semester_date.php

<?php
//start HsH
// #### Start - Change From Beuth-Hochschule M.E. ID=07_04 ####
// Functions from block_sem_course_overview to sort the courses in the navigation (my courses)

// This function returns the semester to a given date.
function getSem($startDate, $short = true)    {
    global $coc_config;
    $coc_config = get_config('block_course_overview_campus');

    $startYear = date("Y",$startDate);
    $startMonth = date("n",$startDate);
    if($short)
        $type = 'short';
    else
        $type = 'long';

    if($startYear <= "2000")
        return get_string('morethanone','local_hsh');

    if($startMonth <= "2")
    {
        $startYear = $startYear-1;
        $startMonth = 9;
    }

    if($startMonth >= "9")
    {
        $startSem = $coc_config->term2name.' ';
        $startSem.=$startYear;
        $startSem.="/";
        $startSem.=substr($startYear+1,2,2);
    }
    else
    {
        $startSem = $coc_config->term1name.' '.$startYear;
    }
    return $startSem;
}

// This function gives the first day of a semester
function getFirstDayOfSem($startDate)    {
    $startYear = date("Y",$startDate);
    $startMonth = date("n",$startDate);
    if($startYear <= "2000")
        return "0";

    // #### Start - Change from Beuth-Hochschule M.E. ID=07_05 ####
    // Start Month is March and not April. March is summerterm.
    // if($startMonth <= "3")    { // original
    if($startMonth < "2")    {
        // #### End - Change From Beuth-Hochschule M.E. ID=07_05 ####
        $startYear = $startYear-1;
        $startMonth = "9";
    }
    elseif($startMonth >= "9")    {
        $startMonth = "9";
    }
    else    {
        $startMonth = "3";
    }
    return mktime(0, 0, 0,  $startMonth, 1, $startYear);
}

//returns Parent-Root-Node of the course
function getSemesterNode($rootNode, $course) {
    global $PAGE;

    $startday = getFirstDayOfSem($course->startdate);
    $parent = $rootNode->find($startday,navigation_node::TYPE_ROOTNODE);

    if(!$parent) {
        $text = getSem($startday);
        $parent = $rootNode->add($text, null, navigation_node::TYPE_ROOTNODE, $text, $startday);
        if ($startday == getFirstDayOfSem(strtotime('first day of this month', time()))) {
            $parent->force_open();
            $parent->collapse = false;
            $parent->parent->collapse = false;
        }
    }
    // $parent->parent = $rootNode;
    return $parent;
}

function courseSort(&$mycourses, $sortByShortName = true ) {
    if ( ! function_exists('cmp_course_short') ) {
        function cmp_course_short($a, $b) {
            $startA = getFirstDayOfSem($a->startdate);
            $startB = getFirstDayOfSem($b->startdate);
            if ($startA == $startB) {
                return strcmp($a->shortname,$b->shortname);
            }
            return ($startA > $startB) ? -1 : 1;
        }
    }
    if ( ! function_exists('cmp_course_lang') ) {
        function cmp_course_lang($a, $b) {
            $startA = getFirstDayOfSem($a->startdate);
            $startB = getFirstDayOfSem($b->startdate);
            if ($startA == $startB) {
                return strcmp($a->fullname,$b->fullname);
            }
            return ($startA > $startB) ? -1 : 1;
        }
    }
    if($sortByShortName)
        usort($mycourses, "cmp_course_short");
    else
        usort($mycourses, "cmp_course_lang");
}
//end HsH
class SemesterTitle
{

    public $correct_title;
    public $startDate;
    public $coc_config;

// This function returns the semester to a given date.
    function getSem()
    {
        global $coc_config;
        $coc_config = get_config('block_course_overview_campus');
        #echo "StartDate: ".$this->startDate."\n";
        $startYear = date("Y", $this->startDate);
        $startMonth = date("n", $this->startDate);
        if ($startMonth <= "2") {
            $startYear = $startYear - 1;
            $startMonth = 9;
        }

        if ($startMonth >= "9") {
            $startSem = $coc_config->term2name . " ";
            $startSem .= $startYear;
            $startSem .= "/";
            $startSem .= substr($startYear + 1, 2, 2);

        } else {
            $startSem = $coc_config->term1name . " " . $startYear;
        }
        return $startSem;
    }

    /**
     * @param $short switch between only the number "14" or "14/15" for the shortcut or
    /* the long version "WiSe 2014/15" or "SoSe 14"
     * @return array with 3 parts
     */
    function run($short)
    {

        $this->startDate = strtotime('first day of this month', time());
        $array = array();
        //switch between only the number "14" or "14/15" for the shortcut or
        //the long version "WiSe 2014/15" or "SoSe 14"
        $tmp_part = $this->getSem();
        $this->startDate = strtotime('first day of +6 months');
        $tmp_part2 = $this->getSem();
        $this->startDate = strtotime('first day of +12 months');
        $tmp_part3 = $this->getSem();
        if ($short) {
            $tmp_part = preg_split("/[\s]/",$tmp_part);
            $tmp_part2 = preg_split("/[\s]/",$tmp_part2);
            $tmp_part3 = preg_split("/[\s]/",$tmp_part3);
            $array = array(substr($tmp_part[1], 2), substr($tmp_part2[1], 2), substr($tmp_part3[1], 2));
        } else {
            $array = array($tmp_part, $tmp_part2, $tmp_part3);
        }
        return $array;
    }

    function getShortened($long){
        $long = preg_split("/[\s]/",$long);
        return substr($long[0], 2);
    }
}

?>