silverstripe /
silverstripe-blog
| @@ 14-187 (lines=174) @@ | ||
| 11 | * @property string $URLSegment |
|
| 12 | * @property int $BlogID |
|
| 13 | */ |
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| 14 | class BlogCategory extends DataObject implements CategorisationObject |
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| 15 | { |
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| 16 | ||
| 17 | /** |
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| 18 | * Use an exception code so that attempted writes can continue on |
|
| 19 | * duplicate errors. 600 is completely arbitrary. |
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| 20 | * |
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| 21 | * @const int |
|
| 22 | */ |
|
| 23 | const DUPLICATE_EXCEPTION = 600; |
|
| 24 | ||
| 25 | /** |
|
| 26 | * @var array |
|
| 27 | */ |
|
| 28 | private static $db = array( |
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| 29 | 'Title' => 'Varchar(255)', |
|
| 30 | ); |
|
| 31 | ||
| 32 | /** |
|
| 33 | * @var array |
|
| 34 | */ |
|
| 35 | private static $has_one = array( |
|
| 36 | 'Blog' => 'Blog', |
|
| 37 | ); |
|
| 38 | ||
| 39 | /** |
|
| 40 | * @var array |
|
| 41 | */ |
|
| 42 | private static $belongs_many_many = array( |
|
| 43 | 'BlogPosts' => 'BlogPost', |
|
| 44 | ); |
|
| 45 | ||
| 46 | /** |
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| 47 | * @var array |
|
| 48 | */ |
|
| 49 | private static $extensions = array( |
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| 50 | 'URLSegmentExtension', |
|
| 51 | ); |
|
| 52 | ||
| 53 | /** |
|
| 54 | * @return DataList |
|
| 55 | */ |
|
| 56 | public function BlogPosts() |
|
| 57 | { |
|
| 58 | $blogPosts = parent::BlogPosts(); |
|
| 59 | ||
| 60 | $this->extend("updateGetBlogPosts", $blogPosts); |
|
| 61 | ||
| 62 | return $blogPosts; |
|
| 63 | } |
|
| 64 | ||
| 65 | /** |
|
| 66 | * {@inheritdoc} |
|
| 67 | */ |
|
| 68 | public function getCMSFields() |
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| 69 | { |
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| 70 | $fields = new FieldList( |
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| 71 | TextField::create('Title', _t('BlogCategory.Title', 'Title')) |
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| 72 | ); |
|
| 73 | ||
| 74 | $this->extend('updateCMSFields', $fields); |
|
| 75 | ||
| 76 | return $fields; |
|
| 77 | } |
|
| 78 | ||
| 79 | /** |
|
| 80 | * {@inheritdoc} |
|
| 81 | */ |
|
| 82 | protected function validate() { |
|
| 83 | $validation = parent::validate(); |
|
| 84 | if($validation->valid()) { |
|
| 85 | // Check for duplicate categories |
|
| 86 | $blog = $this->Blog(); |
|
| 87 | if($blog && $blog->exists()) { |
|
| 88 | $existing = $blog->Categories()->filter('Title', $this->Title); |
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| 89 | if($this->ID) { |
|
| 90 | $existing = $existing->exclude('ID', $this->ID); |
|
| 91 | } |
|
| 92 | if($existing->count() > 0) { |
|
| 93 | $validation->error(_t( |
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| 94 | 'BlogCategory.Duplicate', |
|
| 95 | 'A blog category already exists with that name' |
|
| 96 | ), BlogCategory::DUPLICATE_EXCEPTION); |
|
| 97 | } |
|
| 98 | } |
|
| 99 | } |
|
| 100 | return $validation; |
|
| 101 | } |
|
| 102 | ||
| 103 | /** |
|
| 104 | * Returns a relative link to this category. |
|
| 105 | * |
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| 106 | * @return string |
|
| 107 | */ |
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| 108 | public function getLink() |
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| 109 | { |
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| 110 | return Controller::join_links($this->Blog()->Link(), 'category', $this->URLSegment); |
|
| 111 | } |
|
