BaseListView::renderSection() - Code Metrics - Inspection of "Translate "Generating Code with Gii" guide to Baha..." - yiisoft/yii2 - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 625d55...2d12e1 )

by Carsten

created 2017-05-15 22:31 UTC

BaseListView::renderSection() B

↳ Parent: BaseListView

Complexity

Conditions	5
Paths	5

Size

Total Lines	15
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	5.025

Importance

Changes

Metric	Value
dl	0
loc	15
ccs	9
cts	10
cp	0.9
rs	8.8571
c	0
b	0
f	0
cc	5
eloc	12
nc	5
nop	1
crap	5.025

<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

namespace yii\widgets;

use Yii;
use yii\base\InvalidConfigException;
use yii\base\Widget;
use yii\helpers\ArrayHelper;
use yii\helpers\Html;

/**
 * BaseListView is a base class for widgets displaying data from data provider
 * such as ListView and GridView.
 *
 * It provides features like sorting, paging and also filtering the data.
 *
 * For more details and usage information on BaseListView, see the [guide article on data widgets](guide:output-data-widgets).
 *
 * @author Qiang Xue <[email protected]>
 * @since 2.0
 */
abstract class BaseListView extends Widget
{
    /**
     * @var array the HTML attributes for the container tag of the list view.
     * The "tag" element specifies the tag name of the container element and defaults to "div".
     * @see \yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered.
     */
    public $options = [];
    /**
     * @var \yii\data\DataProviderInterface the data provider for the view. This property is required.
     */
    public $dataProvider;
    /**
     * @var array the configuration for the pager widget. By default, [[LinkPager]] will be
     * used to render the pager. You can use a different widget class by configuring the "class" element.
     * Note that the widget must support the `pagination` property which will be populated with the
     * [[\yii\data\BaseDataProvider::pagination|pagination]] value of the [[dataProvider]].
     */
    public $pager = [];
    /**
     * @var array the configuration for the sorter widget. By default, [[LinkSorter]] will be
     * used to render the sorter. You can use a different widget class by configuring the "class" element.
     * Note that the widget must support the `sort` property which will be populated with the
     * [[\yii\data\BaseDataProvider::sort|sort]] value of the [[dataProvider]].
     */
    public $sorter = [];
    /**
     * @var string the HTML content to be displayed as the summary of the list view.
     * If you do not want to show the summary, you may set it with an empty string.
     *
     * The following tokens will be replaced with the corresponding values:
     *
     * - `{begin}`: the starting row number (1-based) currently being displayed
     * - `{end}`: the ending row number (1-based) currently being displayed
     * - `{count}`: the number of rows currently being displayed
     * - `{totalCount}`: the total number of rows available
     * - `{page}`: the page number (1-based) current being displayed
     * - `{pageCount}`: the number of pages available
     */
    public $summary;
    /**
     * @var array the HTML attributes for the summary of the list view.
     * The "tag" element specifies the tag name of the summary element and defaults to "div".
     * @see \yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered.
     */
    public $summaryOptions = ['class' => 'summary'];
    /**
     * @var bool whether to show an empty list view if [[dataProvider]] returns no data.
     * The default value is false which displays an element according to the [[emptyText]]
     * and [[emptyTextOptions]] properties.
     */
    public $showOnEmpty = false;
    /**
     * @var string|false the HTML content to be displayed when [[dataProvider]] does not have any data.
     * When this is set to `false` no extra HTML content will be generated.
     * The default value is the text "No results found." which will be translated to the current application language.
     * @see showOnEmpty
     * @see emptyTextOptions
     */
    public $emptyText;
    /**
     * @var array the HTML attributes for the emptyText of the list view.
     * The "tag" element specifies the tag name of the emptyText element and defaults to "div".
     * @see \yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered.
     */
    public $emptyTextOptions = ['class' => 'empty'];
    /**
     * @var string the layout that determines how different sections of the list view should be organized.
     * The following tokens will be replaced with the corresponding section contents:
     *
     * - `{summary}`: the summary section. See [[renderSummary()]].
     * - `{items}`: the list items. See [[renderItems()]].
     * - `{sorter}`: the sorter. See [[renderSorter()]].
     * - `{pager}`: the pager. See [[renderPager()]].
     */
    public $layout = "{summary}\n{items}\n{pager}";


