Example #1
0
 /**
  * @param \Zend_Search_Lucene_Index_Term $po_term
  * @return \Zend_Search_Lucene_Index_Term
  */
 public function getRewrittenTerm($po_term)
 {
     if (strtolower($po_term->text) === '[blank]') {
         return new \Zend_Search_Lucene_Index_Term($po_term->field, '_missing_');
     }
     // convert incoming text to meters so that we can query our standardized indexing (see above)
     try {
         return new \Zend_Search_Lucene_Index_Term((double) caParseWeightDimension($po_term->text)->convertTo('KILOGRAM', 6, 'en_US'), $po_term->field);
     } catch (\Exception $e) {
         return $po_term;
     }
 }
Example #2
0
/**
 * Parse generic dimension (weight or length)
 * @param string $ps_value value to parse
 * @param null|array $pa_options options array
 * @return bool|null|Zend_Measure_Length|Zend_Measure_Weight
 */
function caParseDimension($ps_value, $pa_options = null)
{
    try {
        if ($vo_length = caParseLengthDimension($ps_value, $pa_options)) {
            return $vo_length;
        }
    } catch (Exception $e) {
        // noop
    }
    try {
        if ($vo_weight = caParseWeightDimension($ps_value, $pa_options)) {
            return $vo_weight;
        }
    } catch (Exception $e) {
        return null;
    }
    return null;
}
Example #3
0
/**
 * 
 */
function caParseDimension($ps_value, $pa_options = null)
{
    global $g_ui_locale;
    $vs_locale = caGetOption('locale', $pa_options, $g_ui_locale);
    try {
        if ($vo_length = caParseLengthDimension($ps_value, $pa_options)) {
            return $vo_length;
        }
    } catch (Exception $e) {
        // noop
    }
    try {
        if ($vo_weight = caParseWeightDimension($ps_value, $pa_options)) {
            return $vo_weight;
        }
    } catch (Exception $e) {
        return null;
    }
    return null;
}
Example #4
0
 private function _doQueriesForSqlSearch($po_rewritten_query, $pn_subject_tablenum, $ps_dest_table, $pn_level = 0, $pa_options = null)
 {
     // query is always of type Zend_Search_Lucene_Search_Query_Boolean
     $vn_i = 0;
     switch (get_class($po_rewritten_query)) {
         case 'Zend_Search_Lucene_Search_Query_MultiTerm':
             $va_elements = $po_rewritten_query->getTerms();
             break;
         default:
             $va_elements = $po_rewritten_query->getSubqueries();
             break;
     }
     $o_base = new SearchBase();
     $va_old_signs = $po_rewritten_query->getSigns();
     foreach ($va_elements as $o_lucene_query_element) {
         $vb_is_blank_search = false;
         if (is_null($va_old_signs)) {
             // if array is null then according to Zend Lucene all subqueries should be "are required"... so we AND them
             $vs_op = "AND";
         } else {
             if (is_null($va_old_signs[$vn_i])) {
                 // is the sign for a particular query is null then OR is (it is "neither required nor prohibited")
                 $vs_op = 'OR';
             } else {
                 $vs_op = $va_old_signs[$vn_i] === false ? 'NOT' : 'AND';
                 // true sign indicated "required" (AND) operation, false indicated "prohibited" (NOT) operation
             }
         }
         if ($vn_i == 0) {
             $vs_op = 'OR';
         }
         $va_direct_query_temp_tables = array();
         // List of temporary tables created by direct search queries; tables listed here are dropped at the end of processing for the query element
         $pa_direct_sql_query_params = null;
         // set to array with values to use with direct SQL query placeholders or null to pass single standard table_num value as param (most queries just need this single value)
         $vs_direct_sql_query = null;
         $vn_direct_sql_target_table_num = $pn_subject_tablenum;
         switch ($vs_class = get_class($o_lucene_query_element)) {
             case 'Zend_Search_Lucene_Search_Query_Boolean':
             case 'Zend_Search_Lucene_Search_Query_MultiTerm':
                 $this->_createTempTable('ca_sql_search_temp_' . $pn_level);
                 if ($vs_op == 'AND' && $vn_i == 0) {
                     $this->_doQueriesForSqlSearch($o_lucene_query_element, $pn_subject_tablenum, $ps_dest_table, $pn_level + 1);
                 } else {
                     $this->_doQueriesForSqlSearch($o_lucene_query_element, $pn_subject_tablenum, 'ca_sql_search_temp_' . $pn_level, $pn_level + 1);
                 }
                 // merge with current destination
                 switch ($vs_op) {
                     case 'AND':
                         if ($vn_i > 0) {
                             $this->_createTempTable("{$ps_dest_table}_acc");
                             $vs_sql = "\n\t\t\t\t\t\t\t\t\tINSERT IGNORE INTO {$ps_dest_table}_acc\n\t\t\t\t\t\t\t\t\tSELECT mfs.row_id, SUM(mfs.boost)\n\t\t\t\t\t\t\t\t\tFROM {$ps_dest_table} mfs\n\t\t\t\t\t\t\t\t\tINNER JOIN ca_sql_search_temp_{$pn_level} AS ftmp1 ON ftmp1.row_id = mfs.row_id\n\t\t\t\t\t\t\t\t\tGROUP BY mfs.row_id\n\t\t\t\t\t\t\t\t";
                             $qr_res = $this->opo_db->query($vs_sql);
                             $qr_res = $this->opo_db->query("TRUNCATE TABLE {$ps_dest_table}");
                             $qr_res = $this->opo_db->query("INSERT INTO {$ps_dest_table} SELECT row_id, boost FROM {$ps_dest_table}_acc");
                             $this->_dropTempTable("{$ps_dest_table}_acc");
                         }
                         break;
                     case 'NOT':
                         $qr_res = $this->opo_db->query("SELECT row_id FROM ca_sql_search_temp_{$pn_level}");
                         if (is_array($va_ids = $qr_res->getAllFieldValues()) && sizeof($va_ids)) {
                             $vs_sql = "\n\t\t\t\t\t\t\t\t\tDELETE FROM {$ps_dest_table} WHERE row_id IN (?)\n\t\t\t\t\t\t\t\t";
                             $qr_res = $this->opo_db->query($vs_sql, array($va_ids));
                         }
                         break;
                     default:
                     case 'OR':
                         $vs_sql = "\n\t\t\t\t\t\t\t\tINSERT IGNORE INTO {$ps_dest_table}\n\t\t\t\t\t\t\t\tSELECT row_id, SUM(boost)\n\t\t\t\t\t\t\t\tFROM ca_sql_search_temp_{$pn_level}\n\t\t\t\t\t\t\t\tGROUP BY row_id\n\t\t\t\t\t\t\t";
                         $qr_res = $this->opo_db->query($vs_sql);
                         break;
                 }
                 $vn_i++;
                 $this->_dropTempTable('ca_sql_search_temp_' . $pn_level);
                 break;
             case 'Zend_Search_Lucene_Search_Query_Term':
             case 'Zend_Search_Lucene_Index_Term':
             case 'Zend_Search_Lucene_Search_Query_Phrase':
             case 'Zend_Search_Lucene_Search_Query_Range':
                 $va_ft_terms = array();
                 $va_ft_like_terms = array();
                 $va_ft_stem_terms = array();
                 $vs_access_point = '';
                 $va_raw_terms = array();
                 switch (get_class($o_lucene_query_element)) {
                     case 'Zend_Search_Lucene_Search_Query_Range':
                         $va_lower_term = $o_lucene_query_element->getLowerTerm();
                         $va_upper_term = $o_lucene_query_element->getUpperTerm();
                         $va_element = $this->_getElementIDForAccessPoint($pn_subject_tablenum, $va_lower_term->field);
                         $vn_direct_sql_target_table_num = $va_element['table_num'];
                         $va_indexed_fields = $o_base->getFieldsToIndex($pn_subject_tablenum, $vn_direct_sql_target_table_num);
                         $vn_root_element_id = $va_element['element_info']['hier_element_id'];
                         if (!isset($va_indexed_fields['_ca_attribute_' . $va_element['element_id']]) && (!$vn_root_element_id || $vn_root_element_id && !isset($va_indexed_fields['_ca_attribute_' . $vn_root_element_id]))) {
                             break 2;
                         }
                         // skip if not indexed
                         switch ($va_element['datatype']) {
                             case __CA_ATTRIBUTE_VALUE_GEOCODE__:
                                 $t_geocode = new GeocodeAttributeValue();
                                 $va_parsed_value = $t_geocode->parseValue('[' . $va_lower_term->text . ']', $va_element['element_info']);
                                 $vs_lower_lat = $va_parsed_value['value_decimal1'];
                                 $vs_lower_long = $va_parsed_value['value_decimal2'];
                                 $va_parsed_value = $t_geocode->parseValue('[' . $va_upper_term->text . ']', $va_element['element_info']);
                                 $vs_upper_lat = $va_parsed_value['value_decimal1'];
