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516 lines
18 KiB
PHP
516 lines
18 KiB
PHP
<?php
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/**
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* @author: maximilian schremser
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* @date: 2004-10-24
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* globale funktionen für verschiedene anwendungen auf der cis.technikum-wien.at
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*/
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function get_active_status($auth) {
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$course_id = $auth->stg_id;
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$term_id = $auth->semester;
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$sql = "SELECT distinct verband, gruppe FROM tbl_student WHERE (studiengang_kz = $course_id) AND (semester = $term_id) ORDER BY verband,gruppe";
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$rs = new pgRS($sql);
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$count_verband = $rs->num;
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$verbands = $rs->arr;
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for ($rt = $count_verband-1; $rt >= 0; $rt--) {
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$verband = $verbands[$rt]["verband"] . $verbands[$rt]["gruppe"];
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if ($verbands[$rt]["verband"] == $auth->verband &&
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$verbands[$rt]["gruppe"] == $auth->gruppe)
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return pow(2,$rt);
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}
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return 0;
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} // eof function get_active_status
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//get_lf_bezeichnung holt die Studiengang Bezeichnung und die Lehrfach
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// bezeichnung für das aktuelle Lehrfach.
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function get_lf_bezeichnung($course_id, $term_id, $lesson)
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{
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$sql = "SELECT lf.bezeichnung, kurzbzlang FROM lehre.tbl_lehrfachzuteilung lf
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JOIN tbl_studiengang USING(studiengang_kz) WHERE lf.studiengang_kz = $course_id
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AND lf.lehrfachzuteilung_kurzbz = '$lesson' AND lf.semester = $term_id LIMIT 1";
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$rs = new pgRS($sql);
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$ret[0] = $rs->arr[0]["kurzbzlang"];
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$ret[1] = $rs->arr[0]["bezeichnung"];
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return $ret;
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}
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// Die Freigabe für die Verbände für den Studienbrief berechnen
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// Um die Freigeschaltenen Studienbriefe zu berechnen.
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function sum($points = array()) {
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$p = 0;
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for ($i = 0; $i < count($points); $i++)
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{
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$p+= $points[$i];
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}
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return $p;
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} /* eof sum() */
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// erstellen des aktuellen studienjahres
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function get_studienjahr($i = -1) {
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if ($i != -1) {
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$stj = date("Y")+$i;
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$stj .= "/";
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$stj .= sprintf("%02d", date("y")+$i+1);
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} else if ( date("n") >= 7)
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$stj = date("Y") . "/" . date("y", mktime(0,0,0,1,1,date("Y")+1));
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else
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$stj = date("Y")-1 . "/" . date("y");
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return $stj;
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}
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function get_needed_term_id($term_id = 0, $stj = "") {
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if ($stj == "")
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$stj = get_studienjahr();
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$needed_term_id = $term_id + ((date("Y") - substr($stj,0,4))*2);
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if ((date("n") >= 8 || date("n") < 3))
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if ($term_id%2==0)
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$needed_term_id--;
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else
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$needed_term_id++;
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if ((date("n") < 8 || date("n") >= 3))
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if ($term_id%2!= 0)
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$needed_term_id--;
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return $needed_term_id;
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}
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// berechnet die notwendige Semester_ID zum Anzeigen der
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// Studenten im Kreuzerltool
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function get_needed_term_id2($term_id = 0, $stj = "") {
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// im WS sollen noch Studenten vom letzten SS sichtbar sein
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if ((date("n") >= 8 || date("n") < 2)) {
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if ($term_id%2==0)
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$term_id++;
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}
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// im SS sollen noch die Studenten vom WS sichtbar sein