| 112 | ||
| 113 | ||
| 114 | /** |
|
| 115 | * Inherits from the parent blog or can be overwritten using a DataExtension. |
|
| 116 | * |
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| 117 | * @param null|Member $member |
|
| 118 | * |
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| 119 | * @return bool |
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| 120 | */ |
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| 121 | public function canView($member = null) |
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| 122 | { |
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| 123 | $extended = $this->extendedCan(__FUNCTION__, $member); |
|
| 124 | ||
| 125 | if ($extended !== null) { |
|
| 126 | return $extended; |
|
| 127 | } |
|
| 128 | ||
| 129 | return $this->Blog()->canView($member); |
|
| 130 | } |
|
| 131 | ||
| 132 | /** |
|
| 133 | * Inherits from the parent blog or can be overwritten using a DataExtension. |
|
| 134 | * |
|
| 135 | * @param null|Member $member |
|
| 136 | * |
|
| 137 | * @return bool |
|
| 138 | */ |
|
| 139 | public function canCreate($member = null) |
|
| 140 | { |
|
| 141 | $extended = $this->extendedCan(__FUNCTION__, $member); |
|
| 142 | ||
| 143 | if ($extended !== null) { |
|
| 144 | return $extended; |
|
| 145 | } |
|
| 146 | ||
| 147 | $permission = Blog::config()->grant_user_permission; |
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| 148 | ||
| 149 | return Permission::checkMember($member, $permission); |
|
| 150 | } |
|
| 151 | ||
| 152 | /** |
|
| 153 | * Inherits from the parent blog or can be overwritten using a DataExtension. |
|
| 154 | * |
|
| 155 | * @param null|Member $member |
|
| 156 | * |
|
| 157 | * @return bool |
|
| 158 | */ |
|
| 159 | public function canDelete($member = null) |
|
| 160 | { |
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| 161 | $extended = $this->extendedCan(__FUNCTION__, $member); |
|
| 162 | ||
| 163 | if ($extended !== null) { |
|
| 164 | return $extended; |
|
| 165 | } |
|
| 166 | ||
| 167 | return $this->Blog()->canEdit($member); |
|
| 168 | } |
|
| 169 | ||
| 170 | /** |
|
| 171 | * Inherits from the parent blog or can be overwritten using a DataExtension. |
|
| 172 | * |
|
| 173 | * @param null|Member $member |
|
| 174 | * |
|
| 175 | * @return bool |
|
| 176 | */ |
|
| 177 | public function canEdit($member = null) |
|
| 178 | { |
|
| 179 | $extended = $this->extendedCan(__FUNCTION__, $member); |
|
| 180 | ||
| 181 | if ($extended !== null) { |
|
| 182 | return $extended; |
|
| 183 | } |
|
| 184 | ||
| 185 | return $this->Blog()->canEdit($member); |
|
| 186 | } |
|
| 187 | } |
|
| 188 | ||
| @@ 15-187 (lines=173) @@ | ||
| 12 | * @property string $URLSegment |
|
| 13 | * @property int $BlogID |
|
| 14 | */ |
|
| 15 | class BlogTag extends DataObject implements CategorisationObject |
|
| 16 | { |
|
| 17 | ||
| 18 | /** |
|
| 19 | * Use an exception code so that attempted writes can continue on |
|
| 20 | * duplicate errors. 600 is completely arbitrary. |
|
| 21 | * |
|
| 22 | * @const int |
|
| 23 | */ |
|
| 24 | const DUPLICATE_EXCEPTION = 600; |
|
| 25 | ||
| 26 | /** |
|
| 27 | * @var array |
|
| 28 | */ |
|
| 29 | private static $db = array( |
|
| 30 | 'Title' => 'Varchar(255)', |
|
| 31 | ); |
|
| 32 | ||
| 33 | /** |
|
| 34 | * @var array |
|
| 35 | */ |
|
| 36 | private static $has_one = array( |
|
| 37 | 'Blog' => 'Blog', |
|
| 38 | ); |
|
| 39 | ||
| 40 | /** |
|
| 41 | * @var array |
|
| 42 | */ |
|
| 43 | private static $belongs_many_many = array( |
|
| 44 | 'BlogPosts' => 'BlogPost', |
|
| 45 | ); |
|
| 46 | ||
| 47 | /** |
|
| 48 | * @var array |
|
| 49 | */ |
|
| 50 | private static $extensions = array( |
|
| 51 | 'URLSegmentExtension', |
|
| 52 | ); |
|
| 53 | ||
| 54 | /** |
|
| 55 | * @return DataList |
|
| 56 | */ |
|
| 57 | public function BlogPosts() |
