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-rw-r--r--modules/filter/filter.admin.inc22
-rw-r--r--modules/filter/filter.module36
-rw-r--r--modules/filter/filter.test20
-rw-r--r--modules/simpletest/simpletest.info1
4 files changed, 60 insertions, 19 deletions
diff --git a/modules/filter/filter.admin.inc b/modules/filter/filter.admin.inc
index e2a6fde4a..0b053eef7 100644
--- a/modules/filter/filter.admin.inc
+++ b/modules/filter/filter.admin.inc
@@ -136,7 +136,7 @@ function filter_admin_format_form($form, &$form_state, $format) {
'#default_value' => $format->format,
'#maxlength' => 255,
'#machine_name' => array(
- 'exists' => 'filter_format_load',
+ 'exists' => 'filter_format_exists',
),
'#disabled' => !empty($format->format),
);
@@ -288,13 +288,16 @@ function theme_filter_admin_format_filter_order($variables) {
* Validate text format form submissions.
*/
function filter_admin_format_form_validate($form, &$form_state) {
- if (!isset($form_state['values']['format'])) {
- $format_name = trim($form_state['values']['name']);
- form_set_value($form['name'], $format_name, $form_state);
- $result = db_query("SELECT format FROM {filter_format} WHERE name = :name", array(':name' => $format_name))->fetchField();
- if ($result) {
- form_set_error('name', t('Text format names must be unique. A format named %name already exists.', array('%name' => $format_name)));
- }
+ $format_format = trim($form_state['values']['format']);
+ $format_name = trim($form_state['values']['name']);
+
+ // Ensure that the values to be saved later are exactly the ones validated.
+ form_set_value($form['format'], $format_format, $form_state);
+ form_set_value($form['name'], $format_name, $form_state);
+
+ $result = db_query("SELECT format FROM {filter_format} WHERE name = :name AND format <> :format", array(':name' => $format_name, ':format' => $format_format))->fetchField();
+ if ($result) {
+ form_set_error('name', t('Text format names must be unique. A format named %name already exists.', array('%name' => $format_name)));
}
}
@@ -307,9 +310,6 @@ function filter_admin_format_form_submit($form, &$form_state) {
// Save text format.
$format = (object) $form_state['values'];
- if (!isset($form_state['values']['format'])) {
- $format->format = NULL;
- }
$status = filter_format_save($format);
// Save user permissions.
diff --git a/modules/filter/filter.module b/modules/filter/filter.module
index e64bee41d..617987421 100644
--- a/modules/filter/filter.module
+++ b/modules/filter/filter.module
@@ -153,7 +153,11 @@ function _filter_disable_format_access($format) {
* The format ID.
*
* @return
- * A fully-populated text format object.
+ * A fully-populated text format object, if the requested format exists and
+ * is enabled. If the format does not exist, or exists in the database but
+ * has been marked as disabled, FALSE is returned.
+ *
+ * @see filter_format_exists()
*/
function filter_format_load($format_id) {
$formats = filter_formats();
@@ -165,9 +169,10 @@ function filter_format_load($format_id) {
*
* @param $format
* A format object using the properties:
+ * - 'format': A machine-readable name representing the ID of the text format
+ * to save. If this corresponds to an existing text format, that format
+ * will be updated; otherwise, a new format will be created.
* - 'name': The title of the text format.
- * - 'format': (optional) The internal ID of the text format. If omitted, a
- * new text format is created.
* - 'weight': (optional) The weight of the text format, which controls its
* placement in text format lists. If omitted, the weight is set to 0.
* - 'filters': (optional) An associative, multi-dimensional array of filters
@@ -266,9 +271,9 @@ function filter_format_save($format) {
* Disable a text format.
*
* There is no core facility to re-enable a disabled format. It is not deleted
- * to keep information for contrib and to make sure the format auto increment
- * id is never reused. As there might be content using the disabled format,
- * this would lead to data corruption.
