3 namespace Drupal\Tests\filter\Functional;
5 use Drupal\Core\Access\AccessResult;
6 use Drupal\filter\Entity\FilterFormat;
7 use Drupal\Tests\BrowserTestBase;
10 * Tests access to text formats.
15 class FilterFormatAccessTest extends BrowserTestBase {
22 public static $modules = ['block', 'filter', 'node'];
25 * A user with administrative permissions.
27 * @var \Drupal\user\UserInterface
32 * A user with 'administer filters' permission.
34 * @var \Drupal\user\UserInterface
36 protected $filterAdminUser;
39 * A user with permission to create and edit own content.
41 * @var \Drupal\user\UserInterface
46 * An object representing an allowed text format.
50 protected $allowedFormat;
53 * An object representing a secondary allowed text format.
57 protected $secondAllowedFormat;
60 * An object representing a disallowed text format.
64 protected $disallowedFormat;
66 protected function setUp() {
69 $this->drupalPlaceBlock('page_title_block');
71 $this->drupalCreateContentType(['type' => 'page', 'name' => 'Basic page']);
73 // Create a user who can administer text formats, but does not have
74 // specific permission to use any of them.
75 $this->filterAdminUser = $this->drupalCreateUser([
77 'create page content',
78 'edit any page content',
81 // Create three text formats. Two text formats are created for all users so
82 // that the drop-down list appears for all tests.
83 $this->drupalLogin($this->filterAdminUser);
85 for ($i = 0; $i < 3; $i++) {
87 'format' => mb_strtolower($this->randomMachineName()),
88 'name' => $this->randomMachineName(),
90 $this->drupalPostForm('admin/config/content/formats/add', $edit, t('Save configuration'));
91 $this->resetFilterCaches();
92 $formats[] = FilterFormat::load($edit['format']);
94 list($this->allowedFormat, $this->secondAllowedFormat, $this->disallowedFormat) = $formats;
95 $this->drupalLogout();
97 // Create a regular user with access to two of the formats.
98 $this->webUser = $this->drupalCreateUser([
99 'create page content',
100 'edit any page content',
101 $this->allowedFormat->getPermissionName(),
102 $this->secondAllowedFormat->getPermissionName(),
105 // Create an administrative user who has access to use all three formats.
106 $this->adminUser = $this->drupalCreateUser([
107 'administer filters',
108 'create page content',
109 'edit any page content',
110 $this->allowedFormat->getPermissionName(),
111 $this->secondAllowedFormat->getPermissionName(),
112 $this->disallowedFormat->getPermissionName(),
114 $this->drupalPlaceBlock('local_tasks_block');
118 * Tests the Filter format access permissions functionality.
120 public function testFormatPermissions() {
121 // Make sure that a regular user only has access to the text formats for
122 // which they were granted access.
123 $fallback_format = FilterFormat::load(filter_fallback_format());
124 $disallowed_format_name = $this->disallowedFormat->getPermissionName();
125 $this->assertTrue($this->allowedFormat->access('use', $this->webUser), 'A regular user has access to use a text format they were granted access to.');
126 $this->assertEqual(AccessResult::allowed()->addCacheContexts(['user.permissions']), $this->allowedFormat->access('use', $this->webUser, TRUE), 'A regular user has access to use a text format they were granted access to.');
127 $this->assertFalse($this->disallowedFormat->access('use', $this->webUser), 'A regular user does not have access to use a text format they were not granted access to.');
128 $this->assertEqual(AccessResult::neutral("The '$disallowed_format_name' permission is required.")->cachePerPermissions(), $this->disallowedFormat->access('use', $this->webUser, TRUE), 'A regular user does not have access to use a text format they were not granted access to.');
129 $this->assertTrue($fallback_format->access('use', $this->webUser), 'A regular user has access to use the fallback format.');
130 $this->assertEqual(AccessResult::allowed(), $fallback_format->access('use', $this->webUser, TRUE), 'A regular user has access to use the fallback format.');
132 // Perform similar checks as above, but now against the entire list of
133 // available formats for this user.
134 $this->assertTrue(in_array($this->allowedFormat->id(), array_keys(filter_formats($this->webUser))), 'The allowed format appears in the list of available formats for a regular user.');
135 $this->assertFalse(in_array($this->disallowedFormat->id(), array_keys(filter_formats($this->webUser))), 'The disallowed format does not appear in the list of available formats for a regular user.');
136 $this->assertTrue(in_array(filter_fallback_format(), array_keys(filter_formats($this->webUser))), 'The fallback format appears in the list of available formats for a regular user.');
138 // Make sure that a regular user only has permission to use the format
139 // they were granted access to.
