html_output.php

来自「this the oscommerce 3.0 aplha 4」· PHP 代码 · 共 695 行 · 第 1/2 页

<?php
/*
  $Id: html_output.php 1498 2007-03-29 14:04:50Z hpdl $

  osCommerce, Open Source E-Commerce Solutions
  http://www.oscommerce.com

  Copyright (c) 2006 osCommerce

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License v2 (1991)
  as published by the Free Software Foundation.
*/

/**
 * Generate an internal URL address for the catalog side
 *
 * @param string $page The page to link to
 * @param string $parameters The parameters to pass to the page (in the GET scope)
 * @param string $connection The connection type for the page (NONSSL, SSL, AUTO)
 * @param boolean $add_session_id Conditionally add the session ID to the URL
 * @param boolean $search_engine_friendly Convert the URL to be search engine friendly
 * @param boolean $use_full_address Add the full server address to the URL
 * @access public
 */

  function osc_href_link($page = null, $parameters = null, $connection = 'NONSSL', $add_session_id = true, $search_engine_safe = true, $use_full_address = false) {
    global $request_type, $osC_Session, $osC_Services;

    if (!in_array($connection, array('NONSSL', 'SSL', 'AUTO'))) {
      $connection = 'NONSSL';
    }

    if (!is_bool($add_session_id)) {
      $add_session_id = true;
    }

    if (!is_bool($search_engine_safe)) {
      $search_engine_safe = true;
    }

    if (!is_bool($use_full_address)) {
      $use_full_address = false;
    }

    if (($search_engine_safe === true) && ($use_full_address === false) && isset($osC_Services) && $osC_Services->isStarted('sefu')) {
      $use_full_address = true;
    }

    if ($connection == 'AUTO') {
      if ( ($request_type == 'SSL') && (ENABLE_SSL === true) ) {
        $link = HTTPS_SERVER . DIR_WS_HTTPS_CATALOG;
      } else {
        $link = HTTP_SERVER . DIR_WS_HTTP_CATALOG;
      }
    } elseif ( ($connection == 'SSL') && (ENABLE_SSL === true) ) {
      if ($request_type == 'SSL') {
        $link = ($use_full_address === false) ? '' : HTTPS_SERVER . DIR_WS_HTTPS_CATALOG;
      } else {
        $link = HTTPS_SERVER . DIR_WS_HTTPS_CATALOG;
      }
    } else {
      if ($request_type == 'NONSSL') {
        $link = ($use_full_address === false) ? '' : HTTP_SERVER . DIR_WS_HTTP_CATALOG;
      } else {
        $link = HTTP_SERVER . DIR_WS_HTTP_CATALOG;
      }
    }

    $link .= $page;

    if (!empty($parameters)) {
      $link .= '?' . osc_output_string($parameters);
      $separator = '&';
    } else {
      $separator = '?';
    }

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

// Add the session ID when moving from different HTTP and HTTPS servers, or when SID is defined
    if ( ($add_session_id === true) && $osC_Session->hasStarted() && (SERVICE_SESSION_FORCE_COOKIE_USAGE == '-1') ) {
      if (!osc_empty(SID)) {
        $_sid = SID;
      } elseif ( (($request_type == 'NONSSL') && ($connection == 'SSL') && (ENABLE_SSL === true)) || (($request_type == 'SSL') && ($connection != 'SSL')) ) {
        if (HTTP_COOKIE_DOMAIN != HTTPS_COOKIE_DOMAIN) {
          $_sid = $osC_Session->getName() . '=' . $osC_Session->getID();
        }
      }
    }

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

    while (strstr($link, '&&')) {
      $link = str_replace('&&', '&', $link);
    }

    if ( ($search_engine_safe === true) && isset($osC_Services) && $osC_Services->isStarted('sefu')) {
        $link = str_replace(array('?', '&', '='), array('/', '/', ','), $link);
    } else {
      if (strpos($link, '&') !== false) {
        $link = str_replace('&', '&amp;', $link);
      }
    }

    return $link;
  }

/**
 * Links an object with a URL address
 *
 * @param string $link The URL address to link the object to
 * @param string $object The object to set the link on
 * @param string $parameters Additional parameters for the link
 * @access public
 */

  function osc_link_object($link, $object, $parameters = null) {
    return '<a href="' . $link . '"' . (!empty($parameters) ? ' ' . $parameters : '') . '>' . $object . '</a>';
  }

/**
 * Outputs an image
 *
 * @param string $image The image filename to display
 * @param string $title The title of the image button
 * @param int $width The width of the image
 * @param int $height The height of the image
 * @param string $parameters Additional parameters for the image
 * @access public
 */

  function osc_image($image, $title = null, $width = 0, $height = 0, $parameters = null) {
    if ( (empty($image) || ($image == DIR_WS_IMAGES)) && (IMAGE_REQUIRED == '-1') ) {
      return false;
    }

    if (!is_numeric($width)) {
      $width = 0;
    }

    if (!is_numeric($height)) {
      $height = 0;
    }

    $image = '<img src="' . osc_output_string($image) . '" border="0" alt="' . osc_output_string($title) . '"';

