1: <?php
 2: /**
 3:  * TextSanitizer extension
 4:  *
 5:  * You may not change or alter any portion of this comment or credits
 6:  * of supporting developers from this source code or any supporting source code
 7:  * which is considered copyrighted (c) material of the original comment or credit authors.
 8:  * This program is distributed in the hope that it will be useful,
 9:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11:  *
12:  * @copyright       (c) 2000-2016 XOOPS Project (www.xoops.org)
13:  * @license             GNU GPL 2 (http://www.gnu.org/licenses/gpl-2.0.html)
14:  * @package             class
15:  * @subpackage          textsanitizer
16:  * @since               2.3.0
17:  * @author              Taiwen Jiang <phppp@users.sourceforge.net>
18:  */
19: defined('XOOPS_ROOT_PATH') || exit('Restricted access');
20: global $xoopsConfig;
21: include_once $GLOBALS['xoops']->path('language/' . $xoopsConfig['language'] . '/misc.php');
22: 
23: /**
24:  * Class MytsImage
25:  */
26: class MytsImage extends MyTextSanitizerExtension
27: {
28:     /**
29:      * @param $ts
30:      *
31:      * @return bool
32:      */
33:     public function load($ts)
34:     {
35:         static $jsLoaded;
36: 
37:         $config         = $this->loadConfig(__DIR__);
38:         $ts->patterns[] = "/\[img align=(['\"]?)(left|center|right)\\1 width=(['\"]?)(\d*)\\3]([^\"\(\)\?\&'<>]*)\[\/img\]/sU";
39:         $ts->patterns[] = "/\[img align=(['\"]?)(left|center|right)\\1]([^\"\(\)\?\&'<>]*)\[\/img\]/sU";
40:         $ts->patterns[] = "/\[img width=(['\"]?)(\d*)\\1]([^\"\(\)\?\&'<>]*)\[\/img\]/sU";
41:         $ts->patterns[] = "/\[img]([^\"\(\)\?\&'<>]*)\[\/img\]/sU";
42: 
43:         $ts->patterns[] = "/\[img align=(['\"]?)(left|center|right)\\1 id=(['\"]?)(\d*)\\3]([^\"\(\)\?\&'<>]*)\[\/img\]/sU";
44:         $ts->patterns[] = "/\[img id=(['\"]?)(\d*)\\1]([^\"\(\)\?\&'<>]*)\[\/img\]/sU";
45: 
46:         if (empty($ts->config['allowimage'])) {
47:             $ts->replacements[] = '<a href="\\5" rel="external">\\5</a>';
48:             $ts->replacements[] = '<a href="\\3" rel="external">\\3</a>';
49:             $ts->replacements[] = '<a href="\\3" rel="external">\\3</a>';
50:             $ts->replacements[] = '<a href="\\1" rel="external">\\1</a>';
51: 
52:             $ts->replacements[] = '<a href="' . XOOPS_URL . '/image.php?id=\\4" rel="external" title="\\5">\\5</a>';
53:             $ts->replacements[] = '<a href="' . XOOPS_URL . '/image.php?id=\\2" rel="external" title="\\3">\\3</a>';
54:         } else {
55:             if (!empty($config['resize']) && empty($config['clickable']) && !empty($config['max_width']) && !empty($GLOBALS['xoTheme'])) {
56:                 if (!$jsLoaded) {
57:                     $jsLoaded = true;
58:                     $GLOBALS['xoTheme']->addScript('/class/textsanitizer/image/image.js', array(
59:                         'type' => 'text/javascript'));
60:                 }
61:                 $ts->replacements[] = "<img src='\\5' class='\\2' alt='" . _MSC_RESIZED_IMAGE . "' border='0' onload=\"JavaScript:if(this.width>\\4)this.width=\\4\" />";
62:                 $ts->replacements[] = "<img src='\\3' class='\\2' alt='" . _MSC_RESIZED_IMAGE . "' border='0'" . ($config['resize'] ? "onload=\"javascript:resizeImage(this, " . $config['max_width'] . ")\"" : '') . '/>';
63:                 $ts->replacements[] = "<img src='\\3' alt='" . _MSC_RESIZED_IMAGE . "' border='0' onload=\"if(this.width>\\2)this.width=\\2\" /><br>";
64:                 $ts->replacements[] = "<img src='\\1' alt='" . _MSC_RESIZED_IMAGE . "' border='0'" . ($config['resize'] ? " onload=\"javascript:resizeImage(this, " . $config['max_width'] . ")\"" : '') . '/>';
65:             } elseif (!empty($config['clickable']) && !empty($config['max_width']) && !empty($GLOBALS['xoTheme'])) {
66:                 if (!$jsLoaded) {
67:                     $jsLoaded = true;
68:                     $GLOBALS['xoTheme']->addScript('/class/textsanitizer/image/image.js', array(
69:                         'type' => 'text/javascript'));
70:                 }
71:                 $ts->replacements[] = "<a href='javascript:loadImage(\"\\5\");'><img src='\\5' class='\\2' alt='" . _MSC_CLICK_TO_OPEN_IMAGE . "' border='0' onload=\"if(this.width>\\4)this.width=\\4\" /></a>";
72:                 $ts->replacements[] = "<a href='javascript:loadImage(\"\\3\");'><img src='\\3' class='\\2' alt='" . _MSC_CLICK_TO_OPEN_IMAGE . "' border='0' " . ($config['resize'] ? "onload=\"javascript:resizeImage(this, " . $config['max_width'] . ")\"" : '') . '/></a>';
73:                 $ts->replacements[] = "<a href='javascript:loadImage(\"\\3\");'><img src='\\3' alt='" . _MSC_CLICK_TO_OPEN_IMAGE . "' border='0' onload=\"if(this.width>\\2)this.width=\\2\" /></a><br>";
74:                 $ts->replacements[] = "<a href='javascript:loadImage(\"\\1\");'><img src='\\1' alt='" . _MSC_CLICK_TO_OPEN_IMAGE . "' border='0' title='" . _MSC_CLICK_TO_OPEN_IMAGE . "'" . ($config['resize'] ? " onload=\"javascript:resizeImage(this, " . $config['max_width'] . ")\"" : '') . '/></a>';
75:             } else {
76:                 $ts->replacements[] = "<img src='\\5' class='\\2' border='0' alt='" . _MSC_ORIGINAL_IMAGE . "' onload=\"JavaScript:if(this.width>\\4) this.width=\\4\" />";
77:                 $ts->replacements[] = "<img src='\\3' class='\\2' border='0' alt='" . _MSC_ORIGINAL_IMAGE . "' " . ($config['resize'] ? "onload=\"javascript:resizeImage(this, " . $config['max_width'] . ")\"" : '') . '/>';
78:                 $ts->replacements[] = "<img src='\\3' border='0' alt='" . _MSC_ORIGINAL_IMAGE . "' onload=\"JavaScript:if(this.width>\\2) this.width=\\2\" />";
79:                 $ts->replacements[] = "<img src='\\1' border='0' alt='" . _MSC_ORIGINAL_IMAGE . "' " . ($config['resize'] ? " onload=\"javascript:resizeImage(this, " . $config['max_width'] . ")\"" : '') . '/>';
80:             }
81:             $ts->replacements[] = '<img src="' . XOOPS_URL . '/image.php?id=\\4" class="\\2" title="\\5" />';
82:             $ts->replacements[] = '<img src="' . XOOPS_URL . '/image.php?id=\\2" title="\\3" />';
83:         }
84: 
85:         return true;
86:     }
87: }
88: