apachesolr_multilingual_confgen.module in Apache Solr Multilingual 7
Same filename and directory in other branches
Multilingual search using Apache Solr.
@author Markus Kalkbrenner (mkalkbrenner) | bio.logis GmbH
File
apachesolr_multilingual_confgen/apachesolr_multilingual_confgen.moduleView source
<?php
/**
* @file
* Multilingual search using Apache Solr.
*
* @see apachesolr.module
*
* @author Markus Kalkbrenner (mkalkbrenner) | bio.logis GmbH
* @see http://drupal.org/user/124705
*/
/**
* Implements hook_menu().
*/
function apachesolr_multilingual_confgen_menu() {
$items['admin/config/search/apachesolr/confgen/multilingual'] = array(
'title' => 'Multilingual Settings',
'weight' => 0,
'page callback' => 'drupal_get_form',
'page arguments' => array(
'apachesolr_multilingual_confgen_admin_form',
),
'file' => 'apachesolr_multilingual_confgen.admin.inc',
'access arguments' => array(
'administer search',
),
'type' => MENU_LOCAL_TASK,
);
return $items;
}
/**
* Implements hook_menu_alter().
*/
function apachesolr_multilingual_confgen_menu_alter(&$items) {
$items['admin/config/search/apachesolr/confgen/textfiles']['title'] = 'Multilingual Text Files';
}
/**
* Implements hook_variable_realm_info().
*/
function apachesolr_multilingual_confgen_variable_realm_info() {
$realm['language_solr_version'] = array(
'title' => t('Language + Solr Version'),
'weight' => 200,
'controller class' => 'VariableRealmUnionController',
'union' => array(
'language',
'solr_version',
),
'select' => FALSE,
'variable name' => t('multilingual and solr version dependent'),
'variable class' => 'multilingual-solr-version-dependent',
'form settings' => TRUE,
'form switcher' => TRUE,
);
return $realm;
}
function apachesolr_multilingual_confgen_variable_get($name, $language_id, $solr_version = '1.4.x') {
$value = variable_realm_get('language_solr_version', $language_id . ':' . $solr_version, $name, NULL);
if (NULL === $value) {
$value = variable_realm_get('language', $language_id, $name, variable_get_default($name));
}
return apachesolr_confgen_format_variable($name, $value);
}
/**
* Implements hook_apachesolr_confgen_schema_alter().
*/
function apachesolr_multilingual_confgen_apachesolr_confgen_schema_alter($qp, $solr_version) {
module_load_include('generator.inc', 'apachesolr_multilingual_confgen');
apachesolr_multilingual_confgen_modify_schema($qp, $solr_version);
}
/**
* Implements hook_apachesolr_confgen_solrconfig_alter().
*/
function apachesolr_multilingual_confgen_apachesolr_confgen_solrconfig_alter($qp, $solr_version) {
module_load_include('generator.inc', 'apachesolr_multilingual_confgen');
apachesolr_multilingual_confgen_modify_solrconfig($qp, $solr_version);
}
/**
* Helper function that returns the name of a stemmer
* if available
*
* @param string
* the language id
*
* @return string
* the name of the stemmer
*/
function apachesolr_multilingual_confgen_get_stemmer($language_id = NULL) {
static $available_stemmers = array(
'da' => 'Danish',
'nl' => 'Dutch',
'en' => 'English',
'fi' => 'Finnish',
'fr' => 'French',
'de' => 'German',
'it' => 'Italian',
'nn' => 'Norwegian',
'nb' => 'Norwegian',
'pt-br' => 'Portuguese',
'pt-pt' => 'Portuguese',
'ro' => 'Romanian',
'ru' => 'Russian',
'es' => 'Spanish',
'sv' => 'Swedish',
'tr' => 'Turkish',
);
if (is_null($language_id)) {
return $available_stemmers;
}
elseif (!is_string($language_id)) {
// Some language detection functions return FALSE in some cases.
// Instead of forcing everyone to not call this function in such a case
// we handle it gracefully here.
return '';
}
elseif (array_key_exists($language_id, $available_stemmers)) {
return $available_stemmers[$language_id];
}
else {
return '';
}
}
function apachesolr_multilingual_confgen_get_i18n_variables() {
module_load_include('inc', 'variable');
return variable_list_group('apachesolr_multilingual_confgen');
}
function apachesolr_multilingual_confgen_get_apachesolr_confgen_textfiles_i18n_variables() {
if (!module_exists('apachesolr_confgen_textfiles')) {
return array();
}
module_load_include('inc', 'variable');
$variables = variable_list_group('apachesolr_confgen_textfiles');
unset($variables['apachesolr_confgen_textfiles_admin_extra_html']);
unset($variables['apachesolr_confgen_textfiles_solrcore_properties']);
return $variables;
}
/**
* Implements hook_modules_enabled().
