mods/photo_album/index.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 generates the photo album thumbnail view\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 \r
  24 define('AT_INCLUDE_PATH', '../../include/');\r
  25 require_once(AT_INCLUDE_PATH.'vitals.inc.php');\r
  26 $_custom_css = $_base_path . 'mods/photo_album/module.css'; // use a custom stylesheet\r
  27 \r
  28 // Save the order the images appear in GG\r
  29 //\r
  30 // If you want to have the image order saved each time an image is moved\r
  31 //  use the POST['submit'] line in place of the POST['save'] line below\r
  32 // Note that using the POST['submit']  has the potential to increase network traffic\r
  33 // where the photo album is being used by many at the same time.\r
  34  \r
  35 //if(isset($_POST['submit'])){\r
  36 \r
  37 if(isset($_POST['save']) && $_POST['save']!=''){\r
  38         if ($_REQUEST['current_page_num'] == ''){\r
  39                 $current_page = 1;\r
  40         } else {\r
  41                 $current_page = intval($_REQUEST['current_page_num']);\r
  42         }\r
  43 \r
  44         foreach($_POST as $image_id => $image_order){\r
  45                 $image_order = intval($image_order);\r
  46 \r
  47                 $image_id = intval($image_id);\r
  48 \r
  49                 //calculate the new image_order associated w/ the page\r
  50                 $image_order = ($current_page - 1) * 10 + $image_order; //+1 because value starts from 0.\r
  51 \r
  52 \r
  53                 //If this is an image, update its order in the database\r
  54                 if ($image_id > 0) {\r
  55                         $sql = "UPDATE ".TABLE_PREFIX."pa_image set `order`=$image_order WHERE `image_id` = $image_id";\r
  56                         if($result = mysql_query($sql, $db)){\r
  57                                 $msg->addFeedback('PA_IMAGE_ORDER_SAVED');\r
  58                                 if ($current_page > 0){\r
  59                                         $_GET['current_page'] = $current_page;\r
  60                                 }\r
  61                         }\r
  62                 }\r
  63         }\r
  64 }\r
  65 require_once (AT_INCLUDE_PATH.'header.inc.php');\r
  66 \r
  67 // Set the path to Fluid, and call in the Fluid scripts. This path may change when/if the Fluid libraries become a part of the ATutor base code GG\r
  68 $FLUID_URL = 'mods/photo_album/fluid/component-templates'; ?>\r
  69     <script type="text/javascript" src="<?php echo $FLUID_URL; ?>/js/jquery/jquery-1.2.1.js"></script>\r
  70     <script type="text/javascript" src="<?php echo $FLUID_URL; ?>/js/jquery.tabindex/jquery.tabindex.js"></script>\r
  71     <script type="text/javascript" src="<?php echo $FLUID_URL; ?>/js/jquery.ui-1.0/ui.mouse.js"></script>\r
  72     <script type="text/javascript" src="<?php echo $FLUID_URL; ?>/js/jquery.ui-1.0/ui.draggable.js"></script>\r
  73     <script type="text/javascript" src="<?php echo $FLUID_URL; ?>/js/jquery.ui-1.0/ui.droppable.js"></script>\r
  74     <script type="text/javascript" src="<?php echo $FLUID_URL; ?>/js/fluid/Fluid.js"></script>\r
  75     <script type="text/javascript" src="<?php echo $FLUID_URL; ?>/js/fluid/Reorderer.js"></script>\r
  76     <script type="text/javascript" src="<?php echo $FLUID_URL; ?>/js/fluid/Lightbox.js"></script>\r
  77 \r
  78 <script type="text/javascript" language="javascript">\r
  79         jQuery.noConflict();\r
  80 </script>\r
  81 \r
  82 <?php\r
  83 /* This file is used to display the index page of photo album for everyone */\r
  84 require_once ('define.php');\r
  85 require_once ('classes/pa_index.class.php');\r
  86 require_once (PATH.'HTML/Template/ITX.php');\r
  87 clear_temp_folder();\r
  88 \r
  89 $index=new Pa_Index();\r
  90 unset($_SESSION['pa']);\r
  91 \r
  92 if ($index->isError()!=true){   //if there is no error in index object, display the index page\r
  93         $_SESSION['pa']['course_id']=$index->getVariable('course_id');\r
  94         \r
  95         /* display index page from here */\r
  96         $template=new HTML_Template_ITX(PATH."Template");\r
