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sort WIP

tags/2.0.0-beta
Qiang Xue 12 years ago
parent
5f774db6d1
commit
1f522d22b4
4 changed files with 102 additions and 155 deletions
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  1. 2
      framework/base/Model.php
  2. 13
      framework/util/Html.php
  3. 2
      framework/web/Pagination.php
  4. 232
      framework/web/Sort.php

2
framework/base/Model.php
Unescape View File

@ -541,7 +541,7 @@ class Model extends Component implements \IteratorAggregate, \ArrayAccess
public function onUnsafeAttribute($name, $value)
{
if (YII_DEBUG) {
\Yii::warning("Failed to set unsafe attribute '$name' in '" . get_class($this) . "'.");
\Yii::info("Failed to set unsafe attribute '$name' in '" . get_class($this) . "'.", __CLASS__);
}
}

13
framework/util/Html.php
Unescape View File

@ -0,0 +1,13 @@
<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\util;
class Html
{
}

2
framework/web/Pagination.php
Unescape View File

@ -34,7 +34,7 @@ use Yii;
*
* $this->render('index', array(
* 'models' => $models,
* 'pages' => $pages
* 'pages' => $pages,
* ));
* }
* ~~~

232
framework/web/Sort.php
Unescape View File

@ -8,6 +8,8 @@
namespace yii\web;
use Yii;
use yii\util\StringHelper;
use yii\util\Html;
/**
* Sort represents information relevant to sorting.
@ -37,6 +39,39 @@ use Yii;
* represent the attribute names, while the values represent the virtual attribute definitions.
* For more details, please check the documentation about {@link attributes}.
*
* * Controller action:
*
* ~~~
* function actionIndex()
* {
* $sort = new Sort(array(
* 'attributes' => Article::attributes(),
* ));
* $models = Article::find()
* ->where(array('status' => 1))
* ->orderBy($sort->orderBy)
* ->all();
*
* $this->render('index', array(
* 'models' => $models,
* 'sort' => $sort,
* ));
* }
* ~~~
*
* View:
*
* ~~~
* foreach($models as $model) {
* // display $model here
* }
*
* // display pagination
* $this->widget('yii\web\widgets\LinkPager', array(
* 'pages' => $pages,
* ));
* ~~~
*
* @property string $orderBy The order-by columns represented by this sort object.
* This can be put in the ORDER BY clause of a SQL statement.
* @property array $directions Sort directions indexed by attribute names.
@ -50,13 +85,11 @@ class Sort extends \yii\base\Object
{
/**
* Sort ascending
* @since 1.1.10
*/
const SORT_ASC = false;
/**
* Sort descending
* @since 1.1.10
*/
const SORT_DESC = true;
@ -65,11 +98,7 @@ class Sort extends \yii\base\Object
* Defaults to false, which means each time the data can only be sorted by one attribute.
*/
public $enableMultiSort = false;
/**
* @var string the name of the model class whose attributes can be sorted.
* The model class must be a child class of {@link CActiveRecord}.
*/
public $modelClass;
/**
* @var array list of attributes that are allowed to be sorted.
* For example, array('user_id','create_time') would specify that only 'user_id'
@ -199,38 +228,10 @@ class Sort extends \yii\base\Object
private $_directions;
/**
* Constructor.
* @param string $modelClass the class name of data models that need to be sorted.
* This should be a child class of {@link CActiveRecord}.
*/
public function __construct($modelClass = null)
{
$this->modelClass = $modelClass;
}
/**
* Modifies the query criteria by changing its {@link CDbCriteria::order} property.
* This method will use {@link directions} to determine which columns need to be sorted.
* They will be put in the ORDER BY clause. If the criteria already has non-empty {@link CDbCriteria::order} value,
* the new value will be appended to it.
* @param CDbCriteria $criteria the query criteria
*/
public function applyOrder($criteria)
{
$order = $this->getOrderBy();
if (!empty($order)) {
if (!empty($criteria->order)) {
$criteria->order .= ', ';
}
$criteria->order .= $order;
}
}
/**
* @return string the order-by columns represented by this sort object.
* This can be put in the ORDER BY clause of a SQL statement.
* @since 1.1.0
*/
public function getOrderBy()
{
@ -238,31 +239,14 @@ class Sort extends \yii\base\Object
if (empty($directions)) {
return is_string($this->defaultOrder) ? $this->defaultOrder : '';
} else {
if ($this->modelClass !== null) {
$schema = CActiveRecord::model($this->modelClass)->getDbConnection()->getSchema();
}
$orders = array();
foreach ($directions as $attribute => $descending) {
$definition = $this->resolveAttribute($attribute);
if (is_array($definition)) {
$definition = $this->getDefinition($attribute);
if ($descending) {
$orders[] = isset($definition['desc']) ? $definition['desc'] : $attribute . ' DESC';
} else {
$orders[] = isset($definition['asc']) ? $definition['asc'] : $attribute;
}
} else {
if ($definition !== false) {
$attribute = $definition;
if (isset($schema)) {
if (($pos = strpos($attribute, '.')) !== false) {
$attribute = $schema->quoteTableName(substr($attribute, 0, $pos)) . '.' . $schema->quoteColumnName(substr($attribute, $pos + 1));
} else {
$attribute = CActiveRecord::model($this->modelClass)->getTableAlias(true) . '.' . $schema->quoteColumnName($attribute);
}
}
$orders[] = $descending ? $attribute . ' DESC' : $attribute;
}
}
}
return implode(', ', $orders);
}
@ -280,66 +264,26 @@ class Sort extends \yii\base\Object
*/
public function link($attribute, $label = null, $htmlOptions = array())
{
if ($label === null) {
$label = $this->resolveLabel($attribute);
if (($definition = $this->getDefinition($attribute)) === false) {
return false;
}
if (($definition = $this->resolveAttribute($attribute)) === false) {
return $label;
if ($label === null) {
$label = isset($definition['label']) ? $definition['label'] : StringHelper::camel2words($attribute);
