danielebarchiesi@0: <?php
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * @file
danielebarchiesi@0:  * Install, update, and uninstall functions for the Filter module.
danielebarchiesi@0:  */
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Implements hook_schema().
danielebarchiesi@0:  */
danielebarchiesi@0: function filter_schema() {
danielebarchiesi@0:   $schema['filter'] = array(
danielebarchiesi@0:     'description' => 'Table that maps filters (HTML corrector) to text formats (Filtered HTML).',
danielebarchiesi@0:     'fields' => array(
danielebarchiesi@0:       'format' => array(
danielebarchiesi@0:         'type' => 'varchar',
danielebarchiesi@0:         'length' => 255,
danielebarchiesi@0:         'not null' => TRUE,
danielebarchiesi@0:         'description' => 'Foreign key: The {filter_format}.format to which this filter is assigned.',
danielebarchiesi@0:       ),
danielebarchiesi@0:       'module' => array(
danielebarchiesi@0:         'type' => 'varchar',
danielebarchiesi@0:         'length' => 64,
danielebarchiesi@0:         'not null' => TRUE,
danielebarchiesi@0:         'default' => '',
danielebarchiesi@0:         'description' => 'The origin module of the filter.',
danielebarchiesi@0:       ),
danielebarchiesi@0:       'name' => array(
danielebarchiesi@0:         'type' => 'varchar',
danielebarchiesi@0:         'length' => 32,
danielebarchiesi@0:         'not null' => TRUE,
danielebarchiesi@0:         'default' => '',
danielebarchiesi@0:         'description' => 'Name of the filter being referenced.',
danielebarchiesi@0:       ),
danielebarchiesi@0:       'weight' => array(
danielebarchiesi@0:         'type' => 'int',
danielebarchiesi@0:         'not null' => TRUE,
danielebarchiesi@0:         'default' => 0,
danielebarchiesi@0:         'description' => 'Weight of filter within format.',
danielebarchiesi@0:       ),
danielebarchiesi@0:       'status' => array(
danielebarchiesi@0:         'type' => 'int',
danielebarchiesi@0:         'not null' => TRUE,
danielebarchiesi@0:         'default' => 0,
danielebarchiesi@0:         'description' => 'Filter enabled status. (1 = enabled, 0 = disabled)',
danielebarchiesi@0:       ),
danielebarchiesi@0:       'settings' => array(
danielebarchiesi@0:         'type' => 'blob',
danielebarchiesi@0:         'not null' => FALSE,
danielebarchiesi@0:         'size' => 'big',
danielebarchiesi@0:         'serialize' => TRUE,
danielebarchiesi@0:         'description' => 'A serialized array of name value pairs that store the filter settings for the specific format.',
danielebarchiesi@0:       ),
danielebarchiesi@0:     ),
danielebarchiesi@0:     'primary key' => array('format', 'name'),
danielebarchiesi@0:     'indexes' => array(
danielebarchiesi@0:       'list' => array('weight', 'module', 'name'),
danielebarchiesi@0:     ),
danielebarchiesi@0:   );
danielebarchiesi@0:   $schema['filter_format'] = array(
danielebarchiesi@0:     'description' => 'Stores text formats: custom groupings of filters, such as Filtered HTML.',
danielebarchiesi@0:     'fields' => array(
danielebarchiesi@0:       'format' => array(
danielebarchiesi@0:         'type' => 'varchar',
danielebarchiesi@0:         'length' => 255,
danielebarchiesi@0:         'not null' => TRUE,
danielebarchiesi@0:         'description' => 'Primary Key: Unique machine name of the format.',
danielebarchiesi@0:       ),
danielebarchiesi@0:       'name' => array(
danielebarchiesi@0:         'type' => 'varchar',
danielebarchiesi@0:         'length' => 255,
danielebarchiesi@0:         'not null' => TRUE,
danielebarchiesi@0:         'default' => '',
danielebarchiesi@0:         'description' => 'Name of the text format (Filtered HTML).',
