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lib MDL-22826 Fixed stylessheet inclusion bug with YUI 3.1.1 and Internet Explorer

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Sam Hemelryk
2010-07-08 02:12:49 +00:00
parent 4a15febe7c
commit 692e9fa501
1 changed files with 7 additions and 3 deletions
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lib/outputrequirementslib.php
+7 -3
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@@ -909,12 +909,16 @@ class page_requirements_manager {
// Please note custom CSS is strongly discouraged,
// because it can not be overridden by themes!
// It is suitable only for things like mod/data which accepts CSS from teachers.
$attributes = array('rel'=>'stylesheet', 'type'=>'text/css');
$code = '';
$attributes = array('id'=>'firstthemesheet', 'rel'=>'stylesheet', 'type'=>'text/css');
// This line of code may look funny but it is currently required in order
// to avoid MASSIVE display issues in Internet Explorer.
// As of IE8 + YUI3.1.1 the reference stylesheet (firstthemesheet) gets
// ignored whenever another resource is added until such time as a redraw
// is forced, usually by moving the mouse over the affected element.
$code = html_writer::tag('script', '/** Required in order to fix style inclusion problems in IE with YUI **/', $attributes+array('id'=>'firstthemesheet'));
$urls = $this->cssthemeurls + $this->cssurls;
foreach ($urls as $url) {
$attributes['href'] = $url;
$code .= html_writer::empty_tag('link', $attributes) . "\n";