/**
* Render the elements.
*
* @param ReportHtml $renderer
*/
public function render($renderer)
{
// checkFootnote
$newelements = array();
$lastelement = array();
$footnote_element = array();
// Element counter
$cE = count($this->elements);
//-- collapse duplicate elements
for ($i = 0; $i < $cE; $i++) {
$element = $this->elements[$i];
if (is_object($element)) {
if ($element instanceof ReportBaseText) {
if (!empty($footnote_element)) {
ksort($footnote_element);
foreach ($footnote_element as $links) {
$newelements[] = $links;
}
$footnote_element = array();
}
if (empty($lastelement)) {
$lastelement = $element;
} else {
// Checking if the Text has the same style
if ($element->getStyleName() == $lastelement->getStyleName()) {
$lastelement->addText(str_replace("\n", "<br>", $element->getValue()));
} elseif (!empty($lastelement)) {
$newelements[] = $lastelement;
$lastelement = $element;
}
}
} elseif ($element instanceof ReportBaseFootnote) {
// Check if the Footnote has been set with it’s link number
$renderer->checkFootnote($element);
// Save first the last element if any
if (!empty($lastelement)) {
$newelements[] = $lastelement;
$lastelement = array();
}
// Save the Footnote with it’s link number as key for sorting later
$footnote_element[$element->num] = $element;
} elseif (!$element instanceof ReportBaseFootnote || trim($element->getValue()) != "") {
if (!empty($footnote_element)) {
ksort($footnote_element);
foreach ($footnote_element as $links) {
$newelements[] = $links;
}
$footnote_element = array();
}
if (!empty($lastelement)) {
$newelements[] = $lastelement;
$lastelement = array();
}
$newelements[] = $element;
}
} else {
if (!empty($lastelement)) {
$newelements[] = $lastelement;
$lastelement = array();
}
if (!empty($footnote_element)) {
ksort($footnote_element);
foreach ($footnote_element as $links) {
$newelements[] = $links;
}
$footnote_element = array();
}
$newelements[] = $element;
}
}
if (!empty($lastelement)) {
$newelements[] = $lastelement;
}
if (!empty($footnote_element)) {
ksort($footnote_element);
foreach ($footnote_element as $links) {
$newelements[] = $links;
}
}
$this->elements = $newelements;
unset($footnote_element, $lastelement, $links, $newelements);
$cP = 0;
// Class Padding
// Used with line breaks and cell height calculation within this box only
$renderer->largestFontHeight = 0;
// Current position
if ($this->left == ".") {
$cX = $renderer->GetX();
} else {
$cX = $this->left;
$renderer->SetX($cX);
}
// Current position (top)
if ($this->top == ".") {
$this->top = $renderer->GetY();
} else {
$renderer->SetY($this->top);
}
// Check the width if set to page wide OR set by xml to larger then page wide
if ($this->width == 0 || $this->width > $renderer->getRemainingWidth()) {
$this->width = $renderer->getRemainingWidth();
}
// Setup the CellPadding
if ($this->padding) {
$cP = $renderer->cPadding;
}
// For padding, we have to use less wrap width
$cW = $this->width - $cP * 2;
//-- calculate the text box height
// Number of lines, will be converted to height
$cHT = 0;
// Element height (exept text)
$eH = 0;
// Footnote height (in points)
$fH = 0;
$w = 0;
//-- $lw is an array
// 0 => last line width
// 1 => 1 if text was wrapped, 0 if text did not wrap
// 2 => number of LF
$lw = array();
// Element counter
$cE = count($this->elements);
for ($i = 0; $i < $cE; $i++) {
if (is_object($this->elements[$i])) {
$ew = $this->elements[$i]->setWrapWidth($cW - $w - 2, $cW);
if ($ew == $cW) {
$w = 0;
}
$lw = $this->elements[$i]->getWidth($renderer);
// Text is already gets the # LF
$cHT += $lw[2];
if ($lw[1] == 1) {
$w = $lw[0];
} elseif ($lw[1] == 2) {
$w = 0;
} else {
$w += $lw[0];
}
if ($w > $cW) {
$w = $lw[0];
}
// For anything else but text (images), get the height
$eH += $this->elements[$i]->getHeight($renderer);
} else {
$fH += abs($renderer->getFootnotesHeight($cW));
}
}
// Add up what’s the final height
$cH = $this->height;
// If any element exist
if ($cE > 0) {
// Check if this is text or some other element, like images
if ($eH == 0) {
// Number of LF but at least one line
$cHT = ($cHT + 1) * $renderer->cellHeightRatio;
// Calculate the cell hight with the largest font size used
$cHT = $cHT * $renderer->largestFontHeight;
if ($cH < $cHT) {
$cH = $cHT;
}
} else {
if ($cH < $eH) {
$cH = $eH;
}
// Add Footnote height to the rest of the height
$cH += $fH;
}
}
unset($lw, $cHT, $fH, $w);
// Finaly, check the last cells height
if ($cH < $renderer->lastCellHeight) {
$cH = $renderer->lastCellHeight;
}
// Update max Y incase of a pagebreak
// We don't want to over write any images or other stuff
$renderer->addMaxY($this->top + $cH);
// Start to print HTML
echo "<div style=\"position:absolute;top:", $this->top, "pt;";
// LTR (left) or RTL (right)
echo $renderer->alignRTL, ":", $cX, "pt;";
// Background color
if ($this->fill) {
if (!empty($this->bgcolor)) {
echo " background-color:", $this->bgcolor, ";";
}
}
// Print padding only when it’s set
if ($this->padding) {
// Use Cell around padding to support RTL also
echo "padding:", $cP, "pt;";
}
// Border setup
if ($this->border) {
echo " border:solid black 1pt;";
echo "width:", $this->width - 1 - $cP * 2, "pt;height:", $cH - 1, "pt;";
} else {
echo "width:", $this->width - $cP * 2, "pt;height:", $cH, "pt;";
}
echo "\">";
// Do a little "margin" trick before print
// to get the correct current position => "."
