/**
* Validates options being saved for Vanilla Forums. WordPress is a bit hinky
* here, so we use hidden inputs to identify the forum being saved and validate
* the inputs accordingly. This is a catch-all validation for all forms.
*/
function vf_validate_options($options)
{
$formname = vf_get_value('form-name', $options);
$alloptions = get_option(VF_OPTIONS_NAME);
if (!is_array($alloptions)) {
$alloptions = array();
}
switch ($formname) {
case 'url-form':
$url = vf_get_value('url', $options, '');
$options = $alloptions;
$options['url'] = $url;
if (vf_get_value('embed-code', $options, '') == '') {
// Set the embed_code if it is not already defined.
$embedurl = vf_combine_paths(array($url, 'js/embed.js'), '/');
$options['embed-code'] = '<script type="text/javascript" src="' . $embedurl . '"></script>';
}
vf_configure_embed_container();
break;
case 'embed-form':
$embed_code = vf_get_value('embed-code', $options, '');
$embed_widgets = vf_get_value('embed-widgets', $options, '0');
$options = $alloptions;
$url = vf_get_value('url', $options, '');
if ($embed_code == '') {
// Set the embed_code if it is not already defined.
$embedurl = vf_combine_paths(array($url, 'js/embed.js'), '/');
$options['embed-code'] = '<script type="text/javascript" src="' . $embedurl . '"></script>';
} else {
$options['embed-code'] = $embed_code;
}
$options['embed-widgets'] = $embed_widgets;
break;
case 'embed-comments-form':
$embed_comments = vf_get_value('embed-comments', $options, '0');
$embed_categoryid = vf_get_value('embed-categoryid', $options, '0');
$matchCategories = vf_get_value('embed-matchcategories', $options, '0');
$options = $alloptions;
$options['embed-comments'] = $embed_comments;
$options['embed-categoryid'] = $embed_categoryid;
$options['embed-matchcategories'] = $matchCategories;
break;
default:
$options = array_merge($alloptions, $options);
break;
}
return $options;
}
/**
* Handle saving the permalink via ajax.
*/
function vf_embed_edit_slug()
{
$post_id = vf_configure_embed_container();
check_ajax_referer('samplepermalink', 'samplepermalinknonce');
$slug = isset($_POST['new_slug']) ? $_POST['new_slug'] : null;
wp_update_post(array('ID' => $post_id, 'post_name' => $slug));
die(get_sample_permalink_html($post_id, 'Discussion Forum', $slug));
}
/**
* Validates options being saved for Vanilla Forums. WordPress is a bit hinky
* here, so we use hidden inputs to identify the forum being saved and validate
* the inputs accordingly. This is a catch-all validation for all forms.
*/
function vf_validate_options($options)
{
$formname = vf_get_value('form-name', $options);
$alloptions = get_option(VF_OPTIONS_NAME);
if (!is_array($alloptions)) {
$alloptions = array();
}
switch ($formname) {
case 'url-form':
$url = vf_get_value('url', $options, '');
$options = $alloptions;
// Make a rest request to Vanilla's API to validate that the forum is at the given location.
$resturl = vf_combine_paths(array($url, '?p=discussions.json'), '/');
$data = json_decode(vf_rest($resturl));
if (!is_object($data)) {
$options['url'] = '';
add_settings_error('url', 'url', 'Forum url could not be validated. Are you sure you entered the correct web address of your forum?');
} else {
$options['url'] = $url;
if (vf_get_value('embed-code', $options, '') == '') {
// Set the embed_code if it is not already defined.
$embedurl = vf_combine_paths(array($url, 'plugins/embedvanilla/remote.js'), '/');
$options['embed-code'] = '<script type="text/javascript" src="' . $embedurl . '"></script>';
}
vf_configure_embed_container();
}
break;
case 'embed-form':
$embed_code = vf_get_value('embed-code', $options, '');
$options = $alloptions;
$url = vf_get_value('url', $options, '');
if ($embed_code == '') {
// Set the embed_code if it is not already defined.
$embedurl = vf_combine_paths(array($url, 'plugins/embedvanilla/remote.js'), '/');
$options['embed-code'] = '<script type="text/javascript" src="' . $embedurl . '"></script>';
} else {
$options['embed-code'] = $embed_code;
}
break;
default:
$options = array_merge($alloptions, $options);
break;
}
return $options;
}
