REQUIREMENT_WARNING,
'title' => 'Metatag',
'value' => $t('Upgrade Drupal core to v7.15 or newer'),
'description' => $t("This older version of Drupal core is missing functionality necessary for the module's multilingual support, it must be upgraded to at least version 7.15."),
);
}
// Releases of Drupal older than 7.17 did not trigger hook_entity_view on
// term pages, so recommend updating.
elseif ($minor < 17) {
$requirements['metatag'] = array(
'severity' => REQUIREMENT_WARNING,
'title' => 'Metatag',
'value' => $t('Upgrade Drupal core to v7.17 or newer'),
'description' => $t('Your older version of Drupal core is missing functionality necessary for taxonomy term pages to work correctly, it is strongly recommended to upgrade to the latest release.'),
);
}
// Everything's OK.
else {
$requirements['metatag'] = array(
'severity' => REQUIREMENT_OK,
'title' => 'Metatag',
'value' => $t('Drupal core is compatible'),
'description' => $t('Older versions of Drupal core were missing functionality necessary for taxonomy term pages to work correctly, but this version will work correctly.'),
);
}
// Add a note if Page Title is also installed.
if (module_exists('page_title')) {
$requirements['metatag_page_title'] = array(
'severity' => REQUIREMENT_INFO,
'title' => 'Metatag',
'value' => $t('Possible conflicts with Page Title module'),
'description' => $t('The Metatag module is able to customize page titles so running the Page Title module simultaneously can lead to complications.'),
);
}
// Add a note if Page Title is also installed.
if (module_exists('exclude_node_title')) {
$requirements['metatag_exclude_node_title'] = array(
'severity' => REQUIREMENT_INFO,
'title' => 'Metatag',
'value' => $t('Possible conflicts with Exclude Node Title module'),
'description' => $t('The Metatag module\'s default settings for content types (nodes) uses [node:title] for the page title. Unfortunately, Exclude Node Title hides this so the page title ends up blank. It is recommended to change the "title" field\'s default value to "[current-page:title]" instead of "[node:title]" for any content types affected by Exclude Node Title.', array('!config' => 'admin/config/search/metatags')),
);
}
// Add a note if the deprecated metatag.entity_translation.inc file still
// exists.
$filename = 'metatag.entity_translation.inc';
if (file_exists(dirname(__FILE__) . '/' . $filename)) {
$requirements['metatag_deprecated_et_file'] = array(
'severity' => REQUIREMENT_ERROR,
'title' => 'Metatag',
'value' => $t('Unwanted :filename file found', array(':filename' => $filename)),
'description' => $t("The :filename file was removed in v7.x-1.0-beta5 but it still exists in the site's Metatag module's directory and will cause problems. This file needs to be removed. The file's path in the Drupal directory structure is:
!short_path
The file's full path is:
!full_path
", array(':filename' => $filename, '!short_path' => drupal_get_path('module', 'metatag') . '/' . $filename, '!full_path' => dirname(__FILE__) . $filename)),
);
}
// Check that Entity_Translation is current.
if (module_exists('entity_translation')) {
$rev = db_query("SELECT schema_version FROM {system} WHERE name = :module", array(':module' => 'entity_translation'))->fetchColumn();
if ($rev < 7004) {
$requirements['metatag_et_old'] = array(
'severity' => REQUIREMENT_ERROR,
'title' => 'Metatag',
'value' => $t('Entity_Translation is out of date and requires updating', array('@url' => 'http://drupal.org/project/entity_translation')),
'description' => $t('The Entity_Translation module is out of date and needs to be updated in order to be compatible with Metatag.'),
);
}
}
}
return $requirements;
}
/**
* Implements hook_schema().