    /**
     * Renders the data models.
     * @return string the rendering result.
     */
    abstract public function renderItems();

    /**
     * Initializes the view.
     */
    public function init()
    {
        if ($this->dataProvider === null) {
            throw new InvalidConfigException('The "dataProvider" property must be set.');
        }
        if ($this->emptyText === null) {
            $this->emptyText = Yii::t('yii', 'No results found.');
        }
        if (!isset($this->options['id'])) {
            $this->options['id'] = $this->getId();
        }
    }

    /**
     * Runs the widget.
     */
    public function run()
    {
        if ($this->showOnEmpty || $this->dataProvider->getCount() > 0) {
            $content = preg_replace_callback("/{\\w+}/", function ($matches) {
                $content = $this->renderSection($matches[0]);

                return $content === false ? $matches[0] : $content;
            }, $this->layout);
        } else {
            $content = $this->renderEmpty();
        }

        $options = $this->options;
        $tag = ArrayHelper::remove($options, 'tag', 'div');
        echo Html::tag($tag, $content, $options);
    }

    /**
     * Renders a section of the specified name.
     * If the named section is not supported, false will be returned.
     * @param string $name the section name, e.g., `{summary}`, `{items}`.
     * @return string|bool the rendering result of the section, or false if the named section is not supported.
     */
    public function renderSection($name)
    {
        switch ($name) {
            case '{summary}':
                return $this->renderSummary();
            case '{items}':
                return $this->renderItems();
            case '{pager}':
                return $this->renderPager();
            case '{sorter}':
                return $this->renderSorter();
            default:
                return false;
        }
    }

    /**
     * Renders the HTML content indicating that the list view has no data.
     * @return string the rendering result
     * @see emptyText
     */
    public function renderEmpty()
    {
        if ($this->emptyText === false) {
            return '';
        }
        $options = $this->emptyTextOptions;
        $tag = ArrayHelper::remove($options, 'tag', 'div');
        return Html::tag($tag, $this->emptyText, $options);
    }

    /**
     * Renders the summary text.
     */
    public function renderSummary()
    {
        $count = $this->dataProvider->getCount();
        if ($count <= 0) {
            return '';
        }
        $summaryOptions = $this->summaryOptions;
        $tag = ArrayHelper::remove($summaryOptions, 'tag', 'div');
        if (($pagination = $this->dataProvider->getPagination()) !== false) {
            $totalCount = $this->dataProvider->getTotalCount();
            $begin = $pagination->getPage() * $pagination->pageSize + 1;
            $end = $begin + $count - 1;
            if ($begin > $end) {
                $begin = $end;
            }
            $page = $pagination->getPage() + 1;
            $pageCount = $pagination->pageCount;
            if (($summaryContent = $this->summary) === null) {
                return Html::tag($tag, Yii::t('yii', 'Showing <b>{begin, number}-{end, number}</b> of <b>{totalCount, number}</b> {totalCount, plural, one{item} other{items}}.', [
                        'begin' => $begin,
                        'end' => $end,
                        'count' => $count,
                        'totalCount' => $totalCount,
                        'page' => $page,
                        'pageCount' => $pageCount,
                    ]), $summaryOptions);
            }
        } else {
            $begin = $page = $pageCount = 1;
            $end = $totalCount = $count;
            if (($summaryContent = $this->summary) === null) {
                return Html::tag($tag, Yii::t('yii', 'Total <b>{count, number}</b> {count, plural, one{item} other{items}}.', [
                    'begin' => $begin,
                    'end' => $end,
                    'count' => $count,
                    'totalCount' => $totalCount,
                    'page' => $page,
                    'pageCount' => $pageCount,
                ]), $summaryOptions);
            }
        }

        return Yii::$app->getI18n()->format($summaryContent, [
            'begin' => $begin,
            'end' => $end,
            'count' => $count,
            'totalCount' => $totalCount,
            'page' => $page,
            'pageCount' => $pageCount,
        ], Yii::$app->language);
    }

