"",
'#suffix' => "
",
'#value'=> t("These are global settings for More Like This (MLT). MLT terms are used to retrieve various types of related content, and are generally a subset of the larger pool of Calais tags. However, in some instances you might want to apply an additional MLT term that was not suggested by Calais."),
);
// Allow prepoulating by relevance if calais exists
if(module_exists('calais')) {
$form['morelikethis_calais_default'] = array(
'#type' => 'checkbox',
'#title' => t('Pre-populate with Calais Suggestions'),
'#default_value' => variable_get("morelikethis_calais_default", FALSE),
'#description' => t("Provides the ability to pre-fill applied MLT terms using eligible Calais terms by simply checking a box on a node's edit page (relevancy threshold below determines eligibility)."),
);
$form["morelikethis_calais_relevance"] = array(
'#type' => 'textfield',
'#size' => 6,
'#maxlength' => 6,
'#title' => t('Global Term Relevancy Threshold for MLT'),
'#default_value' => variable_get("morelikethis_calais_relevance", MORELIKETHIS_DEFAULT_RELEVANCE),
'#description' => t('Determine how relevant a Calais term must be in order to be considered a "candidate" for inclusion as an applied MLT term. Uses a 0.00-1.00 scale, 0.00 being least relevant (i.e. all Calais terms will be candidates for applied MLT terms). '),
);
$form = system_settings_form($form);
}
else {
// Do this only if there are no settings to display (b/c Calais is not enabled)
$services = _morelikethis_providers();
foreach ($services as $key=> $service) {
if(isset($service['#settings'])) {
$url = l($service['#title'], "admin/settings/morelikethis/$key");
if(!empty($service['#description'])) {
$url .= '
' . $service['#description'];
}
$items[] = $url;
}
}
$form['title'] = array(
'#value' => t('More Like This Configuration Settings'),
'#prefix' => '',
'#suffix' => '
',
);
$form['links'] = array(
'#value' => theme('item_list', $items),
);
}
return $form;
}