*/
function metatag_schema() {
$schema['metatag_config'] = array(
'description' => 'Storage of meta tag configuration and defaults.',
'export' => array(
'key' => 'instance',
'key name' => 'Instance',
'primary key' => 'cid',
'identifier' => 'config',
'default hook' => 'metatag_config_default',
'api' => array(
'owner' => 'metatag',
'api' => 'metatag',
'minimum_version' => 1,
'current_version' => 1,
),
'cache defaults' => TRUE,
'default cache bin' => 'cache_metatag',
),
'fields' => array(
'cid' => array(
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The primary identifier for a metatag configuration set.',
'no export' => TRUE,
),
'instance' => array(
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'default' => '',
'description' => 'The machine-name of the configuration, typically entity-type:bundle.',
),
'config' => array(
'type' => 'blob',
'size' => 'big',
'not null' => TRUE,
'serialize' => TRUE,
'description' => 'Serialized data containing the meta tag configuration.',
'translatable' => TRUE,
),
),
'primary key' => array('cid'),
'unique keys' => array(
'instance' => array('instance'),
),
);
$schema['metatag'] = array(
'fields' => array(
'entity_type' => array(
'type' => 'varchar',
'length' => 32,
'not null' => TRUE,
'default' => '',
'description' => 'The entity type this data is attached to.',
),
'entity_id' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'The entity id this data is attached to.',
),
'revision_id' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => FALSE,
'default' => 0,
'description' => 'The revision_id for the entity object this data is attached to.',
),
'language' => array(
'type' => 'varchar',
'length' => 32,
'not null' => TRUE,
'default' => '',
'description' => 'The language of the tag.',
),
'data' => array(
'type' => 'blob',
'size' => 'big',
'not null' => TRUE,
'serialize' => TRUE,
),
),
'primary key' => array('entity_type', 'entity_id', 'revision_id', 'language'),
);
$schema['cache_metatag'] = drupal_get_schema_unprocessed('system', 'cache');
$schema['cache_metatag']['description'] = t('Cache table for the generated meta tag output.');
return $schema;
}
/**
* Implements hook_install().
*/
function metatag_install() {
drupal_set_message(t("Thank you for installing the Metatag module. It is recommended to read the module's README.txt file as there are some known issues that may afffect this site.", array('!url' => url(drupal_get_path('module', 'metatag') . '/README.txt'))));
}
/**
* Implements hook_uninstall().
*/
function metatag_uninstall() {
// This variable is created via hook_enable.
variable_del('metatag_schema_installed');
}
/**
* Implements hook_enable().
*/
function metatag_enable() {
variable_set('metatag_schema_installed', TRUE);
}
/**
* Implements hook_disable().
*/
// function metatag_disable() {
// }
/**
* Disable the deprecated metatag_ui module which has been merged into metatag.
*/
function metatag_update_7000() {
if (module_exists('metatag_ui')) {
module_disable(array('metatag_ui'), FALSE);
drupal_uninstall_modules(array('metatag_ui'), FALSE);
}
}
/**
* Fix the "{metatag_config}.cid column cannot be NULL" error.
*/
function metatag_update_7001() {
$table_name = 'metatag_config';
$field_name = 'cid';
$field_spec = array(
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The primary identifier for a metatag configuration set.',
);
$keys = array('primary key' => array($field_name));
// Before making any changes, drop the existing primary key. Unforunately
// there is no API way to check if a primary key exists, so if it doesn't
// exist the db_drop_primary_key() call will fail.
try {
db_drop_primary_key($table_name);
}
catch (Exception $e) {
drupal_set_message('Caught an exception: ', $e->getMessage());
}
// Rejig the field, and turn on the primary key again.
db_change_field($table_name, $field_name, $field_name, $field_spec, $keys);
}
/**
* Disable the deprecated metatag_ui module which has been merged into metatag,
* again.
*/
function metatag_update_7002() {
if (module_exists('metatag_ui')) {
module_disable(array('metatag_ui'), FALSE);
drupal_uninstall_modules(array('metatag_ui'), FALSE);
drupal_set_message(t('The deprecated Metatag UI module has been disabled.'));
}
}
/**
* Add the {metatag}.language field.
*/
function metatag_update_7003() {
// Set the target table and field name.
$table_name = 'metatag';
$field_name = 'language';
// Don't add the new field if it already exists.
if (!db_field_exists($table_name, $field_name)) {
// Describe the new field.
