docs/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         debug('here');exit;
  76         save_changes(true, $current_tab);
  77 }
  78
  79 if (isset($_POST['submit_file_alt'])) {
  80         paste_from_file(body_text_alt);
  81 } else if (isset($_POST['submit']) && ($_POST['submit'] != 'submit1')) {
  82         /* we're saving. redirects if successful. */
  83         save_changes(true, $current_tab);
  84 }
  85
  86 if (isset($_POST['submit'])) {
  87         /* we're saving. redirects if successful. */
  88         debug('here');
  89         save_changes(true, $current_tab);
  90 }
  91
  92 if (!isset($current_tab) && isset($_POST['button_1']) && ($_POST['button_1'] == -1) && !isset($_POST['submit'])) {
  93         $current_tab = 1;
  94 } else if (!isset($current_tab)) {
  95         $current_tab = 0;
  96 }
  97
  98 if ($cid) {
  99         $_section[0][0] = _AT('edit_content');
 100 } else {
 101         $_section[0][0] = _AT('add_content');
 102 }
 103
 104 if($current_tab == 0) {
 105     $_custom_head .= '
 106     <link rel="stylesheet" type="text/css" href="'.TR_BASE_HREF.'include/jscripts/infusion/framework/fss/css/fss-layout.css" />
 107     <link rel="stylesheet" type="text/css" href="'.TR_BASE_HREF.'include/jscripts/infusion/framework/fss/css/fss-text.css" />
 108     <script type="text/javascript" src="'.$_base_path.'home/editor/js/edit.js"></script>
 109     ';
 110 }
 111
 112 if ($cid) {
 113         if (isset($contentManager)) $content_row = $contentManager->getContentPage($cid);
 114
 115         if (!$content_row || !isset($contentManager)) {
 116                 require(TR_INCLUDE_PATH.'header.inc.php');
 117                 $msg->printErrors('MISSING_CONTENT');
 118                 require (TR_INCLUDE_PATH.'footer.inc.php');
 119                 exit;
 120         }
 121
 122         $path   = $contentManager->getContentPath($cid);
 123         $content_tests = $contentManager->getContentTestsAssoc($cid);
 124
 125         if (defined('TR_FORCE_GET_FILE') && TR_FORCE_GET_FILE) {
 126                 $course_base_href = 'get.php/';
 127         } else {
 128                 $course_base_href = 'content/' . $_SESSION['course_id'] . '/';
 129         }
 130
 131         if ($content_row['content_path']) {
 132                 $content_base_href .= $content_row['content_path'].'/';
 133         }
 134 } else {
 135         if (defined('TR_FORCE_GET_FILE') && TR_FORCE_GET_FILE) {
 136                 $content_base_href = 'get.php/';
 137         } else {
 138                 $content_base_href = 'content/' . $_SESSION['course_id'] . '/';
 139         }
 140 }
 141 debug($content_base_href);exit;
 142 if (($current_tab == 0) || ($current_tab == 2)) {
 143     if ($_POST['formatting'] == null){
 144         // this is a fresh load from just logged in
 145             if (isset($_SESSION['prefs']['PREF_CONTENT_EDITOR']) && $_SESSION['prefs']['PREF_CONTENT_EDITOR'] == 0) {
 146                         $_POST['formatting'] = 0;
 147                 } else {
 148                         $_POST['formatting'] = 1;
 149                 }
 150     }
 151 }
 152
 153 require(TR_INCLUDE_PATH.'header.inc.php');
 154
 155 if ($current_tab == 0 || $current_tab == 2)
 156 {
 157     $simple = true;
 158     if ($_POST['complexeditor'] == '1') {
 159         $simple = false;
 160     }
 161     load_editor($simple, false, "none");
 162 }
 163
 164 //TODO*************BOLOGNA****************REMOVE ME**************/
 165 //loading toolbar for insert discussion topic or web link into the content
 166 //if ($current_tab == 0){
 167 //    if(authenticate(TR_PRIV_CONTENT,TR_PRIV_RETURN)){
 168 //        $home_links = get_home_navigation();                        //vengono lette le caratteristiche di ogni modulo attivato nella home page.
 169 //        $main_links = get_main_navigation($current_page);           //vengono lette le caratteristiche di ogni modulo attivo nel main navigation
 170 //
 171 //        $num = count($main_links);                                  //necessario elminare il primo e l'utlimo elemento poichè sono rispettivamente "Home" e "Manage"
 172 //        unset($main_links[0]);                                      //"Home" label
 173 //        unset($main_links[$num-1]);                                 //"Manage" label
 174 //
 175 //        $all_tools = $home_links;                                   //$all_tools represent a merge between $home_links and main_links without repetitions.
 176 //        $check=false;
 177 //        foreach($main_links as $main) {
 178 //            foreach($home_links as $home) {
 179 //                if($home['title'] == $main['title']) {
 180 //                    $check=true;
 181 //                    break;
 182 //                }
 183 //            }
 184 //            if(!$check)
 185 //                $all_tools[]=$main;
 186 //            else
 187 //                $check=false;
 188 //        }
 189 //    }
 190 //}
 191
 192 $pid = intval($_REQUEST['pid']);
 193 ?>
 194
 195 <form action="<?php echo $_SERVER['PHP_SELF']; ?>?_cid=<?php echo $cid; ?>" method="post" name="form" enctype="multipart/form-data">
 196 <?php
 197
 198         if ($cid) {
 199                 //$content_row = sql_quote($content_row);
 200                 if (isset($_POST['current_tab'])) {
 201                         //$changes_made = check_for_changes($content_row);
 202                 } else {
 203                         $changes_made = array();
 204
 205                         $_POST['formatting'] = $content_row['formatting'];
 206                         $_POST['head'] = $content_row['head'];
 207                         $_POST['use_customized_head'] = $content_row['use_customized_head'];
 208                         $_POST['title']      = $content_row['title'];
 209                         $_POST['body_text']  = $content_row['text'];
 210                         $_POST['weblink_text'] = $content_row['text'];
 211                         $_POST['keywords']   = $content_row['keywords'];
 212                         $_POST['test_message'] = $content_row['test_message'];
 213
 214 //                      $_POST['day']   = substr($content_row['release_date'], 8, 2);
 215 //                      $_POST['month'] = substr($content_row['release_date'], 5, 2);
 216 //                      $_POST['year']  = substr($content_row['release_date'], 0, 4);
 217 //                      $_POST['hour']  = substr($content_row['release_date'], 11, 2);
 218 //                      $_POST['min']= substr($content_row['release_date'], 14, 2);
 219
 220                         $_POST['ordering'] = $content_row['ordering'];
 221 //                      $_POST['related'] = $contentManager->getRelatedContent($cid);
 222
 223                         $_POST['pid'] = $pid = $content_row['content_parent_id'];
 224
 225 //                      $_POST['related_term'] = $glossary_ids_related;
 226                 }
 227
 228         } else {
 229                 $cid = 0;
 230                 if (!isset($_POST['current_tab'])) {
 231                         $_POST['day']  = date('d');
 232                         $_POST['month']  = date('m');
 233                         $_POST['year'] = date('Y');
 234                         $_POST['hour'] = date('H');
 235                         $_POST['min']  = 0;
 236
 237                         if (isset($_GET['pid'])) {
 238                                 $pid = $_POST['pid'] = intval($_GET['pid']);
 239                                 $_POST['ordering'] = count($contentManager->getContent($pid))+1;
 240                         } else {
 241                                 $_POST['pid'] = 0;
 242                                 $_POST['ordering'] = count($contentManager->getContent(0))+1;
 243                         }
 244                 }
 245         }
 246
 247         echo '<input type="hidden" name="_course_id" value="'.$_course_id.'" />';
 248         echo '<input type="hidden" name="_cid" value="'.$cid.'" />';
 249         echo '<input type="hidden" name="title" value="'.htmlspecialchars($stripslashes($_POST['title'])).'" />';
