Not able to access data from array retrieved in controller to display in view files - cakephp-2.0

In my cakephp Controller when I retrieve my data by find clause I get this array
Array
(
[0] => Array
(
[Category] => Array
(
[id] => 1
[Category-name] => Arts
)
[Course] => Array
(
[0] => Array
(
[id] => 1
[category_id] => 1
[degree] => UG
[course-name] => BSc-Maths
)
[1] => Array
(
[id] => 5
[category_id] => 1
[degree] => PG
[course-name] => MSc Math
)
[2] => Array
(
[id] => 6
[category_id] => 1
[degree] => UG
[course-name] => Bsc Stats
)
[3] => Array
(
[id] => 7
[category_id] => 1
[degree] => PG
[course-name] => Msc-Stats
)
)
)
[1] => Array
(
[Category] => Array
(
[id] => 2
[Category-name] => Science and technology
)
[Course] => Array
(
[0] => Array
(
[id] => 2
[category_id] => 2
[degree] => UG
[course-name] => BSc-CS
)
)
)
[2] => Array
(
[Category] => Array
(
[id] => 3
[Category-name] => Commerce
)
[Course] => Array
(
[0] => Array
(
[id] => 3
[category_id] => 3
[degree] => PG
[course-name] => Msc-Finance
)
)
)
[3] => Array
(
[Category] => Array
(
[id] => 4
[Category-name] => Law
)
)
)
I want to show All Courses for a particular Category in ctp file as in form. As For Category Arts there are 4 Courses.
I want to display these 4 Courses for Arts Category.
I am able to Display Categories using the same array.
But not able to display Courses using same array in y ctp file as dropdown in a form.
Is there a way to Access this Courses data? Or Do I have to use different query for to access Courses??
Please I need your help with this.
Thanks in advance.

I would solve it like this:
An improved retrieving Query which only outputs the course names.
$cats = $this->Category->find('all',array(
'conditions'=>array('Category.Category-name'=>'Arts')
'recursive'=>1,
'contain'=>array('Course'),
'fields'=>'Course.course-name'))[0]['Course'];
Now the $cats variable should contain an array with 4 entries which can be used in a dropdown select

Related

array splice multidimensional array

How do I scoop just the '$reference_cart_id' variable from this session_cart_array so i can query db for other matching id's that belong to this customer? When i loop back through an undefined error comes up for reference_id & reference_cart_id.
cartOutput --Array
(
[0] => Array
(
[item_id] => 133
[quantity] => 1
[size] => MED
[color] => Black
[username] => medallion9
[reference_cart_id] => DU3ZWRjNTkwNGYy
[reference_id] => 6cefe27
)
[1] => Array
(
[item_id] => 134
[quantity] => 1
[size] => LG
[color] => Camel-501
[username] => medallion9
[reference_cart_id] => DU3ZWRjNTkwNGYy
[reference_id] => 6cefe27
)
)
You can use array_map (http://php.net/manual/en/function.array-map.php):
$idArray = array_map(function($a){ return $a['reference_cart_id']; },$cartArray);

How to save HABTM in CakePHP 2.4?

A Car HABTM Image in the the table cars_images
Array
(
[Car] => Array
(
[country_id] => 1
[body_type_id] => 7
[published] => 0
[variant] => 4 cyl AWD
)
[Image] => Array
(
[image_url] => files/cars/subaru/outback/2012/Outback-3.6R3.jpg
)
)
The car is being saved. The image is not (no record is being created, not in the images table nor in the cars_images table.
Thanks
You need a form looks like this:
echo $this->Form->input('Image.0.image_url');
echo $this->Form->input('Image.1.image_url');
echo $this->Form->input('Image.2.image_url');
So, produce this:
Array
(
[Car] => Array
(
[country_id] => 1
[body_type_id] => 7
[published] => 0
[variant] => 4 cyl AWD
)
[Image] => Array
(
[0] => Array
(
[image_url] => files/cars/subaru/outback/2012/Outback-3.6R3.jpg
)
[1] => Array
(
[image_url] => files/cars/subaru/outback/2012/Outback-3.6R3.jpg
)
[2] => Array
(
[image_url] => files/cars/subaru/outback/2012/Outback-3.6R3.jpg
)
)
)
And use saveAll:
$this->Car->saveAll($this->request->data);
You can find more information here.
For HABTM the array structure must(in your case)
(
[Car] => Array
(
[country_id] => 1
[body_type_id] => 7
[published] => 0
[variant] => 4 cyl AWD
)
[Image] => Array
(
[Image] => Array
(
[0] => Array
(
[image_url] => files/cars/subaru/outback/2012/Outback-3.6R3.jpg
)
)
)
)
And to "save the data" need to use
$this->Car->saveAll($data);