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else {
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if ($term_id%2==1) {
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$term_id++;
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}
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}
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return $term_id;
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}
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// zurückrechnen auf die studenten im jetzigen semester
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// studienpunkte sind nur für die eigene person sichtbar
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function get_old_studienjahr() {
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if (date("n") >= 7 && $term_id%2 == 1) {
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$studienjahr = date("Y") - intval(($auth->semester - $term_id)/2);
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}
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else if (date("n") >= 7 && $term_id%2 == 0) {
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$studienjahr = date("Y") - intval(($auth->semester - $term_id)/2)-1;
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}
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else if (date("n") < 7 && $term_id%2 == 1) {
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$studienjahr = date("Y") - intval(($auth->semester - $term_id)/2);
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}
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else {
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$studienjahr = date("Y") - intval(($auth->semester - $term_id)/2);
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}
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$studienjahr .= "/" . date("y", mktime(0,0,0,1,1,$studienjahr+1));
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}
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// write out the menu for kreuzerltool (campus/lehre/effort
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function write_menu($menu, $course_id, $lesson, $term_id, $module = "", $stj = 0) {
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if ($stj == 0)
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$stj = get_studienjahr();
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print "
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<form method=\"post\" action=\"#page\">
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<table border=0 cellpadding=1 cellspacing=0 width=600>
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<tr>
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<td>
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<table border=0 width=100% cellpadding=0 cellspacing=0 width=600>
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<tr>
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<td width=50%>
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<li type=square><a href=\"result_effort.php?course_id=$course_id&short=$lesson&term_id=$term_id&stj=$stj&module=$module#page\">Kreuzerlliste Statistik</a></li>
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</td>
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<td>
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<li type=square><a href=\"show_list.php?course_id=$course_id&short=$lesson&term_id=$term_id&stj=$stj&module=$module#page\">Anwesenheits-
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und <br> Übersichtstabelle</a></li></td></tr>
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<tr>
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<td>
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<li type=square><a href=\"create_stb.php?course_id=$course_id&short=$lesson&term_id=$term_id&stj=$stj&module=$module#page\">Kreuzerllisten anlegen <br> und verwalten</a></li></td>
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<td>
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<li type=square><a href=\"edit_list.php?course_id=$course_id&short=$lesson&term_id=$term_id&stj=$stj&module=$module#page\">Studentenpunkte <br> verwalten</a></li></td></tr>
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<tr>
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<td colspan=2> </td>
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</tr>
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<tr>
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<td width=200 class=light valign=middle height=19>
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$menu</td>
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<td align=right class=light>Studienjahr: <select name=stj size=1 onChange=document.location.href='$PHP_SELF?course_id=$course_id&short=$lesson&term_id=$term_id&module=$module&stj='+document.forms[0].stj.options[document.forms[0].stj.options.selectedIndex].value;>";
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$k = 0;
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// einfügen eines neuen Studienjahres ab 1.Juli bis 31.Dezember
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if (date("n") >= 7) {
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$d = date("Y") . "/" . date("y", mktime(0,0,0,1,1,date("Y")+1));
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echo "<option value='$d'";
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if ($d == $stj)
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echo "selected";
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echo ">$d</option>";
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}
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// vergangene Studienjahre seit 2003/04
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for ($i = date("y")+0, $j = date("Y")-1; $i >= 3, $j >= 2002; $i--,$j--)
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{
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$nextYear = $i;
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$year = $j;
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// add a spacing 0
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if ($nextYear < 10)
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$nextYear = "0$nextYear";
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echo "<option value=\"$year/$nextYear\"";
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echo ($stj == ($year."/".$nextYear))?"selected":"";
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echo ">$year/$nextYear</option>";
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}
