home/editor/edit_content.php

   1 <?php
   2 /************************************************************************/
   3 /* AContent                                                             */
   4 /************************************************************************/
   5 /* Copyright (c) 2010                                                   */
   6 /* Inclusive Design Institute                                           */
   7 /*                                                                      */
   8 /* This program is free software. You can redistribute it and/or        */
   9 /* modify it under the terms of the GNU General Public License          */
  10 /* as published by the Free Software Foundation.                        */
  11 /************************************************************************/
  12
  13 define('TR_INCLUDE_PATH', '../../include/');
  14
  15 global $associated_forum, $_course_id, $_content_id;
  16
  17 require(TR_INCLUDE_PATH.'vitals.inc.php');
  18 require_once(TR_INCLUDE_PATH.'lib/tinymce.inc.php');
  19 require_once(TR_INCLUDE_PATH.'classes/FileUtility.class.php');
  20 require_once(TR_INCLUDE_PATH.'classes/DAO/DAO.class.php');
  21
  22 Utility::authenticate(TR_PRIV_ISAUTHOR);
  23
  24 $cid = $_content_id;
  25 $dao = new DAO();
  26
  27 if ($_POST) {
  28         $do_check = TRUE;
  29 } else {
  30         $do_check = FALSE;
  31 }
  32
  33 require(TR_INCLUDE_PATH.'../home/editor/editor_tab_functions.inc.php');
  34
  35 if ($_POST['close'] || $_GET['close']) {
  36         if ($_GET['close']) {
  37                 $msg->addFeedback('ACTION_COMPLETED_SUCCESSFULLY');
  38         } else {
  39                 $msg->addFeedback('CLOSED');
  40                 if ($cid == 0) {
  41                         header('Location: '.TR_BASE_HREF.'home/course/index.php?_course_id='.$_course_id);
  42                         exit;
  43                 }
  44         }
  45
  46         if (!isset($_content_id) || $_content_id == 0) {
  47                 header('Location: '.TR_BASE_HREF.'home/course/index.php?_course_id='.$_course_id);
  48                 exit;
  49         }
  50         header('Location: '.TR_BASE_HREF.'home/course/content.php?_cid='.$_content_id);
  51         exit;
  52 }
  53
  54 $tabs = get_tabs();
  55 $num_tabs = count($tabs);
  56 for ($i=0; $i < $num_tabs; $i++) {
  57         if (isset($_POST['button_'.$i]) && ($_POST['button_'.$i] != -1)) {
  58                 $current_tab = $i;
  59                 $_POST['current_tab'] = $i;
  60                 break;
  61         }
  62 }
  63
  64 if (isset($_GET['tab'])) {
  65         $current_tab = intval($_GET['tab']);
  66 }
  67 if (isset($_POST['current_tab'])) {
  68         $current_tab = intval($_POST['current_tab']);
  69 }
  70
  71 if (isset($_POST['submit_file'])) {
  72         paste_from_file(body_text);
  73 } else if (isset($_POST['submit']) && ($_POST['submit'] != 'submit1')) {
  74         /* we're saving. redirects if successful. */
  75         save_changes(true, $current_tab);
  76 }
  77
  78 if (isset($_POST['submit_file_alt'])) {
  79         paste_from_file(body_text_alt);
  80 } else if (isset($_POST['submit']) && ($_POST['submit'] != 'submit1')) {
  81         /* we're saving. redirects if successful. */
  82         save_changes(true, $current_tab);
  83 }
  84
  85 if (isset($_POST['submit'])) {
  86         /* we're saving. redirects if successful. */
  87         save_changes(true, $current_tab);
  88 }
  89
  90 if (!isset($current_tab) && isset($_POST['button_1']) && ($_POST['button_1'] == -1) && !isset($_POST['submit'])) {
  91         $current_tab = 1;
