How to create state() in component model? - joomla

I red tutorial on creating custom filters in joomla model http://docs.joomla.org/J2.5:How_to_add_custom_filters_to_components. It's said that I have to create a custom field, so I can later use setState and getState. But I wonder if I can set custom state by simply writing:
$this->setState('filter.custom', 'something');
and later use it in somewhere else i.e
getlistquery $this->getState('filter.custom'); ?
I mean... I tried this and it didn't worked, so I'm looking forward to what could be done to get it work.. ?

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How to access View Template Properties for Revit and compare them in Real Time?

I am trying to list the view template’s properties so we can compare them with another old template.
For example what model elements are hidden or have overrides in a given template or which Revit links have been hidden or overridden in a given template.
View Template
(https://www.google.com/search?q=view+template+revit&rlz=1C1GGRV_enUS770US770&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjLndrd2cTbAhVESq0KHX1cAPwQ_AUICygC&biw=1536&bih=824#imgrc=Q0v-pV7Nxl4kfM:)
I’m looking to devise a View Template Compare tool and access to the owner and creator of them.
public void ApplyViewTemplateToActiveView()
{
Document doc = this.ActiveUIDocument.Document;
View viewTemplate = (from v in new FilteredElementCollector(doc)
.OfClass(typeof(View))
.Cast<View>()
where v.IsTemplate == true && v.Name == "MyViewTemplate"
select v)
.First();
using (Transaction t = new Transaction(doc,"Set View Template"))
{
t.Start();
doc.ActiveView.ViewTemplateId = viewTemplate.Id;
t.Commit();
}
}
With Revit API you can access with:
GetTemplateParameterIds Method / ViewTemplateId Property
The Revit API exposes almost all the ViewTemplate properties.
For instance this method returns all the Visibility/Graphic Overrides for a specific category:
https://apidocs.co/apps/revit/2019/ed267b82-56be-6e3b-0c6d-4de7df1ed312.htm
The only thing I couldn't get for a ViewTemplate are the "includes", but all the rest seems to be there.
Update:
The list or properties "not included" can be retrieved with GetNonControlledTemplateParameterIds().
Yes, and no.
Yes, I guess you can use Forge Model Derivative API to export RVT file and then build a dashboard around the View Templates data. That's assuming that View Templates data actually gets exported when the model is translated. That data is not attached to any geometry so I would not be surprised if it was skipped. The question here is why? This is like renting a 16-wheel truck to move a duffel bag across the street.
No, if your intention is to directly interact with the RVT model. Forge can view it, but to push anything back or request changes to the model, is not available yet. Then again, I am not even sure that the view template data is available via model derivative exports.
This brings me another alternative. Why not just collect the data using Revit API, the standard way and then push it out to a Database and build on top of that? There is no reason to employ Forge for any of that.
Thanks Jeremy, I had dig into your amazing website and also some solution that Konrad post in the Dynamo Forum about this. In Revit seems pretty achievable, you filter the View that is View Template and then extracts these properties, is it correct?.
I am wondering if someone can point me in the right direction with Forge.
Some amazing guys are developing a BQL https://www.retriever.works/.
BQL(Building Query Language) is a query language for buildings, similar to how SQL is a query language for databases. It is fast and flexible. BQL helps improve efficiency for QA/QC (quality assurance and quality control), and building data extraction without leaving Revit. I am also trying these and I would like to understand if there are some works where I could start with Forge next week about this.

Bitrix CMS, how to get cached data based on GET parameter in template of standart component?

I'm working with a component bitrix:catalog (which is standard one) and faced an issue. I want to add some extra GET parameters to switch view mode. I think there is no need to rewrite whole component to make such switcher, so I added extra keys in result_modifier in a way similar to:
$this->__component->arResultCacheKeys = array_merge($this->__component->arResultCacheKeys, array('key1', "key2"));
Earlier in the same result_modifier I perform adding those extra keys in $arResult['key1'] etc. They seem to be correctly saved, but only for current inquiry such as ?view=list or view=card, that means only one variable value is saved and it does not react on changing of GET parameter. Is there simple and correct way to make that component to cache and to output data based on GET variable? The only idea which came to my mind is to rewrite component by adding extra parameter and checking of GET, but I think there must more simple and correct solution to make in via template. Human Readable Links are turned on. And I want to have auto-cash being turned on as well. If I turn it off it starts working as planned.
One of possible solutions is to rewrite it cache by SetTemplateCachedData but it still seems to me rough and incorrect way for such simple task.
Bitrix masters please help me to find correct solution, google can't help at the moment.
If you use standard bitrix:catalog component, you may be use standart bitrix:catalog.section. In that component.php used standart component cache.
That means you can describe additional parametr in you custom .parameters.php, and set it in bitrix:catalog.section params.
Standart component cache set cacheId based on arParams.
So you include component should look like this:
$APPLICATION->IncludeComponent(
"bitrix:catalog.section",
"",
array(
"IBLOCK_TYPE" => $arParams["IBLOCK_TYPE"],
"IBLOCK_ID" => $arParams["IBLOCK_ID"],
"ELEMENT_SORT_FIELD" => $arParams["ELEMENT_SORT_FIELD"],
"ELEMENT_SORT_ORDER" => $arParams["ELEMENT_SORT_ORDER"],
....
....
"NEW_ADDITIONAL_GET_PARAMS"=> $_GET['view']
),
$component
);
Of course better way somethink like
"NEW_ADDITIONAL_GET_PARAMS"=> (in_array($_GET['view'],array('list','card'))?$_GET['view']:'list')
But may be you need just set right catalog params: SEF_MODE SEF_FOLDER SEF_URL_TEMPLATES