cakephp multiple records data array fit in request data

I need to get multiple records from model, then put them into request->data for a view to render into a form with multiple input fieldsets for example name='data[Applicant][0][display_name]'. name='data[Applicant][1][display_name]'...data value goes in for each applicant.
Actually I've already done what i want, but i do not think it is a good method to do so.
Appreciate if anyone can guide me
foreach ($this->Applicant->data['Applicant'] as $key=>$item){
$data['Applicant'][] = $item['Applicant'];
}
$this->request->data = $data;//set Model to data
$this->set('data' , $this->Applicant->data);
$this->Applicant->data is the following:
Array
(
[Applicant] => Array
(
[0] => Array
(
[Applicant] => Array
(
[id] => 1
[application_id] => 17
[name] => User
[first_name] =>
...
)
)
[1] => Array
(
[Applicant] => Array
(
[id] => 3
[application_id] => 17
[name] =>
[first_name] =>
the following is the desired output (less one level):
Array
(
[Applicant] => Array
(
[0] => Array
(
[id] => 1
[application_id] => 17
[name] => User
[first_name] =>
...
)
[1] => Array
(
[id] => 3
[application_id] => 17
[name] =>
[first_name] =>
thanks
This should suffice:
$this->request->data['Applicant'] = Hash::extract( $this->Applicant->data, 'Applicant.{n}.Applicant' );

CakePHP Set::extract parent array based on element condition

say I have an array like this:
[Option] => Array
(
[0] => Array
(
[id] => 30606
[option_description_id] => 1
[product_id] => 101512
[price] => 0
[OptionDescription] => Array
(
[id] => 1
[option_type_id] => 1
[name] => Factory
[short_name] =>
[sort_order] => 1
[OptionType] => Array
(
[id] => 1
[name] => Warranty
[seo_url] => warranty
)
)
)
[1] => Array
(
[id] => 30607
[option_description_id] => 2
[product_id] => 101512
[price] => 44.99
[OptionDescription] => Array
(
[id] => 2
[option_type_id] => 1
[name] => +2 Year Extended
[short_name] =>
[sort_order] => 2
[OptionType] => Array
(
[id] => 1
[name] => Warranty
[seo_url] => warranty
)
)
)
I want to extract the option whose OptionDescription's option_type_id ID is 1
Is there a way to do this easily with Set::extract?
Well, of course, two minutes after I post my question (after hours of trying to figure it out) I realize how easy it is.
In order to extract a parent element, you use /.. in your path syntax.
So my line for all the Options whose type_ids are 2 would be:
Set::extract('/Option/OptionDescription[option_type_id=2]/..', $product);

find value in array cakephp

Hey guys I am trying to get a value from an array in my events_controller.php file.
Event belongsTo Entity and Entity hasMany Event. I need this value to perform some other logic but im really stuck and i know it should be an easy thing to do.
I am trying to get the value of Entity.user_id from this array.
Array
(
[Event] => Array
(
[id] => 19
[entity_id] => 8
[name] => new event
[time_start] => 2011-02-26 19:09:00
[time_end] => 2011-02-26 19:09:00
[dateStart] => 0000-00-00
[dateEnd] => 0000-00-00
[description] => jgiuguygo
[ageRange] => 67
)
[Entity] => Array
(
[id] => 8
[user_id] => 14
[location_id] => 15
[type] => EVENT
)
[Eventfeedback] => Array
(
)
)
the above matrix i obtained with this code:
$value = $this->Event->read();
pr($value);
Now this is as close as I can get...
Array
(
[Entity] => Array
(
[user_id] => 14
)
[Event] => Array
(
[id] => 19
)
[Eventfeedback] => Array
(
)
)
with this code
$value = $this->Event->read('Entity.user_id');
pr($value);
An last try i got this array
Array
(
[Entity] => Array
(
[id] => 1
[user_id] => 11
[location_id] => 8
[type] => sdfsdfdsf
)
[User] => Array
(
[id] => 11
[firstName] => luis
[lastName] => pooya
[username] => admin
[password] => 94c882c8506497a9f031ca5a4db6d0143c97fe45
[role] => admin
[email] => some
)
[Location] => Array
(
[id] => 8
[name] => First Nation University of Canada
[xCoordinate] => 0
[yCoordinate] => 0
)
[Establishment] => Array
(
)
[Event] => Array
(
)
[Vmachine] => Array
(
)
)
with this code
$value = $this->Event->Entity->find('user_id');
pr($value);
Hope someone can help me out. Thanks in advance.Luis
I'm not sure I understood you correctly. But to get user_id in your examples would be like
$value = $this->Event->read('Entity.user_id');
pr($value['Entity']['user_id']);
$event = $this->Event->read();
$userId = $event['Entity']['user_id'];

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