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Path: /data/applications/aps.bak/sugarcrm/6.5.16-25/standard/htdocs/modules/Calendar/ [ Home ]
File: CalendarGrid.php
<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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 * 
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 * Section 5 of the GNU Affero General Public License version 3.
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 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
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 ********************************************************************************/



global $timedate;

class CalendarGrid {

	protected $cal; // Calendar object
	public $style = ""; // style of calendar (basic or advanced); advanced contains time slots
	protected $today_ts; // timestamp of today
	protected $weekdays; // string array of names of week days
	protected $startday; // first day of week
	protected $scrollable; // scrolling in calendar
	protected $time_step = 30; // time step
	protected $time_format; // user time format
	protected $date_time_format; // user date time format
	protected $scroll_height; // height of scrollable div

	/**
	 * constructor
	 * @param Calendar $cal
	 */
	function __construct(Calendar $cal){
		global $current_user;
		$this->cal = $cal;
		$today = $GLOBALS['timedate']->getNow(true)->get_day_begin();
		$this->today_ts = $today->format('U') + $today->getOffset();
		$this->startday = $current_user->get_first_day_of_week();

		$weekdays = array();
		for($i = 0; $i < 7; $i++){
			$j = $i + $this->startday;
			if($j >= 7)
				$j = $j - 7;
			$weekdays[$i] = $GLOBALS['app_list_strings']['dom_cal_day_short'][$j+1];
		}

		$this->weekdays = $weekdays;

		$this->scrollable = false;
        if (!($this->cal->isPrint() && $this->cal->view == 'day')) {
            if(in_array($this->cal->view,array('day','week'))){
               $this->scrollable = true;
               if($this->cal->time_step < 30)
                    $this->scroll_height = 480;
               else
                    $this->scroll_height = $this->cal->celcount * 15 + 1;
           }
        }

		$this->time_step = $this->cal->time_step;
		$this->time_format = $GLOBALS['timedate']->get_time_format();
		$this->date_time_format = $GLOBALS['timedate']->get_date_time_format();

		$this->style = $this->cal->style;
	}


	/** Get html of calendar grid
	 * @return string
	 */
	public function display(){
		$action = "display_".strtolower($this->cal->view);
		return $this->$action();
	}

	/** Get html of time column
	 * @param integer $start timestamp
	 * @return string
	 */
	protected function get_time_column($start){
		$str = "";
		$head_content = "&nbsp;";
		if($this->cal->view == 'month'){
			if($this->startday == 0)
				$wf = 1;
			else
				$wf = 0;
			$head_content = "<a href='".ajaxLink("index.php?module=Calendar&action=index&view=week&hour=0&day=".$GLOBALS['timedate']->fromTimestamp($start)->format('j')."&month=".$GLOBALS['timedate']->fromTimestamp($start)->format('n')."&year=".$GLOBALS['timedate']->fromTimestamp($start)->format('Y'))."'>".$GLOBALS['timedate']->fromTimestamp($start + $wf*3600*24)->format('W')."</a>";
		}
		$str .= "<div class='left_col'>";
			//if(!$this->scrollable)
			//	$str .= "<div class='col_head'>".$head_content."</div>";
            $cell_number = 0;
            $first_cell  = $this->cal->scroll_slot;
            $last_cell   = $first_cell + $this->cal->celcount - 1;
			for($i = 0; $i < 24; $i++){
				for($j = 0; $j < 60; $j += $this->time_step){
					if($j == 0){
						$innerText = $GLOBALS['timedate']->fromTimestamp($start + $i * 3600)->format($this->time_format);
					}else{
						$innerText = "&nbsp;";
					}
					if($j == 60 - $this->time_step && $this->time_step < 60){
						$class = " odd_border";
					}else{
						$class = "";
					}
                    if ($this->scrollable || ($cell_number >= $first_cell && $cell_number <= $last_cell))
                    {
                        $str .= "<div class='left_slot".$class."'>".$innerText."</div>";
                    }
                    $cell_number++;
                }
            }
		$str .= "</div>";
		return $str;
	}

