theme-settings.php

   1 <?php
   2 // $Id$
   3
   4 /**
   5  * Implementation of THEMEHOOK_settings() function.
   6  *
   7  * @param $saved_settings
   8  *   An array of saved settings for this theme.
   9  * @param $subtheme_defaults
  10  *   Allow a subtheme to override the default values.
  11  * @return
  12  *   A form array.
  13  */
  14 function zen_settings($saved_settings, $subtheme_defaults = array()) {
  15
  16   // Add javascript to show/hide optional settings
  17   drupal_add_js(path_to_theme().'/theme-settings.js', 'theme');
  18
  19   // The default values for the theme variables
  20   $defaults = array(
  21     'zen_breadcrumb' => 'yes',
  22     'zen_breadcrumb_separator' => ' › ',
  23     'zen_breadcrumb_home' => 1,
  24     'zen_breadcrumb_trailing' => 1,
  25   );
  26   $defaults = array_merge($defaults, $subtheme_defaults);
  27
  28   // Merge the saved variables and their default values
  29   $settings = array_merge($defaults, $saved_settings);
  30
  31   /*
  32    * Create the form using Form API
  33    */
  34   $form['breadcrumb'] = array(
  35     '#type'          => 'fieldset',
  36     '#title'         => t('Breadcrumb settings'),
  37   );
  38   $form['breadcrumb']['zen_breadcrumb'] = array(
  39     '#type'          => 'select',
  40     '#title'         => t('Display breadcrumb'),
  41     '#default_value' => $settings['zen_breadcrumb'],
  42     '#options'       => array(
  43                           'yes'   => 'Yes',
  44                           'admin' => 'Only in admin section',
  45                           'no'    => 'No',
  46                         ),
  47   );
  48   $form['breadcrumb']['zen_breadcrumb_separator'] = array(
  49     '#type'          => 'textfield',
  50     '#title'         => t('Breadcrumb separator'),
  51     '#description'   => 'Text only. Don’t forget to include spaces.',
  52     '#default_value' => $settings['zen_breadcrumb_separator'],
  53     '#size'          => 5,
  54     '#maxlength'     => 10,
  55     '#prefix'        => '<div id="div-zen-breadcrumb">', // jquery hook to show/hide optional widgets
  56   );
  57   $form['breadcrumb']['zen_breadcrumb_home'] = array(
  58     '#type'          => 'checkbox',
  59     '#title'         => t('Show home page link in breadcrumb'),
  60     '#default_value' => $settings['zen_breadcrumb_home'],
  61   );
  62   $form['breadcrumb']['zen_breadcrumb_trailing'] = array(
  63     '#type'          => 'checkbox',
  64     '#title'         => t('Append a separator to the end of the breadcrumb'),
  65     '#default_value' => $settings['zen_breadcrumb_trailing'],
  66     '#description'   => 'Useful when the breadcrumb is placed just before the title.',
  67     '#suffix'        => '</div>', // #div-zen-breadcrumb
  68   );
  69
  70   // Return the form
  71   return $form;
  72 }