PHP JevDate::mktime方法代码示例

 function eventOnDate($testDate, $multidayTreatment = 0)
 {
     if (!isset($this->_startday)) {
         $this->_startday = JevDate::mktime(0, 0, 0, $this->mup(), $this->dup(), $this->yup());
         $this->_endday = JevDate::mktime(0, 0, 0, $this->mdn(), $this->ddn(), $this->ydn());
         // if ends on midnight then testing day should ignore the second day since no one wants this event to show
         if ($this->hdn() + $this->mindn() + $this->sdn() == 0 && $this->_startday != $this->_endday) {
             $this->_endday -= 86400;
         }
     }
     if ($this->_startday <= $testDate && $this->_endday >= $testDate) {
         // if only show on first day
         if ($multidayTreatment == 2 && $testDate >= $this->_startday + 86400) {
             return false;
         }
         // don't show multiday suppressed events after the first day if multiday is not true
         if ($multidayTreatment == 0) {
             if (!$this->_multiday && $testDate >= $this->_startday + 86400) {
                 return false;
             }
         }
         return true;
     } else {
         return false;
     }
 }

function DefaultdateFormattedDateRange($view)
{
    $params = JComponentHelper::getParams(JEV_COM_COMPONENT);
    if ($params->get("daterangeformat", "") == "") {
        $return = JEventsHTML::getDateFormat($view->startyear, $view->startmonth, $view->startday, 1) . "   -   " . JEventsHTML::getDateFormat($view->endyear, $view->endmonth, $view->endday, 1);
    } else {
        $return = $params->get("daterangeformat", "");
        $startmatches = array();
        preg_match_all('|{START(.*?)}|', $return, $startmatches);
        if (count($startmatches) == 2 && count($startmatches[1]) == 1) {
            $replace = str_replace(array("(", ")"), "", $startmatches[1][0]);
            $datestp = JevDate::mktime(0, 0, 0, $view->startmonth, $view->startday, $view->startyear);
            $replace = JEV_CommonFunctions::jev_strftime($replace, $datestp);
            $return = str_replace($startmatches[0][0], $replace, $return);
        }
        $endmatches = array();
        preg_match_all('|{END(.*?)}|', $return, $endmatches);
        if (count($endmatches) == 2 && count($endmatches[1]) == 1) {
            $replace = str_replace(array("(", ")"), "", $endmatches[1][0]);
            $datestp = JevDate::mktime(0, 0, 0, $view->endmonth, $view->endday, $view->endyear);
            $replace = JEV_CommonFunctions::jev_strftime($replace, $datestp);
            $return = str_replace($endmatches[0][0], $replace, $return);
        }
        //$return = $params->get("daterangeformat", "");
    }
    return $return;
}

 function getAdjacentYear($year, $month, $day, $direction = 1)
 {
     $d1 = JevDate::mktime(0, 0, 0, $month, $day, $year + $direction);
     $day = JevDate::strftime("%d", $d1);
     $year = JevDate::strftime("%Y", $d1);
     $params = JComponentHelper::getParams(JEV_COM_COMPONENT);
     $cfg = JEVConfig::getInstance();
     if (method_exists("JEVHelper", "getMinYear")) {
         $earliestyear = JEVHelper::getMinYear();
         $latestyear = JEVHelper::getMaxYear();
     } else {
         $earliestyear = $params->get("com_earliestyear", 1970);
         $latestyear = $params->get("com_latestyear", 2150);
     }
     if ($year > $latestyear || $year < $earliestyear) {
         return false;
     }
     $month = JevDate::strftime("%m", $d1);
     $task = JRequest::getString('jevtask');
     $Itemid = JEVHelper::getItemid();
     if (isset($Itemid)) {
         $item = "&Itemid={$Itemid}";
     } else {
         $item = "";
     }
     return JRoute::_("index.php?option=" . JEV_COM_COMPONENT . "&task={$task}{$item}&year={$year}&month={$month}&day={$day}");
 }

    function editICalendar($icsid, $catid, $access = 0, $state = 1, $label = "")
    {
        $db =& JFactory::getDBO();
        $temp = new iCalICSFile($db);
        $temp->_setup($icsid, $catid, $access, $state);
        $temp->filename = "_from_scratch_";
        $temp->icaltype = 2;
        $temp->label = empty($label) ? 'Scratch-' . md5(JevDate::mktime()) : $label;
        $temp->srcURL = "";
        $rawText = <<<RAWTEXT