	/**
	 * Get html of day slots column
	 * @param integer $start timestamp
	 * @param integer $day number of day in week
	 * @param string $suffix suffix for id of time slot used in shared view
	 * @return string
	 */
	protected function get_day_column($start,$day = 0,$suffix = ""){
		$curr_time = $start;
		$str = "";
		$str .= "<div class='col'>";
		//$str .= $this->get_day_head($start,$day);
        $cell_number = 0;
        $first_cell  = $this->cal->scroll_slot;
        $last_cell   = $first_cell + $this->cal->celcount - 1;
		for($i = 0; $i < 24; $i++){
			for($j = 0; $j < 60; $j += $this->time_step){
				$timestr = $GLOBALS['timedate']->fromTimestamp($curr_time)->format($this->time_format);
				if($j == 60 - $this->time_step && $this->time_step < 60){
					$class = " odd_border";
				}else{
					$class = "";
				}
                if ($this->scrollable || ($cell_number >= $first_cell && $cell_number <= $last_cell))
                {
                    $str .= "<div id='t_".$curr_time.$suffix."' class='slot".$class."' time='".$timestr."' datetime='".$GLOBALS['timedate']->fromTimestamp($curr_time)->format($this->date_time_format)."'></div>";
                }
                $cell_number++;
				$curr_time += $this->time_step*60;
			}
		}
		$str .= "</div>";
		return $str;
	}

	/**
	 * Get html of basic cell
	 * @param integer $start timestamp
	 * @param integer $height slot height
	 * @param string $prefix prefix for id of slot used in shared view
	 * @return string
	 */
	protected function get_basic_cell($start,$height = 80,$suffix = ""){
		$str = "";
		$dt = $GLOBALS['timedate']->fromTimestamp($start)->get("+8 hours");
		$str .= "<div class='col'>";
			$str .= "<div class='basic_slot' id='b_".$start.$suffix."' style='height: ".$height."px;' time='' datetime='".$dt->format($this->date_time_format)."'></div>";
		$str .= "</div>";
		return $str;
	}

	/**
	 * Get html of basic week grid
	 * @param integer $start timestamp
	 * @param string $prefix prefix for id of slot used in shared view
	 * @return string
	 */
	protected function get_basic_row($start,$cols = 7,$suffix = ""){

		$height = 20;
		$str = "";
		$head_content = "&nbsp;";
		if($this->cal->view == 'month' || $this->cal->style == "basic"){
			$wf = 0;
			if($this->startday == 0)
				$wf = 1;
			$head_content = $GLOBALS['timedate']->fromTimestamp($start + $wf*3600*24)->format('W');
			$head_content = "<a href='".ajaxLink("index.php?module=Calendar&action=index&view=week&hour=0&day=".$GLOBALS['timedate']->fromTimestamp($start)->format('j')."&month=".$GLOBALS['timedate']->fromTimestamp($start)->format('n')."&year=".$GLOBALS['timedate']->fromTimestamp($start)->format('Y'))."'>".$head_content."</a>";
		}
		$left_col = ($this->style != 'basic' || $this->cal->view == 'month');

		$attr = "";
		if($this->cal->style != "basic")
			$attr = " id='cal-multiday-bar'";

		$str .= "<div>";
		if($cols > 1){
			$str .= "<div>";
				if($left_col){
					$str .= "<div class='left_col'>";
						$str .= "<div class='col_head'>".$head_content."</div>";
					$str .= "</div>";
				}

				$str .= "<div class='week'>";
				for($d = 0; $d < $cols; $d++){
					$curr_time = $start + $d * 86400;
					$str .= "<div class='col'>";
					$str .= $this->get_day_head($curr_time,$d,true);
					$str .= "</div>";
				}
				$str .= "</div>";
				$str .= "<br style='clear: left;'/>";
			$str .= "</div>";
		}
		$str .= "<div class='cal-basic' ".$attr.">";
			if($left_col){
				$str .= "<div class='left_col'>";
					$str .= "<div class='left_basic_slot' style='height: ".$height."px;'>&nbsp;</div>";
				$str .= "</div>";
			}
			$str .= "<div class='week'>";
			for($d = 0; $d < $cols; $d++){
				$curr_time = $start + $d*86400;
				$str .= $this->get_basic_cell($curr_time,$height,$suffix);
			}
			$str .= "</div>";
			$str .= "<div style='clear: left;'></div>";
		$str .= "</div>";
		$str .= "</div>";

