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Merge pull request #52 from gordonbanderson/ISSUE8

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Addition of Gravatars
This commit is contained in:
Will Rossiter 2013-03-06 01:27:20 -08:00
commit ee3da5b38e
4 changed files with 31 additions and 1 deletions
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2
code/Commenting.php
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@ -26,6 +26,8 @@ class Commenting {
'require_login' => false, // boolean, whether a user needs to login 'require_login' => false, // boolean, whether a user needs to login
'required_permission' => false, // required permission to comment (or array of permissions) 'required_permission' => false, // required permission to comment (or array of permissions)
'use_ajax_commenting' => true, // use ajax to post comments. 'use_ajax_commenting' => true, // use ajax to post comments.
'use_gravatar' => false, // set to true to show gravatar icons,
'gravatar_size' => 80, // size of gravatar in pixels. This is the same as the standard default
'show_comments_when_disabled' => false, // when comments are disabled should we show older comments (if available) 'show_comments_when_disabled' => false, // when comments are disabled should we show older comments (if available)
'order_comments_by' => "\"Created\" DESC", 'order_comments_by' => "\"Created\" DESC",
'comments_per_page' => 10, 'comments_per_page' => 10,

15
code/dataobjects/Comment.php
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@ -394,4 +394,19 @@ class Comment extends DataObject {
$config->set('URI.DisableExternalResources', true); $config->set('URI.DisableExternalResources', true);
return new HTMLPurifier($config); return new HTMLPurifier($config);
} }
/*
Calcualate the gravatar link from the email address
*/
public function Gravatar() {
$gravatar = '';
$use_gravatar = Commenting::get_config_value($this->BaseClass, 'use_gravatar');
if ($use_gravatar) {
$gravatar = "http://www.gravatar.com/avatar/" . md5( strtolower(trim($this->Email)));
$gravatarsize = Commenting::get_config_value($this->BaseClass, 'gravatar_size');
$gravatar.= "?s=".$gravatarsize."&d=mm";
}
return $gravatar;
}
} }

14
docs/en/Configuration.md
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@ -18,7 +18,9 @@ The module provides a number of built in configuration settings below are the de
'require_moderation' => false, 'require_moderation' => false,
'html_allowed' => false, // allow for sanitized HTML in comments 'html_allowed' => false, // allow for sanitized HTML in comments
'html_allowed_elements' => array('a', 'img', 'i', 'b'), 'html_allowed_elements' => array('a', 'img', 'i', 'b'),
'use_preview' => false, // preview formatted comment (when allowing HTML) 'use_preview' => false, // preview formatted comment (when allowing HTML),
'use_gravatar' => false,
'gravatar_size' => 80
); );
If you want to customize any of the configuration options after you have added the extension (or If you want to customize any of the configuration options after you have added the extension (or
@ -48,3 +50,13 @@ The easiest way to do this is through [Composer](http://getcomposer.org).
**Important**: Rendering user-provided HTML on your website always risks **Important**: Rendering user-provided HTML on your website always risks
exposing your users to cross-site scripting (XSS) attacks, if the HTML exposing your users to cross-site scripting (XSS) attacks, if the HTML
isn't properly sanitized. Don't allow tags like `<script>` or arbitrary attributes. isn't properly sanitized. Don't allow tags like `<script>` or arbitrary attributes.
## Gravatars
Gravatars can be turned on by adding this to your mysite/_config.php file
Commenting::set_config_value('SiteTree', 'use_gravatar', true);
The default size is 80 pixels, as per the gravatar site if the 's' parameter is omitted. To change this add the following (again to mysite/_config.php):
Commenting::set_config_value('SiteTree', 'gravatar_size', 40);

1
templates/CommentsInterface_singlecomment.ss
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@ -1,4 +1,5 @@
<div class="comment" id="<% if isPreview %>comment-preview<% else %>$Permalink<% end_if %>"> <div class="comment" id="<% if isPreview %>comment-preview<% else %>$Permalink<% end_if %>">
<% if $Gravatar %><img class="gravatar" src="$Gravatar" alt="Gravatar for $Name" title="Gravatar for $Name" /><% end_if %>
$EscapedComment $EscapedComment
</div> </div>