views_handler_field_chado_count Class Reference

List of all members.

Public Member Functions
	init (&$view, $options)
	query ()
	pre_render (&$values)
	render ($values)

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Detailed Description

Definition at line 14 of file views_handler_field_chado_count.inc.

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Member Function Documentation

views_handler_field_chado_count::init	(	&$	view,
		$	options
	)

Definition at line 16 of file views_handler_field_chado_count.inc.

                                  {
    parent::init($view, $options);

    // the table to query is required
    // check that it was provided in the field definition and if not warn
    if ($this->definition['table_to_query']) {
      $this->aliases['current_table'] = $this->definition['table_to_query'];
    }
    else {
      drupal_set_message(t("The field definition ( in hook_views_data() ) needs to specify the 'table_to_query' in order for this fields to work. Field:%field in the %table table definition"), array('%field' => $this->field, '%table' => $this->table), 'error');
    }

    // set aliases
    $this->aliases['primary_id'] = $this->table . '_id';
    $this->aliases['foreign_key'] = $this->table . '_id';
  }

views_handler_field_chado_count::pre_render

(

&$

values

)

Definition at line 38 of file views_handler_field_chado_count.inc.

                                {
    // Render nothing if the current table wasn't set in the field definition
    if (!$this->aliases['current_table']) {
      return '';
    }

    foreach ($values as $key => $record) {
      $primary_id = $record->{$this->aliases['primary_id']};

      //Select count from database
      $sql = 'SELECT count(*) as count FROM %s WHERE %s=%d';
      $result = db_fetch_object(chado_query(
        $sql,
        $this->aliases['current_table'],
        $this->aliases['foreign_key'],
        $primary_id
      ));

      //Add to view results
      $this->view->result[$key]->{$this->field} = $result->count;
    }
  }

views_handler_field_chado_count::query

(

)

Definition at line 34 of file views_handler_field_chado_count.inc.

                   {
    $this->add_additional_fields();
  }

views_handler_field_chado_count::render

(

$

values

)

Definition at line 61 of file views_handler_field_chado_count.inc.

                           {
    return $values->{$this->field};
  }

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The documentation for this class was generated from the following file:

• tripal_views/views/handlers/deprecated/views_handler_field_chado_count.inc