themes/simplified-desktop/social/profile_picture.html.php

   1 <?php\r
   2 /************************************************************************/\r
   3 /* ATutor                                                                                                                               */\r
   4 /************************************************************************/\r
   5 /* Copyright (c) 2002-2008 by Greg Gay, Joel Kronenberg & Heidi Hazelton*/\r
   6 /* Adaptive Technology Resource Centre / University of Toronto                  */\r
   7 /* http://atutor.ca                                                                                                             */\r
   8 /*                                                                                                                                              */\r
   9 /* This program is free software. You can redistribute it and/or                */\r
  10 /* modify it under the terms of the GNU General Public License                  */\r
  11 /* as published by the Free Software Foundation.                                                */\r
  12 /************************************************************************/\r
  13 // $Id: profile_picture.html.php 9418 2010-03-03 16:39:24Z greg $\r
  14 if (!defined('AT_INCLUDE_PATH')) { exit; }\r
  15 \r
  16 function resize_image($src, $dest, $src_h, $src_w, $dest_h, $dest_w, $type, $src_x=0, $src_y=0) {\r
  17         $thumbnail_img = imagecreatetruecolor($dest_w, $dest_h);\r
  18 \r
  19         if ($type == 'gif') {\r
  20                 $source = imagecreatefromgif($src);\r
  21         } else if ($type == 'jpg') {\r
  22                 $source = imagecreatefromjpeg($src);\r
  23         } else {\r
  24                 $source = imagecreatefrompng($src);\r
  25         }\r
  26         \r
  27         if ($src_x > 0 || $src_y > 0){\r
  28                 imagecopyresized($thumbnail_img, $source, 0, 0, $src_x, $src_y, $dest_w, $dest_h, $src_w, $src_h);\r
  29         } else {\r
  30                 imagecopyresampled($thumbnail_img, $source, $src_x, $src_y, 0, 0, $dest_w, $dest_h, $src_w, $src_h);\r
  31         }\r
  32 \r
  33         if ($type == 'gif') {\r
  34                 imagegif($thumbnail_img, $dest);\r
  35         } else if ($type == 'jpg') {\r
  36                 imagejpeg($thumbnail_img, $dest, 75);\r
  37         } else {\r
  38                 imagepng($thumbnail_img, $dest, 7);\r
  39         }\r
  40 }\r
  41 \r
  42 // check if GD is installed\r
  43 if (!extension_loaded('gd')) {\r
  44         require(AT_INCLUDE_PATH.'header.inc.php');\r
  45         $msg->printInfos('FEATURE_NOT_AVAILABLE');\r
  46         require(AT_INCLUDE_PATH.'footer.inc.php');\r
  47         exit;\r
  48 }\r
  49 \r
  50 // check if folder exists, if not, create it\r
  51 if (!is_dir(AT_CONTENT_DIR.'/profile_pictures/profile')) {\r
  52         mkdir(AT_CONTENT_DIR.'/profile_pictures/profile');\r
  53 }\r
  54 \r
  55 $gd_info = gd_info();\r
  56 $supported_images = array();\r
  57 if ($gd_info['GIF Create Support']) {\r
  58         $supported_images[] = 'gif';\r
  59 }\r
  60 if ($gd_info['JPG Support']) {\r
  61         $supported_images[] = 'jpg';\r
  62 }\r
  63 if ($gd_info['PNG Support']) {\r
  64         $supported_images[] = 'png';\r
  65 }\r
  66 \r
  67 if (!$supported_images) {\r
  68         require(AT_INCLUDE_PATH.'header.inc.php');\r
  69         $msg->printInfos('FEATURE_NOT_AVAILABLE');\r
  70         require(AT_INCLUDE_PATH.'footer.inc.php');\r
  71         exit;\r
  72 }\r
  73 \r
  74 if (isset($_POST['cancel'])) {\r
  75         $msg->addFeedback('CANCELLED');\r
  76         header('Location: '.$_SERVER['PHP_SELF'].'?member_id='.$member_id);\r
  77         exit;\r
  78 } else if (isset($_POST['submit'])) {\r
  79         if (isset($_POST['delete']) && !$_FILES['file']['size']) {\r
  80                 profile_image_delete($member_id);\r
