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themes: MDL-19077 make a comment clearer.

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tjhunt
2009-06-26 11:22:41 +00:00
parent f5bb6e2dfb
commit 6e37fa50cb
1 changed files with 15 additions and 4 deletions
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lib/outputlib.php
+15 -4
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@@ -510,10 +510,15 @@ class template_renderer extends moodle_renderer_base {
// local variable names used in this function, so that they do not clash
// with the names of any variables being passed to the template.
// Set up the global variables that the template may wish to access.
global $CFG, $THEME;
$PAGE = $this->page; // Also, make $PAGE and $OUTPUT point to us.
global $CFG, $SITE, $THEME, $USER;
// The next lines are a bit tricky. The point is, here we are in a method
// of a renderer class, and this object may, or may not, be the the same as
// the global $OUTPUT object. When rendering the template, we want to use
// this object. However, people writing Moodle code expect the current
// rederer to be called $OUTPUT, not $this, so define a variable called
// $OUTPUT pointing at $this. The same comment applies to $PAGE and $COURSE.
$OUTPUT = $this;
$PAGE = $this->page;
$COURSE = $this->page->course;
// And the parameters from the function call.
@@ -892,7 +897,12 @@ class moodle_core_renderer extends moodle_renderer_base {
protected function render_page_template($templatefile, $menu, $navigation) {
global $CFG, $SITE, $THEME, $USER;
// Set some pretend globals from the properties of this class.
// The next lines are a bit tricky. The point is, here we are in a method
// of a renderer class, and this object may, or may not, be the the same as
// the global $OUTPUT object. When rendering the template, we want to use
// this object. However, people writing Moodle code expect the current
// rederer to be called $OUTPUT, not $this, so define a variable called
// $OUTPUT pointing at $this. The same comment applies to $PAGE and $COURSE.
$OUTPUT = $this;
$PAGE = $this->page;
$COURSE = $this->page->course;
@@ -907,6 +917,7 @@ class moodle_core_renderer extends moodle_renderer_base {
protected function handle_legacy_theme($navigation, $menu) {
global $CFG, $SITE, $THEME, $USER;
// Set a pretend global from the properties of this class.
// See the comment in render_page_template for a fuller explanation.
$COURSE = $this->page->course;
// Set up local variables that header.html expects.