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function syntaxhighlighter_settings_form in Syntax Highlighter 6

Same name and namespace in other branches
  1. 6.2 syntaxhighlighter.admin.inc \syntaxhighlighter_settings_form()
  2. 7.2 syntaxhighlighter.admin.inc \syntaxhighlighter_settings_form()
  3. 7 syntaxhighlighter.admin.inc \syntaxhighlighter_settings_form()

An admin form to specify which language to support for highlighting

1 string reference to 'syntaxhighlighter_settings_form'
syntaxhighlighter_menu in ./syntaxhighlighter.module
Menu for admin settings page

File

./syntaxhighlighter.admin.inc, line 13
Syntax highlighter module admin form

Code

function syntaxhighlighter_settings_form() {

  // delete the variable to force a re-scan of library location just in case
  variable_del('syntaxhighlighter_lib_location');
  $path = _syntaxhighlighter_get_lib_location();
  if (!$path) {
    drupal_set_message(t('The syntaxhighlighter javascript library is not found. Consult <a href="!readme">README.txt</a> for help on how to install it, then <a href="!reload">reload</a> this page.', array(
      '!readme' => '/' . drupal_get_path('module', 'syntaxhighlighter') . '/README.txt',
      '!reload' => '/admin/settings/syntaxhighlighter',
    )), 'error');
    return array();
  }
  $autoloader_available = file_exists($path . '/scripts/shAutoloader.js');
  $files = file_scan_directory($path . '/scripts', 'shBrush.*\\.js');
  foreach ($files as $file) {
    $lang_options[$file->basename] = substr($file->name, 7);
  }
  ksort($lang_options);
  $form['syntaxhighlighter_enabled_languages'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Enabled languages'),
    '#options' => $lang_options,
    '#default_value' => variable_get('syntaxhighlighter_enabled_languages', array(
      'shBrushPhp.js',
    )),
    '#description' => t('Only the selected languages will be enabled and its corresponding required Javascript files loaded.') . ($autoloader_available ? ' ' . t('If you enable "Use autoloader" below, then the brushes are dynamically loaded.') : ''),
    '#multicolumn' => array(
      'width' => 3,
    ),
    '#checkall' => TRUE,
  );
  if ($autoloader_available) {
    $form['syntaxhighlighter_use_autoloader'] = array(
      '#type' => 'checkbox',
      '#title' => t('Use autoloader'),
      '#default_value' => variable_get('syntaxhighlighter_use_autoloader', FALSE),
    );
    drupal_add_js(drupal_get_path('module', 'syntaxhighlighter') . '/check_all_languages.js', 'module');
  }
  else {
    variable_set('syntaxhighlighter_use_autoloader', FALSE);
    $form['syntaxhighlighter_use_autoloader'] = array(
      '#type' => 'checkbox',
      '#title' => t('Use autoloader'),
      '#default_value' => FALSE,
      '#attributes' => array(
        'disabled' => 'disabled',
      ),
      '#description' => t('Autoloader is not available, update to the latest version of the Syntaxhighlighter javascript library to get this functionality.'),
    );
  }
  $files = file_scan_directory($path . '/styles', 'shTheme.*\\.css', array(
    '.',
    '..',
    'CVS',
    'shThemeDefault.css',
  ));
  foreach ($files as $file) {
    $theme_options[$file->basename] = substr($file->name, 7);
  }
  ksort($theme_options);
  $theme_options = array_merge(array(
    'shThemeDefault.css' => 'Default',
  ), $theme_options);
  $form['syntaxhighlighter_theme'] = array(
    '#type' => 'radios',
    '#title' => t('Theme'),
    '#description' => t('Choose a syntax highlight theme.'),
    '#options' => $theme_options,
    '#default_value' => variable_get('syntaxhighlighter_theme', 'shThemeDefault.css'),
    '#multicolumn' => array(
      'width' => 2,
    ),
  );
  $form['syntaxhighlighter_tagname'] = array(
    '#type' => 'textfield',
