dirroot/files/mimetypes.php"); define("GLOSSARY_SHOW_ALL_CATEGORIES", 0); define("GLOSSARY_SHOW_NOT_CATEGORISED", -1); define("GLOSSARY_STANDARD_VIEW", 0); define("GLOSSARY_CATEGORY_VIEW", 1); function glossary_add_instance($glossary) { /// Given an object containing all the necessary data, /// (defined by the form in mod.html) this function /// will create a new instance and return the id number /// of the new instance. $glossary->timecreated = time(); $glossary->timemodified = $glossary->timecreated; # May have to add extra stuff in here # return insert_record("glossary", $glossary); } function glossary_update_instance($glossary) { /// Given an object containing all the necessary data, /// (defined by the form in mod.html) this function /// will update an existing instance with new data. $glossary->timemodified = time(); $glossary->id = $glossary->instance; # May have to add extra stuff in here # return update_record("glossary", $glossary); } function glossary_delete_instance($id) { /// Given an ID of an instance of this module, /// this function will permanently delete the instance /// and any data that depends on it. if (! $glossary = get_record("glossary", "id", "$id")) { return false; } $result = true; # Delete any dependent records here # if (! delete_records("glossary", "id", "$glossary->id")) { $result = false; } delete_records("glossary_entries", "glossaryid", "$glossary->id"); return $result; } function glossary_user_outline($course, $user, $mod, $glossary) { /// Return a small object with summary information about what a /// user has done with a given particular instance of this module /// Used for user activity reports. /// $return->time = the time they did it /// $return->info = a short text description return $return; } function glossary_user_complete($course, $user, $mod, $glossary) { /// Print a detailed representation of what a user has done with /// a given particular instance of this module, for user activity reports. return true; } function glossary_print_recent_activity($course, $isteacher, $timestart) { /// Given a course and a time, this module should find recent activity /// that has occurred in glossary activities and print it out. /// Return true if there was output, or false is there was none. global $CFG, $THEME; if (!$logs = get_records_select("log", "time > '$timestart' AND ". "course = '$course->id' AND ". "module = 'glossary' AND ". "action = 'add %' ", "time ASC")) { return false; } foreach ($logs as $log) { //Create a temp valid module structure (course,id) $tempmod->course = $log->course; $tempmod->id = $log->info; //Obtain the visible property from the instance $modvisible = instance_is_visible($log->module,$tempmod); //Only if the mod is visible if ($modvisible) { $entries[$log->info] = glossary_log_info($log); $entries[$log->info]->time = $log->time; $entries[$log->info]->url = $log->url; } } $content = false; if ($entries) { $strftimerecent = get_string("strftimerecent"); $content = true; print_headline(get_string("newentries", "glossary").":"); foreach ($entries as $entry) { $date = userdate($entry->timemodified, $strftimerecent); echo "

$date - $entry->firstname $entry->lastname
"; echo "\"wwwroot/mod/glossary/$entry->url\">"; echo "$entry->concept"; echo "\"

"; } } return $content; } function glossary_cron () { /// Function to be run periodically according to the moodle cron /// This function searches for things that need to be done, such /// as sending out mail, toggling flags etc ... global $CFG; return true; } function glossary_grades($glossaryid) { /// Must return an array of grades for a given instance of this module, /// indexed by user. It also returns a maximum allowed grade. $return->grades = NULL; $return->maxgrade = NULL; return $return; } function glossary_get_participants($glossaryid) { //Returns the users with data in one glossary //(users with records in glossary_entries, students) global $CFG; //Get students $students = get_records_sql("SELECT DISTINCT u.* FROM {$CFG->prefix}user u, {$CFG->prefix}glossary_entries g WHERE g.glossaryid = '$glossaryid' and u.id = g.userid"); //Return students array (it contains an array of unique users) return ($students); } ////////////////////////////////////////////////////////////////////////////////////// /// Any other glossary functions go here. Each of them must have a name that /// starts with glossary_ function glossary_log_info($log) { global $CFG; return get_record_sql("SELECT g.