BEGIN:VCALENDAR
PRODID:-//JEvents Project//JEvents Calendar 1.5.0//EN
VERSION:2.0
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:{$label}
X-WR-TIMEZONE:Europe/London
BEGIN:VTIMEZONE
TZID:Europe/London
X-LIC-LOCATION:Europe/London
BEGIN:DAYLIGHT
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
TZNAME:BST
DTSTART:19700329T010000
RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:+0100
TZOFFSETTO:+0000
TZNAME:GMT
DTSTART:19701025T020000
RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
END:STANDARD
END:VTIMEZONE
END:VCALENDAR
\t\t
RAWTEXT;
        $temp->_icalInfo =& JEVHelper::iCalInstance("", $rawText);
        return $temp;
    }

 function getAdjacentYear($year, $month, $day, $direction = 1)
 {
     $d1 = JevDate::mktime(0, 0, 0, $month, $day, $year + $direction);
     $day = JevDate::strftime("%d", $d1);
     $year = JevDate::strftime("%Y", $d1);
     $cfg =& JEVConfig::getInstance();
     $earliestyear = $cfg->get('com_earliestyear');
     $latestyear = $cfg->get('com_latestyear');
     if ($year > $latestyear || $year < $earliestyear) {
         return false;
     }
     $month = JevDate::strftime("%m", $d1);
     $task = JRequest::getString('jevtask');
     $Itemid = JEVHelper::getItemid();
     if (isset($Itemid)) {
         $item = "&Itemid={$Itemid}";
     } else {
         $item = "";
     }
     return JRoute::_("index.php?option=" . JEV_COM_COMPONENT . "&task={$task}{$item}&year={$year}&month={$month}&day={$day}");
 }

 /**
  * Function that overwrites meta-tags in mainframe!!
  *
  * @static
  * @param string $name - metatag name
  * @param string $content - metatag value
  */
 public static function checkRobotsMetaTag($name = "robots", $content = "index,follow")
 {
     // force robots metatag
     $cfg = JEVConfig::getInstance();
     $document = JFactory::getDocument();
     // constrained in some way
     if ($cfg->get('com_blockRobots', 0) >= 1) {
         // Allow on detail  pages - block otherwise unless crawler!
         if ($cfg->get('com_blockRobots', 0) == 3) {
             if (strpos(JRequest::getString("jevtask", ""), ".detail") > 0) {
                 $document->setMetaData($name, "index,nofollow");
                 return;
             }
             if (strpos(JRequest::getString("jevtask", ""), "crawler") !== false || $content != "index,follow") {
                 $document->setMetaData($name, $content);
             } else {
                 $document->setMetaData($name, "noindex,nofollow");
             }
             return;
         }
         // Always block Robots
         if ($cfg->get('com_blockRobots', 0) == 1) {
             $document->setMetaData($name, "noindex,nofollow");
             return;
         }
         // conditional on date
         list($cyear, $cmonth, $cday) = JEVHelper::getYMD();
         $cdate = JevDate::mktime(0, 0, 0, $cmonth, $cday, $cyear);
         $prior = JevDate::strtotime($cfg->get('robotprior', "-1 day"));
         if ($cdate < $prior && $cfg->get('com_blockRobots', 0)) {
             $document->setMetaData($name, "noindex,nofollow");
             return;
         }
         $post = JevDate::strtotime($cfg->get('robotpost', "-1 day"));
         if ($cdate > $post && $cfg->get('com_blockRobots', 0)) {
             $document->setMetaData($name, "noindex,nofollow");
             return;
         }
         //If JEvents is not blocking robots we use menu item configuration
         $document->setMetaData($name, $cfg->get('robots', $content));
     } else {
         $document->setMetaData($name, $cfg->get('robots', $content));
     }
 }