		return $str;
	}

	/**
	 * Get html of day head
	 * @param integer $start timestamp
	 * @param integer $day number of day in week
	 * @param bulean $force force display header
	 * @return string
	 */
	protected function get_day_head($start,$day = 0,$force = false){
		$str = "";
		if($force){
			$headstyle = "";
			if($this->today_ts == $start)
				$headstyle = " today";
			$str .= "<div class='col_head".$headstyle."'><a href='".ajaxLink("index.php?module=Calendar&action=index&view=day&hour=0&day=".$GLOBALS['timedate']->fromTimestamp($start)->format('j')."&month=".$GLOBALS['timedate']->fromTimestamp($start)->format('n')."&year=".$GLOBALS['timedate']->fromTimestamp($start)->format('Y'))."'>".$this->weekdays[$day]." ".$GLOBALS['timedate']->fromTimestamp($start)->format('d')."</a></div>";
		}
		return $str;
	}

	/**
	 * Get html of week calendar grid
	 * @return string
	 */
	protected function display_week(){

		$basic = $this->style == "basic";
		$week_start_ts = $this->cal->grid_start_ts;

		$str = "";
		$str .= "<div id='cal-grid' style='visibility: hidden;'>";
			$str .= $this->get_basic_row($week_start_ts);
			if(!$basic){
				$str .= "<div id='cal-scrollable' style='clear: both; height: ".$this->scroll_height."px;'>";
					$str .= $this->get_time_column($week_start_ts);
					$str .= "<div class='week'>";
					for($d = 0; $d < 7; $d++){
						$curr_time = $week_start_ts + $d*86400;
						$str .= $this->get_day_column($curr_time);
					}
					$str .= "</div>";
					$str .= "<div style='clear: left;'></div>";
				$str .= "</div>";
			}
		$str .= "</div>";

		return $str;
	}

	/**
	 * Get html of day calendar grid
	 * @return string
	 */
	protected function display_day(){

		$basic = $this->style == "basic";
		$day_start_ts = $this->cal->grid_start_ts;

		$str = "";
		$str .= "<div id='cal-grid' style='visibility: hidden;'>";
			$str .= $this->get_basic_row($day_start_ts,1);
			if(!$basic){
				$str .= "<div id='cal-scrollable' style='height: ".$this->scroll_height."px;'>";
					$str .= $this->get_time_column($day_start_ts);
					$d = 0;
					$curr_time = $day_start_ts + $d*86400;
					$str .= "<div class='week'>";
					$str .= $this->get_day_column($curr_time);
					$str .= "</div>";
					$str .= "<div style='clear: left;'></div>";
				$str .= "</div>";
			}
		$str .= "</div>";

		return $str;
	}

	/**
	 * Get html of month calendar grid
	 * @return string
	 */
	protected function display_month(){

		$basic = $this->style == "basic";
		$week_start_ts = $this->cal->grid_start_ts;
		$current_date = $this->cal->date_time;
		$month_start = $current_date->get_day_by_index_this_month(0);
		$month_end = $month_start->get("+".$month_start->format('t')." days");
		$week_start = CalendarUtils::get_first_day_of_week($month_start);
		$month_end_ts = $month_end->format('U') + $month_end->getOffset();

		$str = "";
		$str .= "<div id='cal-grid' style='visibility: hidden;'>";
			$curr_time_global = $week_start_ts;
			$w = 0;
			while($curr_time_global < $month_end_ts){
				if($basic){
					$str .= $this->get_basic_row($curr_time_global);
				}else{
					$str .= $this->get_time_column($curr_time_global);
					$str .= "<div class='week'>";
					for($d = 0; $d < 7; $d++){
						$curr_time = $week_start_ts + $d*86400 + $w*60*60*24*7;
						$str .= $this->get_day_column($curr_time,$d);
					}
					$str .= "</div>";
					$str .= "<div style='clear: left;'></div>";
				}
				$curr_time_global += 60*60*24*7;
				$w++;
			}
		$str .= "</div>";

		return $str;
	}

	/**
	 * Get html of week shared grid
	 * @return string
	 */
	protected function display_shared(){

		$basic = $this->style == "basic";
		$week_start_ts = $this->cal->grid_start_ts;

		$str = "";
		$str .= "<div id='cal-grid' style='visibility: hidden;'>";
		$user_number = 0;

		$shared_user = new User();
		foreach($this->cal->shared_ids as $member_id){

			$user_number_str = "_".$user_number;

