Repair type-specific link settings

[project/print.git] / print.admin.inc

<?php
// $Id$

/**
 * @file
 * Contains the administrative functions of the PF module.
 *
 * This file is included by the core PF module, and includes the
 * settings form.
 */

/**
 * Menu callback for the Printer-friendly pages module settings form.
 *
 * @ingroup forms
 */
function print_main_settings() {
  $form['settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('Common Settings'),
  );

  $form['settings']['print_css'] = array(
    '#type' => 'textfield',
    '#title' => t('Stylesheet URL'),
    '#default_value' => variable_get('print_css', PRINT_CSS_DEFAULT),
    '#size' => 60,
    '#maxlength' => 64,
    '#description' => t('The URL to your custom print cascading stylesheet, if any. When none is specified, the default module CSS file is used.') .'<br />'.
                      t('Macros: %b (base path: "%base"), %t (path to theme: "%theme")', array('%base' => base_path(), '%theme' => path_to_theme())),
  );

  $form['settings']['print_urls'] = array(
    '#type' => 'checkbox',
    '#title' => t('Printer-friendly URLs list'),
    '#default_value' => variable_get('print_urls', PRINT_URLS_DEFAULT),
    '#description' => t('If set, a list of the destination URLs for the page links will be displayed at the bottom of the page.'),
  );

  $form['settings']['print_comments'] = array(
    '#type' => 'checkbox',
    '#title' => t('Include comments in printer-friendly version'),
    '#default_value' => variable_get('print_comments', PRINT_COMMENTS_DEFAULT),
    '#description' => t('When this option is active, user comments are also included in the printer-friendly version. Requires the comment module.'),
  );

  $form['settings']['print_newwindow'] = array(
    '#type' => 'radios',
    '#title' => t('New window method'),
    '#options' => array(t('Use HTML target (does not validate as XHTML Strict)'), t('Use Javascript (requires browser support)')),
    '#default_value' => variable_get('print_newwindow', PRINT_NEWWINDOW_DEFAULT),
    '#description' => t('Choose the method used to open pages in a new window/tab.'),
  );

  $form['settings']['logo'] = array(
    '#type' => 'fieldset',
    '#title' => t('Logo options'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );

  $form['settings']['logo']['print_logo_options'] = array(
    '#type' => 'radios',
    '#title' => t('Logo type'),
    '#options' => array(t('None (Disabled)'), t("Current theme's logo"), t('User-specified')),
    '#default_value' => variable_get('print_logo_options', PRINT_LOGO_OPTIONS_DEFAULT),
    '#description' => t("Select the type of logo to display on the printer-friendly version. In case of a user-specified location, insert the path or URL below."),
  );

  $form['settings']['logo']['print_logo_url'] = array(
    '#type' => 'textfield',
    '#title' => t('Logo URL'),
    '#default_value' => variable_get('print_logo_url', PRINT_LOGO_URL_DEFAULT),
    '#size' => 60,
    '#maxlength' => 250,
  );

  $form['settings']['logo']['print_logo_upload'] = array(
    '#type' => 'file',
    '#title' => t('Upload logo'),
    '#size' => 60,
    '#maxlength' => 250,
    '#description' => t("If you don't have direct file access to the server, use this field to upload your logo."),
  );

  $form['settings']['print_sourceurl_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('Source URL'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );

  $form['settings']['print_sourceurl_settings']['print_sourceurl_enabled'] = array(
    '#type' => 'checkbox',
    '#title' => t('Display source URL'),
    '#default_value' => variable_get('print_sourceurl_enabled', PRINT_SOURCEURL_ENABLED_DEFAULT),
    '#description' => t('When this option is selected, the URL for the original page will be displayed at the bottom of the printer-friendly version.'),
  );

  $form['settings']['print_sourceurl_settings']['print_sourceurl_date'] = array(
    '#type' => 'checkbox',
    '#title' => t('Add current time/date to the source URL'),
    '#default_value' => variable_get('print_sourceurl_date', PRINT_SOURCEURL_DATE_DEFAULT),
    '#description' => t('Display the current date and time in the Source URL line.'),
  );

  $form['settings']['print_sourceurl_settings']['print_sourceurl_forcenode'] = array(
    '#type' => 'checkbox',
    '#title' => t('Force use of node ID in source URL'),
    '#default_value' => variable_get('print_sourceurl_forcenode', PRINT_SOURCEURL_FORCENODE_DEFAULT),
    '#description' => t("Drupal will attempt to use the page's defined alias in case there is one. To force the use of the fixed URL, activate this option."),
  );