    /**
     * Renders the pager.
     * @return string the rendering result
     */
    public function renderPager()
    {
        $pagination = $this->dataProvider->getPagination();
        if ($pagination === false || $this->dataProvider->getCount() <= 0) {
            return '';
        }
        /* @var $class LinkPager */
        $pager = $this->pager;
        $class = ArrayHelper::remove($pager, 'class', LinkPager::className());
        $pager['pagination'] = $pagination;
        $pager['view'] = $this->getView();

        return $class::widget($pager);
    }

    /**
     * Renders the sorter.
     * @return string the rendering result
     */
    public function renderSorter()
    {
        $sort = $this->dataProvider->getSort();
        if ($sort === false || empty($sort->attributes) || $this->dataProvider->getCount() <= 0) {
            return '';
        }
        /* @var $class LinkSorter */
        $sorter = $this->sorter;
        $class = ArrayHelper::remove($sorter, 'class', LinkSorter::className());
        $sorter['sort'] = $sort;
        $sorter['view'] = $this->getView();

        return $class::widget($sorter);
    }
}


1		<?php
2		/**
3		* @link http://www.yiiframework.com/
4		* @copyright Copyright (c) 2008 Yii Software LLC
5		* @license http://www.yiiframework.com/license/
6		*/
7
8		namespace yii\widgets;
9
10		use Yii;
11		use yii\base\InvalidConfigException;
12		use yii\base\Widget;
13		use yii\helpers\ArrayHelper;
14		use yii\helpers\Html;
15
16		/**
17		* BaseListView is a base class for widgets displaying data from data provider
18		* such as ListView and GridView.
19		*
20		* It provides features like sorting, paging and also filtering the data.
21		*
22		* For more details and usage information on BaseListView, see the [guide article on data widgets](guide:output-data-widgets).
23		*
24		* @author Qiang Xue <[email protected]>
25		* @since 2.0
26		*/
27		abstract class BaseListView extends Widget
28		{
29		/**
30		* @var array the HTML attributes for the container tag of the list view.
31		* The "tag" element specifies the tag name of the container element and defaults to "div".
32		* @see \yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered.
33		*/
34		public $options = [];
35		/**
36		* @var \yii\data\DataProviderInterface the data provider for the view. This property is required.
37		*/
38		public $dataProvider;
39		/**
40		* @var array the configuration for the pager widget. By default, [[LinkPager]] will be
41		* used to render the pager. You can use a different widget class by configuring the "class" element.
42		* Note that the widget must support the `pagination` property which will be populated with the
43		* [[\yii\data\BaseDataProvider::pagination\|pagination]] value of the [[dataProvider]].
44		*/
45		public $pager = [];
46		/**
47		* @var array the configuration for the sorter widget. By default, [[LinkSorter]] will be
48		* used to render the sorter. You can use a different widget class by configuring the "class" element.
49		* Note that the widget must support the `sort` property which will be populated with the
50		* [[\yii\data\BaseDataProvider::sort\|sort]] value of the [[dataProvider]].
51		*/
52		public $sorter = [];
53		/**
54		* @var string the HTML content to be displayed as the summary of the list view.
55		* If you do not want to show the summary, you may set it with an empty string.
56		*
57		* The following tokens will be replaced with the corresponding values:
58		*
59		* - `{begin}`: the starting row number (1-based) currently being displayed
60		* - `{end}`: the ending row number (1-based) currently being displayed
61		* - `{count}`: the number of rows currently being displayed
