add extjs 6.0.1 sources

[extjs.git] / extjs / build / examples / classic / data / meta-config-basic.php

<?php\r
	$date_format = 'Y-j-m';\r
	\r
	/**\r
	 * Returns an array containing a random data type and the editor\r
	 * associated with that type, used by the generateData function.\r
	 */\r
	function generateType($index) {\r
		global $date_format;\r
		$rand = $index === 0 ? 1 : rand(0, 4);\r
		\r
		switch ($rand) {\r
			case 0:\r
				return array('data' => 'string', 'editor' => array(\r
					'xtype' => 'textfield',\r
					'allowBlank' => false\r
				));\r
			case 1:\r
				return array('data' => 'int', 'editor' => array(\r
					'xtype' => 'numberfield',\r
					'minValue' => 1,\r
					'maxValue' => 200\r
				));\r
			case 2:\r
				return array('data' => 'date', 'editor' => array(\r
					'xtype' => 'datefield',\r
					'format' => $date_format\r
				));\r
			case 3:\r
				return array('data' => 'float', 'editor' => array(\r
					'xtype' => 'numberfield',\r
					'minValue' => 400,\r
					'maxValue' => 800\r
				));\r
			case 4:\r
				return array('data' => 'bool', 'editor' => array(\r
					'xtype' => 'checkbox'\r
				));\r
		}\r
	}\r
    \r
	/**\r
	 * Returns a hard-coded data value matching the type passed in.\r
	 */\r
	function getDataValue($type) {\r
		global $date_format;\r
		switch ($type['data']) {\r
			case 'string':\r
				return 'data';\r
			case 'int':\r
				return 123;\r
			case 'date':\r
				return date($date_format);\r
			case 'float':\r
				return 456.78;\r
			case 'bool':\r
				return true;\r
		}\r
		return $type;\r
	}\r
	\r
	/**\r
	 * Generates all of the test data and field/column definitions that will\r
	 * make up the data and metadata for this request.\r
	 */\r
    function generateData() {\r
		global $date_format;\r
	    $row_count = rand(10, 30);\r
		$col_count = rand(3, 7);\r
		$types = array();\r
        $data['data'] = array();\r
		$fields = array();\r
		$columns = array();\r
		$defineFields = true;\r
        \r
        for ($i=0; $i<$row_count; $i++) {\r
			\r
			for ($j=0; $j<$col_count; $j++) {\r
				// first pass through columns only, define fields and columns\r
				if ($defineFields) {\r
					// generate a random data type for the field/column\r
					$type = generateType($j);\r
					array_push($types, $type);\r
					\r
					// =====================================================================\r
					// define the default placeholder field definition. this fields\r
					// config is supported by the metachange handling in Ext by default\r
					// to reconfigure the data store's field definitions.\r
					$field = array(\r
						'name' => 'field-'.($j+1),\r
						'type' => $type['data']\r
					);\r
					// add any type-specific field attributes\r
					if ($type['data'] === 'date') {\r
						$field['dateFormat'] = $date_format;\r
					}\r
					// add the field to the fields list\r
					array_push($fields, $field);\r
					\r
					// =====================================================================\r
					// define the default placeholder column definition to match the field.\r
					// note that this columns block only applies to grids. in the past the \r
					// fields config was reused both by the store and also by grids, but since\r
					// it is usually preferable to add column-specific metadata that the store\r
					// doesn't care about, it's usually better to split the two definitions.\r
					$col = array(\r
						'dataIndex' => 'field-'.($j+1)\r
					);\r
					// add in column-specific attributes\r
					if ($j === 0) {\r
						// special config for the id column, fixed width and non-editable\r
						$col['text'] = 'ID';\r
						$col['width'] = 40;\r
					}\r
					else {\r
						$col['text'] = 'Field '.($j+1).' ('.$type['data'].')';\r
						$col['editor'] = $type['editor'];\r
						$col['flex'] = 1;\r
					}\r
					// add in type-specific column attributes\r
					switch ($type['data']) {\r
						case 'date':\r
							$col['xtype'] = 'datecolumn';\r
							$col['format'] = $date_format;\r
							break;\r
						case 'float':\r
							$col['xtype'] = 'numbercolumn';\r
							$col['format'] = '$0.00';\r
							break;\r
						case 'bool':\r
							//$col['xtype'] = 'checkcolumn';\r
							break;\r
					}\r
					// finally, add the column to the columns list\r
					array_push($columns, $col);\r
				}\r
				\r
				// every row/col pass, load up some data\r
				$row['field-'.($j+1)] = $j == 0 ? ($i+1) : getDataValue($types[$j]);\r
			}\r
			\r
			// flip this flag after the first column pass since the fields are defined\r
			$defineFields = false;\r
			\r
			// add the row of generated data to the top-level data object\r
			// that will be returned in the response\r
			array_push($data['data'], $row);\r
        }\r
		\r
		// assemble the metadata\r
		$meta = array();\r
		$meta['fields'] = $fields;\r
		$meta['columns'] = $columns;\r
		$meta['root'] = 'data';\r
		$meta['idProperty'] = 'field-1';\r
		$meta['messageProperty'] = 'msg';\r
		\r
		// assemble the top-level data object being returned.\r
		// the data is already in $data['data'] at this point.\r
		$data['metaData'] = $meta;\r
        $data['total'] = $row_count;\r
		$data['msg'] = 'Success!';\r
		\r
        return $data;\r
    }\r
    \r
    echo json_encode(generateData());\r
?>