  $form['#attributes'] = array('enctype' => 'multipart/form-data');
  $form['#validate']['_print_main_settings_validate'] = array();

  return system_settings_form($form);
}

/**
 * Validate print_main_settings form.
 */
function _print_main_settings_validate($form_id, $form_values, $form) {
  // Check for a new uploaded logo, and use that instead.
  if ($file = file_check_upload('print_logo_upload')) {
    if ($info = image_get_info($file->filepath)) {
    $parts = pathinfo($file->filename);
    $filename = 'print_logo.'. strtolower($parts['extension']);

      if ($file = file_save_upload('print_logo_upload', $filename, 1)) {
        form_set_value($form['settings']['logo']['print_logo_options'], 2);
        form_set_value($form['settings']['logo']['print_logo_url'], base_path() . $file->filepath);
      }
    }
    else {
      form_set_error('print_logo_upload', t('Only JPEG, PNG and GIF images are allowed to be used as logos.'));
    }
  }
}

/**
 * Menu callback for the Printer-friendly pages HTML settings form.
 *
 * @ingroup forms
 */
function print_html_settings() {
  $form['settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('Web page options'),
  );

  $form['settings']['print_html_link_pos'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Printer-friendly page link'),
    '#default_value' => variable_get('print_html_link_pos', array(PRINT_HTML_LINK_POS_DEFAULT => PRINT_HTML_LINK_POS_DEFAULT)),
    '#options' => array('link' => t('Links area'), 'corner' => t('Content corner')),
    '#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']['adv_link'] = array(
    '#type' => 'fieldset',
    '#title' => t('Advanced link options'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );

  $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_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>')),
  );

  $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_sys_link_visibility'] = array(
    '#type' => 'radios',
    '#title' => t('Show link in system (non-content) pages'),
    '#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>')),
  );

  $form['settings']['print_html_book_link'] = array(
    '#type' => 'checkbox',
    '#title' => t('Take control of the book module printer-friendly link'),
    '#default_value' => variable_get('print_html_book_link', PRINT_HTML_BOOK_LINK_DEFAULT),
    '#description' => t('Activate this to have the printer-friendly link in book nodes handled by this module. Requires the (core) book module.'),
  );

  $form['settings']['print_html_new_window'] = array(
    '#type' => 'checkbox',
    '#title' => t('Open the printer-friendly version in a new window'),
    '#default_value' => variable_get('print_html_new_window', PRINT_HTML_NEW_WINDOW_DEFAULT),
    '#description' => t('Setting this option will make the printer-friendly version open in a new window/tab.'),
  );

  $form['settings']['print_html_sendtoprinter'] = array(
    '#type' => 'checkbox',
    '#title' => t('Send to printer'),
    '#default_value' => variable_get('print_html_sendtoprinter', PRINT_HTML_SENDTOPRINTER_DEFAULT),
    '#description' => t("Automatically calls the browser's print function when the printer-friendly version is displayed."),
  );

  $form['settings']['print_robots_settings'] = array(
      '#type' => 'fieldset',
      '#title' => t('Robots META tags'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
  );

  $form['settings']['print_robots_settings']['print_robots_noindex'] = array(
    '#type' => 'checkbox',
    '#title' => t('Add noindex'),
    '#default_value' => variable_get('print_robots_noindex', PRINT_ROBOTS_NOINDEX_DEFAULT),
    '#description' => t('Instruct robots to not index printer-friendly pages. Recommended for good search engine karma.'),
  );

  $form['settings']['print_robots_settings']['print_robots_nofollow'] = array(
    '#type' => 'checkbox',
    '#title' => t('Add nofollow'),
    '#default_value' => variable_get('print_robots_nofollow', PRINT_ROBOTS_NOFOLLOW_DEFAULT),
    '#description' => t('Instruct robots to not follow outgoing links on printer-friendly pages.'),
  );

  $form['settings']['print_robots_settings']['print_robots_noarchive'] = array(
    '#type' => 'checkbox',
    '#title' => t('Add noarchive'),
    '#default_value' => variable_get('print_robots_noarchive', PRINT_ROBOTS_NOARCHIVE_DEFAULT),
    '#description' => t('Non-standard tag to instruct search engines to not show a "Cached" link for your printer-friendly pages. Recognized by Googlebot.'),
  );

  return system_settings_form($form);
}