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Calendar.php
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Calendar.php
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<?php
/* Calendar.php
*
* - Eric Fortin < kenyu73@gmail.com >
*
* - Original author(s):
* Simson L. Garfinkel < simsong@acm.org >
* Michael Walters < mcw6@aol.com >
* See Readme file for full details
*/
// this is the "refresh" code that allows the calendar to switch time periods
if (isset($_POST["calendar_info"]) ){
$today = getdate(); // today
$temp = split("`", $_POST["calendar_info"]); // calling calendar info (name,title, etc..)
// set the initial values
$month = $temp[0];
$day = $temp[1];
$year = $temp[2];
$title = $temp[3];
$name = $temp[4];
// the yearSelect and monthSelect must be on top... the onChange triggers
// whenever the other buttons are clicked
if(isset($_POST["yearSelect"])) $year = $_POST["yearSelect"];
if(isset($_POST["monthSelect"])) $month = $_POST["monthSelect"];
if(isset($_POST["yearBack"])) --$year;
if(isset($_POST["yearForward"])) ++$year;
if(isset($_POST["today"])){
$day = $today['mday'];
$month = $today['mon'];
$year = $today['year'];
}
if(isset($_POST["monthBack"])){
$year = ($month == 1 ? --$year : $year);
$month = ($month == 1 ? 12 : --$month);
}
if(isset($_POST["monthForward"])){
$year = ($month == 12 ? ++$year : $year);
$month = ($month == 12 ? 1 : ++$month);
}
if(isset($_POST["weekBack"])){
$arr = getdate( mktime(12, 0, 0,$month, $day-7, $year) );
$month = $arr['mon'];
$day = $arr['mday'];
$year = $arr['year'];
}
if(isset($_POST["weekForward"])){
$arr = getdate( mktime(12, 0, 0,$month, $day+7, $year) );
$month = $arr['mon'];
$day = $arr['mday'];
$year = $arr['year'];
}
if(isset($_POST["viewSelect"])){
$mode = $_POST["viewSelect"];
}
$cookie_name = preg_replace('/(\.|\s)/', '_', ($title . " " . $name)); //replace periods and spaces
$cookie_value = $month . "`" . $day . "`" . $year . "`" . $title . "`" . $name . "`" . $mode . "`";
setcookie($cookie_name, $cookie_value);
if(isset($_POST["ical"])){
$path = "images/";
$path = $path . basename( $_FILES['uploadedfile']['name']);
move_uploaded_file($_FILES['uploadedfile']['tmp_name'], $path);
setcookie('calendar_ical', $path);
}
// reload the page..clear any purge commands that may be in it from an ical load...
$url = str_replace("&action=purge", "", $_SERVER['REQUEST_URI']);
header("Location: " . $url);
}
# Confirm MW environment
if (!defined('MEDIAWIKI')) {
die( 'This file is a MediaWiki extension, it is not a valid entry point' );
}
$gCalendarVersion = "v3.8.4 (8/18/2009)";
//$gCalendarVersion = "trunk/beta";
# Credits
$wgExtensionCredits['parserhook'][] = array(
'name'=>'Calendar',
'author'=>'Eric Fortin',
'url'=>'http://www.mediawiki.org/wiki/Extension:Calendar_(Kenyu73)',
'description'=>'MediaWiki Calendar',
'version'=>$gCalendarVersion
);
$path = dirname( __FILE__ );
$wgExtensionFunctions[] = "wfCalendarExtension";
$wgExtensionMessagesFiles['wfCalendarExtension'] = "$path/calendar.i18n.php";
//$wgHooks['LanguageGetMagic'][] = 'wfCalendarFunctions_Magic';
// function adds the wiki extension
function wfCalendarExtension() {
global $wgParser;
global $wgParser, $wgHooks;
global $wgCalendarSidebarRef;
$wgParser->setHook( "calendar", "displayCalendar" );
wfLoadExtensionMessages( 'wfCalendarExtension' );
// if ( isset($wgCalendarSidebarRef) ) $wgHooks['SkinTemplateOutputPageBeforeExec'][] =
// 'wfCalendarSkinTemplateOutputPageBeforeExec';
}
// Hook to inject Calendar into sidebar
function wfCalendarSkinTemplateOutputPageBeforeExec( &$skin, &$tpl ) {
global $wgCalendarSidebarRef;
$html = displayCalendar('', array('simplemonth' => true, 'fullsubscribe' => $wgCalendarSidebarRef));
$html .= displayCalendar('', array('date' => 'today', 'fullsubscribe' => $wgCalendarSidebarRef));
$html .= displayCalendar('', array('date' => 'tomorrow', 'fullsubscribe' => $wgCalendarSidebarRef));
if ( $html ) $tpl->data['sidebar']['calendar'] = $html;
return true;
}
/*
// calendar conditionals, used to remove the commands from the page view
function calendar(){return "";}
*/
require_once ("$path/common.php");
