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Try to fix HTML entity replacements for QML elements with styled text

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This commit is contained in:
Sebastian Wolf 2020-11-01 22:55:43 +01:00
parent 86ac99004d
commit f91079ca43
1 changed files with 48 additions and 31 deletions
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79
qml/js/functions.js
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@ -160,22 +160,39 @@ function getDateTimeElapsed(timestamp) {
return Format.formatDate(new Date(timestamp * 1000), Formatter.DurationElapsed);
}
function MessageInsertion(offset, insertionString) {
function MessageInsertion(offset, insertionString, removeLength) {
this.offset = offset;
this.insertionString = insertionString;
this.removeLength = removeLength;
}
MessageInsertion.prototype.toString = function insertionToString() {
return "Offset: " + this.offset + ", Insertion String: " + this.insertionString;
return "Offset: " + this.offset + ", Insertion String: " + this.insertionString + ", Remove Length: " + this.removeLength;
}
function handleHtmlEntity(messageText, messageInsertions, originalString, replacementString) {
var continueSearch = true;
var fromIndex = 0;
var nextIndex = 0;
while (continueSearch) {
nextIndex = messageText.indexOf(originalString, fromIndex);
if (nextIndex < 0) {
continueSearch = false;
} else {
messageInsertions.push(new MessageInsertion(nextIndex, replacementString, originalString.length));
fromIndex = nextIndex + 1;
}
}
}
function enhanceMessageText(formattedText) {
var messageText = formattedText.text;
messageText = messageText.replace("&", "&amp;");
messageText = messageText.replace("<", "&lt;");
messageText = messageText.replace(">", "&gt;");
var messageInsertions = [];
var messageText = formattedText.text;
handleHtmlEntity(messageText, messageInsertions, "&", "&amp;");
handleHtmlEntity(messageText, messageInsertions, "<", "&lt;");
handleHtmlEntity(messageText, messageInsertions, ">", "&gt;");
for (var i = 0; i < formattedText.entities.length; i++) {
if (formattedText.entities[i]['@type'] !== "textEntity") {
@ -183,59 +200,59 @@ function enhanceMessageText(formattedText) {
}
var entityType = formattedText.entities[i].type['@type'];
if (entityType === "textEntityTypeBold") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<b>" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</b>" ));
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<b>", 0 ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</b>", 0 ));
}
if (entityType === "textEntityTypeUrl") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"" + messageText.substring(formattedText.entities[i].offset, ( formattedText.entities[i].offset + formattedText.entities[i].length )) + "\">" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>" ));
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"" + messageText.substring(formattedText.entities[i].offset, ( formattedText.entities[i].offset + formattedText.entities[i].length )) + "\">", 0 ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>", 0 ));
}
if (entityType === "textEntityTypeCode") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<pre>" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</pre>" ));
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<pre>", 0 ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</pre>", 0 ));
}
if (entityType === "textEntityTypeEmailAddress") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"mailto:" + messageText.substring(formattedText.entities[i].offset, ( formattedText.entities[i].offset + formattedText.entities[i].length )) + "\">" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>" ));
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"mailto:" + messageText.substring(formattedText.entities[i].offset, ( formattedText.entities[i].offset + formattedText.entities[i].length )) + "\">", 0 ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>", 0 ));
}
if (entityType === "textEntityTypeItalic") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<i>" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</i>" ));
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<i>", 0 ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</i>", 0 ));
}
if (entityType === "textEntityTypeMention") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"user:" + messageText.substring(formattedText.entities[i].offset, ( formattedText.entities[i].offset + formattedText.entities[i].length )) + "\">" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>" ));
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"user:" + messageText.substring(formattedText.entities[i].offset, ( formattedText.entities[i].offset + formattedText.entities[i].length )) + "\">", 0 ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>", 0 ));
}
if (entityType === "textEntityTypeMentionName") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"userId://" + formattedText.entities[i].type.user_id + "\">" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>" ));
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"userId://" + formattedText.entities[i].type.user_id + "\">", 0 ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>", 0 ));
}
if (entityType === "textEntityTypePhoneNumber") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"tel:" + messageText.substring(formattedText.entities[i].offset, ( formattedText.entities[i].offset + formattedText.entities[i].length )) + "\">" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>" ));
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"tel:" + messageText.substring(formattedText.entities[i].offset, ( formattedText.entities[i].offset + formattedText.entities[i].length )) + "\">", 0 ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>", 0 ));
}
if (entityType === "textEntityTypePre") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<pre>" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</pre>" ));
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<pre>", 0 ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</pre>", 0 ));
}
if (entityType === "textEntityTypePreCode") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<pre>" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</pre>" ));
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<pre>", 0 ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</pre>", 0 ));
}
if (entityType === "textEntityTypeTextUrl") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"" + formattedText.entities[i].type.url + "\">" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>" ));
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<a href=\"" + formattedText.entities[i].type.url + "\">", 0 ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</a>", 0 ));
}
if (entityType === "textEntityTypeUnderline") {
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<u>" ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</u>" ));
messageInsertions.push(new MessageInsertion(formattedText.entities[i].offset, "<u>", 0 ));
messageInsertions.push(new MessageInsertion((formattedText.entities[i].offset + formattedText.entities[i].length), "</u>", 0 ));
}
}
messageInsertions.sort( function(a, b) { return b.offset - a.offset } );
for (var z = 0; z < messageInsertions.length; z++) {
messageText = messageText.substring(0, messageInsertions[z].offset) + messageInsertions[z].insertionString + messageText.substring(messageInsertions[z].offset);
messageText = messageText.substring(0, messageInsertions[z].offset) + messageInsertions[z].insertionString + messageText.substring(messageInsertions[z].offset + messageInsertions[z].removeLength);
}
messageText = messageText.replace(new RegExp("\r?\n", "g"), "<br>");