<?php
/**
* Add question page
*
* @package ElggQuestions
*/
$title = elgg_echo("questions:add");
elgg_push_breadcrumb($title);
$form_vars = array();
if (questions_limited_to_groups()) {
$form_vars["class"] = "questions-validate-container";
}
$content = elgg_view_form("object/question/save", $form_vars);
$body = elgg_view_layout("content", array("title" => $title, "content" => $content, "filter" => ""));
echo elgg_view_page($title, $body);
if ($editing && !$question->canEdit()) {
register_error(elgg_echo('InvalidParameterException:NoEntityFound'));
forward(REFERER);
}
$container_guid = (int) get_input('container_guid');
if (empty($container_guid)) {
$container_guid = (int) $question->owner_guid;
}
if ($editing && $container_guid != $question->getContainerGUID()) {
$moving = true;
}
if ($adding && !can_write_to_container(0, $container_guid, 'object', 'question')) {
register_error(elgg_echo('questions:action:question:save:error:container'));
forward(REFERER);
}
if (questions_limited_to_groups() && $container_guid == $question->owner_guid) {
register_error(elgg_echo('questions:action:question:save:error:limited_to_groups'));
forward(REFERER);
}
$title = get_input('title');
$description = get_input('description');
$tags = string_to_tag_array(get_input('tags', ''));
$access_id = (int) get_input('access_id');
if (empty($container_guid) || empty($title) || empty($description)) {
register_error(elgg_echo('questions:action:question:save:error:body', array($container_guid, $title, $description)));
forward(REFERER);
}
// make sure we have a valid access_id
$access_id = questions_validate_access_id($access_id, $container_guid);
$question->title = $title;
$question->description = $description;
/**
* Check if a user can ask a question in a container
*
* @param ElggEntity $container the container to check (default: page_owner)
* @param ElggUser $user the user askting the question (default: current user)
*
* @return bool
*/
function questions_can_ask_question(ElggEntity $container = null, ElggUser $user = null)
{
// default to page owner
if (!$container instanceof ElggEntity) {
$container = elgg_get_page_owner_entity();
}
// default to current user
if (!$user instanceof ElggUser) {
$user = elgg_get_logged_in_user_entity();
}
if (empty($user)) {
// not logged in
return false;
}
if (!$container instanceof ElggGroup) {
// personal questions
return !questions_limited_to_groups();
}
if ($container->questions_enable !== 'yes') {
// group option not enabled
return false;
}
if (!questions_experts_enabled() || $container->getPrivateSetting('questions_who_can_ask') !== 'experts') {
// no experts enabled, or not limited to experts
return $container->canWriteToContainer($user->getGUID(), 'object', ElggQuestion::SUBTYPE);
}
if (!questions_is_expert($container, $user)) {
// limited to expert, and user isn't one
return false;
}
return $container->canWriteToContainer($user->getGUID(), 'object', ElggQuestion::SUBTYPE);
}
register_error(elgg_echo('actionunauthorized'));
forward(REFERER);
}
$container_guid = (int) get_input('container_guid');
if (empty($container_guid)) {
$container_guid = (int) $question->getOwnerGUID();
}
if ($editing && $container_guid != $question->getContainerGUID()) {
$moving = true;
}
$container = get_entity($container_guid);
if ($adding && !questions_can_ask_question($container)) {
register_error(elgg_echo('questions:action:question:save:error:container'));
forward(REFERER);
}
if (questions_limited_to_groups() && $container_guid == $question->getOwnerGUID()) {
register_error(elgg_echo('questions:action:question:save:error:limited_to_groups'));
forward(REFERER);
}
$title = get_input('title');
$description = get_input('description');
$tags = string_to_tag_array(get_input('tags', ''));
$access_id = (int) get_input('access_id');
$comments_enabled = get_input('comments_enabled');
if (empty($container_guid) || empty($title)) {
register_error(elgg_echo('questions:action:question:save:error:body', [$container_guid, $title]));
forward(REFERER);
}
// make sure we have a valid access_id
$access_id = questions_validate_access_id($access_id, $container_guid);
$question->title = $title;