conservatorio-tomadini/components/com_jem/classes/activecalendarweek.php

<?php
/**
 * @package    JEM
 * @copyright  (C) 2013-2024 joomlaeventmanager.net
 * @copyright  (C) 2005-2009 Christoph Lukes
 * @license    https://www.gnu.org/licenses/gpl-3.0 GNU/GPL
 */

/**
* @subclass: activeCalendarWeek
* @class: activeCalendar
* @project: Active Calendar
* @license: GNU LESSER GENERAL PUBLIC LICENSE;
* Special thanks to Jeremy D. Frens, Professor, Computer Science <jdfrens@calvin.edu> for his help developing this code
* This subclass generates weekly calendars as a html table (XHTML Valid) using the activeCalendar class
* Support, feature requests and bug reports please at : https://www.micronetwork.de/activecalendar/
*/

defined('_JEXEC') or die;

require_once('calendar.class.php');

class ActiveCalendarWeek extends JEMCalendar {
	/*
	********************************************************************************
	Names of the generated html classes. You may change them to avoid any conflicts with your existing CSS
	********************************************************************************
	*/
	var $cssWeeksTable="week";
	var $cssMonthWeek="monthweek";
	/*
	----------------------
	@START PUBLIC METHODS
	----------------------
	*/
	/*
	********************************************************************************
	PUBLIC class constructor. Calls the main class constructor
	********************************************************************************
	*/
	public function __construct($year=false, $month=false, $day=false, $GMTDiff="none") {
		parent::__construct($year, $month, $day, $GMTDiff);
		$this->GMT=$GMTDiff;
	}
	/*
	********************************************************************************
	PUBLIC showWeeks() -> returns the week view as html table string
	The week calendar starts on the date set in the constructor
	It generates as many rows as set in $numberOfWeeks
	********************************************************************************
	*/
	function showWeeks($numberOfWeeks=1) {
		$out=$this->mkWeeksHead();
		$out.=$this->mkWeekDayz();
		$out.=$this->mkWeeksBody($numberOfWeeks);
		$out.=$this->mkWeeksFoot();

		return $out;
	}
	/*
	********************************************************************************
	PUBLIC showWeeksByID() -> returns the week view as html table string
	The week calendar starts with the week row, that has the same week number of the year as set in the weekID
	It generates as many rows as set in $numberOfWeeks
	********************************************************************************
	*/
	function showWeeksByID($weekID=1, $numberOfWeeks=1) {
		$xday=1;
		$from = ($weekID-2) * 7;
		$to   = ($weekID+1) * 7;
		for ($day = $from; $day < $to; $day++) {
			$tmp=parent::getWeekNum($day);
			if ($tmp==$weekID) {
				$xday=$day;
				break;
			}
		}
		if ($this->startOnSun) $xday=$xday-1;
		$this->__construct($this->actyear, $this->actmonth, $xday, $this->GMT);
		return $this->showWeeks($numberOfWeeks);
	}

	/*
	********************************************************************************
	PUBLIC getFirstDayTime() -> returns the first day of given week as unixtime
	********************************************************************************
	*/
	function getFirstDayTimeOfWeek($weekID = 1) {
		$unixdate = false;
		/* There should be an inverse function but for now trying some days is ok */
		$from = ($weekID-2) * 7;
		$to   = ($weekID+1) * 7;
		for ($day = $from; $day < $to; $day++) {
			$tmp = parent::getWeekNum($day);
			if ($tmp == $weekID) {
				$xday = ($this->startOnSun) ? $day - 1 : $day;
				$unixdate = $this->mkActiveTime(0, 0, 1, $this->actmonth, $xday, $this->actyear);
				break;
			}
		}
		return $unixdate;
	}