}
$directions = $this->getDirections();
if (isset($directions[$attribute])) {
$class = $directions[$attribute] ? 'desc' : 'asc';
if (($direction = $this->getDirection($attribute)) !== null) {
$class = $direction ? 'desc' : 'asc';
if (isset($htmlOptions['class'])) {
$htmlOptions['class'] .= ' ' . $class;
} else {
$htmlOptions['class'] = $class;
}
$descending = !$directions[$attribute];
unset($directions[$attribute]);
} else {
if (is_array($definition) && isset($definition['default'])) {
$descending = $definition['default'] === 'desc';
} else {
$descending = false;
}
}
if ($this->enableMultiSort) {
$directions = array_merge(array($attribute => $descending), $directions);
} else {
$directions = array($attribute => $descending);
}
$url = $this->createUrl($directions);
$url = $this->createUrl($attribute);
return $this->createLink($attribute, $label, $url, $htmlOptions);
}
/**
* Resolves the attribute label for the specified attribute.
* This will invoke {@link CActiveRecord::getAttributeLabel} to determine what label to use.
* If the attribute refers to a virtual attribute declared in {@link attributes},
* then the label given in the {@link attributes} will be returned instead.
* @param string $attribute the attribute name.
* @return string the attribute label
*/
public function resolveLabel($attribute)
{
$definition = $this->resolveAttribute($attribute);
if (is_array($definition)) {
if (isset($definition['label'])) {
return $definition['label'];
}
} else {
if (is_string($definition)) {
$attribute = $definition;
}
}
if ($this->modelClass !== null) {
return CActiveRecord::model($this->modelClass)->getAttributeLabel($attribute);
} else {
return $attribute;
}
return Html::link($label, $url, $htmlOptions);
}
/**
@ -364,7 +308,7 @@ class Sort extends \yii\base\Object
}
}
if (($this->resolveAttribute($attribute)) !== false) {
if (($this->getDefinition($attribute)) !== false) {
$this->_directions[$attribute] = $descending;
if (!$this->enableMultiSort) {
return $this->_directions;
@ -393,15 +337,35 @@ class Sort extends \yii\base\Object
}
/**
* Creates a URL that can lead to generating sorted data.
* @param array $directions the sort directions indexed by attribute names.
* The sort direction can be either Sort::SORT_ASC for ascending order or
* Sort::SORT_DESC for descending order.
* @return string the URL for sorting
* Creates a URL for sorting the data by the specified attribute.
* This method will consider the current sorting status given by [[directions]].
* For example, if the current page already sorts the data by the specified attribute in ascending order,
* then the URL created will lead to a page that sorts the data by the specified attribute in descending order.
* @param string $attribute the attribute name
* @return string|boolean the URL for sorting. False if the attribute is invalid.
* @see params
*/
public function createUrl($directions)
public function createUrl($attribute)
{
if (($definition = $this->getDefinition($attribute)) === false) {
return false;
}
$directions = $this->getDirections();
if (isset($directions[$attribute])) {
$descending = !$directions[$attribute];
unset($directions[$attribute]);
} elseif (isset($definition['default'])) {
$descending = $definition['default'] === 'desc';
} else {
$descending = false;
}
if ($this->enableMultiSort) {
$directions = array_merge(array($attribute => $descending), $directions);
} else {
$directions = array($attribute => $descending);
}
$sorts = array();
foreach ($directions as $attribute => $descending) {
$sorts[] = $descending ? $attribute . $this->separators[1] . $this->descTag : $attribute;
@ -409,6 +373,7 @@ class Sort extends \yii\base\Object
$params = $this->params === null ? $_GET : $this->params;
$params[$this->sortVar] = implode($this->separators[0], $sorts);
$route = $this->route === null ? Yii::$app->controller->route : $this->route;
return Yii::$app->getUrlManager()->createUrl($route, $params);
}
@ -427,48 +392,17 @@ class Sort extends \yii\base\Object
* @param string $attribute the attribute name that the user requests to sort on
* @return mixed the attribute name or the virtual attribute definition. False if the attribute cannot be sorted.
*/
public function resolveAttribute($attribute)
public function getDefinition($attribute)
{
if ($this->attributes !== array()) {
$attributes = $this->attributes;
} else {
if ($this->modelClass !== null) {
$attributes = CActiveRecord::model($this->modelClass)->attributes();
if (isset($this->attributes[$attribute])) {
return $this->attributes[$attribute];
} elseif (in_array($attribute, $this->attributes, true)) {
return array(
'asc' => $attribute,
'desc' => "$attribute DESC",
);
} else {
return false;
}
}
foreach ($attributes as $name => $definition) {
if (is_string($name)) {
if ($name === $attribute) {
return $definition;
}
} else {
if ($definition === '*') {
if ($this->modelClass !== null && CActiveRecord::model($this->modelClass)->hasAttribute($attribute)) {
return $attribute;
}
} else {
if ($definition === $attribute) {
return $attribute;
}
}
}
}
return false;
}
/**
* Creates a hyperlink based on the given label and URL.
* You may override this method to customize the link generation.
* @param string $attribute the name of the attribute that this link is for
* @param string $label the label of the hyperlink
* @param string $url the URL
* @param array $htmlOptions additional HTML options
* @return string the generated hyperlink
*/
protected function createLink($attribute, $label, $url, $htmlOptions)
{
return CHtml::link($label, $url, $htmlOptions);
}
}
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