<?php
/*
Copyright (c) 2005-2008, Alex Tingle.  $Revision: 287 $

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; either version 2
of the License, or (at your option) any later version.

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; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/


/** Report an error if EventCalendar not yet installed. */
function ec3_check_installed($title)
{
  global $ec3;
  if(!$ec3->event_category)
  {?>
    <div style="background-color:black; color:red; border:2px solid red; padding:1em">
     <div style="font-size:large"><?php echo $title; ?></div>
     <?php _e('You must choose an event category.','ec3'); ?>
     <a style="color:red; text-decoration:underline" href="<?php echo
       get_option('home');?>/wp-admin/options-general.php?page=ec3_admin">
      <?php _e('Go to Event Calendar Options','ec3'); ?>
     </a>
    </div>
   <?php
  }
  return $ec3->event_category;
}


/** Calculate the header (days of week). */
function ec3_util_thead()
{
  global
    $ec3,
    $weekday,
    $weekday_abbrev,
    $weekday_initial;

  $result="<thead><tr>\n";

  $start_of_week =intval( get_option('start_of_week') );
  for($i=0; $i<7; $i++)
  {
    $full_day_name=$weekday[ ($i+$start_of_week) % 7 ];
    if(3==$ec3->day_length)
        $display_day_name=$weekday_abbrev[$full_day_name];
    elseif($ec3->day_length<3)
        $display_day_name=$weekday_initial[$full_day_name];
    else
        $display_day_name=$full_day_name;
    $result.="\t<th abbr='$full_day_name' scope='col' title='$full_day_name'>"
           . "$display_day_name</th>\n";
  }

  $result.="</tr></thead>\n";
  return $result;
}


/** Echos the event calendar navigation controls. */
/* modified by samuel huron 05/01/2010 */
function ec3_get_calendar_nav($date,$num_months)
{
  global $ec3;
  echo "<table class='nav'><tbody><tr>\n";

  // Previous
  $prev=$date->prev_month();
  echo "\t<td id='prev'><a id='ec3_prev' href='" . $prev->month_link() . "'"
     . '>&laquo;&nbsp;' . $prev->month_abbrev() . "</a></td>\n";
  
  // --------------------------------------------------------------------------
  // start modified by sam 
 
 /*
  // iCalendar link.
  $webcal=get_option('home') . "/?ec3_ical";
  // Macintosh always understands webcal:// protocol.
  // It's hard to guess on other platforms, so stick to http://
  if(strstr($_SERVER['HTTP_USER_AGENT'],'Mac OS X'))
      $webcal=preg_replace('/^http:/','webcal:',$webcal);
  echo "\t    <a id='ec3_publish' href='$webcal'"
     . " title='" . __('Subscribe to iCalendar.','ec3') ."'>\n"
     . "\t     <img src='$ec3->myfiles/publish.gif' alt='iCalendar' />\n"
     . "\t    </a>\n";*/
  echo "\t</td>\n";
  // -------------------------------------------------------------------------- stop 
  
  
  // Next
  $next=$date->plus_months($num_months);
  echo "\t<td id='next'><a id='ec3_next' href='" . $next->month_link() . "'"
     . '>' . $next->month_abbrev() . "&nbsp;&raquo;</a></td>\n";

  echo "</tr></tbody></table>\n";
}


/** Generates an array of all 'ec3_Day's between the start of
 *  begin_month & end_month. Indexed by day_id.
 *  month_id is in the form: ec3_<year_num>_<month_num> */
function ec3_util_calendar_days($begin_month_id,$end_month_id)
{
  $begin_date=date('Y-m-d 00:00:00',ec3_dayid2php($begin_month_id));
  $end_date  =date('Y-m-d 00:00:00',ec3_dayid2php($end_month_id));
  global $ec3, $wpdb;

