Angular 2 striping off inline css styling - angular2-template

I have a html content generated from my web api. This is passed on as json data to angular 2. I am using property binding to "inject" this content into a view. The process goes through successfully but angular 2 strips off all css styling
This how I am doing the binding
<div class="ReportViewerContent">
<span [innerHTML]="reportData.Content"></span>
</div>
This is what I am expecting (or some thing similar) per the sample application I am following which is not an agular app by the way
and in my application this what I am getting
How do I get angular 2 to ignore the inline styles that come along with the generated html string?

Related

How to integer an oembed javascript tag inside a VueJs component?

I have an "embed" field used by my users for transform a simple link to a rich content link (link with image, title, description, etc.).
Example:
Note: I use this library to get all link information: oscarotero/Embed
As you can see, when you provide an url (a twitter tweet by example), the "code" parameter contain the HTML and script tags to include on my frontend:
<blockquote class="twitter-tweet"><p lang="en" dir="ltr">I am so hopelessly in love with #ChucklefishLTD ‘s spooky logo pic.twitter.com/2KtjCNOOUl</p>— Tom Slayed 🔪😱 (#TomJamesSlade) October 12, 2020</blockquote> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
The problem is with VueJs and the script tag. When my ajax call is OK, I store all embed informations like that:
this.preview = response.embed
And inside my component, I display the html code with the "v-html" VueJs directive
<div v-if="preview['code']" v-html="preview['code']"></div>
The html is displayed :
The script tag is visible inside the code inspector :
But the script is not loaded :
I have the same problem with all oembed url who provide a javascript tag inside the response.
Note: If I try to load the script directly inside the component, VueJs return this error:
VueCompilerError: Tags with side effect ( and ) are ignored in client component templates
A solution on google is to use the "mounted" event, but it's not compatible with my context.
Because the script I have to load is received from an api and can be different each time depending of the link.
it's bit late but here is an option: The api gives you the possibility to not send the script tag, so you can include it on your own in the html before. Add to the url a omit_script=true and it's gone in the result.
Then you can insert the twitter block. Maybe you have to call twttr.widgets.load() to initialize the tweet.
Edit: Since you're using the plugin, this should be working
$embed = new Embed();
$result = $embed->get('https://www.instagram.com/p/B_C0wheCa4V/');
$result->setSettings([
'oembed:query_parameters' => ['omit_script' => true]
]);
$oembed = $info->getOEmbed();

Vue syntax rendered after page load

I am a newbie in Vue.js. I am currently using Vue.js on top of asp.net core.
I noticed that in 99% time page is served before Vue.js syntax is rendered. How can I prevent this from happening?
For example
When page load first I see
<ol>
<li v-for="u in subscribers">{{ u.name }} - {{u.email}}</li>
</ol>
And then after split of a second I see
<ol>
<li>John - john#domain.com</li>
<li>John1 - joh1n#domain.com</li>
</ol>
Since the template is written inside the page HTML code it will always be shown first by the browser when it’s loading the page. Usually Vue components include a template which is used to render the data and this won’t happen.
You can take the template that is written on the page and add it to the Vue component so it will use it to render, not the contents of the page. The simplest way is to just add the template as a parameter to the Vue component, but later on it may be better to use separate template files, or Single File Components which may take a bit more work.

How to dynamically change the style in vue single page component for templating

I want to create a SPA with the white labeling capability and I am wondering if there is a way for me to dynamically change the styles tag inside a single page VueJS component?
I think I can manage the template dynamically by using something like
<div v-if="condition"></div>
But is there similar scheme available for styles ?
Can it be done without using Server Side Rendering?

How to disable replacing the app root div with the component HTML while using templates

So basically, when using components - the app root passed to the Vue instance gets replaced by whatever HTML is in the component. Is there a way to disable this and just nest the stuff Vue renders inside the app root instead?
for example - if index.html has a wrapper of
<div id="myVueApp"></div>
and I set el: "#myVueApp" on the Vue instance, the whole node will get removed and replaced by whatever I have in my template resulting in
<div id="myComponent">...</div>
Is there a way to make it into
<div id="myVueApp">
<div id="myComponent">...</div>
</div>
Should work. From what I understand, you want to have multiple parts of your Vue app to be splitted up in the rendered HTML output as well, more specifically into multiple divs.
I think this should work if you use multiple Vue instances.
Set up a structure in your HTML file and give them appropriate id's.
Then, create the Vue instances you want and assign each of them to their specific div using el.
However, I can't tell you if this is a good idea and follows the best practice..
Hope this helps!

MVC helper inside a template

I am trying to use a kendo MVC helper inside a template (remote template file loaded like: http://docs.kendoui.com/howto/load-templates-external-files#remote-templates. I have a controller that sends to the client the generated markup)
My template file is something like:
<script id="my-pager-template" type="text/x-kendo-template">
My pager
#(Html.Kendo().ListView<Business.Data.MyPage>()
.Name("myPagerListView")
.TagName("div")
.ClientTemplateId("my-pager-item-template")
.DataSource(dataSource => dataSource.Read(read =>
read.Action("GetMyPages","Page")
)
).ToClientTemplate())
</script>
<script id="my-pager-item-template" type="text/x-kendo-template" >
<div class="k-button" data-pager-item-pageid="${PageID}" data-pager-item-pagename="${Name}">
<span>${ButtonText}</span>
</div>
</script>
But the generated markup is giving me an Uncaught SyntaxError: Unexpected token < in my browser console (chrome).
The markup generated by the helper is like this:
<div id="myPagerListView"></div>
<script>
jQuery(function(){jQuery("\#myPagerListView").kendoListView({"dataSource":{"transport":{"prefix":"","read":{"url":"/Page/GetMyPages"}},"serverPaging":true,"serverSorting":true,"serverFiltering":true,"serverGrouping":true,"serverAggregates":true,"type":"aspnetmvc-ajax","filter":[],"schema":{"data":"Data","total":"Total","errors":"Errors","model":{"fields":{"PageID":{"type":"number"},"Name":{"type":"string"},"ButtonText":{"type":"string"}}}}},"template":kendo.template($('\#my-pager-item-template').html())});});
<\/script>
</script>
Can I use kendo helpers this way?
(In this post, it says that it can be used: Can I use Kendo MVC helpers inside templates?)
I got that message a lot of times, your code is fine, the problem comes retrieving the data, kendo deserialize what it recieves from read.Action("GetMyPages","Page"), you probably are retrieving an HTML page instead of a json, so it tries to serialize something like "<html ...." and here you got the error, just check the url on chrome to check if you recive an json
i mean check http://yourdomain.com/Pages/GetPages/ (or the routing according to your app), you probably get an HTML page
I had this exact issue also. I have come to realise (over the past 3 hours :( ) that this is because I was using ajax then the jquery html function to load the template file and that the error was happening with in jquery's function as it tried to parse than execute the template file which has been mangled for an unknown reason by kendo. (escaping that script tag and in my case inserting buttons in that space). Fortunatly when kendo Its self tries to use the template it does work.
To get around this problem I rendered the partial view directly on the page.
Hope this helps.