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Support for showing a threaded comment reply inline using ajax. Falls back to default if javascript is disabled.

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This commit is contained in:
Adam Lewis
2008-05-29 08:23:25 -04:00
committed by Chris Morgan
parent 2503d2ba21
commit be6a19f95e
5 changed files with 4316 additions and 6 deletions
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64
include/comment.php
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@@ -223,6 +223,20 @@ class Comment {
$this->sDateCreated = date("l F jS Y, H:i");
}
/**
* Displays the body of one comment.
*/
function view_comment_body($iCommentId)
{
$hResult = Comment::grab_comment($iCommentId);
if ($hResult)
{
$oRow = query_fetch_object($hResult);
Comment::view_app_comment($oRow);
}
}
/**
* display a single comment (in $oRow)
*/
@@ -276,6 +290,27 @@ class Comment {
echo html_frame_end();
}
/**
* grab single comment for commentId
*/
function grab_comment($iCommentId)
{
$iCommentId = query_escape_string($iCommentId);
if($iCommentId)
{
$sQuery = "SELECT from_unixtime(unix_timestamp(appComments.time), \"%W %M %D %Y, %k:%i\") as time, ".
"appComments.commentId, appComments.parentId, appComments.versionId, appComments.userId, appComments.subject, appComments.body, appVersion.appId ".
"FROM appComments, appVersion WHERE appComments.commentId = '$iCommentId'";
$hResult = query_appdb($sQuery);
return $hResult;
}
return null;
}
/**
* grab comments for appId / versionId
* if parentId is not -1 only comments for that thread are returned
@@ -343,6 +378,25 @@ class Comment {
Comment::do_display_comments_nested($hResult);
}
/**
* Generates the link to show the comment.
*/
function comment_link($oRow)
{
$sLink = "commentview.php?iAppId={$oRow->appId}&iVersionId=".
"{$oRow->versionId}&iThreadId={$oRow->parentId}";
$sOnClick = "showComment('{$oRow->commentId}');";
/**
* The return false line in the onClick is used to handle javascript
* being disabled so we can fail gracefully to the old style.
*/
return "<li><a href=\"$sLink\" onclick=\"$sOnClick return false;\">$oRow->subject</a>".
' by '.forum_lookup_user($oRow->userId)." on
{$oRow->time}<div id=\"{$oRow->commentId}\"></div></li>\n";
}
/**
* display threaded comments
* handle is a db result set
@@ -351,7 +405,7 @@ class Comment {
{
if (!$is_main)
echo "<ul>\n";
while ($oRow = query_fetch_object($hResult))
{
if ($is_main)
@@ -359,15 +413,13 @@ class Comment {
Comment::view_app_comment($oRow);
} else
{
echo "<li><a href=\"commentview.php?iAppId={$oRow->appId}&amp;iVersionId=".
"{$oRow->versionId}&amp;iThreadId={$oRow->parentId}\" ".
"name=\"Comment-{$oRow->commentId}\"> ".
$oRow->subject.' </a> by '.forum_lookup_user($oRow->userId).' on '.$oRow->time.' </li>'."\n";
$link = Comment::comment_link($oRow);
echo "$link";
}
$hResult2 = Comment::grab_comments($oRow->versionId, $oRow->commentId);
if ($hResult2 && query_num_rows($hResult2))
{
{
echo "<blockquote>\n";
Comment::do_display_comments_threaded($hResult2, 0);
echo "</blockquote>\n";