Changing attributes in Zope templates - plone

I'm writing a template for an object that contains files. I'm following the theme building blocks instructions.
<a tal:attributes="href item/id">foo</a>
That makes that the liks downloads the file, as this:
foo
But I want that link points to the view page of the file, showing its title, description and also, allowing to download it. So I want to get the next output:
foo
How can I generate that attribute?

Use a string: expression adding the /view part:
<a tal:attributes="href string:${item/id}/view">foo</a>
Note that you probably want to use the .absolute_url() (for objects) or the .getURL() (for catalog results) methods instead to generate full absolute URLs for your items:
<a tal:attributes="href string:${item/absolute_url}/view">foo</a>

Related

Download links in Blazor

I'm programatically creating links to download files of different formats like .csv and .yml.
My code is
<a href="/organs/#organ/#policy/#folder.Name/#file.Name" download>#file.Name</a>
so lets say these links get created:
https://localhost:44372/organs/Heart-Lung/03-15-2020/data/fakedata.yml
https://localhost:44372/organs/Heart-Lung/03-15-2020/data/testdata.csv
the .csv works as it should, I click and it downloads. the .yml however opens a new web page at that link and then says that it can't be found
I'm really not sure what I'm doing wrong, is there a way force it to download or should I be doing this a different way?
I ended up using javascript to do this, based on https://wellsb.com/csharp/aspnet/blazor-jsinterop-save-file/
most of the code is the same, but I changed the link to this to pass in the variable and to keep it as a clickable link that doesn't go anywhere
<a href="javascript:void(0)" #onclick=#(() => DownloadFile(file.FullName))>#file.Name</a>

Razor Page - How to redirect to another folder's page using asp-for tag helper

I've been having issues with this but I think is simple.
asp.net core 2.0 Razor Pages
I have a Users/index page and I added a link to take me to the child records under Entries Folder.
Structure is like
Pages
/Users
/Entries
Under /Pages/Users/index.cshtml
<a asp-page="./Edit" asp-route-id="#item.Id">Edit</a> |
<a asp-page="./Details" asp-route-id="#item.Id">Details</a>|
<a asp-page="~/Pages/Entries/" asp-route-id="#item.Id">Enter Child Records</a>
However, on the browser, looks like is not rendering the correct link. It staying under the default page.
I tried asp-page="../Entries/" and other combinations with no luck.
Can't believe this but this works.
<a asp-page="../Entries/Index" asp-route-id="#item.Id">test</a>
I think your own answer might add confusions to others. First of all, you're talking about LINKs to another page, not redirect to another page. Razor Pages have a designated function for page redirections.
About the asp-page tag helper, it's interpreted by the code-behind engine (e.g. C# syntax) and so the "~" doesn't work. Basically, asp-page is expecting a name. In your own examples:
<a asp-page="./Edit" asp-route-id="#item.Id">Edit</a> |
<a asp-page="./Details" asp-route-id="#item.Id">Details</a>|
will work, but they should be shortened as:
<a asp-page="Edit" ...>Edit</a> |
<a asp-page="Details" ...>Details</a>|
because they are in the same folder as your /Users/Index page. As you know the "./" part just means going up one level to your parent folder and so it's redundant. You don't want to instruct your engine to go up one level and then come down again to the same folder immediately.
When you need to switch to another containing folder, going up two levels and specify the new folder name. So, the "../NewFolder" works.
If it is at the web site root level, you can use the root syntax directly for faster routing. So both of these work the same if AnotherFolder is under root:
<a asp-page="../AnotherFolder/Index" ...>test</a>
<a asp-page="/AnotherFolder/Index" ...>test</a>
The asp-page tag helper is expecting a real page name at the last part and hence the quoted text must be ended with a page name. You cannot use asp-page="/Entries/" as in HTML URLs and expect the engine to default to Index page for you.
Lastly, to cover redirecting pages, code-behind has a function called return RedirectToPage(string pageName, ...), and its first parameter uses the same page routing syntax as the asp-page tag helper described above.
There is also a Redirect() function that works with pages outside your Razor Pages system, which can take any URLs as your browser or HTML code do. That's another story.