$cXT = $renderer->GetX();
$cYT = $renderer->GetY();
$renderer->SetXY(0, 0);
// Print the text elements
foreach ($this->elements as $element) {
if (is_object($element)) {
$element->render($renderer, $cX, false);
} elseif (is_string($element) && $element == "footnotetexts") {
$renderer->Footnotes();
} elseif (is_string($element) && $element == "addpage") {
$renderer->AddPage();
}
}
echo "</div>\n";
// Reset "margins"
$renderer->SetXY($cXT, $cYT);
// This will be mostly used to trick the multiple images last height
if ($this->reseth) {
$cH = 0;
}
// New line and some clean up
if (!$this->newline) {
$renderer->SetXY($cX + $this->width, $this->top);
$renderer->lastCellHeight = $cH;
} else {
$renderer->SetXY(0, $this->top + $cH + $cP * 2);
$renderer->lastCellHeight = 0;
}
}
/**
* Get the width of text
* Breaks up a text into lines if needed
*
* @param ReportHtml $html
*
* @return array
*/
public function getWidth($html)
{
// Setup the style name
$html->setCurrentStyle("footnotenum");
// Check for the largest font size in the box
$fsize = $html->getCurrentStyleHeight();
if ($fsize > $html->largestFontHeight) {
$html->largestFontHeight = $fsize;
}
// Returns the Object if already numbered else false
if (empty($this->num)) {
$html->checkFootnote($this);
}
// Get the line width for the text in points + a little margin
$lw = $html->GetStringWidth($this->numText);
// Line Feed counter - Number of lines in the text
$lfct = $html->countLines($this->numText);
// If there is still remaining wrap width...
if ($this->wrapWidthRemaining > 0) {
// Check with line counter too!
if ($lw >= $this->wrapWidthRemaining || $lfct > 1) {
$newtext = "";
$wrapWidthRemaining = $this->wrapWidthRemaining;
$lines = explode("\n", $this->numText);
// Go throught the text line by line
foreach ($lines as $line) {
// Line width in points + a little margin
$lw = $html->GetStringWidth($line);
// If the line has to be wraped
if ($lw > $wrapWidthRemaining) {
$words = explode(" ", $line);
$addspace = count($words);
$lw = 0;
foreach ($words as $word) {
$addspace--;
$lw += $html->GetStringWidth($word . " ");
if ($lw <= $wrapWidthRemaining) {
$newtext .= $word;
if ($addspace != 0) {
$newtext .= " ";
}
} else {
$lw = $html->GetStringWidth($word . " ");
$newtext .= "\n{$word}";
if ($addspace != 0) {
$newtext .= " ";
}
// Reset the wrap width to the cell width
$wrapWidthRemaining = $this->wrapWidthCell;
}
}
} else {
$newtext .= $line;
}
// Check the Line Feed counter
if ($lfct > 1) {
// Add a new line feed as long as it’s not the last line
$newtext .= "\n";
// Reset the line width
$lw = 0;
// Reset the wrap width to the cell width
$wrapWidthRemaining = $this->wrapWidthCell;
}
$lfct--;
}
$this->numText = $newtext;
$lfct = substr_count($this->numText, "\n");
return array($lw, 1, $lfct);
}
}
$l = 0;
$lfct = substr_count($this->numText, "\n");
if ($lfct > 0) {
$l = 2;
}
return array($lw, $l, $lfct);
}
