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Many bugs and typos fixed in capabilitties and legacy isteacher() and similar functions - not many lines changed but it was a looong coding day.

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Roles and capabilities should be usable now and old unconverted code should work too :-D

Tested only in fresh installation - admin, teacher and student roles should sort of work.
This commit is contained in:
skodak
2006-08-25 20:12:12 +00:00
parent 2fc13bc767
commit 9425b25f46
2 changed files with 79 additions and 76 deletions
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lib/accesslib.php
+55 -48
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@@ -118,12 +118,16 @@ function has_capability($capability, $context=NULL, $userid=NULL) {
global $USER, $CONTEXT;
if ($userid && $userid != $USER->id) { // loading other user's capability
$capabilities = load_user_capability($capability, $context, $userid);
} else {
$capabilities = empty($USER->capabilities) ? NULL : $USER->capabilities;
if ($userid) {
if (empty($USER->id) or ($userid != $USER->id)) {
$capabilities = load_user_capability($capability, $context, $userid);
} else { //$USER->id == $userid
$capabilities = empty($USER->capabilities) ? NULL : $USER->capabilities;
}
} else { // no userid
$capabilities = empty($USER->capabilities) ? NULL : $USER->capabilities;
}
if (empty($context)) { // Use default CONTEXT if none specified
if (empty($CONTEXT)) {
return false;
@@ -139,7 +143,7 @@ function has_capability($capability, $context=NULL, $userid=NULL) {
// Check site
$sitecontext = get_context_instance(CONTEXT_SYSTEM, SITEID);
if (isset($capabilities[$sitecontext->id]['moodle/site:doanything'])) {
return ($capabilities[$sitecontext->id]['moodle/site:doanything']);
return (0 < $capabilities[$sitecontext->id]['moodle/site:doanything']);
}
switch ($context->aggregatelevel) {
@@ -149,7 +153,7 @@ function has_capability($capability, $context=NULL, $userid=NULL) {
$parentcats = get_parent_cats($context, CONTEXT_COURSECAT);
foreach ($parentcats as $parentcat) {
if (isset($capabilities[$parentcat]['moodle/site:doanything'])) {
return ($capabilities[$parentcat]['moodle/site:doanything']);
return (0 < $capabilities[$parentcat]['moodle/site:doanything']);
}
}
break;
@@ -160,8 +164,8 @@ function has_capability($capability, $context=NULL, $userid=NULL) {
foreach ($parentcats as $parentcat) {
if (isset($capabilities[$parentcat]['do_anything'])) {
return ($capabilities[$parentcat]['do_anything']);
}
return (0 < $capabilities[$parentcat]['do_anything']);
}
}
break;
@@ -169,36 +173,36 @@ function has_capability($capability, $context=NULL, $userid=NULL) {
// Find course.
$group = get_record('groups','id',$context->instanceid);
$courseinstance = get_context_instance(CONTEXT_COURSE, $group->courseid);
$parentcats = get_parent_cats($courseinstance->id, CONTEXT_COURSE);
$parentcats = get_parent_cats($courseinstance, CONTEXT_COURSE);
foreach ($parentcats as $parentcat) {
if (isset($capabilities[$parentcat->id]['do_anything'])) {
return ($capabilities[$parentcat->id]['do_anything']);
}
}
return (0 < $capabilities[$parentcat->id]['do_anything']);
}
}
$coursecontext = '';
if (isset($capabilities[$courseinstance->id]['do_anything'])) {
return ($capabilities[$courseinstance->id]['do_anything']);
}
return (0 < $capabilities[$courseinstance->id]['do_anything']);
}
break;
case CONTEXT_MODULE:
// Find course.
