science-ation/admin/schedule.php

<?
/* 
   This file is part of the 'Science Fair In A Box' project
   SFIAB Website: http://www.sfiab.ca

   Copyright (C) 2005 Sci-Tech Ontario Inc <info@scitechontario.org>
   Copyright (C) 2005 James Grant <james@lightbox.org>

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public
   License as published by the Free Software Foundation, version 2.

   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
    General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.
*/
?>
<?
 require("../common.inc.php");
 require_once("../user.inc.php");
 user_auth_required('committee', 'admin');

 $ROWHEIGHT=20;
 $BORDERSIZE=2;

 if($_GET['action']=="loadschedule") {
	 $date=$_POST['date'];
	 $starthour=$_POST['starthour'];
	 $endhour=$_POST['endhour'];

	 //do some sanity checks
	 if($starthour<0 || $starthour>24) $starthour=7;
	 if($endhour<$starthour)
		 $endhour=$starthour+10;
	 if($endhour<0 || $endhour>24) $endhour=17;

	 //minute increment
	 $increment=15;

	 if(!eregi("[0-9]{4}-[0-9]{2}-[0-9]{2}",$date)) {
		 echo "Invalid date";
		 exit;
	 }
	 echo "<h3>".i18n("Schedule for %1",array(format_date($date)))."</h3>";
	 $q=mysql_query("SELECT * FROM locations WHERE conferences_id='{$conference['id']}' ORDER BY name");
	 while($r=mysql_fetch_object($q)) {
		 $locations[$r->id]=$r->name;
	 }
	 if(!count($locations)) {
		 echo error(i18n("There are no locations defined.  Please set up your locations first"));
		 echo "<a href=\"locations.php\">".i18n("Location Editor")."</a>\n";
		 exit;
	 }

	echo "<table class=\"schedule\" id=\"schedule\">\n";
	echo "<tr>";
	echo "<th style=\"width: 50px;\">&nbsp;</th>";
	foreach($locations AS $id=>$name) {
		echo " <th>$name</th>\n";
	}
	for($h=$starthour;$h<$endhour;$h++) {
		for($m=0;$m<60;$m+=$increment) {
			echo "<tr>";
			echo " <td class=\"scheduletime\">";
			if($m==0) {
				echo format_time("$h:$m");
			}
			echo "</td>";
			foreach($locations AS $id=>$name) {
				echo "<td id=\"{$h}_{$m}_{$id}\" onclick=\"clickTableCell(this)\">";
				echo "</td>";
			}
			echo "</tr>";
		}
	}
	echo "</table>\n";

	$js="var eventdivs=new Array();\n";
	
	//now make all our DIV's for the events that are scheduled in the database
	$x=0;
	//they will be moved by javascript after the fact
	$q=mysql_query("SELECT schedule.*, events.name FROM schedule JOIN events ON schedule.events_id=events.id WHERE schedule.conferences_id='{$conference['id']}' AND date='{$date}'");
	echo mysql_error();
	while($r=mysql_fetch_object($q)) {
		echo "<div class=\"scheduleevent\" id=\"event_{$r->id}\" onclick=\"editEvent($r->id)\">";
		echo "<div style=\"width: 99%; text-align: right;\"><a href=\"#\" onclick=\"return deleteEvent(event,$r->id)\"><img style=\"border: 0px;\" src=\"".$config['SFIABDIRECTORY']."/images/16/button_cancel.{$config['icon_extension']}\"></a></div>\n";
		echo "<span class=\"scheduleevent_title\">";
		echo $r->name;
		echo "</span>";
		echo "<br />";
		$starttime=strtotime($r->hour.":".$r->minute);
		$endtime=$starttime+$r->duration*60;
		echo format_time($starttime);
		echo " to ";
		echo format_time($endtime);

		echo "</div>";
		$js.="eventdivs[$r->id]={hour:$r->hour,minute:$r->minute,location:$r->locations_id,duration:$r->duration};\n";
		$x++;
	}
	echo "<script type=\"text/javascript\">\n";
	echo $js;
	echo "</script>";
 }
 else if($_GET['action']=="loadevent") {
	 $id=intval($_GET['id']);
	 $q=mysql_query("SELECT * FROM schedule WHERE id='$id' AND conferences_id='{$conference['id']}'");
	 if($r=mysql_fetch_array($q)) {
		 echo json_encode($r);
	 }
	 else 
		 echo json_encode(array("id"=>0));
	 exit;
 }
 else if($_GET['action']=="saveevent") {
	 $id=intval($_POST['id']);
	 if(!$id) {
		 mysql_query("INSERT INTO schedule (conferences_id) VALUES ('{$conference['id']}')");
		 $id=mysql_insert_id();
	 }
	 mysql_query("UPDATE schedule SET
	 	date='".mysql_real_escape_string($_POST['date'])."',
	 	hour='".mysql_real_escape_string($_POST['hour'])."',
	 	minute='".mysql_real_escape_string($_POST['minute'])."',
	 	duration='".mysql_real_escape_string($_POST['duration'])."',
	 	events_id='".mysql_real_escape_string($_POST['event_id'])."',
	 	locations_id='".mysql_real_escape_string($_POST['location_id'])."'
		WHERE id='$id' AND conferences_id='{$conference['id']}'");
	 echo mysql_error();
	 exit;
 }
 else if($_GET['action']=="deleteevent") {
	 //FIXME: dont let it delete an event that is already in use!
	 //FIXME: and if we do, delete everything that its been linked to!
	 $id=intval($_POST['id']);
	 mysql_query("DELETE FROM schedule WHERE conferences_id='{$conference['id']}' AND id='{$id}'");
	 exit;
 }
 else {

