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MDL-37813 remove missing filters when configuring string filters and fix filter uninstall

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This commit is contained in:
Petr Škoda 2013-10-12 16:56:01 +02:00
parent 4e47920f08
commit a67ea663b1
3 changed files with 59 additions and 14 deletions
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14
lib/filterlib.php
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@ -721,13 +721,23 @@ function filter_get_string_filters() {
*/
function filter_set_applies_to_strings($filter, $applytostrings) {
$stringfilters = filter_get_string_filters();
$numstringfilters = count($stringfilters);
$prevfilters = $stringfilters;
$allfilters = core_component::get_plugin_list('filter');
if ($applytostrings) {
$stringfilters[$filter] = $filter;
} else {
unset($stringfilters[$filter]);
}
if (count($stringfilters) != $numstringfilters) {
// Remove missing filters.
foreach ($stringfilters as $filter) {
if (!isset($allfilters[$filter])) {
unset($stringfilters[$filter]);
}
}
if ($prevfilters != $stringfilters) {
set_config('stringfilters', implode(',', $stringfilters));
set_config('filterall', !empty($stringfilters));
}