+ * to keep information for contrib and to make sure the format ID is never
+ * reused. As there might be content using the disabled format, this would lead
+ * to data corruption.
*
* @param $format
* The text format object to be disabled.
@@ -288,6 +293,23 @@ function filter_format_disable($format) {
}
/**
+ * Determines if a text format exists.
+ *
+ * @param $format_id
+ * The ID of the text format to check.
+ *
+ * @return
+ * TRUE if the text format exists, FALSE otherwise. Note that for disabled
+ * formats filter_format_exists() will return TRUE while filter_format_load()
+ * will return FALSE.
+ *
+ * @see filter_format_load()
+ */
+function filter_format_exists($format_id) {
+ return (bool) db_query_range('SELECT 1 FROM {filter_format} WHERE format = :format', 0, 1, array(':format' => $format_id))->fetchField();
+}
+
+/**
* Display a text format form title.
*/
function filter_admin_format_title($format) {
@@ -525,7 +547,7 @@ function filter_default_format($account = NULL) {
function filter_fallback_format() {
// This variable is automatically set in the database for all installations
// of Drupal. In the event that it gets disabled or deleted somehow, there
- // is no safe default to return, since we do not want to risk making an
+ // is no safe default to return, since we do not want to risk making an
// existing (and potentially unsafe) text format on the site automatically
// available to all users. Returning NULL at least guarantees that this
// cannot happen.
diff --git a/modules/filter/filter.test b/modules/filter/filter.test
index 8500846c4..33c1b3a74 100644
--- a/modules/filter/filter.test
+++ b/modules/filter/filter.test
@@ -207,6 +207,24 @@ class FilterAdminTestCase extends DrupalWebTestCase {
// Verify that disabled text format no longer exists.
$this->drupalGet('admin/config/content/formats/' . $format->format);
$this->assertResponse(404, t('Disabled text format no longer exists.'));
+
+ // Attempt to create a format of the same machine name as the disabled
+ // format but with a different human readable name.
+ $edit = array(
+ 'format' => $format->format,
+ 'name' => 'New format',
+ );
+ $this->drupalPost('admin/config/content/formats/add', $edit, t('Save configuration'));
+ $this->assertText('The machine-readable name is already in use. It must be unique.');
+
+ // Attempt to create a format of the same human readable name as the
+ // disabled format but with a different machine name.
+ $edit = array(
+ 'format' => 'new_format',
+ 'name' => $format->name,
+ );
+ $this->drupalPost('admin/config/content/formats/add', $edit, t('Save configuration'));
+ $this->assertText('Text format names must be unique. A format named ' . check_plain($format->name) . ' already exists.');
}
/**
@@ -1082,7 +1100,7 @@ class FilterUnitTestCase extends DrupalUnitTestCase {
$f = _filter_html('<p onerror="alert(0);" />', $filter);
$this->assertNoNormalized($f, 'onerror', t('HTML filter should remove on* attributes on default.'));
- $f = _filter_html('<code onerror>&nbsp;</code>', $filter);
+ $f = _filter_html('<code onerror>&nbsp;</code>', $filter);
$this->assertNoNormalized($f, 'onerror', t('HTML filter should remove empty on* attributes on default.'));
}
diff --git a/modules/simpletest/simpletest.info b/modules/simpletest/simpletest.info
index 9ca6b94f9..dded764ee 100644
--- a/modules/simpletest/simpletest.info
+++ b/modules/simpletest/simpletest.info
@@ -41,6 +41,7 @@ files[] = tests/update.test
files[] = tests/xmlrpc.test
files[] = tests/upgrade/upgrade.test
files[] = tests/upgrade/upgrade.comment.test
+files[] = tests/upgrade/upgrade.filter.test
files[] = tests/upgrade/upgrade.node.test
files[] = tests/upgrade/upgrade.taxonomy.test
files[] = tests/upgrade/upgrade.upload.test