  $sql=
    "SELECT DISTINCT
       id,
       post_title,
       GREATEST(start,'$begin_date') AS start_date,
       LEAST(end,'$end_date') AS end_date,
       allday,
       1 AS is_event
     FROM $wpdb->posts,$ec3->schedule
     WHERE post_status='publish'
       AND post_type='post'
       AND post_id=id
       AND end>='$begin_date'
       AND start<'$end_date'";
  if(!$ec3->show_only_events)
  {
    // We are interested in normal posts, as well as events.
    $sql="( $sql ) UNION
     ( SELECT DISTINCT
         id,
         post_title,
         post_date AS start_date,
         post_date AS end_date,
         0 AS allday,
         0 AS is_event
       FROM $wpdb->posts
       WHERE post_status='publish'
         AND post_type='post'
         AND post_date>='$begin_date'
         AND post_date<'$end_date'
         AND post_date<NOW()
     )";
  }
  $sql.=' ORDER BY id, allday DESC, start_date, is_event DESC';
  $calendar_entries = $wpdb->get_results($sql);

  $calendar_days = array(); // result
  if(!$calendar_entries)
      return $calendar_days;

  // In advanced mode, we don't want to show events as blog posts in the cal.
  $ignore_post_ids=array();
  if($ec3->advanced && !$ec3->show_only_events)
  {
    foreach($calendar_entries as $ent)
      if($ent->is_event)
        $ignore_post_ids[] = $ent->id;
  }

  $current_post_id=0;
  $current_day_id ='';
  $time_format=get_option('time_format');
  $allday=str_replace(' ','&#160;',__('all day','ec3')); // #160==nbsp
  foreach($calendar_entries as $ent)
  {
    if(!$ent->is_event && in_array($ent->id,$ignore_post_ids))
        continue;
    if($current_post_id!=$ent->id)
    {
      $current_post_id=$ent->id;
      $current_day_id='';
    }
    $date=ec3_mysql2date($ent->start_date);
    $end_date=ec3_mysql2date($ent->end_date);
    while(true)
    {
      $day_id=$date->day_id();
      if($current_day_id==$day_id)
          break;
      $current_day_id=$day_id;
      if(empty($calendar_days[$day_id]))
          $calendar_days[$day_id] = new ec3_Day();

      if($ent->allday)
          $time=$allday;
      else
          $time=mysql2date($time_format,$ent->start_date);
      //?? Should only record start time on FIRST day.
      $calendar_days[$day_id]->add_post($ent->post_title,$time,$ent->is_event);
      if($date->to_unixdate()==$end_date->to_unixdate())
        break;
      $date->increment_day();
    }
  }
  return $calendar_days;
}

/** Echos one event calendar month table. */
function ec3_get_calendar_month($date,$calendar_days,$thead)
{
  global $ec3;
  //
  // Table start.
  $title=
    sprintf(__('View posts for %1$s %2$s'),$date->month_name(),$date->year_num);
  echo "<table id='" . $date->month_id() . "' >\n<caption>"
    . '<a href="' . $date->month_link() . '" title="' . $title . '">'
    . $date->month_name() . ' ' . $date->year_num . "</a></caption>\n";
  echo $thead;

  //
  // Table body
  echo "<tbody>\n\t<tr>";

  $days_in_month =$date->days_in_month();
  $week_day=( $date->week_day() + 7 - intval(get_option('start_of_week')) ) % 7;
  $col =0;
  
  while(True)
  {
    if($col>6)
    {
      echo "</tr>\n\t<tr>";
      $col=0;
    }
    if($col<$week_day)
    {
      // insert padding
      $pad=$week_day-$col;
      echo "<td colspan='$pad' class='pad'>&nbsp;</td>";
      $col=$week_day;
    }
    // insert day
    $day_id = $date->day_id();
    echo "<td id='$day_id'";

    if(array_key_exists($day_id,$calendar_days))
    {
      echo ' class="ec3_postday';
      if($calendar_days[$day_id]->is_event)
          echo ' ec3_eventday';
      echo '">';
      echo '<a href="' . $date->day_link()
         . '" title="' . $calendar_days[$day_id]->get_titles() . '"';
      if($calendar_days[$day_id]->is_event)
          echo ' class="eventday"';
      echo ">$date->day_num</a>";
    }
    else
    {
      echo '>' . $date->day_num;
    }

    echo '</td>';