*, u.firstname, u.lastname FROM {$CFG->prefix}glossary_entries g, {$CFG->prefix}user u WHERE g.glossaryid = '$log->info' AND u.id = '$log->userid'"); } function glossary_get_entries($glossaryid, $entrylist) { global $CFG; return get_records_sql("SELECT id,userid,concept,definition,format FROM {$CFG->prefix}glossary_entries WHERE glossaryid = '$glossaryid' AND id IN ($entrylist)"); } function glossary_print_entry($course, $cm, $glossary, $entry, $currentview="",$cat="") { global $THEME, $USER, $CFG; $permissiongranted = 0; $formatfile = "$CFG->dirroot/mod/glossary/formats/$glossary->displayformat.php"; $functionname = "glossary_print_entry_by_format"; if ( $glossary->displayformat > 0 ) { if ( file_exists($formatfile) ) { include_once($formatfile); if (function_exists($functionname) ) { $permissiongranted = 1; } } } else { $permissiongranted = 1; } if ( $glossary->displayformat > 0 and $permissiongranted ) { glossary_print_entry_by_format($course, $cm, $glossary, $entry,$currentview,$cat); } else { glossary_print_entry_by_default($course, $cm, $glossary, $entry,$currentview,$cat); } } function glossary_print_entry_by_default($course, $cm, $glossary, $entry,$currentview="",$cat="") { global $THEME, $USER; $colour = $THEME->cellheading2; echo "\n"; echo ""; if ($entry->attachment) { $entry->course = $course->id; echo "
"; echo glossary_print_attachments($entry,"html"); echo "
"; } echo "$entry->concept: "; echo format_text($entry->definition, $entry->format); glossary_print_entry_icons($course, $cm, $glossary, $entry,$currentview,$cat); echo ""; echo ""; } function glossary_print_entry_icons($course, $cm, $glossary, $entry,$currentview="",$cat="") { global $THEME, $USER; $importedentry = ($entry->sourceglossaryid == $glossary->id); $isteacher = isteacher($course->id); $ismainglossary = $glossary->mainglossary; echo ""; echo "
"; $count = count_records("glossary_comments","entryid",$entry->id); if ($count) { echo "id&eid=$entry->id\">$count "; if ($count == 1) { print_string("comment", "glossary"); } else { print_string("comments", "glossary"); } echo ""; } echo ""; echo ""; if ( $glossary->allowcomments ) { echo "id&eid=$entry->id\">\"" "; } if ($isteacher or $glossary->studentcanpost and $entry->userid == $USER->id) { // only teachers can export entries so check it out if ($isteacher and !$ismainglossary and !$importedentry) { $mainglossary = get_record("glossary","mainglossary",1,"course",$course->id); if ( $mainglossary ) { // if there is a main glossary defined, allow to export the current entry echo "id&entry=$entry->id¤tview=$currentview&cat=$cat\">\"" "; } } if ( $entry->sourceglossaryid ) { $icon = "minus.gif"; // graphical metaphor (minus) for deleting an imported entry } else { $icon = "../../pix/t/delete.gif"; } // Exported entries can be updated/deleted only by teachers in the main glossary if ( !$importedentry and ($isteacher or !$ismainglossary) ) { echo "id&mode=delete&entry=$entry->id¤tview=$currentview&cat=$cat\">\"" "; echo "id&e=$entry->id¤tview=$currentview&cat=$cat\">\"""; } elseif ( $importedentry ) { echo "" . get_string("exportedentry","glossary") . ""; } } echo "
"; } function glossary_search_entries($searchterms, $glossary, $includedefinition) { /// Returns a list of entries found using an array of search terms /// eg word +word -word /// global $CFG; if (!isteacher($glossary->course)) { $glossarymodule = get_record("modules", "name", "glossary"); $onlyvisible = " AND g.id = cm.instance AND cm.visible = 1 AND cm.module = $glossarymodule->id"; $onlyvisibletable = ", {$CFG->prefix}course_modules cm"; } else { $onlyvisible = ""; $onlyvisibletable = ""; } /// Some differences in syntax for PostgreSQL if ($CFG->dbtype == "postgres7") { $LIKE = "ILIKE"; // case-insensitive $NOTLIKE = "NOT ILIKE"; // case-insensitive $REGEXP = "~*"; $NOTREGEXP = "!~*"; } else { $LIKE = "LIKE"; $NOTLIKE = "NOT LIKE"; $REGEXP = "REGEXP"; $NOTREGEXP = "NOT REGEXP"; } $conceptsearch = ""; $definitionsearch = ""; foreach ($searchterms as $searchterm) { /* if (strlen($searchterm) < 2) { continue; }*/ if ($conceptsearch) { $conceptsearch.