danielebarchiesi@0:         'translatable' => TRUE,
danielebarchiesi@0:       ),
danielebarchiesi@0:       'cache' => array(
danielebarchiesi@0:         'type' => 'int',
danielebarchiesi@0:         'not null' => TRUE,
danielebarchiesi@0:         'default' => 0,
danielebarchiesi@0:         'size' => 'tiny',
danielebarchiesi@0:         'description' => 'Flag to indicate whether format is cacheable. (1 = cacheable, 0 = not cacheable)',
danielebarchiesi@0:       ),
danielebarchiesi@0:       'status' => array(
danielebarchiesi@0:         'type' => 'int',
danielebarchiesi@0:         'unsigned' => TRUE,
danielebarchiesi@0:         'not null' => TRUE,
danielebarchiesi@0:         'default' => 1,
danielebarchiesi@0:         'size' => 'tiny',
danielebarchiesi@0:         'description' => 'The status of the text format. (1 = enabled, 0 = disabled)',
danielebarchiesi@0:       ),
danielebarchiesi@0:       'weight' => array(
danielebarchiesi@0:         'type' => 'int',
danielebarchiesi@0:         'not null' => TRUE,
danielebarchiesi@0:         'default' => 0,
danielebarchiesi@0:         'description' => 'Weight of text format to use when listing.',
danielebarchiesi@0:       ),
danielebarchiesi@0:     ),
danielebarchiesi@0:     'primary key' => array('format'),
danielebarchiesi@0:     'unique keys' => array(
danielebarchiesi@0:       'name' => array('name'),
danielebarchiesi@0:     ),
danielebarchiesi@0:     'indexes' => array(
danielebarchiesi@0:       'status_weight' => array('status', 'weight'),
danielebarchiesi@0:     ),
danielebarchiesi@0:   );
danielebarchiesi@0: 
danielebarchiesi@0:   $schema['cache_filter'] = drupal_get_schema_unprocessed('system', 'cache');
danielebarchiesi@0:   $schema['cache_filter']['description'] = 'Cache table for the Filter module to store already filtered pieces of text, identified by text format and hash of the text.';
danielebarchiesi@0: 
danielebarchiesi@0:   return $schema;
danielebarchiesi@0: }
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Implements hook_install().
danielebarchiesi@0:  */
danielebarchiesi@0: function filter_install() {
danielebarchiesi@0:   // All sites require at least one text format (the fallback format) that all
danielebarchiesi@0:   // users have access to, so add it here. We initialize it as a simple, safe
danielebarchiesi@0:   // plain text format with very basic formatting, but it can be modified by
danielebarchiesi@0:   // installation profiles to have other properties.
danielebarchiesi@0:   $plain_text_format = array(
danielebarchiesi@0:     'format' => 'plain_text',
danielebarchiesi@0:     'name' => 'Plain text',
danielebarchiesi@0:     'weight' => 10,
danielebarchiesi@0:     'filters' => array(
danielebarchiesi@0:       // Escape all HTML.
danielebarchiesi@0:       'filter_html_escape' => array(
danielebarchiesi@0:         'weight' => 0,
danielebarchiesi@0:         'status' => 1,
danielebarchiesi@0:       ),
danielebarchiesi@0:       // URL filter.
danielebarchiesi@0:       'filter_url' => array(
danielebarchiesi@0:         'weight' => 1,
danielebarchiesi@0:         'status' => 1,
danielebarchiesi@0:       ),
danielebarchiesi@0:       // Line break filter.
danielebarchiesi@0:       'filter_autop' => array(
danielebarchiesi@0:         'weight' => 2,
danielebarchiesi@0:         'status' => 1,
danielebarchiesi@0:       ),
danielebarchiesi@0:     ),
danielebarchiesi@0:   );
danielebarchiesi@0:   $plain_text_format = (object) $plain_text_format;
danielebarchiesi@0:   filter_format_save($plain_text_format);
danielebarchiesi@0: 
danielebarchiesi@0:   // Set the fallback format to plain text.
