mods/photo_album/view.php

   1 <?php\r
   2 /*==============================================================\r
   3   Photo Album\r
   4  ==============================================================\r
   5   Copyright (c) 2006 by Dylan Cheon & Kelvin Wong\r
   6   Institute for Assistive Technology / University of Victoria\r
   7   http://www.canassist.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  */\r
  14 // $Id:\r
  15 \r
  16 /**\r
  17  * @desc        This file displays the view page used to display an image and its thread of comments\r
  18  * @author      Dylan Cheon & Kelvin Wong\r
  19  * @copyright   2006, Institute for Assistive Technology / University of Victoria \r
  20  * @link        http://www.canassist.ca/                                    \r
  21  * @license GNU\r
  22  */\r
  23 define('AT_INCLUDE_PATH', '../../include/');\r
  24 require_once(AT_INCLUDE_PATH.'vitals.inc.php');\r
  25 $_custom_css = $_base_path . 'mods/photo_album/module.css'; // use a custom stylesheet\r
  26 require_once (AT_INCLUDE_PATH.'header.inc.php');\r
  27 \r
  28 ?>\r
  29 \r
  30 <?php           \r
  31 require_once ('define.php');\r
  32 require_once ('HTML/Template/ITX.php');\r
  33 require_once ('classes/pa_view.class.php');\r
  34 \r
  35 $view=new View();\r
  36 $admin_mode=$_SESSION['pa']['administrator_mode'];              //save the admin mode if it is true;\r
  37 $instructor_mode=$_SESSION['pa']['instructor_mode'];    //save the instructor mode if it is true;\r
  38 unset($_SESSION['pa']);\r
  39 $_SESSION['pa']['administrator_mode']=$admin_mode;\r
  40 $_SESSION['pa']['instructor_mode']=$instructor_mode;\r
  41 \r
  42 if ($view->isError()!=true){    //no error is occured with the view object, so display view page.\r
  43         $_SESSION['pa']['course_id']=$view->getVariable('course_id');\r
  44         $_SESSION['pa']['image_id']=$view->getVariable('image_id');\r
  45   \r
  46         $image_array=$view->getVariable('image_array');                 \r
  47         $template=new HTML_Template_ITX("./Template");\r
  48         $template->loadTemplatefile("view.tpl.php", true, true);\r
  49         \r
  50         $template->setVariable("IMAGE_TITLE_STRING", _AT('pa_tag_image_title'));\r
  51         $template->setVariable("IMAGE_TITLE", $image_array['title']);\r
  52         $template->setCurrentBlock("IMAGE");\r
  53                 \r
  54         /* display delete and edit buttons for the image */\r
  55         if (user_own(IMAGE, $_SESSION['pa']['image_id'], $_SESSION['pa']['course_id'])==true){\r
  56                 $template->setCurrentBlock("IMAGE_MODIFY_BUTTONS");\r
  57                 $template->setVariable("IMAGE_CHOOSE", IMAGE);\r
  58                 $template->setVariable("EDIT_FORM", "edit_form");\r
  59                 $template->setVariable("EDIT_ACTION", UPLOAD_ACTION);\r
  60                 $template->setVariable("EDIT_DISPLAY", _AT('pa_button_edit_image'));\r
  61                 $template->setVariable("DEL_FORM", "DEL_action");\r
  62                 $template->setVariable("DEL_ACTION", DELETE_CONFIRM_ACTION);    \r
  63                 $template->setVariable("DEL_DISPLAY", _AT('pa_button_del_image'));\r
  64                 $template->setVariable("IMAGE_ID", $image_array['image_id']);\r
  65                 $template->parseCurrentBlock("IMAGE_MODIFY_BUTTONS");\r
  66         }\r
  67         \r
  68         /* display the image */\r
  69                 $template->setVariable("IMAGE_SRC", $get_file.$image_array['location'].urlencode($image_array['view_image_name']));\r
  70                 $template->setVariable("ALT", $image_array['alt']);\r
  71                 $template->parseCurrentBlock("IMAGE");\r
  72         \r
  73         \r
  74         /* display image information */\r
  75         $template->setCurrentBlock("TABLE");\r
  76         $template->setVariable("IMAGE_DISPLAY", _AT('pa_tag_image_description'));\r
  77         $image_owner_name=get_member_name($image_array['login']);\r
  78         $template->setVariable("IMAGE_NAME_STRING", _AT('name'));\r
  79         $template->setVariable("IMAGE_NAME", $image_owner_name);\r
  80         $template->setVariable("IMAGE_DESC", convert_newlines($image_array['description']));\r
  81         $template->setVariable("IMAGE_DATE_STRING", _AT('date'));\r
  82         $template->setVariable("IMAGE_DATE", $image_array['date']);\r
  83         $template->parseCurrentBlock("TABLE");\r
  84         \r
  85         if ($view->getVariable('show_modification_buttons')==true){\r
  86                 $template->setCurrentBlock("ADD_COMMENT_BUTTON");\r
  87                 $template->setVariable("ADD_FORM", "add_form");\r
  88                 $template->setVariable("ADD_ACTION", ADD_ACTION);\r
  89                 $template->setVariable("ADD_DISPLAY", _AT('pa_button_add_comment'));\r
  90                 $template->setVariable("COMMENT_CHOOSE", COMMENT);\r
  91                 $template->parseCurrentBlock("ADD_COMMENT_BUTTON");\r
  92         }\r
  93                 \r
  94         /* display comments */\r
  95         $comment_array=$view->comment_array;    \r
  96         if (count($comment_array) >= 1){\r
  97                 $template->setCurrentBlock("COMMENT_HEAD");\r
  98                 $template->setVariable("COMMENT_DISPLAY", _AT('pa_tag_comment_description'));\r
  99         \r
 100                 for ($i=0; $i<count($comment_array); $i++){\r
 101                         $blog_owner_name=get_member_name($comment_array[$i]['login']);\r
