Tripal v1.0 (6.x-1.0)
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00001 <?php 00002 00011 class chado_views_handler_filter_numeric extends views_handler_filter_numeric { 00012 00016 function options_form(&$form, &$form_state) { 00017 $form['msg'] = array( 00018 '#type' => 'item', 00019 '#value' => '<b>If this filter applies to a table that is aggregated, additionally options may be ignored.</b>' 00020 ); 00021 00022 parent::options_form($form, $form_state); 00023 00024 $form['agg'] = array( 00025 '#type' => 'fieldset', 00026 '#title' => 'Apply to fields that are aggregated' 00027 ); 00028 00029 $form['agg']['records_with'] = array( 00030 '#type' => 'checkbox', 00031 '#title' => t('Filter base table records'), 00032 '#description' => t('Filters %base_table to only those with the value in the aggregate array.', array('%base_table' => $this->view->base_table)), 00033 '#default_value' => (isset($this->options['agg']['records_with'])) ? $this->options['agg']['records_with'] : TRUE, 00034 ); 00035 00036 $form['agg']['aggregates_with'] = array( 00037 '#type' => 'checkbox', 00038 '#title' => t('Filter aggregates displayed'), 00039 '#description' => t('Filters the aggregates shown based on the value. Doesn\'t affect the number of %base_table records.', array('%base_table' => $this->view->base_table)), 00040 '#default_value' => (isset($this->options['agg']['aggregates_with'])) ? $this->options['agg']['aggregates_with'] : TRUE, 00041 ); 00042 00043 } 00044 00049 function query() { 00050 00051 // make optional 00052 // if it is not set or empty then don't restrict the query 00053 if (!$this->value) { 00054 return; 00055 } 00056 00057 $this->ensure_my_table(); 00058 00059 $table = $this->query->get_table_info($this->table); 00060 if (preg_match('/aggregator/', $table['join']->definition['handler'])) { 00061 $this->aggregated = TRUE; 00062 } 00063 else { 00064 $this->aggregated = FALSE; 00065 } 00066 00067 if (!$this->aggregated) { 00068 parent::query(); 00069 } 00070 else { 00071 00072 // Only base records with value in the aggregated field 00073 // This doesn't restrict the items in the aggregate field 00074 $this->ensure_my_table(); 00075 $field = "$this->table_alias.$this->real_field"; 00076 if ($this->options['agg']['records_with']) { 00077 $where = "'%s' = ANY($field)"; 00078 $this->query->add_where($this->options['group'], $where, $this->value); 00079 } 00080 00081 // To restrict the items in the aggregate... 00082 // Tell the join handler about the filter 00083 // so it can be done in the join query 00084 if ($this->options['agg']['aggregates_with']) { 00085 $table['join']->filter[] = $field . " = '" . $this->value . "'"; 00086 } 00087 } 00088 00089 } 00090 00091 }