danielebarchiesi@0:   variable_set('filter_fallback_format', $plain_text_format->format);
danielebarchiesi@0: }
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Implements hook_update_dependencies().
danielebarchiesi@0:  */
danielebarchiesi@0: function filter_update_dependencies() {
danielebarchiesi@0:   // filter_update_7005() migrates role permissions and therefore must run
danielebarchiesi@0:   // after the {role} and {role_permission} tables are properly set up, which
danielebarchiesi@0:   // happens in user_update_7007().
danielebarchiesi@0:   $dependencies['filter'][7005] = array(
danielebarchiesi@0:     'user' => 7007,
danielebarchiesi@0:   );
danielebarchiesi@0: 
danielebarchiesi@0:   return $dependencies;
danielebarchiesi@0: }
danielebarchiesi@0: /**
danielebarchiesi@0:  * @addtogroup updates-6.x-to-7.x
danielebarchiesi@0:  * @{
danielebarchiesi@0:  */
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Upgrade the {filter_formats} table and rename it to {filter_format}.
danielebarchiesi@0:  */
danielebarchiesi@0: function filter_update_7000() {
danielebarchiesi@0:   db_rename_table('filter_formats', 'filter_format');
danielebarchiesi@0: 
danielebarchiesi@0:   // Add the new {filter_format}.status and {filter_format}.weight column.
danielebarchiesi@0:   db_add_field('filter_format', 'status', array(
danielebarchiesi@0:     'type' => 'int',
danielebarchiesi@0:     'unsigned' => TRUE,
danielebarchiesi@0:     'not null' => TRUE,
danielebarchiesi@0:     'default' => 1,
danielebarchiesi@0:     'size' => 'tiny',
danielebarchiesi@0:     'description' => 'The status of the text format. (1 = enabled, 0 = disabled)',
danielebarchiesi@0:   ));
danielebarchiesi@0:   db_add_field('filter_format', 'weight', array(
danielebarchiesi@0:     'type' => 'int',
danielebarchiesi@0:     'not null' => TRUE,
danielebarchiesi@0:     'default' => 0,
danielebarchiesi@0:     'description' => 'Weight of text format to use when listing.',
danielebarchiesi@0:   ), array(
danielebarchiesi@0:     'indexes' => array(
danielebarchiesi@0:       'status_weight' => array('status', 'weight'),
danielebarchiesi@0:     ),
danielebarchiesi@0:   ));
danielebarchiesi@0: }
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Break out "escape HTML filter" option to its own filter.
danielebarchiesi@0:  */
danielebarchiesi@0: function filter_update_7001() {
danielebarchiesi@0:   $result = db_query("SELECT format FROM {filter_format}")->fetchCol();
danielebarchiesi@0:   $insert = db_insert('filters')->fields(array('format', 'module', 'delta', 'weight'));
danielebarchiesi@0: 
danielebarchiesi@0:   foreach ($result as $format_id) {
danielebarchiesi@0:     // Deprecated constants FILTER_HTML_STRIP = 1 and FILTER_HTML_ESCAPE = 2.
danielebarchiesi@0:     if (variable_get('filter_html_' . $format_id, 1) == 2) {
danielebarchiesi@0:       $insert->values(array(
danielebarchiesi@0:         'format' => $format_id,
danielebarchiesi@0:         'module' => 'filter',
danielebarchiesi@0:         'delta' => 4,
danielebarchiesi@0:         'weight' => 0,
danielebarchiesi@0:       ));
danielebarchiesi@0:     }
danielebarchiesi@0:     variable_del('filter_html_' . $format_id);
danielebarchiesi@0:   }
danielebarchiesi@0: 
danielebarchiesi@0:   $insert->execute();
danielebarchiesi@0: }
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Upgrade the {filter} table for core filters.
danielebarchiesi@0:  */
danielebarchiesi@0: function filter_update_7003() {
danielebarchiesi@0:   // Duplicates the {filters} table since core cannot take care of the potential
danielebarchiesi@0:   // contributed module filters.