                                 $vs_upper_long = $va_parsed_value['value_decimal2'];
                                 // mysql BETWEEN always wants the lower value first ... BETWEEN 5 AND 3 wouldn't match 4 ... So we swap the values if necessary
                                 if ($vs_upper_lat < $vs_lower_lat) {
                                     $tmp = $vs_upper_lat;
                                     $vs_upper_lat = $vs_lower_lat;
                                     $vs_lower_lat = $tmp;
                                 }
                                 if ($vs_upper_long < $vs_lower_long) {
                                     $tmp = $vs_upper_long;
                                     $vs_upper_long = $vs_lower_long;
                                     $vs_lower_long = $tmp;
                                 }
                                 $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\tSELECT ca.row_id, 1\n\t\t\t\t\t\t\t\t\t\tFROM ca_attribute_values cav\n\t\t\t\t\t\t\t\t\t\tINNER JOIN ca_attributes AS ca ON ca.attribute_id = cav.attribute_id\n\t\t\t\t\t\t\t\t\t\t^JOIN\n\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t(cav.element_id = " . intval($va_element['element_id']) . ") AND (ca.table_num = ?)\n\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t(cav.value_decimal1 BETWEEN " . floatval($vs_lower_lat) . " AND " . floatval($vs_upper_lat) . ")\n\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t(cav.value_decimal2 BETWEEN " . floatval($vs_lower_long) . " AND " . floatval($vs_upper_long) . ")\t\n\t\t\t\t\t\t\t\t\t";
                                 break;
                             case __CA_ATTRIBUTE_VALUE_CURRENCY__:
                                 $t_cur = new CurrencyAttributeValue();
                                 $va_parsed_value = $t_cur->parseValue($va_lower_term->text, $va_element['element_info']);
                                 $vs_currency = preg_replace('![^A-Z0-9]+!', '', $va_parsed_value['value_longtext1']);
                                 $vn_lower_val = $va_parsed_value['value_decimal1'];
                                 $va_parsed_value = $t_cur->parseValue($va_upper_term->text, $va_element['element_info']);
                                 $vn_upper_val = $va_parsed_value['value_decimal1'];
                                 $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\tSELECT ca.row_id, 1\n\t\t\t\t\t\t\t\t\t\tFROM ca_attribute_values cav\n\t\t\t\t\t\t\t\t\t\tINNER JOIN ca_attributes AS ca ON ca.attribute_id = cav.attribute_id\n\t\t\t\t\t\t\t\t\t\t^JOIN\n\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t(cav.element_id = " . intval($va_element['element_id']) . ") AND (ca.table_num = ?)\n\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t(cav.value_decimal1 BETWEEN " . floatval($vn_lower_val) . " AND " . floatval($vn_upper_val) . ")\n\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t(cav.value_longtext1 = '" . $this->opo_db->escape($vs_currency) . "')\n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t";
                                 break;
                             case __CA_ATTRIBUTE_VALUE_TIMECODE__:
                                 $t_timecode = new TimecodeAttributeValue();
                                 $va_parsed_value = $t_timecode->parseValue($va_lower_term->text, $va_element['element_info']);
                                 $vn_lower_val = $va_parsed_value['value_decimal1'];
                                 $va_parsed_value = $t_timecode->parseValue($va_upper_term->text, $va_element['element_info']);
                                 $vn_upper_val = $va_parsed_value['value_decimal1'];
                                 break;
                             case __CA_ATTRIBUTE_VALUE_LENGTH__:
                                 $t_len = new LengthAttributeValue();
                                 $va_parsed_value = $t_len->parseValue($va_lower_term->text, $va_element['element_info']);
                                 $vn_lower_val = $va_parsed_value['value_decimal1'];
                                 $va_parsed_value = $t_len->parseValue($va_upper_term->text, $va_element['element_info']);
                                 $vn_upper_val = $va_parsed_value['value_decimal1'];
                                 break;
                             case __CA_ATTRIBUTE_VALUE_WEIGHT__:
                                 $t_weight = new WeightAttributeValue();
                                 $va_parsed_value = $t_weight->parseValue($va_lower_term->text, $va_element['element_info']);
                                 $vn_lower_val = $va_parsed_value['value_decimal1'];
                                 $va_parsed_value = $t_weight->parseValue($va_upper_term->text, $va_element['element_info']);
                                 $vn_upper_val = $va_parsed_value['value_decimal1'];
                                 break;
                             case __CA_ATTRIBUTE_VALUE_INTEGER__:
                                 $vn_lower_val = intval($va_lower_term->text);
                                 $vn_upper_val = intval($va_upper_term->text);
                                 $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\tSELECT ca.row_id, 1\n\t\t\t\t\t\t\t\t\t\tFROM ca_attribute_values cav\n\t\t\t\t\t\t\t\t\t\tINNER JOIN ca_attributes AS ca ON ca.attribute_id = cav.attribute_id\n\t\t\t\t\t\t\t\t\t\t^JOIN\n\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t(cav.element_id = " . intval($va_element['element_id']) . ") AND (ca.table_num = ?)\n\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t(cav.value_integer1 BETWEEN " . floatval($vn_lower_val) . " AND " . floatval($vn_upper_val) . ")\n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t";
                                 break;
                             case __CA_ATTRIBUTE_VALUE_NUMERIC__:
                                 $vn_lower_val = floatval($va_lower_term->text);
                                 $vn_upper_val = floatval($va_upper_term->text);
                                 break;
                         }
                         if (!$vs_direct_sql_query) {
                             $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\tSELECT ca.row_id, 1\n\t\t\t\t\t\t\t\t\tFROM ca_attribute_values cav\n\t\t\t\t\t\t\t\t\tINNER JOIN ca_attributes AS ca ON ca.attribute_id = cav.attribute_id\n\t\t\t\t\t\t\t\t\t^JOIN\n\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t(cav.element_id = " . intval($va_element['element_id']) . ") AND (ca.table_num = ?)\n\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t(cav.value_decimal1 BETWEEN " . floatval($vn_lower_val) . " AND " . floatval($vn_upper_val) . ")\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t";
                         }
                         break;
                     case 'Zend_Search_Lucene_Search_Query_Phrase':
                         if ($this->getOption('strictPhraseSearching')) {
                             $vs_search_tokenizer_regex = $this->opo_search_config->get('search_tokenizer_regex');
                             $va_words = array();
                             foreach ($o_lucene_query_element->getQueryTerms() as $o_term) {
                                 if (!$vs_access_point && ($vs_field = $o_term->field)) {
                                     $vs_access_point = $vs_field;
                                 }
                                 $va_terms = preg_split("![{$vs_search_tokenizer_regex}]+!u", (string) $o_term->text);
                                 $va_raw_terms[] = (string) $o_term->text;
                                 foreach ($va_terms as $vs_term) {
                                     if (strlen($vs_escaped_text = $this->opo_db->escape($vs_term))) {
                                         $va_words[] = $vs_escaped_text;
                                     }
                                 }
                             }
                             if (!sizeof($va_words)) {
                                 continue 3;
                             }
                             $va_ap_tmp = explode(".", $vs_access_point);
                             $vn_fld_table = $vn_fld_num = null;
                             if (sizeof($va_ap_tmp) >= 2) {
                                 $va_element = $this->_getElementIDForAccessPoint($pn_subject_tablenum, $vs_access_point);
                                 if ($va_element) {
                                     $vs_fld_num = $va_element['field_num'];
                                     $vs_fld_table_num = $va_element['table_num'];
                                     $vs_fld_limit_sql = " AND (swi.field_table_num = {$vs_fld_table_num} AND swi.field_num = '{$vs_fld_num}')";