$field_spec = array(
'type' => 'varchar',
'length' => 32,
'not null' => TRUE,
'default' => '',
'description' => 'The language of the tag',
);
// Add it and update the primary key.
db_add_field($table_name, $field_name, $field_spec);
db_drop_primary_key($table_name);
db_add_primary_key($table_name, array('entity_type', 'entity_id', 'language'));
}
}
/**
* Replaced by updates 7009, 7010, 7011, 7012 and 7013.
*/
function metatag_update_7004() {
// Do nothing.
}
/**
* Removing wrong metatag watchdog entries that break the admin/reports/dblog
* page.
*/
function metatag_update_7005() {
if (db_table_exists('watchdog')) {
db_delete('watchdog')
->condition('type', 'metatag')
->condition('variables', serialize('info'))
->execute();
}
}
/**
* Remove {metatag} records that were added by old versions of the module for
* entities that don't actually support Metatag. A more complete version of
* this will be added later on after it's (hopefully) guaranteed that all
* modules have updated to the correct API usage.
*/
function metatag_update_7006() {
$entity_types = array(
// Core.
'comment',
'menu_link',
'taxonomy_vocabulary',
// Some contrib entities.
'mailchimp_list',
'profile2',
'profile2_type',
'redirect',
'rules_config',
'wysiwyg_profile',
);
foreach ($entity_types as $entity_type) {
$num_deleted = db_delete('metatag')
->condition('entity_type', $entity_type)
->execute();
if ($num_deleted > 0) {
drupal_set_message(t('Removed @count meta tag record(s) for the @type entity type, it does not support meta tags.', array('@count' => $num_deleted, '@type' => $entity_type)));
}
}
}
/**
* Remove {metatag} records for objects that have been deleted; older versions
* of Metatag may have failed to purge these.
*/
function metatag_update_7007() {
$nodes = db_query("SELECT m.entity_id
FROM {metatag} m
LEFT OUTER JOIN {node} n
ON m.entity_id=n.nid
WHERE m.entity_type='node'
AND n.nid IS NULL")
->fetchCol();
if (count($nodes) > 0) {
$deleted = db_delete('metatag')
->condition('entity_type', 'node')
->condition('entity_id', $nodes)
->execute();
if ($deleted > 0) {
drupal_set_message(t('Removed @count meta tag record(s) for nodes that had been purged.', array('@count' => $deleted)));
}
else {
drupal_set_message(t('There were no meta tag records to purge for removed nodes. This is a good thing :)'));
}
}
$users = db_query("SELECT m.entity_id
FROM {metatag} m
LEFT OUTER JOIN {users} u
ON m.entity_id=u.uid
WHERE m.entity_type='user'
AND u.uid IS NULL")
->fetchCol();
if (count($users) > 0) {
$deleted = db_delete('metatag')
->condition('entity_type', 'user')
->condition('entity_id', $users)
->execute();
if ($deleted > 0) {
drupal_set_message(t('Removed @count meta tag record(s) for users that had been purged.', array('@count' => $deleted)));
}
else {
drupal_set_message(t('There were no meta tag records to purge for removed users. This is a good thing :)'));
}
}
// Only run this if the Taxonomy module is enabled.
if (module_exists('taxonomy')) {
$terms = db_query("SELECT m.entity_id
FROM {metatag} m
LEFT OUTER JOIN {taxonomy_term_data} t
ON m.entity_id=t.tid
WHERE m.entity_type='taxonomy_term'
AND t.tid IS NULL")
->fetchCol();
if (count($terms) > 0) {
$deleted = db_delete('metatag')
->condition('entity_type', 'taxonomy_term')
->condition('entity_id', $terms)
->execute();
if ($deleted > 0) {
drupal_set_message(t('Removed @count meta tag record(s) for taxonomy terms that had been purged.', array('@count' => $deleted)));
}
else {
drupal_set_message(t('There were no meta tag records to purge for removed taxonomy terms. This is a good thing :)'));
}
}
}
}
/**
* Remove any empty records that may be hanging around from old releases.
