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Just a little bit more reobust in the face of badly-behaved blocks

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moodler 2005-01-18 06:03:26 +00:00
parent 221a85301e
commit 7933cc6be5
1 changed files with 7 additions and 3 deletions
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10
lib/blocklib.php
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@ -154,11 +154,15 @@ function blocks_delete_instance($instance) {
// by reference for speed; the array is actually not modified.
function blocks_have_content(&$instances) {
foreach($instances as $instance) {
if(!$instance->visible) {
if (!$instance->visible) {
continue;
}
if (!$record = blocks_get_record($instance->blockid)) {
continue;
}
if (!$obj = block_instance($record->name, $instance)) {
continue;
}
$record = blocks_get_record($instance->blockid);
$obj = block_instance($record->name, $instance);
$content = $obj->get_content();
$type = $obj->get_content_type();
switch($type) {