require_once ("$path/CalendarArticles.php");
require_once ("$path/ical.class.php");
require_once ("$path/debug.class.php");
class Calendar extends CalendarArticles
{
var $debug; //debugger class
var $arrSettings = array();
// [begin] set calendar parameter defaults
var $calendarMode = "normal";
var $title = "";
var $disableConfigLink = true;
var $arrAlerts = array();
var $subscribedPages = array();
var $tag_views = "";
var $invalidateCache = false;
var $isFullSubscribe = false;
function Calendar($wikiRoot, $debug) {
$this->wikiRoot = $wikiRoot;
$this->debug = new debugger('html');
$this->debug->enabled($debug);
// set the calendar's initial date
$now = getdate();
$this->month = $this->actualMonth = $now['mon'];
$this->year = $this->actualYear = $now['year'];
$this->day = $this->actualDay = $now['mday'];
$this->daysInMonth =
$this->debug->set("Calendar Constructor Ended.");
}
// render the calendar
function renderCalendar($userMode){
$ret = "";
$this->mode = $userMode;
// need to change the running calendar date
// or the other functions wont set correctly
if($userMode == 'day')
$this->updateDate();
$this->initalizeHTML();
$this->readStylepage();
if($this->setting('usetemplates'))
$this->buildTemplateEvents();
if(!$this->setting('disablerecurrences'))
$this->buildVCalEvents();
if($this->paramstring != '')
$this->buildTagEvents($this->paramstring);
//grab last months events for overlapped repeating events
if($this->setting('enablerepeatevents')){
$daysBack = $this->setting('enablerepeatevents',false);
if($daysBack == '') $daysBack = 15; //default - this checks 1/2 way into the previous month
$this->debug->set($daysBack );
$this->initalizeMonth( ($this->day + $daysBack), 0);
}
else
$this->initalizeMonth($this->day, 0); // just go back to the 1st of the current month
// what mode we going into
if($userMode == 'year')
$ret = $this->renderYear();
if($userMode == 'month')
$ret = $this->renderMonth();
if($userMode == 'simplemonth')
$ret = $this->renderSimpleMonth();
if($userMode == 'week')
$ret = $this->renderWeek($this->setting('5dayweek'));
if($userMode == 'day')
$ret = $this->renderDate();
if($userMode == 'events')
$ret = $this->renderEventList();
//tag on extra info at the end of whatever is displayed
$ret .= $this->buildTrackTimeSummary();
$ret .= $this->debug->get();
return $ret;
}
// build the months articles into memory
// $back: days back from ($this->day)
// $forward: days ahead from ($this->day)
function initalizeMonth($back, $forward){
$this->debug->set('initalizeMonth called');
// just make sure we have a solid negitive here
$back = -(abs($back));
$cnt = abs($back) + $forward;
$arr_start = Common::datemath($back, $this->month, $this->day, $this->year);
$month = $arr_start['mon'];
$day = $arr_start['mday'];
$year = $arr_start['year'];
for ($i = 1; $i <= $cnt; $i++) {
$this->buildArticlesForDay($month, $day, $year);
Common::getNextValidDate($month, $day, $year);
}
}
function initalizeHTML(){
$this->debug->set("initalizeHTML() called");
global $wgOut,$wgScriptPath, $wgVersion;
$cssURL = $this->getURLRelativePath() . "/templates/";
// set paths
$extensionPath = $this->setting('path');
$extensionPath = str_replace("\\", "/", $extensionPath);
$css = $this->setting('css');
$css_data = file_get_contents($extensionPath . "/templates/$css"); //ugly method
$this->html_template = file_get_contents($extensionPath . "/templates/calendar_template.html");
//add css; this is set as 'default.css' or an override
if($wgVersion >= '1.14'){
$wgOut->addStyle($cssURL . $css); //clean method
}
else{
$wgOut->addHTML($css_data); //ugly method
}
$this->templateHTML['normal'] = $this->searchHTML($this->html_template,"<!-- Day Start -->", "<!-- Day End -->");
$this->templateHTML['missing'] = $this->searchHTML($this->html_template,"<!-- Missing Start -->", "<!-- Missing End -->");
$year = Common::translate('year');
$month = Common::translate('month');
$week = Common::translate('week');
if(!$this->setting('disablemodes')){
$selected = "selected='true'";
$this->tag_views = "<select name='viewSelect' method='post' onChange='javascript:this.form.submit()'>";
($this->mode == 'year') ?
