Club Drupal

 * Menu callback for the Printer-friendly pages module settings form.

    $css_path = dirname($_SERVER['SCRIPT_FILENAME']) . '/' . strtr($print_css, array('%t' => drupal_get_path('theme', variable_get('theme_default', 'garland'))));

                      t('Macros: %t (path to theme: "%theme")', array('%theme' => drupal_get_path('theme', variable_get('theme_default', 'bartik')))) . '<br />' .

                      t('Requires the <em>Administer site configuration</em> permission.'),

                      t('Note that you can enable/disable the URL list for each content type individually from the !url.', array('!url' => l(t('Content Types page'), 'admin/structure/types'))),

    '#options' => array(t('None (Disabled)'), t("Current theme's logo"), t('User-specified')),

    '#options' => array(t('None (Disabled)'), t("Site's footer"), t('User-specified')),

 * Validate print_main_settings form.

 * Menu callback for the Printer-friendly pages HTML settings form.

  $form['settings']['print_html_link_pos'] = array(

    '#type' => 'checkboxes',

    '#title' => t('Printer-friendly page link'),

    '#default_value' => variable_get('print_html_link_pos', drupal_json_decode(PRINT_HTML_LINK_POS_DEFAULT)),

    '#options' => array('link' => t('Links area'), 'corner' => t('Content corner'), 'block' => t('Block'), 'help' => t('Help area')),

    '#description' => t('Choose the location of the link(s) to the printer-friendly page. The Links area is usually below the node content, whereas the Content corner is placed in the upper-right corner of the node content. Unselect all options to disable the link. Even if the link is disabled, you can still view the print version of a node by going to !path/nid where nid is the numeric id of the node.', array('!path' => PRINT_PATH)),

  );

  $form['settings']['print_html_link_teaser'] = array(

    '#type' => 'checkbox',

    '#title' => t('Display printer-friendly link in teaser'),

    '#default_value' => variable_get('print_html_link_teaser', PRINT_HTML_LINK_TEASER_DEFAULT),

    '#description' => t('Enabling this will display the link in teaser mode.'),

  );

  $form['settings']['adv_link'] = array(

    '#type' => 'fieldset',

    '#title' => t('Advanced link options'),

    '#collapsible' => TRUE,

    '#collapsed' => FALSE,

  );

  $form['settings']['adv_link']['print_html_show_link'] = array(

    '#type' => 'radios',

    '#title' => t('Link style'),

    '#default_value' => variable_get('print_html_show_link', PRINT_HTML_SHOW_LINK_DEFAULT),

    '#options' => array(1 => t('Text only'), 2 => t('Icon only'), 3 => t('Icon and Text')),

    '#description' => t('Select the visual style of the link.'),

  );

  $form['settings']['adv_link']['print_html_link_use_alias'] = array(

    '#type' => 'checkbox',

    '#title' => t('Use URL alias instead of node ID'),

    '#default_value' => variable_get('print_html_link_use_alias', PRINT_HTML_LINK_USE_ALIAS_DEFAULT),

    '#description' => t('Enabling this will create the link using the URL alias instead of the node ID.'),

  );

  $form['settings']['adv_link']['print_html_link_class'] = array(

    '#type' => 'textfield',

    '#title' => t('Link class'),

    '#default_value' => variable_get('print_html_link_class', PRINT_HTML_LINK_CLASS_DEFAULT),

    '#size' => 60,

    '#maxlength' => 250,

    '#description' => t('This can be used by themers to change the link style or by jQuery modules to open in a new window (e.g. greybox or thickbox). Multiple classes can be specified, separated by spaces.'),

  );

  $form['settings']['adv_link']['print_html_node_link_visibility'] = array(

    '#type' => 'radios',

    '#title' => t('Link visibility'),

    '#default_value' => variable_get('print_html_node_link_visibility', PRINT_HTML_NODE_LINK_VISIBILITY_DEFAULT),

    '#options' => array(t('Show on every page except the listed pages.'), t('Show on only the listed pages.')),

  );

  $form['settings']['adv_link']['print_html_node_link_pages'] = array(

    '#type' => 'textarea',

    '#default_value' => variable_get('print_html_node_link_pages', PRINT_HTML_NODE_LINK_PAGES_DEFAULT),

    '#rows' => 3,

    '#description' => t("Enter one page per line as Drupal paths. The '*' character is a wildcard. Example paths are %blog for the blog page and %blog-wildcard for every personal blog. %front is the front page.", array('%blog' => 'blog', '%blog-wildcard' => 'blog/*', '%front' => '<front>')),

  );

  if (module_exists('php')) {

    $access = user_access('use PHP for settings');

    if ($form['settings']['adv_link']['print_html_node_link_visibility']['#default_value'] == 2 && !$access) {

      $form['settings']['adv_link']['print_html_node_link_visibility'] = array('#type' => 'value', '#value' => 2);

      $form['settings']['adv_link']['print_html_node_link_pages'] = array('#type' => 'value', '#value' => $form['settings']['adv_link']['print_html_node_link_pages']['#default_value']);

    }

    elseif ($access) {

      $form['settings']['adv_link']['print_html_node_link_visibility']['#options'][] = t('Show if the following PHP code returns <code>TRUE</code> (PHP-mode, experts only).');

      $form['settings']['adv_link']['print_html_node_link_pages']['#description'] .= ' ' . t('If the PHP-mode is chosen, enter PHP code between %php. Note that executing incorrect PHP-code can break your Drupal site.', array('%php' => '<?php ?>'));

