<?php
/* ----------------------------------------------------------------------

   MyOOS [Shopsystem]
   https://www.oos-shop.de

   Copyright (c) 2003 - 2019 by the MyOOS Development Team.
   ----------------------------------------------------------------------
   Based on:

   File: html_output.php,v 1.49 2003/02/11 01:31:02 hpdl
         html_output.php 1498 2007-03-29 14:04:50Z hpdl
   ----------------------------------------------------------------------
   osCommerce, Open Source E-Commerce Solutions
   http://www.oscommerce.com

   Copyright (c) 2003 osCommerce
   ----------------------------------------------------------------------
   Released under the GNU General Public License
   ---------------------------------------------------------------------- */

 /**
  * html output
  *
  * @link https://www.oos-shop.de
  * @package html output
  * @version $Revision: 1.3 $ - changed by $Author: r23 $ on $Date: 2008/08/14 10:24:05 $
  */

/** ensure this file is being included by a parent file */
defined( 'OOS_VALID_MOD' ) OR die( 'Direct Access to this location is not allowed.' );

 /**
  * The HTML href link wrapper function
  *
  * @param $modul
  * @param $page
  * @param $parameters
  * @param $add_session_id
  * @param $search_engine_safe
  * @return string
  */
function oos_href_link($page = '', $parameters = '', $add_session_id = TRUE, $search_engine_safe = TRUE) {
    global $session, $oEvent, $spider_flag;

	$page = oos_output_string($page);	
	
    $link = OOS_HTTPS_SERVER . OOS_SHOP;

    if (oos_is_not_null($parameters)) {
      $link .= 'index.php?content=' . $page . '&amp;' . oos_output_string($parameters);
    } else {
      $link .= 'index.php?content=' . $page;
    }

    $separator = '&amp;';

    while ( (substr($link, -5) == '&amp;') || (substr($link, -1) == '?') ) {
      if (substr($link, -1) == '?') {
        $link = substr($link, 0, -1);
      } else {
        $link = substr($link, 0, -5);
      }
    }

    if (isset($_SESSION)) {

		// Add the session ID when moving from HTTP and HTTPS servers or when SID is defined
		if ($add_session_id == TRUE) {
			$_sid = $session->getName() . '=' . $session->getId();
		}

		if ( $spider_flag === FALSE) $_sid = NULL;
		
	}
	
	
    if ( ($search_engine_safe == TRUE) &&  $oEvent->installed_plugin('sefu') ) {
		$link = str_replace(array('?', '&amp;', '='), '/', $link);

		$separator = '?';

		$pos = strpos ($link, 'action');
		if ($pos === FALSE) {
			$url_rewrite = new url_rewrite;
			$link = $url_rewrite->transform_uri($link);
		}

    }

    if (isset($_sid)) {
		$link .= $separator . oos_output_string($_sid);
    }

    return $link;
  }


 /**
  * The HTML image wrapper function
  *
  * @param $src
  * @param $title
  * @param $width
  * @param $height
  * @param $parameters
  * @return string
  */
  function oos_image($src, $title = null, $width = 0, $height = 0, $parameters = null) {
    if (empty($src) || ($src == OOS_IMAGES)) {
      return FALSE;
    }

    $image = '<img class="img-fluid" src="' . oos_output_string($src) . '" border="0" alt="' . oos_output_string($title) . '"';

    if (!empty($title)) {
      $image .= ' title="' . oos_output_string($title) . '"';
    }

    if (!empty($parameters)) {
      $image .= ' ' . oos_output_string($parameters);
    }

    $image .= ' />';

    return $image;
  }


 /**
  * Output a form input field
  *
  * @param $name
  * @param $value
  * @param $parameters
  * @param $type
  * @param $reinsert_value
  * @return string
  */
  function oos_draw_input_field($name, $value = '', $parameters = '', $type = 'text', $reinsert_value = TRUE) {