 250         if ($_REQUEST['sub'] == 1)
 251         {
 252                 echo '<input type="hidden" name="sub" value="1" />';
 253                 echo '<input type="hidden" name="folder_title" value="'.htmlspecialchars($stripslashes($_POST['folder_title'])).'" />';
 254         }
 255         echo '<input type="submit" name="submit" style="display:none;"/>';
 256         if (($current_tab != 0) && (($_current_tab != 2))) {
 257         echo '<input type="hidden" name="body_text" value="'.htmlspecialchars($stripslashes($_POST['body_text'])).'" />';
 258         echo '<input type="hidden" name="weblink_text" value="'.htmlspecialchars($stripslashes($_POST['weblink_text'])).'" />';
 259         echo '<input type="hidden" name="head" value="'.htmlspecialchars($stripslashes($_POST['head'])).'" />';
 260                 echo '<input type="hidden" name="use_customized_head" value="'.(($_POST['use_customized_head']=="") ? 0 : $_POST['use_customized_head']).'" />';
 261         echo '<input type="hidden" name="displayhead" id="displayhead" value="'.$_POST['displayhead'].'" />';
 262         echo '<input type="hidden" name="complexeditor" id="complexeditor" value="'.$_POST['complexeditor'].'" />';
 263         echo '<input type="hidden" name="formatting" value="'.$_POST['formatting'].'" />';
 264         }
 265
 266         echo '<input type="hidden" name="ordering" value="'.$_POST['ordering'].'" />';
 267         echo '<input type="hidden" name="pid" value="'.$pid.'" />';
 268
 269 //      echo '<input type="hidden" name="day" value="'.$_POST['day'].'" />';
 270 //      echo '<input type="hidden" name="month" value="'.$_POST['month'].'" />';
 271 //      echo '<input type="hidden" name="year" value="'.$_POST['year'].'" />';
 272 //      echo '<input type="hidden" name="hour" value="'.$_POST['hour'].'" />';
 273 //      echo '<input type="hidden" name="minute" value="'.$_POST['minute'].'" />';
 274 //      echo '<input type="hidden" name="min" value="'.$_POST['min'].'" />';
 275
 276         echo '<input type="hidden" name="alternatives" value="'.$_POST['alternatives'].'" />';
 277
 278         echo '<input type="hidden" name="current_tab" value="'.$current_tab.'" />';
 279
 280 //      if (is_array($_POST['related']) && ($current_tab != 1)) {
 281 //              foreach($_POST['related'] as $r_id) {
 282 //                      echo '<input type="hidden" name="related[]" value="'.$r_id.'" />';
 283 //              }
 284 //      }
 285         echo '<input type="hidden" name="keywords" value="'.htmlspecialchars(stripslashes($_POST['keywords'])).'" />';
 286
 287         //content test association
 288         echo '<input type="hidden" name="test_message" value="'.$_POST['test_message'].'" />';
 289
 290         /* get glossary terms */
 291 //      $matches = find_terms(stripslashes($_POST['body_text']));
 292 //      $num_terms = count($matches[0]);
 293 //      $matches = $matches[0];
 294 //      $word = str_replace(array('[?]', '[/?]'), '', $matches);
 295 //
 296 //      if (is_array($word)) {
 297 //              /* update $_POST['glossary_defs'] with any new/changed terms */
 298 //              for($i=0; $i<$num_terms; $i++) {
 299 //                      $word[$i] = $word[$i];
 300 //                      if (!isset($_POST['glossary_defs'][$word[$i]])) {
 301 //                              $_POST['glossary_defs'][$word[$i]] = $glossary[$word[$i]];
 302 //                      }
 303 //              }
 304 //      }
 305 //
 306 //      if (is_array($_POST['glossary_defs']) && ($current_tab != 2)) {
 307 //              foreach($_POST['glossary_defs'] as $w => $d) {
 308 //                      /* this term still exists in the content */
 309 //                      if (!in_array($w, $word)) {
 310 //                              unset($_POST['glossary_defs'][$w]);
 311 //                              continue;
 312 //                      }
 313 //                      echo '<input type="hidden" name="glossary_defs['.$w.']" value="'.htmlspecialchars(stripslashes($d)).'" />';
 314 //              }
 315 //              if (isset($_POST['related_term'])) {
 316 //                      foreach($_POST['related_term'] as $w => $d) {
 317 //                              echo '<input type="hidden" name="related_term['.$w.']" value="'.$d.'" />';
