function theme_ffd_category_filter_menu_hook_handler($hook, $type, $return_value, $params)
{
if (elgg_in_context("questions")) {
$return_value[] = ElggMenuItem::factory(array("name" => "most_viewed", "text" => elgg_echo("theme_ffd:questions:filter:most_viewed"), "href" => "questions/most_viewed", "priority" => 600));
$return_value[] = ElggMenuItem::factory(array("name" => "filter-category", "text" => elgg_echo("theme_ffd:questions:filter:category") . elgg_view_icon("caret-down"), "href" => "#", "priority" => 1000, "item_class" => "float-alt"));
$options = array("type" => "group", "limit" => false, "metadata_name_value_pairs" => array("name" => "questions_enable", "value" => "yes"), "joins" => "JOIN " . elgg_get_config("dbprefix") . "groups_entity ge ON e.guid = ge.guid", "order_by" => "ge.name");
$group_batch = new ElggBatch("elgg_get_entities_from_metadata", $options);
foreach ($group_batch as $group) {
if (elgg_in_context("workflow")) {
if (questions_workflow_enabled($group)) {
$context = "workflow";
} else {
$context = false;
}
} else {
$context = "all";
}
if ($context) {
$return_value[] = ElggMenuItem::factory(array("name" => "filter-category_" . $group->getGUID(), "text" => elgg_view_icon("share-square", "mrs") . $group->name, "href" => "questions/group/" . $group->getGUID() . "/" . $context, "parent_name" => "filter-category"));
}
}
} elseif (elgg_in_context('cafe')) {
$return_value[] = ElggMenuItem::factory(array("name" => "filter-category", "text" => elgg_echo("theme_ffd:questions:filter:category") . elgg_view_icon("caret-down"), "href" => "#", "priority" => 1000, "item_class" => "float-alt"));
$options = array('search', 'share', 'experience');
foreach ($options as $option) {
$return_value[] = ElggMenuItem::factory(array("name" => "filter-category_" . $option, "text" => elgg_view_icon("share-square", "mrs") . elgg_echo('theme_ffd:cafe:purpose:' . $option), "href" => "cafe/purpose/" . $option, "parent_name" => "filter-category"));
}
}
return $return_value;
}
/**
* Group plugin settings
*
* @package Questions
*/
$group = elgg_extract("entity", $vars);
$noyes_options = array("no" => elgg_echo("option:no"), "yes" => elgg_echo("option:yes"));
if (!empty($group) && elgg_instanceof($group, "group") && $group->canEdit() && $group->questions_enable == "yes") {
$solution_time = questions_get_solution_time($group);
$content = "<div>";
$content .= elgg_echo("questions:settings:general:solution_time");
$content .= elgg_view("input/dropdown", array("name" => "solution_time", "value" => $solution_time, "options" => range(0, 30), "class" => "mls"));
$content .= "<div class='elgg-subtext'>" . elgg_echo("questions:group_settings:solution_time:description") . "</div>";
$content .= "</div>";
if (questions_workflow_enabled()) {
if (questions_workflow_enabled($group)) {
$workflow_enabled = "yes";
} else {
$workflow_enabled = "no";
}
$content .= "<div>";
$content .= elgg_echo("questions:groupsettings:workflow:enable");
$content .= elgg_view("input/dropdown", array("name" => "workflow_enabled", "value" => $workflow_enabled, "options_values" => $noyes_options, "class" => "mls"));
$content .= "<div class='elgg-subtext'>" . elgg_echo("questions:groupsettings:workflow:enable:description") . "</div>";
$content .= "</div>";
}
$content .= "<div class='elgg-foot'>";
$content .= elgg_view("input/hidden", array("name" => "group_guid", "value" => $group->getGUID()));
$content .= elgg_view("input/submit", array("value" => elgg_echo("save")));
$content .= "</div>";
$form = elgg_view("input/form", array("body" => $content, "action" => "action/questions/group_settings"));
/**
* Return the number of days it should take to solve a question.
