Sending text via ViewBag asp.net mvc - asp.net-mvc

I have a string which I add in my controller..
ViewBag.mydata = "a,x,b,\na,y,b,....."
In my view in javascript code I call..
var myvar= #ViewBag.mydata;
when I see the view source html I find
var myvar = a,x,b,
a,y,b,
.......
I need myvar to be the string I sent in ViewBag..
Thanks

Try
var myvar= '#ViewBag.mydata';
Seems you having that because with #ViewBag.mydata you outputing just contents of your C# string to make it as a javascript string you need to wrap that into quotes.
Update 1.
If you wan't to keep your \n's displaying you need to escape \ and that could be achieved by duplicating that sign:
var myvar= '#ViewBag.mydata'.replace('\n', '\\n');

Related

Parse HTML to retrieve specific tags value with Google Apps Script

I'm trying to parse a HTML to retrieve the value of tag, on my Google Apps Script code. contains line breaks in attributes, and appears more than once but I only want the first value. (In this case, only 'foo' is required.)
<b class="
"
>
foo
</b><b class="
"
>
var
</b>
On Google Apps Script, functions such as 'getElementByTagName' is not available. So I first though of using regexp but it's not the wise option here.
Does anyone have an idea on how I can move forward? Any comment/guess would be highly appreciated!
How about using XmlService for your situation as a workaround? At XmlService, even if there are several line breaks in the tags, the value can be retrieved. I think that there are several workarounds for your situation. So please think of this as one of them.
The flow of sample script is as follows.
Flow :
Add the header of xml and a root element tag to the html.
Parse the creates xml value using XmlService.
Retrieve the first value of tags using XmlService.
Sample script :
var html = '<b class="\n"\n>\nfoo\n</b><b class="\n"\n>\nvar\n</b>\n'; // Your sample value
var xml = '<?xml version="1.0"?><sampleContents>' + html + '</sampleContents>';
var res = XmlService.parse(xml).getRootElement().getChildren()[0].getText().trim();
Logger.log(res) // foo
Note :
In this sample script, your sample html was used. So if you use more complicated one, can you provide it? I would like to modify the script.
Reference :
XML Service
If this was not what you want, please tell me. I would like to modify it.
Edit 1 :
Unfortunately, for the value retrieved from the URL, above script cannot be used. So I used "Parser" which is a GAS library for your situation. The sample script is as follows.
Sample script :
var url = "https://www.booking.com/searchresults.ja.html?ss=kyoto&checkin_year=2018&checkin_month=10&checkin_monthday=1&checkout_year=2018&checkout_month=10&checkout_monthday=2&no_rooms=1&group_adults=1&group_children=0";
var html = UrlFetchApp.fetch(url).getContentText();
var res = Parser.data(html).from("<b class=\"\n\"\n>").to("</b>").build().trim();
Logger.log(res) // US$11
Note :
Before you run this script, please install "Parser". About the install of library, you can see it at here.
The project key of the library is M1lugvAXKKtUxn_vdAG9JZleS6DrsjUUV
References :
Parser
Managing libraries
google app script Exceeded memory limit
google script scrape parser with 2 classes with the same name
Edit 2 :
For your 2nd URL in your comment, it seems that the URL is different from your 1st one. And also your new URL has no tag of <b class=\"\n\"\n>. By this, the value you want cannot be retrieved. But from the 1st URL in your comment, I presumed about the value what you want. Please confirm the following script?
var url = "https://www.booking.com/searchresults.ja.html?ss=kyotogranvia&checkin_year=2018&checkin_month=10&checkin_monthday=1&checkout_year=2018&checkout_month=10&checkout_monthday=2&no_rooms=1&group_adults=1&group_children=0";
var html = UrlFetchApp.fetch(url).getContentText();
var res = Parser.data(html).from("<span class=\"lp-postcard-avg-price-value\">").to("</span>").build().trim();
Logger.log(res) // US$289

How to render HTML predefined tag in Razor view?

I want to render the HTML predefined tag (between h2 to h6) based on what is set in my model. Below is the snippet. I am facing issue in my closing tag. closing tag is not processed and it is considered as text and it is truncated in the page view source.
string subArticleLevel = "h2";
if(subarticle.SubTitleLevel!=null)
{
subArticleLevel = subarticle.SubTitleLevel;
}
<#subArticleLevel>#subarticle.SubTitle</#subArticleLevel>
You can use Html.Raw method with explicit code block notation.
#Html.Raw("<")#(subArticleLevel)#Html.Raw(">")#(subarticle.SubTitle)
#Html.Raw("</")#(subArticleLevel)#Html.Raw(">")
Or
Simply use #: prefix to denote it is a start of an html block, if you are already in a code block. The below should work fine.
#{
string subArticleLevel = "h2";
string subarticleSubTitle = "test";
#:<#subArticleLevel>#subarticleSubTitle</#subArticleLevel>
}
I'm not sure what version of MVC you are on but if you have c# 6 you might just use c# string interpolation.
#($"<{subArticleLevel}>{subarticle.SubTitle}</{subArticleLevel}>")
I haven't tried it but if you are getting html encoding you could try.
#Html.Raw($"<{subArticleLevel}>{subarticle.SubTitle}</{subArticleLevel}>")
If you don't have c# 6 available you can try .
#Html.Raw(string.Format("<{0}>{1}</{0}>", subArticleLevel, subarticle.SubTitle))

