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<?php // $Id$
/// This page prints a particular instance of glossary
require_once("../../config.php");
require_once("lib.php");
require_once("$CFG->libdir/rsslib.php");
$id = optional_param('id', 0, PARAM_INT); // Course Module ID
$g = optional_param('g', 0, PARAM_INT); // Glossary ID
$tab = optional_param('tab', GLOSSARY_NO_VIEW, PARAM_ALPHA); // browsing entries by categories?
$displayformat = optional_param('displayformat',-1, PARAM_INT); // override of the glossary display format
$mode = optional_param('mode', '', PARAM_ALPHA); // term entry cat date letter search author approval
$hook = optional_param('hook', '', PARAM_CLEAN); // the term, entry, cat, etc... to look for based on mode
$fullsearch = optional_param('fullsearch', 0,PARAM_INT); // full search (concept and definition) when searching?
$sortkey = optional_param('sortkey', '', PARAM_ALPHA);// Sorted view: CREATION | UPDATE | FIRSTNAME | LASTNAME...
$sortorder = optional_param('sortorder', 'ASC', PARAM_ALPHA); // it defines the order of the sorting (ASC or DESC)
$offset = optional_param('offset', 0,PARAM_INT); // entries to bypass (for paging purposes)
$page = optional_param('page', 0,PARAM_INT); // Page to show (for paging purposes)
$show = optional_param('show', '', PARAM_ALPHA); // [ concept | alias ] => mode=term hook=$show
if (!empty($id)) {
if (! $cm = get_record("course_modules", "id", $id)) {
error("Course Module ID was incorrect");
}
if (! $course = get_record("course", "id", $cm->course)) {
error("Course is misconfigured");
}
if (! $glossary = get_record("glossary", "id", $cm->instance)) {
error("Course module is incorrect");
}
} else if (!empty($g)) {
if (! $glossary = get_record("glossary", "id", $g)) {
error("Course module is incorrect");
}
if (! $course = get_record("course", "id", $glossary->course)) {
error("Could not determine which course this belonged to!");
}
if (!$cm = get_coursemodule_from_instance("glossary", $glossary->id, $course->id)) {
error("Could not determine which course module this belonged to!");
}
$id = $cm->id;
} else {
error("Must specify glossary ID or course module ID");
}
if ($CFG->forcelogin) {
require_login();
}
/// Loading the textlib singleton instance. We are going to need it.
$textlib = textlib_get_instance();
/// redirecting if adding a new entry
if ($tab == GLOSSARY_ADDENTRY_VIEW ) {
redirect("edit.php?id=$cm->id&amp;mode=$mode");
}
/// setting the defaut number of entries per page if not set
if ( !$entriesbypage = $glossary->entbypage ) {
$entriesbypage = $CFG->glossary_entbypage;
}
/// If we have received a page, recalculate offset
if ($page != 0 && $offset == 0) {
$offset = $page * $entriesbypage;
}
/// setting the default values for the display mode of the current glossary
/// only if the glossary is viewed by the first time
if ( $dp = get_record('glossary_formats','name', addslashes($glossary->displayformat)) ) {
/// Based on format->defaultmode, we build the defaulttab to be showed sometimes
switch ($dp->defaultmode) {
case 'cat':
$defaulttab = GLOSSARY_CATEGORY_VIEW;
break;
case 'date':
$defaulttab = GLOSSARY_DATE_VIEW;
break;
case 'author':
$defaulttab = GLOSSARY_AUTHOR_VIEW;
break;
default:
$defaulttab = GLOSSARY_STANDARD_VIEW;
}
/// Fetch the rest of variables
$printpivot = $dp->showgroup;
if ( $mode == '' and $hook == '' and $show == '') {
$mode = $dp->defaultmode;
$hook = $dp->defaulthook;
$sortkey = $dp->sortkey;
$sortorder = $dp->sortorder;
}
} else {
$defaulttab = GLOSSARY_STANDARD_VIEW;
$printpivot = 1;
if ( $mode == '' and $hook == '' and $show == '') {
$mode = 'letter';
$hook = 'ALL';
}
}
if ( $displayformat == -1 ) {
$displayformat = $glossary->displayformat;
}
if ( $show ) {
$mode = 'term';
$hook = $show;
$show = '';
}
/// Processing standard security processes
$navigation = "";
if ($course->category) {
$navigation = "<a href=\"../../course/view.php?id=$course->id\">$course->shortname</a> ->";
require_login($course->id);
}
if (!$cm->visible and !isteacher($course->id)) {
print_header();
notice(get_string("activityiscurrentlyhidden"));
}
add_to_log($course->id, "glossary", "view", "view.php?id=$cm->id&amp;tab=$tab", $glossary->id, $cm->id);
/// stablishing flag variables
if ( $sortorder = strtolower($sortorder) ) {
if ($sortorder != 'asc' and $sortorder != 'desc') {