 function calendarCell(&$currentDay, $year, $month, $i, $slot = "")
 {
     $cfg = JEVConfig::getInstance();
     $event = $currentDay["events"][$i];
     // Event publication infomation
     $event_up = new JEventDate($event->startDate());
     $event_down = new JEventDate($event->endDate());
     // BAR COLOR GENERATION
     $bgeventcolor = JEV_CommonFunctions::setColor($event);
     $start_publish = JevDate::mktime(0, 0, 0, $event->mup(), $event->dup(), $event->yup());
     $stop_publish = JevDate::mktime(0, 0, 0, $event->mdn(), $event->ddn(), $event->ydn());
     // this file controls the events component month calendar display cell output.  It is separated from the
     // showCalendar function in the events.php file to allow users to customize this portion of the code easier.
     // The event information to be displayed within a month day on the calendar can be modified, as well as any
     // overlay window information printed with a javascript mouseover event.  Each event prints as a separate table
     // row with a single column, within the month table's cell.
     // On mouse over date formats
     // Note that the date formats for the events can be easily changed by modifying the sprintf formatting
     // string below.  These are used for the default overlay window.  As well, the JevDate::strftime() function could
     // also be used instead to provide more powerful date formatting which supports locales if php function
     // set_locale() is being used.
     // define start and end
     $cellStart = '<div class="eventfull"><div class="eventstyle" ';
     $cellStyle = '';
     $cellEnd = '</div></div>' . "\n";
     // add the event color as the column background color
     include_once JPATH_ADMINISTRATOR . "/components/" . JEV_COM_COMPONENT . "/libraries/colorMap.php";
     //$colStyle .= $bgeventcolor ? ' background-color:' . $bgeventcolor . ';' : '';
     //$colStyle .= $bgeventcolor ? 'color:'.JevMapColor($bgeventcolor) . ';' : '';
     // MSIE ignores "inherit" color for links - stupid Microsoft!!!
     //$linkStyle = $bgeventcolor ? 'style="color:'.JevMapColor($bgeventcolor) . ';"' : '';
     $linkStyle = "";
     // The title is printed as a link to the event's detail page
     $link = $this->event->viewDetailLink($year, $month, $currentDay['d0'], false);
     $link = JRoute::_($link . $this->_datamodel->getCatidsOutLink());
     $title = $event->title();
     // [mic] if title is too long, cut 'em for display
     $tmpTitle = $title;
     // set truncated title
     if (!isset($this->event->truncatedtitle)) {
         if (JString::strlen($title) >= $cfg->get('com_calCutTitle', 50)) {
             $tmpTitle = JString::substr($title, 0, $cfg->get('com_calCutTitle', 50)) . ' ...';
         }
         $tmpTitle = JEventsHTML::special($tmpTitle);
         $this->event->truncatedtitle = $tmpTitle;
     } else {
         $tmpTitle = $this->event->truncatedtitle;
     }
     // [new mic] if amount of displaing events greater than defined, show only a scmall coloured icon
     // instead of full text - the image could also be "recurring dependig", which means
     // for each kind of event (one day, multi day, last day) another icon
     // in this case the dfinition must moved down to be more flexible!
     // [tstahl] add a graphic symbol for all day events?
     $tmp_start_time = $this->start_time == $this->stop_time && !$this->event->noendtime() || $this->event->alldayevent() ? '' : $this->start_time;
     $templatedcell = false;
     if ($currentDay['countDisplay'] < $cfg->get('com_calMaxDisplay', 5)) {
         ob_start();
         $templatedcell = $this->loadedFromTemplate('month.calendar_cell', $this->event, 0);
         $res = ob_get_clean();
         if ($templatedcell) {
             $templatedcell = $res;
         } else {
             if ($this->_view) {
                 $this->_view->assignRef("link", $link);
                 $this->_view->assignRef("linkStyle", $linkStyle);
                 $this->_view->assignRef("tmp_start_time", $tmp_start_time);
                 $this->_view->assignRef("tmpTitle", $tmpTitle);
             }
             $title_event_link = $this->loadOverride("cellcontent");
             // allow fallback to old method
             if ($title_event_link == "") {
                 $title_event_link = "\n" . '<a class="cal_titlelink" href="' . $link . '" ' . $linkStyle . '>' . ($cfg->get('com_calDisplayStarttime') ? $tmp_start_time : '') . ' ' . $tmpTitle . '</a>' . "\n";
             }
             $cellStyle .= "border-width:0px 0px 1px 8px;border-color:{$bgeventcolor};padding:0px 0px 1px 2px;";
         }
     } else {
         $eventIMG = '<img align="left" src="' . JURI::root() . 'components/' . JEV_COM_COMPONENT . '/images/event.png" alt="" style="height:12px;width:8px;border:1px solid white;background-color:' . $bgeventcolor . '" />';
         $title_event_link = "\n" . '<a class="cal_titlelink" href="' . $link . '">' . $eventIMG . '</a>' . "\n";
         $cellStyle .= ' float:left;width:10px;';
     }
     $cellString = '';
     // allow template overrides for cell popups
     // only try override if we have a view reference
     if ($this->_view) {
         $this->_view->assignRef("ecc", $this);
         $this->_view->assignRef("cellDate", $currentDay["cellDate"]);
     }
     if ($cfg->get("com_enableToolTip", 1)) {
         if ($cfg->get("tooltiptype", 'joomla') == 'overlib') {
             $tooltip = $this->loadOverride("overlib");
             // allow fallback to old method
             if ($tooltip == "") {
                 $tooltip = $this->calendarCell_popup($currentDay["cellDate"]);
             }
             $cellString .= $tooltip;
         } else {
             // TT background
             if ($cfg->get('com_calTTBackground', 1) == '1') {
                 $bground = $this->event->bgcolor();
                 $fground = $this->event->fgcolor();
//.........这里部分代码省略.........

