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<?php
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// $Id$
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function sphinx_suggestion_menu() {
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if (!$may_cache) {
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$items[] = array(
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'path' => 'admin/settings/sphinx/suggestions',
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'title' => t('Suggestions'),
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'description' => t('Configure the Sphinx suggestions'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('sphinx_suggestion_administration'),
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'access' => user_access('administer sphinx suggestions'),
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'type' => MENU_LOCAL_TASK,
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);
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}
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return $items;
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}
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function sphinx_suggestion_perm() {
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return array('administer sphinx suggestions');
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}
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function sphinx_suggestion_form_alter($form_id, &$form) {
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if ($form_id == 'sphinx_search_form') {
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drupal_add_css(drupal_get_path('module', 'sphinx_suggestion') .'/sphinx_suggestion.css');
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$terms = $form['sphinx_search']['searchstring']['#default_value'];
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$weight = $form['sphinx_search']['searchstring']['#weight'];
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if (!empty($terms)) {
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$suggestion = _sphinx_suggestion_do_suggestion($terms);
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if ($terms != $suggestion) {
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$form['sphinx_search']['searchstring_suggestion'] = array(
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'#value' => '<div class="sphinx-suggestion">'. t('Did you mean !suggest', array('!suggest' => '<span class="sphinx-suggestion-term">'. _sphinx_suggestion_make_suggestion_linke($suggestion, 0) .'</span>')) .'</div>',
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'#weight' => $weight + 1,
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);
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}
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}
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$iid = $form['sphinx_search']['iid']['#value'];
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$sql = 'SELECT fid, field_name, display_name FROM {sphinx_fields} WHERE iid=%d AND active=1 ORDER BY weight';
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$result = db_query($sql, $iid);
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while ($fields = db_fetch_object($result)) {
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$terms = $form['sphinx_search']['advanced']['field'][$fields->field_name]['#default_value'];
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$weight = $form['sphinx_search']['advanced']['field'][$fields->field_name]['#weight'];
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if (!empty($terms)) {
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$suggestion = _sphinx_suggestion_do_suggestion($terms);
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if ($terms != $suggestion) {
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$form['sphinx_search']['advanced']['field'][$fields->field_name .'_suggestion'] = array(
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'#value' => '<div class="sphinx-suggestion">'. t('Did you mean !suggest', array('!suggest' => '<span class="sphinx-suggestion-term">'. _sphinx_suggestion_make_suggestion_linke($suggestion, $fields->fid) .'</span>')) .'</div>',
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'#weight' => $weight + 1,
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);
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}
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}
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}
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}
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}
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function _sphinx_suggestion_do_suggestion($terms) {
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$search_array = explode(' ', $terms);
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$lang = variable_get('sphinx_suggestion_default_language', 'en');
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$spel = variable_get('sphinx_suggestion_default_spelling', '');
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$pspell_link = pspell_new($lang, $spel, "", "", PSPELL_BAD_SPELLERS);
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$edit = false;
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for ($n = 0; $n < count($search_array); $n++) {
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if (!pspell_check($pspell_link, $search_array[$n])) {
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$suggestions = pspell_suggest($pspell_link, $search_array[$n]);
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if (!empty($suggestions[0])) {
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$search_array[$n] = $suggestions[0];
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$edit = true;
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}
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}
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}
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return implode(' ', $search_array);
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}
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function _sphinx_suggestion_make_suggestion_linke($suggestion, $fid) {
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$url = parse_url($_SERVER['REQUEST_URI']);
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//print_r($url['query']);
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if ($fid == 0) {
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$path_elements = explode('/', $url['path']);
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$path_elements[count($path_elements) - 1] = $suggestion;
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$path = substr(implode('/', $path_elements), 1);
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return l($suggestion, $path, null, $url['query']);
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}
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else {
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$query_elements = explode('&', $url['query']);
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for ($n = 0; $n < count($query_elements); $n++) {
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$parts = explode('=', $query_elements[$n]);
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if ($parts[0] == 'as_f'. $fid) {
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$query_elements[$n] = $parts[0] .'='. $suggestion;
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}
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}
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$query = implode('&', $query_elements);
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return l($suggestion, substr($url['path'], 1), null, $query);
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}
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}
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function sphinx_suggestion_administration() {
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// Access log settings:
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$form['sphinx_suggestion']['language'] = array(
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'#type' => 'textfield',
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'#title' => t('Language'),
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'#default_value' => variable_get('sphinx_suggestion_default_language', 'en'),
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'#description' => t('The language parameter is the language code which consists of the two letter ISO 639 language code (ie "en" or "da")'),
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);
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$form['sphinx_suggestion']['spelling'] = array(
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'#type' => 'textfield',
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'#title' => t('Spelling'),
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'#default_value' => variable_get('sphinx_suggestion_default_spelling', ''),
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'#description' => t("The spelling parameter is the requested spelling for languages with more than one spelling such as English. Known values are 'american', 'british', and 'canadian'."),
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);
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return system_settings_form($form);
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}
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function sphinx_suggestion_administration_validate($form_id, $form_values) {}
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function sphinx_suggestion_administration_submit($form_id, $form_values) {
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variable_set('sphinx_suggestion_default_language', $form_values['language']);
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variable_set('sphinx_suggestion_default_spelling', $form_values['spelling']);
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drupal_set_message(t('Language settings updated!'));
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}
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|
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