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print <<<EOF
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</select></td>
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</tr>
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<tr>
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<td colspan=2> </td>
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</tr>
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</table></td></tr>
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</table></td>
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</tr></table>
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</form>
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EOF;
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}
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/**
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* @params inputString - the String to be formatted
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* @return the formatted String
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*/
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function format($inputString) {
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$inputString = stripslashes($inputString);
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return str_replace("\n", "<br>",$inputString);
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}
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function get_lectors($course_id, $term_id, $short) {
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if ($course_id && $term_id && $short) {
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$sql = "SELECT DISTINCT on (bezeichnung,nachname) bezeichnung, studiengang_kz, semester, vornamen, nachname, email, uid FROM lehre.tbl_lehrfachzuteilung JOIN tbl_person ON uid = lektor_uid WHERE studiengang_kz='$course_id' AND semester='$term_id' AND lehrfachzuteilung_kurzbz = '$short' AND tbl_person.aktiv=TRUE ORDER BY bezeichnung, nachname";
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//$sql_query = "SELECT DISTINCT ON(uid), vornamen, nachname,
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// titel FROM lehre.tbl_lehrfachzuteilung, tbl_person,
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//tbl_mitarbeiter WHERE tbl_person.uid =
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//lehre.tbl_lehrfachzuteilung.lektor_uid AND
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//lehre.tbl_lehrfachzuteilung.studiengang_kz='$course_id'
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//AND lehre.tbl_lehrfachzuteilung.semester='$term_id'
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//AND LOWER(lehre.tbl_lehrfachzuteilung.lehrfachzuteilung_kurzbz)='$short'
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//AND lehre.tbl_lehrfachzuteilung.aktiv = true
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//ORDER BY nachname";
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$result_lectors = new pgRS($sql);
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}
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$num_rows_lectors = $result_lectors->num;
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$row_email = array();
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$row_vornamen = array();
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$row_nachname = array();
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$row_titel = array();
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for($i = 0; $i < $num_rows_lectors; $i++)
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{
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$row_email[] = $result_lectors->arr[$i]["emailtw"];
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$row_vornamen[] = $result_lectors->arr[$i]["vornamen"];
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$row_nachname[] = $result_lectors->arr[$i]["nachname"];
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$row_titel[] = $result_lectors->arr[$i]["titel"];
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}
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$ret = "";
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for ($i = 0; $i < count($row_email); $i++)
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{
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$ret .= "$row_titel[$i] $row_vornamen[$i] $row_nachname[$i]";
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if ($i < count($row_email)-1)
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$ret .= ", ";
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}
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return $ret;
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}
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function get_person($bezeichnung, $course_id) {
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$sql = "SELECT titel, vornamen, nachname, bezeichnung FROM tbl_funktion, public.tbl_person JOIN tbl_personfunktion ON (tbl_personfunktion.uid = tbl_person.uid) WHERE tbl_personfunktion.funktion_kurzbz = tbl_funktion.funktion_kurzbz AND bezeichnung='$bezeichnung' AND tbl_personfunktion.studiengang_kz='$course_id'";
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$rs = new pgRS($sql);
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$arr = $rs->arr[0];
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$ret = $arr["titel"]." " . $arr["vornamen"]." " . $arr["nachname"];
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return $ret;
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}
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function create_version($user, $info_data) {
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$id = 0;
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$info_id = 0;
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$version_id = 0;
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$ects_points = $info_data["ects_credits"];
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$learning_language = $info_data["sprache"];
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$wochenstunden = $info_data["hours"];
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$course_id = $info_data["course_id"];
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$term_id = $info_data["term_id"];
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$short = $info_data["short"];
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$studienjahr = $info_data["studienjahr"];
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$fachbereich = $info_data["fachbereich"];