    function __construct($view, $today_date, $view_date, $dates, $alts, $option, $task, $Itemid)
    {
        global $catidsOut;
        if (JRequest::getInt('pop', 0)) {
            return;
        }
        $cfg = JEVConfig::getInstance();
        $compname = JEV_COM_COMPONENT;
        //Lets check if we should show the nav on event details
        if ($task == "icalrepeat.detail" && $cfg->get('shownavbar_detail', 1) == 0) {
            return;
        }
        $this->iconstoshow = $cfg->get('iconstoshow', array('byyear', 'bymonth', 'byweek', 'byday', 'search'));
        $viewimages = JURI::root() . "components/" . JEV_COM_COMPONENT . "/views/" . $view->getViewName() . "/assets/images";
        $cat = "";
        $hiddencat = "";
        if ($catidsOut != 0) {
            $cat = '&catids=' . $catidsOut;
            $hiddencat = '<input type="hidden" name="catids" value="' . $catidsOut . '"/>';
        }
        $link = 'index.php?option=' . $option . '&task=' . $task . $cat . '&Itemid=' . $Itemid . '&';
        $month_date = JevDate::mktime(0, 0, 0, $view_date->month, $view_date->day, $view_date->year);
        ?>
        <?php 
        if ($task == "month.calendar") {
            echo "<div class='month_date'><div class='month_title'>" . JEV_CommonFunctions::jev_strftime("%B", $month_date) . ", </div><div class='month_title_year'>  " . JEV_CommonFunctions::jev_strftime("%Y", $month_date) . "</div></div>";
        }
        ?>
        <div class="new-navigation">
            <div class="nav-items">
                <?php 
        if (in_array("byyear", $this->iconstoshow)) {
            ?>
                    <div  id="nav-year"<?php 
            if ($task == "year.listevents") {
                echo ' class="active"';
            }
            ?>
 >
                        <a href="<?php 
            echo JRoute::_('index.php?option=' . $option . $cat . '&task=year.listevents&' . $view_date->toDateURL() . '&Itemid=' . $Itemid);
            ?>
" title="<?php 
            echo JText::_('JEV_VIEWBYYEAR');
            ?>
"  >
                    <?php 
            echo JText::_('JEV_VIEWBYYEAR');
            ?>
</a>
                    </div>
                <?php 
        }
        ?>
                <?php 
        if (in_array("bymonth", $this->iconstoshow)) {
            ?>
                    <div  id="nav-month"<?php 
            if ($task == "month.calendar") {
                echo ' class="active"';
            }
            ?>
>
                        <a href="<?php 
            echo JRoute::_('index.php?option=' . $option . $cat . '&task=month.calendar&' . $view_date->toDateURL() . '&Itemid=' . $Itemid);
            ?>
" title="<?php 
            echo JText::_('JEV_VIEWBYMONTH');
            ?>
" >							<?php 
            echo JText::_('JEV_VIEWBYMONTH');
            ?>
</a>
                    </div>
                     <?php 
        }
        ?>
                        <?php 
        if (in_array("byweek", $this->iconstoshow)) {
            ?>
                    <div id="nav-week"<?php 
            if ($task == "week.listevents") {
                echo ' class="active"';
            }
            ?>
>
                        <a href="<?php 
            echo JRoute::_('index.php?option=' . $option . $cat . '&task=week.listevents&' . $view_date->toDateURL() . '&Itemid=' . $Itemid);
            ?>
" title="<?php 
            echo JText::_('JEV_VIEWBYWEEK');
            ?>
" >
                         <?php 
            echo JText::_('JEV_VIEWBYWEEK');
            ?>
</a>
                    </div>
                        <?php 
        }
//.........这里部分代码省略.........

<div class="jev_toprow">
    <div class="jev_header2">
        <div class="previousmonth">
            <?php 
if ($precedingWeek) {
    echo "<a href='" . $precedingWeek . "' title='" . JText::_("PRECEEDING_Week") . "' >" . JText::_("PRECEEDING_Week") . "</a>";
}
?>
        </div>
        <div class="currentmonth">
            <?php 
$week_start = $data['days']['0'];
$week_end = $data['days']['6'];
$starttime = JevDate::mktime(0, 0, 0, $week_start['week_month'], $week_start['week_day'], $week_start['week_year']);
$endtime = JevDate::mktime(0, 0, 0, $week_end['week_month'], $week_end['week_day'], $week_end['week_year']);
if ($week_start['week_month'] == $week_end['week_month']) {
    $startformat = "%d";
    $endformat = "%d %B, %Y";
} else {
    if ($week_start['week_year'] == $week_end['week_year']) {
        $startformat = "%d %B";
        $endformat = "%d %B, %Y";
    } else {
        $startformat = "%d. %B  %Y";
        $endformat = "%d. %B %Y";
    }
}
echo JEV_CommonFunctions::jev_strftime($startformat, $starttime) . ' - ' . JEV_CommonFunctions::jev_strftime($endformat, $endtime);
?>
        </div>

 /**
  * iCal spec represents date in ISO 8601 format followed by "T" then the time
  * a "Z at the end means the time is UTC and not local time zone
  *
  * TODO make sure if time is UTC we take account of system time offset properly
  *
  */
 function unixTime($ical_date, $tz = false)
 {
     jimport("joomla.utilities.date");
     static $offset = null;
     if (is_null($offset)) {
         $config =& JFactory::getConfig();
         $offset = $config->getValue('config.offset', 0);
     }
     if (!is_numeric($ical_date)) {
         $t = JevDate::strtotime($ical_date);
         if (JString::strpos($ical_date, "Z") > 0) {
             if (is_callable("date_default_timezone_set")) {
                 $timezone = date_default_timezone_get();
                 // See http://www.php.net/manual/en/timezones.php
                 $params = JComponentHelper::getParams(JEV_COM_COMPONENT);
                 // server offset tiemzone
                 if ($params->get("icaltimezone", "") != "") {
                     date_default_timezone_set($params->get("icaltimezone", ""));
                 }
                 // server offset PARAMS
                 $serveroffset1 = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S', $t)) - JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ', $t))) / 3600;
                 // server offset SERVER
                 date_default_timezone_set($timezone);
                 $serveroffset2 = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S', $t)) - JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ', $t))) / 3600;
                 $t = new JevDate($ical_date, $serveroffset1 - $serveroffset2);
                 //$t = new JevDate($ical_date );
                 date_default_timezone_set($timezone);
                 echo "icaldate = " . $ical_date . " imported date=" . $t->toMySQL() . "<br/>";
             } else {
                 // Summer Time adjustment
                 list($y, $m, $d, $h, $min, $s) = explode(":", JevDate::strftime('%Y:%m:%d:%H:%M:%S', $t));
                 $dst = (JevDate::mktime($h, $min, $s, $m, $d, $y, 0) - JevDate::mktime($h, $min, $s, $m, $d, $y, -1)) / 3600;
                 // server offset including DST
                 $serveroffset = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S', $t)) - JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ', $t))) / 3600;
                 $serveroffset += $dst;
                 $t = new JevDate($ical_date, -($serveroffset + $offset));
             }
             /*
             echo "<h3>SET TIMEZONE</h3>";
             $timezone= date_default_timezone_get();
             date_default_timezone_set('America/New_York');
             