*/
function metatag_update_7008() {
$conditions = db_or()
->isNull('data')
->condition('data', '')
->condition('data', serialize(array()));
$deleted = db_delete("metatag")
->condition($conditions)
->execute();
if ($deleted > 0) {
drupal_set_message(t('Purged @count empty meta tag record(s).', array('@count' => $deleted)));
}
}
/**
* Fix {metatag} records for taxonomy terms.
*/
function metatag_update_7009() {
if (module_exists('taxonomy')) {
// Remove duplicates.
_metatag_remove_dupes('taxonomy_term');
}
// The taxonomy term entity doesn't support a 'language' option, so reset it
// to LANGUAGE_NONE.
$result = db_query("UPDATE {metatag} SET language = :language WHERE entity_type='taxonomy_term'", array(':language' => LANGUAGE_NONE));
if ($result->rowCount() > 0) {
drupal_set_message(t('Fixed language values for @count taxonomy terms.', array('@count' => $result->rowCount())));
}
}
/**
* Fix {metatag} records for users.
*/
function metatag_update_7010() {
// Remove duplicates.
_metatag_remove_dupes('user');
// Update User values.
$result = db_query("UPDATE {metatag} SET language = :language WHERE entity_type='user'", array(':language' => LANGUAGE_NONE));
if ($result->rowCount() > 0) {
drupal_set_message(t('Fixed language values for @count user records.', array('@count' => $result->rowCount())));
}
}
/**
* Fix {metatag} records for nodes.
*/
function metatag_update_7011(&$sandbox) {
// Only proceed if Entity_Translation is not enabled as it allows each node
// record to have multiple languages available.
if (module_exists('entity_translation')) {
drupal_set_message(t("Entity Translation is enabled, so node meta tags will not be updated, to avoid accidental dataloss."));
return;
}
// Process records by groups of 10 (arbitrary value).
// When a group is processed, the batch update engine determines whether it
// should continue processing in the same request or provide progress
// feedback to the user and wait for the next request.
$limit = 20;
// Use the sandbox at your convenience to store the information needed
// to track progression between successive calls to the function.
if (!isset($sandbox['progress'])) {
// The count of records visited so far.
$sandbox['progress'] = 0;
// Remove duplicates.
_metatag_remove_dupes('node');
// Update Node values.
$nodes = db_query("SELECT n.nid, n.language FROM {node} n INNER JOIN {metatag} m ON n.nid = m.entity_id WHERE m.entity_type = 'node' AND n.language != m.language ORDER BY nid");
$sandbox['records'] = array();
foreach ($nodes as $record) {
$sandbox['records'][] = $record;
}
// If there's no data, don't bother with the extra work.
if (empty($sandbox['records'])) {
watchdog('metatag', 'Update 7011: No nodes need the Metatag language values fixed.', array(), WATCHDOG_INFO);
if (drupal_is_cli()) {
drupal_set_message(t('Update 7011: No nodes need the Metatag language values fixed.'));
}
return t('No nodes need the Metatag language values fixed.');
}
// Total records that must be visited.
$sandbox['max'] = count($sandbox['records']);
// A place to store messages during the run.
$sandbox['messages'] = array();
// An initial record of the number of records to be updated.
watchdog('metatag', 'Update 7011: !count records to update.', array('!count' => $sandbox['max']), WATCHDOG_INFO);
if (drupal_is_cli()) {
drupal_set_message(t('Update 7011: !count records to update.', array('!count' => $sandbox['max'])));
}
// Last record processed.
$sandbox['current_record'] = -1;
// Because a lot of other processing happens on the first iteration, just do
// one.
$limit = 1;
}
// The for loop will run as normal when ran via update.php, but when ran via
// Drush it'll just run 'til it's finished.
$increment = 1;
if (drupal_is_cli()) {
$increment = 0;
}
// Set default values.
for ($ctr = 0; $ctr < $limit; $ctr += $increment) {
$sandbox['current_record']++;
if (empty($sandbox['records'][$sandbox['current_record']])) {
break;
}
// Shortcuts for later.
$langcode = $sandbox['records'][$sandbox['current_record']]->language;
$nid = $sandbox['records'][$sandbox['current_record']]->nid;
db_update('metatag')
->fields(array('language' => $langcode))
->condition('entity_type', 'node')
->condition('entity_id', $nid)
->execute();
// Update our progress information.
