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indefero/src/IDF/Template/IssueComment.php

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<?php
/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
# ***** BEGIN LICENSE BLOCK *****
# This file is part of InDefero, an open source project management application.
# Copyright (C) 2008 Céondo Ltd and contributors.
#
# InDefero is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# InDefero is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# ***** END LICENSE BLOCK ***** */
Pluf::loadFunction('Pluf_HTTP_URL_urlForView');
Pluf::loadFunction('IDF_Template_safePregReplace');
/**
* Make the links to issues and commits.
*/
class IDF_Template_IssueComment extends Pluf_Template_Tag
{
private $project = null;
private $request = null;
private $scm = null;
function start($text, $request, $echo=true, $wordwrap=true, $esc=true, $autolink=true, $nl2br=false)
{
$this->project = $request->project;
$this->request = $request;
$this->scm = IDF_Scm::get($request->project);
if ($esc) $text = Pluf_esc($text);
if ($autolink) {
$text = IDF_Template_safePregReplace('#([a-z]+://[^\s\(\)]+)#i',
'<a href="\1">\1</a>', $text);
}
if ($request->rights['hasIssuesAccess']) {
$text = IDF_Template_safePregReplace('#((?:issue|bug|ticket)(s)?\s+|\s+\#)(\d+)(\#ic\d+)?(?(2)((?:[, \w]+(?:\s+\#)?)?\d+(?:\#ic\d+)?){0,})#im',
array($this, 'callbackIssues'), $text);
}
if ($request->rights['hasReviewAccess']) {
$text = IDF_Template_safePregReplace('#(reviews?\s+)(\d+(?:(?:\s+and|\s+or|,)\s+\d+)*)\b#i',
array($this, 'callbackReviews'), $text);
}
if ($request->rights['hasSourceAccess']) {
$verbs = array('added', 'fixed', 'reverted', 'changed', 'removed');
$nouns = array('commit', 'commits', 'revision', 'revisions', 'rev', 'revs');
$prefix = implode(' in|', $verbs).' in' . '|'.
implode('|', $nouns);
$text = IDF_Template_safePregReplace('#((?:'.$prefix.')(?:\s+r?))([0-9a-f]{1,40}((?:\s+and|\s+or|,)\s+r?[0-9a-f]{1,40})*)\b#i',
array($this, 'callbackCommits'), $text);
$text = IDF_Template_safePregReplace('=(src:)([^\s@#,\(\)\\\\]+(?:(\\\\)[\s@#][^\s@#,\(\)\\\\]+){0,})+(?:\@([^\s#,]+))(?:#(\d+))?=im',
array($this, 'callbackSource'), $text);
}
if ($wordwrap) $text = Pluf_Text::wrapHtml($text, 69, "\n");
if ($nl2br) $text = nl2br($text);
if ($echo) {
echo $text;
} else {
return $text;
}
}
/**
* General call back for the issues.
*/
function callbackIssues($m)
{
$c = count($m);
if (4 === $c || 5 === $c) {
$issue = new IDF_Issue($m[3]);
if (0 < $issue->id and $issue->project == $this->project->id) {
$m[1] = trim($m[1]);
$prefix = '';
if ('#' === $m[1]) {
$title = $m[1].$m[3];
$prefix = mb_substr($m[0], 0, strpos($m[0], $m[1])); // fixes \n matches
} else {
$title = $m[1].' '.$m[3];
}
if (4 === $c) {
return $prefix.$this->linkIssue($issue, $title);
} else {
return $prefix.$this->linkIssue($issue, $title, $m[4]);
}
}
return $m[0]; // not existing issue.
}
return IDF_Template_safePregReplace('#(\#)?(\d+)(\#ic\d+)?#',
array($this, 'callbackIssue'),
$m[0]);
}
/**
* Call back for the case of multiple issues like 'issues 1, 2 and 3'.
*
* Called from callbackIssues, it is linking only the number of
* the issues.
*/
function callbackIssue($m)
{
$issue = new IDF_Issue($m[2]);
if (0 < $issue->id and $issue->project == $this->project->id) {
if (4 === count($m)) {
return $this->linkIssue($issue, $m[1].$m[2], $m[3]);
}
return $this->linkIssue($issue, $m[1].$m[2]);
}
return $m[0]; // not existing issue.
}
/**
* General call back to convert commits to HTML links.
*
* @param array $m Single regex match.
