Saving HTML from WebView to existing file in Documents Directory - objective-c

I have been working on some code that loads and saves HTML files. I have been able to create them, but after they are edited in the WebView, I need to save an HTML file from the webView back to the documents directory. I am not sure how to create the HTML file however. I would appreciate your help. I have the document file path and title.

The only way I can think of doing this is with javascript to pull out the html. For example if you have a reference to your UIWebView object called webView the following would return a string containing the inner html:
[bodyView stringByEvaluatingJavaScriptFromString:#"document.body.innerHTML"]);
You could then dress it back up to a complete html page, the javascript will only return the content within the <body> tags. Presumably within your code that loads and then edits the html page you can know, and therefore store, any specific information that occurred outside of the <body> tags such that you can restore it?

Related

How do I create a html line divider in shopify that resembles my design attached below?

I'm trying to recreate the attached image below inside of a custom html field on my website using HTML code only . Can you share advice on where is best practice to place this custom code too please (e.g.inside the liquid.theme or should I create a custom HTML field in the content editor)? Thank you kindly for guidance beautiful people!
Where exactly are you trying to add the image? (Product page, home page, etc.)
First you need to upload the image to Shopify in Settings -> Files and copy the url. Then add the url to the image tag <img src="your-image-url.png" alt=""> and finally place that line of code in your template file.
Something else you can do if you are familiar with Sketch/Adobe software, is create the image in one of those programs and export the SVG code. Then use that code in your template file.

How do I render a PDF from HTML with working named anchors?

Is there a way for a bunch of named anchors in a large html to be clickable within a PhantomJs generated PDF file?
I.e. say I have a table of contents or a list of FAQ questions. When clicking on the question/title - I'm taken to its answer/content within the same HTML file which is great but when the same HTML is rendered into a PDF each named anchor becomes an absolute URL (i.e. http://example.com/render.html#anchor_1) so clicking on it opens a browser with that URL instead of jumping to its content within the PDF file.
So, basically, is it possible (and how?) for a markup like this - https://fiddle.jshell.net/jyjuaaog/ to work within the generated PDF?
BTW, this works great when "printing as a PDF file" in Google Chrome but links end up broken when rendered in PhantomJs so there must be something I'm missing that I can't seem to find in the docs.
Any ideas?
Thanks!
Apparently there's a bug in PhantomJs preventing this. As suggested by PhantomJsCloud a quick-and-dirty workaround would be to replace the links with page links.

Image Tag in HTML when creating PDF

I am generating a PDF from an HTML string in iOS using the below code. I appear to be losing any tags when it creates the PDF. I have tried both adding src attribute pointing to the file on the device as well as putting base64 image data into the source.
Here I create a UIMarkupTextPrinterFormatter:
UIMarkupTextPrintFormatter *fmt = [[UIMarkupTextPrintFormatter alloc]
initWithMarkupText:htmlStringHere];
My htmlStringHere value contains:
<html><head><style>.testClass{color:yellow;font-weight:bold;}</style></head><body><img src="Icon.png" ></img></body>
I then use a custom UIPrintPageRenderer to generate the PDF. At this point, the image has been lost. Other html elements are not lost however.
I would suggest here whenever you use the UIWebView with HTML string. you have to specify the BASEURL in its second parameter. BASEURL is responsible to load the resources in your HTML string. I think you missed to specify or may be specified wrong.
Please refer this answer for BASEURL
Using HTML and Local Images Within UIWebView
UIWebView Class Reference
Hope this will help :)

How to dynamically associate html content through Onet.xml in Content Editor WebPart?

We are using SharePoint Foundation 2010
We have a custom site definition where in Onet.xml we have placed a Content Editor Web Part on a Custom ASPX page having encoded html content in it just like how it is described in this article.
Issue with this approach is that following this approach makes the HTML content static and can not be dynamically changed for each user.
Is there a way i can make Onet.xml refer an HTML file from a SharePoint folder e.g. Layouts, so that when content gets changed in the HTML file, it gets reflected for each user on their custom page ?
Got it, I think I will be using Page Viewer Web Part instead of Content Editor Web Part which would make my life simpler. I would add an html file path from say Layouts folder and refer it in my Page Viewer Web Part. This way my content would remain dynamic.

How to download file from inside Seam PDF

In out project we are creating a pdf by using seam pdf and storing that pdf in the database.
The user can then search up the pdf and view it in their pdf viewer. This is a small portion of the code that is generated to pdf:
<p:html>
<a:repeat var="file" value="#{attachment.files}" rowKeyVar="row">
<s:link action="#{fileHandler.downloadById()}" value="#{file.name}" >
<f:param name="fileId" value="#{file.id}"/>
</s:link>
</a:repeat>
When the pdf is rendered, a link is generated that points to:
/project/skjenkebevilling/status/status_pdf.seam?fileId=42&actionMethod=skjenkebevilling%2Fstatus%2Fstatus_pdf.xhtml%3AfileHandler.downloadById()&cid=16
As you can see this link doesnt say much, and the servletpath seems to be missing.
If I change /project with the servletpath
localhost:8080/saksapp/skjenkebevilling/status/status_pdf.seam?fileId=42&actionMethod=skjenkebevilling%2Fstatus%2Fstatus_pdf.xhtml%3AfileHandler.downloadById%28%29&cid=16
Than the download file dialog appears. So my question is, does anyone know how I can input the correct link? And why this s:link doesnt seem to work?
If I cannot do that, then I will need to somehow do search replace and edit the pdf, but that seems like a bit of a hack.
(This is running under JBoss)
Thank you for your time....
I found a workaround for this problem.
Seems I have to use s:link together with a normal a href tag.
Only having href tag doesn't work for some reason.
<s:link action="#{fileHandler.downloadById()}" value="#{file.name}" propagation="none">
<f:param name="fileId" value="#{file.id}"/>
</s:link>
<a href="#{servletPath.path}?fileId=#{file.id}&actionMethod=#{path.replace('/','')}%2Fstatus%2Fstatus_pdf.xhtml%3AfileHandler.downloadById()&">
download
</a>
The servletPath.path returns the servlet path ie http://mydomain.com/download.seam
You can decide to put login-required=true on the download.seam if you want users to login before downloading a file.
#Observer("org.jboss.seam.security.loginSuccessful")
public void servletPath() {
HttpServletRequest request = (HttpServletRequest) FacesContext.getCurrentInstance().getExternalContext().getRequest();
this.path = request.getRequestURL().toString().replace("login.seam", "download.seam");
}