122 lines
3.2 KiB
PHP
122 lines
3.2 KiB
PHP
<?php
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/**
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*
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* @see GridField
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*
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* @package framework
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* @subpackage fields-relational
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*/
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class GridFieldDataColumns implements GridField_ColumnProvider {
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public function augmentColumns($gridField, &$columns) {
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$baseColumns = array_keys($gridField->getDisplayFields());
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foreach($baseColumns as $col) $columns[] = $col;
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}
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public function getColumnsHandled($gridField) {
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return array_keys($gridField->getDisplayFields());
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}
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/**
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*
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* @param string $fieldName
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* @param string $value
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* @param boolean $xmlSafe
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* @return type
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*/
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public function getColumnContent($gridField, $item, $column) {
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// Find the data column for the given named column
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$fieldName = $column;
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$xmlSafe = true;
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// This supports simple FieldName syntax
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if(strpos($fieldName, '.') === false) {
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$value = ($item->XML_val($fieldName) && $xmlSafe) ? $item->XML_val($fieldName) : $item->RAW_val($fieldName);
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} else {
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$fieldNameParts = explode('.', $fieldName);
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$tmpItem = $item;
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for($idx = 0; $idx < sizeof($fieldNameParts); $idx++) {
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$relationMethod = $fieldNameParts[$idx];
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// Last value for value
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if($idx == sizeof($fieldNameParts) - 1) {
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if($tmpItem) {
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$value = ($tmpItem->XML_val($relationMethod) && $xmlSafe) ? $tmpItem->XML_val($relationMethod) : $tmpItem->RAW_val($relationMethod);
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}
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// else get the object for the next iteration
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} else {
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if($tmpItem) {
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$tmpItem = $tmpItem->$relationMethod();
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}
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}
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}
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}
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$value = $this->castValue($gridField, $column, $value);
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$value = $this->formatValue($gridField, $item, $column, $value);
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$value = $this->escapeValue($gridField, $value);
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return $value;
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}
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public function getColumnAttributes($gridField, $item, $column) {
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return array('class' => 'col-' . preg_replace('/[^\w]/', '-', $column));
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}
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public function getColumnMetadata($gridField, $column) {
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$columns = $gridField->getDisplayFields();
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return array(
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'title' => $columns[$column],
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);
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}
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/**
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*
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* @param type $fieldName
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* @param type $value
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* @return type
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*/
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protected function castValue($gridField, $fieldName, $value) {
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if(array_key_exists($fieldName, $gridField->FieldCasting)) {
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return $gridField->getCastedValue($value, $gridField->FieldCasting[$fieldName]);
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} elseif(is_object($value) && method_exists($value, 'Nice')) {
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return $value->Nice();
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}
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return $value;
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}
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/**
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*
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* @param type $fieldName
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* @param type $value
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* @return type
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*/
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protected function formatValue($gridField, $item, $fieldName, $value) {
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if(!array_key_exists($fieldName, $gridField->FieldFormatting)) {
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return $value;
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}
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$format = str_replace('$value', "__VAL__", $gridField->FieldFormatting[$fieldName]);
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$format = preg_replace('/\$([A-Za-z0-9-_]+)/', '$item->$1', $format);
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$format = str_replace('__VAL__', '$value', $format);
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eval('$value = "' . $format . '";');
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return $value;
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}
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/**
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* Remove values from a value using FieldEscape setter
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*
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* @param type $value
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* @return type
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*/
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protected function escapeValue($gridField, $value) {
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if(!$escape = $gridField->FieldEscape) {
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return $value;
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}
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foreach($escape as $search => $replace) {
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$value = str_replace($search, $replace, $value);
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}
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return $value;
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}
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}
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