forked from extern/egroupware
305 lines
6.6 KiB
PHP
305 lines
6.6 KiB
PHP
<?PHP
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/**
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*
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* class for creating matrix like timeframes for items
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*
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* this matrix is having the days of actual month in
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* the x-axis and the items, which could be projects,
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* in the y-axis.
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* You will see a top-down view of all items and their
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* associated timeframes. You probably saw this in
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* projectmanagement apps
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*
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* @author Marc Logemann [loge@mail.com]
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* @version 0.9
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*
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*/
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class matrixview {
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var $sumdays = 0;
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var $month = 0;
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var $monthname = "";
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var $year = 0;
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var $day = 0;
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var $items_content = array();
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var $items_count = 0;
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var $arr_second_dim = 0;
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var $image1pix = "images/pix.gif";
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var $color_headerfield = "#FFFF33";
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var $color_emptyfield = "#CCCCCC";
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var $selection = 1;
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/**
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*
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* construtor: graphview class
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*
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* constructor waits for the desired month in
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* integer presentation and the desired year also
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* in integer presentation 4 digits (ex. 2001)
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*
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* @param int month (for example: 02)
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* @param int year (for example: 2001)
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*
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*/
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function matrixview ($month_int = 0, $year_int = 0)
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{
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for($i;$i<32;$i++)
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{
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if(checkdate($month_int,$i,$year_int)) $days++;
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}
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$this->month = $month_int;
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$this->year = $year_int;
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}
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/**
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*
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* set a Period for a specified item
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*
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* setting a period for an element means to define
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* a fromDate and and a toDate together with the
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* item itself. This will store a timeframe associated
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* with an item for later usage
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*
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* @param string item for the timeframe
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* @param date fromdate in format yyyymmdd
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* @param date todate in format yyyymmdd
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*
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* @return boolean false if item cannot be saved
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* otherwise true
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*/
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function setPeriod ($item, $fromdate, $todate, $color="#990033")
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{
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$fyear = substr($fromdate,0,4);
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$fmonth = substr($fromdate,4,2);
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$fday = substr($fromdate,6,2);
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$tyear = substr($todate,0,4);
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$tmonth = substr($todate,4,2);
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$tday = substr($todate,6,2);
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if(mktime(0,0,0, $tmonth, $tday, $tyear) < mktime(0,0,0, $this->month+1,0,$this->year))
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$this->day = $tday;
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else
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{
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$dinfo = getdate(mktime(0,0,0, $this->month+1,0,$this->year));
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$this->day = $dinfo[mday];
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}
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$go = 1;
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$i = 0;
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$z = 0;
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while($go==1)
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{
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// calculates fromdate
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// echo date("d/m/Y", mktime(0,0,0, $fmonth, $fday+$i, $fyear)); echo "<br>";
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$datinfo = getdate(mktime(0,0,0, $fmonth, $fday+$i, $fyear));
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if($datinfo["mon"]==$this->month
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&& $datinfo["year"]==$this->year
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&& $datinfo["mday"]<=$this->day)
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{
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$t = $datinfo["mday"];
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$this->items_content[$this->items_count][$t] = "x";
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}
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if (mktime(0,0,0, $fmonth, $fday+$i, $fyear) >=
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mktime(0,0,0, $this->month+1, 0, $this->year)
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||
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mktime(0,0,0, $fmonth, $fday+$i, $fyear) >=
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mktime(0,0,0, $tmonth, $tday, $tyear)) $go = 0
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;
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$i++;
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}
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$this->items_content[$this->items_count][0] = "$item;$color";
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// increase number of items in two-dimensional array
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$this->items_count++;
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}
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/**
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*
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* sets the color for empty dayfields
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*
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* @param string color in hexadecimal (ex. "#336699")
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*/
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function setEmptyFieldColor ($color)
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{
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$this->color_emptyfield=$color;
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}
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/**
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*
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* sets the color for calendar day fields
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*
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* @param string color in hexadecimal (ex. "#336699")
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*/
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function setHeaderFieldColor ($color)
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{
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$this->color_headerfield=$color;
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}
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/**
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*
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* sets a new path for 1pixel (pix.gif) gif needed for the table
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* default is set actual script dir + /images
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*
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* @param string path and name to 1pixel gif
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*/
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function set1PixelGif ($filepath)
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{
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$this->image1pix=$filepath;
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}
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/**
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*
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* disable selection of new timeframe
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*
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*/
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function diableSelection ()
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{
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$this->selection=0;
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}
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/**
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*
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* return the html code for the matrix
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*
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* will return the complete html code for the matrix.
