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MDL-48044 mod_forum: Preload icons for discussion subscription toggles

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This commit is contained in:
Andrew Nicols 2014-11-04 15:45:38 +08:00
parent 1d9155872f
commit 548453ecde
3 changed files with 25 additions and 1 deletions
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1
mod/forum/discuss.php
View file

@ -245,6 +245,7 @@
forum_get_discussion_subscription_icon($forum, $post->discussion, null, true),
'discussionsubscription'
);
echo forum_get_discussion_subscription_icon_preloaders();
}
}

17
mod/forum/lib.php
View file

@ -3819,6 +3819,19 @@ function forum_get_discussion_subscription_icon($forum, $discussionid, $returnur
return $o;
}
/**
* Return a pair of spans containing classes to allow the subscribe and
* unsubscribe icons to be pre-loaded by a browser.
*
* @return string The generated markup
*/
function forum_get_discussion_subscription_icon_preloaders() {
$o = '';
$o .= html_writer::span(' ', 'preload-subscribe');
$o .= html_writer::span(' ', 'preload-unsubscribe');
return $o;
}
/**
* Print the drop down that allows the user to select how they want to have
* the discussion displayed.
@ -5382,7 +5395,9 @@ function forum_print_latest_discussions($course, $forum, $maxdiscussions = -1, $
echo '<th class="header lastpost" scope="col">'.get_string('lastpost', 'forum').'</th>';
if (has_capability('mod/forum:viewdiscussion', $context)) {
if (\mod_forum\subscriptions::is_subscribable($forum)) {
echo '<th class="header discussionsubscription" scope="col">&nbsp;</th>';
echo '<th class="header discussionsubscription" scope="col">';
echo forum_get_discussion_subscription_icon_preloaders();
echo '</th>';
}
}
echo '</tr>';

8
mod/forum/styles.css
View file

@ -148,6 +148,14 @@ span.unread {
width: 12px;
}
.path-mod-forum .preload-subscribe {
background: url([[pix:mod_forum|t/subscribed]]) no-repeat -9999px -9999px;
}
.path-mod-forum .preload-unsubscribe {
background: url([[pix:mod_forum|t/unsubscribed]]) no-repeat -9999px -9999px;
}
.path-mod-forum .discussionsubscription {
margin-top: -10px;
text-align: right;