$this->tag_views .= "<option class='lst' value='year' $selected>$year</option>" :
$this->tag_views .= "<option class='lst' value='year'>$year</option>";
($this->mode == 'month') ?
$this->tag_views .= "<option class='lst' value='month' $selected>$month</option>" :
$this->tag_views .= "<option class='lst' value='month'>$month</option>";
($this->mode == 'week') ?
$this->tag_views .= "<option class='lst' value='week' $selected>$week</option>" :
$this->tag_views .= "<option class='lst' value='week'>$week</option>";
$this->tag_views .= "</select> ";
}
// build the hidden calendar date info (used to offset the calendar via sessions)
$this->tag_HiddenData = "<input class='btn' type='hidden' name='calendar_info' value='"
. $this->month . "`"
. $this->day . "`"
. $this->year . "`"
. $this->title . "`"
. $this->name . "`"
. "'>";
$this->tag_heading =
'<td class="calendarHeading">[[day1]]</td>
<td class="calendarHeading">[[day2]]</td>
<td class="calendarHeading">[[day3]]</td>
<td class="calendarHeading">[[day4]]</td>
<td class="calendarHeading">[[day5]]</td>';
if(!$this->setting('5dayweek') ){
$this->tag_heading .=
'<td class="calendarHeading">[[day6]]</td>
<td class="calendarHeading">[[day7]]</td>';
}
}
// Generate the HTML for a given month
// $day may be out of range; if so, give blank HTML
function getHTMLForDay($month, $day, $year, $dateFormat='default', $mode='month'){
$tag_eventList = $tag_dayCustom = "";
$tag_dayweekyear = "";
// return an empty plain table cell (includes style class )
if ($day <= 0) {
return $this->templateHTML['missing'];
}
if( $this->setting("5dayweek") ){
$dayOfWeek = date('N', mktime(12, 0, 0, $month, $day, $year)); // 0-6
if($dayOfWeek > 5){
return "";
}
}
// template table cell
$tempString = $this->templateHTML['normal'];
$thedate = getdate(mktime(12, 0, 0, $month, $day, $year));
$wday = $thedate['wday'];
$weekday = Common::translate($wday+1, 'weekday');
$display_day = $day;
if($dateFormat == 'long'){
$display_day = $weekday . ", " . Common::translate($month, 'month_short') . " $day";
}
if($dateFormat == 'none')
$display_day = "";
if ( ($thedate['mon'] == $this->actualMonth) && ($thedate['year'] == $this->actualYear) && ($thedate['mday'] == $this->actualDay) ) {
$tag_wday = "calendarToday";
}
elseif($wday==0 || $wday ==6){
$tag_wday = "calendarWeekend";
}
else {
$tag_wday = "calendarWeekday";
}
$tag_addEvent = $this->buildAddEventLink($month, $day, $year);
$tag_mode = 'monthMode';
if($mode == 'events'){
$tag_mode = 'eventsMode';
$tag_dayCustom = "eventsDay";
}
if($mode=='week'){
$tag_mode = 'weekMode';
}
if($mode == 'day'){
$tag_mode = 'dayMode';
$tag_dayCustom = "singleDay";
}
//build formatted event list
$tag_eventList = $this->getArticleLinks($month, $day, $year, true);
// no events, then return nothing!