    $field = '<input type="' . oos_output_string($type) . '" name="' . oos_output_string($name) . '"';

    if ( ($reinsert_value == TRUE) && ( (isset($_GET[$name]) && is_string($_GET[$name])) || (isset($_POST[$name]) && is_string($_POST[$name])) ) ) {
		if (isset($_GET[$name]) && is_string($_GET[$name])) {
			$value = stripslashes($_GET[$name]);
		} elseif (isset($_POST[$name]) && is_string($_POST[$name])) {
			$value = stripslashes($_POST[$name]);
		}
    }
	
	
    if (oos_is_not_null($value)) {
		$field .= ' value="' . oos_output_string($value) . '"';
    }

    if (oos_is_not_null($parameters)) {
		$field .= ' ' . $parameters;
    }

    $field .= ' />';


    return $field;
  }


/**
 * Output a selection field - alias function for oos_draw_checkbox_field() and oos_draw_radio_field()
 *
 * @param $name
 * @param $type
 * @param $value
 * @param $checked
 * @param $parameters
 * @return string
 */
function oos_draw_select_field($name, $type, $value = null, $checked = FALSE, $parameters = null)
{

    $selection = '<input type="' . oos_output_string($type) . '" name="' . oos_output_string($name) . '"';

    if (!empty( $value )) $selection .= ' value="' . oos_output_string($value) . '"';

    if ( ($checked == TRUE) || (isset($_GET[$name]) && is_string($_GET[$name]) && (($_GET[$name] == 'on') || (stripslashes($_GET[$name]) == $value))) 
		|| (isset($_POST[$name]) && is_string($_POST[$name]) && (($_POST[$name] == 'on') || (stripslashes($_POST[$name]) == $value)))
	) {
		$selection .= ' checked="checked"';
    }	

    if (!empty( $parameters ) && is_string( $parameters ) ) {
        $selection .= ' ' . $parameters;
    }


    $selection .= ' />';

    return $selection;
}  
  
  
 /**
  * Output a form checkbox field
  *
  * @param $name
  * @param $value
  * @param $checked
  * @param $parameters
  */
  function oos_draw_checkbox_field($name, $value = '', $checked = FALSE, $parameters = '') {
    return oos_draw_select_field($name, 'checkbox', $value, $checked, $parameters);
  }


 /**
  * Output a form radio field
  *
  * @param $name
  * @param $value
  * @param $checked
  * @param $parameters
  */
  function oos_draw_radio_field($name, $value = '', $checked = FALSE, $parameters = '') {
    return oos_draw_select_field($name, 'radio', $value, $checked, $parameters);
  }


/**
 * Output a form hidden field
 *
 * @param $name
 * @param $value
 * @param $parameters
 */
function oos_draw_hidden_field($name, $value = '', $parameters = '')
{
    $field = '<input type="hidden" name="' . oos_output_string($name) . '"';
	

    if (strlen($value) > 0) {
		$field .= ' value="' . oos_output_string($value) . '"';
    } elseif ( (isset($_GET[$name]) && is_string($_GET[$name])) || (isset($_POST[$name]) && is_string($_POST[$name])) ) {
		if ( (isset($_GET[$name]) && is_string($_GET[$name])) ) {
			$field .= ' value="' . oos_output_string(stripslashes($_GET[$name])) . '"';
		} elseif ( (isset($_POST[$name]) && is_string($_POST[$name])) ) {
			$field .= ' value="' . oos_output_string(stripslashes($_POST[$name])) . '"';
		}
    }

    if (!empty($parameters)) {
      $field .= ' ' . $parameters;
    }

    $field .= ' />';

    return $field;
}


/**
 * Output a form pull down menu
 *
 * @param $$name
 * @param $values
 * @param $default
 * @param $parameters
 * @param $required
 */
function oos_draw_pull_down_menu($name, $values, $default = null, $parameters = null, $required = FALSE)
{

    $field = '<select name="' . oos_output_string($name) . '"';

    if (!empty( $parameters ) && is_string( $parameters ) ) $field .= ' ' . $parameters;

    $field .= '>';

    if (empty($default) && ( (isset($_GET[$name]) && is_string($_GET[$name])) || (isset($_POST[$name]) && is_string($_POST[$name])) ) ) {
		if (isset($_GET[$name]) && is_string($_GET[$name])) {
			$default = stripslashes($_GET[$name]);
		} elseif (isset($_POST[$name]) && is_string($_POST[$name])) {
			$default = stripslashes($_POST[$name]);
		}
    }	
	
	
    for ($i=0, $n=count($values); $i<$n; $i++) {
        $field .= '<option value="' . oos_output_string($values[$i]['id']) . '"';
        if ($default == $values[$i]['id']) {
            $field .= ' selected="selected"';
        }

        $field .= '>' . oos_output_string($values[$i]['text']) . '</option>';
    }
    $field .= '</select>';
	
    if ($required == TRUE) $field .= TEXT_FIELD_REQUIRED;

    return $field;
}