/**
* CalendarWeek()
*
* @param $week = Week number, excluding trailing zero. i.e. 53 = last week of the year. Can be passed with $_GET.
* @param $year = Year number in the format YYYY. Can be passed with $_GET.
* @author David Walsh (http://davidwalsh.name) - credit for original method code. (2009)
* @author George Botley <*****@*****.**> - modified for torindul-calendar module, added code comments & updated to PHP 5 (2015).
*
* @usage In your template use $CalendarWeek(53, 12, 2015) to output a Calendar view, where this example would show the last week in December of 2015.
*/
function CalendarWeek($week = null, $year = null)
{
/* If $week is null check to see if $_GET['week'] exists, if not define it as todays week. */
if ($week == null) {
$week = isset($_GET['week']) ? $_GET['week'] : date('W');
}
/* If $year is null check to see if $_GET['year'] exists, if not define it as todays year. */
if ($year == null) {
$year = isset($_GET['year']) ? $_GET['year'] : date('Y');
}
/* If $week is less than 1 or greater than 53, default to todays date */
if ($week < '1' || $week > '53') {
$week = date('W');
$year = date('Y');
}
/* NOTE: Whilst it is not good practice, and I may change this in a later version, we use tabular output and store this within a php variable */
/* Form the start of the Calendar in $calendar */
$calendar = '<table cellpadding="0" cellspacing="0" class="calendar">';
/* Create an array to hold the Day Headings for the Calendar */
$days = array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');
/* Get the first day of the given week to use in $week_start_fulldate mktime(). */
/* Create a new instance of DateTime() within PHP. */
$week_start_day = new DateTime();
/* Set the ISO date using the $year and $week provided. */
$week_start_day->setISODate($year, $week);
/* Lets get the day from DateTime() */
$week_start_day = $week_start_day->format('d');
/*
* As our calendar runs from Sunday to Monday, and DateTime() outputs from Monday, lets minus one.
* To do this we will need to convert the String outputted from DateTime() to an integer, at base 10. Then minus one.
*/
$week_start_day = intval($week_start_day, 10) - 1;
/* Get the month number from the given week number and year to use in $week_start_fulldate mktime() */
$week_start_month = date('m', strtotime($year . '-W' . $week));
/* Get the full date for the first day in this week */
$week_start_fulldate = date('Y-m-d', mktime('1', '0', '0', $week_start_month, $week_start_day, $year));
/* Start the Calendar Row to hold Day Names */
$calendar .= '<tr class="calendar-row">';
/* Start Table Data to hold day of the week */
$calendar .= '<td class="calendar-day-head">';
/* Loop through days of the week and display day of the week before closing and opening a new <td> */
$calendar .= implode('<td class="calendar-day-head">', $days);
/* Once we reach the end of the week day array, close off the last <td> and end the row */
$calendar .= '</td></tr>';
/*
* Lets create some variables to store calendar data
*
* See php.net/date - Returns a string formatted according to the given format string using the given integer timestamp
* See php.net/mktime - Returns the Unix timestamp corresponding to the arguments given.
*
* $days_in_week = The amount of days in a week.
* $days_counter = A variable that stores the current iterative day and is checked against $days_in_month.
*/
$days_in_week = 7;
$day_counter = 0;
/* Create a row for the week */
$calendar .= '<tr class="calendar-row">';
/* Start a counter ($list_day). Whilst the counter is less than $days_in_week output a day */
for ($list_day = 1; $list_day <= $days_in_week; $list_day++, $week_start_day++) {
/* Override the $week_start_day at this point to get the day from $week_start_fulldate */
$week_start_day = date('j', strtotime($week_start_fulldate));
/* Output opening <td> for the current calendar day */
$calendar .= '<td class="calendar-day">';
/* Output the opening for the day container */
$calendar .= '<div class="day-container">';
/* Output the day number */
$calendar .= '<div class="day-number">' . $week_start_day . '</div>';
/* Fetch events for todays date */
$full_date = $week_start_fulldate;
$sqlQuery = new sqlQuery();
$sqlQuery->setFrom('CalendarEvent');
$sqlQuery->addWhere("('{$full_date}'>=StartDate) AND ('{$full_date}'<=EndDate)");
$sqlQuery->setOrderBy('Title ASC');
$result = $sqlQuery->execute();
/* Loop through result and output calendar item */
foreach ($result as $row) {
$calendar .= '<p>';
$calendar .= '<a href="' . $this->URLSegment . '/view/' . $this->stringToSEOURL($row['Title']) . '-ID-' . $row['ID'] . '" ';
$calendar .= 'title="Open ' . $row["Title"] . ' Event">';
$calendar .= $row['Title'];
$calendar .= '</a>';
$calendar .= '</p>';
}
/* Output the closing tag for the day container */
$calendar .= '</div>';
/* Output the closing <td> for the current calendar day */
$calendar .= '</td>';
/* Increment day by one */
$week_start_fulldate = date('Y-m-d', strtotime($week_start_fulldate . "+1 days"));
}
/* Output final row */
$calendar .= '</tr>';
/* Output the end of the table */
$calendar .= '</table>';
/* As we havent printed anything on screen yet, return $calendar for use in template with $Calendar */
return $calendar;
}