  97         $template->loadTemplatefile("index.tpl.php", true, true);\r
  98         \r
  99         /* display images */\r
 100         $template->setCurrentBlock("IMAGE_START");\r
 101         $template->setVariable("IMAGE_PAGE_TITLE", _AT('pa_title_index'));\r
 102         \r
 103         $template->setVariable("MAIN_URL", BASE_PATH.'index.php');\r
 104         $template->setVariable("MAIN_TITLE", _AT('pa_tag_course_photo_alt'));\r
 105         \r
 106         $template->setVariable("MY_PHOTO_URL", BASE_PATH.'my_photo.php');\r
 107         $template->setVariable("MY_PHOTO_TITLE", _AT('pa_tag_my_photo_alt'));\r
 108         \r
 109         $template->setVariable("MY_COMMENT_URL", BASE_PATH.'my_comment.php');\r
 110         $template->setVariable("MY_COMMENT_TITLE", _AT('pa_tag_my_comment_alt'));\r
 111 \r
 112         $template->setVariable("CURRENT_PAGE_NUM", $index->getVariable('current_page'));\r
 113         \r
 114         \r
 115         $image_array=$index->getVariable('image_array');\r
 116         for ($i=0; $i < count($image_array); $i++) {\r
 117                 $template->setCurrentBlock("IMAGE_DISPLAY");\r
 118                 $template->setVariable("IMAGE_ID",$image_array[$i]['image_id']);\r
 119                 \r
 120         // the TABINDEX value is used to assign a unique value to each id when looping through each and rendering their presentation GG\r
 121         $template->setVariable("TABINDEX", $image_array[$i]['order']);\r
 122                 $template->setVariable("LINK", $image_array[$i]['link']);\r
 123                 $count=get_total_comment_number(STUDENT, $index->getVariable('course_id'), APPROVED, $image_array[$i]['image_id']);\r
 124                 if ($count >0 ){\r
 125                         $template->setVariable("IMAGE_TITLE", $image_array[$i]['title']." [".$count."]");\r
 126                 } else {\r
 127                         $template->setVariable("IMAGE_TITLE", $image_array[$i]['title']);\r
 128                 }\r
 129                 $template->setVariable("IMAGE_SRC", $get_file.$image_array[$i]['location'].urlencode($image_array[$i]['thumb_image_name']));\r
 130                 $template->setVariable("IMAGE_ALT", $image_array[$i]['alt']);\r
 131                 $template->parseCurrentBlock("IMAGE_DISPLAY");\r
 132         }\r
 133         \r
 134         if ($index->getVariable('show_modification_buttons')==true){\r
 135                 $template->setCurrentBlock("IMAGE_ADD_BUTTON");\r
 136                 $template->setVariable("FORM_NAME", "thumb_form");\r
 137                 $template->setVariable("SAVE_FORM_NAME", "save_form");\r
 138                 $template->setVariable("ACTION", UPLOAD_ACTION);\r
 139                 $template->setVariable("SAVE_ACTION", $_SERVER['PHP_SELF']);\r
 140                 $template->setVariable("ADD_STRING", _AT('pa_button_add_image'));\r
 141                 //set the text for the save order button GG\r
 142                 $template->setVariable("SAVE_STRING", _AT('pa_button_save_image_order'));\r
 143                 $template->setVariable("CHOOSE_VALUE", IMAGE);\r
 144                 $template->parseCurrentBlock("IMAGE_ADD_BUTTON");\r
 145         }\r
 146 \r
 147         /* Display page table */\r
 148         $page_array=&$index->getVariable('page_array');\r
 149         $current=$index->getVariable('current_page');\r
 150         if ($index->getVariable('show_page_left_buttons')==true){\r
 151                 $first_button=_AT('pa_tag_first_page_button');\r
 152                 $previous_button=_AT('pa_tag_previous_page_button');\r
 153                 $template->setCurrentBlock("B_DATA_PART");\r
 154                 $template->setVariable("B_DATA", '<li><a href=\''.BASE_PATH.'index.php?current_page=1\'><img src=\''.FIRST_PAGE_IMAGE.'\' alt=\''.$first_button.'\' width=\'30\' height=\'20\'/></a></li>');\r
 155                 $template->parseCurrentBlock("B_DATA_PART");\r
 156                 $template->setCurrentBlock("B_DATA_PART");\r