$sandbox['progress']++;
}
// Set the "finished" status, to tell batch engine whether this function
// needs to run again. If you set a float, this will indicate the progress of
// the batch so the progress bar will update.
$sandbox['#finished'] = ($sandbox['progress'] >= $sandbox['max']) ? TRUE : ($sandbox['progress'] / $sandbox['max']);
if ($sandbox['#finished']) {
// Clear all caches so the fixed data will be reloaded.
cache_clear_all('*', 'cache_metatag', TRUE);
// A final log of the number of records that were converted.
watchdog('metatag', 'Update 7011: !count records were updated in total.', array('!count' => $sandbox['progress']), WATCHDOG_INFO);
if (drupal_is_cli()) {
drupal_set_message(t('Update 7011: !count records were updated.', array('!count' => $sandbox['progress'])));
}
// hook_update_N() may optionally return a string which will be displayed
// to the user.
return t('Fixed the Metatag language values for @count nodes.', array('!count' => $sandbox['progress']));
}
}
/**
* Remove duplicate {metatag} records for non-core entities.
*/
function metatag_update_7012() {
if (module_exists('entity_translation')) {
drupal_set_message(t("Entity Translation is enabled, duplicate meta tags will not be removed for custom entities, to avoid accidental dataloss."));
return;
}
$records = db_select('metatag', 'm')
->fields('m', array('entity_type'))
->condition('m.entity_type', array('node', 'taxonomy_term', 'user'), 'NOT IN')
->orderBy('m.entity_type', 'ASC')
->orderBy('m.entity_id', 'ASC')
->distinct()
->execute();
$entity_types = array();
foreach ($records as $record) {
$entity_types[] = $record->entity_type;
// Remove duplicates.
_metatag_remove_dupes($record->entity_type);
}
if (empty($entity_types)) {
drupal_set_message(t('There were no other records to fix.'));
}
}
/**
* Fix the {metatag} language value for all non-core entity records. This might
* take a while, depending on how much data needs to be converted.
*/
function metatag_update_7013(&$sandbox) {
if (module_exists('entity_translation')) {
drupal_set_message(t("Entity Translation is enabled, meta tags will not be updated for custom entities, to avoid accidental dataloss."));
return;
}
// Use the sandbox at your convenience to store the information needed
// to track progression between successive calls to the function.
if (!isset($sandbox['progress'])) {
// The count of records visited so far.
$sandbox['progress'] = 0;
// Because the {metatag} table uses multiple primary keys, there's no easy
// way to do this, so we're going to cache all record keys and manually
// step through them.
$records = db_select('metatag', 'm')
->fields('m', array('entity_type', 'entity_id'))
->condition('m.entity_type', array('node', 'taxonomy_term', 'user'), 'NOT IN')
->orderBy('m.entity_type', 'ASC')
->orderBy('m.entity_id', 'ASC')
->execute();
$sandbox['records'] = array();
foreach ($records as $record) {
$sandbox['records'][] = $record;
}
// If there's no data, don't bother with the extra work.
if (empty($sandbox['records'])) {
watchdog('metatag', 'Update 7013: No meta tag records need updating.', array(), WATCHDOG_INFO);
if (drupal_is_cli()) {
drupal_set_message(t('Update 7013: No meta tag records need updating.'));
}
return t('No meta tag records need updating.');
}
// Total records that must be visited.
$sandbox['max'] = count($sandbox['records']);
// A place to store messages during the run.
$sandbox['messages'] = array();
// An initial record of the number of records to be updated.
watchdog('metatag', 'Update 7013: !count records to update.', array('!count' => $sandbox['max']), WATCHDOG_INFO);
if (drupal_is_cli()) {
drupal_set_message(t('Update 7013: !count records to update.', array('!count' => $sandbox['max'])));
}
// Last record processed.
$sandbox['current_record'] = -1;
}
// Process records by groups of 10 (arbitrary value).