    $col++;
    $date->increment_day();
    if(1==$date->day_num)
        break;
    $week_day=($week_day+1) % 7;
  }
  // insert padding
  $pad=7-$col;
  if($pad>1)
      echo "<td colspan='$pad' class='pad' style='vertical-align:bottom'>"
      . "<a href='http://blog.firetree.net/?ec3_version=$ec3->version'"
      . " title='Event Calendar $ec3->version'"
      . ($ec3->hide_logo? " style='display:none'>": ">")
      . "<span class='ec3_ec'><span>EC</span></span></a></td>";
  elseif($pad)
      echo "<td colspan='$pad' class='pad'>&nbsp;</td>";

  echo "</tr>\n</tbody>\n</table> <!-- LA --> ";
}


/** Template function. Call this from your template to insert the
 *  Event Calendar. */
function ec3_get_calendar()
{
  if(!ec3_check_installed(__('Event Calendar','ec3')))
    return;
  global $ec3;

  // Can't cope with more than one calendar on the same page. Everything has
  // a unique ID, so it can't be duplicated.
  // Simple fix for problem: Just ignore all calls after the first.
  $ec3->call_count++;
  if($ec3->call_count>1)
  {
    echo "<!-- You can only have one Event Calendar on each page. -->\n";
    return;
  }

  echo "<div id='wp-calendar'>\n";

  $this_month = new ec3_Date();

  // Display navigation panel.
  if(0==$ec3->navigation)
    ec3_get_calendar_nav($this_month,$ec3->num_months);
  
  // Get entries
  $end_month=$this_month->plus_months($ec3->num_months);
  $calendar_days =
    ec3_util_calendar_days(
      $this_month->month_id(),
      $end_month->month_id()
    );

  // Display months.
  $thead=ec3_util_thead();
  for($i=0; $i<$ec3->num_months; $i++)
  {
    $next_month=$this_month->next_month();
    ec3_get_calendar_month($this_month,$calendar_days,$thead);
    $this_month=$next_month;
  }

  // ------------------------------
  //modified

  echo "</div>\n";
  
  // Display navigation panel.
  if(1==$ec3->navigation)
    ec3_get_calendar_nav(new ec3_Date(),$ec3->num_months);

  
  if(!$ec3->disable_popups)
    echo "\t<script type='text/javascript' src='"
    .    $ec3->myfiles . "/popup.js'></script>\n";
}


/** Substitutes placeholders like '%key%' in $format with 'value' from $data
 *  array. */
function ec3_format_str($format,$data)
{
  foreach($data as $k=>$v)
      $format=str_replace("%$k%",$v,$format);
	 echo ("<!-- ".$k."".$v." -->");
  return $format;
}


define('EC3_DEFAULT_TEMPLATE_EVENT','<a href="%LINK%">%TITLE% (%TIME%)</a>');
define('EC3_DEFAULT_TEMPLATE_DAY',  '%DATE% :');
define('EC3_DEFAULT_DATE_FORMAT',   'j F');
define('EC3_DEFAULT_TEMPLATE_MONTH','');
define('EC3_DEFAULT_MONTH_FORMAT',  'F Y');

/** Template function. Call this from your template to insert a list of
 *  forthcoming events. Available template variables are:
 *   - template_day: %DATE% %SINCE% (only with Time Since plugin)
 *   - template_event: %DATE% %TIME% %LINK% %TITLE% %AUTHOR%
 */

// version racine
 function ec3_get_events(
  $limit,
  $template_event=EC3_DEFAULT_TEMPLATE_EVENT,
  $template_day  =EC3_DEFAULT_TEMPLATE_DAY,
  $date_format   =EC3_DEFAULT_DATE_FORMAT,
  $template_month=EC3_DEFAULT_TEMPLATE_MONTH,
  $month_format  =EC3_DEFAULT_MONTH_FORMAT)
{
  if(!ec3_check_installed(__('Upcoming Events','ec3')))
    return;
  global $ec3,$wpdb,$wp_version;

