handlers/views_handler_field_numeric.inc

   1 <?php
   2 /**
   3  * Render a field as a numeric value
   4  *
   5  * Definition terms:
   6  * - float: If true this field contains a decimal value. If unset this field
   7  *          will be assumed to be integer.
   8  *
   9  * @ingroup views_field_handlers
  10  */
  11 class views_handler_field_numeric extends views_handler_field {
  12   function option_definition() {
  13     $options = parent::option_definition();
  14
  15     $options['set_precision'] = array('default' => FALSE);
  16     $options['precision'] = array('default' => 0);
  17     $options['decimal'] = array('default' => '.', 'translatable' => TRUE);
  18     $options['separator'] = array('default' => ',', 'translatable' => TRUE);
  19     $options['prefix'] = array('default' => '', 'translatable' => TRUE);
  20     $options['suffix'] = array('default' => '', 'translatable' => TRUE);
  21
  22     return $options;
  23   }
  24
  25   function options_form(&$form, &$form_state) {
  26     parent::options_form($form, $form_state);
  27
  28     if (!empty($this->definition['float'])) {
  29       $form['set_precision'] = array(
  30         '#type' => 'checkbox',
  31         '#title' => t('Round'),
  32         '#description' => t('If checked, the number will be rounded.'),
  33         '#default_value' => $this->options['set_precision'],
  34       );
  35       $form['precision'] = array(
  36         '#type' => 'textfield',
  37         '#title' => t('Precision'),
  38         '#default_value' => $this->options['precision'],
  39         '#description' => t('Specify how many digits to print after the decimal point.'),
  40         '#process' => array('views_process_dependency'),
  41         '#dependency' => array('edit-options-set-precision' => array(TRUE)),
  42         '#size' => 2,
  43       );
  44       $form['decimal'] = array(
  45         '#type' => 'textfield',
  46         '#title' => t('Decimal point'),
  47         '#default_value' => $this->options['decimal'],
  48         '#description' => t('What single character to use as a decimal point.'),
  49         '#size' => 2,
  50       );
  51     }
  52     $form['separator'] = array(
  53       '#type' => 'textfield',
  54       '#title' => t('Thousands separator'),
  55       '#default_value' => $this->options['separator'],
  56       '#description' => t('What single character to use as the thousands separator.'),
  57       '#size' => 2,
  58     );
  59     $form['prefix'] = array(
  60       '#type' => 'textfield',
  61       '#title' => t('Prefix'),
  62       '#default_value' => $this->options['prefix'],
  63       '#description' => t('Text to put before the number, such as currency symbol.'),
  64     );
  65     $form['suffix'] = array(
  66       '#type' => 'textfield',
  67       '#title' => t('Suffix'),
  68       '#default_value' => $this->options['suffix'],
  69       '#description' => t('Text to put after the number, such as currency symbol.'),
  70     );
  71   }
  72
  73   function render($values) {
  74     $value = $values->{$this->field_alias};
  75     if (!empty($this->options['set_precision'])) {
  76       $value = number_format($value, $this->options['precision'], $this->options['decimal'], $this->options['separator']);
  77     }
  78     else {
  79       $remainder = abs($value) - intval(abs($value));
  80       $value = $value > 0 ? floor($value) : ceil($value);
  81       $value = number_format($value, 0, '', $this->options['separator']);
  82       if ($remainder) {
  83         // The substr may not be locale safe.
  84         $value .= $this->options['decimal'] . substr($remainder, 2);
  85       }
  86     }
  87
  88     // Check to see if hiding should happen before adding prefix and suffix.
  89     if ($this->options['hide_empty'] && empty($value) && ($value !== 0 || $this->options['empty_zero'])) {
  90       return '';
  91     }
  92
  93     return check_plain($this->options['prefix'] . $value . $this->options['suffix']);
  94   }
  95 }