How to use model events with query builder in laravel

I'm using model events such as static::saving, static::saved, etc in my models' static function boot method, and that works great when users save new posts, but when I do something like this:
$post::where('id', $post_id)->update(array('published'=>1));
Updating in this way does not run those model events. My current solution is to just not use this method of updating and instead do:
$post = Post::find($post_id);
$post->published = 1;
$post->save();
But is there any way to make the model events work with the first example using query builder?
Model events will not work with a query builder at all.
One option is to use Event listener for illuminate.query from /Illuminate/Database/Connection.php. But this will work only for saved, updated and deleted. And requires a bit of work, involving processing the queries and looking for SQL clauses, not to mention the DB portability issues this way.
Second option, which you do not want, is Eloquent. You should still consider it, because you already have the events defined. This way you can use also events ending with -ing.

breeze: custom enum values

Enums come back from the server as myEnum.SomeValue but what I'd like to show on screen is a formatted value such as "some value" instead of SomeValue.
That could be part of an attribute on the server-side model but it won't be passed in the metadata.
What's the best place then to do that kind of thing with breeze ?
We've discussed the idea of "extensible" metadata for Breeze but have not yet implemented it. Please vote for this here.
But in the meantime, there is nothing stopping you from "enhancing" the metadata returned by Breeze yourself. The best way to do this would be to add your own properties to either the "MetadataStore", "EntityType" or "DataProperty" classes.
The advantage of adding your custom metadata to existing metadata objects is that this data will be available whenever you work with any of the basic Breeze metadata.
Perhaps something like this: ( I haven't actually confirmed that this code is correct)
var custType = myEntityManager.metadataStore.getEntityType("Customer");
// assume that the 'status' property is actually an enumerated value where you want to
// add some custom metadata.
var statusProp = custType.getProperty("status");
// enumDescriptions is your custom property
statusProp.enumDescriptions = {
"PaidUp": "Paid Up",
"Delinq": "Delinquent",
"InArr": "In Arrears"
};
Now anywhere that you get given the "status" dataProperty, ( such as in a Validation), you will also have access to your "enumDescriptions"
Hope this makes sense.

Extending Joomla 2.5 Banner Component

I really hope someone can help me.
I need to be able to serve banners in categories which are dependant on a session variable - and can't find a component which does that. So I'd like to extend the Joomla Banner component in order to select banners based on a session variable which contains the category path.
The correct session variable is being stored correctly.
In order to do this I added an option in the banners module .xml to allow for a session variable and the name of the session variable. This is being stored correctly in the module table within the params field along with the other module parameters.
Then I started on the
components > banners > com_banners > models > banners.php
by adding two lines of code in getListQuery where the SQL is assembled. They are:
$sess_vars = $this->getState('filter.sess_vars');
$sess_vars_name = $this->getState('filter.sess_vars_name');
But both variables contain nothing even though the ones the component already has can be retrieved fine. Without a doubt I need to change something somewhere else as well - but just can't figure out what to do.
Any help would be greatly appreciated.
The first thing to do is not hack the core files, hacking the core prevents you from using the built-in update feature to apply the regular bug fixes and security patches released by Joomla! (e.g. the recently released 2.5.9 version).
Rather make a copy of them and modify it so it's called something else like com_mybanners. Apart from the folder name and the entry point file (i.e. banners.php becomes mybanners.php) you will also want to update the components banners.xml to mybanners.php.(You will need to duplicate and modify both the front end /components/com_banners/ and /administrator/components/mybanners.php.)
Because of the way Banners work (i.e. banners are displayed in a module) you will also need to duplicate and modify /modules/mod_banners/,/modules/mod_banners/mod_banners.php and /modules/mod_banners/mod_banners.xml. Changing mod_banners to mod_mybanners in each location.
In Joomla! components the state is usually populated when JModel is instantiated, however, in this case the component is really about managing banners and recording clicks the display is handled by mod_banners. So, you will want to add some code to mod_mybanners.php to use the session variables you want to act on. Normally when a models state is queried you will collect the variables via JInput and add them to your object's state e.g.
protected function populateState()
{
$jApp = JFactory::getApplication('site');
// Load state from the request.
$pk = $jApp->input->get('id',0,'INT');
$this->setState('myItem.id', $pk);
$offset = $jApp->input->get('limitstart',0,'INT');
$this->setState('list.offset', $offset);
// Load the parameters.
$params = $app->getParams();
$this->setState('params', $params);
// Get the user permissions
$user = JFactory::getUser();
if ((!$user->authorise('core.edit.state', 'com_mycomponent')) && (!$user->authorise('core.edit', 'com_mycomponent')))
{
$this->setState('filter.published', 1);
$this->setState('filter.archived', 2);
}
}
The populateState() method is called when a state is read by the getState method.
This means you will have to change your copy of /components/com_banners/models/banner.php to capture your variables into the objects state similar to my example above.
From there it's all your own code.
You can find all of this information in the Developing a Model-View-Controller tutorial on the Joomla Doc's site

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