Remove link to document caching in ASP.NET

I'm trying to append DateTime.Now.Ticks to my link to stop it from caching as I'll be replacing it often. The problem I'm having when I do the code below is that it's adding a Content path in the url.
The original link was:
<a target="_blank" href="~/Documents/Data/Acct/MyDocument.pdf">Document</a>
This obviously caches the file on the browser so when I overwrite MyDocument.pdf the users don't see that unless they Ctrl-F5. So I changed it to the following:
<a target="_blank" href=#string.Format("{0}?t={1}", "~/Documents/Data/Acct/MyDocument.pdf", DateTime.Now.Ticks)>Document</a>
This produces a link that looks like: Content/~Documents/Data/Acct/MyDocument.pdf" which obviously doesn't exist because it's adding in Content and keeps the ~. If I remove the ~ I still get Content/Documents/Data/Acct/myDocument.pdf. How do I stop .NET from adding this Content/ to my link?
To add, the page that this link is in, is inside a folder called Views/Content. So I guess that's where it's being called from, but the ~ I assume should go up a level but it's not.
<a target="_blank" href=#string.Format("{0}?t={1}", "../Documents/Data/Acct/MyDocument.pdf", DateTime.Now.Ticks)>Document</a>
If you want to go up a level in your Url use ../ should get rid of the Content

How to use assemble to add a directory of markdown files to my index

I'm trying to add static site generation to a site in order to make it more organised and easier to contribute to. The index file has a section with with an unordered list and a number of list items that all share the same formatting. I would like to dynamically load these list items from a folder of markdown files.
I'm trying to do something like
{{forEach file in the folder}}
<li>
<div class="container">
<div class="display">
{{markdown content of the file}}
</div>
<div class="code">
<pre>
<code class="language-javascript">
{{ string from YFM in markdown file }}
</code>
</pre>
</div>
</div>
</li>
{{/forEach}}
I don't actually want each markdown file to be assembled into it's own page in my dist folder, just used as a dynamic collection of partials for my index file.
Is this possible?
These two parts of an apparently never finished tutorial explain how to use markdown files as a dynamic collection of partials to integrate on the index site:
http://www.andismith.com/blog/2014/02/getting-started-with-assemble/
http://www.andismith.com/blog/2014/02/creating-a-list-of-posts-in-assemble/
Inside the loop that's iterating the md files I used this construct to get the yfm-stripped content "included" as content on the index site (took me quite a while to figure out):
{{#markdown}}
{{page}}
{{/markdown}}
Also refer to the documentation on Collections on http://assemble.io, but careful, there's some conflicting information out there as to the options hash for collections (name: posts vs. name: post, that is, singular vs. plural and autoinflection vs. inflection: post, but bottom line: stick with the variant in the links above :))

Creating custom layouts for Images in page content TYPO3 6

Typo3 provides option to add multiple images to a page content, but all the images are wrapped under some default <div> tags. I want these images to be wrapped under <ul> and <li> tags instead and giving my own custom CSS ids and classes to it.
There are not many resources on TYPO3 for me to approach this issue. Can TYPO3 allow to use custom tags for the page content elements?
UPDATE
From Jost's answer was able to get my images displayed, but how do I split the image details?
My each image will have title, alt-text, image-path and image-link. Now, using TypoScript how do I retrieve this, because each details has to go in separate tags.
Check the TypoScript object browser. There you will find the object tt_content, which contains the rendering definitions for content elements. The rendering definition for images is found at tt_content.image.20, for example
tt_content.image.20.imageStdWrap.dataWrap = <div class="csc-textpic-imagewrap" style="width:{register:totalwidth}px;"> | </div>
The default definitions given there are usually provided by the static TypoScript of CSS-styled-content. You can overwrite them in your own TS, but when updating to a newer TYPO3-version, the default template may change, which could result in additional wrappers.
Update
Most content rendering in TYPO3 is defined in the TypoScript object tt_content. You can browse all TS-objects that will be used on a page by selecting the "Template" module and the page in question, and then choose "TypoScript Object Browser" in the selectbox at the top of the window. To understand what that stuff means, knowledge of TypoScript is necessary (Tutorial, Reference).
You can add your own TypoScript, which may override existing settings. You can do that in the Template-module too, but usually this is done by creating a file containing the script somewhere in the fileadmin folder and including it from the Template module.
The above enables you to edit the markup of the page. (Additional) CSS is usually defined in external files, that are included by a PAGE object (see the reference about that).
This post is a bit older but I want to add the following:
If you want to understand how the different content elements are wrapped, you may have a look into the css_styled_content extension. I assume that you have included the "Static Template (from extension)" in your main Typoscript template.
You can find the setup.txt here:
typo3/sysext/css_styled_content/static/setup.txt
There you´ll find the line Jost mentioned in line 860 (TYPO3 version 6.1), for example. And of course a lot of other definitions, too.
But check to read the documentation and tutorials on typo3.org.
HTH
merzilla

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