danielebarchiesi@0:   db_rename_table('filters', 'd6_upgrade_filter');
danielebarchiesi@0:   // Creates the Drupal 7 filter table.
danielebarchiesi@0:   $filter_table =  array(
danielebarchiesi@0:     'description' => 'Table that maps filters (HTML corrector) to text formats (Filtered HTML).',
danielebarchiesi@0:     'fields' => array(
danielebarchiesi@0:       'format' => array(
danielebarchiesi@0:         'type' => 'int',
danielebarchiesi@0:         'not null' => TRUE,
danielebarchiesi@0:         'default' => 0,
danielebarchiesi@0:         'description' => 'Foreign key: The {filter_format}.format to which this filter is assigned.',
danielebarchiesi@0:       ),
danielebarchiesi@0:       'module' => array(
danielebarchiesi@0:         'type' => 'varchar',
danielebarchiesi@0:         'length' => 64,
danielebarchiesi@0:         'not null' => TRUE,
danielebarchiesi@0:         'default' => '',
danielebarchiesi@0:         'description' => 'The origin module of the filter.',
danielebarchiesi@0:       ),
danielebarchiesi@0:       'name' => array(
danielebarchiesi@0:         'type' => 'varchar',
danielebarchiesi@0:         'length' => 32,
danielebarchiesi@0:         'not null' => TRUE,
danielebarchiesi@0:         'default' => '',
danielebarchiesi@0:         'description' => 'Name of the filter being referenced.',
danielebarchiesi@0:       ),
danielebarchiesi@0:       'weight' => array(
danielebarchiesi@0:         'type' => 'int',
danielebarchiesi@0:         'not null' => TRUE,
danielebarchiesi@0:         'default' => 0,
danielebarchiesi@0:         'description' => 'Weight of filter within format.',
danielebarchiesi@0:       ),
danielebarchiesi@0:       'status' => array(
danielebarchiesi@0:         'type' => 'int',
danielebarchiesi@0:         'not null' => TRUE,
danielebarchiesi@0:         'default' => 0,
danielebarchiesi@0:         'description' => 'Filter enabled status. (1 = enabled, 0 = disabled)',
danielebarchiesi@0:       ),
danielebarchiesi@0:       'settings' => array(
danielebarchiesi@0:         'type' => 'blob',
danielebarchiesi@0:         'not null' => FALSE,
danielebarchiesi@0:         'size' => 'big',
danielebarchiesi@0:         'serialize' => TRUE,
danielebarchiesi@0:         'description' => 'A serialized array of name value pairs that store the filter settings for the specific format.',
danielebarchiesi@0:       ),
danielebarchiesi@0:     ),
danielebarchiesi@0:     'primary key' => array('format', 'name'),
danielebarchiesi@0:     'indexes' => array(
danielebarchiesi@0:       'list' => array('weight', 'module', 'name'),
danielebarchiesi@0:     ),
danielebarchiesi@0:   );
danielebarchiesi@0:   db_create_table('filter', $filter_table);
danielebarchiesi@0: 
danielebarchiesi@0:   // Get an array of the renamed filter deltas, organized by module.
danielebarchiesi@0:   $renamed_deltas = array(
danielebarchiesi@0:     'filter' => array(
danielebarchiesi@0:       '0' => 'filter_html',
danielebarchiesi@0:       '1' => 'filter_autop',
danielebarchiesi@0:       '2' => 'filter_url',
danielebarchiesi@0:       '3' => 'filter_htmlcorrector',
danielebarchiesi@0:       '4' => 'filter_html_escape',
danielebarchiesi@0:     ),
danielebarchiesi@0:     'php' => array(
danielebarchiesi@0:       '0' => 'php_code',
danielebarchiesi@0:     ),
danielebarchiesi@0:   );
danielebarchiesi@0: 
danielebarchiesi@0:   // Loop through each filter and make changes to the core filter table by
danielebarchiesi@0:   // each record from the old to the new table.
