<?php

// Make sure we're logged in (send us to the front page if not)
gatekeeper();

// make sure action is secure
action_gatekeeper();

// Get input data
$guid = (int) get_input('news');
$title = get_input('newstitle');
$body = get_input('newsbody');
$short_description = get_input('newsshortdescription');
//$access = get_input('access_id');
$tags = get_input('newstags');
$subjects = get_input('newssubjects');
$targetgroup = get_input('newstargetgroup');
$categories = get_input('newscategories');
$deadline = get_input('newsdeadline');
$publishing_end = get_input('newspublishingend');
$begin = get_input('newsbegin');
$end = get_input('newsend');
$prioval = get_prioval_value();

// Make sure we actually have permission to edit
$news = get_entity($guid);
if ($news->getSubtype() == "news" && $news->canEdit()) {

    // Cache to the session
    $_SESSION['newstitle'] = $title;
    $_SESSION['newsbody'] = $body;
    $_SESSION['newsshortdescription'] = $short_description;
    $_SESSION['newstags'] = $tags;
    $_SESSION['newssubjects'] = $subjects;
    $_SESSION['newstargetgroup'] = $targetgroup;
    $_SESSION['newscategories'] = $categories;
    $_SESSION['newsdeadline'] = $deadline;
    $_SESSION['newspublishingend'] = $publishing_end;
    $_SESSION['newsbegin'] = $begin;
    $_SESSION['newsend'] = $end;

    // Convert string of tags into a preformatted array
    $tagarray = string_to_tag_array($tags);

    // Make sure the title / description aren't blank
    if (empty($title) || empty($body) || empty($short_description)) {
        /*translation:Please fill all required fields.*/
        register_error(elgg_echo("koolielu:error_blank"));
        forward("mod/info/edit_news.php?news=" . $guid);

        // Otherwise, save the news
    } else {

        // Get owning user
        $owner = get_entity($news->getOwner());
        // For now, set its access to public (we'll add an access dropdown shortly)
        //$news->access_id = $access;
        // Set its title and description appropriately
        $news->title = $title;
        $news->description = $body;
        // Before we can set metadata, we need to save the news
        if (!$news->save()) {
            /*translation:Error occured, object could not be saved.*/
            register_error(elgg_echo("koolielu:error_not_saved"));
            forward("mod/info/edit_news.php?news=" . $guid);
        }
        // Now let's add tags. We can pass an array directly to the object property! Easy.
        $news->clearMetadata('tags');
        if (is_array($tagarray)) {
            $news->tags = $tagarray;
        }
        unassociate_prioval($prioval);
        $news->prioval = $prioval;
        // Custom metadata
        $news->clearMetadata('categories');
        $news->categories = $categories;

        $news->clearMetadata('subjects');
        $news->subjects = $subjects;

        $news->clearMetadata('targetgroup');
        $news->targetgroup = $targetgroup;

        $news->clearMetadata('deadline');
        if (!empty($deadline))
            $deadline = dateIntoTimestamp($deadline);
        $news->deadline = $deadline;

        $news->clearMetadata('publishing_end');
        if (!empty($publishing_end)) {
            $publishing_end = dateIntoTimestamp($publishing_end);
            // if publishing ending date is bigger than current time, then it should not be archived anymore
            if ($publishing_end > time())
                $news->archived = 0;
        }
        $news->publishing_end = $publishing_end;

        $news->clearMetadata('begin');
        if (!empty($begin))
            $begin = dateIntoTimestamp($begin);
        $news->begin = $begin;

        $news->clearMetadata('end');
        if (!empty($end))
            $end = dateIntoTimestamp($end);
        $news->end = $end;

        $news->clearMetadata('shortdescription');
        $news->shortdescription = $short_description;

        // Send data to base
        delete_data("DELETE from {$CONFIG->dbprefix}koolielu_calendar_objects where guid=".$news->getGUID());
        $sql = "INSERT INTO {$CONFIG->dbprefix}koolielu_calendar_objects (guid, type, title, description, approved, time2_begin, time2_end, time1_begin, time1_end) VALUES (".$news->getGUID().",'news','".mysql_real_escape_string($news->title)."','".mysql_real_escape_string($news->shortdescription)."',".(int)$news->approved.",'".$news->deadline."','".$news->publishing_end."','".$news->begin."','".$news->end."')";
        insert_data($sql);
        foreach ($subjects as $s) {
            $sql = "INSERT INTO {$CONFIG->dbprefix}koolielu_calendar_subject_refs (cal_object_id, subject_id) VALUES (".$news->getGUID().", ".$s.")";
            insert_data($sql);
        }
        // Deal with image
        if ((isset($_FILES['newsimage'])) && (substr_count($_FILES['newsimage']['type'],'image/'))) {
            $supported_formats = getSupportedImageFormats();
            $image = get_uploaded_file('newsimage');
            // See if we even support the format first
            if (in_array(exif_imagetype($_FILES['newsimage']['tmp_name']),$supported_formats)) {
                // Delete old files and then save new ones
                deleteKeObjectImages($news->getGUID(), $news->getOwner());
                $original = saveImageFile($news->guid . ".original", $image, $news->getOwner());
                // Write original file name into objects metadata
                $news->clearMetadata('original_file_name');
                $news->original_file_name = $_FILES['newsimage']['name'];
                if (!$original) {
                    /*translation:Original image could not be saved.*/
                    register_error(elgg_echo('koolielu:error_original_image_not_saved'));
                }

                $resized_image = get_resized_image_from_uploaded_file('newsimage', 150, 150, false);
                $resized = saveImageFile("small_" . $news->guid . ".jpg", $resized_image, $news->getOwner());
                if (!$resized) {
                    /*translation:Resized image could not be saved.*/
                    register_error(elgg_echo('koolielu:error_resized_image_not_saved'));
                }

                $resized_listing_image = get_resized_image_from_uploaded_file('newsimage', 40, 40, false);
                $resized_listing = saveImageFile("listing_" . $news->getGUID() . ".jpg", $resized_listing_image, $news->getOwner());

                if (!$resized_listing) {
                    /*translation:Resized image could not be saved.*/
                    register_error(elgg_echo('koolielu:error_resized_image_not_saved'));
                }
            } else {
                /*translation:Image format not supported. Supported formats are: .jpg, .png, .jpeg and .gif.*/
                register_error(elgg_echo('koolielu:error_supported_image_formats'));
            }
        }
        // Success message
        /*translation:News modified.*/
        system_message(elgg_echo("koolielu:message_news_modified"));
        // Remove the news cache
        unset($_SESSION['newstitle']); unset($_SESSION['newsbody']); unset($_SESSION['newsshortdescription']); unset($_SESSION['newstags']); unset($_SESSION['newscategories']); unset($_SESSION['newssubjects']); unset($_SESSION['newstargetgroup']); unset($_SESSION['newsdeadline']); unset($_SESSION['newspublishingend']); unset($_SESSION['newsbegin']); unset($_SESSION['newsend']);
        // Forward to the main page
        forward($news->getURL());

    }

}

?>