 102                         $user_own=user_own(COMMENT, $comment_array[$i]['image_id'], $comment_array[$i]['course_id'], $comment_array[$i]['comment_id']);\r
 103                         if (($comment_array[$i]['status']!=APPROVED) && ($user_own!=true)){\r
 104                                 continue;\r
 105                         }       \r
 106                         if (($view->getVariable('show_modification_buttons')) && ($user_own==true)){\r
 107                                 $template->setCurrentBlock("COMMENT_START");\r
 108                                 $color='';\r
 109                                 if ((is_admin_for_course()==true) || ($user_own==true)){\r
 110                                         if ($comment_array[$i]['status']==DISAPPROVED){\r
 111                                                 $color="disapproved";\r
 112                                                 $template->setVariable("MESSAGE", _AT('pa_note_comment_disapproved'));\r
 113                                         } else if ($comment_array[$i]['status']==POSTED_NEW){\r
 114                                                 $color="posted_new";\r
 115                                                 $template->setVariable("MESSAGE", _AT('pa_note_comment_posted_new'));\r
 116                                         }\r
 117                                 }\r
 118                                 $COMMENT_DEL_FORM="blog_del_form";\r
 119                                 $COMMENT_DEL_ACTION=DELETE_CONFIRM_ACTION;\r
 120                                 $COMMENT_DEL=_AT('pa_button_del_comment');\r
 121                                         \r
 122                                 $COMMENT_EDIT_FORM="blog_edit_form";\r
 123                                 $COMMENT_EDIT_ACTION=EDIT_ACTION;\r
 124                                 $COMMENT_EDIT=_AT('pa_button_edit_comment');\r
 125                                 $COMMENT_ID=$comment_array[$i]['comment_id'];\r
 126                                 $COMMENT_CHOOSE=COMMENT;\r
 127                                 \r
 128                                 \r
 129                                 $template->setVariable("COLOR", $color);\r
 130                                 $template->setVariable("COMMENT_NAME", $blog_owner_name);\r
 131                                 $template->setVariable("COMMENT_VALUE", convert_newlines($comment_array[$i]['comment']));\r
 132                                 $template->setVariable("COMMENT_DATE", $comment_array[$i]['date']);\r
 133                                 \r
 134                                 $control_button="<div class=\"row buttons\">";\r
 135                                 $control_button.="<form name=\"blog_del_form\" method=\"post\" action=\"".$COMMENT_DEL_ACTION."\">";\r
 136                                 $control_button.="<input type=\"submit\" name=\"delete\" value=\"".$COMMENT_DEL."\"/>";\r
 137                                 $control_button.="<input type=\"hidden\" name=\"mode\" value=\"delete\"/>";\r
 138                                 $control_button.="<input type=\"hidden\" name=\"comment_id\" value=\"".$COMMENT_ID."\"/>";\r
 139                                 $control_button.="<input type=\"hidden\" name=\"choose\" value=\"".$COMMENT_CHOOSE."\"/>";\r
 140                                 $control_button.="</form>";\r
 141                         \r
 142                         \r
 143                                 $control_button.="<form name=\"blog_edit_form\" method=\"post\" action=\"".$COMMENT_EDIT_ACTION."\">";\r
 144                                 $control_button.="<input type=\"submit\" name=\"edit\" value=\"".$COMMENT_EDIT."\"/>";\r
 145                                 $control_button.="<input type=\"hidden\" name=\"mode\" value=\"edit\"/>";\r
 146                                 $control_button.="<input type=\"hidden\" name=\"comment_id\" value=\"".$COMMENT_ID."\"/>";\r
 147                                 $control_button.="<input type=\"hidden\" name=\"choose\" value=\"".$COMMENT_CHOOSE."\"/>";\r
 148                                 $control_button.="</form>";\r
 149                                 $control_button.="</div>";\r
 150                                 \r
 151                                         \r
 152                                 $template->setVariable("CONTROL_BUTTONS", $control_button);\r
 153                                 $template->parseCurrentBlock("COMMENT_START");\r
 154                         } else {\r
 155                                 $template->setCurrentBlock("COMMENT_START");\r
 156                                 $template->setVariable("COMMENT_NAME", $blog_owner_name);\r
 157                                 $template->setVariable("COMMENT_VALUE", convert_newlines($comment_array[$i]['comment']));\r
 158                                 $template->setVariable("COMMENT_DATE", $comment_array[$i]['date']);\r
 159                                 $template->parseCurrentBlock("COMMENT_START");\r
 160                         }\r
 161                 }\r
 162                 $template->parseCurrentBlock("COMMENT_HEAD");\r
 163         }\r
 164         \r
 165         $template->parseCurrentBlock();\r
 166         $template->show();\r
 167 } else {\r
 168         $msg->addError('pa_obj_view');\r
 169         redirect('index.php');\r
 170 } \r
 171 ?>\r
 172 \r
 173 <?php require_once(AT_INCLUDE_PATH.'footer.inc.php'); ?>\r