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fix topic bar to allow prefixes (#7325)

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* - do not select if escape is pressed
- allow prefixes by adding current request content to result list
- remove html-tags before insert on page

fix #7126

Signed-off-by: Michael Gnehr <michael@gnehr.de>

* sort current query to top

Signed-off-by: Michael Gnehr <michael@gnehr.de>

* remove already added topics from dropdown list

Signed-off-by: Michael Gnehr <michael@gnehr.de>

* protoct against xss

thanks to @silverwind

Signed-off-by: Michael Gnehr <michael@gnehr.de>
This commit is contained in:
Cherrg 2019-06-30 13:55:48 +02:00 committed by zeripath
parent ff85dd3e12
commit 8ab2d31bfe
1 changed files with 37 additions and 4 deletions
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41
public/js/index.js
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@ -2847,6 +2847,7 @@ function initTopicbar() {
topicDropdown.dropdown({
allowAdditions: true,
forceSelection: false,
fields: { name: "description", value: "data-value" },
saveRemoteData: false,
label: {
@ -2864,18 +2865,50 @@ function initTopicbar() {
throttle: 500,
cache: false,
onResponse: function(res) {
var formattedResponse = {
let formattedResponse = {
success: false,
results: [],
};
const stripTags = function (text) {
return text.replace(/<[^>]*>?/gm, "");
};
let query = stripTags(this.urlData.query.trim());
let found_query = false;
let current_topics = [];
topicDropdown.find('div.label.visible.topic,a.label.visible').each(function(_,e){ current_topics.push(e.dataset.value); });
if (res.topics) {
formattedResponse.success = true;
for (var i=0;i < res.topics.length;i++) {
formattedResponse.results.push({"description": res.topics[i].Name, "data-value": res.topics[i].Name})
let found = false;
for (let i=0;i < res.topics.length;i++) {
// skip currently added tags
if (current_topics.indexOf(res.topics[i].Name) != -1){
continue;
}
if (res.topics[i].Name.toLowerCase() === query.toLowerCase()){
found_query = true;
}
formattedResponse.results.push({"description": res.topics[i].Name, "data-value": res.topics[i].Name});
found = true;
}
formattedResponse.success = found;
}
if (query.length > 0 && !found_query){
formattedResponse.success = true;
formattedResponse.results.unshift({"description": query, "data-value": query});
} else if (query.length > 0 && found_query) {
formattedResponse.results.sort(function(a, b){
if (a.description.toLowerCase() === query.toLowerCase()) return -1;
if (b.description.toLowerCase() === query.toLowerCase()) return 1;
if (a.description > b.description) return -1;
if (a.description < b.description) return 1;
return 0;
});
}
return formattedResponse;
},
},