  92 } else if (!isset($current_tab)) {
  93         $current_tab = 0;
  94 }
  95
  96 if ($cid) {
  97         $_section[0][0] = _AT('edit_content');
  98 } else {
  99         $_section[0][0] = _AT('add_content');
 100 }
 101
 102 if($current_tab == 0) {
 103     $_custom_head .= '
 104     <link rel="stylesheet" type="text/css" href="'.TR_BASE_HREF.'include/jscripts/infusion/framework/fss/css/fss-layout.css" />
 105     <link rel="stylesheet" type="text/css" href="'.TR_BASE_HREF.'include/jscripts/infusion/framework/fss/css/fss-text.css" />
 106     <script type="text/javascript" src="'.$_base_path.'home/editor/js/edit.js"></script>
 107     ';
 108 }
 109
 110 if ($cid) {
 111         if (isset($contentManager)) $content_row = $contentManager->getContentPage($cid);
 112
 113         if (!$content_row || !isset($contentManager)) {
 114                 require(TR_INCLUDE_PATH.'header.inc.php');
 115                 $msg->printErrors('MISSING_CONTENT');
 116                 require (TR_INCLUDE_PATH.'footer.inc.php');
 117                 exit;
 118         }
 119
 120         $path   = $contentManager->getContentPath($cid);
 121         $content_tests = $contentManager->getContentTestsAssoc($cid);
 122
 123         if (defined('TR_FORCE_GET_FILE') && TR_FORCE_GET_FILE) {
 124                 $course_base_href = 'get.php/';
 125         } else {
 126                 $course_base_href = 'content/' . $_SESSION['course_id'] . '/';
 127         }
 128
 129         if ($content_row['content_path']) {
 130                 $content_base_href .= $content_row['content_path'].'/';
 131         }
 132 } else {
 133         if (defined('TR_FORCE_GET_FILE') && TR_FORCE_GET_FILE) {
 134                 $content_base_href = 'get.php/';
 135         } else {
 136                 $content_base_href = 'content/' . $_SESSION['course_id'] . '/';
 137         }
 138 }
 139
 140 if (($current_tab == 0) || ($current_tab == 2)) {
 141     if ($_POST['formatting'] == null){
 142         // this is a fresh load from just logged in
 143             if (isset($_SESSION['prefs']['PREF_CONTENT_EDITOR']) && $_SESSION['prefs']['PREF_CONTENT_EDITOR'] == 0) {
 144                         $_POST['formatting'] = 0;
 145                 } else {
 146                         $_POST['formatting'] = 1;
 147                 }
 148     }
 149 }
 150
 151 require(TR_INCLUDE_PATH.'header.inc.php');
 152
 153 if ($current_tab == 0 || $current_tab == 2)
 154 {
 155     $simple = true;
 156     if ($_POST['complexeditor'] == '1') {
 157         $simple = false;
 158     }
 159     load_editor($simple, false, "none");
 160 }
 161
 162 //TODO*************BOLOGNA****************REMOVE ME**************/
 163 //loading toolbar for insert discussion topic or web link into the content
 164 //if ($current_tab == 0){
 165 //    if(authenticate(TR_PRIV_CONTENT,TR_PRIV_RETURN)){
 166 //        $home_links = get_home_navigation();                        //vengono lette le caratteristiche di ogni modulo attivato nella home page.
 167 //        $main_links = get_main_navigation($current_page);           //vengono lette le caratteristiche di ogni modulo attivo nel main navigation
 168 //
 169 //        $num = count($main_links);                                  //necessario elminare il primo e l'utlimo elemento poichè sono rispettivamente "Home" e "Manage"
 170 //        unset($main_links[0]);                                      //"Home" label
 171 //        unset($main_links[$num-1]);                                 //"Manage" label
 172 //
 173 //        $all_tools = $home_links;                                   //$all_tools represent a merge between $home_links and main_links without repetitions.