                                     if (is_array($va_element['relationship_type_ids']) && sizeof($va_element['relationship_type_ids'])) {
                                         $vs_fld_limit_sql .= " AND (swi.rel_type_id IN (" . join(",", $va_element['relationship_type_ids']) . "))";
                                     }
                                 }
                             }
                             $va_temp_tables = array();
                             $vn_w = 0;
                             foreach ($va_words as $vs_word) {
                                 $vn_w++;
                                 $vs_temp_table = 'ca_sql_search_phrase_' . md5($pn_subject_tablenum . "/" . $vs_word . "/" . $vn_w);
                                 $this->_createTempTable($vs_temp_table);
                                 $vs_sql = "\n\t\t\t\t\t\t\t\t\tINSERT INTO {$vs_temp_table}\n\t\t\t\t\t\t\t\t\tSELECT swi.index_id + 1, 1\n\t\t\t\t\t\t\t\t\tFROM ca_sql_search_words sw \n\t\t\t\t\t\t\t\t\tINNER JOIN ca_sql_search_word_index AS swi ON sw.word_id = swi.word_id \n\t\t\t\t\t\t\t\t\t" . (sizeof($va_temp_tables) ? " INNER JOIN " . $va_temp_tables[sizeof($va_temp_tables) - 1] . " AS tt ON swi.index_id = tt.row_id" : "") . "\n\t\t\t\t\t\t\t\t\tWHERE \n\t\t\t\t\t\t\t\t\t\tsw.word = ? AND swi.table_num = ? {$vs_fld_limit_sql}\n \t\t\t\t\t\t\t\t\t\t" . ($this->getOption('omitPrivateIndexing') ? " AND swi.access = 0" : '') . "\n\t\t\t\t\t\t\t\t";
                                 $qr_res = $this->opo_db->query($vs_sql, $vs_word, (int) $pn_subject_tablenum);
                                 $qr_count = $this->opo_db->query("SELECT count(*) c FROM {$vs_temp_table}");
                                 if (!$qr_count->nextRow() || !(int) $qr_count->get('c')) {
                                     foreach ($va_temp_tables as $vs_temp_table) {
                                         $this->_dropTempTable($vs_temp_table);
                                     }
                                     break 2;
                                 }
                                 $va_temp_tables[] = $vs_temp_table;
                             }
                             $vs_results_temp_table = array_pop($va_temp_tables);
                             $this->opo_db->query("UPDATE {$vs_results_temp_table} SET row_id = row_id - 1");
                             $va_direct_query_temp_tables[$vs_results_temp_table] = true;
                             $vs_direct_sql_query = "SELECT swi.row_id, ca.boost \n\t\t\t\t\t\t\t\t\t\t\t\t\tFROM {$vs_results_temp_table} ca\n\t\t\t\t\t\t\t\t\t\t\t\t\tINNER JOIN ca_sql_search_word_index AS swi ON swi.index_id = ca.row_id \n\t\t\t\t\t\t\t";
                             $pa_direct_sql_query_params = array();
                             // don't pass any params
                             foreach ($va_temp_tables as $vs_temp_table) {
                                 $this->_dropTempTable($vs_temp_table);
                             }
                             break;
                         }
                     default:
                         switch ($vs_class) {
                             case 'Zend_Search_Lucene_Search_Query_Phrase':
                                 $va_term_objs = $o_lucene_query_element->getQueryTerms();
                                 break;
                             case 'Zend_Search_Lucene_Index_Term':
                                 $va_term_objs = array($o_lucene_query_element);
                                 break;
                             default:
                                 $va_term_objs = array($o_lucene_query_element->getTerm());
                                 break;
                         }
                         foreach ($va_term_objs as $o_term) {
                             $va_access_point_info = $this->_getElementIDForAccessPoint($pn_subject_tablenum, $o_term->field);
                             $vs_access_point = $va_access_point_info['access_point'];
                             $vs_term = $o_term->text;
                             if ($vs_access_point && mb_strtoupper($vs_term) == _t('[BLANK]')) {
                                 $t_ap = $this->opo_datamodel->getInstanceByTableNum($va_access_point_info['table_num'], true);
                                 if (is_a($t_ap, 'BaseLabel')) {
                                     // labels have the literal text "[Blank]" indexed to "blank" to indicate blank-ness
                                     $vb_is_blank_search = false;
                                     $vs_term = _t('blank');
                                 } else {
                                     $vb_is_blank_search = true;
                                     break;
                                 }
                             }
                             $va_terms = array($vs_term);
                             //$this->_tokenize($vs_term, true, $vn_i);
                             $vb_has_wildcard = (bool) preg_match('!\\*$!', $vs_term);
                             $vb_output_term = false;
                             foreach ($va_terms as $vs_term) {
                                 if ($vb_has_wildcard) {
                                     $vs_term .= '*';
                                 }
                                 if (in_array(trim(mb_strtolower($vs_term, 'UTF-8')), WLPlugSearchEngineSqlSearch::$s_stop_words)) {
                                     continue;
                                 }
                                 $vs_stripped_term = preg_replace('!\\*+$!u', '', $vs_term);
                                 if ($vb_has_wildcard) {
                                     $va_ft_like_terms[] = $vs_stripped_term;
                                 } else {
                                     // do stemming
                                     $vb_do_stemming = $this->opb_do_stemming;
                                     if (mb_substr($vs_term, -1) == '|') {
                                         $vs_term = mb_substr($vs_term, 0, mb_strlen($vs_term) - 1);
                                         $vb_do_stemming = false;
                                     }
                                     if ($vb_do_stemming) {
                                         $vs_to_stem = preg_replace('!\\*$!u', '', $vs_term);
                                         if (!preg_match('!y$!u', $vs_to_stem) && !preg_match('![0-9]+!', $vs_to_stem)) {
                                             // don't stem things ending in 'y' as that can cause problems (eg "Bowery" becomes "Boweri")
                                             if (!($vs_stem = trim($this->opo_stemmer->stem($vs_to_stem)))) {
                                                 $vs_stem = (string) $vs_term;
                                             }
                                             $va_ft_stem_terms[] = "'" . $this->opo_db->escape($vs_stem) . "'";
                                         } else {
                                             $va_ft_terms[] = '"' . $this->opo_db->escape($vs_term) . '"';
                                         }
                                     } else {
                                         $va_ft_terms[] = '"' . $this->opo_db->escape($vs_term) . '"';
                                     }
                                 }
                                 $vb_output_term = true;
                             }
                             if ($vb_output_term) {
                                 $va_raw_terms[] = $vs_term;
                             }
                         }
                         break;
                 }
                 $vs_fld_num = $vs_table_num = $t_table = null;
                 $vb_ft_bit_optimization = false;
                 if ($vs_access_point) {
                     list($vs_table, $vs_field, $vs_sub_field) = explode('.', $vs_access_point);
                     if (in_array($vs_table, array('created', 'modified'))) {
                         $o_tep = new TimeExpressionParser();
                         $vs_date = join(' ', $va_raw_terms);
                         if (!$o_tep->parse($vs_date)) {
                             break;
                         }
                         $va_range = $o_tep->getUnixTimestamps();
                         $vn_user_id = null;
                         if ($vs_field = trim($vs_field)) {
                             if (!is_int($vs_field)) {
                                 $t_user = new ca_users();
                                 if ($t_user->load(array("user_name" => $vs_field))) {
                                     $vn_user_id = (int) $t_user->getPrimaryKey();
                                 }
                             } else {
                                 $vn_user_id = (int) $vs_field;