 318 //                      }
 319 //              }
 320 //      }
 321
 322         // adapted content
 323         $sql = "SELECT pr.primary_resource_id, prt.type_id
 324                   FROM ".TABLE_PREFIX."primary_resources pr, ".
 325                          TABLE_PREFIX."primary_resources_types prt
 326                  WHERE pr.content_id = ".$cid."
 327                    AND pr.language_code = '".$_SESSION['lang']."'
 328                    AND pr.primary_resource_id = prt.primary_resource_id";
 329 //      $all_types_result = mysql_query($sql, $db);
 330         $types = $dao->execute($sql);
 331
 332         $i = 0;
 333         if (is_array($types)) {
 334                 foreach ($types as $type) {
 335                         $row_alternatives['alt_'.$type['primary_resource_id'].'_'.$type['type_id']] = 1;
 336                 }
 337         }
 338
 339         if ($current_tab != 2 && isset($_POST['use_post_for_alt']))
 340         {
 341                 echo '<input type="hidden" name="use_post_for_alt" value="1" />';
 342                 if (is_array($_POST)) {
 343                         foreach ($_POST as $alt_id => $alt_value) {
 344                                 if (substr($alt_id, 0 ,4) == 'alt_'){
 345                                         echo '<input type="hidden" name="'.$alt_id.'" value="'.$alt_value.'" />';
 346                                 }
 347                         }
 348                 }
 349         }
 350
 351         //tests
 352         if ($current_tab != 3){
 353                 // set content associated tests
 354                 if (isset($_POST['visited_tests'])) {
 355                         echo '<input type="hidden" name="visited_tests" value="1" />'."\n";
 356                         if (is_array($_POST['tid'])) {
 357                                 foreach ($_POST['tid'] as $i=>$tid){
 358                                         echo '<input type="hidden" name="tid['.$i.']" value="'.$tid.'" />';
 359                                 }
 360                         }
 361                 } else {
 362                         $i = 0;
 363                         if (is_array($content_tests)) {
 364                                 foreach ($content_tests as $content_test_row) {
 365                                         echo '<input type="hidden" name="tid['.$i++.']" value="'.$content_test_row['test_id'].'" />';
 366                                 }
 367                         }
 368                 }
 369
 370 //              // set pre-tests
 371 //              if (is_array($_POST['pre_tid'])) {
 372 //                      foreach ($_POST['pre_tid'] as $i=>$pre_tid){
 373 //                              echo '<input type="hidden" name="pre_tid['.$i.']" value="'.$pre_tid.'" />';
 374 //                      }
 375 //              }
 376 //              else
 377 //              {
 378 //                      $i = 0;
 379 //                      $sql = 'SELECT * FROM '.TABLE_PREFIX."content_prerequisites WHERE content_id=$cid AND type='".CONTENT_PRE_TEST."'";
 380 //                      $pretests_result = mysql_query($sql, $db);
 381 //                      while ($pretest_row = mysql_fetch_assoc($pretests_result)) {
 382 //                                      echo '<input type="hidden" name="pre_tid['.$i++.']" value="'.$pretest_row['item_id'].'" />';
 383 //                      }
 384 //              }
 385         }
 386
 387         if ($do_check) {
 388                 $changes_made = check_for_changes($content_row, $row_alternatives);
 389         }
 390 ?>
 391
 392 <div align="center">
 393         <?php output_tabs($current_tab, $changes_made); ?>
 394 </div>
 395
 396 <div class="input-form" style="width: 95%;">
 397
 398         <?php if ($changes_made): ?>
 399                 <div class="unsaved">
 400                         <span style="color:red;"><?php echo _AT('save_changes_unsaved'); ?></span>
 401                         <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;" />
 402                         <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 ($_SESSION['save_n_close']) { echo 'checked="checked"'; } ?> />
 403                         <label for="close"><?php echo _AT('close_after_saving'); ?></label>
 404                 </div>
 405
 406         <?php else: ?>
 407                 <div class="saved">
 408                         <?php //if ($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 ($_SESSION['save_n_close']) { echo 'checked="checked"'; } ?>/><label for="close"><?php echo _AT('close_after_saving'); ?></label>
 409                 </div>
 410         <?php endif; ?>
 411         <?php include('editor_tabs/'.$tabs[$current_tab][1]); ?>
 412 </div>
 413 </form>
 414
 415 <?php require(TR_INCLUDE_PATH.'footer.inc.php'); ?>