestone_id)
-  end
-
-  def project_options(issuable, current_user, ability: :read_project)
-    projects = current_user.authorized_projects.order_id_desc
-    projects = projects.select do |project|
-      current_user.can?(ability, project)
-    end
-
-    no_project = OpenStruct.new(id: 0, name_with_namespace: 'No project')
-    projects.unshift(no_project)
-    projects.delete(issuable.project)
-
-    options_from_collection_for_select(projects, :id, :name_with_namespace)
-  end
-
   def status_box_class(item)
     if item.try(:expired?)
       'status-box-expired'

app/helpers/nav_helper.rb

 module NavHelper
+  def header_links
+    @header_links ||= get_header_links
+  end
+
+  def header_link?(link)
+    header_links.include?(link)
+  end
+
   def page_with_sidebar_class
     class_name = page_gutter_class
     class_name << 'page-with-contextual-sidebar' if defined?(@left_sidebar) && @left_sidebar
@@ -38,4 +46,28 @@ module NavHelper
 
     class_names
   end
+
+  private
+
+  def get_header_links
+    links = if current_user
+              [:user_dropdown]
+            else
+              [:sign_in]
+            end
+
+    if can?(current_user, :read_cross_project)
+      links += [:issues, :merge_requests, :todos] if current_user.present?
+    end
+
+    if @project&.persisted? || can?(current_user, :read_cross_project)
+      links << :search
+    end
+
+    if session[:impersonator_id]
+      links << :admin_impersonation
+    end
+
+    links
+  end
 end

app/helpers/preferences_helper.rb

@@ -48,30 +48,4 @@ module PreferencesHelper
   def user_color_scheme
     Gitlab::ColorSchemes.for_user(current_user).css_class
   end
-
-  def default_project_view
-    return anonymous_project_view unless current_user
-
-    user_view = current_user.project_view
-
-    if can?(current_user, :download_code, @project)
-      user_view
-    elsif user_view == "activity"
-      "activity"
-    elsif can?(current_user, :read_wiki, @project)
-      "wiki"
-    elsif @project.feature_available?(:issues, current_user)
-      "projects/issues/issues"
-    else
-      "customize_workflow"
-    end
-  end
-
-  def anonymous_project_view
-    if !@project.empty_repo? && can?(current_user, :download_code, @project)
-      'files'
-    else
-      'activity'
-    end
-  end
 end

app/helpers/projects_helper.rb

@@ -153,11 +153,6 @@ module ProjectsHelper
     end
   end
 
-  def license_short_name(project)
-    license = project.repository.license
-    license&.nickname || license&.name || 'LICENSE'
-  end
-
   def last_push_event
     current_user&.recent_push(@project)
   end
@@ -213,6 +208,7 @@ module ProjectsHelper
       controller.controller_name,
       controller.action_name,
       Gitlab::CurrentSettings.cache_key,
+      "cross-project:#{can?(current_user, :read_cross_project)}",
       'v2.5'
     ]
 
@@ -265,6 +261,17 @@ module ProjectsHelper
     !!(params[:personal] || params[:name] || any_projects?(projects))
   end
 
+  def push_to_create_project_command(user = current_user)
+    repository_url =
+      if Gitlab::CurrentSettings.current_application_settings.enabled_git_access_protocol == 'http'
+        user_url(user)
+      else
+        Gitlab.config.gitlab_shell.ssh_path_prefix + user.username
+      end
+
+    "git push --set-upstream #{repository_url}/$(git rev-parse --show-toplevel | xargs basename).git $(git rev-parse --abbrev-ref HEAD)"
+  end
+
   private
 
   def repo_children_classes(field)
@@ -390,55 +397,6 @@ module ProjectsHelper
     end
   end
 
-  def add_special_file_path(project, file_name:, commit_message: nil, branch_name: nil, context: nil)
-    commit_message ||= s_("CommitMessage|Add %{file_name}") % { file_name: file_name }
-    project_new_blob_path(
-      project,
-      project.default_branch || 'master',
-      file_name:      file_name,
-      commit_message: commit_message,
-      branch_name: branch_name,
-      context: context
-    )
-  end
-
-  def add_koding_stack_path(project)
-    project_new_blob_path(
-      project,
-      project.default_branch || 'master',
-      file_name:      '.koding.yml',
-      commit_message: "Add Koding stack script",
-      content: <<-CONTENT.strip_heredoc
-        provider:
-          aws:
-            access_key: '${var.aws_access_key}'
-            secret_key: '${var.aws_secret_key}'
-        resource:
-          aws_instance:
-            #{project.path}-vm:
-              instance_type: t2.nano
-              user_data: |-
-
-                # Created by GitLab UI for :>
-
-                echo _KD_NOTIFY_@Installing Base packages...@
-
-                apt-get update -y
-                apt-get install git -y
-
-                echo _KD_NOTIFY_@Cloning #{project.name}...@
-
-                export KODING_USER=${var.koding_user_username}
-                export REPO_URL=#{root_url}${var.koding_queryString_repo}.git
-                export BRANCH=${var.koding_queryString_branch}
-
-                sudo -i -u $KODING_USER git clone $REPO_URL -b $BRANCH
-
-                echo _KD_NOTIFY_@#{project.name} cloned.@
-      CONTENT
-    )
-  end
-
   def koding_project_url(project = nil, branch = nil, sha = nil)
     if project
       import_path = "/Home/Stacks/import"
@@ -455,36 +413,6 @@ module ProjectsHelper
     Gitlab::CurrentSettings.koding_url
   end
 
