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1 <?php |
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2 // $Id: og_statistics.faceted_search.inc,v 1.2.2.1 2009/08/12 19:56:41 dereine Exp $ |
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3 |
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4 /** |
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5 * @file |
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6 * Integration of og_statistics into faceted_search. |
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7 * |
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8 * @TODO |
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9 * Add every statistic field for the sort availible. |
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10 */ |
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11 |
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12 /** |
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13 * Implementation of hook_form_alter(). |
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14 */ |
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15 function og_statistics_form_faceted_search_edit_form_alter(&$form, &$form_state) { |
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16 $env_id = $form['env_id']['#value']; |
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17 // drupal_set_message('Faceted_search alter :'.var_export($form['info'], true)); |
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18 $form['info']['name']['#weight'] = -5; |
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19 $form['info']['title']['#weight'] = -4; |
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20 $form['info']['description']['#weight'] = -3; |
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21 $form['info']['types']['#weight'] = -2; |
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22 $form['info']['og_statistics_sort'] = array( |
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23 '#type' => 'checkbox', |
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24 '#title' => t('Sort by number of group nodes'), |
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25 '#default_value' => faceted_search_variable_get($env_id, 'og_statistics_sort', FALSE), |
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26 '#description' => t('If <em>only</em> searching group content types enables sorting by the most recent node added to the group, rather than comment added to the group node itself.'), |
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27 '#weight' => -1, |
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28 ); |
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29 } |
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30 } |
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31 |
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32 /** |
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33 * Implementation of hook_faceted_search_query_alter(). |
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34 * |
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35 * This is quite late in the sequence, but were altering a facet |
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36 * (the content-type one) rather than making a new one we could hook |
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37 * in the sort(s) to. |
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38 * @todo I guess there is a much better way of doing this! Like |
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39 * maybe inheriting content-type facet and extending it and making it |
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40 * sort an option? |
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41 */ |
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42 function og_statistics_faceted_search_query_alter($search, &$query) { |
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43 if (faceted_search_variable_get($search->_env_id, 'og_statistics_sort', FALSE)) { // change for a variable |
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44 $query->tables['default']['c']['table'] = 'og_statistics'; |
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45 $query->fields['default']['score']['field'] = '%d * POW(2, (GREATEST(MAX(n.created), MAX(n.changed), MAX(c.last_node_timestamp)) - %d) * 6.43e-8)'; |
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46 } |
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47 } |
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48 |