  // Parse $limit:
  //  NUMBER      - limits number of posts
  //  NUMBER days - next NUMBER of days
  if(empty($limit))
  {
    $limit_numposts='LIMIT 5';
  }
  elseif(preg_match('/^ *([0-9]+) *d(ays?)?/',$limit,$matches))
  {
    $secs=intval($matches[1])*24*3600;
    $and_before="AND start<='".ec3_strftime('%Y-%m-%d',time()+$secs)."'";
  }
  elseif(intval($limit)<1)
  {
    $limit_numposts='LIMIT 5';
  }
  else
  {
    $limit_numposts='LIMIT '.intval($limit);
  }
  
  if(!$date_format)
      $date_format=get_option('date_format');

  // Find the upcoming events.
  $calendar_entries = $wpdb->get_results(
    "SELECT DISTINCT
       p.id AS id,
       post_title,
       start,
       u.$ec3->wp_user_nicename AS author,
       allday
     FROM $ec3->schedule s
     LEFT JOIN $wpdb->posts p ON s.post_id=p.id
     LEFT JOIN $wpdb->users u ON p.post_author = u.id
     WHERE p.post_status='publish'
       AND end>='$ec3->today' $and_before
     ORDER BY start $limit_numposts"
  );

  echo "<ul class='ec3_events'>";
  echo "<!-- Generated by Event Calendar v$ec3->version -->\n";
  if($calendar_entries)
  {
    $time_format=get_option('time_format');
    $current_month=false;
    $current_date=false;
    $data=array();
    foreach($calendar_entries as $entry)
    {
      // To use %SINCE%, you need Dunstan's 'Time Since' plugin.
      if(function_exists('time_since'))
          $data['SINCE']=time_since( time(), ec3_to_time($entry->start) );

      // Month changed?
      $data['MONTH']=mysql2date($month_format,$entry->start);
      if((!$current_month || $current_month!=$data['MONTH']) && $template_month)
      {
        if($current_date)
            echo "</ul></li>\n";
        if($current_month)
            echo "</ul></li>\n";
        echo "<li class='ec3_list ec3_list_month'>"
        .    ec3_format_str($template_month,$data)."\n<ul>\n";
        $current_month=$data['MONTH'];
        $current_date=false;
      }

      // Date changed?
      $data['DATE'] =mysql2date($date_format, $entry->start);
      if((!$current_date || $current_date!=$data['DATE']) && $template_day)
      {
        if($current_date)
            echo "</ul></li>\n";
        echo "<li class='ec3_list ec3_list_day'>"
        .    ec3_format_str($template_day,$data)."\n<ul>\n";
        $current_date=$data['DATE'];
      }

      if($entry->allday)
          $data['TIME']=__('all day','ec3');
      else
          $data['TIME']=mysql2date($time_format,$entry->start);

      $data['TITLE'] =
        htmlentities(
          stripslashes(strip_tags($entry->post_title)),
          ENT_QUOTES,get_option('blog_charset')
        );
      $data['LINK']  =get_permalink($entry->id);
      $data['AUTHOR']=
        htmlentities($entry->author,ENT_QUOTES,get_option('blog_charset'));
      echo " <li>".ec3_format_str($template_event,$data)."</li>\n";
    }
    if($current_date)
        echo "</ul></li>\n";
    if($current_month)
        echo "</ul></li>\n";
  }
  else
  {
    echo "<li>".__('No events.','ec3')."</li>\n";
  }
  echo "</ul>\n";
}

 
// version accordeon by samuel huron 
function ec3_get_events_acc(
  $limit,
  $template_event=EC3_DEFAULT_TEMPLATE_EVENT,
  $template_day  =EC3_DEFAULT_TEMPLATE_DAY,
  $date_format   =EC3_DEFAULT_DATE_FORMAT,
  $template_month=EC3_DEFAULT_TEMPLATE_MONTH,
  $month_format  =EC3_DEFAULT_MONTH_FORMAT)
{
  if(!ec3_check_installed(__('Upcoming Events','ec3')))
    return;
  global $ec3,$wpdb,$wp_version;

