This is meant to be used to cache a value from the query string and then forward the user to another page with the same query string parameter. Upon return to this same page containing the Cache And Redirect block without the specified query string parameter it will use the value stored in the cache and again redirect to the target page. If no value is supplied in the query string and no value is availabe in the cache then the user is redirected to another page that would, normally, be used to pick the value for the query string parameter.
You have a number of iPads or laptops for the public to use to sign up for various bits of information, groups, etc. But you do not know which device will end up at which table so you cannot hard code the home URL to the correct destination. You can instead create a Configure page that has buttons that link to the Cache page with the correct query string parameter defined. The Cache page will store this and send the user on to the Action page where they can do whatever you want them to do. When the action is finished they are sent back to the Cache page which will check the cache and send them back to the Action page with the correct query string parameter.
Setup Page is the page that the user will be redirected to if there is currently no cached value and one was not specified in the query string.
Content Page is the page the user will be redirected to with the proper query string parameter, assuming we have a value in cache or have been given on in our own query string.
URL Key is the key that is expected on our query string (or loaded from cache) and passed to the Content Page.
Cache Time is the duration in minutes to keep the URL Key value in cache before it is expired. This is a rolling duration, meaning that each time the value is read from cache the expiration time is extended.
Session Unique is a boolean that indicates if you want this to be session specific or page (block) specific. If true then the cache entry will be unique to each user's session. If false then the cache entry will be shared by all user's visiting this page.
Block Key allows you to link multiple blocks on different pages together. If a value is entered here then all blocks using this same Block Key and URL Key will share the same cached value. Leave blank for unique cached values on each block.
The normal usage will be 3 pages.
Page A
- this is the page where the user will select the initial cache key.Page B
- this is the page that contains this block.Page C
- this is the (initial) page that will peform whatever tasks you want the user to do.
Page A
should link to Page B
with the appropriate key specified in
the query string. Page B
will then link to Page C
after storing the
value in cache. Once Page C
is done doing whatever it needs to do it
links back to Page B
, which then checks the cache and sends them back
to Page C
automatically. If it has been more than Cache Time minutes
since it was last visited, causing the cached value to expire, then the
user is sent to Page A
instead.
Self Serve Search is meant to be used on a kiosk where you want the user to search for themselves (usually by phone number) the same way they would to check-in one of their kids. Instead of performing a particular action it simply redirects the user to your selected page with a query string parameter appending to the URL to identify the user (either by Id or Guid). This then allows you to chain to another module to perform the specific action you want to on that person.
You have a kiosk in your lobby where the user can give, update their record, etc. You also want them to be able to sign up for a mailing list without having to enter their username and password (or create a new account if they do not already have one). Use this module to let them search for themselves and pass their PersonId to the next page as a query string parameter. This allows you to identify the user without them to do a full login.
Search By Phone
Person Select
Cancel Page is the page to direct the user to if they click the cancel button.
Continue Page is the page to direct the user to if they sleect their person record.
Use Person GUID will pass the Person GUID rather than the ID number if set to true.
Query String Key is the key to use when passing the Person ID/GUID to the Continue Page.
Search Type is the type of search method to use, either Phone or Name.
Phone Search
Minimum Length is the minimum number of digits the user must enter to perform a search by phone number.
Maximum Length is the maximum number of digits the user may enter when performing a search by phone number.
Name Search
Minimum Length is the minimum number of letters the user must enter to perform a search by name.
Out of the box, Rock includes a really nice File Manager block for uploading
and renaming files in your Content
directory. But it doesn't work so well
for allowing end users to browse those files and download them. The File
Browser block adds support for doing this by simply having you point it to
the location you want users to be able to browse files in.
Users will see all files in the specified directory as well as any sub-directories, which will allow the user to navigate into them.
The first sample is using the default "list style" view of the block which
displays the results in a format users will probably be used to and
instantly recognize it as a file browser. This is generated by the
FileBrowserList.lava
file.
The second sample switched to the "button style" view of the block. This is
designed to resemble the "pages as buttons" view of many of the Administrative
pages in Rock. Users may not recognize it as a file browser right away but
if you just need to display a few pretty buttons for users to click then this
is the way to go. This is generated by the FileBrowserButtons.lava
file.
Content Root is the root folder to present to the user. They will see
this as simply /
so they will not be confused by extra parts of the path.
This must be a path that is under your application root, so it must begin
with ~/
.
Lava Template is, you guessed it, the Lava that is used to generate your
displayed content. To help you along there are a couple full lava files that
you can simply {% include %}
in your Lava. In fact the list-view style is
in there by default. You do not need to use any of these pre-made files, you
can create your own lava to completely customize the look if you want. But
there is a lot you can do with some simple CSS overrides too!
If you decide to do some serious customization, there are a few Lava variables defined for you to make things easier.
Path is the user-friendly path they are currently browsing. For example
this might be simply /Images
if they are viewing the Images
sub-directory.
ContentPath contains the URL friendly path they are currently browsing,
meaning it is the path you can use in a hyperlink to get to the files. For
example this might be /Content/Images
.
BrowseJavascript is the method name to call to browse to a different
directory. It is relative to the current directory, so to navigate to the
parent directory pass ..
to this method. To navigate to a sub-directory
simpily pass the name of the sub-directory. The one exception to this rule is
that if you pass /
then it will be treated as a "go to root folder"
request. When you call this method from an onclick handle be sure to return
the value returned from the function (which is false
) as this will cancel
any default action, such as trying to navigate away from the page.
DownloadJavascript is the method name to call to initiate a download for
the user. You can link directly to the files, as the Lava samples do, but if
you wish to hide the real path you can use this method. The first argument
is the filename (relative to the current directory) to download. So if you
need to download the file Data.zip
from the current directory they are
viewing you would write something like
onclick="return {{ DownloadJavascript }}('Data.zip');"
. You can optionally
include a second argument of false
to indicate that you don't wish the
file to be force-downloaded but opened in the browser instead (only supported
if the file type is known).
Directories contains the list of sub-directories. These are standard .NET
DirectoryInfo
objects and you can check Microsofts documentation for exactly
what properties are available, or use the ToJSON
filter to view them that
way.
Files contains the list of files in this directory. These are standard
.NET FileInfo
objects and you can check Microsoft's documentation for
exactly what properties are available, or use the ToJSON
filter to view
them that way.