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$fachbereichsleiter = $info_data["fachbereichsleiter"];
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$fachbereichskoordinator = $info_data["fachbereichskoordinator"];
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$lehrender = $info_data["lehrender"];
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$sql = "INSERT INTO lv_infos (ects_credits,
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sprache, hours, studienjahr, fachbereich,
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fachbereichsleiter, fachbereichskoordinator, lehrender) VALUES
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($ects_points, $learning_language,
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$wochenstunden, '$studienjahr',
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'$fachbereich', '$fachbereichsleiter',
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'$fachbereichskoordinator', '$lehrender')";
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$rs = new myRS($sql);
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$info_id = $rs->iid;
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if ($info_id) {
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$sql = "SELECT max(version) as version FROM lv_versions
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WHERE studiengang_kz = $course_id AND
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short = '$short' AND term_id = $term_id";
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$rs = new myRS($sql);
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$max_version = $rs->arr[0]["version"];
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$sql ="INSERT INTO lv_versions (studiengang_kz, term_id,
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short, lector_uid, version,
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status, info_id, date_created, date_modified)
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VALUES ($course_id, $term_id, '$short',
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'$user', " . ($max_version +1).", 0,$info_id," .time() .", " . time().")";
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$rs = new myRS($sql);
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$version_id = $rs->iid;
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}
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return array($version_id, $info_id);
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} // eof create_version
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function get_version($version_id) {
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$sql = "SELECT * FROM lv_versions v, lv_infos i
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WHERE v.id = $version_id AND v.info_id = i.id";
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$rs = new myRS($sql);
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return array(
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$rs->arr[0]["ects_credits"]/10,
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$rs->arr[0]["sprache"],
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$rs->arr[0]["hours"]/10,
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$rs->arr[0]["info_id"],
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$rs->arr[0]["content_de_id"],
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$rs->arr[0]["content_en_id"],
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$rs->arr[0]["date_created"],
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$rs->arr[0]["date_modified"],
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$rs->arr[0]["studienjahr"],
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$rs->arr[0]["fachbereich"],
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$rs->arr[0]["fachbereichsleiter"],
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$rs->arr[0]["fachbereichskoordinator"],
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$rs->arr[0]["lehrender"],
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$rs->arr[0]["studiengang_kz"],
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$rs->arr[0]["term_id"],
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$rs->arr[0]["short"]
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);
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} // eof get_version
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// updates the record with info_id in lv_infos
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function update_version($user, $info_data) {
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$id = 0;
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$version_id = 0;
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$ects_points = $info_data["ects_credits"];
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$learning_language = $info_data["sprache"];
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$wochenstunden = $info_data["hours"];
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$info_id = $info_data["info_id"];
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$studienjahr = $info_data["studienjahr"];
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$fachbereich = $info_data["fachbereich"];
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$fachbereichsleiter = $info_data["fachbereichsleiter"];
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$fachbereichskoordinator = $info_data["fachbereichskoordinator"];
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$lehrender = $info_data["lehrender"];
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$version_id = $info_data["version_id"];
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$sql = "UPDATE lv_infos SET ects_credits = $ects_points,
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sprache = $learning_language,
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hours = $wochenstunden,
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studienjahr = '$studienjahr',
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fachbereich = '$fachbereich',
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fachbereichsleiter = '$fachbereichsleiter',
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fachbereichskoordinator = '$fachbereichskoordinator',
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lehrender = '$lehrender'
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WHERE id = $info_id";
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$rs = new myRS($sql);
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$sql = "UPDATE lv_versions SET date_modified = " .time() .