                             }
                         }
                         $vs_user_sql = $vn_user_id ? " AND (ccl.user_id = " . (int) $vn_user_id . ")" : "";
                         switch ($vs_table) {
                             case 'created':
                                 $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\t\tSELECT ccl.logged_row_id row_id, 1\n\t\t\t\t\t\t\t\t\t\t\tFROM ca_change_log ccl\n\t\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t\t(ccl.log_datetime BETWEEN " . (int) $va_range['start'] . " AND " . (int) $va_range['end'] . ")\n\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t(ccl.logged_table_num = ?)\n\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t(ccl.changetype = 'I')\n\t\t\t\t\t\t\t\t\t\t\t\t{$vs_user_sql}\n\t\t\t\t\t\t\t\t\t\t";
                                 break;
                             case 'modified':
                                 $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\t\tSELECT ccl.logged_row_id row_id, 1\n\t\t\t\t\t\t\t\t\t\t\tFROM ca_change_log ccl\n\t\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t\t(ccl.log_datetime BETWEEN " . (int) $va_range['start'] . " AND " . (int) $va_range['end'] . ")\n\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t(ccl.logged_table_num = ?)\n\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t(ccl.changetype = 'U')\n\t\t\t\t\t\t\t\t\t\t\t\t{$vs_user_sql}\n\t\t\t\t\t\t\t\t\t\tUNION\n\t\t\t\t\t\t\t\t\t\t\tSELECT ccls.subject_row_id row_id, 1\n\t\t\t\t\t\t\t\t\t\t\tFROM ca_change_log ccl\n\t\t\t\t\t\t\t\t\t\t\tINNER JOIN ca_change_log_subjects AS ccls ON ccls.log_id = ccl.log_id\n\t\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t\t(ccl.log_datetime BETWEEN " . (int) $va_range['start'] . " AND " . (int) $va_range['end'] . ")\n\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t(ccls.subject_table_num = {$pn_subject_tablenum})\n\t\t\t\t\t\t\t\t\t\t\t\t{$vs_user_sql}\n\t\t\t\t\t\t\t\t\t\t";
                                 break;
                         }
                     } else {
                         if ($vs_table && $vs_field && ($t_table = $this->opo_datamodel->getInstanceByTableName($vs_table, true))) {
                             $vs_table_num = $t_table->tableNum();
                             if (is_numeric($vs_field)) {
                                 $vs_fld_num = 'I' . $vs_field;
                                 $vn_fld_num = (int) $vs_field;
                             } else {
                                 $vn_fld_num = $this->getFieldNum($vs_table, $vs_field);
                                 $vs_fld_num = 'I' . $vn_fld_num;
                                 $vn_direct_sql_target_table_num = $vs_table_num;
                                 if (!strlen($vn_fld_num)) {
                                     $t_element = new ca_metadata_elements();
                                     if ($t_element->load(array('element_code' => $vs_sub_field ? $vs_sub_field : $vs_field))) {
                                         $va_indexed_fields = $o_base->getFieldsToIndex($pn_subject_tablenum, $vn_direct_sql_target_table_num);
                                         $vn_fld_num = $t_element->getPrimaryKey();
                                         $vn_root_element_id = $t_element->get('hier_element_id');
                                         if (!isset($va_indexed_fields['_ca_attribute_' . $vn_fld_num]) && (!$vn_root_element_id || $vn_root_element_id && !isset($va_indexed_fields['_ca_attribute_' . $vn_root_element_id]))) {
                                             break 2;
                                         }
                                         // skip if not indexed
                                         $vs_fld_num = 'A' . $vn_fld_num;
                                         if (!$vb_is_blank_search) {
                                             //
                                             // For certain types of attributes we can directly query the
                                             // attributes in the database rather than using the full text index
                                             // This allows us to do "intelligent" querying... for example on date ranges
                                             // parsed from natural language input and for length dimensions using unit conversion
                                             //
                                             switch ($t_element->get('datatype')) {
                                                 case __CA_ATTRIBUTE_VALUE_DATERANGE__:
                                                     $vb_all_numbers = true;
                                                     foreach ($va_raw_terms as $vs_term) {
                                                         if (!is_numeric($vs_term)) {
                                                             $vb_all_numbers = false;
                                                             break;
                                                         }
                                                     }
                                                     $vs_raw_term = join(' ', $va_raw_terms);
                                                     $vb_exact = $vs_raw_term[0] == "#" ? true : false;
                                                     // dates prepended by "#" are considered "exact" or "contained - the matched dates must be wholly contained by the search term
                                                     if ($vb_exact) {
                                                         $vs_raw_term = substr($vs_raw_term, 1);
                                                         if ($this->opo_tep->parse($vs_raw_term)) {
                                                             $va_dates = $this->opo_tep->getHistoricTimestamps();
                                                             $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tSELECT ca.row_id, 1\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tFROM ca_attribute_values cav\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tINNER JOIN ca_attributes AS ca ON ca.attribute_id = cav.attribute_id\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t^JOIN\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.element_id = {$vn_fld_num}) AND (ca.table_num = ?)\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.value_decimal1 BETWEEN " . floatval($va_dates['start']) . " AND " . floatval($va_dates['end']) . ")\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.value_decimal2 BETWEEN " . floatval($va_dates['start']) . " AND " . floatval($va_dates['end']) . ")\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t)\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
                                                         }
                                                     } else {
                                                         if ($this->opo_tep->parse($vs_raw_term)) {
                                                             $va_dates = $this->opo_tep->getHistoricTimestamps();
                                                             $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tSELECT ca.row_id, 1\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tFROM ca_attribute_values cav\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tINNER JOIN ca_attributes AS ca ON ca.attribute_id = cav.attribute_id\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t^JOIN\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.element_id = {$vn_fld_num}) AND (ca.table_num = ?)\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.value_decimal1 BETWEEN " . floatval($va_dates['start']) . " AND " . floatval($va_dates['end']) . ")\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.value_decimal2 BETWEEN " . floatval($va_dates['start']) . " AND " . floatval($va_dates['end']) . ")\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.value_decimal1 <= " . floatval($va_dates['start']) . " AND cav.value_decimal2 >= " . floatval($va_dates['end']) . ")\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t)\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
                                                         }
                                                     }
                                                     break;
                                                 case __CA_ATTRIBUTE_VALUE_GEOCODE__:
                                                     // At this point $va_raw_terms has been tokenized by Lucene into oblivion
                                                     // and is also dependent on the search_tokenizer_regex so we can't really do anything with it.