danielebarchiesi@0:   foreach ($renamed_deltas as $module => $deltas) {
danielebarchiesi@0:     foreach ($deltas as $old_delta => $new_name) {
danielebarchiesi@0:       $query = db_select('d6_upgrade_filter')
danielebarchiesi@0:         ->fields('d6_upgrade_filter', array('format', 'weight'))
danielebarchiesi@0:         ->condition('module', $module)
danielebarchiesi@0:         ->condition('delta', $old_delta)
danielebarchiesi@0:         ->distinct();
danielebarchiesi@0: 
danielebarchiesi@0:       foreach ($query->execute() as $record) {
danielebarchiesi@0:         // Port the filter settings.
danielebarchiesi@0:         $settings = array();
danielebarchiesi@0:         if ($new_name == 'filter_html') {
danielebarchiesi@0:           if ($setting = variable_get("allowed_html_{$record->format}", NULL)) {
danielebarchiesi@0:             $settings['allowed_html'] = $setting;
danielebarchiesi@0:             variable_del("allowed_html_{$record->format}");
danielebarchiesi@0:           }
danielebarchiesi@0:           if ($setting = variable_get("filter_html_help_{$record->format}", NULL)) {
danielebarchiesi@0:             $settings['filter_html_help'] = $setting;
danielebarchiesi@0:             variable_del("filter_html_help_{$record->format}");
danielebarchiesi@0:           }
danielebarchiesi@0:           if ($setting = variable_get("filter_html_nofollow_{$record->format}", NULL)) {
danielebarchiesi@0:             $settings['filter_html_nofollow'] = $setting;
danielebarchiesi@0:             variable_del("filter_html_nofollow_{$record->format}");
danielebarchiesi@0:           }
danielebarchiesi@0:         }
danielebarchiesi@0:         elseif ($new_name == 'filter_url') {
danielebarchiesi@0:           if ($setting = variable_get("filter_url_length_{$record->format}", NULL)) {
danielebarchiesi@0:             $settings['filter_url_length'] = $setting;
danielebarchiesi@0:             variable_del("filter_url_length_{$record->format}");
danielebarchiesi@0:           }
danielebarchiesi@0:         }
danielebarchiesi@0: 
danielebarchiesi@0:         db_insert('filter')
danielebarchiesi@0:           ->fields(array(
danielebarchiesi@0:             'format' => $record->format,
danielebarchiesi@0:             'module' => $module,
danielebarchiesi@0:             'name' => $new_name,
danielebarchiesi@0:             'weight' => $record->weight,
danielebarchiesi@0:             'settings' => serialize($settings),
danielebarchiesi@0:             'status' => 1,
danielebarchiesi@0:           ))
danielebarchiesi@0:           ->execute();
danielebarchiesi@0:       }
danielebarchiesi@0:       db_delete('d6_upgrade_filter')
danielebarchiesi@0:         ->condition('module', $module)
danielebarchiesi@0:         ->condition('delta', $old_delta)
danielebarchiesi@0:         ->execute();
danielebarchiesi@0:     }
danielebarchiesi@0:   }
danielebarchiesi@0: }
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Integrate text formats with the user permissions system.
danielebarchiesi@0:  *
danielebarchiesi@0:  * This function converts text format role assignments to use the new text
danielebarchiesi@0:  * format permissions introduced in Drupal 7, creates a fallback (plain text)
danielebarchiesi@0:  * format that is available to all users, and explicitly sets the text format
danielebarchiesi@0:  * in cases that used to rely on a single site-wide default.
danielebarchiesi@0:  */
danielebarchiesi@0: function filter_update_7005() {
danielebarchiesi@0:   // Move role data from the filter system to the user permission system.
danielebarchiesi@0:   $all_roles = array_keys(user_roles());
danielebarchiesi@0:   $default_format = variable_get('filter_default_format', 1);
danielebarchiesi@0:   $result = db_query("SELECT * FROM {filter_format}");
danielebarchiesi@0:   foreach ($result as $format) {
danielebarchiesi@0:     // We need to assign the default format to all roles (regardless of what
danielebarchiesi@0:     // was stored in the database) to preserve the behavior of the site at the
danielebarchiesi@0:     // moment of the upgrade.