62		* - `{totalCount}`: the total number of rows available
63		* - `{page}`: the page number (1-based) current being displayed
64		* - `{pageCount}`: the number of pages available
65		*/
66		public $summary;
67		/**
68		* @var array the HTML attributes for the summary of the list view.
69		* The "tag" element specifies the tag name of the summary element and defaults to "div".
70		* @see \yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered.
71		*/
72		public $summaryOptions = ['class' => 'summary'];
73		/**
74		* @var bool whether to show an empty list view if [[dataProvider]] returns no data.
75		* The default value is false which displays an element according to the [[emptyText]]
76		* and [[emptyTextOptions]] properties.
77		*/
78		public $showOnEmpty = false;
79		/**
80		* @var string\|false the HTML content to be displayed when [[dataProvider]] does not have any data.
81		* When this is set to `false` no extra HTML content will be generated.
82		* The default value is the text "No results found." which will be translated to the current application language.
83		* @see showOnEmpty
84		* @see emptyTextOptions
85		*/
86		public $emptyText;
87		/**
88		* @var array the HTML attributes for the emptyText of the list view.
89		* The "tag" element specifies the tag name of the emptyText element and defaults to "div".
90		* @see \yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered.
91		*/
92		public $emptyTextOptions = ['class' => 'empty'];
93		/**
94		* @var string the layout that determines how different sections of the list view should be organized.
95		* The following tokens will be replaced with the corresponding section contents:
96		*
97		* - `{summary}`: the summary section. See [[renderSummary()]].
98		* - `{items}`: the list items. See [[renderItems()]].
99		* - `{sorter}`: the sorter. See [[renderSorter()]].
100		* - `{pager}`: the pager. See [[renderPager()]].
101		*/
102		public $layout = "{summary}\n{items}\n{pager}";
103
104
105		/**
106		* Renders the data models.
107		* @return string the rendering result.
108		*/
109		abstract public function renderItems();
110
111		/**
112		* Initializes the view.
113		*/
114	26	public function init()
115		{
116	26	if ($this->dataProvider === null) {
117		throw new InvalidConfigException('The "dataProvider" property must be set.');
118		}
119	26	if ($this->emptyText === null) {
120	22	$this->emptyText = Yii::t('yii', 'No results found.');
121		}
122	26	if (!isset($this->options['id'])) {
123	25	$this->options['id'] = $this->getId();
124		}
125	26	}
126
127		/**
128		* Runs the widget.
129		*/
130	17	public function run()
131		{
132	17	if ($this->showOnEmpty \|\| $this->dataProvider->getCount() > 0) {
133	15	$content = preg_replace_callback("/{\\w+}/", function ($matches) {
134	15	$content = $this->renderSection($matches[0]);
135
136	15	return $content === false ? $matches[0] : $content;
137	15	}, $this->layout);
138		} else {
139	2	$content = $this->renderEmpty();
140		}
141
142	17	$options = $this->options;
143	17	$tag = ArrayHelper::remove($options, 'tag', 'div');
144	17	echo Html::tag($tag, $content, $options);
145	17	}
146
147		/**
148		* Renders a section of the specified name.
149		* If the named section is not supported, false will be returned.
150		* @param string $name the section name, e.g., `{summary}`, `{items}`.
151		* @return string\|bool the rendering result of the section, or false if the named section is not supported.
152		*/
153	15	public function renderSection($name)
154		{
155		switch ($name) {
156	15	case '{summary}':
157	13	return $this->renderSummary();
158	15	case '{items}':
159	13	return $this->renderItems();