             $tempIcal  = "20091020T163000Z";
             echo $tempIcal."<br/>";
             $temp = JevDate::strtotime($tempIcal);
             list($y,$m,$d,$h,$min,$s) = explode(":", JevDate::strftime('%Y:%m:%d:%H:%M:%S',$temp));
             echo "$y,$m,$d,$h,$min,$s<br/>";
             $dst = (JevDate::mktime($h,$min,$s,$m,$d,$y,0)-JevDate::mktime($h,$min,$s,$m,$d,$y,-1))/3600;
             $so = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S',$temp))-JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ',$temp)))/3600;
             echo " dst=".$dst." serverforoffset=".$so."<br/>";
             $so += $dst;
             $t = new JevDate($tempIcal);
             echo $t->toMySQL()."<br><br/>";
             
             
             $tempIcal  = "20091029T163000Z";
             echo $tempIcal."<br/>";
             $temp = JevDate::strtotime($tempIcal);
             list($y,$m,$d,$h,$min,$s) = explode(":", JevDate::strftime('%Y:%m:%d:%H:%M:%S',$temp));
             echo "$y,$m,$d,$h,$min,$s<br/>";
             $dst = (JevDate::mktime($h,$min,$s,$m,$d,$y,0)-JevDate::mktime($h,$min,$s,$m,$d,$y,-1))/3600;
             $so = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S',$temp))-JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ',$temp)))/3600;
             echo " dst=".$dst." serverforoffset=".$so."<br/>";
             $so += $dst;
             $t = new JevDate($tempIcal );
             echo $t->toMySQL()."<br><br/>";
             
             $tempIcal  = "20091103T163000Z";
             echo $tempIcal."<br/>";
             $temp = JevDate::strtotime($tempIcal);
             list($y,$m,$d,$h,$min,$s) = explode(":", JevDate::strftime('%Y:%m:%d:%H:%M:%S',$temp));
             echo "$y,$m,$d,$h,$min,$s<br/>";
             $dst = (JevDate::mktime($h,$min,$s,$m,$d,$y,0)-JevDate::mktime($h,$min,$s,$m,$d,$y,-1))/3600;
             $so = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S',$temp))-JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ',$temp)))/3600;
             echo " dst=".$dst." serverforoffset=".$so."<br/>";
             $so += $dst;
             $t = new JevDate($tempIcal);
             echo $t->toMySQL()."<br>";
             */
         } else {
             if ($tz != false && $tz != "") {
                 // really should use the timezone of the inputted date
                 $tz = new DateTimeZone($tz);
                 $t = new JevDate($ical_date, $tz);
                 echo "icaldate = " . $ical_date . " imported date=" . $t->toMySQL() . "<br/>";
             } else {
                 $compparams = JComponentHelper::getParams(JEV_COM_COMPONENT);
                 $jtz = $compparams->get("icaltimezonelive", "");
                 if ($jtz) {
                     $t = new JevDate($ical_date, $jtz);
                 } else {
                     $t = new JevDate($ical_date);
                 }
//.........这里部分代码省略.........

 function getAjaxCal($modid = 0, $month, $year)
 {
     // capture module id so that we can use it for ajax type navigation
     if ($modid != 0) {
         $this->_modid = $modid;
     }
     $user =& JFactory::getUser();
     $db =& JFactory::getDBO();
     static $isloaded_css = false;
     // this will get the viewname based on which classes have been implemented
     $cfg =& JEVConfig::getInstance();
     $viewname = ucfirst($cfg->get('com_calViewName', "default"));
     $cfg =& JEVConfig::getInstance();
     // get array
     $day_name = JEVHelper::getWeekdayLetter(null, 1);
     $day_name[0] = '<span class="sunday">' . $day_name[0] . '</span>';
     $day_name[6] = '<span class="saturday">' . $day_name[6] . '</span>';
     $content = "";
     $mod = "";
     if (isset($this->_modid) && $this->_modid > 0) {
         $mod = 'id="modid_' . $this->_modid . '" ';
         $content .= "<span id='testspan" . $this->_modid . "' style='display:none'></span>\n";
     }
     $temptime = JevDate::mktime(12, 0, 0, $month, 15, $year);
     //$content .= $this->_displayCalendarMod($temptime,$this->com_starday, JText::_('JEV_THIS_MONTH'),$day_name, false);
     $thisDayOfMonth = date("j", $temptime);
     $daysLeftInMonth = date("t", $temptime) - date("j", $temptime) + 1;
     // calculate month offset from first of month
     $first_of_current_month = JevDate::strtotime(date('Y-m-01', $temptime));
     $base_year = date("Y", $temptime);
     $base_month = date("m", $temptime);
     $basefirst_of_month = JevDate::mktime(0, 0, 0, $base_month, 1, $base_year);
     if ($this->disp_lastMonth && (!$this->disp_lastMonthDays || $thisDayOfMonth <= $this->disp_lastMonthDays)) {
         $content .= $this->_displayCalendarMod(JevDate::strtotime("-1 month", $first_of_current_month), $this->com_starday, JText::_('JEV_LAST_MONTH'), $day_name, $this->disp_lastMonth == 2, $first_of_current_month);
     }
     $content .= $this->_displayCalendarMod($temptime, $this->com_starday, JText::_('JEV_THIS_MONTH'), $day_name, false, $first_of_current_month);
     if ($this->disp_nextMonth && (!$this->disp_nextMonthDays || $daysLeftInMonth <= $this->disp_nextMonthDays)) {
         $content .= $this->_displayCalendarMod(JevDate::strtotime("+1 month", $first_of_current_month), $this->com_starday, JText::_('JEV_NEXT_MONTH'), $day_name, $this->disp_nextMonth == 2, $first_of_current_month);
     }
     return $content;
 }