*/
function apachesolr_multilingual_confgen_modules_enabled($modules) {
if (in_array('apachesolr_confgen_textfiles', $modules)) {
apachesolr_multiligual_confgen_register_multilingual_variables();
}
}
/**
* Implements hook_modules_disabled().
*/
function apachesolr_multilingual_confgen_modules_disabled($modules) {
if (in_array('apachesolr_confgen_textfiles', $modules)) {
apachesolr_multiligual_confgen_unregister_multilingual_variables(apachesolr_multilingual_confgen_get_apachesolr_confgen_textfiles_i18n_variables());
}
}
/**
* Implements hook_multilingual_settings_changed().
*/
function apachesolr_multilingual_confgen_multilingual_settings_changed() {
apachesolr_multiligual_confgen_register_multilingual_variables();
drupal_set_message(t('Multilingual settings have been changed. Maybe you have to !link_download a new set of configuration files, to update your solr configuration and to restart your solr server.', array(
'!link_download' => l(t('download'), 'admin/config/search/apachesolr/confgen'),
)), 'warning');
}
function apachesolr_multiligual_confgen_register_multilingual_variables() {
variable_cache_clear();
$apachesolr_confgen_textfiles_i18n_variables = apachesolr_multilingual_confgen_get_apachesolr_confgen_textfiles_i18n_variables();
// register variables as multilingual variables
$new_variables = array_keys(array_merge($apachesolr_confgen_textfiles_i18n_variables, apachesolr_multilingual_confgen_get_i18n_variables()));
$controller = variable_realm_controller('language');
$old_variables = $controller
->getEnabledVariables();
$variables = array_flip(array_merge(array_flip($old_variables), array_flip($new_variables)));
$controller
->setRealmVariable('list', $variables);
// set default values for multilingual variables if not already modified
$path = drupal_get_path('module', 'apachesolr_multilingual_confgen') . '/res/';
foreach ($apachesolr_confgen_textfiles_i18n_variables as $var_name => $var_info) {
foreach (array_keys(apachesolr_multilingual_language_list()) as $language_id) {
if (i18n_variable_get($var_name, $language_id) === NULL && file_exists($path . basename($var_info['title'], '.txt') . '_' . $language_id . '.txt')) {
i18n_variable_set($var_name, file_get_contents($path . basename($var_info['title'], '.txt') . '_' . $language_id . '.txt'), $language_id);
}
}
}
$available_stemmers = apachesolr_multilingual_confgen_get_stemmer();
foreach (apachesolr_multilingual_confgen_get_i18n_variables() as $var_name => $var_info) {
foreach (array_keys(apachesolr_multilingual_language_list()) as $language_id) {
if (i18n_variable_get($var_name, $language_id) === NULL) {
// TODO replace that switch by reading defaults from property files
switch ($var_name) {
case 'apachesolr_multilingual_stemmer_language':
if (array_key_exists($language_id, $available_stemmers)) {
i18n_variable_set($var_name, $available_stemmers[$language_id], $language_id);
}
break;
}
}
}
}
}
function apachesolr_multiligual_confgen_unregister_multilingual_variables($old_variables) {
variable_cache_clear();
$controller = variable_realm_controller('language');
$new_variables = $controller
->getEnabledVariables();
$variables = array_diff($new_variables, array_keys($old_variables));
$controller
->setRealmVariable('list', $variables);
}
/**
* Implements hook_apachesolr_confgen_zip_file_alter().
*/
function apachesolr_multilingual_confgen_apachesolr_confgen_zip_file_alter(&$files, $solr_version) {
foreach (apachesolr_multilingual_confgen_get_apachesolr_confgen_textfiles_i18n_variables() as $var_name => $var_info) {
foreach (apachesolr_multilingual_language_list() as $language_id => $language) {
$files[basename($var_info['title'], '.txt') . '_' . $language_id . '.txt'] = apachesolr_multilingual_confgen_variable_get($var_name, $language_id);
}
}
}
/**
* Implements hook_apachesolr_confgen_solrcore_properties_alter().
*/
function apachesolr_multilingual_confgen_apachesolr_confgen_solrcore_properties_alter(&$properties, $solr_version) {
if (strpos($solr_version, '1.') !== 0) {
foreach (apachesolr_multilingual_confgen_get_apachesolr_confgen_textfiles_i18n_variables() as $var_name => $var_info) {
foreach (apachesolr_multilingual_language_list() as $language_id => $language) {
$properties['solr.replication.confFiles'] .= ',' . (basename($var_info['title'], '.txt') . '_' . $language_id . '.txt');
}
}
}
}
/**
* Implements hook_variable_realm_variable_list_alter().