  // Parse $limit:
  //  NUMBER      - limits number of posts
  //  NUMBER days - next NUMBER of days
  if(empty($limit))
  {
    $limit_numposts='LIMIT 5';
  }
  elseif(preg_match('/^ *([0-9]+) *d(ays?)?/',$limit,$matches))
  {
    $secs=intval($matches[1])*24*3600;
    $and_before="AND start<='".ec3_strftime('%Y-%m-%d',time()+$secs)."'";
  }
  elseif(intval($limit)<1)
  {
    $limit_numposts='LIMIT 5';
  }
  else
  {
    $limit_numposts='LIMIT '.intval($limit);
  }
  
  if(!$date_format)
      $date_format=get_option('date_format');

  // Find the upcoming events.
  $calendar_entries = $wpdb->get_results(
    "SELECT DISTINCT
       p.id AS id,
       post_title,
       start,
       u.$ec3->wp_user_nicename AS author,
       allday
     FROM $ec3->schedule s
     LEFT JOIN $wpdb->posts p ON s.post_id=p.id
     LEFT JOIN $wpdb->users u ON p.post_author = u.id
     WHERE p.post_status='publish'
       AND end>='$ec3->today' $and_before
     ORDER BY start $limit_numposts"
  );

  echo "<!-- Generated by Event Calendar v$ec3->version  Modified by samuel huron for acc integration -->\n";
  echo "<ul id='accordion_nav'>";
  // echo "<li id='test'>test</li>";
	  if($calendar_entries)
	  {
		$time_format=get_option('time_format');
		$current_month=false;
		$current_date=false;
		$data=array();
		foreach($calendar_entries as $entry)
		{
		  // To use %SINCE%, you need Dunstan's 'Time Since' plugin.
		  if(function_exists('time_since'))
			  $data['SINCE']=time_since( time(), ec3_to_time($entry->start) );

		  // Month changed?
		  $data['MONTH']=mysql2date($month_format,$entry->start);
		  if((!$current_month || $current_month!=$data['MONTH']) && $template_month)
		  {
			if($current_date)
				echo "</ul></li>\n";
			if($current_month)
			$id_accordion=str_replace(" ", "_",ec3_format_str($template_month,$data));
			$id_accordion=str_replace(":", "",$id_accordion);
				echo " </ul></li>\n";
			echo "<li id='ec3_list ec3_list_month'> <a href='#".$id_accordion."' class='heading' >".ec3_format_str($template_month,$data)."</a> \n<ul id=".$id_accordion.">\n";
			$current_month=$data['MONTH'];
			$current_date=false;
		  }

		  
		  // Date changed?
		  $data['DATE'] =mysql2date($date_format, $entry->start);
		  if((!$current_date || $current_date!=$data['DATE']) && $template_day)
		  {
			if($current_date)
				echo "</ul></li>\n";
				$id_accordion=str_replace(" ", "_",ec3_format_str($template_day,$data));
				$id_accordion=str_replace(":", "",$id_accordion);
				echo "<li > <a href='#".$id_accordion."' class='heading' >".ec3_format_str($template_day,$data)."</a> \n <ul id=".$id_accordion.">\n";
			$current_date=$data['DATE'];
		  }

		  if($entry->allday)
			  $data['TIME']=__('all day','ec3');
		  else
			  $data['TIME']=mysql2date($time_format,$entry->start);

		  $data['TITLE'] =
			htmlentities(
			  stripslashes(strip_tags($entry->post_title)),
			  ENT_QUOTES,get_option('blog_charset')
			);
		  $data['LINK']  =get_permalink($entry->id);
		  $data['AUTHOR']=
			htmlentities($entry->author,ENT_QUOTES,get_option('blog_charset'));
		  echo " <li>".ec3_format_str($template_event,$data)."</li>\n";
		}
		if($current_date)
			echo "</ul></li>\n";
		if($current_month)
			echo "</ul></li>\n";
	  }
	  else
	  {
		echo "<li>".__('No events.','ec3')."</li>\n";
	  }
  echo " \n </ul> \n <div class='ui-helper-clearfix'>&nbsp;</div>";
}