 function edit()
 {
     // get the view
     $this->view =& $this->getView("icalevent", "html");
     $cid = JRequest::getVar('cid', array(0));
     JArrayHelper::toInteger($cid);
     if (is_array($cid) && count($cid) > 0) {
         $id = $cid[0];
     } else {
         $id = 0;
     }
     // front end passes the id as evid
     if ($id == 0) {
         $id = JRequest::getInt("evid", 0);
     }
     if (!JEVHelper::isEventCreator()) {
         JError::raiseError(403, JText::_('ALERTNOTAUTH'));
     }
     $repeatId = 0;
     $db = JFactory::getDBO();
     // iCal agid uses GUID or UUID as identifier
     if ($id > 0) {
         if ($repeatId == 0) {
             // this version gives us a repeat not an event so
             //$row = $this->queryModel->getEventById($id, true, "icaldb");
             $vevent = $this->dataModel->queryModel->getVEventById($id);
             if (!$vevent) {
                 $Itemid = JRequest::getInt("Itemid");
                 JFactory::getApplication()->redirect(JRoute::_("index.php?option=" . JEV_COM_COMPONENT . "&Itemid={$Itemid}", false), JText::_("JEV_SORRY_UPDATED"));
             }
             $row = new jIcalEventDB($vevent);
             $row->fixDtstart();
         } else {
             $row = $this->queryModel->listEventsById($repeatId, true, "icaldb");
         }
         if (!JEVHelper::canEditEvent($row)) {
             JError::raiseError(403, JText::_('ALERTNOTAUTH'));
         }
     } else {
         $vevent = new iCalEvent($db);
         $vevent->set("freq", "DAILY");
         $vevent->set("description", "");
         $vevent->set("summary", "");
         list($year, $month, $day) = JEVHelper::getYMD();
         $params = JComponentHelper::getParams(JEV_COM_COMPONENT);
         $defaultstarttime = $params->get("defaultstarttime", "08:00");
         $defaultendtime = $params->get("defaultendtime", "17:00");
         list($starthour, $startmin) = explode(":", $defaultstarttime);
         list($endhour, $endmin) = explode(":", $defaultendtime);
         $vevent->set("dtstart", JevDate::mktime($starthour, $startmin, 0, $month, $day, $year));
         $vevent->set("dtend", JevDate::mktime($endhour, $endmin, 0, $month, $day, $year));
         $row = new jIcalEventDB($vevent);
         // TODO - move this to class!!
         // populate with meaningful initial values
         $row->starttime($defaultstarttime);
         $row->endtime($defaultendtime);
     }
     /*
     $db =& JFactory::getDBO();
     // get list of groups
     $query = "SELECT id AS value, name AS text"
     . "\n FROM #__groups"
     . "\n ORDER BY id"	;
     $db->setQuery( $query );
     $groups = $db->loadObjectList();
     