  81 \r
  82                 $msg->addFeedback('PROFILE_UPDATED');\r
  83 \r
  84                 header('Location: '.$_SERVER['PHP_SELF'].'?member_id='.$member_id);\r
  85                 exit;\r
  86         } else if ($_FILES['file']['error'] == UPLOAD_ERR_FORM_SIZE) {\r
  87                 $msg->addError(array('FILE_MAX_SIZE', $_config['prof_pic_max_file_size'] . ' ' . _AT('bytes')));\r
  88                 header('Location: '.$_SERVER['PHP_SELF'].'?member_id='.$member_id);\r
  89                 exit;\r
  90         } else if (!$_FILES['file']['size']) {\r
  91                 header('Location: '.$_SERVER['PHP_SELF'].'?member_id='.$member_id);\r
  92                 exit;\r
  93         }\r
  94 \r
  95         // check if this is a supported file type\r
  96         $filename   = $stripslashes($_FILES['file']['name']);\r
  97         $path_parts = pathinfo($filename);\r
  98         $extension  = strtolower($path_parts['extension']);\r
  99         $image_attributes = getimagesize($_FILES['file']['tmp_name']);\r
 100 \r
 101         if ($extension == 'jpeg') {\r
 102                 $extension = 'jpg';\r
 103         }\r
 104 \r
 105         if (!in_array($extension, $supported_images)) {\r
 106                 $msg->addError(array('FILE_ILLEGAL', $extension));\r
 107                 header('Location: '.$_SERVER['PHP_SELF'].'?member_id='.$member_id);\r
 108                 exit;\r
 109         } else if ($image_attributes[2] > IMAGETYPE_PNG) {\r
 110                 $msg->addError(array('FILE_ILLEGAL', $extension));\r
 111                 header('Location: '.$_SERVER['PHP_SELF'].'?member_id='.$member_id);\r
 112                 exit;\r
 113         }\r
 114 \r
 115         // make sure under max file size\r
 116         if ($_FILES['file']['size'] > $_config['prof_pic_max_file_size']) {\r
 117                 $msg->addError('FILE_MAX_SIZE');\r
 118                 header('Location: '.$_SERVER['PHP_SELF'].'?member_id='.$member_id);\r
 119                 exit;\r
 120         }\r
 121 \r
 122         // delete the old images (if any)\r
 123         profile_image_delete($member_id);\r
 124 \r
 125         $new_filename   = $member_id . '.' . $extension;\r
 126         $original_img  = AT_CONTENT_DIR.'profile_pictures/originals/'. $new_filename;\r
 127         $profile_img   = AT_CONTENT_DIR.'profile_pictures/profile/'. $new_filename;\r
 128         $thumbnail_img = AT_CONTENT_DIR.'profile_pictures/thumbs/'. $new_filename;\r
 129 \r
 130         // save original\r
 131         if (!move_uploaded_file($_FILES['file']['tmp_name'], $original_img)) {\r
 132                 $msg->addError('CANNOT_OVERWRITE_FILE');\r
 133                 header('Location: '.$_SERVER['PHP_SELF'].'?member_id='.$member_id);\r
 134                 exit;\r
 135         }\r
 136 \r
 137         // resize the original and save it at $thumbnail_file\r
 138         $width  = $image_attributes[0];\r
 139         $height = $image_attributes[1];\r
 140 \r
 141         $thumbnail_fixed_height = 60; \r
 142         $thumbnail_fixed_width = 60; \r
 143 \r
 144         if ($width > $height && $height > $thumbnail_fixed_height) {\r
 145                 $thumbnail_height= $thumbnail_fixed_height;\r
 146                 $thumbnail_width = intval($thumbnail_fixed_height * $width / $height);\r
 147                 resize_image($original_img, $thumbnail_img, $height, $width, $thumbnail_height, $thumbnail_width, $extension);\r
 148                 //cropping\r
 149                 resize_image($thumbnail_img, $thumbnail_img, $thumbnail_fixed_height, $thumbnail_fixed_width, $thumbnail_fixed_height, $thumbnail_fixed_width, $extension, ($thumbnail_width-$thumbnail_fixed_width)/2);\r
 150         } else if ($width <= $height && $width>$thumbnail_fixed_width) {\r
 151                 $thumbnail_height = intval($thumbnail_fixed_width * $height / $width);\r
 152                 $thumbnail_width  = $thumbnail_fixed_width;\r
