static function createForText($text, &$font, $widthAdjustment, $heightAdjustment, $angle, $absoluteWidth = false, $absoluteHeight = false)
{
$Return = false;
if (!$font instanceof eZImageFont) {
return $Return;
}
if (!function_exists('ImageTTFBBox')) {
eZDebug::writeError('ImageTTFBBox function not in PHP, check PHP compilation', 'ezimagetextlayer.php');
return $Return;
}
$bbox = ImageTTFBBox($font->pointSize(), $angle, $font->realFile(), $text);
if (!$bbox) {
return $Return;
}
$xmin = min($bbox[0], $bbox[2], $bbox[4], $bbox[6]);
$xmax = max($bbox[0], $bbox[2], $bbox[4], $bbox[6]);
$ymin = min($bbox[1], $bbox[3], $bbox[5], $bbox[7]);
$ymax = max($bbox[1], $bbox[3], $bbox[5], $bbox[7]);
$width = abs($xmax - $xmin);
$height = abs($ymax - $ymin);
$width += $widthAdjustment;
$height += $heightAdjustment;
if ($absoluteWidth !== false) {
$width = $absoluteWidth;
}
if ($absoluteHeight !== false) {
$height = $absoluteHeight;
}
$layer = new eZImageTextLayer(null, null, $width, $height, $font, $bbox, $text, $angle);
$layer->create($width, $height, null);
return $layer;
}
function modify($tpl, $operatorName, $operatorParameters, $rootNamespace, $currentNamespace, &$inputValue, $namedParameters, $placement)
{
if (!$this->ImageGDSupported) {
eZDebug::writeError("{$operatorName} cannot be used since the following ImageGD functions are missing: " . implode(', ', $this->MissingGDFunctions));
return;
}
if ($operatorName == 'texttoimage') {
$class = $namedParameters['class'];
$family = $this->Family;
$size = $this->PointSize;
$angle = $this->Angle;
$xadj = $this->XAdjust;
$yadj = $this->YAdjust;
$wadj = $this->WAdjust;
$hadj = $this->HAdjust;
$usecache = $this->UseCache;
$bgcol = $this->color("bgcolor");
$textcol = $this->color("textcolor");
$ini = eZINI::instance('texttoimage.ini');
$family = $ini->variable('DefaultSettings', 'Family');
$size = $ini->variable('DefaultSettings', 'PointSize');
$angle = $ini->variable('DefaultSettings', 'Angle');
$xadj = $ini->variable('DefaultSettings', 'XAdjustment');
$yadj = $ini->variable('DefaultSettings', 'YAdjustment');
$wadj = $ini->variable('DefaultSettings', 'WidthAdjustment');
$hadj = $ini->variable('DefaultSettings', 'HeightAdjustment');
$bgcol = $this->decodeColor($ini->variable('DefaultSettings', 'BackgroundColor'));
$textcol = $this->decodeColor($ini->variable('DefaultSettings', 'TextColor'));
$absoluteWidth = false;
$absoluteHeight = false;
if ($ini->hasVariable($class, 'Family')) {
$family = $ini->variable($class, 'Family');
}
if ($ini->hasVariable($class, 'PointSize')) {
$size = $ini->variable($class, 'PointSize');
}
if ($ini->hasVariable($class, 'Angle')) {
$angle = $ini->variable($class, 'Angle');
}
if ($ini->hasVariable($class, 'XAdjustment')) {
$xadj = $ini->variable($class, 'XAdjustment');
}
if ($ini->hasVariable($class, 'YAdjustment')) {
$yadj = $ini->variable($class, 'YAdjustment');
}
if ($ini->hasVariable($class, 'WidthAdjustment')) {
$wadj = $ini->variable($class, 'WidthAdjustment');
}
if ($ini->hasVariable($class, 'HeightAdjustment')) {
$hadj = $ini->variable($class, 'HeightAdjustment');
}
if ($ini->hasVariable($class, 'BackgroundColor')) {
$bgcol = $this->decodeColor($ini->variable($class, 'BackgroundColor'));
}
if ($ini->hasVariable($class, 'TextColor')) {
$textcol = $this->decodeColor($ini->variable($class, 'TextColor'));
}
if ($ini->hasVariable($class, 'AbsoluteWidth')) {
$absoluteWidth = $ini->variable($class, 'AbsoluteWidth');
}
if ($ini->hasVariable($class, 'AbsoluteHeight')) {
$absoluteHeight = $ini->variable($class, 'AbsoluteHeight');
}
if ($namedParameters['family'] !== null) {
$family = $namedParameters["family"];
}
if ($namedParameters["pointsize"] !== null) {