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" WHERE id = $version_id";
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$rs = new myRS($sql);
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} // eof update_version
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// saves a version to be displayed in LV infos freigeben
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function save_version($version_id) {
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$sql = "UPDATE lv_versions SET status = 1 WHERE id = $version_id";
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$rs = new myRS($sql);
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}
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// inserts a record into lv_content_$lang and
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// update lv_versions.content_$lang_id
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function create_content($lang, $version_id, $info_data) {
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$arr_values = array_values($info_data);
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$keys = join(", ", array_keys($info_data));
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for ($i = 0; $i < count($arr_values)-1;$i++) {
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$values .= "'" . $arr_values[$i] . "', ";
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}
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$values .= "'" . $arr_values[count($arr_values)-1] ."'";
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$sql = "INSERT INTO lv_content_$lang ($keys) VALUES ($values)";
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$rs = new myRS($sql);
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$content_id = $rs->iid;
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$sql = "UPDATE lv_versions SET content_" . $lang . "_id =
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$content_id WHERE id = $version_id";
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$rs = new myRS($sql);
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return $content_id;
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} // eof create_content
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// update_content updates the table lv_content_$lang
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function update_content($lang, $id, $info_data) {
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$sql = "UPDATE lv_content_$lang SET ";
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$keys = array_keys($info_data);
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$values = array_values($info_data);
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for ($i = 0; $i < count($values); $i++) {
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$sql .= $keys[$i] ." = '" . $values[$i] . "'";
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if ($i < count($values)-1) $sql .= ", ";
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}
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$sql .= " WHERE id = $id";
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$rs = new myRS($sql);
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} // eof update_content
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function get_content($lang, $content_id, $fields) {
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$sql = "SELECT " . join (", ", $fields) . " FROM
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lv_content_$lang WHERE id = $content_id";
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$rs = new myRS($sql);
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return $rs->arr[0];
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} // eof get_content
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function write_log($lektor_uid, $action) {
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$sql = "INSERT INTO lv_log (lektor_uid, action, datum)" .
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" VALUES ('$lektor_uid', '$action', " . time() .")";
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$rs = new myRS($sql);
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return 1;
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}
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/*****************************************************************************
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* function write_ects_menu($menu = 0, $course_id, $term_id, $short, $lang) {
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*
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* if ($menu == 1) $menu_name = "LV-Infos anzeigen";
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*
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* print <<<EOF
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* <form method="get" action="view_$lang.php?menu=$menu" name="foo">
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<input type="hidden" name="course_id" value="$course_id" />
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<input type="hidden" name="term_id" value="$term_id" />
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<input type="hidden" name="menu" value="$menu" />
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<table border="0" width="100%" cellpadding="0" cellspacing="0">
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<tr>
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<td width=20> </td>
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<td width="357"><li><font size="2" face="Arial, Helvetica, sans-serif"><a class=Item2 href="view_$lang.php?menu=1&course_id=$course_id&short=$short&term_id=$term_id">LV-Infos - anzeigen</a>
|
|
|
|
</font></td>
|
|
<td width="396"><li><font size="2" face="Arial, Helvetica, sans-serif"><a class=Item2 href="edit.php?menu=2&course_id=$course_id&short=$short&term_id=$term_id">LV-Infos - erstellen / bearbeiten</a>
|
|
|
|
</font></td>
|
|
<td width="280"><li><font size="2" face="Arial, Helvetica, sans-serif"><a class=Item2 href="publish.php?course_id=$course_id&short=$short&term_id=$term_id">LV-Infos - freigeben</a></td>
|
|
<td width="280"><li><font size="2" face="Arial, Helvetica, sans-serif"><a class=Item2 href="index.php?menu=5&course_id=$course_id&short=$short&term_id=$term_id">LV-Infos - Feedback</a></td>
|
|
</tr>
|
|
<tr>
|
|
<td width=20> </td>
|
|
<td> </td>
|
|
<td> </td>
|
|
<td> </td>
|
|
</tr>
|
|
</table>
|
|
</td>
|
|
</tr>
|
|
EOF;
|
|
|
|
if ($menu_name) {
|
|
print <<<EOF
|
|
<tr>
|
|
<td width="100%" class="inner"><a name="page"></a>
|
|
|
|
<table border=0 cellpadding=0 cellspacing=0 width="100%">
|
|
<tr>
|
|
<td width=400><font face="Arial, Helvetica, sans-serif" size="2" color="#000000">
|
|
$menu_name
|
|
</font></td>
|
|
<td width="50%" align="center">
|
|
Lehrfach: <select name="short" size="1" onChange="document.foo.submit();" >
|
|
<option value="">Bitte Lehrfach auswählen</option>
|
|
EOF;
|
|
if ($course_id && $term_id) {
|
|
$sql = "SELECT DISTINCT bezeichnung, lehrfachzuteilung_kurzbz FROM lehre.tbl_lehrfachzuteilung WHERE studiengang_kz=$course_id AND semester=$term_id ORDER BY bezeichnung";
|
|
$rs = new pgRS($sql);
|
|
for ($i = 0; $i < $rs->num; $i++) {
|
|
echo "<option value='" . $rs->arr[$i]["lehrfachzuteilung_kurzbz"] .