	/*
	----------------------
	@START PRIVATE METHODS
	----------------------
	*/
	/*
	********************************************************************************
	PRIVATE mkWeeksHead() -> creates the week table tag
	********************************************************************************
	*/
	function mkWeeksHead() {
		return "<table class=\"".$this->cssWeeksTable."\">\n";
	}
	/*
	********************************************************************************
	PRIVATE mkWeekDayz() -> creates the tr tag of the week table for the weekdays
	********************************************************************************
	*/
	function mkWeekDayz() {
		$out='<tr class="daynamesRow">';
		if ($this->weekNum) {
			$out .= "<td class=\"" . $this->cssWeekNumTitle . "\">" . $this->weekNumTitle . "</td>";
		}
		for ($x=0; $x<=6; $x++) {
			$out.=$this->mkSingleWeekDay($this->actday+$x);
		}
		$out.="</tr>\n";
		return $out;
	}
	/*
	********************************************************************************
	PRIVATE mkWeeksBody() -> creates the tr tags of the week table
	********************************************************************************
	*/
	function mkWeeksBody($numberOfWeeks) {
		$this->resetSelectedToToday();
		$out = $this->mkMonthRow();
		for ($week = 0; $week < $numberOfWeeks; $week++) {
			$out .= '<tr class="daysRow">';
			$weeknumber=parent::mkWeekNum($this->actday);
			$weekday=parent::getWeekday($this->actday);
			if ($this->startOnSun && ($weekday>4 || $weekday==0)) $weeknumber=parent::mkWeekNum($this->actday+1); // week starts on Monday in date("w")
			if ($this->weekNum) $out.="<td class=\"".$this->cssWeekNum."\">".$weeknumber."</td>";
			for ($i = 0; $i <= 6; $i++) {
				$out.=$this->mkDay($this->actday);
				$this->__construct($this->actyear, $this->actmonth, $this->actday+1, $this->GMT);
				$this->resetSelectedToToday();
			}
			$out.="</tr>\n";
			if ($this->actday+6>$this->getDaysThisMonth() && $week<$numberOfWeeks-1) $out.= $this->mkMonthRow(false);
			elseif ($this->actday==1 && $week<$numberOfWeeks-1) $out.=$this->mkMonthRow();
		}
		return $out;
	}
	/*
	********************************************************************************
	PRIVATE mkWeeksFoot() -> closes the week table tag
	********************************************************************************
	*/
	function mkWeeksFoot() {
		return "</table>\n";
	}
	/*
	********************************************************************************
	PRIVATE mkMonthRow() -> creates the tr tag of the week table to tisplay month names when needed
	The parameter indicates if the name of the first month is needed (at the beginning of the weekly calendar).
	********************************************************************************
	*/
	function mkMonthRow($bothMonths=true) {
		$colspanLeft =  min($this->getDaysThisMonth() - $this->actday + 1, 7);
		$colspanRight = 7 - $colspanLeft;
		$out = '<tr class="newMonthRow">';
		if ($this->weekNum) $out.='<td class="'.$this->cssWeekNum.'"></td>';
		$out .= '<td class="' . $this->cssMonthWeek . '" colspan="' . $colspanLeft . '">';
		if ($bothMonths) $out .= parent::getMonthName($this->actmonth).$this->monthYearDivider.$this->actyear;
		$out .= '</td>';
		if ($colspanRight>0) {
			if ($this->actmonth+1>12) {
				$calmonth=1;
				$calyear=$this->actyear+1;
			} else {
				$calmonth=$this->actmonth+1;
				$calyear=$this->actyear;
			}
			$out .= '<td class="' . $this->cssMonthWeek . '" colspan="' . $colspanRight . '">'.parent::getMonthName($calmonth).$this->monthYearDivider.$calyear.'</td>';
		}
		return $out;
	}

	/* Helper methods */
	function mkSingleWeekDay($var) {
		$weekday=parent::getWeekday($var);
		$out ="<td class=\"".$this->cssWeekDay."\">".parent::getDayName($weekday)."</td>";
		return $out;
	}

	function getDaysThisMonth() {
		return $this->getMonthDays($this->actmonth, $this->actyear);
	}

	function resetSelectedToToday() {
		$this->selectedyear = $this->yeartoday;
		$this->selectedmonth = $this->monthtoday;
		// Setting to an invalid day to prevent selection
		$this->selectedday = -2; // $this->daytoday;
	}
}
?>