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svg.php
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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8" />
<title>Dioptra - SVG generator</title>
</head>
<body>
<div id="krъmilo">sentence</div>
<?php
if (isset($_GET["sent_id"]))
$sent_id = $_GET["sent_id"];
else
$sent_id = "ivp4";
$prev = '';
$prev_id = $sent_id;
$prev_used = false;
$next = '';
$next_id = $sent_id;
$next_used = false;
$lg = "cs";
$src_cs = "dioptra_cs.txt";
$src_gr = "dioptra_gr.txt";
if (($handle_cs = fopen($src_cs, "r")) !== FALSE) {
while (($data = fgetcsv($handle_cs, 0, "\t")) !== FALSE) {
if (empty($data) == FALSE)
if (empty($data[8]) == FALSE) {
if ($prev_id !== $sent_id && $prev_used == false && $data[8] == $sent_id) {
$prev = $prev_id;
$prev_used = true;
}
if ($next_id !== $sent_id && $prev_used == true && $next_used == false) {
$next = $next_id;
$next_used = true;
}
if ($sent_id !== "all" && $data[8] == $sent_id) {
$prev_used = true;
// echo $data[1] . " ";
$input[$lg][$data[0]]["id"] = $data[0]; // token/UD id
$input[$lg][$data[0]]["text"] = $data[1]; // text
$input[$lg][$data[0]]["pos"] = $data[3]; // PoS
$input[$lg][$data[0]]["ncy"] = $data[6]; // UD-ncy
$input[$lg][$data[0]]["type"] = $data[7]; // UD type
}
if ($data[8] !== "" && $data[8] !== "_") {
$prev_id = $data[8];
if ($prev_used == true && $next_used == false)
$next_id = $data[8];
}
}
}
}
fclose($handle_cs);
echo "<script type='text/javascript'>
var input = " . json_encode($input) . ";
var lg = '" . $lg . "';
var sent_id = '" . $sent_id . "';
var prev = '" . $prev . "';
var next = '" . $next . "';
</script>";
?>
<button id="download">Download</button>
<div style="text-align:center;">
<svg id="warn" width=200 height=100></svg>
<svg id="svgac" width=100 height=100 xmlns="http://www.w3.org/2000/svg"></svg>
<svg id="test" width=100 height=100></svg>
</div>
</body>
<script>
// thx https://stackoverflow.com/questions/31649362/how-to-make-json-stringify-encode-non-ascii-characters-in-ascii-safe-escaped-for
var json = JSON.stringify(input)
json = json.replace(/[\u007F-\uFFFF]/g, function(chr) {
return "\\u" + ("0000" + chr.charCodeAt(0).toString(16)).substr(-4)
});
json = JSON.parse(json);
console.log(json);
var xpos = 0;
var ypos = 10;
var xdef = 80;
var ydef = 80;
var tokens = 1;
var roots = [];
var dependents = [];
var depLevels = [];
var sizes = [];
var levels = 1;
var srcLenght = 0
var srcProc = 0;
var fertig = false;
var phantom = false;
// erster Blick auf die Daten
for (var token in json.cs) {
// wieviele Tokens in dem Satz sind
srcLenght = srcLenght + 1;
// findet das Root (bzw. Roote)
if (json.cs[token].ncy == "0")
// Sätze ohne Verb bekommen ein fiktives Root
if (json.cs[token].type.includes("orphan")) {
if (phantom == false) {
roots.push({
id: "0",
text: "no verb",
pos: "",
ncy: "1",
type: "root"
});
srcLenght = srcLenght + 1;
phantom = true;
};
if (json.cs[token].type.includes("root:"))
json.cs[token].type = json.cs[token].type.replace("root:","");
}
else {
roots.push(json.cs[token]);
json.cs[token].used = true;
};
// fiktives Root bei einer Verb-Ellipse
if (json.cs[token].type.includes("ellipsis")) {
if (roots[0])
if (phantom == false) {
roots.push({
id: "1",
text: "ellipsis",
pos: "",
ncy: roots[0].id,
type: "conj"
});
srcLenght = srcLenght + 1;
phantom = true;
};
json.cs[token].type = json.cs[token].type.replace(":ellipsis","")
json.cs[token].ncy = "1";
};
// Konjunkte gehen auf die gleiche Ebene wie ihre Heads
for (var tok in json.cs)
for (var root in roots)
if (json.cs[tok].ncy == roots[root].id && json.cs[tok].used !== true)
if (json.cs[tok].type == "conj" || json.cs[tok].type == "appos") {
roots.push(json.cs[tok]);
json.cs[tok].used = true;
};
};
// ein Array mit Index fur die Bild-Funktion
depLevels[0] = roots;
// fur Statistik
srcProc = srcProc + roots.length;
// dann der Rest
do {
// zweite Ebene wird durch direkte Dependenten von Roots populiert