    }

  }

  $form['settings']['adv_link']['print_html_sys_link_visibility'] = array(

    '#type' => 'radios',

    '#title' => t('Show link in system (non-content) pages'),

    '#description' => 'Any page that is not a Drupal node. Usually pages generated by Drupal or a module such as Views or Panels.',

    '#default_value' => variable_get('print_html_sys_link_visibility', PRINT_HTML_SYS_LINK_VISIBILITY_DEFAULT),

    '#options' => array(t('Show on every page except the listed pages.'), t('Show on only the listed pages.')),

  );

  $form['settings']['adv_link']['print_html_sys_link_pages'] = array(

    '#type' => 'textarea',

    '#default_value' => variable_get('print_html_sys_link_pages', PRINT_HTML_SYS_LINK_PAGES_DEFAULT),

    '#rows' => 3,

    '#description' => t('Setting this option will add a printer-friendly version page link on pages created by Drupal or the enabled modules.') . '<br />' .

                      t("Enter one page per line as Drupal paths. The '*' character is a wildcard. Example paths are %blog for the blog page and %blog-wildcard for every personal blog. %front is the front page.", array('%blog' => 'blog', '%blog-wildcard' => 'blog/*', '%front' => '<front>')),

  );

  if (module_exists('php')) {

    if ($form['settings']['adv_link']['print_html_sys_link_visibility']['#default_value'] == 2 && !$access) {

      $form['settings']['adv_link']['print_html_sys_link_visibility'] = array('#type' => 'value', '#value' => 2);

      $form['settings']['adv_link']['print_html_sys_link_pages'] = array('#type' => 'value', '#value' => $form['settings']['adv_link']['print_html_sys_link_pages']['#default_value']);

    }

    elseif ($access) {

      $form['settings']['adv_link']['print_html_sys_link_visibility']['#options'][] = t('Show if the following PHP code returns <code>TRUE</code> (PHP-mode, experts only).');

      $form['settings']['adv_link']['print_html_sys_link_pages']['#description'] .= ' ' . t('If the PHP-mode is chosen, enter PHP code between %php. Note that executing incorrect PHP-code can break your Drupal site.', array('%php' => '<?php ?>'));

    }

  }

  $form['settings']['adv_link']['print_html_book_link'] = array(

    '#type' => 'radios',

    '#title' => t('Link in book hierarchy nodes'),

    '#default_value' => variable_get('print_html_book_link', PRINT_HTML_BOOK_LINK_DEFAULT),

    '#options' => array(t('Book module link not modified'), t('Current page and sub-pages'), t('Current page only')),

  );

  $form['settings']['print_display_sys_urllist'] = array(

    '#default_value' => variable_get('print_display_sys_urllist', PRINT_TYPE_SYS_URLLIST_DEFAULT),

      '#type' => 'fieldset',

      '#title' => t('Robots META tags'),

      '#collapsible' => TRUE,

      '#collapsed' => TRUE,

  return system_settings_form($form);

}

/**

 * Menu callback for the common print module text strings settings form

 *

 * @ingroup forms

 */

function print_main_strings_settings() {

  drupal_set_message(t("Saving these strings will disable their translation via Drupal's language system. Use the reset button to return them to the original state."), 'warning');

  $form['print_main_text'] = array(

    '#title' => t('Text strings'),

  );

  $form['print_main_text']['print_text_published'] = array(

    '#type' => 'textfield',

    '#default_value' => variable_get('print_text_published', t('Published on %site_name')),

  );

  $form['print_main_text']['print_text_source_url'] = array(

    '#type' => 'textfield',

    '#default_value' => variable_get('print_text_source_url', t('Source URL')),

  );

  $form['print_main_text']['print_text_retrieved'] = array(

    '#type' => 'textfield',

    '#default_value' => variable_get('print_text_retrieved', t('retrieved on %date')),

  );

  $form['print_main_text']['print_text_links'] = array(

    '#type' => 'textfield',

    '#default_value' => variable_get('print_text_links', t('Links')),

  );

  $form['print_main_text']['reset'] = array(

    '#type' => 'submit',

    '#value' => t('Reset to defaults'),

    '#submit' => array('print_main_strings_settings_delete'),

  return system_settings_form($form);

}

/**

 * Reset button callback for text strings settings form

 *

 * @ingroup forms

 */

function print_main_strings_settings_delete() {

  variable_del('print_text_published');

  variable_del('print_text_source_url');

  variable_del('print_text_retrieved');

  variable_del('print_text_links');

}

/**

 * Menu callback for the printer-friendly version text strings settings form

 *

 * @ingroup forms

 */

function print_html_strings_settings() {

  drupal_set_message(t("Saving these strings will disable their translation via Drupal's language system. Use the reset button to return them to the original state."), 'warning');

  $form['print_html_text'] = array(

    '#type' => 'fieldset',

    '#title' => t('Text strings'),

  $form['print_html_text']['print_html_link_text'] = array(

    '#title' => t('Link text'),

    '#default_value' => variable_get('print_html_link_text', t('Printer-friendly version')),

  $form['print_html_text']['reset'] = array(

    '#type' => 'submit',

    '#value' => t('Reset to defaults'),

    '#submit' => array('print_html_strings_settings_delete'),

  );

/**

 * Reset button callback for text strings settings form

 *

 * @ingroup forms

 */

function print_html_strings_settings_delete() {

  variable_del('print_html_link_text');

}