Completed
Push — master ( bc741f...b444db )
by Daniel
02:17
created

BlogMemberExtension::onBeforeWrite()   B

Complexity

Conditions 5
Paths 3

Size

Total Lines 15
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 15
rs 8.8571
c 0
b 0
f 0
cc 5
eloc 8
nc 3
nop 0
1
<?php
2
3
namespace SilverStripe\Blog\Model;
4
5
use SilverStripe\Assets\Image;
6
use SilverStripe\Blog\Forms\GridField\GridFieldConfig_BlogPost;
7
use SilverStripe\Blog\Model\BlogPost;
8
use SilverStripe\Forms\FieldList;
9
use SilverStripe\Forms\GridField\GridField;
10
use SilverStripe\Forms\Tab;
11
use SilverStripe\ORM\DataExtension;
12
use SilverStripe\Security\Member;
13
use SilverStripe\View\Parsers\URLSegmentFilter;
14
use SilverStripe\View\Requirements;
15
16
/**
17
 * This class is responsible for add Blog specific behaviour to Members.
18
 *
19
 * @package silverstripe
20
 * @subpackage blog
21
 */
22
class BlogMemberExtension extends DataExtension
23
{
24
    /**
25
     * @var array
26
     */
27
    private static $db = array(
0 ignored issues
show
Unused Code introduced by
The property $db is not used and could be removed.

This check marks private properties in classes that are never used. Those properties can be removed.

Loading history...
28
        'URLSegment'         => 'Varchar',
29
        'BlogProfileSummary' => 'Text'
30
    );
31
32
    /**
33
     * @var array
34
     */
35
    private static $has_one = array(
0 ignored issues
show
Unused Code introduced by
The property $has_one is not used and could be removed.

This check marks private properties in classes that are never used. Those properties can be removed.

Loading history...
36
        'BlogProfileImage' => Image::class
37
    );
38
39
    /**
40
     * @var array
41
     */
42
    private static $belongs_many_many = array(
0 ignored issues
show
Unused Code introduced by
The property $belongs_many_many is not used and could be removed.

This check marks private properties in classes that are never used. Those properties can be removed.

Loading history...
43
        'BlogPosts' => BlogPost::class
44
    );
45
46
    /**
47
     * {@inheritdoc}
48
     */
49
    public function onBeforeWrite()
50
    {
51
        $count = 1;
52
53
        if ($this->owner->URLSegment && !$this->owner->isChanged('FirstName') && !$this->owner->isChanged('Surname')) {
54
            return;
55
        }
56
        
57
        $this->owner->URLSegment = $this->generateURLSegment();
58
59
        while (!$this->validURLSegment()) {
60
            $this->owner->URLSegment = preg_replace('/-[0-9]+$/', null, $this->owner->URLSegment) . '-' . $count;
61
            $count++;
62
        }
63
    }
64
65
    /**
66
     * Generate a unique URL segment based on the Member's name.
67
     *
68
     * @return string
69
     */
70
    public function generateURLSegment()
71
    {
72
        $filter = URLSegmentFilter::create();
73
        $name = $this->owner->FirstName . ' ' . $this->owner->Surname;
74
        $urlSegment = $filter->filter($name);
75
76
        if (!$urlSegment || $urlSegment == '-' || $urlSegment == '-1') {
77
            $urlSegment = 'profile-' . $this->owner->ID;
78
        }
79
80
        return $urlSegment;
81
    }
82
83
    /**
84
     * Returns TRUE if this object has a URL segment value that does not conflict with any other
85
     * objects.
86
     *
87
     * @return bool
88
     */
89
    public function validURLSegment()
90
    {
91
        $conflict = Member::get()->filter('URLSegment', $this->owner->URLSegment);
92
93
        if ($this->owner->ID) {
94
            $conflict = $conflict->exclude('ID', $this->owner->ID);
95
        }
96
97
        return $conflict->count() == 0;
98
    }
99
100
    /**
101
     * {@inheritdoc}
102
     */
103
    public function updateCMSFields(FieldList $fields)
104
    {
105
        $fields->removeByName('URLSegment');
106
107
        // Remove the automatically-generated posts tab.
108
109
        $fields->removeFieldFromTab('Root', 'BlogPosts');
110
111
        // Construct a better posts tab.
112
113
        Requirements::css(BLOGGER_DIR . '/css/cms.css');
114
        Requirements::javascript(BLOGGER_DIR . '/js/cms.js');
115
116
        $tab = Tab::create('BlogPosts', _t('BlogMemberExtension.TABBLOGPOSTS', 'Blog Posts'));
117
118
        $gridField = GridField::create(
119
            'BlogPosts',
120
            _t('BlogMemberExtension.BLOGPOSTS', 'Blog Posts'),
121
            $this->owner->BlogPosts(),
122
            GridFieldConfig_BlogPost::create()
123
        );
124
125
        $tab->Fields()->add($gridField);
126
127
        $fields->addFieldToTab('Root', $tab);
128
129
        return $fields;
130
    }
131
}
132