140 $this->assertTrue($this->webUser->hasPermission($this->allowedFormat->getPermissionName()), 'A regular user has permission to use the allowed text format.');
141 $this->assertFalse($this->webUser->hasPermission($this->disallowedFormat->getPermissionName()), 'A regular user does not have permission to use the disallowed text format.');
143 // Make sure that the allowed format appears on the node form and that
144 // the disallowed format does not.
145 $this->drupalLogin($this->webUser);
146 $this->drupalGet('node/add/page');
147 $elements = $this->xpath('//select[@name=:name]/option', [
148 ':name' => 'body[0][format]',
149 ':option' => $this->allowedFormat->id(),
152 foreach ($elements as $element) {
153 $options[$element->getValue()] = $element;
155 $this->assertTrue(isset($options[$this->allowedFormat->id()]), 'The allowed text format appears as an option when adding a new node.');
156 $this->assertFalse(isset($options[$this->disallowedFormat->id()]), 'The disallowed text format does not appear as an option when adding a new node.');
157 $this->assertFalse(isset($options[filter_fallback_format()]), 'The fallback format does not appear as an option when adding a new node.');
159 // Check regular user access to the filter tips pages.
160 $this->drupalGet('filter/tips/' . $this->allowedFormat->id());
161 $this->assertResponse(200);
162 $this->drupalGet('filter/tips/' . $this->disallowedFormat->id());
163 $this->assertResponse(403);
164 $this->drupalGet('filter/tips/' . filter_fallback_format());
165 $this->assertResponse(200);
166 $this->drupalGet('filter/tips/invalid-format');
167 $this->assertResponse(404);
169 // Check admin user access to the filter tips pages.
170 $this->drupalLogin($this->adminUser);
171 $this->drupalGet('filter/tips/' . $this->allowedFormat->id());
172 $this->assertResponse(200);
173 $this->drupalGet('filter/tips/' . $this->disallowedFormat->id());
174 $this->assertResponse(200);
175 $this->drupalGet('filter/tips/' . filter_fallback_format());
176 $this->assertResponse(200);
177 $this->drupalGet('filter/tips/invalid-format');
178 $this->assertResponse(404);
182 * Tests if text format is available to a role.
184 public function testFormatRoles() {
185 // Get the role ID assigned to the regular user.
186 $roles = $this->webUser->getRoles(TRUE);
189 // Check that this role appears in the list of roles that have access to an
190 // allowed text format, but does not appear in the list of roles that have
191 // access to a disallowed text format.
192 $this->assertTrue(in_array($rid, array_keys(filter_get_roles_by_format($this->allowedFormat))), 'A role which has access to a text format appears in the list of roles that have access to that format.');
193 $this->assertFalse(in_array($rid, array_keys(filter_get_roles_by_format($this->disallowedFormat))), 'A role which does not have access to a text format does not appear in the list of roles that have access to that format.');
195 // Check that the correct text format appears in the list of formats
196 // available to that role.
197 $this->assertTrue(in_array($this->allowedFormat->id(), array_keys(filter_get_formats_by_role($rid))), 'A text format which a role has access to appears in the list of formats available to that role.');
198 $this->assertFalse(in_array($this->disallowedFormat->id(), array_keys(filter_get_formats_by_role($rid))), 'A text format which a role does not have access to does not appear in the list of formats available to that role.');
200 // Check that the fallback format is always allowed.
201 $this->assertEqual(filter_get_roles_by_format(FilterFormat::load(filter_fallback_format())), user_role_names(), 'All roles have access to the fallback format.');
202 $this->assertTrue(in_array(filter_fallback_format(), array_keys(filter_get_formats_by_role($rid))), 'The fallback format appears in the list of allowed formats for any role.');
206 * Tests editing a page using a disallowed text format.
208 * Verifies that regular users and administrators are able to edit a page, but
209 * not allowed to change the fields which use an inaccessible text format.
210 * Also verifies that fields which use a text format that does not exist can
211 * be edited by administrators only, but that the administrator is forced to
212 * choose a new format before saving the page.
214 public function testFormatWidgetPermissions() {
215 $body_value_key = 'body[0][value]';
216 $body_format_key = 'body[0][format]';
218 // Create node to edit.
219 $this->drupalLogin($this->adminUser);
221 $edit['title[0][value]'] = $this->randomMachineName(8);
222 $edit[$body_value_key] = $this->randomMachineName(16);
223 $edit[$body_format_key] = $this->disallowedFormat->id();
224 $this->drupalPostForm('node/add/page', $edit, t('Save'));
225 $node = $this->drupalGetNodeByTitle($edit['title[0][value]']);
227 // Try to edit with a less privileged user.
228 $this->drupalLogin($this->webUser);
229 $this->drupalGet('node/' . $node->id());
230 $this->clickLink(t('Edit'));
232 // Verify that body field is read-only and contains replacement value.