* @return string Content with converted commits.
*/
function callbackCommits($m)
{
$keyword = rtrim($m[1]);
if (empty($m[3])) {
// Single commit like 'commit 6e030e6'.
return $m[1].call_user_func(array($this, 'callbackCommit'), array($m[2]));
}
// Multiple commits like 'commits 6e030e6, a25bfc1 and 3c094f8'.
return $m[1].IDF_Template_safePregReplace('#\b[0-9a-f]{1,40}\b#i', array($this, 'callbackCommit'), $m[2]);
}
/**
* Convert plaintext commit to HTML link. Called from callbackCommits.
*
* Regex callback for {@link IDF_Template_IssueComment::callbackCommits()}.
*
* @param array Single regex match.
* @return string HTML A element with commit.
*/
function callbackCommit($m)
{
$co = $this->scm->getCommit($m[0]);
if (!$co) {
return $m[0]; // not a commit.
}
return '<a href="'
.Pluf_HTTP_URL_urlForView('IDF_Views_Source::commit', array($this->project->shortname, $co->commit))
.'">'.$m[0].'</a>';
}
/**
* General call back to convert reviews to HTML links.
*
* @param array $m Single regex match.
* @return string Content with converted reviews.
*/
function callbackReviews($m)
{
$keyword = rtrim($m[1]);
if ('reviews' === $keyword) {
return $m[1].IDF_Template_safePregReplace('#\b(\d+)\b#i', array($this, 'callbackReview'), $m[2]);
} else if ('review' === $keyword) {
return $m[1].call_user_func(array($this, 'callbackReview'), array('', $m[2]));
}
return $m[0];
}
/**
* Convert plaintext commit to HTML link. Called from callbackReviews.
*
* Regex callback for {@link IDF_Template_IssueComment::callbackReviews()}.
*
* @param array Single regex match.
* @return string HTML A element with review.
*/
function callbackReview($m)
{
$review = new IDF_Review($m[1]);
if ($review->id > 0 and $review->project == $this->project->id) {
return $this->linkReview($review, $m[1]);
} else {
return $m[0]; // not existing issue.
}
}
function callbackSource($m)
{
if (!$this->scm->isAvailable())
return $m[0];
$commit = null;
if (!empty($m[4])) {
if (!$this->scm->getCommit($m[4])) {
return $m[0];
}
$commit = $m[4];
}
$file = $m[2];
if (!empty($m[3]))
$file = str_replace($m[3], '', $file);
$linktext = $file;
if (!empty($commit))
$linktext .= '@'.$commit;
$request_file_info = $this->scm->getPathInfo($file, $commit);
if (!$request_file_info) {
return $m[0];
}
if ($request_file_info->type == 'tree') {
return $m[0];
}
$link = Pluf_HTTP_URL_urlForView('IDF_Views_Source::tree', array(
$this->project->shortname,
$commit == null ? $this->scm->getMainBranch() : $commit,
$file
));
if (!empty($m[5])) {
$link .= '#L'.$m[5];
$linktext .= '#'.$m[5];
}
return $m[1].'<a href="'.$link.'">'.$linktext.'</a>';
}
/**
* Generate the link to an issue.
*
* @param IDF_Issue Issue.
* @param string Name of the link.
* @return string Linked issue.
*/
public function linkIssue($issue, $title, $anchor='')
{
$ic = (in_array($issue->status, $this->project->getTagIdsByStatus('closed'))) ? 'issue-c' : 'issue-o';
return '<a href="'.Pluf_HTTP_URL_urlForView('IDF_Views_Issue::view',
array($this->project->shortname, $issue->id)).$anchor.'" class="'.$ic.'" title="'.Pluf_esc($issue->summary).'">'.Pluf_esc($title).'</a>';
}
/**
* Generate the link to a review.
*
* @param IDF_Review Review.
* @param string Name of the link.
* @return string Linked review.
*/
public function linkReview($review, $title, $anchor='')
{
$ic = (in_array($review->status, $this->project->getTagIdsByStatus('closed'))) ? 'issue-c' : 'issue-o';
return '<a href="'.Pluf_HTTP_URL_urlForView('IDF_Views_Review::view',
array($this->project->shortname, $review->id)).$anchor.'" class="'.$ic.'" title="'.Pluf_esc($review->summary).'">'.Pluf_esc($title).'</a>';
}
}
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