array('item' => NULL),
);
return $theme;
}
/**
* Implementation of hook_morelikethis().
*/
function morelikethis_taxonomy_morelikethis() {
return array(
'taxonomy' => array(
'#title' => 'Taxonomy',
'#description' => 'Find other content based on Taxonomy matching',
'#class' => 'MoreLikeThisTaxonomy',
'#classfile' => 'morelikethis_taxonomy.class.inc',
//'#classfilepath' => 'xxx/yyy/zzz',
'#settings' => 'morelikethis_taxonomy_settings',
),
);
}
/**
* Theme an individual morelikethis item.
*
* @param $item
* An More Like This object for the provided node.
*/
function theme_morelikethis_taxonomy_item($item) {
$percentage = sprintf('%.1f%%', $item->relevance * 100);
return l("$item->title ($percentage)", $item->url);
}
/**
* Settings for More Like This Taxonomy functionality.
*/
function morelikethis_taxonomy_settings() {
node_types_rebuild();
$types = node_get_types('types', NULL, TRUE);
$options = array();
foreach ($types as $type) {
$options[$type->type] = $type->name;
}
$form = array();
foreach ($types as $type) {
$key = drupal_strtolower($type->type);
$name = $type->name;
$param_name = array('@name' => $name);
$form['morelikethis_tax_description'] = array(
'#prefix' => '',
'#suffix' => '
',
'#value' => t('More Like This Taxonomy allows you to define the types/amount/relevancy of related nodes presented while actively viewing the node at hand.'),
);
$form['morelikethis_tax_example'] = array(
'#prefix' => '',
'#suffix' => '
',
'#value' => t('Node Relevancy = (# of applied MLT terms for node at hand matching applied Calais terms) / (total # of applied MLT terms for node at hand)
For example, if 2 of 3 applied MLT terms for the node at hand matched the applied Calais terms for another node, the relevancy score would be 0.67.'),
);
$form["morelikethis_{$key}"] = array(
'#type' => 'fieldset',
'#title' => t('@name', $param_name),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#description' => t('Define the parameters used to identify related content
when the node at hand is of this type.'),
);
$form["morelikethis_{$key}"]["morelikethis_taxonomy_enabled_{$key}"] = array(
'#type' => 'checkbox',
'#title' => t('Enable More Like This Taxonomy'),
'#default_value' => variable_get("morelikethis_taxonomy_enabled_{$key}", FALSE),
'#description' => t('Enable More Like This functionality for this content type.'),
);
$form["morelikethis_{$key}"]["morelikethis_taxonomy_target_types_{$key}"] = array(
'#type' => 'select',
'#title' => t('Target Content Types'),
'#default_value' => variable_get("morelikethis_taxonomy_target_types_{$key}", NULL),
'#options' => $options,
'#multiple' => TRUE,
'#size' => 4,
'#description' => t('Choose which content types should be included in the search for nodes having MLT terms in common with this particular node.'),
);
$form["morelikethis_{$key}"]["morelikethis_taxonomy_count_{$key}"] = array(
'#type' => 'textfield',
'#title' => t('Number of results'),
'#size' => 4,
'#maxlength' => 4,
'#default_value' => variable_get("morelikethis_taxonomy_count_{$key}", '10'),
'#description' => t('Define the maximum number of results that can be returned by More Like This.'),
);
$form["morelikethis_{$key}"]["morelikethis_taxonomy_threshold_{$key}"] = array(
'#type' => 'textfield',
'#size' => 6,
'#maxlength' => 6,
'#title' => t('Node Relevancy Threshold for MLT Taxonomy'),
'#default_value' => variable_get("morelikethis_taxonomy_threshold_{$key}", NULL),
'#description' => t('Set a minimum relevancy score that must be met in order for a match to be created. Uses a 0.00-1.00 scale based on percentage of matching terms, 0.00 being least relevant (i.e. large number of loosely-related matches returned).'),
);
}
return system_settings_form($form);
}