danielebarchiesi@0:     $format_roles = ($format->format == $default_format ? $all_roles : explode(',', $format->roles));
danielebarchiesi@0:     foreach ($format_roles as $format_role) {
danielebarchiesi@0:       if (in_array($format_role, $all_roles)) {
danielebarchiesi@0:         _update_7000_user_role_grant_permissions($format_role, array('use text format ' . $format->format), 'filter');
danielebarchiesi@0:       }
danielebarchiesi@0:     }
danielebarchiesi@0:   }
danielebarchiesi@0: 
danielebarchiesi@0:   // Drop the roles field from the {filter_format} table.
danielebarchiesi@0:   db_drop_field('filter_format', 'roles');
danielebarchiesi@0: 
danielebarchiesi@0:   // Add a fallback text format which outputs plain text and appears last on
danielebarchiesi@0:   // the list for all users. Generate a unique name for it, starting with
danielebarchiesi@0:   // "Plain text".
danielebarchiesi@0:   $start_name = 'Plain text';
danielebarchiesi@0:   $format_name = $start_name;
danielebarchiesi@0:   while ($format = db_query('SELECT format FROM {filter_format} WHERE name = :name', array(':name' => $format_name))->fetchField()) {
danielebarchiesi@0:     $id = empty($id) ? 2 : $id + 1;
danielebarchiesi@0:     $format_name = $start_name . ' ' . $id;
danielebarchiesi@0:   }
danielebarchiesi@0: 
danielebarchiesi@0:   // Insert the filter format.
danielebarchiesi@0:   $format_id = db_insert('filter_format')
danielebarchiesi@0:     ->fields(array(
danielebarchiesi@0:       'name' => $format_name,
danielebarchiesi@0:       'cache' => 1,
danielebarchiesi@0:       'weight' => 1,
danielebarchiesi@0:       'status' => 1,
danielebarchiesi@0:     ))
danielebarchiesi@0:     ->execute();
danielebarchiesi@0: 
danielebarchiesi@0:   // This format should output plain text, so we escape all HTML and apply the
danielebarchiesi@0:   // line break and URL filters only.
danielebarchiesi@0:   db_insert('filter')
danielebarchiesi@0:     ->fields(array(
danielebarchiesi@0:       'format',
danielebarchiesi@0:       'name',
danielebarchiesi@0:       'weight',
danielebarchiesi@0:       'status',
danielebarchiesi@0:       'module',
danielebarchiesi@0:       'settings',
danielebarchiesi@0:     ))
danielebarchiesi@0:     ->values(array(
danielebarchiesi@0:       'format' => $format_id,
danielebarchiesi@0:       'name' => 'filter_html_escape',
danielebarchiesi@0:       'weight' => 0,
danielebarchiesi@0:       'status' => 1,
danielebarchiesi@0:       'module' => 'filter',
danielebarchiesi@0:       'settings' => serialize(array()),
danielebarchiesi@0:     ))
danielebarchiesi@0:     ->values(array(
danielebarchiesi@0:       'format' => $format_id,
danielebarchiesi@0:       'name' => 'filter_url',
danielebarchiesi@0:       'weight' => 1,
danielebarchiesi@0:       'status' => 1,
danielebarchiesi@0:       'module' => 'filter',
danielebarchiesi@0:       'settings' => serialize(array()),
danielebarchiesi@0:     ))
danielebarchiesi@0:     ->values(array(
danielebarchiesi@0:       'format' => $format_id,
danielebarchiesi@0:       'name' => 'filter_autop',
danielebarchiesi@0:       'weight' => 2,
danielebarchiesi@0:       'status' => 1,
danielebarchiesi@0:       'module' => 'filter',
danielebarchiesi@0:       'settings' => serialize(array()),
danielebarchiesi@0:     ))
danielebarchiesi@0:     ->execute();
danielebarchiesi@0: 
danielebarchiesi@0:   variable_set('filter_fallback_format', $format_id);
danielebarchiesi@0:   drupal_set_message('A new <em>Plain text</em> format has been created which will be available to all users. You can configure this text format on the <a href="' . url('admin/config/content/formats/' . $format) . '">text format configuration page</a>.');
danielebarchiesi@0: 
danielebarchiesi@0:   // Move the former site-wide default text format to the top of the list, so
danielebarchiesi@0:   // that it continues to be the default text format for all users.