URL Mapping - Replacing characters in a parameter pulled from a database

I am currently trying to figure out, how to modify the parameter being integrated into the URL Mapping I am using.
static mappings =
{
"/$controller/$action?/$id?/(.$format)?"
{
constraints {
// apply constraints here
}
}
name test1: "/.../$title/..."{
controller = "study"
action = "st_show"
}
name test2: "/.../$title/..."{
controller = "search"
action = "se_show"
}
The parameter $title is pretty much a dataset, which is pulled from a database and which will get transmitted in the following format [ this is a title ]. So there are square brackets in front and behind the string and words are seperated through blanks.
If I am creating a link through g:link now with the params nested in, it gets put into the url as it is pulled from the database. What I am attempting is to create SEO-URLs, which will present a certain title of a publication devided by hyphens instead of url-encoded "%20".
Until now, I was able to generate dynamic urls looking like this:
http://localhost:8080/projectname/show/%5BAllgemeine%20Bevölkerungs[...]/782/...PARAMS...
Furthermore I already implemented it through JQuery, though it should be static and users should be able to copy the link to open up the page themselves - that wouldn't be possible when changing the url client-side while loading up the page.
Is there a way to define a function with something like replaceAll.(' ', '-'), which can be invoked onto the parameter in the mapping to replace blanks with hyphens and f.e. square brackets with an empty character?
That's pretty much, what I wasn't able to come by through the documentation.
Thank you already in advance for your help!
I managed to solve my problem by creating a service with a function containing a regex and executing this function onto the parameter title in my g:link, which I firstly converted to a string, which gets passed to the function.
<g:link controller="study" action="st_show" params="[data: data, ... title: ConversionService.convert(fieldValue(bean: path).toString(), ... data: data)]"></g:link>
And the function in the ConversionService
public static String convert(String title){
title = title.replaceAll("\\s", "-").replaceAll("[^0-9a-zA-Z\\-]", "");
return title;
}

Replacing html text with parameters in url?

I have the url parmeters http://www.nositeinparticular.coom/product1?test=brand&old=Superman&new=Batman.
I was wanting to know the proper way to use javascript to do the following;
Look to see if test=brand
If it does replace all the values of old with the value of new, ie replacing the word Superman with Batman.
I have this so far to see if test equals brand:
$(document).ready(function() {
var url = location.pathname;
if (url.indexOf("test=brand")) {
}
How would I go about parsing the values from the url and running the replacment?

Google AdWords and google_conversion_value

I have online shop application, and I integrated it with Google AdWords, by adding proper script into web application.
Problem I have, is that Value on Google's Analysis control panel page is 0, despite the thing that I do have Conversions (many-per-click) with value of 12.
Code I integrated looks like this:
var google_conversion_id = <number is here>;
var google_conversion_language = "en";
var google_conversion_format = "3";
var google_conversion_color = "ffffff";
var google_conversion_label = "<label is here>";
var google_conversion_value = <?php echo $charge; ?>;
I added those lines (with several more JS lines required for Google AdWords) into last page, when payment has been made on my webshop.
PHP variable $charge have value of sold order.
Despite all of those, my Value is still 0. Can you help me waht I'm doing wrong, and how can I get proper value for it?
Try wrapping the PHP output with double quotes like so:
var google_conversion_value = "<?php echo $charge; ?>";
so that the rendered output looks like:
var google_conversion_value = "150";
The value can be either in quotes or not - it doesn't matter.
I am not an expert on PHP but from what little I do know is that it looks ok here. The easiest way to check is to get the Google Tag Assistant extension for Google Chrome that will let you check on the value that is being sent back to Google: https://chrome.google.com/webstore/detail/tag-assistant-by-google/kejbdjndbnbjgmefkgdddjlbokphdefk?hl=en
Using the extension when your conversion tag fires lets you see the values that are actually sent back and so you can confirm if the value is correctly being set.
If it does look like the value is being sent back ok, it would be best to wait at least 72 hours to verify that the value is appearing inside AdWords.

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