I want to be able to put 'or' condition inside a foreach loop when defining pagination variable at the controller like below:
foreach($p as $ps){
$this->paginate = array(
'or' => array(
array('Petition.commune_id LIKE' => $commune_ids['Commune']['id'] . ","),
),Recipe
'limit' => 10
);
}
I know above is wrong but I've compiled the codes for demonstration purposes. Is there a way we can do this in cake?
I need to loop because I want to be able to use ids from another table (which has been fetched as an array by find method) and use this for looping in the current table which is Petitions table. $commune_ids['Commune']['id'] is what I need to loop through as or value. Alternatively the query will be like:
SELECT * FROM petitions WHERE commune_id = 971 OR commune_id = 123 OR commune_id = 321 OR commune_id = 432
but of course I can do this in find function but I would like to paginate this results...
What you want is the query:
SELECT * FROM petitions WHERE commune_id IN (971, 123, ...)
In Cake, that's:
'conditions' => array(
'Petition.commune_id' => array(971, 123, ...)
)
So you make an array of ids which you can put into the condition. Done.
$communeIds = /* assemble array somehow */;
$this->paginate = array(
'conditions' => array(
'Petition.commune_id' => $communeIds
),
'limit' => 10
);
Related
I'm using LIKE query but when specialist_id's order change it say no records found,
if specialist_id array have [1,2,3] in it then all the users with three specialties should be in results regardless of sequence, sequence array may have [3,2,1] or [2,1,3] but the users with these three specialties should be in results, here is my code with LIKE query:
$field = $this->User->find(
'all', array(
'conditions'=>array(
'User.specialist_id LIKE' =>'%'.$value.'%',
'User.role'=>'careproviderRole',
'User.gender'=>$this->request->data['gender'])
)
);
foreach ($field as $key => $value)
{
$field[$key]['Specialist'] = $user;
}
I have also tried with FIND_IN_SET:
$field = $this->User->find(
'all', array(
'conditions' => array(
'User.role' => 'careproviderRole',
'FIND_IN_SET(\''.$this->request->data['specialist_id'].'\', User.specialist_id)')
)
);
When you use LIKE with mask '%some%', it find all results with substring 'some'.
If you need to get some specific set of ids from table (1, 2 or 3), then use sql operator IN.
Example:
SELECT `specialist_id` FROM `User` WHERE `specialist_id` IN (1,2,3);
In your code it will be:
$field = $this->User->find(
'all', array(
'conditions'=>array(
'User.specialist_id' => $arrayOfSpecialistIds,
'User.role'=>'careproviderRole',
'User.gender'=>$this->request->data['gender'])
)
I am using subquery for id field.
$db = $this->AccountRequest->getDataSource();
$subQuery = $db->buildStatement(
array(
'fields' => array('MAX(id)'),
'table' => $db->fullTableName($this->AccountRequest),
'alias' => 'MaxRecord',
'limit' => null,
'offset' => null,
'order' => null,
'group' => array("user_id")
),
$this->AccountRequest
);
$searching_parameters = array(
#"AccountRequest.id IN " => "(SELECT MAX( id ) FROM `account_requests` GROUP BY user_id)"
"AccountRequest.id IN " => "(".$subQuery.")"
);
$this->Paginator->settings = array(
#'fields' => array('AccountRequest.*'),
'conditions' => $searching_parameters,
'limit' => $limit,
'page' => $page_number,
#'group' => array("AccountRequest.user_id"),
'order' => array(
'AccountRequest.id' => 'DESC'
)
);
$data = $this->Paginator->paginate('AccountRequest');
This structure is producing a query is:
SELECT
`AccountRequest`.`id`,
`AccountRequest`.`user_id`,
`AccountRequest`.`email`,
`AccountRequest`.`emailchange`,
`AccountRequest`.`email_previously_changed`,
`AccountRequest`.`first_name`,
`AccountRequest`.`first_namechange`,
`AccountRequest`.`f_name_previously_changed`,
`AccountRequest`.`last_name`,
`AccountRequest`.`last_namechange`,
`AccountRequest`.`l_name_previously_changed`,
`AccountRequest`.`reason`,
`AccountRequest`.`status`,
`AccountRequest`.`created`,
`AccountRequest`.`modified`
FROM
`syonserv_meetauto`.`account_requests` AS `AccountRequest`
WHERE
`AccountRequest`.`id` IN '(SELECT MAX(id) FROM `syonserv_meetauto`.`account_requests` AS `MaxRecord` WHERE 1 = 1 GROUP BY user_id)'
ORDER BY
`AccountRequest`.`id` DESC
LIMIT 25
In the subquery, its add an extra single quote so it's producing an error.
So, How can I remove these single quotes from this subquery?
Thanks
What are you trying to achieve with the sub query?