= " OR "; } if ($definitionsearch) { $definitionsearch.= " OR "; } if (substr($searchterm,0,1) == "+") { $searchterm = substr($searchterm,1); $conceptsearch.= " e.concept $REGEXP '(^|[^a-zA-Z0-9])$searchterm([^a-zA-Z0-9]|$)' "; $definitionsearch .= " e.definition $REGEXP '(^|[^a-zA-Z0-9])$searchterm([^a-zA-Z0-9]|$)' "; } else if (substr($searchterm,0,1) == "-") { $searchterm = substr($searchterm,1); $conceptsearch .= " e.concept $NOTREGEXP '(^|[^a-zA-Z0-9])$searchterm([^a-zA-Z0-9]|$)' "; $definitionsearch .= " e.definition $NOTREGEXP '(^|[^a-zA-Z0-9])$searchterm([^a-zA-Z0-9]|$)' "; } else { $conceptsearch .= " e.concept $LIKE '%$searchterm%' "; $definitionsearch .= " e.definition $LIKE '%$searchterm%' "; } } if ( !$includedefinition ) { $definitionsearch = "0"; } $selectsql = "{$CFG->prefix}glossary_entries e, {$CFG->prefix}glossary g $onlyvisibletable WHERE ($conceptsearch OR $definitionsearch) AND (e.glossaryid = g.id or e.sourceglossaryid = g.id) $onlyvisible AND g.id = $glossary->id"; $totalcount = count_records_sql("SELECT COUNT(*) FROM $selectsql"); return get_records_sql("SELECT e.concept, e.definition, e.userid, e.timemodified, e.id, e.format FROM $selectsql ORDER BY e.concept ASC $limit"); } function glossary_file_area_name($entry) { // Creates a directory file name, suitable for make_upload_directory() global $CFG; return "$entry->course/$CFG->moddata/glossary/$entry->glossaryid/$entry->id"; } function glossary_file_area($entry) { return make_upload_directory( glossary_file_area_name($entry) ); } function glossary_delete_old_attachments($entry, $exception="") { // Deletes all the user files in the attachments area for a entry // EXCEPT for any file named $exception if ($basedir = glossary_file_area($entry)) { if ($files = get_directory_list($basedir)) { foreach ($files as $file) { if ($file != $exception) { unlink("$basedir/$file"); // notify("Existing file '$file' has been deleted!"); } } } if (!$exception) { // Delete directory as well, if empty rmdir("$basedir"); } } } function glossary_copy_attachments($entry, $newentry) { /// Given a entry object that is being copied to glossaryid, /// this function checks that entry /// for attachments, and if any are found, these are /// copied to the new glossary directory. global $CFG; $return = true; if ($entries = get_records_select("glossary_entries", "id = '$entry->id' AND attachment <> ''")) { foreach ($entries as $curentry) { $oldentry->id = $entry->id; $oldentry->course = $entry->course; $oldentry->glossaryid = $curentry->glossaryid; $oldentrydir = "$CFG->dataroot/".glossary_file_area_name($oldentry); if (is_dir($oldentrydir)) { $newentrydir = glossary_file_area($newentry); if (! copy("$oldentrydir/$newentry->attachment", "$newentrydir/$newentry->attachment")) { $return = false; } } } } return $return; } function glossary_move_attachments($entry, $glossaryid) { /// Given a entry object that is being moved to glossaryid, /// this function checks that entry /// for attachments, and if any are found, these are /// moved to the new glossary directory. global $CFG; $return = true; if ($entries = get_records_select("glossary_entries", "glossaryid = '$entry->id' AND attachment <> ''")) { foreach ($entries as $entry) { $oldentry->course = $entry->course; $oldentry->glossaryid = $entry->glossaryid; $oldentrydir = "$CFG->dataroot/".glossary_file_area_name($oldentry); if (is_dir($oldentrydir)) { $newentry = $oldentry; $newentry->glossaryid = $glossaryid; $newentrydir = "$CFG->dataroot/".glossary_file_area_name($newentry); if (! @rename($oldentrydir, $newentrydir)) { $return = false; } } } } return $return; } function glossary_add_attachment($entry, $newfile) { // $entry is a full entry record, including course and glossary // $newfile is a full upload array from $_FILES // If successful, this function returns the name of the file global $CFG; if (empty($newfile['name'])) { return ""; } $newfile_name = clean_filename($newfile['name']); if (valid_uploaded_file($newfile)) { if (! $newfile_name) { notify("This file had a wierd filename and couldn't be uploaded"); } else if (! $dir = glossary_file_area($entry)) { notify("Attachment could not be stored"); $newfile_name = ""; } else { if (move_uploaded_file($newfile['tmp_name'], "$dir/$newfile_name")) { chmod("$dir/$newfile_name", $CFG->directorypermissions); glossary_delete_old_attachments($entry, $newfile_name); } else { notify("An error happened while saving the file on the server"); $newfile_name = ""; } } } else { $newfile_name = ""; } return $newfile_name; } function glossary_print_attachments($entry, $return=NULL, $align="left") { // if return=html, then return a html string. // if return=text, then return a text-only string. // otherwise, print HTML for non-images, and return image HTML // if attachment is an image, $align set its aligment. global $CFG; $newentry = $entry; if ( $newentry->sourceglossaryid ) { $newentry->glossaryid = $newentry->sourceglossaryid; } $filearea = glossary_file_area_name($newentry); $imagereturn = ""; $output = ""; if ($basedir = glossary_file_area($newentry)) { if ($files = get_directory_list($basedir)) { $strattachment = get_string("attachment", "glossary"); $strpopupwindow = get_string("popupwindow"); foreach ($files as $file) { $icon = mimeinfo("icon", $file); if ($CFG->slasharguments) { $ffurl = "file.php/$filearea/$file"; } else { $ffurl = "file.php?file=/$filearea/$file"; } $image = "wwwroot/files/pix/$icon\" height=16 width=16 alt=\"$strpopupwindow\">"; if ($return == "html") { $output .= "wwwroot/$ffurl\">$image "; $output .= "wwwroot/$ffurl\">$file
"; } else if ($return == "text") { $output .= "$strattachment $file:\n$CFG->wwwroot/$ffurl\n"; } else { if ($icon == "image.gif") { // Image attachments don't get printed as links $imagereturn .= "
wwwroot/$ffurl\" align=$align>"; } else { link_to_popup_window("/$ffurl", "attachment", $image, 500, 500, $strattachment); echo "wwwroot/$ffurl\">$file"; echo "
"; } } } } } if ($return) { return $output; } return $imagereturn; } function glossary_print_tabbed_table_start($data, $currenttab, $tTHEME = NULL) { if ( !$tTHEME ) { global $THEME; $tTHEME = $THEME; } $tablecolor = $tTHEME->TabTableBGColor; $currenttabcolor = $tTHEME->ActiveTabColor; $tabcolor = $tTHEME->InactiveTabColor; $inactivefontcolor = $tTHEME->InactiveFontColor; $tablewidth = $tTHEME->TabTableWidth; $tabsperrow = $tTHEME->TabsPerRow; $tabseparation = $tTHEME->TabSeparation; $tabs = count($data); $tabwidth = (int) (100 / $tabsperrow); $currentrow = ( $currenttab - ( $currenttab % $tabsperrow) ) / $tabsperrow; $numrows = (int) ( $tabs / $tabsperrow ) + 1; ?>
\n"; if ( $row != $currentrow ) { for ($col = 0; $col < $tabsperrow; $col++) { if ( $tabproccessed < $tabs ) { if ( $col == 0 ) { echo ""; } if ($tabproccessed == $currenttab) { $currentcolor = $currenttabcolor; } else { $currentcolor = $tabcolor; } echo ""; if ( $col < $tabsperrow ) { echo ""; } } else { $currentcolor = ""; } $tabproccessed++; } } else { $firsttabincurrentrow = $tabproccessed; $tabproccessed += $tabsperrow; } echo "\n"; } echo "\n"; $tabproccessed = $firsttabincurrentrow; for ($col = 0; $col < $tabsperrow; $col++) { if ( $tabproccessed < $tabs ) { if ( $col == 0 ) { echo ""; } if ($tabproccessed == $currenttab) { $currentcolor = $currenttabcolor; } else { $currentcolor = $tabcolor; } echo ""; if ($col < $tabsperrow) { echo ""; } } else { if ($numrows > 1) { $currentcolor = $tabcolor; } else { $currentcolor = ""; } echo ""; $col = $tabsperrow; } $tabproccessed++; } echo "\n"; ?>
 "; if ($tabproccessed != $currenttab and $data[$tabproccessed]->link) { echo "link . "\">"; } if ( !$data[$tabproccessed]->link ) { echo ""; } echo $data[$tabproccessed]->caption; if ( !$data[$tabproccessed]->link ) { echo ""; } if ($tabproccessed != $currenttab and $data[$tabproccessed]->link) { echo ""; } echo " 
 "; if ($tabproccessed != $currenttab and $data[$tabproccessed]->link) { echo "link . "\">"; } if ( !$data[$tabproccessed]->link ) { echo ""; } echo $data[$tabproccessed]->caption; if ( !$data[$tabproccessed]->link ) { echo ""; } if ($tabproccessed != $currenttab and $data[$tabproccessed]->link) { echo ""; } echo " "; echo "

"; } function glossary_print_alphabet_menu($cm, $glossary, $l) { global $CFG, $THEME; $strselectletter = get_string("selectletter", "glossary"); $strspecial = get_string("special", "glossary"); $strallentries = get_string("allentries", "glossary"); if ($glossary->showalphabet) { $output .= get_string("explainalphabet","glossary").'
