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<?php
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// $Id$
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/**
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* @file
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* Admin page callbacks for the relevance_feedback module.
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*/
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/**
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* Form builder; Configure relevance_feedback.
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*
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* @ingroup forms
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* @see system_settings_form()
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*/
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function relevance_feedback_settings() {
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$form['relevance_feedback_type'] = array(
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'#type' => 'radios',
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'#title' => t('How to get feedback'),
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'#default_value' => variable_get('relevance_feedback_type', 'explicit'),
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'#options' => array(
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'explicit' => t('Users can mark search results as (non)relevant.'),
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'implicit' => t('Treat results viewed by users as relevant.'),
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),
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);
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$form['relevance_feedback_count'] = array(
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'#type' => 'textfield',
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'#title' => t('Refine search when feedback for how many results is available'),
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'#default_value' => variable_get('relevance_feedback_count', 5),
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'#description' => t('After the user has provided positive feedback for e.g. 5 results, his search will be refined.'),
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);
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$form['relevance_feedback_algo'] = array(
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'#type' => 'radios',
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'#title' => t('Algorithm'),
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'#default_value' => variable_get('relevance_feedback_algo', 'rocchio'),
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'#options' => array(
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'rocchio' => t('Rocchio algorithm'),
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),
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);
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$form['relevance_feedback_treshold'] = array(
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'#type' => 'textfield',
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'#title' => t('Threshold for adding new terms to the query'),
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'#default_value' => variable_get('relevance_feedback_treshold', 0.10),
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);
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$form['relevance_feedback_debug'] = array(
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'#type' => 'checkbox',
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'#title' => t('Enable debug mode'),
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'#default_value' => variable_get('relevance_feedback_debug', 0),
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);
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$form['rocchio'] = array(
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'#type' => 'fieldset',
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'#title' => t('Rocchio algorithm'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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);
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$form['rocchio']['relevance_feedback_rocchio_alpha'] = array(
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'#type' => 'textfield',
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'#title' => t('Alpha value'),
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'#default_value' => variable_get('relevance_feedback_rocchio_alpha', 1),
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);
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$form['rocchio']['relevance_feedback_rocchio_beta'] = array(
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'#type' => 'textfield',
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'#title' => t('Beta value'),
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'#default_value' => variable_get('relevance_feedback_rocchio_beta', 0.75),
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);
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$form['rocchio']['relevance_feedback_rocchio_gamma'] = array(
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'#type' => 'textfield',
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'#title' => t('Gamma value'),
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'#default_value' => variable_get('relevance_feedback_rocchio_gamma', 0.15),
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);
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return system_settings_form($form);
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}
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