The MAX(id) just means it will pull the id with the largest value AKA the most recent insert. The sub query is completely redundant when you can just ORDER BY id DESC.
using MAX() will return only one record, if this is what you want to achieve you can replicate by adding LIMIT 1
If the sub query is just an example and is meant to be from another table I would just run the query that gets the most recent id before running the main query. Getting the last inserted id in a separate query is very quick and I cant see much of a performance loss. I think it will result in cleaner code that`s easier to follow to.
edit 1: From the comments it sounds like all your trying to get is a particular users latest account_requests.
You dont need the sub query at all. My query below will get the most recent account record for the user id you choose.
$this->Paginator->settings = array(
'fields' => array('AccountRequest.*'),
'conditions' => array(
'AccountRequest.user_id' => $userID // you need to set the $userID
)
'page' => $page_number,
'order' => array(
'AccountRequest.id DESC' //shows most recent first
),
'limit' => 1 // set however many you want the maximum to be
);
The other thing you cold be meaning is to get multiple entries from multiple users and display them in order of user first and then the order of recent to old for that user. MYSQL lets you order by more than one field, in that case try:
$this->Paginator->settings = array(
'conditions' => array(
'AccountRequest.user_id' => $userID // you need to set the $userID
)
'page' => $page_number,
'order' => array(
'AccountRequest.user_id', //order by the users first
'AccountRequest.id DESC' //then order there requests by recent to old
)
);
If the example data you have added into the question is irrelevant and you are only concerned about how to do nested subqueries it has already been answered here
CakePHP nesting two select queries
However I still think based on the data in the question you can avoid using a nested query.
I am working on a ecommerce with platform cakephp and using google charts for reports.My requirement is to get all records as per all 12 months, so I have used following code for a single month
Query
SELECT COUNT(*) AS count FROM orderproductmasters AS Orderproductmaster
LEFT JOIN ordermasters AS Ordermaster ON
(Orderproductmaster.ordermaster_id = Ordermaster.id) LEFT JOIN productmasters AS Productmaster ON
(Orderproductmaster.productmaster_id = Productmaster.id)
WHERE Ordermaster.orderstatusmaster_id = 1 AND Month(Orderproductmaster.created) = 8
Code
$this->Orderproductmaster->find('count',
array('conditions'=>array('Ordermaster.orderstatusmaster_id'=>1,'
Month(Orderproductmaster.created)'=>8)));
Since, I need records as per Jan, feb,march and all 12 months...,so for 12 months I am using following code
for($i=1;$i<13;$i++)
{
$orderproductmasters[$i] = $this->Orderproductmaster->find('count',
array('conditions'=>array('Ordermaster.orderstatusmaster_id'=>1,
'Month(Orderproductmaster.created)'=>$i)));
}
So question might be silly, but is it possible to get all months record without using for loop i.e, within a single query.
Thanks in advance
I think , your need can be fulfilled by using cursors in stored procedure. And then using stored procedure to cake-php.
Example on db side is here
$options = array();
$options['fields'] = array('COUNT(Orderproductmaster.id)');
$options['conditions'] = array('Ordermaster.orderstatusmaster_id = 1',
'Month(Orderproductmaster.created) BETWEEN 1 AND 12');
$options['joins'] = array(
array(
'table' => 'ordermasters',
'alias' => 'Ordermaster',
'type' => 'left',
'conditions' => array(
'Orderproductmaster.ordermaster_id = Ordermaster.id'
)
),
array(
'table' => 'productmasters',
'alias' => 'Productmaster',
'type' => 'left',
'conditions' => array(
'Orderproductmaster.productmaster_id = Productmaster.id'
)
)
);
$options['group'] => array('Month(Orderproductmaster.created)');
$this->Orderproductmaster->find('all',$options);
What About something like:
$this->Orderproductmaster->find('count',
array(
'fields'=>'DISTINCT(Month(Orderproductmaster.created)),
'conditions'=>array('Ordermaster.orderstatusmaster_id'=>1,'
Month(Orderproductmaster.created)'=>8)));
I have a table called items and a table called item_pics.
item_pics has an item_id, file_name and a rank field (among others).
What I'm looking for is for each item my index page's $items array to contain the file_name from the item_pics matching the item's item_id with the lowest rank. So I can access like (or something like) this in my Items/index.ctp:
foreach ($items as $item):
$img = $item['Item']['ItemPic']['file_name'];
...