     // build the html select list
     $glist = JHTML::_('select.genericlist', $groups, 'access', 'class="inputbox" size="1"',	'value', 'text', intval( $row->access() ) );
     */
     $glist = JEventsHTML::buildAccessSelect(intval($row->access()), 'class="inputbox" size="1"');
     // get all the raw native calendars
     $nativeCals = $this->dataModel->queryModel->getNativeIcalendars();
     // Strip this list down based on user permissions
     $jevuser =& JEVHelper::getAuthorisedUser();
     if ($jevuser && $jevuser->calendars != "" && $jevuser->calendars != "all") {
         $cals = array_keys($nativeCals);
         $allowedcals = explode("|", $jevuser->calendars);
         foreach ($cals as $calid) {
             if (!in_array($calid, $allowedcals)) {
                 unset($nativeCals[$calid]);
             }
         }
     }
     // Are we allowed to edit events within a URL based iCal
     $params = JComponentHelper::getParams(JEV_COM_COMPONENT);
     if ($params->get("allowedit", 0) && $row->icsid() > 0) {
         $calsql = 'SELECT * FROM #__jevents_icsfile WHERE ics_id=' . intval($row->icsid());
         $db->setQuery($calsql);
         $cal = $db->loadObject();
         if ($cal && $cal->icaltype == 0) {
             $nativeCals[$cal->ics_id] = $cal;
             $this->view->assign("offerlock", 1);
         }
     }
     $excats = "0";
     if ($jevuser && $jevuser->categories != "" && $jevuser->categories != "all") {
         // Find which categories to exclude
         if (JVersion::isCompatible("1.6.0")) {
             $catsql = 'SELECT id  FROM #__categories WHERE id NOT IN (' . str_replace("|", ",", $jevuser->categories) . ') AND extension="com_jevents"';
         } else {
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                 */
                 $fieldval = str_ireplace("%d", $days, $fieldval);
                 $shownsign = true;
             }
             if (stripos($fieldval, "%h") !== false) {
                 $hours = intval($timedelta / (60 * 60));
                 $timedelta -= $hours * 60 * 60;
                 if ($shownsign) {
                     $hours = abs($hours);
                 }
                 $hours = sprintf("%02d", $hours);
                 $fieldval = str_ireplace("%h", $hours, $fieldval);
                 $shownsign = true;
             }
             if (stripos($fieldval, "%m") !== false) {
                 $mins = intval($timedelta / 60);
                 $timedelta -= $hours * 60;
                 if ($mins) {
                     $mins = abs($mins);
                 }
                 $mins = sprintf("%02d", $mins);
                 $fieldval = str_ireplace("%m", $mins, $fieldval);
             }
             $content .= $fieldval;
             break;
         case 'extraInfo':
             $this->modparams->set("image", 0);
             $dayEvent->data->text = $dayEvent->extra_info();
             $dispatcher->trigger('onContentPrepare', array('com_jevents', &$dayEvent->data, &$this->modparams, 0));
             $dayEvent->extra_info($dayEvent->data->text);
             $content .= $dayEvent->extra_info();
             break;
         case 'countdown':
             $timedelta = $dayEvent->getUnixStartTime() - JevDate::mktime();
             $eventPassed = !($timedelta >= 0);
             $fieldval = $dateParm;
             $shownsign = false;
             if (stripos($fieldval, "%nopast") !== false) {
                 if (!$eventPassed) {
                     $fieldval = str_ireplace("%nopast", "", $fieldval);
                 } else {
                     $fieldval = JText::_('JEV_EVENT_FINISHED');
                 }
             }
             if (stripos($fieldval, "%d") !== false) {
                 $days = intval($timedelta / (60 * 60 * 24));
                 $timedelta -= $days * 60 * 60 * 24;
                 $fieldval = str_ireplace("%d", $days, $fieldval);
                 $shownsign = true;
             }
             if (stripos($fieldval, "%h") !== false) {
                 $hours = intval($timedelta / (60 * 60));
                 $timedelta -= $hours * 60 * 60;
                 if ($shownsign) {
                     $hours = abs($hours);
                 }
                 $hours = sprintf("%02d", $hours);
                 $fieldval = str_ireplace("%h", $hours, $fieldval);
                 $shownsign = true;
             }
             if (stripos($fieldval, "%m") !== false) {
                 $mins = intval($timedelta / 60);
                 $timedelta -= $hours * 60;
                 if ($mins) {
                     $mins = abs($mins);
                 }