 157                 $template->setVariable("B_DATA", '<li><a href=\''.BASE_PATH.'index.php?current_page='.($current-1).'\'><img src=\''.PRE_IMAGE.'\' alt=\''.$previous_button.'\' width=\'30\' height=\'20\'/></a></li>');\r
 158                 $template->parseCurrentBlock("B_DATA_PART");\r
 159         }\r
 160         \r
 161         for ($i=$page_array['start']; $i<=$page_array['end']; $i++){\r
 162                 if ($i==$current){\r
 163                         $template->setCurrentBlock("B_DATA_PART");\r
 164                         $template->setVariable("B_DATA", '<li class=\'current\'>'.$i.'</li>');\r
 165                         $template->parseCurrentBlock("B_DATA_PART");\r
 166                 } else {\r
 167                         $template->setCurrentBlock("B_DATA_PART");\r
 168                         $template->setVariable("B_DATA", '<li><a href=\''.BASE_PATH.'index.php?current_page='.$i.'\'>'.$i.'</a></li>');\r
 169                         $template->parseCurrentBlock("B_DATA_PART");\r
 170                 }\r
 171         }\r
 172                 \r
 173         if ($index->getVariable('show_page_right_buttons')==true){\r
 174                 $next_button=_AT('pa_tag_next_page_button');\r
 175                 $last_button=_AT('pa_tag_last_page_button');\r
 176                 $template->setCurrentBlock("B_DATA_PART");\r
 177                 $template->setVariable("B_DATA", '<li><a href=\''.BASE_PATH.'index.php?current_page='.($current+1).'\'><img src=\''.NEXT_IMAGE.'\' alt=\''.$next_button.'\' width=\'30\' height=\'20\'/></a></li>');\r
 178                 $template->parseCurrentBlock("B_DATA_PART");\r
 179                 $template->setCurrentBlock("B_DATA_PART");\r
 180                 $template->setVariable("B_DATA", '<li><a href=\''.BASE_PATH.'index.php?current_page='.$page_array['last_page'].'\'><img src=\''.LAST_PAGE_IMAGE.'\' alt=\''.$last_button.'\' width=\'30\' height=\'20\'/></a></li>');\r
 181                 $template->parseCurrentBlock("B_DATA_PART");\r
 182         }\r
 183                 \r
 184         $template->parseCurrentBlock("B_DATA_PART");\r
 185         $template->parseCurrentBlock("IMAGE_START");\r
 186         $template->parseCurrentBlock();\r
 187         $template->show();\r
 188 } else {\r
 189         $msg->addError('pa_obj_pa_index');\r
 190         redirect('../../index.php');\r
 191 }\r
 192 \r
 193 ?>\r
 194         <!-- Init the Fluid lightbox -->\r
 195         <script type="text/javascript">\r
 196           fluid.initLightbox ("gallery:::gallery-thumbs:::", "message-bundle:");\r
 197         </script>\r
 198 \r
 199 \r
 200 <!-- HARRIS STARTS -->\r
 201 <script language="javascript" type="text/javascript">\r
 202         /** \r
 203           * We know the form, but things got reorganized, one thing we are certained is the DOM subtree ordering.\r
 204           * use that for our advantage.\r
 205           * @param      the name of the form, that contains all these photos\r
 206           */\r
 207         function reordering_pa(form_name){\r
 208                 //Quit if form_name isn't specified\r
 209                 if (form_name==""){\r
 210                         return;\r
 211                 }\r
 212 \r
 213                 //get form name\r
 214                 var myForm = document.forms[form_name];\r
 215 \r
 216                 //keep track of DOM order\r
 217                 var count = 1;\r
 218 \r
 219                 //loop through the new DOM tree and updates its associated values\r
 220                 for (var i=0; i < myForm.elements.length; i++){\r
 221                         // reassign values by DOM elements\r
 222                         // TODO, maps the ID instead? \r
 223                         var inputs = myForm.elements[i];\r
 224                         if (inputs.id.indexOf('gallery:::gallery-thumbs:::lightbox-cell:') > -1){                               \r
 225                                 inputs.value = count;\r
 226                                 count++;\r
 227                         }\r
 228                 }\r
 229         }\r
 230 </script>\r
 231 <!-- HARRIS ENDS -->\r
 232 \r
 233 \r
 234 <?php \r
 235 require_once(AT_INCLUDE_PATH.'footer.inc.php'); ?>\r