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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 2200 to 2260

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 15th December 2024 09:35 Europe/London time based on the source file dated 12th December 2024 19:40 Europe/London time.