 174 //        $check=false;
 175 //        foreach($main_links as $main) {
 176 //            foreach($home_links as $home) {
 177 //                if($home['title'] == $main['title']) {
 178 //                    $check=true;
 179 //                    break;
 180 //                }
 181 //            }
 182 //            if(!$check)
 183 //                $all_tools[]=$main;
 184 //            else
 185 //                $check=false;
 186 //        }
 187 //    }
 188 //}
 189
 190 $pid = intval($_REQUEST['pid']);
 191 ?>
 192
 193 <form action="<?php echo $_SERVER['PHP_SELF']; ?>?_cid=<?php echo $cid; ?>" method="post" name="form" enctype="multipart/form-data">
 194 <?php
 195
 196         if ($cid) {
 197                 //$content_row = sql_quote($content_row);
 198                 if (isset($_POST['current_tab'])) {
 199                         //$changes_made = check_for_changes($content_row);
 200                 } else {
 201                         $changes_made = array();
 202
 203                         $_POST['formatting'] = $content_row['formatting'];
 204                         $_POST['head'] = $content_row['head'];
 205                         $_POST['use_customized_head'] = $content_row['use_customized_head'];
 206                         $_POST['title']      = $content_row['title'];
 207                         $_POST['body_text']  = $content_row['text'];
 208                         $_POST['weblink_text'] = $content_row['text'];
 209                         $_POST['keywords']   = $content_row['keywords'];
 210                         $_POST['test_message'] = $content_row['test_message'];
 211
 212 //                      $_POST['day']   = substr($content_row['release_date'], 8, 2);
 213 //                      $_POST['month'] = substr($content_row['release_date'], 5, 2);
 214 //                      $_POST['year']  = substr($content_row['release_date'], 0, 4);
 215 //                      $_POST['hour']  = substr($content_row['release_date'], 11, 2);
 216 //                      $_POST['min']= substr($content_row['release_date'], 14, 2);
 217
 218                         $_POST['ordering'] = $content_row['ordering'];
 219 //                      $_POST['related'] = $contentManager->getRelatedContent($cid);
 220
 221                         $_POST['pid'] = $pid = $content_row['content_parent_id'];
 222
 223 //                      $_POST['related_term'] = $glossary_ids_related;
 224                 }
 225
 226         } else {
 227                 $cid = 0;
 228                 if (!isset($_POST['current_tab'])) {
 229                         $_POST['day']  = date('d');
 230                         $_POST['month']  = date('m');
 231                         $_POST['year'] = date('Y');
 232                         $_POST['hour'] = date('H');
 233                         $_POST['min']  = 0;
 234
 235                         if (isset($_GET['pid'])) {
 236                                 $pid = $_POST['pid'] = intval($_GET['pid']);
 237                                 $_POST['ordering'] = count($contentManager->getContent($pid))+1;
 238                         } else {
 239                                 $_POST['pid'] = 0;
 240                                 $_POST['ordering'] = count($contentManager->getContent(0))+1;
 241                         }
 242                 }
 243         }
 244
 245         echo '<input type="hidden" name="_course_id" value="'.$_course_id.'" />';
 246         echo '<input type="hidden" name="_cid" value="'.$cid.'" />';
 247         echo '<input type="hidden" name="title" value="'.htmlspecialchars($stripslashes($_POST['title'])).'" />';
 248         if ($_REQUEST['sub'] == 1)
 249         {
 250                 echo '<input type="hidden" name="sub" value="1" />';
 251                 echo '<input type="hidden" name="folder_title" value="'.htmlspecialchars($stripslashes($_POST['folder_title'])).'" />';
 252         }
 253         echo '<input type="submit" name="submit" style="display:none;"/>';
 254         if (($current_tab != 0) && (($_current_tab != 2))) {