                                                     // We now build our own un-tokenized term array instead. caParseGISSearch() can handle it.
                                                     $va_gis_terms = array();
                                                     foreach ($o_lucene_query_element->getQueryTerms() as $o_term) {
                                                         $va_gis_terms[] = trim((string) $o_term->text);
                                                     }
                                                     if ($va_coords = caParseGISSearch(join(' ', $va_gis_terms))) {
                                                         $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tSELECT ca.row_id, 1\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tFROM ca_attribute_values cav\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tINNER JOIN ca_attributes AS ca ON ca.attribute_id = cav.attribute_id\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t^JOIN\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.element_id = {$vn_fld_num}) AND (ca.table_num = ?)\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.value_decimal1 BETWEEN {$va_coords['min_latitude']} AND {$va_coords['max_latitude']})\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.value_decimal2 BETWEEN {$va_coords['min_longitude']} AND {$va_coords['max_longitude']})\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
                                                     }
                                                     break;
                                                 case __CA_ATTRIBUTE_VALUE_CURRENCY__:
                                                     $t_cur = new CurrencyAttributeValue();
                                                     $va_parsed_value = $t_cur->parseValue(join(' ', $va_raw_terms), $t_element->getFieldValuesArray());
                                                     $vn_amount = $va_parsed_value['value_decimal1'];
                                                     $vs_currency = preg_replace('![^A-Z0-9]+!', '', $va_parsed_value['value_longtext1']);
                                                     $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tSELECT ca.row_id, 1\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tFROM ca_attribute_values cav\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tINNER JOIN ca_attributes AS ca ON ca.attribute_id = cav.attribute_id\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t^JOIN\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.element_id = {$vn_fld_num}) AND (ca.table_num = ?)\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.value_decimal1 = " . floatval($vn_amount) . ")\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.value_longtext1 = '" . $this->opo_db->escape($vs_currency) . "')\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
                                                     break;
                                                 case __CA_ATTRIBUTE_VALUE_LENGTH__:
                                                     // If it looks like a dimension that has been tokenized by Lucene
                                                     // into oblivion rehydrate it here.
                                                     try {
                                                         switch (sizeof($va_raw_terms)) {
                                                             case 2:
                                                                 $vs_dimension = $va_raw_terms[0] . caGetDecimalSeparator() . $va_raw_terms[1];
                                                                 break;
                                                             case 3:
                                                                 $vs_dimension = $va_raw_terms[0] . caGetDecimalSeparator() . $va_raw_terms[1] . " " . $va_raw_terms[2];
                                                                 break;
                                                             default:
                                                                 $vs_dimension = join(' ', $va_raw_terms);
                                                         }
                                                         $vo_parsed_measurement = caParseLengthDimension($vs_dimension);
                                                         $vn_len = $vo_parsed_measurement->convertTo('METER', 6, 'en_US');
                                                     } catch (Exception $e) {
                                                         $vs_direct_sql_query = null;
                                                         break;
                                                     }
                                                     $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tSELECT ca.row_id, 1\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tFROM ca_attribute_values cav\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tINNER JOIN ca_attributes AS ca ON ca.attribute_id = cav.attribute_id\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t^JOIN\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.element_id = {$vn_fld_num}) AND (ca.table_num = ?)\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.value_decimal1 = " . floatval($vn_len) . ")\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
                                                     break;
                                                 case __CA_ATTRIBUTE_VALUE_WEIGHT__:
                                                     // If it looks like a weight that has been tokenized by Lucene
                                                     // into oblivion rehydrate it here.