if (levels == 1)
getDeps(roots, dependents);
// weitere schauen immer auf das vorherige Array
else {
let prevs = dependents;
dependents = [];
getDeps(prevs, dependents);
};
// Update fur Statistik
srcProc = srcProc + dependents.length;
// speichert die neu populierte Ebene
if (dependents.length > 0)
depLevels[levels] = dependents;
levels++;
// die Loop endet, sobald getDeps() nichts findet
} while (dependents.length > 0)
// rechnet die Breite jeder Ebene aus und bestimmt die längste
var xfull = roots.length * 100;
for (var lev in depLevels) {
sizes[lev] = calculateWidth(depLevels[lev]);
if (sizes[lev] > xfull)
xfull = sizes[lev];
};
// passt das Bild wird auf die längste Ebene an
document.getElementById("svgac").setAttribute("width", (xfull + 20));
// console.log(xfull);
// wird nicht mehr gebraucht
document.getElementById("test").remove();
// zeigt, welche Tokens ausgelassen wurden
if (srcProc < srcLenght) {
let warning = document.createElementNS("http://www.w3.org/2000/svg", "text");
warning.textContent = "missing " + (srcLenght - srcProc) + " tokens";
warning.setAttribute("x", 10);
warning.setAttribute("y", 10);
warning.setAttribute("font-weight", "bold");
warning.setAttribute("fill", "red");
warning.setAttribute("text-anchor", "left");
document.getElementById("warn").appendChild(warning);
}
else
document.getElementById("warn").remove()
console.log("processed tokens: " + srcProc + "/" + srcLenght);
// generiert die Viereck-Elemente mit Text nach einzelnen Ebenen
for (var i = 0; i <= depLevels.length; i++)
drawLevel(depLevels[i], i);
// generiert die Linien zwischen Elementen
for (var i = 0; i <= depLevels.length; i++)
for (var ii = 0; ii <= depLevels.length; ii++)
drawRelations(depLevels[i], depLevels[ii]);
function getDeps(heads, deps) {
for (var token in json.cs)
for (var head in heads)
if (json.cs[token].ncy == heads[head].id && json.cs[token].used !== true) {
if (json.cs[token].type !== "conj" && json.cs[token].type !== "appos") {
deps.push(json.cs[token]);
json.cs[token].used = true;
if (levels > 0)
getConjs(json.cs[token], deps);
};
};
};
function getConjs(head, conjs) {
for (tok in json.cs)
if (json.cs[tok].ncy == head.id && json.cs[tok].used !== true)
if (json.cs[tok].type == "conj" || json.cs[tok].type == "appos") {
conjs.push(json.cs[tok]);
json.cs[tok].used = true;
getConjs(json.cs[tok], conjs);
};
};
function calculateWidth(content){
let test = document.getElementById("test");
if (typeof(content) !== "undefined")
var width = content.length * 100;
else
return 0;
for (var token in content) {
xdef = 80;
let type = document.createElementNS("http://www.w3.org/2000/svg", "text");
type.textContent = content[token].type;
type.setAttribute("text-anchor", "middle");
test.appendChild(type);
let text = document.createElementNS("http://www.w3.org/2000/svg", "text");
text.textContent = content[token].text;
text.setAttribute("font-weight", "bold");
text.setAttribute("text-anchor", "middle");
test.appendChild(text);
let pos = document.createElementNS("http://www.w3.org/2000/svg", "text");
pos.textContent = content[token].pos;
pos.setAttribute("text-anchor", "middle");
test.appendChild(pos);
var typeSize = type.getComputedTextLength();
var textSize = text.getComputedTextLength();
var posSize = pos.getComputedTextLength();
if (typeSize > xdef)
xdef = typeSize + 20;
if (textSize > xdef)
xdef = textSize + 20;
if (posSize > xdef)
xdef = posSize + 20;
if (xdef > 100)
width = width + (xdef - 80);
};
// console.log("level width: " + (width - 20));
return width - 20;
};
function drawLevel(content, level) {
let svg = document.getElementById("svgac");
if (typeof(content) !== "undefined") {
if (sizes[level] < xfull)
xpos = 10 + (xfull - sizes[level]) / 2;
else
xpos = 10;
};
for (var token in content) {
xdef = 80;
ydef = 80;
if (level > 0)
ypos = level * 120;
else
ypos = level * 100;
let rect = document.createElementNS("http://www.w3.org/2000/svg", "rect");
rect.setAttribute("x", xpos);
