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/mod/glossary/ -> view.php (source)

   1  <?php
   2  
   3  /// This page prints a particular instance of glossary
   4  require_once("../../config.php");
   5  require_once ("lib.php");
   6  require_once($CFG->libdir . '/completionlib.php');
   7  require_once("$CFG->libdir/rsslib.php");
   8  
   9  $id = optional_param('id', 0, PARAM_INT);           // Course Module ID
  10  $g  = optional_param('g', 0, PARAM_INT);            // Glossary ID
  11  
  12  $tab  = optional_param('tab', GLOSSARY_NO_VIEW, PARAM_ALPHA);    // browsing entries by categories?
  13  $displayformat = optional_param('displayformat',-1, PARAM_INT);  // override of the glossary display format
  14  
  15  $mode       = optional_param('mode', '', PARAM_ALPHA);           // term entry cat date letter search author approval
  16  $hook       = optional_param('hook', '', PARAM_CLEAN);           // the term, entry, cat, etc... to look for based on mode
  17  $fullsearch = optional_param('fullsearch', 0,PARAM_INT);         // full search (concept and definition) when searching?
  18  $sortkey    = optional_param('sortkey', '', PARAM_ALPHA);// Sorted view: CREATION | UPDATE | FIRSTNAME | LASTNAME...
  19  $sortorder  = optional_param('sortorder', 'ASC', PARAM_ALPHA);   // it defines the order of the sorting (ASC or DESC)
  20  $offset     = optional_param('offset', 0,PARAM_INT);             // entries to bypass (for paging purposes)
  21  $page       = optional_param('page', 0,PARAM_INT);               // Page to show (for paging purposes)
  22  $show       = optional_param('show', '', PARAM_ALPHA);           // [ concept | alias ] => mode=term hook=$show
  23  
  24  if (!empty($id)) {
  25      if (! $cm = get_coursemodule_from_id('glossary', $id)) {
  26          print_error('invalidcoursemodule');
  27      }
  28      if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
  29          print_error('coursemisconf');
  30      }
  31      if (! $glossary = $DB->get_record("glossary", array("id"=>$cm->instance))) {
  32          print_error('invalidid', 'glossary');
  33      }
  34  
  35  } else if (!empty($g)) {
  36      if (! $glossary = $DB->get_record("glossary", array("id"=>$g))) {
  37          print_error('invalidid', 'glossary');
  38      }
  39      if (! $course = $DB->get_record("course", array("id"=>$glossary->course))) {
  40          print_error('invalidcourseid');
  41      }
  42      if (!$cm = get_coursemodule_from_instance("glossary", $glossary->id, $course->id)) {
  43          print_error('invalidcoursemodule');
  44      }
  45      $id = $cm->id;
  46  } else {
  47      print_error('invalidid', 'glossary');
  48  }
  49  
  50  require_course_login($course->id, true, $cm);
  51  $context = context_module::instance($cm->id);
  52  require_capability('mod/glossary:view', $context);
  53  
  54  // Prepare format_string/text options
  55  $fmtoptions = array(
  56      'context' => $context);
  57  
  58  require_once($CFG->dirroot . '/comment/lib.php');
  59  comment::init();
  60  
  61  /// redirecting if adding a new entry
  62  if ($tab == GLOSSARY_ADDENTRY_VIEW ) {
  63      redirect("edit.php?cmid=$cm->id&amp;mode=$mode");
  64  }
  65  
  66  /// setting the defaut number of entries per page if not set
  67  if ( !$entriesbypage = $glossary->entbypage ) {
  68      $entriesbypage = $CFG->glossary_entbypage;
  69  }
  70  
  71  /// If we have received a page, recalculate offset
  72  if ($page != 0 && $offset == 0) {
  73      $offset = $page * $entriesbypage;
  74  }
  75  
  76  /// setting the default values for the display mode of the current glossary
  77  /// only if the glossary is viewed by the first time
  78  if ( $dp = $DB->get_record('glossary_formats', array('name'=>$glossary->displayformat)) ) {
  79  /// Based on format->defaultmode, we build the defaulttab to be showed sometimes
  80      switch ($dp->defaultmode) {
  81          case 'cat':
  82              $defaulttab = GLOSSARY_CATEGORY_VIEW;
  83              break;
  84          case 'date':
  85              $defaulttab = GLOSSARY_DATE_VIEW;
  86              break;
  87          case 'author':
  88              $defaulttab = GLOSSARY_AUTHOR_VIEW;
  89              break;
  90          default:
  91              $defaulttab = GLOSSARY_STANDARD_VIEW;
  92      }
  93  /// Fetch the rest of variables
  94      $printpivot = $dp->showgroup;
  95      if ( $mode == '' and $hook == '' and $show == '') {
  96          $mode      = $dp->defaultmode;
  97          $hook      = $dp->defaulthook;
  98          $sortkey   = $dp->sortkey;
  99          $sortorder = $dp->sortorder;
 100      }
 101  } else {
 102      $defaulttab = GLOSSARY_STANDARD_VIEW;
 103      $printpivot = 1;
 104      if ( $mode == '' and $hook == '' and $show == '') {
 105          $mode = 'letter';
 106          $hook = 'ALL';
 107      }
 108  }
 109  
 110  if ( $displayformat == -1 ) {
 111       $displayformat = $glossary->displayformat;
 112  }
 113  
 114  if ( $show ) {
 115      $mode = 'term';
 116      $hook = $show;
 117      $show = '';
 118  }
 119  /// Processing standard security processes
 120  if ($course->id != SITEID) {
 121      require_login($course);
 122  }
 123  if (!$cm->visible and !has_capability('moodle/course:viewhiddenactivities', $context)) {
 124      echo $OUTPUT->header();
 125      notice(get_string("activityiscurrentlyhidden"));
 126  }
 127  
 128  /// stablishing flag variables
 129  if ( $sortorder = strtolower($sortorder) ) {
 130      if ($sortorder != 'asc' and $sortorder != 'desc') {
 131          $sortorder = '';
 132      }
 133  }
 134  if ( $sortkey = strtoupper($sortkey) ) {
 135      if ($sortkey != 'CREATION' and
 136          $sortkey != 'UPDATE' and
 137          $sortkey != 'FIRSTNAME' and
 138          $sortkey != 'LASTNAME'
 139          ) {
 140          $sortkey = '';
 141      }
 142  }
 143  
 144  switch ( $mode = strtolower($mode) ) {
 145  case 'search': /// looking for terms containing certain word(s)
 146      $tab = GLOSSARY_STANDARD_VIEW;
 147  
 148      //Clean a bit the search string
 149      $hook = trim(strip_tags($hook));
 150  
 151  break;
 152  
 153  case 'entry':  /// Looking for a certain entry id
 154      $tab = GLOSSARY_STANDARD_VIEW;
 155      if ( $dp = $DB->get_record("glossary_formats", array("name"=>$glossary->displayformat)) ) {
 156          $displayformat = $dp->popupformatname;
 157      }
 158  break;
 159  
 160  case 'cat':    /// Looking for a certain cat
 161      $tab = GLOSSARY_CATEGORY_VIEW;
 162      if ( $hook > 0 ) {
 163          $category = $DB->get_record("glossary_categories", array("id"=>$hook));
 164      }
 165  break;
 166  
 167  case 'approval':    /// Looking for entries waiting for approval
 168      $tab = GLOSSARY_APPROVAL_VIEW;
 169      // Override the display format with the approvaldisplayformat
 170      if ($glossary->approvaldisplayformat !== 'default' && ($df = $DB->get_record("glossary_formats",
 171              array("name" => $glossary->approvaldisplayformat)))) {
 172          $displayformat = $df->popupformatname;
 173      }
 174      if ( !$hook and !$sortkey and !$sortorder) {
 175          $hook = 'ALL';
 176      }
 177  break;
 178  
 179  case 'term':   /// Looking for entries that include certain term in its concept, definition or aliases
 180      $tab = GLOSSARY_STANDARD_VIEW;
 181  break;
 182  
 183  case 'date':
 184      $tab = GLOSSARY_DATE_VIEW;
 185      if ( !$sortkey ) {
 186          $sortkey = 'UPDATE';
 187      }
 188      if ( !$sortorder ) {
 189          $sortorder = 'desc';
 190      }
 191  break;
 192  
 193  case 'author':  /// Looking for entries, browsed by author
 194      $tab = GLOSSARY_AUTHOR_VIEW;
 195      if ( !$hook ) {
 196          $hook = 'ALL';
 197      }
 198      if ( !$sortkey ) {
 199          $sortkey = 'FIRSTNAME';
 200      }
 201      if ( !$sortorder ) {
 202          $sortorder = 'asc';
 203      }
 204  break;
 205  
 206  case 'letter':  /// Looking for entries that begin with a certain letter, ALL or SPECIAL characters
 207  default:
 208      $tab = GLOSSARY_STANDARD_VIEW;
 209      if ( !$hook ) {
 210          $hook = 'ALL';
 211      }
 212  break;
 213  }
 214  
 215  switch ( $tab ) {
 216  case GLOSSARY_IMPORT_VIEW:
 217  case GLOSSARY_EXPORT_VIEW:
 218  case GLOSSARY_APPROVAL_VIEW:
 219      $showcommonelements = 0;
 220  break;
 221  
 222  default:
 223      $showcommonelements = 1;
 224  break;
 225  }
 226  
 227  // Trigger module viewed event.