// When a group is processed, the batch update engine determines whether it
// should continue processing in the same request or provide progress
// feedback to the user and wait for the next request.
$limit = 10;
// The for loop will run as normal when ran via update.php, but when ran via
// Drush it'll just run 'til it's finished.
$increment = 1;
if (drupal_is_cli()) {
$increment = 0;
}
// Set default values.
for ($ctr = 0; $ctr < $limit; $ctr += $increment) {
$sandbox['current_record']++;
if (empty($sandbox['records'][$sandbox['current_record']])) {
break;
}
// Shortcuts for later.
$entity_type = $sandbox['records'][$sandbox['current_record']]->entity_type;
$entity_id = $sandbox['records'][$sandbox['current_record']]->entity_id;
// Load the entity.
$entities = entity_load($entity_type, array($entity_id));
if (!empty($entities)) {
$entity = array_pop($entities);
// Make sure that the entity has a language set.
if (!empty($entity)) {
// If there's a (non-empty) language value, use it.
$new_language = entity_language($entity_type, $entity);
if (empty($new_language)) {
$new_language = LANGUAGE_NONE;
}
// Update the 'language' value.
db_update('metatag')
->fields(array('language' => $new_language))
->condition('entity_type', $entity_type)
->condition('entity_id', $entity_id)
->execute();
}
}
// Update our progress information.
$sandbox['progress']++;
}
// Set the "finished" status, to tell batch engine whether this function
// needs to run again. If you set a float, this will indicate the progress of
// the batch so the progress bar will update.
$sandbox['#finished'] = ($sandbox['progress'] >= $sandbox['max']) ? TRUE : ($sandbox['progress'] / $sandbox['max']);
if ($sandbox['#finished']) {
// Clear all caches so the fixed data will be reloaded.
cache_clear_all('*', 'cache_metatag', TRUE);
// A final log of the number of records that were converted.
watchdog('metatag', 'Update 7013: !count records were updated in total.', array('!count' => $sandbox['progress']), WATCHDOG_INFO);
if (drupal_is_cli()) {
drupal_set_message(t('Update 7013: !count records were updated.', array('!count' => $sandbox['progress'])));
}
// hook_update_N() may optionally return a string which will be displayed
// to the user.
return t('!count records were updated in total.', array('!count' => $sandbox['progress']));
}
}
/**
* Remove duplicate records for a given entity.
*
* It should be OK to run this without doing a separate batch process as there
* shouldn't be many records that have this problem. Hopefully.
*
* @param $entity_type
* The name of an entity type to check for.
*/
function _metatag_remove_dupes($entity_type) {
$purge_count = 0;
// First step: fix the records. There should not be multiple records for the
// same entity_id with different languages.
$dupe_records = db_query("SELECT m.entity_id, count(m.language) AS the_count
FROM {metatag} m
WHERE
m.entity_type = :type
GROUP BY m.entity_id
HAVING count(m.language) > 1", array(':type' => $entity_type));
if (!empty($dupe_records)) {
foreach ($dupe_records as $record) {
$entity_id = $record->entity_id;
$langs = db_query("SELECT m.entity_id, m.language, m.data FROM {metatag} m WHERE m.entity_type = :type AND m.entity_id = :id", array(':type' => $entity_type, ':id' => $entity_id))->fetchAll();
// Work out which language record to remove. Will need to store this as
// an array incase there are multiple records to purge.
$langs_to_remove = array();
// Check for duplicate records.
// Outer loop starts from the beginning.
for ($outer = 0; $outer < count($langs); $outer++) {
// This record may have been removed already.
if (isset($langs[$outer])) {
// Inner loop starts from the end.
for ($inner = count($langs) - 1; $inner > 0; $inner--) {
// Work out if the outer loop's data is the same as the inner
// loop's.
if (isset($langs[$inner]) && $langs[$outer]->data == $langs[$inner]->data) {
// Remove the second record.
$langs_to_remove[] = $langs[$inner]->language;
unset($langs[$inner]);
}
}
}
}
// Only one record left.
if (count($langs) == 1) {
// This is how it should be, this record is fine.