$sortorder = '';
}
}
if ( $sortkey = strtoupper($sortkey) ) {
if ($sortkey != 'CREATION' and
$sortkey != 'UPDATE' and
$sortkey != 'FIRSTNAME' and
$sortkey != 'LASTNAME'
) {
$sortkey = '';
}
}
switch ( $mode = strtolower($mode) ) {
case 'search': /// looking for terms containing certain word(s)
$tab = GLOSSARY_STANDARD_VIEW;
//Clean a bit the search string
$hook = trim(strip_tags($hook));
break;
case 'entry': /// Looking for a certain entry id
$tab = GLOSSARY_STANDARD_VIEW;
if ( $dp = get_record("glossary_formats","name", $glossary->displayformat) ) {
$displayformat = $dp->popupformatname;
}
break;
case 'cat': /// Looking for a certain cat
$tab = GLOSSARY_CATEGORY_VIEW;
if ( $hook > 0 ) {
$category = get_record("glossary_categories","id",$hook);
}
break;
case 'approval': /// Looking for entries waiting for approval
$tab = GLOSSARY_APPROVAL_VIEW;
if ( !$hook and !$sortkey and !$sortorder) {
$hook = 'ALL';
}
break;
case 'term': /// Looking for entries that include certain term in its concept, definition or aliases
$tab = GLOSSARY_STANDARD_VIEW;
break;
case 'date':
$tab = GLOSSARY_DATE_VIEW;
if ( !$sortkey ) {
$sortkey = 'UPDATE';
}
if ( !$sortorder ) {
$sortorder = 'desc';
}
break;
case 'author': /// Looking for entries, browsed by author
$tab = GLOSSARY_AUTHOR_VIEW;
if ( !$hook ) {
$hook = 'ALL';
}
if ( !$sortkey ) {
$sortkey = 'FIRSTNAME';
}
if ( !$sortorder ) {
$sortorder = 'asc';
}
break;
case 'letter': /// Looking for entries that begin with a certain letter, ALL or SPECIAL characters
default:
$tab = GLOSSARY_STANDARD_VIEW;
if ( !$hook ) {
$hook = 'ALL';
}
break;
}
switch ( $tab ) {
case GLOSSARY_IMPORT_VIEW:
case GLOSSARY_EXPORT_VIEW:
case GLOSSARY_APPROVAL_VIEW:
$isuserframe = 0;
break;
default:
$isuserframe = 1;
break;
}
/// Printing the heading
$strglossaries = get_string("modulenameplural", "glossary");
$strglossary = get_string("modulename", "glossary");
$strallcategories = get_string("allcategories", "glossary");
$straddentry = get_string("addentry", "glossary");
$strnoentries = get_string("noentries", "glossary");
$strsearchconcept = get_string("searchconcept", "glossary");
$strsearchindefinition = get_string("searchindefinition", "glossary");
$strsearch = get_string("search");
$navigation = "<a href=\"index.php?id=$course->id\">$strglossaries</a> ->";
print_header_simple(format_string($glossary->name), "",
"$navigation ".format_string($glossary->name), "", "", true, update_module_button($cm->id, $course->id, $strglossary), navmenu($course, $cm));
//If rss are activated at site and glossary level and this glossary has rss defined, show link
if (isset($CFG->enablerssfeeds) && isset($CFG->glossary_enablerssfeeds) &&
$CFG->enablerssfeeds && $CFG->glossary_enablerssfeeds && $glossary->rsstype && $glossary->rssarticles) {
echo '<table width="100%" border="0" cellpadding="3" cellspacing="0"><tr valign="top"><td align="right">';
$tooltiptext = get_string("rsssubscriberss","glossary",format_string($glossary->name,true));
if (empty($USER->id)) {
$userid = 0;
} else {
$userid = $USER->id;
}
rss_print_link($course->id, $userid, "glossary", $glossary->id, $tooltiptext);
echo '</td></tr></table>';
}
/// the "Print" icon
$printicon = '';
if ( $isuserframe and $mode != 'search') {
if (isteacher($course->id) or $glossary->allowprintview) {
$printicon = " <a title =\"". get_string("printerfriendly","glossary") . "\" target=\"printview\" href=\"print.php?id=$cm->id&amp;mode=$mode&amp;hook=$hook&amp;sortkey=$sortkey&amp;sortorder=$sortorder&amp;offset=$offset\"><img border=\"0\" src=\"print.gif\" alt=\"\" /></a>";
}
}
print_heading(format_string($glossary->name).$printicon);
/// Info box
if ( $glossary->intro ) {
print_simple_box(format_text($glossary->intro), 'center', '70%', '', 5, 'generalbox', 'intro');
}
/// Search box
echo '<form method="post" action="view.php">';
echo '<table align="center" width="70%" border="0">';
echo '<tr><td align="center" class="glossarysearchbox">';
echo '<input type="submit" value="'.$strsearch.'" name="searchbutton" /> ';
if ($mode == 'search') {
echo '<input type="text" name="hook" size="20" value="'.s($hook).'" alt="'.$strsearch.'" /> ';
} else {
echo '<input type="text" name="hook" size="20" value="" alt="'.$strsearch.'" /> ';
}
if ($fullsearch || $mode != 'search') {
$fullsearchchecked = 'checked="checked"';
} else {
