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config_file_input()

Description

Generate an HTML input file with its own form

Parameters

ColumnTypeDefaultDescription
$name string HTML input file name attribute
$label string
$current
$form_action string URL where the form should post to
$width int 420 Wdidth of the input file HTML tag. Default - 420
$valid_extensions array
$file_preview false

Location

include/config_functions.php lines 557 to 663

Definition

 
function config_file_input($name, $label, $current, $form_action, $width = 420, $valid_extensions = array(), $file_preview = false)
    {
    global $lang,$storagedir;

    if($current !=='')
        {
        $origin_in_config = (substr($current, 0, 13) != '[storage_url]') && mb_strpos($current, 'system/config') === false;
        if ($origin_in_config)
            {
            # Current value may have originated in config.php - file uploader to consider this unset
            # to enable override of config.php by uploading a file.
            $current = '';
            }
        else
            {
            $missing_file = str_replace('[storage_url]', $storagedir, $current);
            $pathparts=explode("/",$current);
            }
        }

    ?>
    <div class="Question" id="question_ echo escape($name); ?>">
        <form method="POST" action=" echo escape($form_action); ?>" enctype="multipart/form-data">
        <label  if ($file_preview && $current !== "") {echo 'id="config-image-preview-label"';} ?> for=" echo escape($name); ?>"> echo escape($label); ?></label>
        <div class="AutoSaveStatus">
        <span id="AutoSaveStatus- echo escape($name); ?>" style="display:none;"></span>
        </div>
        
        if($current !== '' && $pathparts[1]=="system" && !file_exists($missing_file))
            {
            ?>
            <span> echo escape($lang['applogo_does_not_exists']); ?></span>
            <input type="submit" name="clear_ echo escape($name); ?>" value=" echo escape($lang["clearbutton"]); ?>">
            
            }
        elseif('' === $current || !get_config_option(null, $name, $current_option) || $current_option === '')
            {
            ?>
            <input type="file" name=" echo escape($name); ?>" style="width: echo (int) $width; ?>px">
            <input type="submit" name="upload_ echo escape($name); ?>"  if (count($valid_extensions) > 0) {echo 'onclick="return checkValidExtension_' . escape($name) . '()"';} ?> value=" echo escape($lang['upload']); ?>">
            
            if (count($valid_extensions) > 0)
                {
                ?>
                <script>
                function checkValidExtension_ echo escape($name) ?>()
                    {
                    let file_path = document.getElementsByName(" echo escape($name); ?>")[0].value;
                    let ext = file_path.toLowerCase().substr(file_path.lastIndexOf(".")+1);
                    let valid_extensions = [
                        foreach ($valid_extensions as $extension) {
                            echo '"' . escape($extension) . '",';
                        } ?>];
                    if (file_path != "" && valid_extensions.includes(ext)) return true;
                    alert( echo '"' . escape(str_replace('[extensions]', implode(', ', $valid_extensions), $lang['systemconfig_invalid_extension'])) .'"'?>);
                    return false;
                    }
                </script>
                
                }
            }
        else
            {
            $file_location = str_replace('[storage_url]', $storagedir, $current);
            if (function_exists('mime_content_type'))
                {
                $mime_type = explode("/", mime_content_type($file_location));
                }
            else
                {
                $mime_type = explode("/", get_mime_type($file_location));
                }
            $file_type = end($mime_type);
            $file_size = str_replace("&nbsp;"," ",formatfilesize(filesize($file_location)));
            ?>
            <span style="width: 316px;display: inline-block;"> echo escape("$file_type ($file_size)"); ?></span>
            <input type="submit" name="delete_ echo escape($name); ?>" value=" echo escape($lang['action-delete']); ?>">
            
            }
            generateFormToken($name);
            ?>
        </form>
        
        if ($file_preview && $current !== "") {
            global $baseurl; 

            $matches = array();

            if (preg_match("/system\/config.*/", $current, $matches) && count($matches) == 1) {
                $img_url = $baseurl . '/filestore/' . $matches[0];
            } else {
                $img_url = $baseurl . '/filestore/' . str_replace('[storage_url]/', '', $current);
            }

            ?>
            <div id="preview_ echo escape($name); ?>">
                <img class="config-image-preview"
                    src=" echo escape($img_url) . '?v=' . date("s") ?>"
                    alt=" echo escape($lang["preview"] . ' - ' . $label) ?>">
            </div>
            
        }
        ?>
        <div class="clearerleft"></div>
    </div>
    
    }

This article was last updated 4th December 2024 08:35 Europe/London time based on the source file dated 13th November 2024 15:50 Europe/London time.