public function math2Img($str, $prop)
{
$img = "<img";
$output = array();
$prop["centerbaseline"] = "false";
$prop["accessible"] = "true";
$prop["metrics"] = "true";
$src = $this->render->createImage($str, $prop, $output);
$img .= " src=\"" . $src . "\"";
$alt = com_wiris_system_PropertiesTools::getProperty($output, "alt", null);
$width = com_wiris_system_PropertiesTools::getProperty($output, "width", null);
$height = com_wiris_system_PropertiesTools::getProperty($output, "height", null);
$baseline = com_wiris_system_PropertiesTools::getProperty($output, "baseline", null);
$dpi = Std::parseFloat($this->plugin->getConfiguration()->getProperty(com_wiris_plugin_api_ConfigurationKeys::$WIRIS_DPI, "96"));
if ($this->plugin->getConfiguration()->getProperty(com_wiris_plugin_api_ConfigurationKeys::$EDITOR_PARAMS, null) !== null) {
$json = com_wiris_util_json_JSon::decode($this->plugin->getConfiguration()->getProperty(com_wiris_plugin_api_ConfigurationKeys::$EDITOR_PARAMS, null));
$decodedHash = $json;
if ($decodedHash->exists("dpi")) {
$dpi = Std::parseFloat($decodedHash->get("dpi"));
}
}
$mml = $this->plugin->getConfiguration()->getProperty(com_wiris_plugin_api_ConfigurationKeys::$FILTER_OUTPUT_MATHML, "false") === "true";
$f = 96 / $dpi;
$dwidth = $f * Std::parseFloat($width);
$dheight = $f * Std::parseFloat($height);
$dbaseline = $f * Std::parseFloat($baseline);
$alt = $this->html_entity_encode($alt);
$img .= " class=\"Wirisformula\"";
$img .= " alt=\"" . $alt . "\"";
$img .= " width=\"" . _hx_string_rec($dwidth, "") . "\"";
$img .= " height=\"" . _hx_string_rec($dheight, "") . "\"";
$d = $dbaseline - $dheight;
$img .= " style=\"vertical-align:" . _hx_string_rec($d, "") . "px\"";
if ($mml) {
$tag = $this->plugin->getConfiguration()->getProperty(com_wiris_plugin_api_ConfigurationKeys::$EDITOR_MATHML_ATTRIBUTE, "data-mathml");
$img .= " " . $tag . "=\"" . $this->save_xml_encode($str) . "\"";
}
$img .= "/>";
return $img;
}
public function showImage($digest, $mml, $param)
{
if ($digest === null && $mml === null) {
throw new HException("Missing parameters 'formula' or 'mml'.");
}
if ($digest !== null && $mml !== null) {
throw new HException("Only one parameter 'formula' or 'mml' is valid.");
}
$atts = false;
if ($digest === null && $mml !== null) {
$digest = $this->computeDigest($mml, $param);
}
$formula = $this->plugin->getStorageAndCache()->decodeDigest($digest);
if ($formula === null) {
throw new HException("Formula associated to digest not found.");
}
if (StringTools::startsWith($formula, "<")) {
throw new HException("Not implemented.");
}
$iniFile = com_wiris_util_sys_IniFile::newIniFileFromString($formula);
$renderParams = $iniFile->getProperties();
$i = null;
$ss = $this->getEditorParametersList();
if ($param !== null) {
$_g1 = 0;
$_g = $ss->length;
while ($_g1 < $_g) {
$i1 = $_g1++;
$key = $ss[$i1];
$value = com_wiris_system_PropertiesTools::getProperty($param, $key, null);
if ($value !== null) {
$atts = true;
$renderParams->set($key, $value);
}
unset($value, $key, $i1);
}
}
if ($atts) {
if ($mml !== null) {
$digest = $this->computeDigest($mml, com_wiris_system_PropertiesTools::toProperties($renderParams));
} else {
$digest = $this->computeDigest($renderParams->get("mml"), com_wiris_system_PropertiesTools::toProperties($renderParams));
}
}
$store = $this->plugin->getStorageAndCache();
$bs = null;
$bs = $store->retreiveData($digest, $this->plugin->getConfiguration()->getProperty("wirisimageformat", "png"));
if ($bs === null) {
if ($this->plugin->getConfiguration()->getProperty(com_wiris_plugin_api_ConfigurationKeys::$EDITOR_PARAMS, null) !== null) {
$json = com_wiris_util_json_JSon::decode($this->plugin->getConfiguration()->getProperty(com_wiris_plugin_api_ConfigurationKeys::$EDITOR_PARAMS, null));
$decodedHash = $json;
$keys = $decodedHash->keys();
$notAllowedParams = _hx_explode(",", com_wiris_plugin_api_ConfigurationKeys::$EDITOR_PARAMETERS_NOTRENDER_LIST);
while ($keys->hasNext()) {
$key = $keys->next();
