| | |
| | | <?php |
| | | |
| | | /** |
| | | /* |
| | | +-----------------------------------------------------------------------+ |
| | | | This file is part of the Roundcube Webmail client | |
| | | | Copyright (C) 2008-2014, The Roundcube Dev Team | |
| | |
| | | */ |
| | | protected $config = array( |
| | | // non-breaking space |
| | | 'space' => "\xC2\xA0", |
| | | 'space' => "\xC2\xA0", |
| | | // enables format=flowed parser |
| | | 'flowed' => false, |
| | | // enables wrapping for non-flowed text |
| | | 'wrap' => true, |
| | | 'wrap' => true, |
| | | // line-break tag |
| | | 'break' => "<br>\n", |
| | | 'break' => "<br>\n", |
| | | // prefix and suffix (wrapper element) |
| | | 'begin' => '<div class="pre">', |
| | | 'end' => '</div>', |
| | | 'begin' => '<div class="pre">', |
| | | 'end' => '</div>', |
| | | // enables links replacement |
| | | 'links' => true, |
| | | 'links' => true, |
| | | // string replacer class |
| | | 'replacer' => 'rcube_string_replacer', |
| | | // prefix and suffix of unwrappable line |
| | | 'nobr_start' => '<span style="white-space:nowrap">', |
| | | 'nobr_end' => '</span>', |
| | | ); |
| | | |
| | | |
| | |
| | | // replace HTML special characters |
| | | $text = strtr($text, $table); |
| | | |
| | | $nbsp = $this->config['space']; |
| | | |
| | | // replace some whitespace characters |
| | | $text = str_replace(array("\r", "\t"), array('', ' '), $text); |
| | | |
| | | $nbsp = $this->config['space']; |
| | | |
| | | // replace spaces with non-breaking spaces |
| | | if ($is_flowed) { |
| | |
| | | |
| | | $text = $copy; |
| | | } |
| | | else { |
| | | // make the whole line non-breakable |
| | | $text = str_replace(array(' ', '-', '/'), array($nbsp, '-⁠', '/⁠'), $text); |
| | | // make the whole line non-breakable if needed |
| | | else if ($text !== '' && preg_match('/[^a-zA-Z0-9_]/', $text)) { |
| | | // use non-breakable spaces to correctly display |
| | | // trailing/leading spaces and multi-space inside |
| | | $text = str_replace(' ', $nbsp, $text); |
| | | // wrap in nobr element, so it's not wrapped on e.g. - or / |
| | | $text = $this->config['nobr_start'] . $text . $this->config['nobr_end']; |
| | | } |
| | | |
| | | return $text; |