 send_header("Schedule Management", 
 	array('Committee Main' => 'committee_main.php',
		'Administration' => 'admin/index.php'),
        "events_scheduling" );
 echo "<br />";
 ?>
 <script type="text/javascript">
 $(document).ready(function() {
	$(".date").datepicker({ dateFormat: 'yy-mm-dd' });
	changeDate();

	/* Setup the editor dialog */
	$("#event_editor_dialog").dialog({
			bgiframe: true, autoOpen: false,
			modal: true, resizable: false,
			draggable: false,
			buttons: { 
				"<?=i18n('Cancel')?>": function() { 
					$(this).dialog("close"); 
				},
				"<?=i18n('Save')?>": function() { 
					saveEvent();	
					$(this).dialog("close"); 
				} 
			} 
		});
	$(window).resize(function() {
		placeEvents();
	}
	);
 });

 function changeDate() {
	 $("#schedulediv").load("schedule.php?action=loadschedule",{date:$("#date").val(),starthour:$("#starthour").val(),endhour:$("#endhour").val()},function() {
		 placeEvents();
	 });
 }

 function clickTableCell(t) {
	 var p=$("#"+t.id).offset();
	 editEvent(null,t.id);


 }

 function placeEvents() {
	 $('.scheduleevent').each(function(idx,item) {
		 var eventid=item.id.substr(6);
		 var eventobj=eventdivs[eventid];

		 var tablecellid=eventobj.hour+'_'+eventobj.minute+'_'+eventobj.location;

		 var eheight=((eventobj.duration/15)*<?=$ROWHEIGHT?>)-<? echo $BORDERSIZE*2; ?>;
		 var ewidth=$("#"+tablecellid).width()-<? echo $BORDERSIZE; ?>;

		 var p=$("#"+tablecellid).offset();
		 $("#"+item.id).css(p);
		 $("#"+item.id).show();
		 $("#"+item.id).height(eheight);
		 $("#"+item.id).width(ewidth);
	 }
	 );
 }

 function editEvent(id,cell) {
	if(id) {
		var eventobj=eventdivs[id];
		$("#event_editor_dialog").dialog('option','title','Edit Event');

		$.getJSON("schedule.php?action=loadevent&id="+id,function(json) {
			$("#edit_schedule_id").val(json.id);
			$("#edit_date").val(json.date);
			$("#edit_hour").val(json.hour);
			$("#edit_minute").val(json.minute);
			$("#edit_duration").val(json.duration);
			$("#edit_location").val(json.locations_id);
			$("#edit_event").val(json.events_id);
		});
	}
	else {
	 $("#event_editor_dialog").dialog('option','title','Create Event');
	 	var a=cell.split("_");

			$("#edit_schedule_id").val(0);
			$("#edit_date").val($("#date").val());
			$("#edit_hour").val(a[0]);
			$("#edit_minute").val(a[1]);
			$("#edit_duration").val(60);
			$("#edit_location").val(a[2]);
			$("#edit_event").val("");

	}
	$("#event_editor_dialog").dialog('option','width',600);
	$("#event_editor_dialog").dialog('option','height',400);
	$("#event_editor_dialog").dialog('open');

 }

 function saveEvent() {
	 var o=$("#edit_event_form").serializeArray();
	 //alert(o);
	 $.post("schedule.php?action=saveevent",o,function() {
		 changeDate();
	 });
 }
 function deleteEvent(event,id) {
	 event.stopPropagation();

	 if(confirmClick('Are you sure you want to delete this event from the schedule?')) {
		 $.post('schedule.php?action=deleteevent',{id:id},function() {
			 changeDate();
		 });
	 }
	 return false;
 }
 </script>

 <?
 if(!$editdate) {
	 list($editdate,$bla)=explode(" ",$config['dates']['fairdate']);
 }
 ?>
<form method="post">
<?  echo i18n("Schedule date"); ?>
 <input id="date" class="date" type="text" name="date" value="<?=$editdate?>" size="15" onchange="changeDate()">
<?  echo i18n("Start hour")." ";
	emit_hour_selector("starthour",7,"id=\"starthour\" onchange=\"changeDate()\"");
    echo i18n("End hour")." ";
	emit_hour_selector("endhour",17,"id=\"endhour\" onchange=\"changeDate()\"");
?>
 </form>
 <hr />
 <div id="schedulediv">
 </div>
 <div id="event_editor_dialog">
 <? include "schedule_edit_dialog.php"; ?>
 </div>
 <?

 send_footer();

 }
?>