 228  $event = \mod_glossary\event\course_module_viewed::create(array(
 229      'objectid' => $glossary->id,
 230      'context' => $context,
 231      'other' => array('mode' => $mode)
 232  ));
 233  $event->add_record_snapshot('course', $course);
 234  $event->add_record_snapshot('course_modules', $cm);
 235  $event->add_record_snapshot('glossary', $glossary);
 236  $event->trigger();
 237  
 238  // Mark as viewed
 239  $completion = new completion_info($course);
 240  $completion->set_module_viewed($cm);
 241  
 242  /// Printing the heading
 243  $strglossaries = get_string("modulenameplural", "glossary");
 244  $strglossary = get_string("modulename", "glossary");
 245  $strallcategories = get_string("allcategories", "glossary");
 246  $straddentry = get_string("addentry", "glossary");
 247  $strnoentries = get_string("noentries", "glossary");
 248  $strsearchindefinition = get_string("searchindefinition", "glossary");
 249  $strsearch = get_string("search");
 250  $strwaitingapproval = get_string('waitingapproval', 'glossary');
 251  
 252  /// If we are in approval mode, prit special header
 253  $PAGE->set_title($glossary->name);
 254  $PAGE->set_heading($course->fullname);
 255  $url = new moodle_url('/mod/glossary/view.php', array('id'=>$cm->id));
 256  if (isset($mode)) {
 257      $url->param('mode', $mode);
 258  }
 259  $PAGE->set_url($url);
 260  
 261  if (!empty($CFG->enablerssfeeds) && !empty($CFG->glossary_enablerssfeeds)
 262      && $glossary->rsstype && $glossary->rssarticles) {
 263  
 264      $rsstitle = format_string($course->shortname, true, array('context' => context_course::instance($course->id))) . ': '. format_string($glossary->name);
 265      rss_add_http_header($context, 'mod_glossary', $glossary, $rsstitle);
 266  }
 267  
 268  if ($tab == GLOSSARY_APPROVAL_VIEW) {
 269      require_capability('mod/glossary:approve', $context);
 270      $PAGE->navbar->add($strwaitingapproval);
 271      echo $OUTPUT->header();
 272      echo $OUTPUT->heading($strwaitingapproval);
 273  } else { /// Print standard header
 274      echo $OUTPUT->header();
 275  }
 276  echo $OUTPUT->heading(format_string($glossary->name), 2);
 277  
 278  /// All this depends if whe have $showcommonelements
 279  if ($showcommonelements) {
 280  /// To calculate available options
 281      $availableoptions = '';
 282  
 283  /// Decide about to print the import link
 284      /*if (has_capability('mod/glossary:import', $context)) {
 285          $availableoptions = '<span class="helplink">' .
 286                              '<a href="' . $CFG->wwwroot . '/mod/glossary/import.php?id=' . $cm->id . '"' .
 287                              '  title="' . s(get_string('importentries', 'glossary')) . '">' .
 288                              get_string('importentries', 'glossary') . '</a>' .
 289                              '</span>';
 290      }
 291  /// Decide about to print the export link
 292      if (has_capability('mod/glossary:export', $context)) {
 293          if ($availableoptions) {
 294              $availableoptions .= '&nbsp;/&nbsp;';
 295          }
 296          $availableoptions .='<span class="helplink">' .
 297                              '<a href="' . $CFG->wwwroot . '/mod/glossary/export.php?id=' . $cm->id .
 298                              '&amp;mode='.$mode . '&amp;hook=' . urlencode($hook) . '"' .
 299                              '  title="' . s(get_string('exportentries', 'glossary')) . '">' .
 300                              get_string('exportentries', 'glossary') . '</a>' .
 301                              '</span>';
 302      }*/
 303  
 304  /// Decide about to print the approval link
 305      if (has_capability('mod/glossary:approve', $context)) {
 306      /// Check we have pending entries
 307          if ($hiddenentries = $DB->count_records('glossary_entries', array('glossaryid'=>$glossary->id, 'approved'=>0))) {
 308              if ($availableoptions) {
 309                  $availableoptions .= '<br />';
 310              }
 311              $availableoptions .='<span class="helplink">' .