|
| 58 | { |
|
| 59 | $blogPosts = parent::BlogPosts(); |
|
| 60 | ||
| 61 | $this->extend("updateGetBlogPosts", $blogPosts); |
|
| 62 | ||
| 63 | return $blogPosts; |
|
| 64 | } |
|
| 65 | ||
| 66 | /** |
|
| 67 | * {@inheritdoc} |
|
| 68 | */ |
|
| 69 | public function getCMSFields() |
|
| 70 | { |
|
| 71 | $fields = new FieldList( |
|
| 72 | TextField::create('Title', _t('BlogTag.Title', 'Title')) |
|
| 73 | ); |
|
| 74 | ||
| 75 | $this->extend('updateCMSFields', $fields); |
|
| 76 | ||
| 77 | return $fields; |
|
| 78 | } |
|
| 79 | ||
| 80 | /** |
|
| 81 | * {@inheritdoc} |
|
| 82 | */ |
|
| 83 | protected function validate() { |
|
| 84 | $validation = parent::validate(); |
|
| 85 | if($validation->valid()) { |
|
| 86 | // Check for duplicate tags |
|
| 87 | $blog = $this->Blog(); |
|
| 88 | if($blog && $blog->exists()) { |
|
| 89 | $existing = $blog->Tags()->filter('Title', $this->Title); |
|
| 90 | if($this->ID) { |
|
| 91 | $existing = $existing->exclude('ID', $this->ID); |
|
| 92 | } |
|
| 93 | if($existing->count() > 0) { |
|
| 94 | $validation->error(_t( |
|
| 95 | 'BlogTag.Duplicate', |
|
| 96 | 'A blog tags already exists with that name' |
|
| 97 | ), BlogTag::DUPLICATE_EXCEPTION); |
|
| 98 | } |
|
| 99 | } |
|
| 100 | } |
|
| 101 | return $validation; |
|
| 102 | } |
|
| 103 | ||
| 104 | /** |
|
| 105 | * Returns a relative URL for the tag link. |
|
| 106 | * |
|
| 107 | * @return string |
|
| 108 | */ |
|
| 109 | public function getLink() |
|
| 110 | { |
|
| 111 | return Controller::join_links($this->Blog()->Link(), 'tag', $this->URLSegment); |
|
| 112 | } |
|
| 113 | ||
| 114 | /** |
|
| 115 | * Inherits from the parent blog or can be overwritten using a DataExtension. |
|
| 116 | * |
|
| 117 | * @param null|Member $member |
|
| 118 | * |
|
| 119 | * @return bool |
|
| 120 | */ |
|
| 121 | public function canView($member = null) |
|
| 122 | { |
|
| 123 | $extended = $this->extendedCan(__FUNCTION__, $member); |
|
| 124 | ||
| 125 | if ($extended !== null) { |
|
| 126 | return $extended; |
|
| 127 | } |
|
| 128 | ||
| 129 | return $this->Blog()->canView($member); |
|
| 130 | } |
|
| 131 | ||
| 132 | /** |
|
| 133 | * Inherits from the parent blog or can be overwritten using a DataExtension. |
|
| 134 | * |
|
| 135 | * @param null|Member $member |
|
| 136 | * |
|
| 137 | * @return bool |
|
| 138 | */ |
|
| 139 | public function canCreate($member = null) |
|
| 140 | { |
|
| 141 | $extended = $this->extendedCan(__FUNCTION__, $member); |
|
| 142 | ||
| 143 | if ($extended !== null) { |
|
| 144 | return $extended; |
|
| 145 | } |
|
| 146 | ||
| 147 | $permission = Blog::config()->grant_user_permission; |
|
| 148 | ||
| 149 | return Permission::checkMember($member, $permission); |
|
| 150 | } |
|
| 151 | ||
| 152 | /** |
|
| 153 | * Inherits from the parent blog or can be overwritten using a DataExtension. |
|
| 154 | * |
|
| 155 | * @param null|Member $member |
|
| 156 | * |
|
| 157 | * @return bool |
|
| 158 | */ |
|
| 159 | public function canDelete($member = null) |
|
| 160 | { |
|
| 161 | $extended = $this->extendedCan(__FUNCTION__, $member); |
|
| 162 | ||
| 163 | if ($extended !== null) { |
|
| 164 | return $extended; |
|
| 165 | } |
|
| 166 | ||
| 167 | return $this->Blog()->canEdit($member); |
|
| 168 | } |
|
| 169 | ||
| 170 | /** |
|
| 171 | * Inherits from the parent blog or can be overwritten using a DataExtension. |
|
| 172 | * |
|
| 173 | * @param null|Member $member |
|
| 174 | * |
|
| 175 | * @return bool |
|
| 176 | */ |
|
| 177 | public function canEdit($member = null) |
|
| 178 | { |
|
| 179 | $extended = $this->extendedCan(__FUNCTION__, $member); |
|
| 180 | ||
| 181 | if ($extended !== null) { |
|
| 182 | return $extended; |
|
| 183 | } |
|
| 184 | ||
| 185 | return $this->Blog()->canEdit($member); |
|
| 186 | } |
|
| 187 | } |
|
| 188 | ||
