<?php
// $Id: bbcode.module,v 1.48 2008/01/13 17:24:58 naudefj Exp $

function bbcode_help($section) {
  if ($section == 'admin/modules#description')
    return t('Allow the use of BBCode in your posts.');
}

function bbcode_filter_tips($delta, $format, $long = false) {
  if ($long) {
    include_once(drupal_get_path('module', 'bbcode') .'/bbcode-help.inc');
    return _bbcode_filter_tip();
  }
  else {
    $output = t('You can use !BBCode tags in the text.', array('!BBCode' =>  l(t('BBCode'), "filter/tips/$format", NULL, NULL, 'filter-bbcode-' . $delta)));
    #D6: $output = t('You can use !BBCode tags in the text.', array('!BBCode' =>  l(t('BBCode'), "filter/tips/$format", array('fragment' => 'filter-bbcode-' . $delta))));
    if (variable_get("bbcode_make_links_$format", FALSE)) {
      $output .= ' '. t('URLs will automatically be converted to links.');
    }
    return $output;
  }
}

function bbcode_filter($op, $delta = 0, $format = -1, $text = '') {
  switch ($op) {
    case 'list':
      return array(0 => t('BBCode'));

    case 'description':
      return t('Converts BBCode to HTML.');

    case 'process':
      include_once(drupal_get_path('module', 'bbcode') .'/bbcode-filter.inc');
      if (variable_get("bbcode_debug_$format", 0)) {
        $timing_start = explode(' ', microtime());
        $ret = _bbcode_filter_process($text, $format);
        $timing_stop = explode(' ', microtime());
        $elapsed = $timing_stop[1] - $timing_start[1];
        $elapsed += $timing_stop[0] - $timing_start[0];
        $ret .= '<hr />'. l('BBCode', "filter/tips/$format") .' parsed on '.date('r').'<br />Execution time: '.$elapsed.' seconds.<hr />';
        return $ret;
      }
      else 
        return _bbcode_filter_process($text, $format);

    case 'settings':
      $form = array();
      $form['bbcode_filter'] = array(
        '#type' => 'fieldset', 
        '#title' => t('BBCode filter'), 
        '#collapsible' => TRUE, 
        '#collapsed' => FALSE);
      $form['bbcode_filter']["bbcode_make_links_$format"] = array(
        '#type' => 'select', 
        '#title' => t('Convert addresses to links'), 
        '#default_value' => variable_get("bbcode_make_links_$format", 1), 
        '#options' => array(t('Disabled'), t('Enabled')), 
        '#description' => t('Turn web and e-mail addresses into clickable links. This is useful if content authors do not explicitly mark addresses as links with [url] and [email] tags.'));
      $form['bbcode_filter']["bbcode_filter_nofollow_$format"] = array(
        '#type' => 'select', 
        '#title' => t('Spam link deterrent'),
        '#default_value' => variable_get("bbcode_filter_nofollow_$format", 0),
        '#options' => array(t('Disabled'), t('Enabled')), 
        '#description' => t('If enabled, BBCode will add rel="nofollow" to all links, as a measure to reduce the effectiveness of spam links. Note: this will also prevent valid links from being followed by search engines, therefore it is likely most effective when enabled for anonymous users.'));
      $form['bbcode_filter']["bbcode_encode_mailto_$format"] = array(
        '#type' => 'select', 
        '#title' => t('Email address encoding'), 
        '#default_value' => variable_get("bbcode_encode_mailto_$format", 1), 
        '#options' => array(t('Disabled'), t('Enabled')), 
        '#description' => t('Whether to encode email addresses with javascript. With this method you will have clickable mailto links, but it will be a bit harder for spam robots to collect them.'));
      $form['bbcode_filter']["bbcode_paragraph_breaks_$format"] = array(
        '#type' => 'select',
        '#title' => t('Smart paragraph and line breaks'),
        '#default_value' => variable_get("bbcode_paragraph_breaks_$format", 2),
        '#options' => array(t('Disabled'), t('Line breaks only'), t('Line and paragraph breaks')),
        '#description' => t('Add line and paragraph breaks to text, excluding text in preformatted code blocks. If you disable this option, you need to enable Drupal\'s "Line break converter". Don\'t use both together!'));
      $form['bbcode_filter']["bbcode_debug_$format"] = array(
        '#type' => 'select', 
        '#title' => t('Print debugging info'), 
        '#default_value' => variable_get("bbcode_debug_$format", 0), 
        '#options' => array(t('Disabled'), t('Enabled')), 
        '#description' => t('Print BBCode parse date and execution time. This option should be disabled on production sites. You may need to clear the cache after changing this option.'));
      return $form;

    default:
      return $text;
  }
}

/* hook_quicktags_alter
 * Alter icons if the quicktags module is enabled
 */
function bbcode_quicktags_alter($items) {
  $path = base_path() . drupal_get_path('module','quicktags') .'/';
  $items['ed_italic'] = array(
      'name' => 'italic',
      'prefix' => '[i]',
      'suffix' => '[/i]',
      'accesskey' => 'i',
      'icon' => $path .'ed_italic.png',
    );
  $items['ed_bold'] = array(
      'name' => 'bold',
      'prefix' => '[b]',
      'suffix' => '[/b]',
      'accesskey' => 'b',
      'icon' => $path .'ed_bold.png',
    );
  $items['ed_code'] = array(
      'name' => 'code',
      'prefix' =>'[code]',
      'suffix' => '[/code]',
      'accesskey' => 'c',
      'icon' => $path .'ed_code.png',
    );
  $items['ed_block'] = array(
      'name' => 'quote',
      'prefix' =>'[quote]',
      'suffix' => '[/quote]',
      'accesskey' => 'q',
      'icon' => $path .'ed_block.png',
    );
  $items['ed_link'] = array(
      'name' => 'link',
      'prefix' =>'[url=http://]',
      'suffix' => '[/url]',
      'accesskey' => 'l',
      'icon' => $path .'ed_link.png',
    );
  return $items;
}