$size = $namedParameters["pointsize"];
}
if ($namedParameters["angle"] !== null) {
$angle = $namedParameters["angle"];
}
if ($namedParameters["x"] !== null) {
$xadj = $namedParameters["x"];
}
if ($namedParameters["y"] !== null) {
$yadj = $namedParameters["y"];
}
if ($namedParameters["w"] !== null) {
$wadj = $namedParameters["w"];
}
if ($namedParameters["h"] !== null) {
$hadj = $namedParameters["h"];
}
if ($namedParameters["usecache"] !== null) {
$usecache = $namedParameters["usecache"];
}
if ($namedParameters["bgcolor"] !== null) {
$bgcol = $this->decodeColor($namedParameters["bgcolor"]);
}
if ($namedParameters["textcolor"] !== null) {
$textcol = $this->decodeColor($namedParameters["textcolor"]);
}
$storeImage = $namedParameters["storeimage"];
$fontDir = false;
foreach ($this->FontDir as $fontPath) {
if (eZImageFont::exists($family, $fontPath)) {
$fontDir = $fontPath;
break;
}
}
if (!$fontDir) {
return;
}
$font = new eZImageFont($family, $size, $fontDir, $xadj, $yadj);
if ($bgcol === null) {
$bgcol = $this->color("bgcolor");
}
if (!is_array($bgcol) or count($bgcol) < 3) {
$bgcol = array(255, 255, 255);
}
if ($textcol === null) {
$textcol = $this->color("textcolor");
}
if (!is_array($textcol) or count($textcol) < 3) {
$textcol = array(0, 0, 0);
}
$alternativeText = htmlspecialchars($inputValue);
if (is_string($usecache)) {
$md5Text = $usecache;
} else {
$md5Text = md5($inputValue . $family . $size . $angle . $xadj . $yadj . $wadj . $hadj . $absoluteWidth . $absoluteHeight . implode(",", $bgcol) . implode(",", $textcol));
}
if (is_string($usecache) or !$usecache or !$this->hasImage($this->CacheDir, 'imagetext', $md5Text, $alternativeText, $this->StoreAs)) {
$layer = eZImageTextLayer::createForText($inputValue, $font, $wadj, $hadj, $angle, $absoluteWidth, $absoluteHeight);
if (!$layer) {
$tpl->error($operatorName, "Could not open font \"{$family}\", no image created", $placement);
return;
}
$layer->allocateColor('bgcol', $bgcol[0], $bgcol[1], $bgcol[2]);
$layer->allocateColor('textcol', $textcol[0], $textcol[1], $textcol[2]);
$layer->setTextColor('textcol');
if ($storeImage) {
$this->storeImage($layer, $this->CacheDir, 'imagetext', $md5Text, $alternativeText, $this->StoreAs);
}
$layer->destroy();
} else {
$layer = $this->loadImage($this->CacheDir, 'imagetext', $md5Text, $alternativeText, $this->StoreAs);
}
$layer->setAlternativeText($alternativeText);
$inputValue = $layer;
} else {
if ($operatorName == 'image') {
$useCache = $this->UseCache;
$image = new eZImageObject();
$md5Input = "image\n";
$alternativeText = '';
$this->readImageParameters($tpl, $image, $operatorParameters, $rootNamespace, $currentNamespace, $md5Input, $alternativeText, $placement);
$image->setAlternativeText($alternativeText);
$md5Text = md5($md5Input);
if (!$useCache or !$this->hasImage($this->CacheDir, 'imageobject', $md5Text, $alternativeText, $this->StoreAs)) {
$this->storeImage($image, $this->CacheDir, 'imageobject', $md5Text, $alternativeText, $this->StoreAs);
$image->destroy();
$inputValue = $image;
} else {
$this->setLoadImage($image, $this->CacheDir, 'imageobject', $md5Text, $alternativeText, $this->StoreAs);
$image->load();
$inputValue = $image;
}
} else {
if ($operatorName == 'imagefile') {
$file =& $namedParameters['filename'];
$options =& $namedParameters['options'];
$dir = '';
if (preg_match("#^(.+)/([^/]+)\$#", $file, $matches)) {
$dir = $matches[1];
$file = $matches[2];
}
$layer = eZImageLayer::createForFile($file, $dir);
$alternativeText = $file;
if (preg_match("#(.+)\\.([^.]+)\$#", $file, $matches)) {
$alternativeText = $matches[1];
}
$layer->setAlternativeText($alternativeText);
$inputValue = $layer;
}
}
}
}