$fullsearchchecked = '';
}
echo '<input type="checkbox" name="fullsearch" value="1" '.$fullsearchchecked.' alt="'.$strsearchindefinition.'" />';
echo '<input type="hidden" name="mode" value="search" />';
echo '<input type="hidden" name="id" value="'.$cm->id.'" />';
echo $strsearchindefinition;
echo '</td></tr></table>';
echo '</form>';
echo '<br />';
include("tabs.html");
include_once("sql.php");
/// printing the entries
$entriesshown = 0;
$currentpivot = '';
$ratingsmenuused = NULL;
$paging = NULL;
if ($allentries) {
//Decide if we must show the ALL link in the pagebar
$specialtext = '';
if ($glossary->showall) {
$specialtext = get_string("allentries","glossary");
}
//Build paging bar
$paging = glossary_get_paging_bar($count, $page, $entriesbypage, "view.php?id=$id&mode=$mode&hook=$hook&sortkey=$sortkey&sortorder=$sortorder&fullsearch=$fullsearch&",9999,10,'&nbsp;&nbsp;', $specialtext, -1);
echo '<div class="paging">';
echo $paging;
echo '</div>';
$ratings = NULL;
$ratingsmenuused = false;
if ($glossary->assessed and !empty($USER->id)) {
if ($ratings->scale = make_grades_menu($glossary->scale)) {
$ratings->assesstimestart = $glossary->assesstimestart;
$ratings->assesstimefinish = $glossary->assesstimefinish;
}
if ($glossary->assessed == 2 and !isteacher($course->id)) {
$ratings->allow = false;
} else {
$ratings->allow = true;
}
echo "<form name=\"form\" method=\"post\" action=\"rate.php\">";
echo "<input type=\"hidden\" name=\"id\" value=\"$course->id\" />";
}
foreach ($allentries as $entry) {
// Setting the pivot for the current entry
$pivot = $entry->pivot;
$upperpivot = $textlib->strtoupper($pivot, current_charset());
// Reduce pivot to 1cc if necessary
if ( !$fullpivot ) {
$upperpivot = $textlib->substr($upperpivot, 0, 1, current_charset());
}
// if there's a group break
if ( $currentpivot != $upperpivot ) {
// print the group break if apply
if ( $printpivot ) {
$currentpivot = $upperpivot;
echo '<div>';
echo '<table cellspacing="0" class="categoryheader">';
echo '<tr>';
$pivottoshow = $currentpivot;
if ( isset($entry->uid) ) {
// printing the user icon if defined (only when browsing authors)
echo '<td align="left">';
$user = get_record("user","id",$entry->uid);
print_user_picture($user->id, $course->id, $user->picture);
$pivottoshow = fullname($user, isteacher($course->id));;
} else {
echo '<td align="center">';
}
echo "<strong> $pivottoshow</strong>" ;
echo '</td></tr></table></div>';
}
}
$concept = $entry->concept;
$definition = $entry->definition;
/// highlight the term if necessary
if ($mode == 'search') {
//We have to strip any word starting by + and take out words starting by -
//to make highlight works properly
$searchterms = explode(' ', $hook); // Search for words independently
foreach ($searchterms as $key => $searchterm) {
if (preg_match('/^\-/',$searchterm)) {
unset($searchterms[$key]);
} else {
$searchterms[$key] = preg_replace('/^\+/','',$searchterm);
}
//Avoid highlight of <2 len strings. It's a well known hilight limitation.
if (strlen($searchterm) < 2) {
unset($searchterms[$key]);
}
}
$strippedsearch = implode(' ', $searchterms); // Rebuild the string
$entry->highlight = $strippedsearch;
}
/// and finally print the entry.
if ( glossary_print_entry($course, $cm, $glossary, $entry, $mode, $hook,1,$displayformat,$ratings) ) {
$ratingsmenuused = true;
}
$entriesshown++;
}
}
if ( !$entriesshown ) {
print_simple_box('<center>' . get_string("noentries","glossary") . '</center>',"center","95%");
}
if ($ratingsmenuused) {
echo "<center><input type=\"submit\" value=\"".get_string("sendinratings", "glossary")."\" />";
if ($glossary->scale < 0) {
if ($scale = get_record("scale", "id", abs($glossary->scale))) {
print_scale_menu_helpbutton($course->id, $scale );
}
}
echo "</center>";
echo "</form>";
}
if ( $paging ) {
echo '<hr />';
echo '<div class="paging">';
echo $paging;
echo '</div>';
}
echo '<br />';
echo '</center>';
glossary_print_tabbed_table_end();
if ( !empty($debug) and isadmin() ) {
echo '<p>';
print_simple_box("$sqlselect<br /> $sqlfrom<br /> $sqlwhere<br /> $sqlorderby<br /> $sqllimit","center","85%");
echo "<p align=\"right\"><font size=\"-3\">";
echo microtime_diff($CFG->startpagetime, microtime());
echo "</font></p>";
}
/// Finish the page
print_footer($course);
?>
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