| Conditions | 7 | 
| Paths | 1 | 
| Total Lines | 111 | 
| Code Lines | 76 | 
| Lines | 10 | 
| Ratio | 9.01 % | 
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php  | 
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| 68 | public function getCMSFields()  | 
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| 69 |     { | 
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| 70 | // PHP 5.3 only  | 
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| 71 | $self = $this;  | 
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| 72 |         $this->beforeUpdateCMSFields(function (FieldList $fields) use ($self) { | 
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| 73 | $fields->removeFieldsFromTab(  | 
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| 74 | 'Root.Main',  | 
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| 75 |                 array('KeyValuePairs', 'SortBy', 'SortByDirection') | 
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| 76 | );  | 
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| 77 | // Don't put the GridField for documents in until the set has been created  | 
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| 78 |             if (!$self->isInDB()) { | 
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| 79 | $fields->addFieldToTab(  | 
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| 80 | 'Root.Main',  | 
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| 81 | LiteralField::create(  | 
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| 82 | 'GridFieldNotice',  | 
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| 83 | '<p class="message warning">' . _t(  | 
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| 84 | 'DMSDocumentSet.GRIDFIELD_NOTICE',  | 
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| 85 | 'Managing documents will be available once you have created this document set.'  | 
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| 86 | ) . '</p>'  | 
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| 87 | ),  | 
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| 88 | 'Title'  | 
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| 89 | );  | 
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| 90 |             } else { | 
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| 91 |                 $fields->removeByName('DocumentSetSort'); | 
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| 92 | // Document listing  | 
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| 93 | $gridFieldConfig = GridFieldConfig::create()  | 
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| 94 | ->addComponents(  | 
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| 95 |                         new GridFieldButtonRow('before'), | 
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| 96 | new GridFieldToolbarHeader(),  | 
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| 97 | new GridFieldFilterHeader(),  | 
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| 98 | new GridFieldSortableHeader(),  | 
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| 99 | new GridFieldDataColumns(),  | 
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| 100 | new DMSGridFieldEditButton(),  | 
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| 101 | // Special delete dialog to handle custom behaviour of unlinking and deleting  | 
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| 102 | new GridFieldDeleteAction(true),  | 
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| 103 | new GridFieldDetailForm()  | 
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| 104 | );  | 
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| 105 | |||
| 106 |                 if (class_exists('GridFieldPaginatorWithShowAll')) { | 
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| 107 | $paginatorComponent = new GridFieldPaginatorWithShowAll(15);  | 
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| 108 |                 } else { | 
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| 109 | $paginatorComponent = new GridFieldPaginator(15);  | 
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| 110 | }  | 
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| 111 | $gridFieldConfig->addComponent($paginatorComponent);  | 
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| 112 | |||
| 113 |                 if (class_exists('GridFieldSortableRows')) { | 
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| 114 |                     $gridFieldConfig->addComponent(new GridFieldSortableRows('DocumentSort')); | 
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| 115 | }  | 
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| 116 | |||
| 117 | // Don't show which page this is if we're already editing within a page context  | 
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| 118 | View Code Duplication |                 if (Controller::curr() instanceof CMSPageEditController) { | 
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| 119 |                     $fields->removeByName('PageID'); | 
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| 120 |                 } else { | 
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| 121 |                     $fields->fieldByName('Root.Main.PageID')->setTitle(_t('DMSDocumentSet.SHOWONPAGE', 'Show on page')); | 
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| 122 | }  | 
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| 123 | |||
| 124 | // Don't show which page this is if we're already editing within a page context  | 
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| 125 | View Code Duplication |                 if (Controller::curr() instanceof CMSPageEditController) { | 
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| 126 |                     $fields->removeByName('PageID'); | 
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| 127 |                 } else { | 
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| 128 |                     $fields->fieldByName('Root.Main.PageID')->setTitle(_t('DMSDocumentSet.SHOWONPAGE', 'Show on page')); | 
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| 129 | }  | 
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| 130 | |||
| 131 |                 $gridFieldConfig->getComponentByType('GridFieldDataColumns') | 
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| 132 | ->setDisplayFields($self->getDocumentDisplayFields())  | 
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| 133 |                     ->setFieldCasting(array('LastEdited' => 'Datetime->Ago')) | 
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| 134 | ->setFieldFormatting(  | 
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| 135 | array(  | 
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| 136 | 'FilenameWithoutID' => '<a target=\'_blank\' class=\'file-url\''  | 
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| 137 | . ' href=\'$Link\'>$FilenameWithoutID</a>',  | 
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| 138 |                             'ManuallyAdded' => function ($value) { | 
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| 139 |                                 if ($value) { | 
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| 140 |                                     return _t('DMSDocumentSet.MANUAL', 'Manually'); | 
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| 141 | }  | 
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| 142 |                                 return _t('DMSDocumentSet.QUERYBUILDER', 'Query Builder'); | 
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| 143 | }  | 
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| 144 | )  | 
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| 145 | );  | 
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| 146 | |||
| 147 | // Override delete functionality with this class  | 
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| 148 |                 $gridFieldConfig->getComponentByType('GridFieldDetailForm') | 
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| 149 |                     ->setItemRequestClass('DMSGridFieldDetailForm_ItemRequest'); | 
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| 150 | $gridField = GridField::create(  | 
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| 151 | 'Documents',  | 
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| 152 | false,  | 
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| 153 | $self->Documents(),  | 
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| 154 | $gridFieldConfig  | 
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| 155 | );  | 
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| 156 |                 $gridField->setModelClass('DMSDocument'); | 
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| 157 |                 $gridField->addExtraClass('documents'); | 
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| 158 | |||
| 159 | $gridFieldConfig->addComponent(  | 
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| 160 |                     $addNewButton = new DMSGridFieldAddNewButton('buttons-before-left'), | 
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| 161 | 'GridFieldExportButton'  | 
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| 162 | );  | 
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| 163 | $addNewButton->setDocumentSetId($self->ID);  | 
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| 164 | |||
| 165 |                 $fields->removeByName('Documents'); | 
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| 166 | $fields->addFieldsToTab(  | 
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| 167 | 'Root.Main',  | 
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| 168 | array(  | 
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| 169 | $gridField,  | 
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| 170 |                         HiddenField::create('DMSShortcodeHandlerKey', false, DMS::inst()->getShortcodeHandlerKey()) | 
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| 171 | )  | 
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| 172 | );  | 
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| 173 | $self->addQueryFields($fields);  | 
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| 174 | }  | 
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| 175 | });  | 
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| 176 | $this->addRequirements();  | 
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| 177 | return parent::getCMSFields();  | 
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| 178 | }  | 
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| 179 | |||
| 418 | 
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.