diff options
Diffstat (limited to 'js')
| -rw-r--r-- | js/comments.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/js/comments.js b/js/comments.js index 2f1a14406..d9c0f5033 100644 --- a/js/comments.js +++ b/js/comments.js @@ -18,6 +18,7 @@ * Contributor(s): Frédéric Buclin <LpSolit@gmail.com> * Max Kanat-Alexander <mkanat@bugzilla.org> * Edmund Wong <ewong@pw-wspx.org> + * Anthony Pipkin <a.pipkin@yahoo.com> */ function updateCommentPrivacy(checkbox, id) { @@ -76,6 +77,53 @@ function expand_comment(link, comment) { YAHOO.util.Dom.removeClass(comment, 'collapsed'); } +function wrapReplyText(text) { + // This is -3 to account for "\n> " + var maxCol = BUGZILLA.constant.COMMENT_COLS - 3; + var text_lines = text.split("\n"); + var wrapped_lines = new Array(); + + for (var i = 0; i < text_lines.length; i++) { + var paragraph = text_lines[i]; + // Don't wrap already-quoted text. + if (paragraph.indexOf('>') == 0) { + wrapped_lines.push('> ' + paragraph); + continue; + } + + var replace_lines = new Array(); + while (paragraph.length > maxCol) { + var testLine = paragraph.substring(0, maxCol); + var pos = testLine.search(/\s\S*$/); + + if (pos < 1) { + // Try to find some ASCII punctuation that's reasonable + // to break on. + var punct = '\\-\\./,!;:'; + var punctRe = new RegExp('[' + punct + '][^' + punct + ']+$'); + pos = testLine.search(punctRe) + 1; + // Try to find some CJK Punctuation that's reasonable + // to break on. + if (pos == 0) + pos = testLine.search(/[\u3000\u3001\u3002\u303E\u303F]/) + 1; + // If we can't find any break point, we simply break long + // words. This makes long, punctuation-less CJK text wrap, + // even if it wraps incorrectly. + if (pos == 0) pos = maxCol; + } + + var wrapped_line = paragraph.substring(0, pos); + replace_lines.push(wrapped_line); + paragraph = paragraph.substring(pos); + // Strip whitespace from the start of the line + paragraph = paragraph.replace(/^\s+/, ''); + } + replace_lines.push(paragraph); + wrapped_lines.push("> " + replace_lines.join("\n> ")); + } + return wrapped_lines.join("\n"); +} + /* This way, we are sure that browsers which do not support JS * won't display this link */ |