rect.setAttribute("y", ypos);
rect.setAttribute("fill", "white");
rect.setAttribute("height", ydef);
rect.setAttribute("rx", 2);
rect.setAttribute("ry", 2);
rect.setAttribute("stroke", "black");
rect.setAttribute("stroke-width", 1);
rect.setAttribute("opacity", 0.5);
svg.appendChild(rect);
let type = document.createElementNS("http://www.w3.org/2000/svg", "text");
type.textContent = content[token].type;
type.setAttribute("x", xpos + xdef/2);
type.setAttribute("y", ypos + ydef/4);
type.setAttribute("text-anchor", "middle");
svg.appendChild(type);
let text = document.createElementNS("http://www.w3.org/2000/svg", "text");
text.textContent = content[token].text;
text.setAttribute("x", xpos + xdef/2);
text.setAttribute("y", ypos + ydef/2);
if (text.textContent !== "no verb" && text.textContent !== "ellipsis")
text.setAttribute("font-weight", "bold");
text.setAttribute("text-anchor", "middle");
svg.appendChild(text);
let pos = document.createElementNS("http://www.w3.org/2000/svg", "text");
pos.textContent = content[token].pos;
pos.setAttribute("x", xpos + xdef/2);
pos.setAttribute("y", ypos + ydef/1.33);
pos.setAttribute("text-anchor", "middle");
svg.appendChild(pos);
var typeSize = type.getComputedTextLength();
var textSize = text.getComputedTextLength();
var posSize = pos.getComputedTextLength();
if (typeSize > xdef)
xdef = typeSize + 20;
if (textSize > xdef)
xdef = textSize + 20;
if (posSize > xdef)
xdef = posSize + 20;
type.setAttribute("x", xpos + xdef/2);
text.setAttribute("x", xpos + xdef/2);
pos.setAttribute("x", xpos + xdef/2);
xpos = xpos + xdef + 20;
rect.setAttribute("width", xdef);
content[token].xsize = xdef;
content[token].xpos = xpos;
content[token].ypos = ypos;
if (ypos > ydef) {
ypos = ypos + 100;
svg.setAttribute("height", ypos);
if (document.getElementById("warn"))
document.getElementById("warn").setAttribute("height", ypos);
};
};
};
function drawRelations(heads, deps) {
for (var dep in deps)
for (var head in heads)
if (deps[dep].ncy == heads[head].id)
if (deps[dep].type !== "conj" && deps[dep].type !== "appos") {
let line = document.createElementNS("http://www.w3.org/2000/svg", "line");
line.setAttribute("stroke", "blue");
line.setAttribute("x1", deps[dep].xpos - deps[dep].xsize/2 - 20);
line.setAttribute("y1", deps[dep].ypos);
line.setAttribute("x2", heads[head].xpos - heads[head].xsize/2 - 20);
line.setAttribute("y2", heads[head].ypos + ydef);
document.getElementById("svgac").appendChild(line);
}
else {
if (deps[dep].type == "conj")
var yoff = -14;
else
var yoff = 7;
let line = document.createElementNS("http://www.w3.org/2000/svg", "line");
line.setAttribute("stroke", "blue");
line.setAttribute("x1", deps[dep].xpos - deps[dep].xsize - 20);
line.setAttribute("y1", deps[dep].ypos + ydef/2 + yoff);
line.setAttribute("x2", heads[head].xpos - 20);
line.setAttribute("y2", heads[head].ypos + ydef/2 + yoff);
document.getElementById("svgac").appendChild(line);
};
};
// thx https://stackoverflow.com/questions/60241398/how-to-download-and-svg-element-as-an-svg-file
function download() {
let svg = document.getElementById("svgac");
const base64doc = btoa(unescape(encodeURIComponent(svg.outerHTML)));
const a = document.createElement("a");
const e = new MouseEvent("click");
a.download = lg + "-" + sent_id + ".svg";
a.href = 'data:image/svg+xml;base64,' + base64doc;
a.hidden = true;
a.dispatchEvent(e);
};
window.onload = function(){
document.getElementById("krъmilo").innerHTML = "sentence " + sent_id;
if (typeof prev !== "undefined")
document.getElementById("krъmilo").innerHTML = document.getElementById("krъmilo").innerHTML + "<br/><a href='/svg.php?sent_id=" + prev + "' >previous</a> ";
if (typeof next !== "undefined")
document.getElementById("krъmilo").innerHTML = document.getElementById("krъmilo").innerHTML + "<br/><a href='/svg.php?sent_id=" + next + "' >next</a> ";
document.getElementById("download").onclick = download;
};
</script>
</html>