if((strlen($tag_eventList) == 0) && ($mode == 'events')) return "";
$tag_alerts = $this->buildAlertLink($day, $month);
if($this->setting('dayofyear')){
$tag_dayweekyear = $this->getDayOfTheYear($month,$day,$year);
}
if($this->setting('weekofyear')){
$tag_dayweekyear .= $this->getWeekOfTheYear($month,$day,$year);
}
//kludge... for some reason, the "\n" is removed in full calendar mode
if($mode == "monthMode")
$tag_eventList = str_replace("\n", " ", $tag_eventList);
$tempString = str_replace("[[Day]]", $display_day, $tempString);
$tempString = str_replace("[[AddEvent]]", $tag_addEvent, $tempString);
$tempString = str_replace("[[EventList]]", "<ul>" . $tag_eventList . "</ul>", $tempString);
$tempString = str_replace("[[Alert]]", $tag_alerts, $tempString);
$tempString = str_replace("[[DayWeekYear]]", $tag_dayweekyear, $tempString);
$tempString = str_replace("[[mode]]", $tag_mode, $tempString);
$tempString = str_replace("[[wday]]", $tag_wday, $tempString);
$tempString = str_replace("[[dayCustom]]", $tag_dayCustom, $tempString);
return $tempString;
}
function buildAlertLink($day, $month){
$ret = "";
$alerts = $this->arrAlerts;
$alertList = "";
for ($i=0; $i < count($alerts); $i++){
$alert = split("-", $alerts[$i]);
if(($alert[0] == $day) && ($alert[1] == $month))
$alertList .= $alert[2];
}
if (strlen($alertList) > 0)
$ret = "<a style='color:red' href=\"javascript:alert('" .$alertList . "')\"><i>alert!</i></a>";
return $ret;
}
function getWeekOfTheYear($month, $day, $year, $noHTML=false){
$timestamp = mktime(12,0,0,$month, $day, $year);
$weekDay = date("w", $timestamp);
$week = date("W", $timestamp);
if($noHTML) return $week;
$translated = Common::translate('weekyearTranslated');
if($this->setting('dayofyear')){
$html = "<span title='" . $translated . "'>/$week</span>";
}
else{
$html = "<span title='" . $translated . "'>$week</span>";
}
return $html;
}
function getDayOfTheYear($month, $day, $year){
$timestamp = mktime(12,0,0,$month, $day, $year);
$dayYear = (date("z", $timestamp) +1);
$translated = Common::translate('dayyearTranslated');
$html = "<span title='" . $translated . "'>$dayYear</span>";
return $html;
}
// build the 'template' button
function buildTemplateLink(){
if(!$this->setting('usetemplates')) return "";
$articleName = $this->wikiRoot . wfUrlencode($this->calendarPageName) . "/" . $this->month . "-" . $this->year . " -Template&action=edit" . "'\">";
$value = Common::translate('template_btn');
$title = Common::translate('template_btn_tip');
if($this->setting('locktemplates'))
$ret = "<input class='btn' type='button' title='$title' disabled value=\"$value\" onClick=\"javascript:document.location='" . $articleName;
else
$ret = "<input class='btn' type='button' title='$title' value=\"$value\" onClick=\"javascript:document.location='" . $articleName;
return $ret;
}
function loadiCalLink(){
$ical_value = Common::translate('ical_btn');
$ical_title = Common::translate('ical_btn_tip');
$bws_title = Common::translate('ical_browse_tip');
$note = "";
$cookieName = str_replace(' ', '_', ($this->calendarPageName . "_ical_count"));
if(isset($_COOKIE[$cookieName])){
$cnt = $_COOKIE[$cookieName];
$note = "<font color=red>Completed the import of <b>$cnt</b> record(s).</font>";
setcookie($cookieName, "", time() -3600);
}
$ret = Common::translate('ical_inst') . "<br>"
. "<input name='uploadedfile' type='file' title=\"$bws_title\" size='50'><br>"
. "<input name='ical' class='btn' type='submit' title=\"$ical_title\" value=\"$ical_value\"> "
. $note;
return $ret;
}
// build the 'template' button
function buildConfigLink($bTextLink = false){
if(!$this->setting('useconfigpage')) return;
if($this->setting('useconfigpage',false) == 'disablelinks') return "";
$value = Common::translate('config_btn');
$title = Common::translate('config_btn_tip');
if(!$bTextLink){
$articleConfig = $this->wikiRoot . wfUrlencode($this->configPageName) . "&action=edit" . "';\">";
$ret = "<input class='btn' type='button' title='$title' value=\"$value\" onClick=\"javascript:document.location='" . $articleConfig;
}else
$ret = "<a href='" . $this->wikiRoot . wfUrlencode($this->configPageName) . "&action=edit'>($value...)</a>";
return $ret;
}
function renderEventList(){
$events = "";
$setting = $this->setting('useeventlist',false);
if($setting == "") return "";
if($setting > 0){
$this->calendarMode = "eventlist";
$daysOut = ($setting <= 120 ? $setting : 120);
$month = $this->month;
$day = $this->day;
$year = $this->year;
$this->updateSetting('charlimit',100);
//build the days out....