'; } echo "
$output

"; if ( $glossary->showspecial ) { if ( $l == "SPECIAL" ) { echo "$strspecial | "; } else { $strexplainspecial = get_string("explainspecial","glossary"); echo "wwwroot/mod/glossary/view.php?id=$cm->id&l=SPECIAL\">$strspecial | "; } } if ( $glossary->showalphabet ) { $alphabet = explode("|", get_string("alphabet","glossary")); $letters_by_line = 14; for ($i = 0; $i < count($alphabet); $i++) { if ( $l == $alphabet[$i] ) { echo "$alphabet[$i]"; } else { echo "wwwroot/mod/glossary/view.php?id=$cm->id&l=$alphabet[$i]\">$alphabet[$i]"; } if ((int) ($i % $letters_by_line) != 0 or $i == 0) { echo " | "; } else { echo "
"; } } } if ( $glossary->showall ) { if ( $l == "ALL" ) { echo "$strallentries

"; } else { $strexplainall = get_string("explainall","glossary"); echo "wwwroot/mod/glossary/view.php?id=$cm->id&l=ALL\">$strallentries

"; } } } function glossary_print_categories_menu($course, $cm, $glossary, $cat, $category) { global $CFG, $THEME; echo ""; echo ""; echo ""; echo ""; echo ""; echo ""; echo ""; echo "
"; if ( isteacher($course->id) ) { $options['id'] = $cm->id; $options['cat'] = $cat; echo print_single_button("editcategories.php", $options, get_string("editcategories","glossary"), "get"); } echo ""; echo ""; $menu[GLOSSARY_SHOW_ALL_CATEGORIES] = get_string("allcategories","glossary"); $menu[GLOSSARY_SHOW_NOT_CATEGORISED] = get_string("notcategorised","glossary"); $categories = get_records("glossary_categories", "glossaryid", $glossary->id, "name ASC"); if ( $categories ) { foreach ($categories as $currentcategory) { $url = $currentcategory->id; if ( $category ) { if ($currentcategory->id == $category->id) { $selected = $url; } } $menu[$url] = $currentcategory->name; } } if ( !$selected ) { $selected = GLOSSARY_SHOW_NOT_CATEGORISED; } if ( $category ) { echo $category->name; } else { if ( $cat == GLOSSARY_SHOW_NOT_CATEGORISED ) { echo get_string("entrieswithoutcategory","glossary"); $selected = GLOSSARY_SHOW_NOT_CATEGORISED; } elseif ( $cat == GLOSSARY_SHOW_ALL_CATEGORIES ) { echo get_string("allcategories","glossary"); $selected = GLOSSARY_SHOW_ALL_CATEGORIES; } } echo ""; echo popup_form("$CFG->wwwroot/mod/glossary/view.php?id=$cm->id¤tview=categories&cat=", $menu, "catmenu", $selected, "", "", "", false); echo "
"; } function glossary_sort_entries ( $entry0, $entry1 ) { if ( strtolower(ltrim($entry0->concept)) < strtolower(ltrim($entry1->concept)) ) { return -1; } elseif ( strtolower(ltrim($entry0->concept)) > strtolower(ltrim($entry1->concept)) ) { return 1; } else { return 0; } } function glossary_print_comment($course, $cm, $glossary, $entry, $comment) { global $THEME, $CFG, $USER; // if ($entry->timemarked < $entry->modified) { $colour = $THEME->cellheading2; // } else { // $colour = $THEME->cellheading; // } $user = get_record("user", "id", $comment->userid); $strby = get_string("writtenby","glossary"); echo "
"; echo "\n"; echo "\n"; echo ""; echo "
cellheading\" WIDTH=25% VALIGN=TOP align=right >"; print_user_picture($user->id, $course->id, $user->picture); echo "
$strby $user->firstname $user->lastname"; echo "
(".get_string("lastedited").": ".userdate($comment->timemodified).")
"; echo "		cellcontent\">"; if ($comment) { echo format_text($comment->comment, $comment->format); } else { echo "
"; print_string("nocomment", "glossary"); echo "
"; } echo "

"; if ( (time() - $comment->timemodified < $CFG->maxeditingtime and $USER->id == $comment->userid) or isteacher($course->id) ) { echo "id&eid=$entry->id&cid=$comment->id&action=edit\">\"" "; } if ( $USER->id == $comment->userid or isteacher($course->id) ) { echo "id&eid=$entry->id&cid=$comment->id&action=delete\">\"""; } echo "

\n"; echo "
"; } ?>