                                                     try {
                                                         switch (sizeof($va_raw_terms)) {
                                                             case 2:
                                                                 $vs_dimension = $va_raw_terms[0] . caGetDecimalSeparator() . $va_raw_terms[1];
                                                                 break;
                                                             case 3:
                                                                 $vs_dimension = $va_raw_terms[0] . caGetDecimalSeparator() . $va_raw_terms[1] . " " . $va_raw_terms[2];
                                                                 break;
                                                             default:
                                                                 $vs_dimension = join(' ', $va_raw_terms);
                                                         }
                                                         $vo_parsed_measurement = caParseWeightDimension($vs_dimension);
                                                         $vn_weight = $vo_parsed_measurement->convertTo('KILOGRAM', 6, 'en_US');
                                                     } catch (Exception $e) {
                                                         $vs_direct_sql_query = null;
                                                         break;
                                                     }
                                                     $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tSELECT ca.row_id, 1\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tFROM ca_attribute_values cav\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tINNER JOIN ca_attributes AS ca ON ca.attribute_id = cav.attribute_id\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t^JOIN\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.element_id = {$vn_fld_num}) AND (ca.table_num = ?)\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.value_decimal1 = " . floatval($vn_weight) . ")\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
                                                     break;
                                                 case __CA_ATTRIBUTE_VALUE_TIMECODE__:
                                                     $t_timecode = new TimecodeAttributeValue();
                                                     $va_parsed_value = $t_timecode->parseValue(join(' ', $va_raw_terms), $t_element->getFieldValuesArray());
                                                     $vn_timecode = $va_parsed_value['value_decimal1'];
                                                     $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tSELECT ca.row_id, 1\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tFROM ca_attribute_values cav\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tINNER JOIN ca_attributes AS ca ON ca.attribute_id = cav.attribute_id\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t^JOIN\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.element_id = {$vn_fld_num}) AND (ca.table_num = ?)\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.value_decimal1 = " . floatval($vn_timecode) . ")\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
                                                     break;
                                                 case __CA_ATTRIBUTE_VALUE_INTEGER__:
                                                     $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tSELECT ca.row_id, 1\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tFROM ca_attribute_values cav\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tINNER JOIN ca_attributes AS ca ON ca.attribute_id = cav.attribute_id\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t^JOIN\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.element_id = {$vn_fld_num}) AND (ca.table_num = ?)\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.value_integer1 = " . intval(array_shift($va_raw_terms)) . ")\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
                                                     break;
                                                 case __CA_ATTRIBUTE_VALUE_NUMERIC__:
                                                     $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tSELECT ca.row_id, 1\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tFROM ca_attribute_values cav\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tINNER JOIN ca_attributes AS ca ON ca.attribute_id = cav.attribute_id\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t^JOIN\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.element_id = {$vn_fld_num}) AND (ca.table_num = ?)\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t(cav.value_decimal1 = " . floatval(array_shift($va_raw_terms)) . ")\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
                                                     break;
                                             }
                                         }
                                     } else {
                                         // neither table fields nor elements, i.e. 'virtual' fields like _count should
                                         $vn_fld_num = false;
                                         $vs_fld_num = $vs_field;
                                     }
                                 }
                             }
                             if (($vs_intrinsic_field_name = $t_table->fieldName($vn_fld_num)) && ($vn_intrinsic_type = $t_table->getFieldInfo($vs_intrinsic_field_name, 'FIELD_TYPE')) == FT_BIT) {
                                 $vb_ft_bit_optimization = true;
                             } elseif ($vn_intrinsic_type == FT_HISTORIC_DATERANGE) {
                                 $vb_all_numbers = true;
                                 foreach ($va_raw_terms as $vs_term) {
                                     if (!is_numeric($vs_term)) {
                                         $vb_all_numbers = false;
                                         break;
                                     }
                                 }
                                 $vs_date_start_fld = $t_table->getFieldInfo($vs_intrinsic_field_name, 'START');
                                 $vs_date_end_fld = $t_table->getFieldInfo($vs_intrinsic_field_name, 'END');
                                 $vs_raw_term = join(' ', $va_raw_terms);
                                 $vb_exact = $vs_raw_term[0] == "#" ? true : false;
                                 // dates prepended by "#" are considered "exact" or "contained - the matched dates must be wholly contained by the search term
                                 if ($vb_exact) {
                                     $vs_raw_term = substr($vs_raw_term, 1);
                                     if ($this->opo_tep->parse($vs_raw_term)) {
                                         $va_dates = $this->opo_tep->getHistoricTimestamps();
                                         $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\t\t\tSELECT " . $t_table->primaryKey() . ", 1\n\t\t\t\t\t\t\t\t\t\t\t\tFROM " . $t_table->tableName() . "\n\t\t\t\t\t\t\t\t\t\t\t\t^JOIN\n\t\t\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t\t\t(\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t({$vs_date_start_fld} BETWEEN " . floatval($va_dates['start']) . " AND " . floatval($va_dates['end']) . ")\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t({$vs_date_end_fld} BETWEEN " . floatval($va_dates['start']) . " AND " . floatval($va_dates['end']) . ")\n\t\t\t\t\t\t\t\t\t\t\t\t\t)\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t";
                                     }
                                 } else {
                                     if ($this->opo_tep->parse($vs_raw_term)) {
                                         $va_dates = $this->opo_tep->getHistoricTimestamps();
                                         $vs_direct_sql_query = "\n\t\t\t\t\t\t\t\t\t\t\t\tSELECT " . $t_table->primaryKey() . ", 1\n\t\t\t\t\t\t\t\t\t\t\t\tFROM " . $t_table->tableName() . "\n\t\t\t\t\t\t\t\t\t\t\t\t^JOIN\n\t\t\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t\t\t(\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t({$vs_date_start_fld} BETWEEN " . floatval($va_dates['start']) . " AND " . floatval($va_dates['end']) . ")\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t({$vs_date_end_fld} BETWEEN " . floatval($va_dates['start']) . " AND " . floatval($va_dates['end']) . ")\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t({$vs_date_start_fld} <= " . floatval($va_dates['start']) . " AND {$vs_date_end_fld} >= " . floatval($va_dates['end']) . ")\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t)\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t";
                                     }
                                 }
                                 $pa_direct_sql_query_params = array();
                             }
                         }
                     }
                 }
                 //
                 // If we're querying on the fulltext index then we need to construct
                 // the query here... if we already have a direct SQL query to run then we can skip this
                 //
                 if ($vb_is_blank_search) {
                     $va_sql_where[] = "((swi.field_table_num = " . intval($vs_table_num) . ") AND (swi.field_num = '{$vs_fld_num}') AND (swi.word_id = 0))";
                     if (!sizeof($va_sql_where)) {
                         continue;
                     }
                     $vs_sql_where = join(' OR ', $va_sql_where);
                 } elseif (!$vs_direct_sql_query) {
                     $va_sql_where = array();
                     if (sizeof($va_ft_terms)) {
                         if ($t_table && strlen($vs_fld_num) > 1) {
                             $va_sql_where[] = "((swi.field_table_num = " . intval($vs_table_num) . ") AND (swi.field_num = '{$vs_fld_num}') AND (sw.word IN (" . join(',', $va_ft_terms) . ")))";
                         } else {
                             if (sizeof($va_ft_terms) == 1) {
                                 $va_sql_where[] = "(sw.word = " . $va_ft_terms[0] . ")";
                             } else {
                                 $va_sql_where[] = "(sw.word IN (" . join(',', $va_ft_terms) . "))";
                             }
                         }
                     }
                     if (sizeof($va_ft_like_terms)) {
                         $va_tmp = array();
                         foreach ($va_ft_like_terms as $vs_term) {
                             if ($vb_ft_bit_optimization) {
                                 $va_tmp[] = '(sw.word = \' ' . $this->opo_db->escape(trim($vs_term)) . ' \')';
                             } else {
                                 $va_tmp[] = '(sw.word LIKE \'' . $this->opo_db->escape(trim($vs_term)) . '%\')';
                             }
                         }
                         if ($t_table && strlen($vs_fld_num) > 1) {
                             $va_sql_where[] = "((swi.field_table_num = " . intval($vs_table_num) . ") AND (swi.field_num = '{$vs_fld_num}') AND (" . join(' AND ', $va_tmp) . "))";
                         } else {
                             $va_sql_where[] = "(" . join(' AND ', $va_tmp) . ")";
                         }
                     }
                     if (sizeof($va_ft_stem_terms)) {
                         if ($t_table && strlen($vs_fld_num) > 1) {
                             $va_sql_where[] = "((swi.field_table_num = " . intval($vs_table_num) . ") AND (swi.field_num = '{$vs_fld_num}') AND (sw.stem IN (" . join(',', $va_ft_stem_terms) . ")))";
                         } else {
                             $va_sql_where[] = "(sw.stem IN (" . join(',', $va_ft_stem_terms) . "))";
                         }
                     }
                     if (!sizeof($va_sql_where)) {
                         continue;
                     }
                     $vs_sql_where = join(' OR ', $va_sql_where);
                 } else {
                     $va_ft_terms = $va_ft_like_terms = $va_ft_like_terms = array();
                 }
                 $vs_rel_type_id_sql = null;
                 if (is_array($va_access_point_info['relationship_type_ids']) && sizeof($va_access_point_info['relationship_type_ids'])) {
                     $vs_rel_type_id_sql = " AND (swi.rel_type_id IN (" . join(",", $va_access_point_info['relationship_type_ids']) . "))";
                 }
                 if (!$vs_fld_num && is_array($va_restrict_to_fields = caGetOption('restrictSearchToFields', $pa_options, null)) && sizeof($va_restrict_to_fields)) {
                     $va_field_restrict_sql = array();
                     foreach ($va_restrict_to_fields as $va_restrict) {
                         $va_field_restrict_sql[] = "((swi.field_table_num = " . intval($va_restrict['table_num']) . ") AND (swi.field_num = '" . $va_restrict['field_num'] . "'))";
                     }
                     $vs_sql_where .= " AND (" . join(" OR ", $va_field_restrict_sql) . ")";
                 }
                 $va_join = array();
                 if ($vn_direct_sql_target_table_num != $pn_subject_tablenum) {
                     // We're doing direct queries on metadata in a related table, fun!