$this->initalizeMonth(0, $daysOut);
for($i=0; $i < $daysOut; $i++){
$temp = $this->getHTMLForDay($month, $day, $year, 'long', 'events');
if(strlen(trim($temp)) > 0 ){
$events .= "<tr>" . $temp . "</tr>";
}
Common::getNextValidDate($month,$day,$year);//bump the date up by 1
}
$this->debug->set("renderEventList Ended");
$ret = "<i> " . $this->buildConfigLink(true) . "</i>"
. $events;
return "<table width=100%>" . $ret . "</table>";
}
}
function buildTemplateEvents(){
$year = $this->year;
$month = 1;//$this->month;
$additionMonths = $this->month + 12;
// lets just grab the next 12 months...this load only takes about .01 second per subscribed calendar
for($i=0; $i < $additionMonths; $i++){ // loop thru 12 months
foreach($this->subscribedPages as $page)
$this->addTemplate($month, $year, $page);
$this->addTemplate($month, $year, ($this->calendarPageName));
$year = ($month == 12 ? ++$year : $year);
$month = ($month == 12 ? 1 : ++$month);
}
}
// load ical RRULE (recurrence) events into memory
function buildVCalEvents(){
$this->debug->set("buildVCalEvents started");
$year = $this->year;
$month = 1;//$this->month;
$additionMonths = $this->month + 12;
// lets just grab the next 12 months...this load only takes about .01 second per subscribed calendar
for($i=0; $i < $additionMonths; $i++){ // loop thru 12 months
foreach($this->subscribedPages as $page){
$this->addVCalEvents($page, $year, $month);
}
$this->addVCalEvents($this->calendarPageName, $year, $month);
$year = ($month == 12 ? ++$year : $year);
$month = ($month == 12 ? 1 : ++$month);
}
}
// used for 'date' mode only...technically, this can be any date
function updateDate(){
$this->calendarMode = "date";
$setting = $this->setting("date",false);
if($setting == "") return "";
$this->arrSettings['charlimit'] = 100;
if (($setting == "today") || ($setting == "tomorrow") || ($setting == "yesterday") ){
if ($setting == "tomorrow" ){
Common::getNextValidDate($this->month, $this->day, $this->year);
}
if ($setting == "yesterday" ){
$yesterday= Common::datemath(-1, $this->month, $this->day, $this->year);
$this->month = $yesterday['mon'];
$this->day = $yesterday['mday'];
$this->year = $yesterday['year'];
}
}
else {
$useDash = split("-",$setting);
$useSlash = split("/",$setting);
$parseDate = (count($useDash) > 1 ? $useDash : $useSlash);
if(count($parseDate) == 3){
$this->month = $parseDate[0];
$this->day = $parseDate[1] + 0; // converts to integer
$this->year = $parseDate[2] + 0;
}
}
$this->debug->set("** updateDate Ended");
}
// specific date mode
function renderDate(){
$this->initalizeMonth(0,1);
$ret = $this->buildConfigLink(true)
. $this->getHTMLForDay($this->month, $this->day, $this->year, 'long', 'day');
$this->debug->set("renderDate Ended");
return "<table>$ret</table>";
}
function renderSimpleMonth(){
$ret = $this->buildSimpleCalendar($this->month, $this->year);
return $ret;
}
function buildMonthSelectBox($shortMonths=false){
// build the month select box
$monthSelect = "<select name='monthSelect' method='post' onChange='javascript:this.form.submit()'>";
for ($i = 1; $i <= 12; $i++) {
if ($i == $this->month) {
$monthSelect .= "<option class='lst' value='" . ($i) . "' selected='true'>" .
Common::translate($i, 'month') . "</option>\n";
}
else {
$monthSelect .= "<option class='lst' value='" . ($i) . "'>" .