 255         echo '<input type="hidden" name="body_text" value="'.htmlspecialchars($stripslashes($_POST['body_text'])).'" />';
 256         echo '<input type="hidden" name="weblink_text" value="'.htmlspecialchars($stripslashes($_POST['weblink_text'])).'" />';
 257         echo '<input type="hidden" name="head" value="'.htmlspecialchars($stripslashes($_POST['head'])).'" />';
 258                 echo '<input type="hidden" name="use_customized_head" value="'.(($_POST['use_customized_head']=="") ? 0 : $_POST['use_customized_head']).'" />';
 259         echo '<input type="hidden" name="displayhead" id="displayhead" value="'.AT_print($_POST['displayhead'], 'input.hidden').'" />';
 260         echo '<input type="hidden" name="complexeditor" id="complexeditor" value="'.AT_print($_POST['complexeditor'], 'input.hidden').'" />';
 261         echo '<input type="hidden" name="formatting" value="'.AT_print($_POST['formatting'], 'input.hidden').'" />';
 262         }
 263
 264         echo '<input type="hidden" name="ordering" value="'.AT_print($_POST['ordering'], 'input.hidden').'" />';
 265         echo '<input type="hidden" name="pid" value="'.$pid.'" />';
 266
 267 //      echo '<input type="hidden" name="day" value="'.$_POST['day'].'" />';
 268 //      echo '<input type="hidden" name="month" value="'.$_POST['month'].'" />';
 269 //      echo '<input type="hidden" name="year" value="'.$_POST['year'].'" />';
 270 //      echo '<input type="hidden" name="hour" value="'.$_POST['hour'].'" />';
 271 //      echo '<input type="hidden" name="minute" value="'.$_POST['minute'].'" />';
 272 //      echo '<input type="hidden" name="min" value="'.$_POST['min'].'" />';
 273
 274         echo '<input type="hidden" name="alternatives" value="'.AT_print($_POST['alternatives'], 'input.hidden').'" />';
 275
 276         echo '<input type="hidden" name="current_tab" value="'.$current_tab.'" />';
 277
 278 //      if (is_array($_POST['related']) && ($current_tab != 1)) {
 279 //              foreach($_POST['related'] as $r_id) {
 280 //                      echo '<input type="hidden" name="related[]" value="'.$r_id.'" />';
 281 //              }
 282 //      }
 283         echo '<input type="hidden" name="keywords" value="'.htmlspecialchars(stripslashes($_POST['keywords'])).'" />';
 284
 285         //content test association
 286         echo '<input type="hidden" name="test_message" value="'.AT_print($_POST['test_message'], 'input.hidden').'" />';
 287
 288         /* get glossary terms */
 289 //      $matches = find_terms(stripslashes($_POST['body_text']));
 290 //      $num_terms = count($matches[0]);
 291 //      $matches = $matches[0];
 292 //      $word = str_replace(array('[?]', '[/?]'), '', $matches);
 293 //
 294 //      if (is_array($word)) {
 295 //              /* update $_POST['glossary_defs'] with any new/changed terms */
 296 //              for($i=0; $i<$num_terms; $i++) {
 297 //                      $word[$i] = $word[$i];
 298 //                      if (!isset($_POST['glossary_defs'][$word[$i]])) {
 299 //                              $_POST['glossary_defs'][$word[$i]] = $glossary[$word[$i]];
 300 //                      }
 301 //              }
 302 //      }
 303 //
 304 //      if (is_array($_POST['glossary_defs']) && ($current_tab != 2)) {
 305 //              foreach($_POST['glossary_defs'] as $w => $d) {
 306 //                      /* this term still exists in the content */
 307 //                      if (!in_array($w, $word)) {
 308 //                              unset($_POST['glossary_defs'][$w]);
 309 //                              continue;
 310 //                      }
 311 //                      echo '<input type="hidden" name="glossary_defs['.$w.']" value="'.htmlspecialchars(stripslashes($d)).'" />';
 312 //              }
 313 //              if (isset($_POST['related_term'])) {
 314 //                      foreach($_POST['related_term'] as $w => $d) {
 315 //                              echo '<input type="hidden" name="related_term['.$w.']" value="'.$d.'" />';