                     // Now let's rewrite the direct query to work...
                     if ($t_target = $this->opo_datamodel->getInstanceByTableNum($vn_direct_sql_target_table_num, true)) {
                         // First we create the join from the related table to our subject
                         $vs_target_table_name = $t_target->tableName();
                         $va_path = array_keys($this->opo_datamodel->getPath($vn_direct_sql_target_table_num, $pn_subject_tablenum));
                         $vs_left_table = array_shift($va_path);
                         $vn_cj = 0;
                         foreach ($va_path as $vs_right_table) {
                             if (sizeof($va_rels = $this->opo_datamodel->getRelationships($vs_left_table, $vs_right_table)) > 0) {
                                 $va_join[] = "INNER JOIN {$vs_right_table} ON {$vs_right_table}." . $va_rels[$vs_left_table][$vs_right_table][0][1] . " = " . ($vn_cj == 0 ? 'ca.row_id' : "{$vs_left_table}." . $va_rels[$vs_left_table][$vs_right_table][0][0]);
                             }
                             $vs_left_table = $vs_right_table;
                             $vn_cj++;
                         }
                         // Next we rewrite the key we're pulling to be from our subject
                         $vs_direct_sql_query = str_replace("SELECT ca.row_id", "SELECT " . $this->opo_datamodel->primaryKey($pn_subject_tablenum, true), $vs_direct_sql_query);
                         // Finally we pray
                     }
                 }
                 if ($vn_i == 0) {
                     if ($vs_direct_sql_query) {
                         $vs_direct_sql_query = str_replace('^JOIN', join("\n", $va_join), $vs_direct_sql_query);
                         $vs_sql = "INSERT IGNORE INTO {$ps_dest_table} {$vs_direct_sql_query}";
                         if (strpos($vs_sql, '?') !== false && (!is_array($pa_direct_sql_query_params) || sizeof($pa_direct_sql_query_params) == 0)) {
                             $pa_direct_sql_query_params = array($vn_direct_sql_target_table_num != $pn_subject_tablenum ? $vn_direct_sql_target_table_num : (int) $pn_subject_tablenum);
                         }
                     } else {
                         $vs_sql = "\n\t\t\t\t\t\t\t\tINSERT IGNORE INTO {$ps_dest_table}\n\t\t\t\t\t\t\t\tSELECT swi.row_id, SUM(swi.boost)\n\t\t\t\t\t\t\t\tFROM ca_sql_search_word_index swi\n\t\t\t\t\t\t\t\t" . (!$vb_is_blank_search ? "INNER JOIN ca_sql_search_words AS sw ON sw.word_id = swi.word_id" : '') . "\n\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t{$vs_sql_where}\n\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\tswi.table_num = ?\n\t\t\t\t\t\t\t\t\t{$vs_rel_type_id_sql}\n\t\t\t\t\t\t\t\t\t" . ($this->getOption('omitPrivateIndexing') ? " AND swi.access = 0" : '') . "\n\t\t\t\t\t\t\t\tGROUP BY swi.row_id\n\t\t\t\t\t\t\t";
                         $pa_direct_sql_query_params = array((int) $pn_subject_tablenum);
                     }
                     if (($vn_num_terms = sizeof($va_ft_terms) + sizeof($va_ft_like_terms) + sizeof($va_ft_stem_terms)) > 1 && !$vs_direct_sql_query) {
                         $vs_sql .= " HAVING count(distinct sw.word_id) = {$vn_num_terms}";
                     }
                     $t = new Timer();
                     $pa_direct_sql_query_params = is_array($pa_direct_sql_query_params) ? $pa_direct_sql_query_params : array();
                     if (strpos($vs_sql, '?') === false) {
                         $pa_direct_sql_query_params = array();
                     }
                     $this->opo_db->query($vs_sql, $pa_direct_sql_query_params);
                     $vn_i++;
                     if ($this->debug) {
                         Debug::msg('FIRST: ' . $vs_sql . " [{$pn_subject_tablenum}] " . $t->GetTime(4));
                     }
                 } else {
                     switch ($vs_op) {
                         case 'AND':
                             if ($vs_direct_sql_query) {
                                 if ($vn_direct_sql_target_table_num != $pn_subject_tablenum) {
                                     array_push($va_join, "INNER JOIN {$ps_dest_table} AS ftmp1 ON ftmp1.row_id = " . $this->opo_datamodel->primaryKey($pn_subject_tablenum, true));
                                 } else {
                                     array_unshift($va_join, "INNER JOIN {$ps_dest_table} AS ftmp1 ON ftmp1.row_id = ca.row_id");
                                 }
                                 $vs_direct_sql_query = str_replace('^JOIN', join("\n", $va_join), $vs_direct_sql_query);
                                 $pa_direct_sql_query_params = array($vn_direct_sql_target_table_num != $pn_subject_tablenum ? $vn_direct_sql_target_table_num : (int) $pn_subject_tablenum);
                             }
                             $vs_sql = $vs_direct_sql_query ? "{$vs_direct_sql_query}" : "\n\t\t\t\t\t\t\t\t\tSELECT swi.row_id\n\t\t\t\t\t\t\t\t\tFROM ca_sql_search_word_index swi\n\t\t\t\t\t\t\t\t\tINNER JOIN ca_sql_search_words AS sw ON sw.word_id = swi.word_id\n\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t{$vs_sql_where}\n\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\tswi.table_num = ?\n\t\t\t\t\t\t\t\t\t\t{$vs_rel_type_id_sql}\n\t\t\t\t\t\t\t\t\t\t" . ($this->getOption('omitPrivateIndexing') ? " AND swi.access = 0" : '') . "\n\t\t\t\t\t\t\t\t\tGROUP BY swi.row_id\n\t\t\t\t\t\t\t\t";
                             if (($vn_num_terms = sizeof($va_ft_terms) + sizeof($va_ft_like_terms) + sizeof($va_ft_stem_terms)) > 1) {
                                 $vs_sql .= " HAVING count(distinct sw.word_id) = {$vn_num_terms}";
                             }
                             $t = new Timer();
                             $pa_direct_sql_query_params = is_array($pa_direct_sql_query_params) ? $pa_direct_sql_query_params : array((int) $pn_subject_tablenum);
                             if (strpos($vs_sql, '?') === false) {
                                 $pa_direct_sql_query_params = array();
                             }
                             $qr_res = $this->opo_db->query($vs_sql, $pa_direct_sql_query_params);
                             if ($this->debug) {
                                 Debug::msg('AND: ' . $vs_sql . ' ' . $t->GetTime(4) . ' ' . $qr_res->numRows());
                             }
