SilverStripe\GridFieldAddOns\GridFieldRecordHighlighter

Complexity

Total Complexity

40

Size/Duplication

Total Lines	135
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	augmentColumns()	0	5	1
A	getColumnsHandled()	0	5	1
A	getColumnMetadata()	0	5	1
A	getColumnContent()	0	22	4
A	getColumnAttributes()	0	15	4
D	getAlerts()	0	32	28

<?php

namespace SilverStripe\GridFieldAddOns;

use SilverStripe\Core\Convert;
use SilverStripe\View\Requirements;
use SilverStripe\Forms\GridField\GridField;
use SilverStripe\Forms\GridField\GridField_ColumnProvider;

class GridFieldRecordHighlighter implements GridField_ColumnProvider
{

    protected $alerts;

    function __construct($alerts)

It is generally recommended to explicitly declare the visibility for methods.

    {
        $this->alerts = $alerts;
    }

    /**
     * Add extra fields to the column list
     *
     * @param GridField $gridField
     * @param array - List reference of all column names.
     */
    public function augmentColumns($gridField, &$columns)
    {

        array_unshift($columns, 'Alerts');
    }

    /**
     * List of handled columns
     *
     * @param GridField $gridField
     * @return array
     */
    public function getColumnsHandled($gridField)
    {

        return array('Alerts');
    }

    /**
     * Set titles for the column header
     *
     * @param GridField $gridField
     * @param string $columnName
     * @return array - Map of arbitrary metadata identifiers to their values.
     */
    public function getColumnMetadata($gridField, $columnName)
    {

        return array('title' => '');
    }

    /**
     * Return a formfield for the extra field column or an edit button for the actions column
     *
     * @param  GridField $gridField
     * @param  DataObject $record - Record displayed in this row
     * @param  string $columnName
     * @return string - HTML for the column. Return NULL to skip.
     */
    public function getColumnContent($gridField, $record, $columnName)
    {

        Requirements::javascript('i-lateral/silverstripe-gridfield-addons:javascript/GridFieldRecordHighlighter.js');
        Requirements::css('i-lateral/silverstripe-gridfield-addons:css/GridFieldRecordHighlighter.css');

        $alerts = $this->getAlerts($record);

        $content = array();
        foreach ($alerts as $alert) {
            if ($alert['status'] === 'alert') {
                $icon_class = "font-icon-attention";
            } elseif ($alert['status'] == 'info') {
                $icon_class = "font-icon-info-circled";
            } else {
                $icon_class = null;
            }
            $content[] = "<span class=\"ss-gridfield-alert {$icon_class}\" title=\"{$alert['message']}\"></span>";
        }
        
        return implode($content);
    }

    /**
     * Generate HTML attributes for each individual cells as selectors for CSS and JS
     *
     * @param  GridField $gridField
     * @param  DataObject $record displayed in this row
     * @param  string $columnName
     * @return array
     */
    public function getColumnAttributes($gridField, $record, $columnName)
    {

        $attr = array();

        foreach ($this->getAlerts($record) as $alert) {
            if ($alert['status'] == 'alert') {
                $attr = array('class' => 'ss-gridfield-highlight', 'data-highlight-status' => 'error');
            } elseif (empty($attr)) {
                $attr = array('class' => 'ss-gridfield-highlight', 'data-highlight-status' => 'highlight');
            }
        }

        return $attr;
    }

    function getAlerts($record)

It is generally recommended to explicitly declare the visibility for methods.

    {

        $alerts = array();

        foreach ($this->alerts as $getter => $rule) {
            $actualvalue = $record->hasField($getter) ? $record->$getter : $record->$getter();
            foreach ($rule['patterns'] as $nominalvalue => $return) {
                if (($rule['comparator'] == 'equal' &&          $actualvalue == $nominalvalue) ||
                    ($rule['comparator'] == 'equalstrict' &&    $actualvalue === $nominalvalue) ||
                    ($rule['comparator'] == 'unequal' &&        $actualvalue != $nominalvalue) ||
                    ($rule['comparator'] == 'unequalstrict' &&  $actualvalue !== $nominalvalue) ||
                    ($rule['comparator'] == 'greater' &&        $actualvalue > $nominalvalue) ||
                    ($rule['comparator'] == 'greaterorequal' && $actualvalue >= $nominalvalue) ||
                    ($rule['comparator'] == 'less' &&           $actualvalue < $nominalvalue) ||
                    ($rule['comparator'] == 'lessorequal' &&    $actualvalue <= $nominalvalue) ||
                    ($rule['comparator'] == 'beginwith' &&      strtolower(substr($actualvalue, 0, strlen($nominalvalue))) == strtolower($nominalvalue)) ||
                    ($rule['comparator'] == 'endwith' &&        strtolower(substr($actualvalue, -1 * strlen($nominalvalue))) == strtolower($nominalvalue)) ||
                    ($rule['comparator'] == 'contain' &&        stripos($actualvalue, $nominalvalue) !== false) ||
                    ($rule['comparator'] == 'regex' &&          preg_match($nominalvalue, $actualvalue))
                ) {
                    $alerts[$getter] = array(
                        'status' => $return['status'],
                        'message' => sprintf($return['message'], Convert::raw2xml($nominalvalue), Convert::raw2xml($actualvalue)),
                    );
                    break;
                }
            }
        }

        return $alerts;
    }
}