*
* @param ElggEntity $container if a group is provided, first the setting of the group is checked, then the default setting of the site
*
* @return int the number of days it should take to solve the question. 0 for infinite
*/
function questions_get_solution_time(ElggEntity $container)
{
$result = 0;
if (questions_workflow_enabled()) {
return 0;
}
// get site setting
$result = (int) elgg_get_plugin_setting("site_solution_time", "questions");
// check is group
if (elgg_instanceof($container, "group")) {
// get group setting
$group_setting = $container->getPrivateSetting("questions_solution_time");
if ($group_setting !== false && $group_setting !== null) {
// we have a valid group setting
$result = (int) $group_setting;
}
}
return $result;
}
// build page elements
$title_icon = "";
$content = elgg_view_entity($question, array('full_view' => true));
// add the rest of the answers
$options = array('type' => 'object', 'subtype' => 'answer', 'container_guid' => $question->guid, 'count' => true, 'limit' => false, 'order_by' => 'e.time_created', 'pagination' => false);
if (elgg_is_active_plugin("likes")) {
// order answers based on likes
$dbprefix = elgg_get_config("dbprefix");
$likes_id = add_metastring("likes");
$options["selects"] = array("(SELECT count(a.name_id) AS likes_count\n\t\tFROM " . $dbprefix . "annotations a\n\t\tWHERE a.entity_guid = e.guid\n\t\tAND a.name_id = " . $likes_id . ") AS likes_count");
}
$answers = elgg_list_entities($options);
$count = elgg_get_entities($options);
$answer_title = elgg_view_icon("comment-o", "mrs") . $count . " " . elgg_echo('answers');
$content .= elgg_view_module('info', $answer_title, $answers, array("class" => "mtm ffd-answers"));
// add answer form
if ($question->getStatus() == "open" && $question->canWriteToContainer(0, 'object', 'answer')) {
$add_form = elgg_view_form('object/answer/add', array(), array('container_guid' => $question->guid));
$content .= elgg_view_module('info', elgg_echo('answers:addyours'), $add_form, array('id' => 'questions-answer-add'));
} elseif ($question->getStatus() == "closed") {
// add an icon to show this question is closed
$title_icon = elgg_view_icon("lock-closed");
}
// switch to go from frontend to backend
if (questions_workflow_enabled() && questions_is_expert()) {
$overview = elgg_view('questions/overview', array('question' => $question));
} else {
$overview = "";
}
$body = elgg_view_layout('content', array('content' => $overview . $content, 'filter' => ''));
echo elgg_view_page($title, $body);
/**
* This function is executed when the system is initialized
*
* @return void
*/
function questions_init()
{
// extend CSS/JS
elgg_extend_view("css/elgg", "css/questions/site");
elgg_extend_view("js/elgg", "js/questions/site");
elgg_extend_view("js/admin", "js/questions/admin");
elgg_register_menu_item("site", array("name" => 'questions', "text" => elgg_echo('questions'), "href" => "questions/all"));
// make question and answer searchable
elgg_register_entity_type("object", QUESTION_OBJECT);
elgg_register_entity_type("object", ANSWER_OBJECT);
if (questions_workflow_enabled()) {
elgg_register_entity_type("object", INTANSWER_OBJECT);
}
// register widget
elgg_register_widget_type('questions', elgg_echo("widget:questions:title"), elgg_echo("widget:questions:description"), "index,profile,dashboard,groups", true);
// register page handler for nice urls
elgg_register_page_handler('questions', 'questions_page_handler');
elgg_register_page_handler('answers', 'answers_page_handler');
elgg_register_page_handler('intanswers', 'intanswers_page_handler');
// register group admin options
add_group_tool_option('questions', elgg_echo("questions:enable"), false);
elgg_extend_view("groups/tool_latest", "questions/group_module");
elgg_extend_view("groups/edit", "plugins/questions/group_settings");
// plugin hooks
elgg_register_plugin_hook_handler("register", "menu:owner_block", 'questions_owner_block_menu_handler');
elgg_register_plugin_hook_handler("register", "menu:user_hover", 'questions_user_hover_menu_handler');
elgg_register_plugin_hook_handler("register", 'menu:entity', 'questions_entity_menu_handler');
elgg_register_plugin_hook_handler("register", 'menu:filter', 'questions_filter_menu_handler');
elgg_register_plugin_hook_handler("register", 'menu:workflow_filter', 'questions_workflow_menu_handler');
elgg_register_plugin_hook_handler("container_permissions_check", "object", 'questions_container_permissions_handler');
elgg_register_plugin_hook_handler("permissions_check", "object", 'questions_permissions_handler');
elgg_register_plugin_hook_handler("widget_url", "widget_manager", 'questions_widget_url_handler');
elgg_register_plugin_hook_handler("cron", "daily", 'questions_daily_cron_handler');
elgg_register_plugin_hook_handler("notify:annotation:message", "answer", "questions_notify_message_handler");
elgg_register_plugin_hook_handler("notify:annotation:subject", "answer", "questions_notify_subject_handler");
// events
elgg_register_event_handler("leave", "group", "questions_leave_group_handler");
elgg_register_event_handler("delete", "member_of_site", "questions_leave_site_handler");
// actions
elgg_register_action("questions/toggle_expert", dirname(__FILE__) . "/actions/toggle_expert.php");
elgg_register_action("questions/group_settings", dirname(__FILE__) . "/actions/group_settings.php");
// admin actions
