<?php
/*
This plugin displays a calender view of the current month. Days with entries will be linked! Have fun and visit my Website http://schrempfy.de
*/

//main configuration
$plugin_name = "calender"; // note: this should be the same name as the name of the plugin-folder (lowercase)
$plugin_author = "<a href='http://schrempfy.de' target='_blank'>Schrempfy.de</a>";
$plugin_description = "This plugin displays a calender view of the current month. Days with entries will be linked! Have fun and visit my Website: <a href=\"http://schrempfy.de\" target=\"_blank\">Http://Schrempfy.de</a>";
$plugin_version = "1.0";


if($hook == 'blogmenu'){

function makeLink($id,$tag) {
  $day = "".$tag."";
  if(ROOT){
  $link = "<a href=\"".ROOT."posts/".$id."\">".$day."</a>";
  }
  else
  {
  $link = "<a href=\"?content=detail&id=".$id."\">".$day."</a>";
  }
  return $link;
}

function displayCalender($spacer){
    global $prefix;
    
    // At first we need the colors :>
    $sql = "SELECT * FROM $prefix" . "_calender";
    $qry = mysql_query($sql) or die('Calender having problems. Contact Schrempfy.de');
    while($col = mysql_fetch_object($qry)) {
      $defaultfontcolor = "#".$col->font;
      $defaultbgcolor = "#".$col->back;
      $todayfontcolor = "#".$col->today;
      $todaybgcolor = "#".$col->todaybg;
      $monthcolor = "#".$col->month;
      $daycolor = "#".$col->day;
      $satcolor = "#".$col->sat;
      $suncolor = "#".$col->sun;
    }
    $fontfamily = "Tahoma, Geneva, sans-serif"; 
    $relfontsize = "1"; 
    $cssfontsize = "7pt";
    
    $monat=date("n");
    $jahr=date("Y");
    $erster=date("w", mktime(0,0,0,$monat,1,$jahr));
    $insgesamt=date("t");
    $heute=date("d");
    $monate=array("January","February","March","April","May","June","July","August", "September","October","November","December");

     // Get the dates
    $sql = "SELECT id,date, UNIX_TIMESTAMP(date) as timestamp FROM $prefix" . "_db ORDER By id DESC;";
    $qry = mysql_query($sql) or die(mysql_error());
    while($row = mysql_fetch_object($qry)) {
      if((date("n",$row->timestamp) == $monat)) {
        $alle[] = array($row->id,$row->timestamp);
      }
    }
    if($erster==0) {
      $erster=7;
    }
    echo "<table border=\"0\" width=\"100%\" style=\"font-size:".$cssfontsize."; background:".$defaultbgcolor."; font-family:".$fontfamily."\">\n";
    echo "<th colspan=\"7\" align=\"center\" style=\"font-size:".$relfontsize."; font-family:".$fontfamily."; color:".$monthcolor."\">".$monate[$monat-1]." ".$jahr."</th>";
    echo "<tr><td style=\"color:".$daycolor."\"><b>Mon</b></td><td style=\"color:".$daycolor."\"><b>Tue</b></td>";
    echo "<td style=\"color:".$daycolor."\"><b>Wed</b></td><td style=\"color:".$daycolor."\"><b>Thu</b></td>";
    echo "<td style=\"color:".$daycolor."\"><b>Fri</b></td><td style=\"color:".$satcolor."\"><b>Sat</b></td>";
    echo "<td style=\"color:".$suncolor."\"><b>Sun</b></td></tr>";
    echo "<tr>";
    $i=1;
    while($i<$erster) { 
      echo "<td>&nbsp;</td>";
      $i++;
    }
    $i=1;
    while($i<=$insgesamt) {
      $rest=($i+$erster-1)%7;
      if($i==$heute) {
        echo "<td style=\"font-size:".$cssfontsize."; font-family:".$fontfamily."; background:".$todaybgcolor.";\" align=center>";
      } else {
        echo "<td style=\"font-size:".$cssfontsize."; font-family:".$fontfamily."\" background:".$defaultbgcolor."; align=center>";
      }
      $check = false;
      foreach ($alle as $zeile) {
         foreach ($zeile as $eintrag) {
            if(date("d",$eintrag) == date("d")) {
              $check = true;
              $datum = date("d",$eintrag);
            }
         }
        if($i == $datum) {
          $j = makeLink($zeile[0],$i);
        } else {
          $j = $i;
        }
        if($i==$heute) {
            echo "<span style=\"color:".$todayfontcolor.";\">$j</span>";
        } else if($rest==6) {
            echo "<span style=\"color:".$satcolor.";\">$j</span>";
        } else if($rest==0) {
            echo "<span style=\"color:".$suncolor.";\">$j</span>";
        } else {
            echo "<span style=\"color:".$defaultfontcolor.";\">$j</span>";
        }
        break;
      }  
      echo "</td>\n";
      if($rest==0) {
        echo "</tr>\n<tr>\n";
      }
      $i++;
    }
    echo "</tr>\n";
    echo "</table>\n";
    
    
  
} // end function displayCalender
  
  displayCalender('<br />');
  echo "<br />";
} // end if

?>