Common::translate($i, 'month') . "</option>\n";
}
}
$monthSelect .= "</select>";
return $monthSelect;
}
function buildYearSelectBox(){
$yearoffset = $this->setting('yearoffset',false);
// build the year select box, with +/- 5 years in relation to the currently selected year
$yearSelect = "<select name='yearSelect' method='post' onChange='javascript:this.form.submit()'>";
for ($i = ($this->year - $yearoffset); $i <= ($this->year + $yearoffset); $i += 1) {
if ($i == $this->year) {
$yearSelect .= "<option class='lst' value='$i' selected='true'>" .
$i . "</option>\n";
}
else {
$yearSelect .= "<option class='lst' value='$i'>$i</option>\n";
}
}
$yearSelect .= "</select>";
return $yearSelect;
}
function renderMonth() {
global $gCalendarVersion;
$tag_templateButton = "";
$this->calendarMode = "normal";
/***** Replacement tags *****/
$tag_monthSelect = ""; // the month select box [[MonthSelect]]
$tag_previousMonthButton = ""; // the previous month button [[PreviousMonthButton]]
$tag_nextMonthButton = ""; // the next month button [[NextMonthButton]]
$tag_yearSelect = ""; // the year select box [[YearSelect]]
$tag_previousYearButton = ""; // the previous year button [[PreviousYearButton]]
$tag_nextYearButton = ""; // the next year button [[NextYearButton]]
$tag_calendarName = ""; // the calendar name [[CalendarName]]
$tag_calendarMonth = ""; // the calendar month [[CalendarMonth]]
$tag_calendarYear = ""; // the calendar year [[CalendarYear]]
$tag_day = ""; // the calendar day [[Day]]
$tag_addEvent = ""; // the add event link [[AddEvent]]
$tag_eventList = ""; // the event list [[EventList]]
$tag_eventStyleButton = ""; // event style buttonn [[EventStyleBtn]]
$tag_templateButton = ""; // template button for multiple events [[TemplateButton]]
$tag_todayButton = ""; // today button [[TodayButton]]
$tag_configButton = ""; // config page button
$tag_timeTrackValues = ""; // summary of time tracked events
$tag_loadiCalButton = "";
$tag_about = "";
/***** Calendar parts (loaded from template) *****/
$html_header = ""; // the calendar header
$html_day_heading = ""; // the day heading
$html_week_start = ""; // the calendar week pieces
$html_week_end = "";
$html_footer = ""; // the calendar footer
/***** Other variables *****/
$ret = ""; // the string to return
//build events into memory for the remainder of the month
//the previous days have already been loaded
$this->initalizeMonth(0, (32 - $this->day));
/***** Build the known tag elements (non-dynamic) *****/
// set the month's name tag
if($this->name == 'Public')
$tag_calendarName = Common::translate('default_title');
else
$tag_calendarName = $this->name;
$about_translated = Common::translate('about');
$tag_about = "<a title='$about_translated' href='http://www.mediawiki.org/wiki/Extension:Calendar_(Kenyu73)' target='new'>about</a>...";
// set the month's mont and year tags
$tag_calendarMonth = Common::translate($this->month, 'month');
$tag_calendarYear = $this->year;
$tag_monthSelect = $this->buildMonthSelectBox();;
$tag_yearSelect = $this->buildYearSelectBox();
$tag_templateButton = $this->buildTemplateLink();
$tag_configButton = $this->buildConfigLink(false);
$style_value = Common::translate('styles_btn');
$style_tip = Common::translate('styles_btn_tip');
if(!$this->setting("disablestyles")){
$articleStyle = $this->wikiRoot . wfUrlencode($this->calendarPageName) . "/style&action=edit" . "';\">";
$tag_eventStyleButton = "<input class='btn' type=\"button\" title=\"$style_tip\" value=\"$style_value\" onClick=\"javascript:document.location='" . $articleStyle;
}
// build the 'today' button
$btnToday = Common::translate('today');
$tag_todayButton = "<input class='btn' name='today' type='submit' value=\"$btnToday\">";
$tag_previousMonthButton = "<input class='btn' name='monthBack' type='submit' value='<<'>";
$tag_nextMonthButton = "<input class='btn' name='monthForward' type='submit' value='>>'>";