// version pour la home by samuel huron 
function ec3_get_events_home(
  $limit,
  $template_event=EC3_DEFAULT_TEMPLATE_EVENT,
  $template_day  =EC3_DEFAULT_TEMPLATE_DAY,
  $date_format   =EC3_DEFAULT_DATE_FORMAT,
  $template_month=EC3_DEFAULT_TEMPLATE_MONTH,
  $month_format  =EC3_DEFAULT_MONTH_FORMAT)
{
  if(!ec3_check_installed(__('Upcoming Events','ec3')))
    return;
  global $ec3,$wpdb,$wp_version;

  // Parse $limit:
  //  NUMBER      - limits number of posts
  //  NUMBER days - next NUMBER of days
  if(empty($limit))
  {
    $limit_numposts='LIMIT 5';
  }
  elseif(preg_match('/^ *([0-9]+) *d(ays?)?/',$limit,$matches))
  {
    $secs=intval($matches[1])*24*3600;
    $and_before="AND start<='".ec3_strftime('%Y-%m-%d',time()+$secs)."'";
  }
  elseif(intval($limit)<1)
  {
    $limit_numposts='LIMIT 5';
  }
  else
  {
    $limit_numposts='LIMIT '.intval($limit);
  }
  
  if(!$date_format)
      $date_format = get_option('date_format');
	  
	 // echo("<!-- ".get_option('date_format')." -->");
	  
  // Find the upcoming events.
  $calendar_entries = $wpdb->get_results(
    "SELECT DISTINCT
       p.id AS id,
       post_title,
	   post_content,
       start,
       u.$ec3->wp_user_nicename AS author,
       allday
     FROM $ec3->schedule s
     LEFT JOIN $wpdb->posts p ON s.post_id=p.id
     LEFT JOIN $wpdb->users u ON p.post_author = u.id
     WHERE p.post_status='publish'
       AND end>='$ec3->today' $and_before
     ORDER BY start $limit_numposts"
  );

  echo "<!-- Generated by Event Calendar v$ec3->version  Modified by samuel huron for home integration -->\n";
  echo "<ul>";
  // echo "<li id='test'>test</li>";
	  if($calendar_entries)
	  {
		$time_format=get_option('time_format');
		$current_month=false;
		$current_date=false;
		$data=array();
		foreach($calendar_entries as $entry)
		{
		  // To use %SINCE%, you need Dunstan's 'Time Since' plugin.
		  if(function_exists('time_since'))
			  $data['SINCE']=time_since( time(), ec3_to_time($entry->start) );

		  // Month changed?
		  $data['MONTH']=mysql2date($month_format,$entry->start);
		  if((!$current_month || $current_month!=$data['MONTH']) && $template_month)
		  {
			if($current_date)
				echo "</ul></li>\n";
			if($current_month)
			$id_accordion=str_replace(" ", "_",ec3_format_str($template_month,$data));
			$id_accordion=str_replace(":", "",$id_accordion);
				echo " </ul></li>\n";
			echo "<li id='ec3_list ec3_list_month'> ".ec3_format_str($template_month,$data)." \n<ul id=".$id_accordion.">\n";
			echo "<!-- ".$data." -->";
			$current_month=$data['MONTH'];
			$current_date=false;
		  }

		  
		  // Date changed?
		  $data['DATE'] =mysql2date($date_format, $entry->start);
		  if((!$current_date || $current_date!=$data['DATE']) && $template_day)
		  {
			if($current_date)
				echo "</ul></li>\n";
				$id_accordion=str_replace(" ", "_",ec3_format_str($template_day,$data));
				$id_accordion=str_replace(":", "",$id_accordion);
				echo "<li > ".ec3_format_str($template_day,$data).$data['YEAR']." \n <ul id=".$id_accordion.">\n";
			$current_date=$data['DATE'];
		  }

		  if($entry->allday)
			  $data['TIME']=__('all day','ec3');
		  else
			  $data['TIME']=mysql2date($time_format,$entry->start);

