4.7.x form.inctheme_textfield($element)
5.x form.inctheme_textfield($element)
6.x form.inctheme_textfield($element)
7.x form.inctheme_textfield($variables)

Format a textfield.

Parameters

$element: An associative array containing the properties of the element. Properties used: title, value, description, size, maxlength, required, attributes autocomplete_path

Return value

A themed HTML string representing the textfield.

Related topics

Default theme implementations
Functions and templates that present output to the user, and can be implemented by themes.
Form generation
Functions to enable the processing and display of HTML forms.

File

 

includes/form.inc, line 2154
 

 

Code

function theme_textfield($element) {
  $size = empty($element['#size']) ? '' : ' size="' . $element['#size'] . '"';
  $maxlength = empty($element['#maxlength']) ? '' : ' maxlength="' . $element['#maxlength'] . '"';
  $class = array('form-text');
  $extra = '';
  $output = '';

  if ($element['#autocomplete_path'] && !empty($element['#autocomplete_input'])) {
    drupal_add_js('misc/autocomplete.js');
    $class[] = 'form-autocomplete';
    $extra = '<input class="autocomplete" type="hidden" id="' . $element['#autocomplete_input']['#id'] . '" value="' . $element['#autocomplete_input']['#url_value'] . '" disabled="disabled" />';
  }
  _form_set_class($element, $class);

  if (isset($element['#field_prefix'])) {
    $output .= '<span class="field-prefix">' . $element['#field_prefix'] . '</span> ';
  }

  $output .= '<input type="text"' . $maxlength . ' name="' . $element['#name'] . '" id="' . $element['#id'] . '"' . $size . ' value="' . check_plain($element['#value']) . '"' . drupal_attributes($element['#attributes']) . ' />';

  if (isset($element['#field_suffix'])) {
    $output .= ' <span class="field-suffix">' . $element['#field_suffix'] . '</span>';
  }

  return theme('form_element', $element, $output) . $extra;
}


来自 https://api.drupal.org/api/drupal/includes%21form.inc/function/theme_textfield/6.x