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Added support for parent themes

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Added support for user, course, session themes
This commit is contained in:
moodler 2005-01-30 18:23:06 +00:00
parent 3b765890f3
commit c3f5569273
1 changed files with 44 additions and 7 deletions
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51
lib/weblib.php
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@ -1490,7 +1490,7 @@ function highlightfast($needle, $haystack) {
function print_header ($title='', $heading='', $navigation='', $focus='', $meta='',
$cache=true, $button=' ', $menu='', $usexml=false, $bodytags='') {
global $USER, $CFG, $SESSION, $ME;
global $USER, $CFG, $THEME, $SESSION, $ME;
/// This is an ugly hack to be replaced later by a proper global $COURSE
global $course;
@ -1498,14 +1498,22 @@ function print_header ($title='', $heading='', $navigation='', $focus='', $meta=
$CFG->courselang = $course->lang;
}
/// Set up all our style sheets
if ($CFG->theme != 'standard') { // Always include the standard stylesheet
$meta = "\n".'<link rel="stylesheet" type="text/css" href="'.$CFG->wwwroot.'/theme/standard/styles.php" />';
/// Add the required stylesheets
$stylesheets = '';
$theme = current_theme();
if ($theme != 'standard') { /// The standard sheet is always loaded first
$stylesheets .= '<link rel="stylesheet" type="text/css" href="'.
$CFG->wwwroot.'/theme/standard/styles.php" />'."\n";
}
$meta .= "\n".'<link rel="stylesheet" type="text/css" href="'.$CFG->wwwroot.'/theme/'.$CFG->theme.'/styles.php" />';
if (!empty($THEME->parent)) { /// Parent stylesheets are loaded next
$stylesheets .= '<link rel="stylesheet" type="text/css" href="'.
$CFG->wwwroot.'/theme/'.$THEME->parent.'/styles.php?parent=true" />'."\n";
}
$stylesheets .= '<link rel="stylesheet" type="text/css" href="'.
$CFG->wwwroot.'/theme/'.$theme.'/styles.php" />'."\n";
$meta = $stylesheets.$meta;
// Add a stylesheet for the HTML editor
$meta = "\n".'<style type="text/css">@import url($CFG->wwwroot/lib/editor/htmlarea.css);</style>'."\n$meta\n";
if ($navigation == 'home') {
$home = true;
@ -1736,6 +1744,34 @@ function print_footer($course=NULL, $usercourse=NULL) {
include ($CFG->dirroot.'/theme/'.$CFG->theme.'/footer.html');
}
/**
* Returns the name of the current theme
*
* @uses $CFG
* @param $USER
* @param $SESSION
* @return string
*/
function current_theme() {
global $CFG, $USER, $SESSION;
/// Logic for this will probably change to accomodate local theme rules.
if (!empty($CFG->coursetheme)) { // Course theme can override all other settings for this page
return $CFG->coursetheme;
} else if (!empty($SESSION->theme)) { // Session theme can override other settings
return $SESSION->theme;
} else if (!empty($USER->theme)) { // User theme can override site theme
return $USER->theme;
} else {
return $CFG->theme;
}
}
/**
* This function is called by stylesheets to set up the header
* approriately as well as the current path
@ -1764,6 +1800,7 @@ function style_sheet_setup($lastmodified=0, $lifetime=300, $themename='') {
}
/**
* Returns text to be displayed to the user which reflects their login status
*