function OutputCategories()
{
global $ReportLanguage;
foreach ($this->Categories as $cats) {
$el = $this->XmlDoc->createElement("categories");
if (!isset($cats->CategoriesAttrs['bgColor'])) {
$cats->CategoriesAttrs['bgColor'] = $this->CategoryColor;
}
if (!isset($cats->CategoriesAttrs['fontColor'])) {
$cats->CategoriesAttrs['fontColor'] = $this->CategoryFontColor;
}
foreach ($cats->CategoriesAttrs as $attr => $value) {
$this->SetAttribute($el, $attr, $value);
}
$this->Chart_DataRendered($el);
$this->XmlDoc->documentElement->appendChild($el);
if ($cats->Title != "") {
// Title
$cat = $this->XmlDoc->createElement("category");
$this->SetAttribute($cat, 'start', $this->DateToStr($this->StartDate));
$this->SetAttribute($cat, 'end', $this->DateToStr($this->EndDate));
$this->SetAttribute($cat, 'name', $cats->Title);
foreach ($cats->CategoryAttrs as $attr => $value) {
$this->SetAttribute($cat, $attr, $value);
}
$this->Chart_DataRendered($cat);
$el->appendChild($cat);
} else {
// Intervals
$arStart = $this->GetDateTime($this->StartDate);
$arEnd = $this->GetDateTime($this->EndDate);
if ($cats->Interval == EWR_GANTT_INTERVAL_YEAR) {
$yrs = intval($arStart["year"]);
$yre = intval($arEnd["year"]);
for ($y = $yrs; $y <= $yre; $y++) {
$cat = $this->XmlDoc->createElement("category");
$start = $y == $yrs ? $this->DateTimeToStr($arStart) : $this->YMDToStr($y, 1, 1);
$end = $y == $yre ? $this->DateTimeToStr($arEnd) : $this->YMDToStr($y, 12, 31);
$this->SetAttribute($cat, 'start', $start);
$this->SetAttribute($cat, 'end', $end);
//if ($start == $this->YMDToStr($y, 1, 1) && $end == $this->YMDToStr($y, 12, 31)) // Complete year
$this->SetAttribute($cat, 'name', $y);
foreach ($cats->CategoryAttrs as $attr => $value) {
$this->SetAttribute($cat, $attr, $value);
}
$this->Chart_DataRendered($el);
$el->appendChild($cat);
}
} elseif ($cats->Interval == EWR_GANTT_INTERVAL_QUARTER) {
$yrs = intval($arStart["year"]);
$mons = intval($arStart["mon"]);
$qtrs = floor(($mons - 1) / 3) + 1;
$qs = $yrs * 4 + $qtrs;
$yre = intval($arEnd["year"]);
$mone = intval($arEnd["mon"]);
$qtre = floor(($mone - 1) / 3) + 1;
$qe = $yre * 4 + $qtre;
for ($q = $qs; $q <= $qe; $q++) {
$cat = $this->XmlDoc->createElement("category");
$yr = floor($q / 4);
$qtr = $q % 4;
$yr = $qtr == 0 ? $yr - 1 : $yr;
$qtr = $qtr == 0 ? 4 : $qtr;
$mos = ($qtr - 1) * 3 + 1;
$moe = $qtr * 3;
$dys = $this->CreateDateTime(0, 0, 0, $mos, 1, $yr);
if ($this->StartDate > $dys) {
$dys = $this->StartDate;
}
$dy = ewr_DaysInMonth($yr, $moe);
$dye = $this->CreateDateTime(0, 0, 0, $moe, $dy, $yr);
if ($this->EndDate < $dye) {
$dye = $this->EndDate;
}
$start = $q == $qs ? $this->DateToStr($dys) : $this->YMDToStr($yr, $mos, 1);
$end = $q == $qe ? $this->DateToStr($dye) : $this->YMDToStr($yr, $moe, $dy);
$this->SetAttribute($cat, 'start', $start);
$this->SetAttribute($cat, 'end', $end);
//if ($start == $this->YMDToStr($yr, $mos, 1) && $end == $this->YMDToStr($yr, $moe, $dy)) // Complete quarter
$this->SetAttribute($cat, 'name', 'Q' . $qtr);
foreach ($cats->CategoryAttrs as $attr => $value) {
$this->SetAttribute($cat, $attr, $value);
}
$this->Chart_DataRendered($cat);
$el->appendChild($cat);
}
} elseif ($cats->Interval == EWR_GANTT_INTERVAL_MONTH) {
$yrs = intval($arStart["year"]);
$mons = intval($arStart["mon"]);
$ms = $yrs * 12 + $mons;
$yre = intval($arEnd["year"]);
$mone = intval($arEnd["mon"]);
$me = $yre * 12 + $mone;
for ($m = $ms; $m <= $me; $m++) {
$cat = $this->XmlDoc->createElement("category");
$yr = floor($m / 12);
$mo = $m % 12;
$yr = $mo == 0 ? $yr - 1 : $yr;
$mo = $mo == 0 ? 12 : $mo;
$dy = ewr_DaysInMonth($yr, $mo);