                             if (is_array($va_ids = $qr_res->getAllFieldValues($vs_direct_sql_query && $vn_direct_sql_target_table_num != $pn_subject_tablenum ? $this->opo_datamodel->primaryKey($pn_subject_tablenum) : 'row_id')) && sizeof($va_ids)) {
                                 $vs_sql = "DELETE FROM {$ps_dest_table} WHERE row_id NOT IN (?)";
                                 $qr_res = $this->opo_db->query($vs_sql, array($va_ids));
                                 if ($this->debug) {
                                     Debug::msg('AND DELETE: ' . $vs_sql . ' ' . $t->GetTime(4));
                                 }
                             } else {
                                 // we don't have any results left, ie. our AND query should yield an empty result
                                 $this->opo_db->query("DELETE FROM {$ps_dest_table}");
                             }
                             $vn_i++;
                             break;
                         case 'NOT':
                             if ($vs_direct_sql_query) {
                                 $vs_direct_sql_query = str_replace('^JOIN', join("\n", $va_join), $vs_direct_sql_query);
                                 $pa_direct_sql_query_params = array($vn_direct_sql_target_table_num != $pn_subject_tablenum ? $vn_direct_sql_target_table_num : (int) $pn_subject_tablenum);
                             }
                             $vs_sql = "\n\t\t\t\t\t\t\t\t\tSELECT row_id\n\t\t\t\t\t\t\t\t\tFROM ca_sql_search_words sw\n\t\t\t\t\t\t\t\t\tINNER JOIN ca_sql_search_word_index AS swi ON sw.word_id = swi.word_id\n\t\t\t\t\t\t\t\t\tWHERE \n\t\t\t\t\t\t\t\t\t\t" . ($vs_sql_where ? "{$vs_sql_where} AND " : "") . " swi.table_num = ? \n\t\t\t\t\t\t\t\t\t\t{$vs_rel_type_id_sql}\n\t\t\t\t\t\t\t\t\t\t" . ($this->getOption('omitPrivateIndexing') ? " AND swi.access = 0" : '');
                             $pa_direct_sql_query_params = is_array($pa_direct_sql_query_params) ? $pa_direct_sql_query_params : array((int) $pn_subject_tablenum);
                             if (strpos($vs_sql, '?') === false) {
                                 $pa_direct_sql_query_params = array();
                             }
                             $qr_res = $this->opo_db->query($vs_sql, $pa_direct_sql_query_params);
                             $va_ids = $qr_res->getAllFieldValues($vs_direct_sql_query && $vn_direct_sql_target_table_num != $pn_subject_tablenum ? $this->opo_datamodel->primaryKey($pn_subject_tablenum) : 'row_id');
                             if (sizeof($va_ids) > 0) {
                                 $vs_sql = "\n\t\t\t\t\t\t\t\t\t\tDELETE FROM {$ps_dest_table} \n\t\t\t\t\t\t\t\t\t\tWHERE \n\t\t\t\t\t\t\t\t\t\t\trow_id IN (?)\n\t\t\t\t\t\t\t\t\t";
                                 if ($this->debug) {
                                     Debug::msg('NOT ' . $vs_sql);
                                 }
                                 $qr_res = $this->opo_db->query($vs_sql, array($va_ids));
                             }
                             $vn_i++;
                             break;
                         default:
                         case 'OR':
                             if ($vs_direct_sql_query) {
                                 $vs_direct_sql_query = str_replace('^JOIN', join("\n", $va_join), $vs_direct_sql_query);
                                 $pa_direct_sql_query_params = array($vn_direct_sql_target_table_num != $pn_subject_tablenum ? $vn_direct_sql_target_table_num : (int) $pn_subject_tablenum);
                             }
                             $vs_sql = $vs_direct_sql_query ? "INSERT IGNORE INTO {$ps_dest_table} {$vs_direct_sql_query}" : "\n\t\t\t\t\t\t\t\t\tINSERT IGNORE INTO {$ps_dest_table}\n\t\t\t\t\t\t\t\t\tSELECT swi.row_id, SUM(swi.boost)\n\t\t\t\t\t\t\t\t\tFROM ca_sql_search_word_index swi\n\t\t\t\t\t\t\t\t\tINNER JOIN ca_sql_search_words AS sw ON sw.word_id = swi.word_id\n\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t{$vs_sql_where}\n\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\tswi.table_num = ?\n\t\t\t\t\t\t\t\t\t\t{$vs_rel_type_id_sql}\n\t\t\t\t\t\t\t\t\t\t" . ($this->getOption('omitPrivateIndexing') ? " AND swi.access = 0" : '') . "\n\t\t\t\t\t\t\t\t\tGROUP BY\n\t\t\t\t\t\t\t\t\t\tswi.row_id\n\t\t\t\t\t\t\t\t";
                             if ($this->debug) {
                                 Debug::msg('OR ' . $vs_sql);
                             }
                             $vn_i++;
                             $pa_direct_sql_query_params = is_array($pa_direct_sql_query_params) ? $pa_direct_sql_query_params : array((int) $pn_subject_tablenum);
                             if (strpos($vs_sql, '?') === false) {
                                 $pa_direct_sql_query_params = array();
                             }
                             $qr_res = $this->opo_db->query($vs_sql, $pa_direct_sql_query_params);
                             break;
                     }
                 }
                 // Drop any temporary tables created by direct search queries
                 foreach (array_keys($va_direct_query_temp_tables) as $vs_temp_table_to_drop) {
                     $this->_dropTempTable($vs_temp_table_to_drop);
                 }
                 break;
             default:
                 //print get_class($o_lucene_query_element);
                 break;
         }
     }
 }
 public function parseValue($ps_value, $pa_element_info, $pa_options = null)
 {
     $ps_value = trim($ps_value);
     global $g_ui_locale;
     $va_settings = $this->getSettingValuesFromElementArray($pa_element_info, array('requireValue'));
     if (!$va_settings['requireValue'] && !trim($ps_value)) {
         return array('value_longtext1' => '', 'value_longtext2' => '', 'value_decimal1' => '');
     }
     try {
         $vo_parsed_measurement = caParseWeightDimension($ps_value);
     } catch (Exception $e) {
         $this->postError(1970, _t('%1 is not a valid measurement', $pa_element_info['displayLabel']), 'WeightAttributeValue->parseValue()');
         return false;
     }
     if ($vo_parsed_measurement->getValue() < 0) {
         // Weight can't be negative in our universe
         // (at least I believe in *something*)
         $this->postError(1970, _t('%1 must not be less than zero', $pa_element_info['displayLabel']), 'WeightAttributeValue->parseValue()');
         return false;
     }
     return array('value_longtext1' => $vo_parsed_measurement->toString(), 'value_longtext2' => $vo_parsed_measurement->getType(), 'value_decimal1' => $vo_parsed_measurement->convertTo('KILOGRAM', 6, 'en_US'));
 }