160	15	case '{pager}':
161	13	return $this->renderPager();
162	2	case '{sorter}':
163	2	return $this->renderSorter();
164		default:
165		return false;
166		}
167		}
168
169		/**
170		* Renders the HTML content indicating that the list view has no data.
171		* @return string the rendering result
172		* @see emptyText
173		*/
174	4	public function renderEmpty()
175		{
176	4	if ($this->emptyText === false) {
177	1	return '';
178		}
179	3	$options = $this->emptyTextOptions;
180	3	$tag = ArrayHelper::remove($options, 'tag', 'div');
181	3	return Html::tag($tag, $this->emptyText, $options);
182		}
183
184		/**
185		* Renders the summary text.
186		*/
187	13	public function renderSummary()
188		{
189	13	$count = $this->dataProvider->getCount();
190	13	if ($count <= 0) {
191	4	return '';
192		}
193	9	$summaryOptions = $this->summaryOptions;
194	9	$tag = ArrayHelper::remove($summaryOptions, 'tag', 'div');
195	9	if (($pagination = $this->dataProvider->getPagination()) !== false) {
196	9	$totalCount = $this->dataProvider->getTotalCount();
197	9	$begin = $pagination->getPage() * $pagination->pageSize + 1;
198	9	$end = $begin + $count - 1;
199	9	if ($begin > $end) {
200		$begin = $end;
201		}
202	9	$page = $pagination->getPage() + 1;
203	9	$pageCount = $pagination->pageCount;
204	9	if (($summaryContent = $this->summary) === null) {
205	9	return Html::tag($tag, Yii::t('yii', 'Showing <b>{begin, number}-{end, number}</b> of <b>{totalCount, number}</b> {totalCount, plural, one{item} other{items}}.', [
206	9	'begin' => $begin,
207	9	'end' => $end,
208	9	'count' => $count,
209	9	'totalCount' => $totalCount,
210	9	'page' => $page,
211	9	'pageCount' => $pageCount,
212	9	]), $summaryOptions);
213		}
214		} else {
215		$begin = $page = $pageCount = 1;
216		$end = $totalCount = $count;
217		if (($summaryContent = $this->summary) === null) {
218		return Html::tag($tag, Yii::t('yii', 'Total <b>{count, number}</b> {count, plural, one{item} other{items}}.', [
219		'begin' => $begin,
220		'end' => $end,
221		'count' => $count,
222		'totalCount' => $totalCount,
223		'page' => $page,
224		'pageCount' => $pageCount,
225		]), $summaryOptions);
226		}
227		}
228
229		return Yii::$app->getI18n()->format($summaryContent, [
230		'begin' => $begin,
231		'end' => $end,
232		'count' => $count,
233		'totalCount' => $totalCount,
234		'page' => $page,
235		'pageCount' => $pageCount,
236		], Yii::$app->language);
237		}
238
239		/**
240		* Renders the pager.
241		* @return string the rendering result
242		*/
243	13	public function renderPager()
244		{
245	13	$pagination = $this->dataProvider->getPagination();
246	13	if ($pagination === false \|\| $this->dataProvider->getCount() <= 0) {
247	4	return '';
248		}
249		/* @var $class LinkPager */
250	9	$pager = $this->pager;
251	9	$class = ArrayHelper::remove($pager, 'class', LinkPager::className());
252	9	$pager['pagination'] = $pagination;
253	9	$pager['view'] = $this->getView();
254
255	9	return $class::widget($pager);
256		}
257
258		/**
259		* Renders the sorter.
260		* @return string the rendering result
261		*/
262	2	public function renderSorter()
263		{
264	2	$sort = $this->dataProvider->getSort();
265	2	if ($sort === false \|\| empty($sort->attributes) \|\| $this->dataProvider->getCount() <= 0) {
266		return '';
267		}
268		/* @var $class LinkSorter */
269	2	$sorter = $this->sorter;
270	2	$class = ArrayHelper::remove($sorter, 'class', LinkSorter::className());
271	2	$sorter['sort'] = $sort;
272	2	$sorter['view'] = $this->getView();
273
274	2	return $class::widget($sorter);
275		}
276		}
277

yiisoft / yii2

Push — master ( 625d55...2d12e1 )

BaseListView::renderSection() B

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