I'm pretty new to CakePHP, this is my first project. I thought that this within the Item model would cause item_pics data to be pulled (although I figured all related item_pics for each item would get pulled rather than just the one with the lowest rank):
public $hasMany = array(
'ItemPic' => array(
'className' => 'ItemPic',
'foreignKey' => 'item_id',
'dependent' => false
)
}
but I can see that no item_pics data is loaded (at the bottom of items/index):
SELECT `Item`.`id`, `Item`.`title`, `Item`.`description`, `Item`.`created`, `Item`.`modified`, `Item`.`type`, `Project`.`id`, `Project`.`item_id`, `Project`.`title`, `Project`.`description`, `Project`.`rank`, `Project`.`created`, `Project`.`modified`
FROM `laurensabc`.`items` AS `Item`
LEFT JOIN `laurensabc`.`projects`
AS `Project`
ON (`Project`.`item_id` = `Item`.`id`)
WHERE `Item`.`type` IN (1, 2)
LIMIT 20
also, while I would like projects to be joined in the view pages, I don't really need them in the index page.
I've done some searching and haven't been able to find exactly what I'm looking for. I suppose I could do a query within the index view item loop, but I'm trying to make sure I do things the right way... the CakePHP way. I assume I need to change something about my model relationships but I haven't had any luck.
CakePHP - Associations - HasMany, this makes it seem like I could order by rank and limit 1. But this didn't work... and even if it did, I wouldn't want that to affect the view pages but rather just the index page.
My Controller looks like this:
public function index($type = null) {
$this->Item->recursive = 0;
$conditions = array();
if ($type == "sale") {
$conditions = array(
"Item.type" => array(self::FOR_SALE, self::FOR_SALE_OR_RENT)
);
} else if ($type == "rent" ) {
$conditions = array(
"Item.type" => array(self::FOR_RENT, self::FOR_SALE_OR_RENT)
);
} else {
$conditions = array("Item.type !=" => self::HIDDEN);
}
$paginated = $this->Paginator->paginate($conditions);
debug($paginated);
$this->set('items', $paginated);
$this->set('title', ($type == null ? "Items for Sale or Rent" : "Items for " . ucwords($type)));
}
I have also tried this on my controller, but it doesn't seem to do anything either:
$this->paginate = array(
'conditions' => $conditions,
'joins' => array(
array(
'alias' => 'ItemPic',
'table' => 'item_pics',
'type' => 'left',
'conditions' => array('ItemPic.item_id' => 'Item.id'),
'order' => array('ItemPic.rank' => 'asc'),
'limit' => 1
)
)
);
$paginated = $this->paginate($this->Item);
First, set containable behavior in AppModel (or if you don't want it on each model, put it on Item model):
public $actsAs = array('Containable');
Then, on your find query:
$items = $this->Item->find('all', array(
'contain' => array(
'ItemPic' => array(
'fields' => array('file_name'),
'order' => 'rank',
'limit' => 1
)
)
));
Then the result array you can access it like:
foreach ($items as $item):
$img = $item['ItemPic']['file_name'];
Edit: Then you should put it on the paginate query:
$this->paginate = array(
'conditions' => $conditions,
'contain' => array(
'ItemPic' => array(
'fields' => array('file_name'),
'order' => 'rank',
'limit' => 1
)
)
);
In this case, I would probably order by rank and limit 1 as you said, and make that a dynamic association just for the index page (See http://book.cakephp.org/2.0/en/models/associations-linking-models-together.html#creating-and-destroying-associations-on-the-fly). So use $this->Item->bindModel(array('hasMany' => array('ItemPic' => $options))); (which I believe should replace your current settings for HasMany ItemPic, but you may have to unbindmodel first)
Associations created through bindModel will go through for the next query only, then it'll revert to your normal settings, unless you specifically set an option to keep using the new association.
As for why it's not getting ItemPics with Items, or why trying to order by rank and limit 1 didn't work for you, I can't really say without seeing more of your code.
I'm using CakePHP's tree behavior and need to know if there is any products in category or it's subcategories since I don't want to view empty categories.
I would like to do something like this:
$cat = $this->Category->find('first',array('conditions'=>array('id'=>$id)));
$test = $this->Category->find('threaded', array(
'conditions' => array(
'Category.lft >=' => $cat['Category']['lft'],
'Category.rght <=' => $cat['Category']['rght'],
'Product.InStock >'=>0 //NOT WORKING
)
));
That would be a starting point to unset not needed array dimensions. In database, categories hasMany products.
What could be best solution to this problem? Is it possible to avoid Product->find in foreach loop with category_id?
Untested
$this->Category->Behaviors->attach->('Containable');
$cat = $this->Category->find('first',array('conditions'=>array('id'=>$id)));
$test = $this->Category->find('threaded', array(
'conditions' => array(
'Category.lft >=' => $cat['Category']['lft'],
'Category.rght <=' => $cat['Category']['rght']),
// use containable behaviour and apply the condition
'contain'=>array('Product'=>array('conditions'=>
array('Product.InStock >'=> 0)
)
)
));