			$shared_user->retrieve($member_id);
			$str .= "<div style='clear: both;'></div>";
			$str .= "<div class='monthCalBody'><h5 class='calSharedUser'>".$shared_user->full_name."</h5></div>";
			$str .= "<div user_id='".$member_id."' user_name='".$shared_user->user_name."'>";

			$str .= $this->get_basic_row($week_start_ts,7,$user_number_str);
			if(!$basic){
				$str .= $this->get_time_column($week_start_ts);
					$str .= "<div class='week'>";
					for($d = 0; $d < 7; $d++){
						$curr_time = $week_start_ts + $d*86400;
						$str .= $this->get_day_column($curr_time,$d,$user_number_str);
					}
					$str .= "</div>";
				$str .= "</div>";
			}
			$user_number++;
		}
		$str .= "</div>";

		return $str;
	}

	/**
	 * Get html of year calendar
	 * @return string
	 */
	protected function display_year(){

		$weekEnd1 = 0 - $this->startday;
		$weekEnd2 = -1 - $this->startday;
		if($weekEnd1 < 0)
			$weekEnd1 += 7;
		if($weekEnd2 < 0)
			$weekEnd2 += 7;

		$year_start = $GLOBALS['timedate']->fromString($this->cal->date_time->year.'-01-01');

		$str = "";
		$str .= '<table id="daily_cal_table" cellspacing="1" cellpadding="0" border="0" width="100%">';

		for($m = 0; $m < 12; $m++){

			$month_start = $year_start->get("+".$m." months");
			$month_start_ts = $month_start->format('U') + $month_start->getOffset();
			$month_end = $month_start->get("+".$month_start->format('t')." days");
			$week_start = CalendarUtils::get_first_day_of_week($month_start);
			$week_start_ts = $week_start->format('U') + $week_start->getOffset(); // convert to timestamp, ignore tz
			$month_end_ts = $month_end->format('U') + $month_end->getOffset();
			$table_id = "daily_cal_table".$m; //bug 47471

			if($m % 3 == 0)
				$str .= "<tr>";
					$str .= '<td class="yearCalBodyMonth" align="center" valign="top" scope="row">';
						$str .= '<a class="yearCalBodyMonthLink" href="'.ajaxLink('index.php?module=Calendar&action=index&view=month&&hour=0&day=1&month='.($m+1).'&year='.$GLOBALS['timedate']->fromTimestamp($month_start_ts)->format('Y')).'">'.$GLOBALS['app_list_strings']['dom_cal_month_long'][$m+1].'</a>';
						$str .= '<table id="'. $table_id. '" cellspacing="1" cellpadding="0" border="0" width="100%">';
							$str .= '<tr class="monthCalBodyTH">';
								for($d = 0; $d < 7; $d++)
									$str .= '<th width="14%">'.$this->weekdays[$d].'</th>';
							$str .= '</tr>';
							$curr_time_global = $week_start_ts;
							$w = 0;
							while($curr_time_global < $month_end_ts){
								$str .= '<tr class="monthViewDayHeight yearViewDayHeight">';
									for($d = 0; $d < 7; $d++){
										$curr_time = $week_start_ts + $d*86400 + $w*60*60*24*7;

										if($curr_time < $month_start_ts || $curr_time >= $month_end_ts)
											$monC = "";
										else
											$monC = '<a href="'.ajaxLink('index.php?module=Calendar&action=index&view=day&hour=0&day='.$GLOBALS['timedate']->fromTimestamp($curr_time)->format('j').'&month='.$GLOBALS['timedate']->fromTimestamp($curr_time)->format('n').'&year='.$GLOBALS['timedate']->fromTimestamp($curr_time)->format('Y')) .'">'.$GLOBALS['timedate']->fromTimestamp($curr_time)->format('j').'</a>';

										if($d == $weekEnd1 || $d == $weekEnd2)
											$str .= "<td class='weekEnd monthCalBodyWeekEnd'>";
										else
											$str .= "<td class='monthCalBodyWeekDay'>";

												$str .= $monC;
											$str .= "</td>";
									}
								$str .= "</tr>";
								$curr_time_global += 60*60*24*7;
								$w++;
							}
						$str .= '</table>';
					$str .= '</td>';
			if(($m - 2) % 3 == 0)
				$str .= "</tr>";
		}
		$str .= "</table>";

		return $str;
	}
}

?>