    '#title' => t('Tag name'),
    '#required' => TRUE,
    '#description' => t('Use different tag to markup code.'),
    '#default_value' => variable_get('syntaxhighlighter_tagname', 'pre'),
    '#size' => 10,
  );
  $form['syntaxhighlighter_legacy_mode'] = array(
    '#type' => 'radios',
    '#title' => t('Legacy mode'),
    '#description' => t('Enable pre-2.0 style markup support.'),
    '#options' => array(
      t('Disabled'),
      t('Enabled'),
    ),
    '#default_value' => variable_get('syntaxhighlighter_legacy_mode', 0),
  );
  $form['inject_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('Syntaxhighlighter js/css code inject settings'),
  );
  $has_php_access = user_access(SYNTAXHIGHLIGHTER_PHP_PERMISSION);
  if (!$has_php_access && variable_get('syntaxhighlighter_inject', SYNTAXHIGHLIGHTER_INJECT_EXCEPT_LISTED) == SYNTAXHIGHLIGHTER_INJECT_PHP) {
    $form['syntaxhighlighter_inject'] = array(
      '#type' => 'value',
      '#value' => SYNTAXHIGHLIGHTER_INJECT_PHP,
    );
    $form['syntaxhighlighter_pages'] = array(
      '#type' => 'value',
      '#value' => variable_get('syntaxhighlighter_pages', "admin\nadmin/*\nuser\nuser/*\nimce\nimce/*\n"),
    );
    $form['inject_settings']['syntaxhighlighter_notice'] = array(
      '#type' => 'markup',
      '#value' => t('You do not have the "!permission" permission to change these settings.', array(
        '!permission' => 'use PHP for syntaxhighlighter js/css code inject control',
      )),
    );
  }
  else {
    $options = array(
      SYNTAXHIGHLIGHTER_INJECT_EXCEPT_LISTED => t('Inject on every page except the listed pages.'),
      SYNTAXHIGHLIGHTER_INJECT_IF_LISTED => t('Inject on only the listed pages.'),
    );
    $description = t("Enter one page per line as Drupal paths. The '*' character is a wildcard. Example paths are %blog for the blog page and %blog-wildcard for every personal blog. %front is the front page.", array(
      '%blog' => 'blog',
      '%blog-wildcard' => 'blog/*',
      '%front' => '<front>',
    ));
    if ($has_php_access) {
      $options[SYNTAXHIGHLIGHTER_INJECT_PHP] = t('Inject if the following PHP code returns <code>TRUE</code> (PHP-mode, experts only).');
      $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['inject_settings']['syntaxhighlighter_inject'] = array(
      '#type' => 'radios',
      '#title' => t('Inject js/css code on specific pages'),
      '#options' => $options,
      '#default_value' => variable_get('syntaxhighlighter_inject', SYNTAXHIGHLIGHTER_INJECT_EXCEPT_LISTED),
    );
    $form['inject_settings']['syntaxhighlighter_pages'] = array(
      '#type' => 'textarea',
      '#default_value' => variable_get('syntaxhighlighter_pages', "admin\nadmin/*\nuser\nuser/*\nimce\nimce/*\n"),
      '#description' => $description,
    );
  }
  $form['syntaxhighlighter_default_expressions'] = array(
    '#type' => 'textarea',
    '#title' => t('Default expressions'),
    '#default_value' => variable_get('syntaxhighlighter_default_expressions', ''),
    '#description' => t('Enter syntaxhihglighter default settings javascript expressions, e.g. !example. To turn off clipboardSwf, use !swfoff. See the <a href="!link">syntaxhighlighter js lib doc page</a> for details. Note: these default settings affect the entire site unless they are overridden locally.', array(
      '!example' => '<code>SyntaxHighlighter.defaults[\'auto-links\'] = true;SyntaxHighlighter.defaults[\'gutter\'] = false;</code>',
      '!swfoff' => '<code>SyntaxHighlighter.config.clipboardSwf = undefined;</code>',
      '!link' => 'http://alexgorbatchev.com/wiki/SyntaxHighlighter:Configuration',
    )),
  );
  $form = system_settings_form($form);
  $form['#submit'][] = '_syntaxhighlighter_setup_autoloader_script';
  return $form;
}