$tag_previousYearButton = "<input class='btn' name='yearBack' type='submit' value='<<'>";
$tag_nextYearButton = "<input class='btn' name='yearForward' type='submit' value='>>'>";
// grab the HTML peices for the calendar
$html_header = $this->searchHTML($this->html_template,
"<!-- Header Start -->", "<!-- Header End -->");
$html_day_heading = $this->searchHTML($this->html_template,
"<!-- Heading Start -->","<!-- Heading End -->");
// the calendar week pieces
$html_week_start = "<tr>";
$html_week_end = "</tr>";
// the calendar footer
$html_footer = $this->searchHTML($this->html_template,
"<!-- Footer Start -->", "<!-- Footer End -->");
/***** Begin Building the Calendar (pre-week) *****/
// add the header to the calendar HTML code string
$ret .= $html_header;
$ret .= $html_day_heading;
//$ret = str_replace("[[HEADER]]", $this->tag_header_month_view, $ret);
/***** Search and replace variable tags at this point *****/
$ret = str_replace("[[TodayButton]]", $tag_todayButton, $ret);
$ret = str_replace("[[MonthSelect]]", $tag_monthSelect, $ret);
$ret = str_replace("[[PreviousMonthButton]]", $tag_previousMonthButton, $ret);
$ret = str_replace("[[NextMonthButton]]", $tag_nextMonthButton, $ret);
$ret = str_replace("[[YearSelect]]", $tag_yearSelect, $ret);
$ret = str_replace("[[PreviousYearButton]]", $tag_previousYearButton, $ret);
$ret = str_replace("[[NextYearButton]]", $tag_nextYearButton, $ret);
$ret = str_replace("[[CalendarName]]", $tag_calendarName, $ret);
$ret = str_replace("[[CalendarMonth]]", $tag_calendarMonth, $ret);
$ret = str_replace("[[CalendarYear]]", $tag_calendarYear, $ret);
$ret = str_replace("[[Views]]", $this->tag_views, $ret);
$heading = $this->tag_heading;
if($this->setting('monday')){
$heading = str_replace("[[day1]]", Common::translate(2,'weekday'), $heading);
$heading = str_replace("[[day2]]", Common::translate(3,'weekday'), $heading);
$heading = str_replace("[[day3]]", Common::translate(4,'weekday'), $heading);
$heading = str_replace("[[day4]]", Common::translate(5,'weekday'), $heading);
$heading = str_replace("[[day5]]", Common::translate(6,'weekday'), $heading);
if( !$this->setting('5dayweek') ){
$heading = str_replace("[[day6]]", Common::translate(7,'weekday'), $heading);
$heading = str_replace("[[day7]]", Common::translate(1,'weekday'), $heading);
}
}
else{
$heading = str_replace("[[day1]]", Common::translate(1,'weekday'), $heading);
$heading = str_replace("[[day2]]", Common::translate(2,'weekday'), $heading);
$heading = str_replace("[[day3]]", Common::translate(3,'weekday'), $heading);
$heading = str_replace("[[day4]]", Common::translate(4,'weekday'), $heading);
$heading = str_replace("[[day5]]", Common::translate(5,'weekday'), $heading);
if( !$this->setting('5dayweek') ){
$heading = str_replace("[[day6]]", Common::translate(6,'weekday'), $heading);
$heading = str_replace("[[day7]]", Common::translate(7,'weekday'), $heading);
}
}
$ret = str_replace("[[HEADING]]", $heading, $ret);
$ret .= $this->getMonthHTML($this->month, $this->year);
/***** Do footer *****/
$tempString = $html_footer;
if($this->setting('ical'))
$tag_loadiCalButton = $this->loadiCalLink();
// replace potential variables in footer
$tempString = str_replace("[[TodayData]]", $this->tag_HiddenData, $tempString);
$tempString = str_replace("[[TemplateButton]]", $tag_templateButton, $tempString);
$tempString = str_replace("[[EventStyleBtn]]", $tag_eventStyleButton, $tempString);
$tempString = str_replace("[[Version]]", $gCalendarVersion, $tempString);
$tempString = str_replace("[[ConfigurationButton]]", $tag_configButton, $tempString);
$tempString = str_replace("[[TimeTrackValues]]", $tag_timeTrackValues, $tempString);
$tempString = str_replace("[[Load_iCal]]", $tag_loadiCalButton, $tempString);
$tempString = str_replace("[[About]]", $tag_about, $tempString);
$ret .= $tempString;
$ret = $this->stripLeadingSpace($ret);
$this->debug->set("renderMonth Ended");
return $ret;
}
