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update_search_from_request()

Description

Add POST/GET parameters into search string. Moved from pages/search.php

Parameters

ColumnTypeDefaultDescription
$search string Existing search string without params added

Return

string Updated string with params added

Location

include/search_functions.php lines 3237 to 3375

Definition

 
function update_search_from_request($search)
    {
    global $config_separators,$resource_field_verbatim_keyword_regex;
    reset ($_POST);reset($_GET);

    foreach (array_merge($_GET, $_POST) as $key=>$value)
        {
        if(is_string($value))
          {
          $value = trim($value);
          }

        if ($value!="" && substr($key,0,6)=="field_")
            {
            if ((string_ends_with($key,"-y")!==false)||(string_ends_with($key,"-m")!==false)||(string_ends_with($key,"_day")!==false))
                {
                # Date field

                # Construct the date from the supplied dropdown values
                $key_part=substr($key,0, strrpos($key, "_"));
                $field=substr($key_part,6);
                $value="";
                if (strpos($search, $field.":")===false)
                    {
                    $key_year=$key_part."-y";
                    $value_year=getval($key_year,"");

                    if ($value_year != "") {
                        $value = $value_year;
                    } else {
                        $value = "nnnn";
                    }

                    $key_month=$key_part."-m";
                    $value_month=getval($key_month,"");

                    if ($value_month == "") {
                        $value_month .= "nn";
                    }

                    $key_day=$key_part."-d";
                    $value_day=getval($key_day,"");

                    if ($value_day!="") {
                        $value .= "|" . $value_month . "|" . $value_day;
                    } elseif ($value_month!="nn") {
                        $value .= "|" . $value_month;
                    }

                    $search=(($search=="")?"":join(", ",split_keywords($search)) . ", ") . $field . ":" . $value;
                    }

                }
            elseif (strpos($key,"_drop_")!==false)
                {
                # Dropdown field
                # Add keyword exactly as it is as the full value is indexed as a single keyword for dropdown boxes.
                $search=(($search=="")?"":join(", ",split_keywords($search, false, false, false, false, true)) . ", ") . substr($key,11) . ":" . $value;
                }
            elseif (strpos($key,"_cat_")!==false)
                {
                # Category tree field
                # Add keyword exactly as it is as the full value is indexed as a single keyword for dropdown boxes.
                $value=str_replace(",",";",$value);
                if (substr($value,0,1)==";") {$value=substr($value,1);}

                $search=(($search=="")?"":join(", ",split_keywords($search, false, false, false, false, true)) . ", ") . substr($key,10) . ":" . $value;
                }
            else
                {
                # Standard field
                if(isset($resource_field_verbatim_keyword_regex[substr($key,6)])
                    && preg_match($resource_field_verbatim_keyword_regex[substr($key,6)],str_replace('*', '', $value)))
                    {
                    $values =  explode(' ', mb_strtolower(trim_spaces(str_replace($config_separators, ' ', $value)), 'UTF-8'));
                    }
                else
                    {
                    $values=[$value];
                    }

                foreach ($values as $value)
                    {
                    # Standard field
                    $search=(($search=="")?"":join(", ",split_keywords($search, false, false, false, false, true)) . ", ") . substr($key,6) . ":" . $value;
                    }
                }
            }
        // Nodes can be searched directly when displayed on simple search bar
        // Note: intially they come grouped by field as we need to know whether if
        // there is a OR case involved (ie. @@101@@102)
        elseif('' != $value && is_iterable($value) && substr($key, 0, 14) == 'nodes_searched')
            {
            $node_ref = '';

            foreach($value as $searched_field_nodes)
                {
                // Fields that are displayed as a dropdown will only pass one node ID
                if(!is_array($searched_field_nodes) && '' == $searched_field_nodes)
                    {
                    continue;
                    }
                elseif(!is_array($searched_field_nodes))
                    {
                    $node_ref .= ', ' . NODE_TOKEN_PREFIX . $searched_field_nodes;

                    continue;
                    }

                // For fields that can pass multiple node IDs at a time
                $node_ref .= ', ';

                foreach($searched_field_nodes as $searched_node_ref)
                    {
                    $node_ref .= NODE_TOKEN_PREFIX . $searched_node_ref;
                    }
                }
            $search = ('' == $search ? '' : join(', ', split_keywords($search,false,false,false,false,true))) . $node_ref;
            }
        }

    $year=getval("basicyear","");
    if ($year!="")
        {
        $search=(($search=="")?"":join(", ",split_keywords($search,false,false,false,false,true)) . ", ") . "basicyear:" . $year;
        }
    $month=getval("basicmonth","");
    if ($month!="")
        {
        $search=(($search=="")?"":join(", ",split_keywords($search,false,false,false,false,true)) . ", ") . "basicmonth:" . $month;
        }
    $day=getval("basicday","");
    if ($day!="")
        {
        $search=(($search=="")?"":join(", ",split_keywords($search,false,false,false,false,true)) . ", ") . "basicday:" . $day;
        }

    return $search;
    }

This article was last updated 4th December 2024 08:35 Europe/London time based on the source file dated 27th November 2024 09:40 Europe/London time.