		  $data['TITLE'] =
			htmlentities(
			  stripslashes(strip_tags($entry->post_title)),
			  ENT_QUOTES,get_option('blog_charset')
			);
		 $data['RESUME'] =
			htmlentities(
			  stripslashes(strip_tags(substr($entry->post_content,0,400)."[...]")),
			  ENT_QUOTES,get_option('blog_charset')
			);
		  $data['LINK']  =get_permalink($entry->id);
		  $data['AUTHOR']=
			htmlentities($entry->author,ENT_QUOTES,get_option('blog_charset'));
		  //echo " <li>".ec3_format_str($template_event,$data)."</li>\n";
		  echo " <a href='".$data['LINK']."' nicetitle='".$data['RESUME']."' >".$data['TITLE']."</a>\n";
		}
		if($current_date)
			echo "</ul></li>\n";
		if($current_month)
			echo "</ul></li>\n";
	  }
	  else
	  {
		echo "<li>".__('No events.','ec3')."</li>\n";
	  }
  echo " \n </ul> \n";
}


define('EC3_DEFAULT_FORMAT_SINGLE','<tr><td colspan="3">%s</td></tr>');
define('EC3_DEFAULT_FORMAT_RANGE','<tr><td class="ec3_start">%1$s</td>'
 . '<td class="ec3_to">%3$s</td><td class="ec3_end">%2$s</td></tr>');
define('EC3_DEFAULT_FORMAT_WRAPPER','<table class="ec3_schedule">%s</table>');

/** Formats the schedule for the current post.
 *  Returns the HTML fragment as a string. */
function ec3_get_schedule(
  $format_single =EC3_DEFAULT_FORMAT_SINGLE,
  $format_range  =EC3_DEFAULT_FORMAT_RANGE,
  $format_wrapper=EC3_DEFAULT_FORMAT_WRAPPER
)
{
  global $ec3,$post;
  // Should have been set by ec3_filter_the_posts()
  if(!$post || !$post->ec3_schedule)
      return '';
  $result='';
  $date_format=get_option('date_format');
  $time_format=get_option('time_format');
  $current=false;
  foreach($post->ec3_schedule as $s)
  {
    $date_start=mysql2date($date_format,$s->start);
    $date_end  =mysql2date($date_format,$s->end);
    $time_start=mysql2date($time_format,$s->start);
    $time_end  =mysql2date($time_format,$s->end);

    if($s->allday)
    {
      if($date_start!=$date_end)
      {
        $result.=sprintf($format_range,$date_start,$date_end,__('to','ec3'));
      }
      elseif($date_start!=$current)
      {
        $current=$date_start;
        $result.=sprintf($format_single,$date_start);
      }
    }
    else
    {
      if($date_start!=$date_end)
      {
        $current=$date_start;
        $result.=sprintf($format_range,
          "$date_start $time_start","$date_end $time_end",__('to','ec3'));
      }
      else
      {
        if($date_start!=$current)
        {
          $current=$date_start;
          $result.=sprintf($format_single,$date_start);
        }
        if($time_start==$time_end)
          $result.=sprintf($format_single,$time_start);
        else
          $result.=sprintf($format_range,$time_start,$time_end,__('to','ec3'));
      }
    }
  }
  return sprintf($format_wrapper,$result);
}


/** Echos the schedule for the current post. */
function ec3_the_schedule(
  $format_single =EC3_DEFAULT_FORMAT_SINGLE,
  $format_range  =EC3_DEFAULT_FORMAT_RANGE,
  $format_wrapper=EC3_DEFAULT_FORMAT_WRAPPER
)
{
  echo ec3_get_schedule($format_single,$format_range,$format_wrapper);
}

?>
