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- <?php
- /**
- * @file
- * Provides uninstallation functions.
- */
- /**
- * Implements hook_install().
- */
- function diff_install() {
- user_role_grant_permissions(DRUPAL_ANONYMOUS_RID, array('diff view changes'));
- user_role_grant_permissions(DRUPAL_AUTHENTICATED_RID, array('diff view changes'));
- }
- /**
- * Implements hook_uninstall().
- */
- function diff_uninstall() {
- // Bulk delete entity based variables.
- $prefixes = array(
- 'diff_enable_revisions_page_',
- 'diff_show_',
- 'diff_view_mode_',
- 'diff_admin_path_',
- 'diff_default_state_',
- 'diff_additional_options_',
- );
- foreach ($prefixes as $prefix) {
- db_delete('variable')
- ->condition('name', db_like($prefix) . '%', 'LIKE')
- ->execute();
- }
- // Delete global variables.
- variable_del('diff_context_lines_trailing');
- variable_del('diff_context_lines_leading');
- variable_del('diff_theme');
- variable_del('diff_radio_behavior', '');
- foreach (field_info_fields() as $field) {
- variable_del("diff_{$field['module']}_field_{$field['type']}_default_options");
- }
- }
- /**
- * Updates the existing system variables to target the entity type and bundle.
- */
- function diff_update_7300() {
- $node_types = array_keys(node_type_get_types());
- foreach ($node_types as $bundle) {
- $type_variables = array(
- 'show_preview_changes',
- 'enable_revisions_page',
- 'show_diff_inline',
- );
- foreach ($type_variables as $prefix) {
- $setting = variable_get($prefix . '_' . $bundle, NULL);
- if (isset($setting)) {
- variable_del($prefix . '_' . $bundle);
- variable_set('diff_' . $prefix . '_node_' . $bundle, $setting);
- }
- }
- }
- }
- /**
- * Renames some internal settings names.
- */
- function diff_update_7303() {
- // Get current values.
- $radio = variable_get('diff_script_revisioning', 'simple');
- $leading = variable_get('diff_leading_context_lines', 2);
- $trailing = variable_get('diff_trailing_context_lines', 2);
- // Create new variable names.
- variable_set('diff_radio_behavior', $radio);
- variable_set('diff_context_lines_leading', $leading);
- variable_set('diff_context_lines_trailing', $trailing);
- // Delete old variables.
- variable_del('diff_script_revisioning');
- variable_del('diff_leading_context_lines');
- variable_del('diff_trailing_context_lines');
- }
- /**
- * Removes unused variable settings and merges inline diff block settings.
- */
- function diff_update_7304() {
- // This is now always applied to text fields.
- variable_del('diff_normalise_text');
- // Merge the content type settings for the inline diff block into a single
- // variable.
- $node_types = array_keys(node_type_get_types());
- $enabled_types = array();
- foreach ($node_types as $node_type) {
- if (variable_get('diff_show_diff_inline_node_' . $node_type, FALSE)) {
- $enabled_types[$node_type] = $node_type;
- }
- variable_del('diff_show_diff_inline_node_' . $node_type);
- }
- variable_set('diff_show_diff_inline_node_bundles', $enabled_types);
- // Warn users that these settings are altered.
- drupal_set_message(t('Diff <em>Inline differences</em> content type settings are now located within the <em>Inline differences</em> block settings.'));
- }
- /**
- * Updates to normalize the new view mode settings.
- */
- function diff_update_7305() {
- // Rebuild the menus.
- variable_set('menu_rebuild_needed', TRUE);
- // Removed the enforced entity view mode.
- db_delete('variable')
- ->condition('name', db_like('diff_view_mode_standard_node_') . '%', 'LIKE')
- ->execute();
- // Removes the configurable view mode for the inline diff block, as this
- // is fairly meaningless and confusing to users.
- db_delete('variable')
- ->condition('name', db_like('diff_view_mode_inline_') . '%', 'LIKE')
- ->execute();
- }
- /**
- * Sets the optional additional node properties to render so that the title
- * still shows by default when doing node comparisons.
- */
- function diff_update_7306() {
- variable_set('diff_additional_options_node', array('title' => 'title'));
- }
- /**
- * Grants access to the Diff "View Changes" button permission to all users
- * if the Diff module is enabled. You need to manually update the permissions
- * if the module is currently disabled.
- */
- function diff_update_7307() {
- // The update hooks run even if disabled, and this throws an error.
- if (module_exists('diff')) {
- user_role_grant_permissions(DRUPAL_ANONYMOUS_RID, array('diff view changes'));
- user_role_grant_permissions(DRUPAL_AUTHENTICATED_RID, array('diff view changes'));
- }
- }
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