 153                 resize_image($original_img, $thumbnail_img, $height, $width, $thumbnail_height, $thumbnail_width, $extension);\r
 154                 //cropping\r
 155                 resize_image($thumbnail_img, $thumbnail_img, $thumbnail_fixed_height, $thumbnail_fixed_width, $thumbnail_fixed_height, $thumbnail_fixed_width, $extension, 0, ($thumbnail_height-$thumbnail_fixed_height)/2);\r
 156         } else {\r
 157                 // no resizing, just copy the image.\r
 158                 // it's too small to resize.\r
 159                 copy($original_img, $thumbnail_img);\r
 160         }\r
 161 \r
 162         // resize the original and save it to profile\r
 163         $profile_fixed_height = 320;\r
 164         $profile_fixed_width = 240;\r
 165         if ($width > $height && $height>$profile_fixed_height) {\r
 166                 $profile_width = intval($profile_fixed_height * $width / $height);\r
 167                 $profile_height  = $profile_fixed_height;\r
 168                 resize_image($original_img, $profile_img, $height, $width, $profile_height, $profile_width, $extension);\r
 169                 //cropping\r
 170                 resize_image($profile_img, $profile_img, $profile_fixed_height, $profile_fixed_width, $profile_fixed_height, $profile_fixed_width, $extension, ($profile_width-$profile_fixed_width)/2);\r
 171         } else if ($width <= $height && $width > $profile_fixed_width) {\r
 172                 $profile_width = $profile_fixed_width;\r
 173                 $profile_height = intval($profile_fixed_width * $height / $width);\r
 174                 resize_image($original_img, $profile_img, $height, $width, $profile_height, $profile_width, $extension);\r
 175                 //cropping\r
 176                 resize_image($profile_img, $profile_img, $profile_fixed_height, $profile_fixed_width, $profile_fixed_height, $profile_fixed_width, $extension, 0, ($profile_height-$profile_fixed_height)/2);\r
 177         } else {\r
 178                 // no resizing, just copy the image.\r
 179                 // it's too small to resize.\r
 180                 copy($original_img, $profile_img);\r
 181         }\r
 182 \r
 183         $msg->addFeedback('PROFILE_UPDATED');\r
 184 \r
 185         header('Location: '.$_SERVER['PHP_SELF'].'?member_id='.$member_id);\r
 186         exit;\r
 187 }\r
 188 \r
 189 require(AT_INCLUDE_PATH.'header.inc.php');\r
 190 \r
 191 ?>\r
 192 <div class="social-wrapper">\r
 193 <?php include("lib/profile_menu.inc.php")  ?>\r
 194 <br />\r
 195 <form method="post" enctype="multipart/form-data" action="<?php echo $_SERVER['PHP_SELF']; ?>?member_id=<?php echo $member_id; ?>" name="form">\r
 196 <input type="hidden" name="MAX_FILE_SIZE" value="<?php echo $_config['prof_pic_max_file_size']; ?>" />\r
 197 <div class="input-form">\r
 198 <?php if (profile_image_exists($member_id)): ?>\r
 199         <div class="row">\r
 200                 <a href="get_profile_img.php?id=<?php echo $member_id.SEP.'size=o'; ?>"><img src="get_profile_img.php?id=<?php echo $member_id; ?>" alt="" /></a>\r
 201                 <input type="checkbox" name="delete" value="1" id="del"/><label for="del"><?php echo _AT('delete'); ?></label>\r
 202         </div>\r
 203 <?php endif; ?>\r
 204         <div class="row">\r
 205                 <h3><label for="upload_picture"><?php echo _AT('upload_new_picture'); ?></label></h3>\r
 206                 <input type="file" name="file" id="upload_picture"/> (<?php echo implode(', ', $supported_images); ?>)</div>\r
 207 \r
 208         <div class="row buttons">\r
 209                 <input type="submit" name="submit" value="<?php echo _AT('save'); ?>" />\r
 210                 <input type="submit" name="cancel" value="<?php echo _AT('cancel'); ?>" />\r
 211         </div>\r
 212 </div>\r
 213 </form>\r
 214 <div style="clear:both;"></div>\r
 215 </div>\r
 216 <?php require(AT_INCLUDE_PATH.'footer.inc.php'); ?>