 312                                  '<a href="' . $CFG->wwwroot . '/mod/glossary/view.php?id=' . $cm->id .
 313                                  '&amp;mode=approval' . '"' .
 314                                  '  title="' . s(get_string('waitingapproval', 'glossary')) . '">' .
 315                                  get_string('waitingapproval', 'glossary') . ' ('.$hiddenentries.')</a>' .
 316                                  '</span>';
 317          }
 318      }
 319  
 320  /// Start to print glossary controls
 321  //        print_box_start('glossarycontrol clearfix');
 322      echo '<div class="glossarycontrol" style="text-align: right">';
 323      echo $availableoptions;
 324  
 325  /// The print icon
 326      if ( $showcommonelements and $mode != 'search') {
 327          if (has_capability('mod/glossary:manageentries', $context) or $glossary->allowprintview) {
 328              echo " <a class='printicon' title =\"". get_string("printerfriendly","glossary") ."\" href=\"print.php?id=$cm->id&amp;mode=$mode&amp;hook=".urlencode($hook)."&amp;sortkey=$sortkey&amp;sortorder=$sortorder&amp;offset=$offset\">" . get_string("printerfriendly","glossary")."</a>";
 329          }
 330      }
 331  /// End glossary controls
 332  //        print_box_end(); /// glossarycontrol
 333      echo '</div>';
 334  
 335  //        print_box('&nbsp;', 'clearer');
 336  }
 337  
 338  /// Info box
 339  if ($glossary->intro && $showcommonelements) {
 340      echo $OUTPUT->box(format_module_intro('glossary', $glossary, $cm->id), 'generalbox', 'intro');
 341  }
 342  
 343  /// Search box
 344  if ($showcommonelements ) {
 345      echo '<form method="post" action="view.php">';
 346  
 347      echo '<table class="boxaligncenter" width="70%" border="0">';
 348      echo '<tr><td align="center" class="glossarysearchbox">';
 349  
 350      echo '<input type="submit" value="'.$strsearch.'" name="searchbutton" /> ';
 351      if ($mode == 'search') {
 352          echo '<input type="text" name="hook" size="20" value="'.s($hook).'" alt="'.$strsearch.'" /> ';
 353      } else {
 354          echo '<input type="text" name="hook" size="20" value="" alt="'.$strsearch.'" /> ';
 355      }
 356      if ($fullsearch || $mode != 'search') {
 357          $fullsearchchecked = 'checked="checked"';
 358      } else {
 359          $fullsearchchecked = '';
 360      }
 361      echo '<input type="checkbox" name="fullsearch" id="fullsearch" value="1" '.$fullsearchchecked.' />';
 362      echo '<input type="hidden" name="mode" value="search" />';
 363      echo '<input type="hidden" name="id" value="'.$cm->id.'" />';
 364      echo '<label for="fullsearch">'.$strsearchindefinition.'</label>';
 365      echo '</td></tr></table>';
 366  
 367      echo '</form>';
 368  
 369      echo '<br />';
 370  }
 371  
 372  /// Show the add entry button if allowed
 373  if (has_capability('mod/glossary:write', $context) && $showcommonelements ) {
 374      echo '<div class="singlebutton glossaryaddentry">';
 375      echo "<form id=\"newentryform\" method=\"get\" action=\"$CFG->wwwroot/mod/glossary/edit.php\">";
 376      echo '<div>';
 377      echo "<input type=\"hidden\" name=\"cmid\" value=\"$cm->id\" />";
 378      echo '<input type="submit" value="'.get_string('addentry', 'glossary').'" />';
 379      echo '</div>';
 380      echo '</form>';
 381      echo "</div>\n";
 382  }
 383  
 384  echo '<br />';
 385  
 386  require ("tabs.php");
 387  
 388  require ("sql.php");
 389  
 390  /// printing the entries
 391  $entriesshown = 0;
 392  $currentpivot = '';
 393  $paging = NULL;
 394  
 395  if ($allentries) {
 396  
 397      //Decide if we must show the ALL link in the pagebar
 398      $specialtext = '';
 399      if ($glossary->showall) {
 400          $specialtext = get_string("allentries","glossary");
 401      }
 402  
 403      //Build paging bar
 404      $paging = glossary_get_paging_bar($count, $page, $entriesbypage, "view.php?id=$id&amp;mode=$mode&amp;hook=".urlencode($hook)."&amp;sortkey=$sortkey&amp;sortorder=$sortorder&amp;fullsearch=$fullsearch&amp;",9999,10,'&nbsp;&nbsp;', $specialtext, -1);
 405  
 406      echo '<div class="paging">';
 407      echo $paging;
 408      echo '</div>';
 409  
 410      //load ratings
 411      require_once($CFG->dirroot.'/rating/lib.php');
 412      if ($glossary->assessed != RATING_AGGREGATE_NONE) {
 413          $ratingoptions = new stdClass;
