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<?php |
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class SHBlockinPage extends Extension { |
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protected static $belongs_many_many = array ( |
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'SHBlocks' => 'SHBlock' |
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); |
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public function updateCMSFields( FieldList $fields ) { |
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$ancestry = ClassInfo::ancestry($this->owner->ClassName); |
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if (!in_array('RedirectorPage', $ancestry) && !in_array('VirtualPage', $ancestry)) { |
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$blocks = $this->owner->SHBlocks(); |
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$blocks_grid = $this->gridBuilder('SHBlocks', $blocks, '', true,'GridFieldConfig_RelationEditor'); |
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$docked_grid = $this->gridBuilder('DockedBlocks', $this->dockedBlocks(), ''); |
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$fields->addFieldToTab('Root.MyBlocks', $blocks_grid); |
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$fields->addFieldToTab('Root.DockedBlocks', $docked_grid); |
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} |
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} |
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private function gridBuilder($name, $source, $label = '', $canAdd = false, $gridHeaderType = 'GridFieldConfig_RecordEditor') { |
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/* |
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GridFieldConfig_Base |
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GridFieldConfig_RecordViewer |
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GridFieldConfig_RecordEditor |
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GridFieldConfig_RelationEditor |
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*/ |
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if ($label == '') { $label = $name; } |
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$grid = new GridField($name, $label, $source); |
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$config = $gridHeaderType::create(); |
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$config->removeComponentsByType('GridFieldAddNewButton'); |
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if ( $canAdd ) { |
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$config->addComponents( |
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$multiClass = new MultiClassSelector(), |
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$sortable = new GridFieldOrderableRows('SortOrder') |
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); |
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$subBlocks = ClassInfo::subclassesFor('SHBlock'); |
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if (is_null($subBlocks)) { |
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$subBlocks = array('SHBlock'); |
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}else{ |
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unset($subBlocks['SHBlock']); |
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foreach ($subBlocks as $key => &$value) { |
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$value = empty($key::$singular_name) ? ucwords(trim(strtolower(preg_replace('/_?([A-Z])/', ' $1', $value)))) : $key::$singular_name; |
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} |
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} |
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$multiClass->setClasses($subBlocks); |
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} |
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$grid->setConfig($config); |
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return $grid; |
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} |
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private function dockedBlocks() { |
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$blocks = SHBlock::get(); |
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$IDs = array(); |
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$ClassName = $this->owner->ClassName; |
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$Classes = $blocks->map('ID', 'shownInClass'); |
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foreach ($Classes as $BlockID => $Class) { |
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$listedClasses = explode(',', $Class); |
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if (in_array($ClassName, $listedClasses)) { |
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$IDs[] = $BlockID; |
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} |
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} |
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$blocks = SHBlock::get()->filter('ID', $IDs)->sort('SortOrder','ASC'); |
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return $blocks; |
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} |
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} |
salted-herring /
silverstripe-block
