<?php

// Includes from other files
require_once('api.php');
require_once('tags.php');
require_once('widgets.php');

function koolielu_init() {
    global $CONFIG;

    register_plugin_hook('index','system','koolielu_index');
    register_page_handler('koolielu','koolielu_page_handler');
    register_page_handler('dashboard', 'dashboard_page_handler_override');

    extend_view('css', 'koolielu/ke_css');
    // Register calendar view specific css file
    extend_view('css', 'koolielu/ke_calendar_css');
    extend_view('profile/menu/links', 'koolielu/profile');
    // Extend profile plugin ownpage menu for user
    extend_view('profile/menu/linksownpage', 'koolielu/ke_own_profile_extension');

    register_action("koolielu/delete_category",false, $CONFIG->pluginspath . "koolielu/actions/delete_category.php", true);
    register_action("koolielu/manage_roles",false, $CONFIG->pluginspath . "koolielu/actions/manage_roles.php", true);
    register_action("koolielu/edit_poll", false, $CONFIG->pluginspath . "koolielu/actions/edit_poll.php", true);
    register_action("koolielu/upload_logo", false, $CONFIG->pluginspath . "koolielu/actions/upload_logo.php", true);

    // Register comments hook
    register_plugin_hook('comments', 'all', 'ke_comments_hook', 1000);

    // XXX Enable at the beginning and eneter any page once. Disable afterwards.
    // Create custom databases used by Koolielu plugin set
    //install_custom_databases();
    // Create custom data storage
    //preset_koolielu_storage_folders();
    
    // temporarly for setting archive to 0
    //update_ads_and_news(); 

    // Add widgets
    add_widget_type('ke_groups_activity_widget',
        /*translation:Groups' activity*/
        elgg_echo('koolielu:river:widget:title:groups:activity'),
        /*translation:Shows latest activity in your groups.*/
        elgg_echo('koolielu:river:widget:description:groups:activity')
    );
    add_widget_type('ke_tools_widget',
        /*translation:Elgg tools*/
        elgg_echo('koolielu:elgg_tools'),
        /*translation:Elgg tools*/
        elgg_echo('koolielu:widget:description:elgg_tools')
    );
    add_widget_type('ke_my_calendar_widget',
        /*translation:My calendar*/
        elgg_echo('koolielu:widget:title:my:calendar'),
        /*translation:Shows configurable small calendar view.*/
        elgg_echo('koolielu:widget:description:my:calendar')
    );
    // TODO Enable this when SSO is done
    //add_widget_type('ke_sso_widget',
        /*translation:Single Sign-On*/
    //    elgg_echo('koolielu:widget:title:sso'),
        /*translation:Lets you configure SSO possibility with Havike and its services.*/
    //    elgg_echo('koolielu:widget:description:sso')
    //);
    add_widget_type('ke_my_subjects_widget',
        /*translation:My subjects*/
        elgg_echo('koolielu:widget:title:my:subjects'),
        /*translation:Displays all your subjects that have been selected in profile. Every subject is a link to a subject page.*/
        elgg_echo('koolielu:widget:description:my:subjects')
    );
    // Only allow this widget if blog plugin is enabled
    if (is_plugin_enabled('blog')) {
        add_widget_type('ke_blog_widget',
            /*translation:My latest blog posts*/
            elgg_echo('koolielu:widget:title:my:latest:blog:posts'),
            /*translation:Displays a number of your latest blog posts.*/
            elgg_echo('koolielu:widget:description:my:latest:blog:posts')
        );
    }
    // Crowdsound plugin, only works if ke_crowdsound setting is provided
    if (get_plugin_setting('ke_crowdsound', 'koolielu')) {
        add_widget_type('ke_crowdsound_widget',
            /*translation:Feedback widget*/
            elgg_echo('koolielu:widget:title:crowdsound'),
            /*translation:This widget can be used for giving feedback to portal developers.*/
            elgg_echo('koolielu:widget:description:crowdsound')
            );
    }

    // Overrides for profile
    register_page_handler("defaultprofile", "ke_profileedit_page_handler");
    // View location overrides
    set_view_location("widgets/tagcloud/view", $CONFIG->path . "mod/koolielu/views/");
    set_view_location("input/longtext", $CONFIG->path . "mod/koolielu/views/");
    set_view_location("annotation/annotate", $CONFIG->path . "mod/koolielu/views/");
    // Override blog edit form
    set_view_location("blog/forms/edit", $CONFIG->path . "mod/koolielu/views/");