|
|
"' ";
|
|
if ($short==$rs->arr[$i]["lehrfachzuteilung_kurzbz"])
|
|
echo " selected";
|
|
echo ">";
|
|
echo $rs->arr[$i]["bezeichnung"];
|
|
echo "</option>";
|
|
}
|
|
|
|
}
|
|
echo '</select></td>
|
|
<td align="right" class="inner" valign="middle" width=300>';
|
|
if ($menu != 2) {
|
|
if ($lang == "" || $lang!="en") {
|
|
* echo "[Deutsch]";
|
|
* } else {
|
|
* echo "<a class=Item2 href='view_de.php?course_id=$course_id&short=$short&term_id=$term_id&menu=$menu&lang=de'>[Deutsch]</a>";
|
|
* }
|
|
* if ($lang == "en") {
|
|
* echo "[English]";
|
|
* } else {
|
|
* echo "<a class=Item2 href='view_en.php?course_id=$course_id&short=$short&term_id=$term_id&menu=$menu&lang=en'>[English]</a>";
|
|
* }
|
|
* } // eof menu=2
|
|
* echo '</td>
|
|
* </tr></table></td>
|
|
* </tr>';
|
|
* }
|
|
* echo '<tr>
|
|
* <td width="100%" align="center"> </td></tr></table></form>';
|
|
* }
|
|
***************************************************************************/
|
|
|
|
|
|
// write a menu for a quicker navigation in the ects - course contents program
|
|
function write_ects_quick_menu($course_id, $term_id, $short, $p, $version_id = 0, $info_id = 0, $content_de_id = 0, $content_en_id = 0) {
|
|
if ($p > 0) {
|
|
print '<table style="border:1px solid black"><tr><th>Schnellnavigation</th></tr><tr><td valign=top>
|
|
<!-- MENU FUER NAVIGATION //-->';
|
|
static $headlines = array("", "Allgemeine Infos", "Inhalte DE", "Prüfung DE", "Inhalte EN", "Prüfung EN", "Beenden");
|
|
for ($i = 1; $i < count($headlines); $i++) {
|
|
echo "
|
|
$i <a href=\"edit_$i.php?menu=2&course_id=$course_id&term_id=$term_id&short=$short&version_id=$version_id&info_id=$info_id&content_de_id=$content_de_id&content_en_id=$content_en_id&quick=1\">";
|
|
if ($i==$p) echo "<b>";
|
|
echo $headlines[$i];
|
|
if ($i==$p) echo "</b>";
|
|
echo "</a><br>";
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
// this function returns the dictionary entry for the keyword in the
|
|
// given language
|
|
function dict($lang = "de", $key = "") {
|
|
static $dictionary = array (
|
|
"back" => array("de" => "Zurück", "en" => "Back"),
|
|
"LVInfos" => array("de" => "LV - Informationen", "en" => "Course Description"),
|
|
"allCourses" => array("de" => "Alle Studiengänge", "en" => "All Courses"),
|
|
"availCourses" => array("de" => "Vorhandene Lehrfächer in ", "en" => "Available Courses in "),
|
|
"term" => array("de" => "Semester", "en" => "term"),
|
|
"noinfo" => array("de" => "Keine Informationenen verfügbar", "en" => "No course information available")
|
|
|
|
);
|
|
|
|
return $dictionary[$key][$lang];
|
|
}
|
|
?>
|