diff options
Diffstat (limited to 'system/libraries/Typography.php')
| -rw-r--r-- | system/libraries/Typography.php | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/system/libraries/Typography.php b/system/libraries/Typography.php index 27fa42192..fa1ec1999 100644 --- a/system/libraries/Typography.php +++ b/system/libraries/Typography.php @@ -88,11 +88,25 @@ class CI_Typography { $str = preg_replace("/\n\n+/", "\n\n", $str); } + // HTML comment tags don't conform to patterns of normal tags, so pull them out separately, only if needed + $html_comments = array(); + if (strpos($str, '<!--') !== FALSE) + { + if (preg_match_all("#(<!\-\-.*?\-\->)#s", $str, $matches)) + { + for ($i = 0, $total = count($matches[0]); $i < $total; $i++) + { + $html_comments[] = $matches[0][$i]; + $str = str_replace($matches[0][$i], '{@HC'.$i.'}', $str); + } + } + } + // Convert quotes within tags to temporary markers. We don't want quotes converted // within tags so we'll temporarily convert them to {@DQ} and {@SQ} // and we don't want double dashes converted to emdash entities, so they are marked with {@DD} // likewise double spaces are converted to {@NBS} to prevent entity conversion - if (preg_match_all("#\<.+?>#si", $str, $matches)) + if (preg_match_all("#<.+?>#si", $str, $matches)) { for ($i = 0, $total = count($matches[0]); $i < $total; $i++) { @@ -104,7 +118,7 @@ class CI_Typography { if ($this->protect_braced_quotes === TRUE) { - if (preg_match_all("#\{.+?}#si", $str, $matches)) + if (preg_match_all("#\{.+?\}#si", $str, $matches)) { for ($i = 0, $total = count($matches[0]); $i < $total; $i++) { @@ -114,7 +128,7 @@ class CI_Typography { } } } - + // Convert "ignore" tags to temporary marker. The parser splits out the string at every tag // it encounters. Certain inline tags, like image tags, links, span tags, etc. will be // adversely affected if they are split out so we'll convert the opening bracket < temporarily to: {@TAG} @@ -139,7 +153,7 @@ class CI_Typography { { // Are we dealing with a tag? If so, we'll skip the processing for this cycle. // Well also set the "process" flag which allows us to skip <pre> tags and a few other things. - if (preg_match("#<(/*)(".$this->block_elements.").*?\>#", $chunk, $match)) + if (preg_match("#<(/*)(".$this->block_elements.")[\s.]*?>#", $chunk, $match)) { if (preg_match("#".$this->skip_elements."#", $match[2])) { @@ -157,23 +171,26 @@ class CI_Typography { if ($process == FALSE) { - $str .= $chunk; + $str .= ($this->last_block_element == 'pre') ? $chunk : $this->format_characters($chunk); continue; } // Convert Newlines into <p> and <br /> tags - $str .= $this->_format_newlines($chunk); + $str .= $this->format_characters($this->_format_newlines($chunk)); } // is the whole of the content inside a block level element? - if ( ! preg_match("/^<(?:".$this->block_elements.")/i", $str, $match)) + if ( ! preg_match("/^\s*<(?:".$this->block_elements.")/i", $str, $match)) { $str = "<p>{$str}</p>"; } - - // Convert quotes, elipsis, and em-dashes - $str = $this->format_characters($str); - + + // restore HTML comments + for ($i = 0, $total = count($html_comments); $i < $total; $i++) + { + $str = preg_replace('#(?:<p>)?{@HC'.$i.'}(?:\s*</p>)?#s', $html_comments[$i], $str); + } + // Final clean up $table = array( @@ -199,7 +216,7 @@ class CI_Typography { '/\{@NBS\}/' => ' ' ); - + // Do we need to reduce empty lines? if ($reduce_linebreaks === TRUE) { |