*
* Prevents removal of apachesolr_multilingual variables
* from the list of multilingual variables.
*/
function apachesolr_multilingual_confgen_variable_realm_variable_list_alter(&$variables, $realm_name) {
if ('language' == $realm_name) {
$new_variables = array_merge($variables, array_keys(apachesolr_multilingual_confgen_get_i18n_variables()), array_keys(apachesolr_multilingual_confgen_get_apachesolr_confgen_textfiles_i18n_variables()));
$diff = array_diff($new_variables, $variables);
if (!empty($diff)) {
foreach ($diff as $name) {
$info = variable_get_info($name);
drupal_set_message(t('Variable %title has been declared as multilingual or solr version dependent by Apache Solr Multilingual and cannot be removed from the list of multilingual variables.', array(
'%title' => $info['title'],
)), 'error');
}
$variables = $new_variables;
}
}
}
/**
* Implements hook_variable_update().
*/
function apachesolr_multilingual_confgen_variable_update($name, $value, $old_value, $options) {
switch ($name) {
case 'apachesolr_multilingual_stemmer_language':
case 'apachesolr_multilingual_splitOnCaseChange_spell':
case 'apachesolr_multilingual_splitOnCaseChange_query':
case 'apachesolr_multilingual_splitOnCaseChange_index':
case 'apachesolr_multilingual_splitOnNumerics_spell':
case 'apachesolr_multilingual_splitOnNumerics_query':
case 'apachesolr_multilingual_splitOnNumerics_index':
case 'apachesolr_multilingual_stemEnglishPossessive_spell':
case 'apachesolr_multilingual_stemEnglishPossessive_query':
case 'apachesolr_multilingual_stemEnglishPossessive_index':
case 'apachesolr_multilingual_generateWordParts_spell':
case 'apachesolr_multilingual_generateWordParts_query':
case 'apachesolr_multilingual_generateWordParts_index':
case 'apachesolr_multilingual_generateNumberParts_spell':
case 'apachesolr_multilingual_generateNumberParts_query':
case 'apachesolr_multilingual_generateNumberParts_index':
case 'apachesolr_multilingual_catenateWords_spell':
case 'apachesolr_multilingual_catenateWords_query':
case 'apachesolr_multilingual_catenateWords_index':
case 'apachesolr_multilingual_catenateNumbers_spell':
case 'apachesolr_multilingual_catenateNumbers_query':
case 'apachesolr_multilingual_catenateNumbers_index':
case 'apachesolr_multilingual_catenateAll_spell':
case 'apachesolr_multilingual_catenateAll_query':
case 'apachesolr_multilingual_catenateAll_index':
case 'apachesolr_multilingual_preserveOriginal_spell':
case 'apachesolr_multilingual_preserveOriginal_query':
case 'apachesolr_multilingual_preserveOriginal_index':
case 'apachesolr_multilingual_min_query':
case 'apachesolr_multilingual_min_index':
case 'apachesolr_multilingual_max_query':
case 'apachesolr_multilingual_max_index':
case 'apachesolr_multilingual_ignoreCase_stopwords_spell':
case 'apachesolr_multilingual_ignoreCase_stopwords':
case 'apachesolr_multilingual_ignoreCase_synonyms':
case 'apachesolr_multilingual_lengthMin_spell':
case 'apachesolr_multilingual_lengthMax_spell':
case 'apachesolr_multilingual_minWordSize_spell':
case 'apachesolr_multilingual_minWordSize':
case 'apachesolr_multilingual_minSubwordSize_spell':
case 'apachesolr_multilingual_minSubwordSize':
case 'apachesolr_multilingual_maxSubwordSize_spell':
case 'apachesolr_multilingual_maxSubwordSize':
case 'apachesolr_multilingual_onlyLongestMatch_spell':
case 'apachesolr_multilingual_onlyLongestMatch':
case 'apachesolr_multilingual_lowerCase_text_ws':
case 'apachesolr_multilingual_lowerCase_edge_n2_kw_text':
case 'apachesolr_multilingual_lowerCase_spell':
case 'apachesolr_multilingual_lowerCase':
apachesolr_confgen_message_new_config($name, $value, $old_value, $options);
break;
}
}
/**
* A shorthand for variable_get_info and variable_form_element
*
* @param string $name
* @return Array The generated form element
*/
function apachesolr_multilingual_confgen_variable_definition_to_form_element($name) {
module_load_include('form.inc', 'variable');
$variable = variable_get_info($name);
return variable_form_element($variable);
}