-  def contribution_guide_path(project)
-    if project && contribution_guide = project.repository.contribution_guide
-      project_blob_path(
-        project,
-        tree_join(project.default_branch,
-                  contribution_guide.name)
-      )
-    end
-  end
-
-  def readme_path(project)
-    filename_path(project, :readme)
-  end
-
-  def changelog_path(project)
-    filename_path(project, :changelog)
-  end
-
-  def license_path(project)
-    filename_path(project, :license_blob)
-  end
-
-  def version_path(project)
-    filename_path(project, :version)
-  end
-
-  def ci_configuration_path(project)
-    filename_path(project, :gitlab_ci_yml)
-  end
-
   def project_wiki_path_with_version(proj, page, version, is_newest)
     url_params = is_newest ? {} : { version_id: version }
     project_wiki_path(proj, page, url_params)
@@ -510,15 +438,6 @@ module ProjectsHelper
     @ref || @repository.try(:root_ref)
   end
 
-  def filename_path(project, filename)
-    if project && blob = project.repository.public_send(filename) # rubocop:disable GitlabSecurity/PublicSend
-      project_blob_path(
-        project,
-        tree_join(project.default_branch, blob.name)
-      )
-    end
-  end
-
   def sanitize_repo_path(project, message)
     return '' unless message.present?
 
@@ -608,4 +527,8 @@ module ProjectsHelper
 
     project_find_file_path(@project, ref)
   end
+
+  def can_show_last_commit_in_list?(project)
+    can?(current_user, :read_cross_project) && project.commit
+  end
 end

app/helpers/tree_helper.rb

@@ -55,7 +55,9 @@ module TreeHelper
   def tree_edit_branch(project = @project, ref = @ref)
     return unless can_edit_tree?(project, ref)
 
-    if can_push_branch?(project, ref)
+    project = project.present(current_user: current_user)
+
+    if project.can_current_user_push_to_branch?(ref)
       ref
     else
       project = tree_edit_project(project)

app/helpers/users_helper.rb

@@ -14,4 +14,18 @@ module UsersHelper
       content_tag(:strong) { user.unconfirmed_email } + h('.') +
       content_tag(:p) { confirmation_link }
   end
+
+  def profile_tabs
+    @profile_tabs ||= get_profile_tabs
+  end
+
+  def profile_tab?(tab)
+    profile_tabs.include?(tab)
+  end
+
+  private
+
+  def get_profile_tabs
+    [:activity, :groups, :contributed, :projects, :snippets]
+  end
 end

app/models/ability.rb

@@ -22,12 +22,30 @@ class Ability
     #
     # issues - The issues to reduce down to those readable by the user.
     # user - The User for which to check the issues
-    def issues_readable_by_user(issues, user = nil)
+    # filters - A hash of abilities and filters to apply if the user lacks this
+    #           ability
+    def issues_readable_by_user(issues, user = nil, filters: {})
+      issues = apply_filters_if_needed(issues, user, filters)
+
       DeclarativePolicy.user_scope do
         issues.select { |issue| issue.visible_to_user?(user) }
       end
     end
 
+    # Returns an Array of MergeRequests that can be read by the given user.
+    #
+    # merge_requests - MRs out of which to collect mr's readable by the user.
+    # user - The User for which to check the merge_requests
+    # filters - A hash of abilities and filters to apply if the user lacks this
+    #           ability
+    def merge_requests_readable_by_user(merge_requests, user = nil, filters: {})
+      merge_requests = apply_filters_if_needed(merge_requests, user, filters)
+
+      DeclarativePolicy.user_scope do
+        merge_requests.select { |mr| allowed?(user, :read_merge_request, mr) }
+      end
+    end
+
     def can_edit_note?(user, note)
       allowed?(user, :edit_note, note)
     end
@@ -53,5 +71,15 @@ class Ability
       cache = RequestStore.active? ? RequestStore : {}
       DeclarativePolicy.policy_for(user, subject, cache: cache)
     end
+
+    private
+
+    def apply_filters_if_needed(elements, user, filters)
+      filters.each do |ability, filter|
+        elements = filter.call(elements) unless allowed?(user, ability)
+      end
+
+      elements
+    end
   end
 end

app/models/ci/build.rb

@@ -467,7 +467,7 @@ module Ci
 
       if cache && project.jobs_cache_index
         cache = cache.merge(
-          key: "#{cache[:key]}_#{project.jobs_cache_index}")
+          key: "#{cache[:key]}-#{project.jobs_cache_index}")
       end
 
       [cache]