danielebarchiesi@0:   db_update('filter_format')
danielebarchiesi@0:     ->fields(array('weight' => -1))
danielebarchiesi@0:     ->condition('format', $default_format)
danielebarchiesi@0:     ->execute();
danielebarchiesi@0: 
danielebarchiesi@0:   // We do not delete the 'filter_default_format' variable, since other modules
danielebarchiesi@0:   // need it in their update functions; for an example, see user_update_7010().
danielebarchiesi@0:   // @todo This variable can be deleted in Drupal 8.
danielebarchiesi@0: }
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Grant usage of all text formats to user roles having the 'administer filters' permission.
danielebarchiesi@0:  */
danielebarchiesi@0: function filter_update_7008() {
danielebarchiesi@0:   // Build the list of permissions to grant.
danielebarchiesi@0:   $permissions = array();
danielebarchiesi@0:   foreach (db_query('SELECT format FROM {filter_format}')->fetchCol() as $format_id) {
danielebarchiesi@0:     if ($format_id != variable_get('filter_fallback_format')) {
danielebarchiesi@0:       $permissions[] = 'use text format ' . $format_id;
danielebarchiesi@0:     }
danielebarchiesi@0:   }
danielebarchiesi@0:   // Grant text format permissions to all roles that can 'administer filters'.
danielebarchiesi@0:   // Albeit anonymous users *should not* have the permission, we cannot presume
danielebarchiesi@0:   // that they do not or must not.
danielebarchiesi@0:   if ($roles = user_roles(FALSE, 'administer filters')) {
danielebarchiesi@0:     foreach ($roles as $rid => $name) {
danielebarchiesi@0:       _update_7000_user_role_grant_permissions($rid, $permissions, 'filter');
danielebarchiesi@0:     }
danielebarchiesi@0:   }
danielebarchiesi@0: }
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Converts fields that store serialized variables from text to blob.
danielebarchiesi@0:  */
danielebarchiesi@0: function filter_update_7009() {
danielebarchiesi@0:   $schema = system_schema_cache_7054();
danielebarchiesi@0:   db_drop_table('cache_filter');
danielebarchiesi@0:   db_create_table('cache_filter', $schema);
danielebarchiesi@0: }
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * Change {filter_format}.format and {filter}.format into varchar.
danielebarchiesi@0:  */
danielebarchiesi@0: function filter_update_7010() {
danielebarchiesi@0:   db_change_field('filter_format', 'format', 'format', array(
danielebarchiesi@0:     'type' => 'varchar',
danielebarchiesi@0:     'length' => 255,
danielebarchiesi@0:     'not null' => TRUE,
danielebarchiesi@0:     'description' => 'Primary Key: Unique machine name of the format.',
danielebarchiesi@0:   ));
danielebarchiesi@0:   db_change_field('filter', 'format', 'format', array(
danielebarchiesi@0:     'type' => 'varchar',
danielebarchiesi@0:     'length' => 255,
danielebarchiesi@0:     'not null' => TRUE,
danielebarchiesi@0:     'description' => 'Foreign key: The {filter_format}.format to which this filter is assigned.',
danielebarchiesi@0:   ));
danielebarchiesi@0: }
danielebarchiesi@0: 
danielebarchiesi@0: /**
danielebarchiesi@0:  * @} End of "addtogroup updates-6.x-to-7.x".
danielebarchiesi@0:  */