function format_plaintext_ingredients in Recipe 7

Same name and namespace in other branches

1. 6 plugins/recipe_plaintext.module \format_plaintext_ingredients()

1 call to format_plaintext_ingredients()

recipe_plaintext_export in includes/recipe_plaintext.module

File

includes/recipe_plaintext.module, line 201

Code

function format_plaintext_ingredients($node = NULL) {
  $col_widths = array(
    'quantity' => 0,
    'unit' => 0,
  );

  //prepare ingredients factor
  $factor = 1;
  if (isset($node->recipe_custom_yield)) {
    $factor = $node->recipe_custom_yield / $node->recipe_yield;
    $node->recipe_yield = $node->recipe_custom_yield;
  }
  $unit_list = recipe_get_units();
  foreach ($node->recipe_ingredients['ing'] as $key => &$i) {

    // Translate decimal quantity to text fraction.
    if ($i['quantity'] > 0) {
      $i['quantity'] *= $factor;
    }
    else {
      $i['quantity'] = ' ';
    }
    $i['str_quantity'] = recipe_ingredient_quantity_from_decimal($i['quantity'], TRUE);

    // Strip html entities.
    $i['str_quantity'] = str_replace('⁄', '/', $i['str_quantity']);

    // Collect column widths.
    if (strlen($i['str_quantity']) > $col_widths['quantity']) {
      $col_widths['quantity'] = strlen($i['str_quantity']);
    }
    $i['str_ingredient'] = strlen($i['note']) > 0 ? $i['name'] . ' (' . $i['note'] . ')' : $i['name'];
    if (isset($unit_list[$i['unit_key']])) {

      // Print the singular or plural term depending on the quantity.
      $title = $i['quantity'] > 1 ? $unit_list[$i['unit_key']]['plural'] : $unit_list[$i['unit_key']]['name'];
    }
    else {
      $title = $i['unit_key'];
    }

    // Print the abbreviation if recipe_unit_display says to or the abbreviation is blank (ie = Unit, which we don't print).
    if (!isset($i['abbreviation']) && isset($unit_list[$i['unit_key']])) {
      $i['abbreviation'] = $unit_list[$i['unit_key']]['abbreviation'];
    }
    if (empty($i['abbreviation'])) {
      $i['abbreviation'] = ' ';
    }
    $i['str_unit'] = '';
    if (variable_get('recipe_unit_display', 0) == 0 || $i['abbreviation'] == ' ') {
      $i['str_unit'] = $i['abbreviation'];
    }
    else {
      $i['str_unit'] = $title;
    }
    if (strlen($i['str_unit']) > $col_widths['unit']) {
      $col_widths['unit'] = strlen($i['str_unit']);
    }
  }

  // Render output with the correct column padding.
  $output = '';
  $wrap_pad = str_repeat(" ", $col_widths['unit'] + $col_widths['quantity'] + 2);
  foreach ($node->recipe_ingredients['ing'] as $key => $j) {
    $output .= wordwrap(sprintf("%" . $col_widths['quantity'] . "s %-" . $col_widths['unit'] . "s %s\n", $j['str_quantity'], $j['str_unit'], $j['str_ingredient']), 75, "\n{$wrap_pad}");
  }
  return $output;
}