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   1. drupal6
   2. drupal7

Menu callback; displays a listing of all themes.

See also

system_themes_form_submit()

Verwandte Themen

Form builder functions

Functions that build an abstract representation of a HTML form.

Code

modules/system/system.admin.inc, line 141

<?php
function system_themes_form() {
  drupal_clear_css_cache();

  $themes = system_theme_data();
  uasort($themes, 'system_sort_modules_by_info_name');

  $status = array();
  $incompatible_core = array();
  $incompatible_php = array();

  foreach ($themes as $theme) {
    $screenshot = NULL;
    $theme_key = $theme->name;
    while ($theme_key) {
      if (file_exists($themes[$theme_key]->info['screenshot'])) {
        $screenshot = $themes[$theme_key]->info['screenshot'];
        break;
      }
      $theme_key = isset($themes[$theme_key]->info['base theme']) ? $themes[$theme_key]->info['base theme'] : NULL;
    }
    $screenshot = $screenshot ? theme('image', $screenshot, t('Screenshot for %theme theme', array('%theme' => $theme->info['name'])), '', array('class' => 'screenshot'), FALSE) : t('no screenshot');

    $form[$theme->name]['screenshot'] = array('#markup' => $screenshot);
    $form[$theme->name]['info'] = array(
      '#type' => 'value',
      '#value' => $theme->info,
    );
    $options[$theme->name] = $theme->info['name'];

    if (!empty($theme->status) || $theme->name == variable_get('admin_theme', 0)) {
      $form[$theme->name]['operations'] = array('#markup' => l(t('configure'), 'admin/build/themes/settings/' . $theme->name) );
    }
    else {
      // Dummy element for drupal_render. Cleaner than adding a check in the theme function.
      $form[$theme->name]['operations'] = array();
    }
    if (!empty($theme->status)) {
      $status[] = $theme->name;
    }
    else {
      // Ensure this theme is compatible with this version of core.
      // Require the 'content' region to make sure the main page
      // content has a common place in all themes.
      if (!isset($theme->info['core']) || ($theme->info['core'] != DRUPAL_CORE_COMPATIBILITY) || (!isset($theme->info['regions']['content']))) {
        $incompatible_core[] = $theme->name;
      }
      if (version_compare(phpversion(), $theme->info['php']) < 0) {
        $incompatible_php[$theme->name] = $theme->info['php'];
      }
    }
  }

  $form['status'] = array(
    '#type' => 'checkboxes',
    '#options' => array_fill_keys(array_keys($options), ''),
    '#default_value' => $status,
    '#incompatible_themes_core' => drupal_map_assoc($incompatible_core),
    '#incompatible_themes_php' => $incompatible_php,
  );
  $form['theme_default'] = array(
    '#type' => 'radios',
    '#options' => array_fill_keys(array_keys($options), ''),
    '#default_value' => variable_get('theme_default', 'garland'),
  );

  // Administration theme settings.
  $form['admin_theme'] = array(
    '#type' => 'fieldset',
    '#title' => t('Administration theme'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );
  $form['admin_theme']['admin_theme'] = array(
    '#type' => 'select',
    '#options' => array(0 => t('Default theme')) + $options,
    '#title' => t('Administration theme'),
    '#description' => t('Choose which theme the administration pages should display in. If you choose "Default theme" the administration pages will use the same theme as the rest of the site.'),
    '#default_value' => variable_get('admin_theme', 0),
  );
  $form['admin_theme']['node_admin_theme'] = array(
    '#type' => 'checkbox',
    '#title' => t('Use administration theme for content editing'),
    '#description' => t('Use the administration theme when editing existing posts or creating new ones.'),
    '#default_value' => variable_get('node_admin_theme', '0'),
  );

  $form['buttons']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save configuration'),
  );
  $form['buttons']['reset'] = array(
    '#type' => 'submit',
    '#value' => t('Reset to defaults'),
  );

  return $form;
}
?>