if (!com_wiris_system_ArrayEx::contains($notAllowedParams, $key)) {
$renderParams->set($key, $decodedHash->get($key));
}
unset($key);
}
} else {
$_g1 = 0;
$_g = $ss->length;
while ($_g1 < $_g) {
$i1 = $_g1++;
$key = $ss[$i1];
if (!$renderParams->exists($key)) {
$confKey = com_wiris_plugin_api_ConfigurationKeys::$imageConfigProperties->get($key);
if ($confKey !== null) {
$value = $this->plugin->getConfiguration()->getProperty($confKey, null);
if ($value !== null) {
$renderParams->set($key, $value);
}
unset($value);
}
unset($confKey);
}
unset($key, $i1);
}
}
$prop = com_wiris_system_PropertiesTools::toProperties($renderParams);
$iter = $renderParams->keys();
$mml = $renderParams->get("mml");
$b = $this->render($this->plugin->getConfiguration()->getProperty("wirisimageformat", "png"), $mml, null, $prop, null);
$store->storeData($digest, $this->plugin->getConfiguration()->getProperty("wirisimageformat", "png"), $b->b);
$bs = $b->b;
}
return $bs;
}
public function math2Img($str, $prop)
{
$img = "<img";
$output = array();
$prop["centerbaseline"] = "false";
$prop["accessible"] = "true";
$prop["metrics"] = "true";
$src = null;
$alt = null;
$width = null;
$height = null;
$baseline = null;
if ($this->plugin->getConfiguration()->getProperty("wirispluginperformance", "false") === "false") {
$src = $this->render->createImage($str, $prop, $output);
$img .= " src=\"" . $src . "\"";
$alt = com_wiris_system_PropertiesTools::getProperty($output, "alt", null);
$width = com_wiris_system_PropertiesTools::getProperty($output, "width", null);
$height = com_wiris_system_PropertiesTools::getProperty($output, "height", null);
$baseline = com_wiris_system_PropertiesTools::getProperty($output, "baseline", null);
} else {
$digest = $this->render->computeDigest($str, $prop);
$json = com_wiris_util_json_JSon::decode($this->render->showImageJson($digest, com_wiris_system_PropertiesTools::getProperty($prop, "alt", null)));
$hashImage = $json;
if (_hx_equal($hashImage->get("status"), "warning")) {
$this->render->showImage(null, $str, $prop);
}
$json = com_wiris_util_json_JSon::decode($this->render->showImageJson($digest, "en"));
$hashImage = $json;
if (_hx_equal($hashImage->get("status"), "ok")) {
$result = $hashImage->get("result");
$base64 = $result->get("pngBase64");
$img .= " src=\"data:image/png;base64," . $base64 . "\"";
if ($result->exists("alt")) {
$alt = $result->get("alt");
} else {
$alt = $this->service->mathml2accessible($str, null, $prop);
}
$width = $result->get("width");
$height = $result->get("height");
$baseline = $result->get("baseline");
} else {
throw new HException("Image can't be rendererd");
}
}
$dpi = Std::parseFloat($this->plugin->getConfiguration()->getProperty(com_wiris_plugin_api_ConfigurationKeys::$WIRIS_DPI, "96"));
if ($this->plugin->getConfiguration()->getProperty(com_wiris_plugin_api_ConfigurationKeys::$EDITOR_PARAMS, null) !== null) {
$json = com_wiris_util_json_JSon::decode($this->plugin->getConfiguration()->getProperty(com_wiris_plugin_api_ConfigurationKeys::$EDITOR_PARAMS, null));
$decodedHash = $json;
if ($decodedHash->exists("dpi")) {
$dpi = Std::parseFloat($decodedHash->get("dpi"));
}
}
$mml = $this->plugin->getConfiguration()->getProperty(com_wiris_plugin_api_ConfigurationKeys::$FILTER_OUTPUT_MATHML, "false") === "true";
$f = 96 / $dpi;
$dwidth = $f * Std::parseFloat($width);
$dheight = $f * Std::parseFloat($height);
$dbaseline = $f * Std::parseFloat($baseline);
$alt = $this->html_entity_encode($alt);
$img .= " class=\"Wirisformula\"";
$img .= " alt=\"" . $alt . "\"";
$img .= " width=\"" . _hx_string_rec($dwidth, "") . "\"";
$img .= " height=\"" . _hx_string_rec($dheight, "") . "\"";
$d = $dbaseline - $dheight;
$img .= " style=\"vertical-align:" . _hx_string_rec($d, "") . "px\"";
if ($mml) {
$tag = $this->plugin->getConfiguration()->getProperty(com_wiris_plugin_api_ConfigurationKeys::$EDITOR_MATHML_ATTRIBUTE, "data-mathml");
$img .= " " . $tag . "=\"" . $this->save_xml_encode($str) . "\"";
}
$img .= "/>";
return $img;
}