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* In the calling program you can do some other
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* operations on it, because it wont be echoed directly
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*
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* @return string html code for the matrix
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*/
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function out ()
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{
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// get days of desired month (month submitted in constructor)
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$in = getdate(mktime(0,0,0, $this->month+1,0,$this->year));
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$this->sumdays = $in[mday];
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$this->monthname = $in[month];
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$this->out_monthyear();
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echo "<div align=\"center\">\n";
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echo "<table border=0>\n";
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$this->out_header();
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// loop through number of items
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for($z=0;$z<$this->items_count;$z++)
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{
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// seperate color and name from first array element
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$itemname = strtok($this->items_content[$z][0],";");
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$itemcolor = strtok(";");
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echo "<tr>\n";
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echo "<td>" . $itemname . "</td>\n";
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// loop through days of desired month
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for($r=1;$r<$this->sumdays+1;$r++)
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{
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if($this->items_content[$z][$r]=="x") $color = $itemcolor; else $color = $this->color_emptyfield;
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echo "<td bgcolor=\"$color\"> </td>\n";
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}
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echo "</tr>\n";
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$this->out_ruler();
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}
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echo "</table>";
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echo "</div>\n";
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}
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/**
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*
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* private class for out method
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*
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* should not be used from external
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*
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*/
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function out_header ()
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{
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echo "<tr>\n";
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echo "<td height=\"1\" colspan=\""; echo $this->sumdays+1; echo "\" bgcolor=black><img src=\"" . $this->image1pix . "\"></td>\n";
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echo "</tr>\n";
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echo "<tr>\n";
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echo "<td>Projectname</td>\n";
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for($i=1;$i<$this->sumdays+1;$i++)
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{
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echo "<td bgcolor=\""; echo $this->color_headerfield; echo "\">" . sprintf("%02d",$i) . "</td>\n";
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}
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echo "</tr>\n";
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echo "<tr>\n";
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echo "<td height=\"1\" colspan=\""; echo $this->sumdays+1; echo "\" bgcolor=black><img src=\"" . $this->image1pix ."\"></td>\n";
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echo "</tr>\n";
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}
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/**
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*
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* private class for out method
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*
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* should not be used from external
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*
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*/
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function out_ruler ()
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{
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echo "<tr>\n";
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echo "<td colspan=\""; echo $this->sumdays+1; echo "\" bgcolor=\"#999999\"><img src=\"" . $this->image1pix ."\"></td>\n";
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echo "</tr>\n";
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}
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/**
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*
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* private class for out method
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*
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* should not be used from external
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*
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*/
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function out_monthyear ()
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{
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global $phpgw;
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echo "<form action=\"" . $phpgw->link() . "\" method=\"post\">\n";
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echo "<table border=0 width=\"100%\" cellpadding=\"0\" cellspacing=\"0\">";
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echo "<tr>\n";
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echo "<td align=\"center\"><h2>"; echo $this->monthname; echo " "; echo $this->year; echo "</h2></td>\n";
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if($this->selection==1)
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{
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echo "<td align=\"right\">Month: <select name=\"month\"";
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for($i=0;$i<13;$i++)
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{
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if($this->month==$i) $sel = " selected"; else unset($sel);
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echo "<option value=\"$i\"$sel>$i</option>"; }
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echo "</select>";
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echo "Year: <select name=\"year\"";
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for($i = date("Y") -2;$i<date("Y")+5;$i++)
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{
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if($this->year==$i) $sel = " selected"; else unset($sel);
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echo "<option value=\"$i\"$sel>$i</option>";
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}
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echo "</select>";
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echo " <input type=\"submit\" name=\"selection\" value=\"Select\"> ";
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echo "</td>\n";
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}
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echo "</tr>\n";
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echo "</table>\n";
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echo "</form>\n";
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}
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}
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?>
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