 414          $ratingoptions->context = $context;
 415          $ratingoptions->component = 'mod_glossary';
 416          $ratingoptions->ratingarea = 'entry';
 417          $ratingoptions->items = $allentries;
 418          $ratingoptions->aggregate = $glossary->assessed;//the aggregation method
 419          $ratingoptions->scaleid = $glossary->scale;
 420          $ratingoptions->userid = $USER->id;
 421          $ratingoptions->returnurl = $CFG->wwwroot.'/mod/glossary/view.php?id='.$cm->id;
 422          $ratingoptions->assesstimestart = $glossary->assesstimestart;
 423          $ratingoptions->assesstimefinish = $glossary->assesstimefinish;
 424  
 425          $rm = new rating_manager();
 426          $allentries = $rm->get_ratings($ratingoptions);
 427      }
 428  
 429      foreach ($allentries as $entry) {
 430  
 431          // Setting the pivot for the current entry
 432          $pivot = $entry->glossarypivot;
 433          $upperpivot = core_text::strtoupper($pivot);
 434          $pivottoshow = core_text::strtoupper(format_string($pivot, true, $fmtoptions));
 435          // Reduce pivot to 1cc if necessary
 436          if ( !$fullpivot ) {
 437              $upperpivot = core_text::substr($upperpivot, 0, 1);
 438              $pivottoshow = core_text::substr($pivottoshow, 0, 1);
 439          }
 440  
 441          // if there's a group break
 442          if ( $currentpivot != $upperpivot ) {
 443  
 444              // print the group break if apply
 445              if ( $printpivot )  {
 446                  $currentpivot = $upperpivot;
 447  
 448                  echo '<div>';
 449                  echo '<table cellspacing="0" class="glossarycategoryheader">';
 450  
 451                  echo '<tr>';
 452                  if ( isset($entry->userispivot) ) {
 453                  // printing the user icon if defined (only when browsing authors)
 454                      echo '<th align="left">';
 455  
 456                      $user = $DB->get_record("user", array("id"=>$entry->userid));
 457                      echo $OUTPUT->user_picture($user, array('courseid'=>$course->id));
 458                      $pivottoshow = fullname($user, has_capability('moodle/site:viewfullnames', context_course::instance($course->id)));
 459                  } else {
 460                      echo '<th >';
 461                  }
 462  
 463                  echo $OUTPUT->heading($pivottoshow, 3);
 464                  echo "</th></tr></table></div>\n";
 465  
 466              }
 467          }
 468  
 469          /// highlight the term if necessary
 470          if ($mode == 'search') {
 471              //We have to strip any word starting by + and take out words starting by -
 472              //to make highlight works properly
 473              $searchterms = explode(' ', $hook);    // Search for words independently
 474              foreach ($searchterms as $key => $searchterm) {
 475                  if (preg_match('/^\-/',$searchterm)) {
 476                      unset($searchterms[$key]);
 477                  } else {
 478                      $searchterms[$key] = preg_replace('/^\+/','',$searchterm);
 479                  }
 480                  //Avoid highlight of <2 len strings. It's a well known hilight limitation.
 481                  if (strlen($searchterm) < 2) {
 482                      unset($searchterms[$key]);
 483                  }
 484              }
 485              $strippedsearch = implode(' ', $searchterms);    // Rebuild the string
 486              $entry->highlight = $strippedsearch;
 487          }
 488  
 489          /// and finally print the entry.
 490          glossary_print_entry($course, $cm, $glossary, $entry, $mode, $hook,1,$displayformat);
 491          $entriesshown++;
 492      }
 493  }
 494  if ( !$entriesshown ) {
 495      echo $OUTPUT->box(get_string("noentries","glossary"), "generalbox boxaligncenter boxwidthwide");
 496  }
 497  
 498  if (!empty($formsent)) {
 499      // close the form properly if used
 500      echo "</div>";
 501      echo "</form>";
 502  }
 503  
 504  if ( $paging ) {
 505      echo '<hr />';
 506      echo '<div class="paging">';
 507      echo $paging;
 508      echo '</div>';
 509  }
 510  echo '<br />';
 511  glossary_print_tabbed_table_end();
 512  
 513  /// Finish the page
 514  echo $OUTPUT->footer();


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