how to create a patch action with backpack for laravel - laravel-backpack

Hello every body i am new with both laravel and backpack , so i read the documentation backpack documentation , so i want to create a line action(action that apears in every entry) that change an attribut which is by the way a 1-n relation (assign action that assign an entity to a user). can somme one helps me, or just give me the best path to follow .
public function assign()
{
return view("welcome");
}

In Backpack v4 you should probably take a look at creating custom operations.
This example should be helpful to you. It shows how to create an Operation that includes a button on the line stack, and separate page for that operation.
Hope it helps.

Related

How to make a custom ListView page in SuiteCRM

I need to make a page in SuiteCRM (v7.9 -- based loosely on Sugar 6.5 CE) that has a list of objects (of a custom module), with checkboxes in front of each one. So far, so good: that's a standard ListView.
The catch is that only some records should be in the list (filtering on whether there is an associated row in a related custom module/object).
This page needs to be distinct from the "regular" list for this module, which should indeed list all records.
It seems to me it makes sense to use a custom "action" to access this page view, and I can get my custom action code to fire with the right URL.
But I don't see how to hook in the filtering. At first, it looked like the process_record logic hook might be helpful here, but it just gives the bean for every record to be displayed. Unless there's a flag "display this record" that I'm not seeing, that's not so helpful.
Ideally, of course, I'd like to be able to inject a different WHERE clause in my custom controller action before calling
parent::action_listview();
to display the page, but I'm not seeing doc to indicate how that might work. I would include source code, but so far, the line above is everything (but boilerplate) that's in the controller.php file.
Create a copy of listview in custom folder and then override the listview's listViewProcess() method and insert your query there:
function listViewProcess() // generating listview
{
$this->processSearchForm();
if($this->where==''){
$this->where.="leads.status='Converted'";
}
$this->lv->searchColumns = $this->searchForm->searchColumns;
if(!$this->headers)
return;
$this->lv->setup($this->seed, 'custom/modules/Leads/ListView/ListViewGeneric.tpl', $this->where, $this->params);
echo $this->lv->display();
}
More info: http://wiki-crm-forum.com/forum/viewtopic.php?f=2&t=9420&p=32674&hilit=listViewProcess&sid=21907ecd28734a726f61f7017a7e9a24#p32674
Another tested working example can be found here:
How to hard code the where condition in list view ,basic search,advance search in sugar CE
P.S: I'm not so sure about "v7.9 -- based loosely on Sugar 6.5 CE" I'd say it's 95% identical apart from API stuff
for custom modules in SuiteCRM.
You may change in function create_new_list_query.

Lightswitch HTML Client, Set Default Value of List Picker

Lightswitch renders my navigation property as a list picker, but I can't figure out how to set a default value on it. There must be a simple way to do it. I've scoured the net, and all the suggestions look hopelessly kludgy. Is there a good comprehensive tutorial out there for Lightswitch? The most common tasks like setting the default value on a dropdown are ridiculously hard to figure out.
Here's how I did it.
myapp.Address.created = function (entity) {
myapp.activeDataWorkspace.MailListData.CountryRegion_LUs.filter("CountryRegionCode eq 'US'").execute().then(function (result) {
entity.CountryRegion_LU = result.results[0];
});
}
You want to write a handler for the created Javascript event for the parent entity. I'm binding CountryRegion_LUs, which are in the Address entity, so I am binding to the created event of the Address entity, not the CountryRegion_LUs entity. "MailListData" is the name of my database. I'm using an OData query to pull out the CountryRegion_LU that has a CountryRegionCode of "US." I could have simply used "load()" instead of .filter("CountryRegionCode eq 'US'").execute() to load all the records, and then picked the member of the result-set I wanted, say results.result[221], but then I'd be bringing all the data over and filtering client-side.
refer to this post of which I asked myself, there is a detailed answer on the problem you have above: it explains how to set your modal picker/details picker with a default value
Lightswitch HTML Client - set modal picker value when screen created
any questions feel free to ask