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

    if ($width > 0) {
      $image .= ' width="' . (int)$width . '"';
    }

    if ($height > 0) {
      $image .= ' height="' . (int)$height . '"';
    }

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

    $image .= ' />';

    return $image;
  }

/**
 * Outputs an image submit button
 *
 * @param string $image The image filename to display
 * @param string $title The title of the image button
 * @param string $parameters Additional parameters for the image submit button
 * @access public
 */

  function osc_draw_image_submit_button($image, $title = null, $parameters = null) {
    global $osC_Language;

    $image_submit = '<input type="image" src="' . osc_output_string('includes/languages/' . $osC_Language->getCode() . '/images/buttons/' . $image) . '"';

    if (!empty($title)) {
      $image_submit .= ' alt="' . osc_output_string($title) . '" title="' . osc_output_string($title) . '"';
    }

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

    $image_submit .= ' />';

    return $image_submit;
  }

/**
 * Outputs an image button
 *
 * @param string $image The image filename to display
 * @param string $title The title of the image button
 * @param string $parameters Additional parameters for the image button
 * @access public
 */

  function osc_draw_image_button($image, $title = null, $parameters = null) {
    global $osC_Language;

    return osc_image('includes/languages/' . $osC_Language->getCode() . '/images/buttons/' . $image, $title, null, null, $parameters);
  }

/**
 * Outputs a form input field (text/password)
 *
 * @param string $name The name and ID of the input field
 * @param string $value The default value for the input field
 * @param string $parameters Additional parameters for the input field
 * @param boolean $override Override the default value with the value found in the GET or POST scope
 * @param string $type The type of input field to use (text/password/file)
 * @access public
 */

  function osc_draw_input_field($name, $value = null, $parameters = null, $override = true, $type = 'text') {
    if (!is_bool($override)) {
      $override = true;
    }

    if ($override === true) {
      if ( strpos($name, '[') !== false ) {
        $name_string = substr($name, 0, strpos($name, '['));
        $name_key = substr($name, strpos($name, '[') + 1, strlen($name) - (strpos($name, '[') + 2));

        if ( isset($_GET[$name_string][$name_key]) ) {
          $value = $_GET[$name_string][$name_key];
        } elseif ( isset($_POST[$name_string][$name_key]) ) {
          $value = $_POST[$name_string][$name_key];
        }
      } else {
        if ( isset($_GET[$name]) ) {
          $value = $_GET[$name];
        } elseif ( isset($_POST[$name]) ) {
          $value = $_POST[$name];
        }
      }
    }

    if (!in_array($type, array('text', 'password', 'file'))) {
      $type = 'text';
    }

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

    if (strpos($parameters, 'id=') === false) {
      $field .= ' id="' . osc_output_string($name) . '"';
    }

    if (trim($value) != '') {
      $field .= ' value="' . osc_output_string($value) . '"';
    }

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

    $field .= ' />';

    return $field;
  }

/**
 * Outputs a form password field
 *
 * @param string $name The name and ID of the password field
 * @param string $parameters Additional parameters for the password field
 * @access public
 */

  function osc_draw_password_field($name, $parameters = null) {
    return osc_draw_input_field($name, null, $parameters, false, 'password');
  }

/**
 * Outputs a form file upload field
 *
 * @param string $name The name and ID of the file upload field
 * @param boolean $show_max_size Show the maximum file upload size beside the field
 * @access public
 */

  function osc_draw_file_field($name, $show_max_size = false) {
    global $osC_Language;

    static $upload_max_filesize;

    if (!is_bool($show_max_size)) {
      $show_max_size = false;
    }

    $field = osc_draw_input_field($name, null, null, false, 'file');

    if ($show_max_size === true) {
      if (!isset($upload_max_filesize)) {
        $upload_max_filesize = @ini_get('upload_max_filesize');
      }

      if (!empty($upload_max_filesize)) {
        $field .= '&nbsp;' . sprintf($osC_Language->get('maximum_file_upload_size'), osc_output_string($upload_max_filesize));
      }
    }

    return $field;
  }

/**
 * Outputs a form selection field (checkbox/radio)
 *
 * @param string $name The name and indexed ID of the selection field
 * @param string $type The type of the selection field (checkbox/radio)
 * @param mixed $values The value of, or an array of values for, the selection field
 * @param string $default The default value for the selection field
 * @param string $parameters Additional parameters for the selection field
 * @param string $separator The separator to use between multiple options for the selection field
 * @access public
 */

  function osc_draw_selection_field($name, $type, $values, $default = null, $parameters = null, $separator = '&nbsp;&nbsp;') {
    if (!is_array($values)) {
      $values = array($values);
    }

    if ( strpos($name, '[') !== false ) {
      $name_string = substr($name, 0, strpos($name, '['));

      if ( isset($_GET[$name_string]) ) {
        $default = $_GET[$name_string];
      } elseif ( isset($_POST[$name_string]) ) {
        $default = $_POST[$name_string];
      }
    } else {
      if ( isset($_GET[$name]) ) {
        $default = $_GET[$name];
      } elseif ( isset($_POST[$name]) ) {
        $default = $_POST[$name];
      }
    }