<?php
+// DOM helper classes
+// ------------------
+
+// The following two classes are "duplicated" from the wrreport extension to keep them separate.
+// Put improvements in both classes.
+class WrMapDOMDocument extends DOMDocument {
+ function __construct() {
+ parent::__construct('1.0', 'utf-8');
+ $this->registerNodeClass('DOMElement', 'WrMapDOMElement');
+ }
+
+ /// Creates and adds the element with the given tag name and returns it.
+ /// Additionally, it calls setAttribute($key, $value) for every entry
+ /// in $attributes.
+ function appendElement($tagName, $attributes=array()) {
+ $child = $this->appendChild($this->createElement($tagName));
+ foreach ($attributes as $key => $value) $child->setAttribute($key, $value);
+ return $child;
+ }
+
+}
+class WrMapDOMElement extends DOMElement {
+
+ /// Creates and adds the element with the given tag name and returns it
+ /// Additionally, it calls setAttribute($key, $value) for every entry
+ /// in $attributes.
+ function appendElement($tagName, $attributes=array()) {
+ $child = $this->appendChild($this->ownerDocument->createElement($tagName));
+ foreach ($attributes as $key => $value) $child->setAttribute($key, $value);
+ return $child;
+ }
+
+ /// Adds any UTF-8 string as content of the element - it will be escaped.
+ function appendText($text) {
+ return $this->appendChild($this->ownerDocument->createTextNode($text));
+ }
+
+ // Appends a CDATASections to the element. This can be used to include
+ // raw (unparsed) HTML to the DOM tree as it is necessary because
+ // $parser->recursiveTagParse does not always escape & characters.
+ // (see https://bugzilla.wikimedia.org/show_bug.cgi?id=55526 )
+ // Workaround: Use a CDATA section. When serializing with $doc->saveHTML,
+ // the <![CDATA[...]]> is returned as ... .
+ // However, we end up having unescaped & in the output due to this bug in recursiveTagParse.
+ function appendCDATA($data) {
+ return $this->appendChild($this->ownerDocument->createCDATASection($data));
+ }
+}
+
+
// gets coordinates and returns an array of lon/lat coordinate pairs, e.g.
// 47.12 N 11.87 E
// 47.13 N 11.70 E
$lon = floatval($lon);
$title = Title::newFromText($sledrun['page_title']);
$properties = array('type' => 'sledrun', 'name' => $title->getText(), 'wiki' => $title->getLocalUrl());
- if (!is_null($sledrun['date_report'])) $properties[] = $sledrun['date_report'];
- if (!is_null($sledrun['condition'])) $properties[] = intval($sledrun['condition']);
+ if (!is_null($sledrun['date_report'])) $properties['date_report'] = $sledrun['date_report'];
+ if (!is_null($sledrun['condition'])) $properties['condition'] = intval($sledrun['condition']);
$json_feature = array(
'type' => 'feature',
'geometry' => array(
function xml_to_json_features($input) {
libxml_use_internal_errors(true); // without that, we get PHP Warnings if the $input is not well-formed
$xml = new SimpleXMLElement($input); // input
+ $whitespace = (string) $xml; // everything between <wrmap> and </wrmap> that's not a sub-element
+ if (strlen($whitespace) > 0 && !ctype_space($whitespace)) { // there must not be anythin except sub-elements or whitespace
+ throw new Exception('Die Landkarte enthält folgenden ungültigen Text: "' . trim($xml) . '".');
+ }
$json_features = array(); // output
$point_types = array('gasthaus', 'haltestelle', 'parkplatz', 'achtung', 'punkt');
$line_types = array('rodelbahn', 'gehweg', 'alternative', 'lift', 'anfahrt', 'linie');
$is_point = in_array($feature->getName(), $point_types);
$is_line = in_array($feature->getName(), $line_types);
if (!$is_point && !$is_line) {
- throw new Exception('Unbekanntes Element <' . $feature->getName() . '>. Erlaubt sind: <' . implode('>, <', array_keys(array_merge($point_type, $line_type))) . '>.');
+ throw new Exception('Unbekanntes Element <' . $feature->getName() . '>. Erlaubt sind: <' . implode('>, <', array_merge($point_types, $line_types)) . '>.');
}
// point
$wrong_properties = array_diff($given_properties, $allowed_properties);
if (count($wrong_properties) > 0) throw new Exception("Das Attribut '" . reset($wrong_properties) . "' ist nicht erlaubt bei <" . $feature->getName() . ">. Erlaubt sind: '" . implode("', '", $allowed_properties) . "'.");
foreach ($given_properties as $property) {
- $properties[$property] = (string) $feature[$property];
+ $propval = (string) $feature[$property];
+ if ($property == 'wiki') {
+ $title = Title::newFromText($propval);
+ $propval = $title->getLocalUrl();
+ }
+ $properties[$property] = $propval;
}
$coordinates = geo_to_coordinates($feature);
if (count($coordinates) != 1) throw new Exception('Das Element <' . $feature->getName() . '> muss genau ein Koordinatenpaar haben.');
$allowed_properties = array('farbe', 'dicke');
$wrong_properties = array_diff($given_properties, $allowed_properties);
if (count($wrong_properties) > 0) throw new Exception("Das Attribut '" . reset($wrong_properties) . "' ist nicht erlaubt bei <" . $feature->getName() . ">. Erlaubt sind: '" . implode("', '", $allowed_properties) . "'.");
- if (isset($feature['farbe'])) $properties['strokeColor'] = (string) $feature['farbe']; // e.g. #a200b7 // TODO: Check
- if (isset($feature['dicke'])) $properties['strokeWidth'] = (int) $feature['dicke']; // e.g. 6 // TODO: Check
+ if (isset($feature['farbe'])) {
+ $color = (string) $feature['farbe']; // e.g. #a200b7
+ if (preg_match('/^#[0-9a-f]{6}$/i', $color) != 1)
+ throw new Exception('Die Farbangabe der Linie hat ein falsches Format. Sie muss z.B. so aussehen: #a200b7.');
+ $properties['strokeColor'] = $color;
+ }
+ if (isset($feature['dicke'])) {
+ $stroke_width = (int) $feature['dicke']; // e.g. 6
+ if (((string) $stroke_width) !== (string) $feature['dicke'])
+ throw new Exception('Die Angabe der Liniendicke hat ein falsches Format. Sie muss eine ganze Zahl wie z.B. 6 sein.');
+ $properties['strokeWidth'] = $stroke_width;
+ }
$json_feature = array(
'type' => 'feature',
'geometry' => array(
// Create <div/> element where the map is placed in
global $wgExtensionAssetsPath;
- $width_s = (isset($properties['width'])) ? $width . 'px' : '100%';
- $height_s = (isset($properties['height']) ? $height : 450) . 'px';
- $output = "<div class=\"wrmap\" style=\"width: $width_s; height: $height_s; border-style:none;\" data-img-path=\"$wgExtensionAssetsPath/wrmap/openlayers/img/\">";
- $output .= "<script type=\"application/json\">";
+ $output = "<div class=\"wrmap\" style=\"border-style:none;\" data-img-path=\"$wgExtensionAssetsPath/wrmap/openlayers/img/\">";
$output .= htmlspecialchars($json_string, ENT_NOQUOTES);
- $output .= "</script>";
$output .= "</div>\n";
- return $output;
+ return array($output, 'markerType' => 'nowiki');
}
}