$start = $m == $ms ? $this->DateTimeToStr($arStart) : $this->YMDToStr($yr, $mo, 1);
$end = $m == $me ? $this->DateTimeToStr($arEnd) : $this->YMDToStr($yr, $mo, $dy);
$this->SetAttribute($cat, 'start', $start);
$this->SetAttribute($cat, 'end', $end);
if ($start == $this->YMDToStr($yr, $mo, 1) && $end == $this->YMDToStr($yr, $mo, $dy)) {
// Complete month
$this->SetAttribute($cat, 'name', ewr_MonthName($mo));
}
// Or ewr_FormatMonth
foreach ($cats->CategoryAttrs as $attr => $value) {
$this->SetAttribute($cat, $attr, $value);
}
$this->Chart_DataRendered($cat);
$el->appendChild($cat);
}
} elseif ($cats->Interval == EWR_GANTT_INTERVAL_WEEK) {
$ds = $this->StartDate;
$de = $this->EndDate;
for ($d = $ds; $d < $de; $d += 86400) {
$dts = $this->GetDateTime($d);
//$dte = $this->GetDateTime($d + 6*86400);
$wday = $dts["wday"];
$diff = $wday >= EWR_GANTT_WEEK_START ? $wday - EWR_GANTT_WEEK_START : $wday + 7 - EWR_GANTT_WEEK_START;
$ws = $d == $ds ? $ds : $d - $diff * 86400;
$we = $d == $de ? $de : $d + (6 - $diff) * 86400;
$d = $we;
$cat = $this->XmlDoc->createElement("category");
$this->SetAttribute($cat, 'start', $this->DateToStr($ws));
$this->SetAttribute($cat, 'end', $this->DateToStr($we));
if ($this->ShowWeekNumber && EWR_GANTT_WEEK_START == 1) {
// Week start on Monday
$this->SetAttribute($cat, 'name', $ReportLanguage->Phrase("Week") . " " . $this->FormatDate("W", $d));
} else {
$this->SetAttribute($cat, 'name', $ReportLanguage->Phrase("Week"));
}
foreach ($cats->CategoryAttrs as $attr => $value) {
$this->SetAttribute($cat, $attr, $value);
}
$this->Chart_DataRendered($cat);
$el->appendChild($cat);
}
} elseif ($cats->Interval == EWR_GANTT_INTERVAL_DAY) {
$ds = $this->StartDate;
$de = $this->EndDate;
for ($d = $ds; $d <= $de; $d += 86400) {
$dt = $this->GetDateTime($d);
$md = $dt["mday"];
$cat = $this->XmlDoc->createElement("category");
$sdt = $this->DateTimeToStr($dt);
$this->SetAttribute($cat, 'start', $sdt);
$this->SetAttribute($cat, 'end', $sdt);
$this->SetAttribute($cat, 'name', $md);
foreach ($cats->CategoryAttrs as $attr => $value) {
$this->SetAttribute($cat, $attr, $value);
}
$this->Chart_DataRendered($cat);
$el->appendChild($cat);
}
}
}
}
}
function ewr_DateVal($FldOpr, $FldVal, $ValType)
{
// Compose date string
switch (strtolower($FldOpr)) {
case "year":
if ($ValType == 1) {
$wrkVal = "{$FldVal}-01-01";
} elseif ($ValType == 2) {
$wrkVal = "{$FldVal}-12-31";
}
break;
case "quarter":
list($y, $q) = explode("|", $FldVal);
if (intval($y) == 0 || intval($q) == 0) {
$wrkVal = "0000-00-00";
} else {
if ($ValType == 1) {
$m = ($q - 1) * 3 + 1;
$m = str_pad($m, 2, "0", STR_PAD_LEFT);
$wrkVal = "{$y}-{$m}-01";
} elseif ($ValType == 2) {
$m = ($q - 1) * 3 + 3;
$m = str_pad($m, 2, "0", STR_PAD_LEFT);
$wrkVal = "{$y}-{$m}-" . ewr_DaysInMonth($y, $m);
}
}
break;
case "month":
list($y, $m) = explode("|", $FldVal);
if (intval($y) == 0 || intval($m) == 0) {
$wrkVal = "0000-00-00";
} else {
if ($ValType == 1) {
$m = str_pad($m, 2, "0", STR_PAD_LEFT);
$wrkVal = "{$y}-{$m}-01";
} elseif ($ValType == 2) {
$m = str_pad($m, 2, "0", STR_PAD_LEFT);
$wrkVal = "{$y}-{$m}-" . ewr_DaysInMonth($y, $m);
}
}
break;
case "day":
$wrkVal = str_replace("|", "-", $FldVal);
}
// Add time if necessary
if (preg_match('/(\\d{4}|\\d{2})-(\\d{1,2})-(\\d{1,2})/', $wrkVal)) {
// Date without time
if ($ValType == 1) {
$wrkVal .= " 00:00:00";
} elseif ($ValType == 2) {
$wrkVal .= " 23:59:59";
}
}
// Check if datetime
if (preg_match('/(\\d{4}|\\d{2})-(\\d{1,2})-(\\d{1,2}) (\\d{1,2}):(\\d{1,2}):(\\d{1,2})/', $wrkVal)) {
// DateTime
$DateVal = $wrkVal;
} else {
$DateVal = "";
}
return $DateVal;
}