}
// More than one record, work out which one to keep.
elseif (count($langs) > 1) {
// Work out the entity's language.
$entity = entity_load($entity_type, $entity_id);
$entity_language = entity_language($entity_type, $entity);
if (empty($language)) {
$entity_language = LANGUAGE_NONE;
}
// Work out if the entity's language record exists.
$lang_pos = NULL;
foreach ($langs as $key => $record) {
if ($record->language == $entity_language) {
$lang_pos = $key;
break;
}
}
// If the language record exists, delete the others.
if (isset($lang_pos)) {
foreach ($langs as $key => $record) {
if ($record->language != $entity_language) {
$langs_to_remove[] = $record->language;
}
}
}
// Otherwise look for a record for the site's default language.
else {
foreach ($langs as $key => $record) {
if ($record->language == $GLOBALS['language']->language) {
$lang_pos = $key;
break;
}
}
if (isset($lang_pos)) {
foreach ($langs as $key => $record) {
if ($record->language != $GLOBALS['language']->language) {
$langs_to_remove[] = $record->language;
}
}
}
// Finally check for LANGUAGE_NONE.
else {
foreach ($langs as $key => $record) {
if ($record->language == LANGUAGE_NONE) {
$lang_pos = $key;
break;
}
}
if (isset($lang_pos)) {
foreach ($langs as $key => $record) {
if ($record->language != LANGUAGE_NONE) {
$langs_to_remove[] = $record->language;
}
}
}
}
}
}
// Purge the redundant records.
if (!empty($langs_to_remove)) {
$purge_count += db_delete('metatag')
->condition('entity_type', $entity_type)
->condition('entity_id', $entity_id)
->condition('language', $langs_to_remove)
->execute();
}
}
}
if (empty($purge_count)) {
drupal_set_message(t('No duplicate :entity_type records were found (this is a good thing).', array(':entity_type' => $entity_type)));
watchdog('metatag', 'No duplicate :entity_type records were found (this is a good thing).', array(':entity_type' => $entity_type));
}
else {
drupal_set_message(t('Purged :count duplicate :entity_type record(s).', array(':count' => $purge_count, ':entity_type' => $entity_type)));
watchdog('metatag', 'Purged :count duplicate :entity_type record(s).', array(':count' => $purge_count, ':entity_type' => $entity_type));
return;
}
}
/**
* Fix {metatag} records that may have been corrupted by #1871020.
*/
function metatag_update_7014() {
$records = db_query("SELECT *
FROM {metatag} m
WHERE
m.data LIKE :nolang
OR m.data LIKE :lang
OR m.data LIKE :und",
array(
':nolang' => 'a:1:{s:0:"";a:%:{s:%;a:%:{%;}}}',
':lang' => 'a:1:{s:2:"__";a:%:{s:%;a:%:{%;}}}',
':und' => 'a:1:{s:3:"___";a:%:{s:%;a:%:{%;}}}',
));
// Nothing to fix.
if ($records->rowCount() == 0) {
drupal_set_message(t('No corrupt records to fix, this is good news :-)'));
}
// Fix the faulty records.
else {
foreach ($records as $record) {
// Extract the data and get the first element of the array, this should be
// valid data.
$record->data = reset(unserialize($record->data));
// Update the record.
drupal_write_record('metatag', $record, array('entity_type', 'entity_id', 'language'));
}
drupal_set_message(t('Fixed @count corrupt meta tag record(s).', array('@count' => $records->rowCount())));
}
}
/**
* Add the revision_id from the entity into metatag schema, adjust the primary
* keys accordingly.
*/
function metatag_update_7015() {
// Add the new field.
db_add_field('metatag', 'revision_id', array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => FALSE,
'default' => 0,
'description' => 'The revision_id for the entity object this data is attached to.',
));
// Remove the existing primary key. This may take some work so it can be
// database agnostic, i.e. some databases will not like it.
db_drop_primary_key('metatag');
// Add the new primary key.
db_add_primary_key('metatag', array('entity_type', 'entity_id', 'revision_id', 'language'));
drupal_set_message(t('Added the {metatag}.revision_id field.'));
}