    // reCaptcha usage part
    // Override registration form
    set_view_location('accounts/forms/register', $CONFIG->path . 'mod/koolielu/views/');
    // Override registration action
    register_action('register', true, $CONFIG->pluginspath . 'koolielu/actions/recaptcha_register.php');
    // Unregister captcha hook
    if (function_exists('koolielu_unregister_plugin_hook'))
        koolielu_unregister_plugin_hook('action', 'register', 'captcha_verify_action_hook');
}

function koolielu_index() {
	if (!@include_once(dirname(dirname(__FILE__))) . "/koolielu/index.php") return false;
	return true;
}

function koolielu_pagesetup() {
    global $CONFIG;
    if (get_context() == 'admin' && isadminloggedin()) {
        /*translation:Koolielu management*/
        add_submenu_item(elgg_echo('koolielu:submenu_item_koolielu'), $CONFIG->wwwroot . 'pg/koolielu/mainmanage');
        /*translation:Categories management*/
        add_submenu_item(elgg_echo('koolielu:submenu_item_categories'), $CONFIG->wwwroot . 'pg/koolielu/categories');
        /*translation:Curriculum management*/
        add_submenu_item(elgg_echo('koolielu:submenu_item_curriculum'), $CONFIG->wwwroot . 'pg/koolielu/curriculum');
        /*translation:Quality marks management*/
        add_submenu_item(elgg_echo('koolielu:submenu_item_quality_marks'), $CONFIG->wwwroot . 'pg/koolielu/quality_marks');
        /*translation:Polls management*/
        add_submenu_item(elgg_echo('koolielu:submenu_item_polls'), $CONFIG->wwwroot . 'pg/koolielu/polls_management');
        /*translation:Logos management*/
        add_submenu_item(elgg_echo('koolielu:submenu_item_logos'), $CONFIG->wwwroot . 'pg/koolielu/logos');
        /*translation:Koolielu statistics*/
        add_submenu_item(elgg_echo('koolielu:submenu_item_statistics'), $CONFIG->wwwroot . 'pg/koolielu/statistics');
        /*translation:Certificates*/
        add_submenu_item(elgg_echo('koolielu:submenu_item_certificates'), $CONFIG->wwwroot . 'pg/koolielu/certificates');
    }
    // Friends menu addition
    if ((get_context() == "friends" || get_context() == "friendsof" || get_context() == "collections") && isloggedin()) {
        /*translation:Find friends*/
        add_submenu_item(elgg_echo('koolielu:submenu_item_find_friends'),$CONFIG->wwwroot."pg/koolielu/findfriends/" . get_loggedin_user()->username);
    }
}

function koolielu_page_handler($page) {
    global $CONFIG;

    if ($page[0]) {
        switch ($page[0]) {
        case "findfriends":// Additional friends handler
            if (isset($page[1]) && $user = get_user_by_username($page[1])) {
                set_page_owner($user->getGUID());
            }
            if ($_SESSION['guid'] == page_owner()) {
                collections_submenu_items();
            }
            include($CONFIG->pluginspath . "koolielu/find_friends.php");
            break;
        case "curriculum":
            include($CONFIG->pluginspath . "koolielu/curriculum_index.php");
            break;
        case "curriculumnumbers":
            include($CONFIG->pluginspath . "koolielu/curriculum_numbers.php");
            break;
        case "curriculumtable":
            set_input("sub_id", $page[1]);
            include($CONFIG->pluginspath . "koolielu/curriculumtable.php");
            break;
        case "categories":
            include($CONFIG->pluginspath . "koolielu/categories_index.php");
            break;
        case "quality_marks":
            include($CONFIG->pluginspath . "koolielu/quality_marks_management.php");
            break;
        case "polls_management":
            include($CONFIG->pluginspath . "koolielu/polls_management.php");
            break;
        case "polls":
            set_input("poll_id", $page[1]);
            include($CONFIG->pluginspath . "koolielu/polls_index.php");
            break;
        case "roles":
            set_input('user_to_show', $page[1]);
            include($CONFIG->pluginspath . "koolielu/roles.php");
            break;
        case "logos":
            include($CONFIG->pluginspath . "koolielu/logos_management.php");
            break;
        case "mainmanage":
            include($CONFIG->pluginspath . "koolielu/main_management.php");
            break;
        case "login":
            include($CONFIG->pluginspath . "koolielu/login_page.php");
            break;
        case "statistics":
            include($CONFIG->pluginspath . "koolielu/statistics_index.php");
            break;
        case "certificates":
            include($CONFIG->pluginspath . "koolielu/certificates_index.php");
            break;
        default:
            include($CONFIG->pluginspath . "koolielu/index.php");
            break;
        }
    } else {
        include($CONFIG->pluginspath . "koolielu/index.php");
    }
}