enterprise architect api: Add element to a collection

I have few short questions regarding Enterprise architect.
My question is regarding the automation interface. When following the instructions provided on this page: http://www.sparxsystems.com/uml_tool_guide/sdk_for_enterprise_architect/colle... in order to add a new element to the collection ( and the .eap file) it does not add the element. I can get data from the elements, modify and even delete them, but adding a new element does not work?
Instructions provided:
Call AddNew to add a new item.
Modify the item as required.
Call Update on the item to save it to the database.
Call Refresh on the collection to include it in the current set.
my java example:
elements is a collection of all the elements in the model...
org.sparx.Element elementEa = elements.AddNew("Requirement", "non-functional");
elementEa.Update();
elements.Refresh();
With the api is it possible to change the id or guid of an element since there are no methods specified in org.sparx for that?
One last thing... Is it possible to create a custom element in EA, for example a requirement which will not have the standard properties like difficulty, priority etc.. , but will have others? (normal properties, not tagged values)
The arguments to AddNew() are Name and Type, so to create a Requirement element you should specify "SomeRequirementName" and "Requirement".
You can't change the ID or GUID through the API, and your models would crash and burn if you did (connectors would be left dangling, elements would vanish from diagrams, etc, etc).
With an MDG Technology you can create very detailed stereotyped elements if you like, with their own visual representations (shape scripts) etc, but if you're after creating an element type with its own properties dialog the answer is no; there is no hook for a custom dialog in the API.
Collection<Package> packageCollection = myPackage.GetPackages();
Package consolidatedCfsSpecPackage = packageCollection.AddNew("somePackageName", "");
if (!consolidatedCfsSpecPackage.Update()) {
System.err.println("Not Updated: somePackageName");
}
packageCollection.Refresh();
This works for me. I suggest you to check return value of elementEa.Update() method you called. If it returns false, you can get the reason by calling elementEa.GetLastError().

using Ajax , dropdownlist and page validation

using Ajax I filled Country, State and city dropdownlist. On land change state is filled and on state change city is filled properly.
Then when I try to save page I face this :Invalid postback or callback argument.
Searched and found out that this is due to change in ddl.selectedvalu change from initial value that is assigned by asp.net.
Now my question is that how can I let asp.net know that the new ddl value is valid?
Thank you.
In many pages it is recommended to use EnableEventValidation="false", but I prefer not to use it.
Some say that use Render and add value to notify .Net like this:
protected override void Render(System.Web.UI.HtmlTextWriter writer)
{
ClientScript.RegisterForEventValidation("ddlLanguages ", "English");
ClientScript.RegisterForEventValidation("ddlLanguages ", "Tamil");
ClientScript.RegisterForEventValidation("ddlLanguages ", "Hindi");
base.Render(writer);
}
but how to use it? where to put it?
for a better understanding I put here a sample code including Database script :
hesab20.com/DownLoad/Ajax.zip
in this sample Javascript is used to fill drop-down list . But when click button is executed and a post back occur, error happen.
Please help if you have experience with this.
Regards.
Please run the sample code and change the drop down lists , automatically the other is filled , meaning that list item text and value is completely changed. finally click button for a post back.
you must see that error happens:
Invalid postback or callback argument. Event validation ....
and note : EnableEventValidation="true"
Thanks

Zend Framework Dynamically added fields of a form and populate

I have been attempting to create a form where a user can simply press a button and the form will add a new field for the user to use. I have 2 of these dynamically added field types.
Firstly a field where a user can upload files, by pressing the add button another field is pasted underneath the current field and is ready for use.
I have followed an old guide on how to get this done with a bit of ajax and jQuery.
This guide to be exact: http://www.jeremykendall.net/2009/01/19/dynamically-adding-elements-to-zend-form/
As you can see it's from 2009 and a bit outdated yet it still works under the current Zend Framework version 1.11.11
The problem however arises now that i want an edit / update version of the form. I need to populate it's fields but first of all i need to create enough fields for the data to be stored in. So when there's 3 files that have been uploaded it should create 2 additional fields and place the 3 file names in these fields ready to be edited and updated. Simply using $form->populate($stuff) is not going to work
I just have no idea how to accomplish this and the tutorial on dynamically added fields only goes as far as the addAction and not how to create the editAction under these conditions.
Is there any tutorial out there on how to create and manage forms such as these? I'm sure i am not the only one who's had the idea to builds these kind of forms?
I can add my code if there's a request for it but it's the same as the example from the guide, just a different set of elements in the form.
Adding a small example of it's use.
A user adds an item with 3 files, these files are uploaded along with a filename so in the database it appears like this : File_Id : '1' , File_Name : 'SomeFile' , File_location : 'somewhere/on/my/pc/SomeFile.txt'.
Now the user realizes he forgot a file or wants to delete a file from that list, he goes to the edit page and here i want the form to display the previously added filenames. So if there's 3 files it shows 3 and when there's 2 it shows 2 etc. How do i build a form to dynamically add fields based on the number of uploaded files and then populate them?
Any advice on how to handle this is well appreciated :)
You can make use of the semi-magic setXxx() methods of the form.
Inside the form:
public function setFiles($files) {
foreach ($files as $file) {
$this->addElement(/* add a file element */);
//do other stuff, like decorators to show the file name, etc.
}
}
In your controller:
$files = $model->getFiles();
$form = new Form_EditFiles(array('files' => $files));
By passing an array with key files you will make the form try to call the method named setFiles(), which you have conveniently provided above.
This should push you in the right direction, or so I hope at least.
If I understand you correctly you want to populate file upload fields, which is not possible because of security reasons.
Edit:
You can add Elements inside of the Controller via $form->addElement() (basicly just like the $this->addElement() statements in the Tutorial)