233 $this->assertFieldByXPath("//textarea[@name='$body_value_key' and @disabled='disabled']", t('This field has been disabled because you do not have sufficient permissions to edit it.'), 'Text format access denied message found.');
235 // Verify that title can be changed, but preview displays original body.
237 $new_edit['title[0][value]'] = $this->randomMachineName(8);
238 $this->drupalPostForm(NULL, $new_edit, t('Preview'));
239 $this->assertText($edit[$body_value_key], 'Old body found in preview.');
241 // Save and verify that only the title was changed.
242 $this->drupalPostForm('node/' . $node->id() . '/edit', $new_edit, t('Save'));
243 $this->assertNoText($edit['title[0][value]'], 'Old title not found.');
244 $this->assertText($new_edit['title[0][value]'], 'New title found.');
245 $this->assertText($edit[$body_value_key], 'Old body found.');
247 // Check that even an administrator with "administer filters" permission
248 // cannot edit the body field if they do not have specific permission to
249 // use its stored format. (This must be disallowed so that the
250 // administrator is never forced to switch the text format to something
252 $this->drupalLogin($this->filterAdminUser);
253 $this->drupalGet('node/' . $node->id() . '/edit');
254 $this->assertFieldByXPath("//textarea[@name='$body_value_key' and @disabled='disabled']", t('This field has been disabled because you do not have sufficient permissions to edit it.'), 'Text format access denied message found.');
256 // Disable the text format used above.
257 $this->disallowedFormat->disable()->save();
258 $this->resetFilterCaches();
260 // Log back in as the less privileged user and verify that the body field
261 // is still disabled, since the less privileged user should not be able to
262 // edit content that does not have an assigned format.
263 $this->drupalLogin($this->webUser);
264 $this->drupalGet('node/' . $node->id() . '/edit');
265 $this->assertFieldByXPath("//textarea[@name='$body_value_key' and @disabled='disabled']", t('This field has been disabled because you do not have sufficient permissions to edit it.'), 'Text format access denied message found.');
267 // Log back in as the filter administrator and verify that the body field
269 $this->drupalLogin($this->filterAdminUser);
270 $this->drupalGet('node/' . $node->id() . '/edit');
271 $this->assertNoFieldByXPath("//textarea[@name='$body_value_key' and @disabled='disabled']", NULL, 'Text format access denied message not found.');
272 $this->assertFieldByXPath("//select[@name='$body_format_key']", NULL, 'Text format selector found.');
274 // Verify that trying to save the node without selecting a new text format
275 // produces an error message, and does not result in the node being saved.
276 $old_title = $new_edit['title[0][value]'];
277 $new_title = $this->randomMachineName(8);
279 $edit['title[0][value]'] = $new_title;
280 $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, t('Save'));
281 $this->assertText(t('@name field is required.', ['@name' => t('Text format')]), 'Error message is displayed.');
282 $this->drupalGet('node/' . $node->id());
283 $this->assertText($old_title, 'Old title found.');
284 $this->assertNoText($new_title, 'New title not found.');
286 // Now select a new text format and make sure the node can be saved.
287 $edit[$body_format_key] = filter_fallback_format();
288 $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, t('Save'));
289 $this->assertUrl('node/' . $node->id());
290 $this->assertText($new_title, 'New title found.');
291 $this->assertNoText($old_title, 'Old title not found.');
293 // Switch the text format to a new one, then disable that format and all
294 // other formats on the site (leaving only the fallback format).
295 $this->drupalLogin($this->adminUser);
296 $edit = [$body_format_key => $this->allowedFormat->id()];
297 $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, t('Save'));
298 $this->assertUrl('node/' . $node->id());
299 foreach (filter_formats() as $format) {
300 if (!$format->isFallbackFormat()) {
301 $format->disable()->save();
305 // Since there is now only one available text format, the widget for
306 // selecting a text format would normally not display when the content is
307 // edited. However, we need to verify that the filter administrator still
308 // is forced to make a conscious choice to reassign the text to a different
310 $this->drupalLogin($this->filterAdminUser);
311 $old_title = $new_title;
312 $new_title = $this->randomMachineName(8);
314 $edit['title[0][value]'] = $new_title;
315 $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, t('Save'));
316 $this->assertText(t('@name field is required.', ['@name' => t('Text format')]), 'Error message is displayed.');
317 $this->drupalGet('node/' . $node->id());
318 $this->assertText($old_title, 'Old title found.');
319 $this->assertNoText($new_title, 'New title not found.');
320 $edit[$body_format_key] = filter_fallback_format();
321 $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, t('Save'));
322 $this->assertUrl('node/' . $node->id());
323 $this->assertText($new_title, 'New title found.');
324 $this->assertNoText($old_title, 'Old title not found.');
328 * Rebuilds text format and permission caches in the thread running the tests.
330 protected function resetFilterCaches() {
331 filter_formats_reset();