// Creates custom database tables used by the project
function install_custom_databases() {
    global $CONFIG;
    // only creates table if that does not exist
    run_sql_script(dirname(dirname(dirname(__FILE__))) . "/mod/koolielu/koolielu.sql");
}

function ke_profileedit_page_handler($page) {
    global $CONFIG;

    if (isset($page[0])) {
        switch ($page[0]) {
        case "edit" :
        default: include($CONFIG->pluginspath . "koolielu/ke_defaultprofile.php");
        }
    }
}

// Our own profile fieldset
function ke_profile_fields_setup() {
    global $CONFIG;
    $profile_defaults = array (
        'description' => 'longtext',
        'briefdescription' => 'text',
        'location' => 'tags',
        'interests' => 'tags',
        'skills' => 'tags',
        'contactemail' => 'email',
        'phone' => 'text',
        'mobile' => 'text',
        'website' => 'url',
        'schools' => 'profile_schools',
        'subjects' => 'profile_subjects',
        'role' => 'profile_role',
        'ke_openid' => 'url',
    );
    
    // TODO: Have an admin interface for this

    $n = 0;
    $loaded_defaults = array();
    while ($translation = get_plugin_setting("admin_defined_profile_$n", 'profile')) {
        // Add a translation
        add_translation(get_current_language(), array("profile:admin_defined_profile_$n" => $translation));
        
        // Detect type
        $type = get_plugin_setting("admin_defined_profile_type_$n", 'profile');
        if (!$type) $type = 'text';
        
        // Set array
        $loaded_defaults["admin_defined_profile_$n"] = $type;
        
        $n++;
    }
    if (count($loaded_defaults)) {
        $CONFIG->profile_using_custom = true;
        $profile_defaults = $loaded_defaults;
    }
    $CONFIG->profile = trigger_plugin_hook('profile:fields', 'profile', NULL, $profile_defaults);
}

// Comemnts hook
function ke_comments_hook($hook, $et, $rv, $params) {
    $entity = $params['entity'];
    if ($entity->getSubtype() != 'disctopic') {
        $comments = "";
        $comments .= list_annotations($entity->getGUID(),'generic_comment');
        $comments .= elgg_view('koolielu/forms/ke_comments',array('entity' => $entity));
        return $comments;
    }
}

// Create needed storage folders
function preset_koolielu_storage_folders() {
    global $CONFIG;
    $ke_datapath = getKeDataPath();
    $subfolders = array("images", "rss_cache", "tempstore", "localstore");
    // Create main folder
    if (is_dir($ke_datapath)) {
        foreach ($subfolders as $key => $subfolder) {
            if (!is_dir($ke_datapath . $subfolder . "/")) {
                mkdir($ke_datapath . $subfolder . "/");
            }
        }
    }
}

// temporary method for setting ads and news metadata (archived = 0)
function update_ads_and_news() {
    $courses = get_entities("object", "course", 0, "", 999);
    $job_offers = get_entities("object", "job_offering", 0, "", 999);
    $job_searches = get_entities("object", "job_wanted_ad", 0, "", 999);
    $news = get_entities("object", "news", 0, "", 999);
    $all_objs = array_merge($courses, $job_offers, $job_searches, $news); 
    foreach ($all_objs as $obj) {
        $obj->archived = 0;
        $obj->save();   
    }
}

// Override for dashboard page handler
function dashboard_page_handler_override($page_elements) {
    @require_once("ke_dashboard_index.php");
}

// Custom override for initial profile fields
register_elgg_event_handler('init','system','ke_profile_fields_setup', 10000);

register_elgg_event_handler('init', 'system', 'koolielu_init');
register_elgg_event_handler('pagesetup','system','koolielu_pagesetup');

register_action("koolielu/filter_moderator_statistics", false, $CONFIG->pluginspath . "koolielu/actions/filter_moderator_statistics.php", true);
register_action("koolielu/add_category",false, $CONFIG->pluginspath . "koolielu/actions/add_category.php", true);
register_action("koolielu/edit_quality_mark", true, $CONFIG->pluginspath . "koolielu/actions/edit_quality_mark.php", false);
register_action("koolielu/delete_quality_mark", true, $CONFIG->pluginspath . "koolielu/actions/delete_quality_mark.php", false);
register_action("koolielu/vote_poll", true, $CONFIG->pluginspath . "koolielu/actions/vote_poll.php", false);
register_action("koolielu/view_polls", true, $CONFIG->pluginspath . "koolielu/actions/view_polls.php", false);
register_action("koolielu/populate_schools", false, $CONFIG->pluginspath . "koolielu/actions/populate_schools_table.php", false);
// Override for default login action
register_action("login", false, $CONFIG->pluginspath . "koolielu/actions/login.php");
// Override for default profile/edit action
register_action("profile/edit", false, $CONFIG->pluginspath . "koolielu/actions/profile_edit.php");
?>