 316 //                      }
 317 //              }
 318 //      }
 319
 320         // adapted content
 321         $sql = "SELECT pr.primary_resource_id, prt.type_id
 322                   FROM ".TABLE_PREFIX."primary_resources pr, ".
 323                          TABLE_PREFIX."primary_resources_types prt
 324                  WHERE pr.content_id = ".$cid."
 325                    AND pr.language_code = '".$_SESSION['lang']."'
 326                    AND pr.primary_resource_id = prt.primary_resource_id";
 327 //      $all_types_result = mysql_query($sql, $db);
 328         $types = $dao->execute($sql);
 329
 330         $i = 0;
 331         if (is_array($types)) {
 332                 foreach ($types as $type) {
 333                         $row_alternatives['alt_'.$type['primary_resource_id'].'_'.$type['type_id']] = 1;
 334                 }
 335         }
 336
 337         if ($current_tab != 2 && isset($_POST['use_post_for_alt']))
 338         {
 339                 echo '<input type="hidden" name="use_post_for_alt" value="1" />';
 340                 if (is_array($_POST)) {
 341                         foreach ($_POST as $alt_id => $alt_value) {
 342                                 if (substr($alt_id, 0 ,4) == 'alt_'){
 343                                         echo '<input type="hidden" name="'.$alt_id.'" value="'.$alt_value.'" />';
 344                                 }
 345                         }
 346                 }
 347         }
 348
 349         //tests
 350         if ($current_tab != 3){
 351                 // set content associated tests
 352                 if (isset($_POST['visited_tests'])) {
 353                         echo '<input type="hidden" name="visited_tests" value="1" />'."\n";
 354                         if (is_array($_POST['tid'])) {
 355                                 foreach ($_POST['tid'] as $i=>$tid){
 356                                         echo '<input type="hidden" name="tid['.$i.']" value="'.AT_print($tid, 'input.hidden').'" />';
 357                                 }
 358                         }
 359                 } else {
 360                         $i = 0;
 361                         if (is_array($content_tests)) {
 362                                 foreach ($content_tests as $content_test_row) {
 363                                         echo '<input type="hidden" name="tid['.$i++.']" value="'.$content_test_row['test_id'].'" />';
 364                                 }
 365                         }
 366                 }
 367
 368 //              // set pre-tests
 369 //              if (is_array($_POST['pre_tid'])) {
 370 //                      foreach ($_POST['pre_tid'] as $i=>$pre_tid){
 371 //                              echo '<input type="hidden" name="pre_tid['.$i.']" value="'.$pre_tid.'" />';
 372 //                      }
 373 //              }
 374 //              else
 375 //              {
 376 //                      $i = 0;
 377 //                      $sql = 'SELECT * FROM '.TABLE_PREFIX."content_prerequisites WHERE content_id=$cid AND type='".CONTENT_PRE_TEST."'";
 378 //                      $pretests_result = mysql_query($sql, $db);
 379 //                      while ($pretest_row = mysql_fetch_assoc($pretests_result)) {
 380 //                                      echo '<input type="hidden" name="pre_tid['.$i++.']" value="'.$pretest_row['item_id'].'" />';
 381 //                      }
 382 //              }
 383         }
 384
 385         if ($do_check) {
 386                 $changes_made = check_for_changes($content_row, $row_alternatives);
 387         }
 388 ?>
 389
 390 <div align="center">
 391         <?php output_tabs($current_tab, $changes_made); ?>
 392 </div>
 393
 394 <div class="input-form" style="width: 95%;">
 395
 396         <?php if ($changes_made): ?>
 397                 <div class="unsaved">
 398                         <span style="color:red;"><?php echo _AT('save_changes_unsaved'); ?></span>
 399                         <input type="submit" name="submit" value="<?php echo _AT('save'); ?>" title="<?php echo _AT('save_changes'); ?> alt-s" accesskey="s" style="border: 1px solid red;" />
 400                         <input type="submit" name="close" class="button green" value="<?php echo _AT('close'); ?>" />  <input type="checkbox" id="close" name="save_n_close" value="1" <?php if ($_SESSION['save_n_close']) { echo 'checked="checked"'; } ?> />
 401                         <label for="close"><?php echo _AT('close_after_saving'); ?></label>
 402                 </div>
 403
 404         <?php else: ?>
 405                 <div class="saved">
 406                         <?php //if ($cid) { echo _AT('save_changes_saved'); } ?> <input type="submit" name="submit" value="<?php echo _AT('save'); ?>" title="<?php echo _AT('save_changes'); ?> alt-s" accesskey="s" class="button"/> <input type="submit" name="close" value="<?php echo _AT('close'); ?>"  class="button"/> <input type="checkbox" style="border:0px;" id="close" name="save_n_close" value="1" <?php if ($_SESSION['save_n_close']) { echo 'checked="checked"'; } ?>/><label for="close"><?php echo _AT('close_after_saving'); ?></label>
 407                 </div>
 408         <?php endif; ?>
 409         <?php include('editor_tabs/'.$tabs[$current_tab][1]); ?>
 410 </div>
 411 </form>
 412
 413 <?php require(TR_INCLUDE_PATH.'footer.inc.php'); ?>