    function _displayCalendarMod($time, $startday, $linkString, &$day_name, $monthMustHaveEvent = false, $basedate = false)
    {
        $db = JFactory::getDBO();
        $cfg = JEVConfig::getInstance();
        $compname = JEV_COM_COMPONENT;
        $cal_day = date("d", $time);
        //$cal_year=date("Y",$time);
        //$cal_month=date("m",$time);
        //list($cal_year,$cal_month,$cal_day) = JEVHelper::getYMD();
        if (!$basedate) {
            $basedate = $time;
        }
        $base_year = date("Y", $basedate);
        $base_month = date("m", $basedate);
        $basefirst_of_month = JevDate::mktime(0, 0, 0, $base_month, 1, $base_year);
        $requestYear = JRequest::getInt("year", 0);
        $requestMonth = JRequest::getInt("month", 0);
        // special case when site link set the dates for the mini-calendar in the URL but not in the ajax request
        if ($requestMonth && $requestYear && JRequest::getString("task", "") != "modcal.ajax" && $this->modparams->get("minical_usedate", 0)) {
            $requestDay = JRequest::getInt("day", 1);
            $requestTime = JevDate::mktime(0, 0, 0, $requestMonth, $requestDay, $requestYear);
            if ($time - $basedate > 100000) {
                $requestTime = JevDate::strtotime("+1 month", $requestTime);
            } else {
                if ($time - $basedate < -100000) {
                    $requestTime = JevDate::strtotime("-1 month", $requestTime);
                }
            }
            $cal_year = date("Y", $requestTime);
            $cal_month = date("m", $requestTime);
            $base_year = $requestYear;
            $base_month = $requestMonth;
            $basefirst_of_month = JevDate::mktime(0, 0, 0, $requestMonth, $requestDay, $requestYear);
        } else {
            $cal_year = date("Y", $time);
            $cal_month = date("m", $time);
        }
        $base_prev_month = $base_month - 1;
        $base_next_month = $base_month + 1;
        $base_next_month_year = $base_year;
        $base_prev_month_year = $base_year;
        if ($base_prev_month == 0) {
            $base_prev_month = 12;
            $base_prev_month_year -= 1;
        }
        if ($base_next_month == 13) {
            $base_next_month = 1;
            $base_next_month_year += 1;
        }
        $reg = JFactory::getConfig();
        $reg->set("jev.modparams", $this->modparams);
        if ($this->modparams->get("showtooltips", 0)) {
            $data = $this->datamodel->getCalendarData($cal_year, $cal_month, 1, false, false);
            $this->hasTooltips = true;
        } else {
            $data = $this->datamodel->getCalendarData($cal_year, $cal_month, 1, true, $this->modparams->get("noeventcheck", 0));
        }
        $reg->set("jev.modparams", false);
        $width = $this->modparams->get("mod_cal_width", "135px");
        $height = $this->modparams->get("mod_cal_height", "auto");
        $rowheight = $this->modparams->get("mod_cal_rowheight", "auto");
        $month_name = JEVHelper::getMonthName($cal_month);
        $to_day = date("Y-m-d", $this->timeWithOffset);
        $today = JevDate::mktime(0, 0, 0, $cal_month, $cal_day, $cal_year);
        $cal_prev_month = $cal_month - 1;
        $cal_next_month = $cal_month + 1;
        $cal_next_month_year = $cal_year;
        $cal_prev_month_year = $cal_year;
        // additional EBS
        if ($cal_prev_month == 0) {
            $cal_prev_month = 12;
            $cal_prev_month_year -= 1;
        }
        if ($cal_next_month == 13) {
            $cal_next_month = 1;
            $cal_next_month_year += 1;
        }
        $viewname = $this->getTheme();
        $viewpath = JURI::root(true) . "/components/{$compname}/views/" . $viewname . "/assets";
        $viewimages = $viewpath . "/images";
        $linkpref = "index.php?option={$compname}&Itemid=" . $this->myItemid . $this->cat . "&task=";
        /*
        $linkprevious = $linkpref."month.calendar&day=$cal_day&month=$cal_prev_month&year=$cal_prev_month_year";
        $linkprevious = JRoute::_($linkprevious);
        $linkprevious = $this->htmlLinkCloaking($linkprevious, '<img border="0" title="' . JText::_("JEV_PREVIOUSMONTH") . '" alt="' . JText::_("JEV_PREVIOUSMONTH") . '" src="'.$viewimages.'/mini_arrowleft.gif"/>' );
        */
        $jev_component_name = JEV_COM_COMPONENT;
        $this->_navigationJS($this->_modid);
        $scriptlinks = "";
        if ($this->minical_prevmonth) {
            $linkprevious = htmlentities(JURI::base() . "index.php?option={$jev_component_name}&task=modcal.ajax&day=1&month={$base_prev_month}&year={$base_prev_month_year}&modid={$this->_modid}&tmpl=component" . $this->cat);
            $scriptlinks .= "linkprevious = '" . $linkprevious . "';\n";
            $linkprevious = '<img border="0" title="' . JText::_("JEV_PREVIOUSMONTH") . '" alt="' . JText::_("JEV_LAST_MONTH") . '" class="mod_events_link" src="' . $viewimages . '/mini_arrowleft.gif" onmousedown="callNavigation(\'' . $linkprevious . '\');" />';
        } else {
            $linkprevious = "";
        }
        if ($this->minical_actmonth == 1) {
            $linkcurrent = $linkpref . "month.calendar&day={$cal_day}&month={$cal_month}&year={$cal_year}";
            $linkcurrent = JRoute::_($linkcurrent);
            $linkcurrent = $this->htmlLinkCloaking($linkcurrent, $month_name . " " . $cal_year, array("style" => "text-decoration:none;color:inherit;"));
//.........这里部分代码省略.........

 function getAdjacentDay($year, $month, $day, $direction = 1)
 {
     $d1 = JevDate::mktime(0, 0, 0, $month, $day + $direction, $year);
     $day = JevDate::strftime("%d", $d1);
     $year = JevDate::strftime("%Y", $d1);
     $cfg = JEVConfig::getInstance();
     $earliestyear = JEVHelper::getMinYear();
     $latestyear = JEVHelper::getMaxYear();
     if ($year > $latestyear || $year < $earliestyear) {
         return false;
     }
     $month = JevDate::strftime("%m", $d1);
     $task = JRequest::getString('jevtask');
     $Itemid = JEVHelper::getItemid();
     if (isset($Itemid)) {
         $item = "&Itemid={$Itemid}";
     } else {
         $item = "";
     }
     // URL suffix to preserver catids!
     $cat = $this->getCatidsOutLink();
     return JRoute::_("index.php?option=" . JEV_COM_COMPONENT . "&task={$task}{$item}&year={$year}&month={$month}&day={$day}" . $cat);
 }