$t('Character type functions (ctype)'), ); if (function_exists('ctype_alnum')) { $requirements['ctype']['value'] = $t('Enabled'); $requirements['ctype']['severity'] = REQUIREMENT_OK; } else { $requirements['ctype']['value'] = $t('Disabled'); $requirements['ctype']['description'] = $t('The Lexicon module requires that you configure PHP with --enable-ctype.'); $requirements['ctype']['severity'] = REQUIREMENT_ERROR; } return $requirements; } /** * Implementation of hook_install(). */ function lexicon_install() { drupal_set_message(t('The Lexicon module has been installed. To use the module you first have to configure it here.', array('!settings_uri' => url('admin/settings/lexicon')))); } /** * Implementation of hook_uninstall(). * There are no tables, so we delete all variables and clear the filter cache. * It is left to the user to dispose of any vocabularies that are no longer needed. */ function lexicon_uninstall() { $vids = variable_get('lexicon_vids', array()); //Delete the settings for each Lexicon vocabulary foreach ($vids as $vid) { variable_del('lexicon_path_' . $vid); variable_del('lexicon_title_' . $vid); variable_del('lexicon_vids'); } //Delete the rest of the variables variable_del('lexicon_vids'); variable_del('lexicon_disable_indicator'); variable_del('lexicon_click_option'); variable_del('lexicon_show_edit'); variable_del('lexicon_show_search'); variable_del('lexicon_go_to_top_link'); variable_del('lexicon_go_to_top_link_fragment'); variable_del('lexicon_local_links_scroll'); variable_del('lexicon_page_per_letter'); variable_del('lexicon_seperate_letters'); variable_del('lexicon_allow_no_description'); variable_del('lexicon_show_description'); variable_del('lexicon_show_detailed'); variable_del('lexicon_link_related'); variable_del('lexicon_link_related_how'); variable_del('lexicon_term_class'); variable_del('lexicon_mark_terms'); variable_del('lexicon_match'); variable_del('lexicon_case'); variable_del('lexicon_replace_all'); variable_del('lexicon_blocking_tags'); variable_del('lexicon_link'); variable_del('lexicon_replace'); variable_del('lexicon_superscript'); variable_del('lexicon_icon'); variable_del('lexicon_alphabet'); variable_del('lexicon_digits'); variable_del('lexicon_suppress_unused'); variable_del('lexicon_alphabar_separator'); variable_del('lexicon_alphabar_instruction'); // Let's make sure the filter cache is cleared of our stuff. cache_clear_all(NULL, 'cache_filter'); drupal_set_message(t('The Lexicon module has been uninstalled. You will still need to decide what to do with vocabularies that were used.'), 'warning'); }