elgg_register_action("questions/settings/save", dirname(__FILE__) . "/actions/admin/settings_save.php", "admin");
elgg_register_action("questions/admin/csv_export", dirname(__FILE__) . "/actions/admin/csv_export.php", "admin");
elgg_register_action("questions/admin/workflow_phase/add", dirname(__FILE__) . "/actions/admin/workflow_phase/add.php", "admin");
elgg_register_action("questions/admin/workflow_phase/delete", dirname(__FILE__) . "/actions/admin/workflow_phase/delete.php", "admin");
elgg_register_action("questions/admin/workflow_phase/reorder", dirname(__FILE__) . "/actions/admin/workflow_phase/reorder.php", "admin");
// question
$actions_base = dirname(__FILE__) . '/actions/object/question';
elgg_register_action("object/question/save", "{$actions_base}/save.php");
elgg_register_action("object/question/move_to_discussions", "{$actions_base}/move_to_discussions.php");
elgg_register_action("questions/delete", "{$actions_base}/delete.php");
elgg_register_action("object/question/workflow_open", "{$actions_base}/workflow_open.php");
elgg_register_action("object/question/workflow_keep_closed", "{$actions_base}/workflow_keep_closed.php");
elgg_register_action("object/question/workflow_claim", "{$actions_base}/workflow_claim.php");
// answer
$actions_base = dirname(__FILE__) . "/actions/object/answer";
elgg_register_action('object/answer/add', "{$actions_base}/save.php");
elgg_register_action('object/answer/edit', "{$actions_base}/save.php");
elgg_register_action('answers/delete', "{$actions_base}/delete.php");
elgg_register_action('answers/toggle_mark', "{$actions_base}/toggle_mark.php");
// intanswer
$actions_base = dirname(__FILE__) . "/actions/object/intanswer";
elgg_register_action('object/intanswer/add', "{$actions_base}/save.php");
elgg_register_action('object/intanswer/edit', "{$actions_base}/save.php");
elgg_register_action('intanswers/delete', "{$actions_base}/delete.php");
elgg_register_plugin_hook_handler('unit_test', 'system', 'questions_test');
}
/**
* Handles all question pages
*
* @param array $segments
*/
function questions_page_handler($segments)
{
elgg_push_breadcrumb(elgg_echo('questions'), "questions/all");
$pages = dirname(dirname(__FILE__)) . "/pages/questions";
switch ($segments[0]) {
case "all":
include "{$pages}/all.php";
break;
case "owner":
include "{$pages}/owner.php";
break;
case "view":
set_input('guid', $segments[1]);
include "{$pages}/view.php";
break;
case "add":
gatekeeper();
include "{$pages}/add.php";
break;
case "todo":
if (isset($segments[1]) && is_numeric($segments[1])) {
set_input("group_guid", $segments[1]);
}
include "{$pages}/todo.php";
break;
case "edit":
gatekeeper();
set_input('guid', $segments[1]);
include "{$pages}/edit.php";
break;
case "group":
group_gatekeeper();
set_input("group_guid", $segments[1]);
$container = get_entity($segments[1]);
if (!$container instanceof ElggGroup) {
register_error(elgg_echo('questions:workflow:nogroup'));
forward(REFERER);
}
switch ($segments[2]) {
case "all":
include "{$pages}/owner.php";
break;
case "workflow":
if (!questions_workflow_enabled()) {
register_error(elgg_echo('questions:workflow:notenabled'));
forward(REFERER);
}
questions_expert_gatekeeper();
$workflow = true;
include "{$pages}/workflow.php";
break;
default:
include "{$pages}/owner.php";
}
break;
case "workflow":
if (!questions_workflow_enabled()) {
register_error(elgg_echo('questions:workflow:notenabled'));
forward(REFERER);
}
if (!elgg_is_logged_in()) {
$_SESSION['last_forward_from'] = current_page_url();
forward('/login');
}
questions_expert_gatekeeper();
$workflow = true;
switch ($segments[1]) {
case "view":
set_input('guid', $segments[2]);
$question = get_entity($segments[2]);
include "{$pages}/view.php";
break;
default:
include "{$pages}/workflow.php";
}
break;
case "experts":
if (isset($segments[1]) && is_numeric($segments[1])) {
elgg_set_page_owner_guid($segments[1]);
}
include "{$pages}/experts.php";
break;
case "admin":
if ($segments[1] == "forms" && $segments[2] == "phase_field") {
set_input('guid', $segments[3]);
include dirname(dirname(__FILE__)) . "/pages/forms/phase_field.php";
} else {
return false;
}
break;
default:
forward("questions/all");
return false;
}
return true;
}
/**
* In some cases we want to block writing to a question, or we want to
* For questions we need to make an exception as a user wants someone else to be able
* to comment on his question.
*
* @param string $hook the 'permission' hook
* @param string $type the type
* @param unknown_type $returnvalue default return value
* @param array $params supplied params
*
* @return bool
*/
function questions_permissions_handler($hook, $type, $returnvalue, $params)
{
$entity = elgg_extract("entity", $params);
$user = elgg_extract("user", $params);
if (!empty($user) && !empty($params) && is_array($params)) {
if (elgg_instanceof($entity, "object", "question")) {
// user is owner
if ($user->getGUID() == $entity->getOwnerGUID()) {
if ($entity->getStatus() == "closed") {
return false;
} else {
return true;
}
}
// enable access for expert
$container = $entity->getContainerEntity();
if (questions_experts_enabled()) {
if (questions_workflow_enabled()) {
return questions_is_expert();
} else {
return questions_is_expert($container, $user);
}
}
}
if (elgg_instanceof($entity, "object", "answer") | elgg_instanceof($entity, "object", "intanswer")) {
// reset rights inherited from container
if ($entity->getOwnerGUID() != $user->getGUID()) {
return false;
}
}
}
}