$cm = get_record('course_modules', 'id', $context->instanceid);
$courseinstance = get_context_instance(CONTEXT_COURSE, $cm->course);
if ($parentcats = get_parent_cats($courseinstance->id, CONTEXT_COURSE)) {
if ($parentcats = get_parent_cats($courseinstance, CONTEXT_COURSE)) {
foreach ($parentcats as $parentcat) {
if (isset($capabilities[$parentcat]['do_anything'])) {
return ($capabilities[$parentcat]['do_anything']);
return (0 < $capabilities[$parentcat]['do_anything']);
}
}
}
}
}
if (isset($capabilities[$courseinstance->id]['do_anything'])) {
return ($capabilities[$courseinstance->id]['do_anything']);
return (0 < $capabilities[$courseinstance->id]['do_anything']);
}
break;
@@ -208,16 +212,16 @@ function has_capability($capability, $context=NULL, $userid=NULL) {
// Find course.
$block = get_record('block_instance','id',$context->instanceid);
$courseinstance = get_context_instance(CONTEXT_COURSE, $block->pageid); // needs check
$parentcats = get_parent_cats($courseinstance->id, CONTEXT_COURSE);
$parentcats = get_parent_cats($courseinstance, CONTEXT_COURSE);
foreach ($parentcats as $parentcat) {
if (isset($capabilities[$parentcat]['do_anything'])) {
return ($capabilities[$parentcat]['do_anything']);
return (0 < $capabilities[$parentcat]['do_anything']);
}
}
if (isset($capabilities[$courseinstance->id]['do_anything'])) {
return ($capabilities[$courseinstance->id]['do_anything']);
return (0 < $capabilities[$courseinstance->id]['do_anything']);
}
break;
@@ -229,13 +233,13 @@ function has_capability($capability, $context=NULL, $userid=NULL) {
// Last: check self.
if (isset($capabilities[$context->id]['do_anything'])) {
return ($capabilities[$context->id]['do_anything']);
return (0 < $capabilities[$context->id]['do_anything']);
}
// do_anything has not been set, we now look for it the normal way.
return capability_search($capability, $context, $capabilities);
}
// do_anything has not been set, we now look for it the normal way.
return (0 < capability_search($capability, $context, $capabilities));
}
/**
@@ -249,17 +253,17 @@ function has_capability($capability, $context=NULL, $userid=NULL) {
function capability_search($capability, $context, $capabilities) {
global $USER, $CFG;
if ($CFG->debug > 7) {
notify("Looking for $capability in context $context->id", 'notifytiny');
}
if (isset($capabilities[$context->id][$capability])) {
if ($CFG->debug > 15) {
notify("Found $capability in context $context->id at level $context->aggregatelevel: ".$capabilities[$context->id][$capability], 'notifytiny');
}
return ($capabilities[$context->id][$capability]);
}
/* Then, we check the cache recursively */
$permission = 0;
$permission = 0;
switch ($context->aggregatelevel) {
case CONTEXT_SYSTEM: // by now it's a definite an inherit
@@ -270,12 +274,12 @@ function capability_search($capability, $context, $capabilities) {
$parentcontext = get_context_instance(CONTEXT_SYSTEM, SITEID);
$permission = capability_search($capability, $parentcontext, $capabilities);
break;
case CONTEXT_USERID:
$parentcontext = get_context_instance(CONTEXT_SYSTEM, SITEID);
$permission = capability_search($capability, $parentcontext, $capabilities);
break;
case CONTEXT_COURSECAT: // Coursecat -> coursecat or site
$coursecat = get_record('course_categories','id',$context->instanceid);
if (!empty($coursecat->parent)) { // return parent value if it exists
@@ -315,7 +319,10 @@ function capability_search($capability, $context, $capabilities) {
error ('This is an unknown context!');
return false;
}
if ($CFG->debug > 15) {
notify("Found $capability recursively from context $context->id at level $context->aggregatelevel: $permission", 'notifytiny');
}
return $permission;
}
@@ -342,13 +349,13 @@ function load_user_capability($capability='', $context ='', $userid='') {
if (empty($userid)) {
$userid = $USER->id;
} else {
$otheruserid = $userid;
$otheruserid = $userid;
}
if ($capability) {
$capsearch = ' AND rc.capability = '.$capability.' ';
$capsearch = " AND rc.capability = '$capability' ";
} else {
$capsearch ='';
$capsearch ="";
}
// First we generate a list of all relevant contexts of the user