// this generates the logic and the html to organize where the days go in the "grid"
function getMonthHTML($month, $year, $simplemonth=false){
$offset = 1;
$dayOfWeek = date('N', mktime(12, 0, 0, $month, 1, $year)); // 0-6
$daysInMonth = Common::getDaysInMonth($month,$year); // 28-31
$weeksInMonth = ceil( ($dayOfWeek + $daysInMonth)/7 ) ; // 4-6
if( $this->setting("monday") && !$this->setting("5dayweek") ) $offset = 2;
$counter = $theDay = -($dayOfWeek-$offset);
$ret = "";
$bfiveDayWeek = $this->setting("5dayweek");
for ($week = 0; $week < $weeksInMonth; $week+=1){
$bValidWeek = false;
$temp = "<tr>";
for ($day = 0; $day < 7; $day+=1){
$bSkipDay = false;
if($counter > $daysInMonth) $theDay = 0; // we want these days to be grey or empty...etc
if( ($day == 0 or $day == 6) && $bfiveDayWeek ){
$bSkipDay = true;
}
if( !$bSkipDay ){
if($theDay > 0) $bValidWeek = true;
if($simplemonth){
$todayStyle = "style='background-color: #C0C0C0;font-weight:bold;'";
$link = $this->buildAddEventLink($month, $theDay, $year, $theDay);
$temp .= "<td class='yearWeekday $todayStyle'>$link</td>";
}
else{
$temp .= $this->getHTMLForDay($month, $theDay, $year);
}
}
$counter++;
$theDay++;
}
$temp .= "</tr>";
// dont display a completely "greyed" out 5 day week
if($bValidWeek == true){
$ret .= $temp;
}
}
return $ret;
}
// returns the HTML that appears between two search strings.
// the returned results include the text between the search strings,
// else an empty string will be returned if not found.
function searchHTML($html, $beginString, $endString) {
$temp = split($beginString, $html);
if (count($temp) > 1) {
$temp = split($endString, $temp[1]);
return $temp[0];
}
return "";
}
// strips the leading spaces and tabs from lines of HTML (to prevent <pre> tags in Wiki)
function stripLeadingSpace($html) {
$index = 0;
$temp = split("\n", $html);
$tempString = "";
while ($index < count($temp)) {
while (strlen($temp[$index]) > 0
&& (substr($temp[$index], 0, 1) == ' ' || substr($temp[$index], 0, 1) == '\t')) {
$temp[$index] = substr($temp[$index], 1);
}
$tempString .= $temp[$index];
$index += 1;
}
return $tempString;
}
function cleanDayHTML($tempString){
// kludge to clean classes from "day" only parameter; causes oddness if the main calendar
// was displayed with a single day calendar on the same page... the class defines carried over...
$tempString = str_replace("calendarTransparent", "", $tempString);
$tempString = str_replace("calendarDayNumber", "", $tempString);
$tempString = str_replace("calendarEventAdd", "", $tempString);
$tempString = str_replace("calendarEventList", "", $tempString);
$tempString = str_replace("calendarToday", "", $tempString);
$tempString = str_replace("calendarMonday", "", $tempString);
$tempString = str_replace("calendarTuesday", "", $tempString);
$tempString = str_replace("calendarWednesday", "", $tempString);
$tempString = str_replace("calendarThursday", "", $tempString);
$tempString = str_replace("calendarFriday", "", $tempString);
$tempString = str_replace("calendarSaturday", "", $tempString);
$tempString = str_replace("calendarSunday", "", $tempString);
return $tempString;
}
// builds the day events into memory
// uses prefix seaching (NS:page/name/date)... anything after doesn't matter
function buildArticlesForDay($month, $day, $year) {
//$date = "$month-$day-$year";
$date = $this->userDateFormat($month, $day, $year);
$search = "$this->calendarPageName/$date";
$pages = PrefixSearch::titleSearch( $search, '100');
foreach($pages as $page) {
$this->addArticle($month, $day, $year, $page);
}
unset ($pages);
// subscribed events
foreach($this->subscribedPages as $subscribedPage){
$search = "$subscribedPage/$date";
$pages = PrefixSearch::titleSearch( $search, '100' );
foreach($pages as $page)
$this->addArticle($month, $day, $year, $page);
}
// depreciated (around 1/1/2009)
// old format: ** name (12-15-2008) - Event 1 **
if($this->setting('enablelegacy')){
$date = "$month-$day-$year";