WebOfTalent\GridRows\GridRowsExtension

Complexity

Total Complexity

10

Size/Duplication

Total Lines	84
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

92.68%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
B	SplitDataListIntoGridRows()	0	24	5
A	SplitClassNameDataListIntoGridRows()	0	10	1
B	createGrid()	0	24	4

<?php

namespace WebOfTalent\GridRows;

use SilverStripe\Core\Injector\Injector;
use SilverStripe\ORM\ArrayList;
use SilverStripe\ORM\DataExtension;
/**
 * Helper methods to lay out DataObjects in a grid of rows and colums to a
 * required size.  These methods are intended to be called from a template
 */
class GridRowsExtension extends DataExtension
{
    /*
    If you are laying out using some form of grid, e.g. HTML table (ugh) or
    bootstraps span classes it is useful to have the DataList split by row.
    Here the DataList is generated from a method accessible to the current
    controller

    See README.md for a worked example

    */
    public function SplitDataListIntoGridRows($itemsInGridMethod, $numberOfCols)

Method name "GridRowsExtension::SplitDataListIntoGridRows" is not in camel caps format

    {
        $methodFound = false;
        $itemsInGrid = null;

        // Check first the controller and then the model for the method to call
        if ($this->owner->hasMethod($itemsInGridMethod)) {
            $itemsInGrid = $this->owner->$itemsInGridMethod();
            $methodFound = true;
        }

        if (!$methodFound && method_exists($this->owner->model, $itemsInGridMethod)) {
            $itemsInGrid = $this->owner->model->$itemsInGridMethod();
            $methodFound = true;

$methodFound is not used, you could remove the assignment.

        }

        if ($itemsInGrid == null) {
            $message = 'Method not found.  A grid cannot be formed from the '
                     . 'method ' . $itemsInGridMethod;
            throw new \InvalidArgumentException($message);
        }

        return $this->createGrid($itemsInGrid, $numberOfCols);
    }

    /*
    If you are laying out using some form of grid, e.g. HTML table (ugh) or
    bootstraps span classes it is useful to have the DataList split by row.
    This is what this method does.

    See USAGE.md for a worked example

    */
    public function SplitClassNameDataListIntoGridRows(

Method name "GridRowsExtension::SplitClassNameDataListIntoGridRows" is not in camel caps format

        $className,
        $numberOfCols,
        $limit = 10,
        $sort = 'LastEdited DESC'
    ) {
        $clazz = Injector::inst()->create($className);
        $itemsInGrid = $clazz->get()->limit($limit)->sort($sort);
        return $this->createGrid($itemsInGrid, $numberOfCols);
    }

    /*
    The actual method that splits the DataList into an ArrayList of rows that
    contain an ArrayList of Columns
    */
    private function createGrid($itemsInGrid, $numberOfCols)
    {
        $position = 1;
        $columns = new ArrayList();
        $result = new ArrayList();
        foreach ($itemsInGrid as $key => $item) {
            $columns->push($item);
            if (($position) >= $numberOfCols) {
                $position = 1;
                $row = new ArrayList();
                $row->Columns = $columns;
                $result->push($row);
                $columns = new ArrayList();
            } else {
                $position = $position + 1;
            }
        }
        if ($columns->Count() > 0) {
            $row = new ArrayList();
            $row->Columns = $columns;
            $result->push($row);
        }
        return $result;
    }
}