get_dash_search_data()

Description

Get images and resource count for search dash tile.
This has to work on a string because the dash tile does not yet exist when on dash creation page
For performance this function will return a maximum of 4 images

Parameters

ColumnTypeDefaultDescription
$link string '' Tile link URL
$promimg int 0 Promoted image ref

Return

array $searchdata Array containing the count of resources and details of preview images.

Location

include/dash_functions.php lines 2220 to 2277

Definition

 
function get_dash_search_data($link = '', $promimg = 0)
{
    global $search_all_workflow_states, $view_title_field, $lang;

    $searchdata = [];
    $searchdata["count"] = 0;
    $searchdata["images"] = [];

    $search_string = explode('?', $link);
    parse_str(str_replace("&", "&", $search_string[1]), $search_string);
    $search = isset($search_string["search"]) ? $search_string["search"] : "";
    $restypes = isset($search_string["restypes"]) ? $search_string["restypes"] : "";
    $order_by = isset($search_string["order_by"]) ? $search_string["order_by"] : "";
    $archive = isset($search_string["archive"]) ? $search_string["archive"] : "";
    $sort = isset($search_string["sort"]) ? $search_string["sort"] : "";

    if ($archive !== "") {
        $search_all_workflow_states = false;
    }

    $results = do_search($search, $restypes, $order_by, $archive, -1, $sort);
    $imagecount = 0;

    if (is_array($results)) {
        $resultcount = count($results);
        $searchdata["count"] = $resultcount;
        $n = 0;

        // First see if we can get the promoted image by adding it to the front of the array
        if ($promimg != 0) {
            $add = get_resource_data($promimg);
            if (is_array($add)) {
                array_unshift($results, $add);
            }
        }

        while ($imagecount < 4 && $n < $resultcount && $n < 50) { // Don't keep trying to find images if none exist
            global $access; // Needed by check_use_watermark()
            $access = get_resource_access($results[$n]);
            if (in_array($access, [RESOURCE_ACCESS_RESTRICTED,RESOURCE_ACCESS_FULL])) {
                $use_watermark = check_use_watermark();
                if (
                    !resource_has_access_denied_by_RT_size($results[$n]['resource_type'], 'pre')
                    && file_exists(get_resource_path($results[$n]['ref'], true, 'pre', false, 'jpg', -1, 1, $use_watermark))
                ) {
                    $searchdata["images"][$imagecount]["ref"] = $results[$n]["ref"];
                    $searchdata["images"][$imagecount]["thumb_width"] = $results[$n]["thumb_width"];
                    $searchdata["images"][$imagecount]["thumb_height"] = $results[$n]["thumb_height"];
                    $searchdata["images"][$imagecount]["url"] = get_resource_path($results[$n]["ref"], false, "pre", false, "jpg", -1, 1, $use_watermark);
                    $searchdata["images"][$imagecount]["title"] = escape($results[$n]["field" . $view_title_field] ?? $lang["resource-1"] . " " . $results[$n]["ref"]);
                    $imagecount++;
                }
            }
            $n++;
        }
    }
    return $searchdata;
}

This article was last updated 24th April 2025 09:35 Europe/London time based on the source file dated 17th April 2025 17:40 Europe/London time.