ElementPageExtension::onBeforeRollback() - Code Metrics - Inspection of "Merge pull request #38 from SilbinaryWolf/feature-..." - dnadesign/silverstripe-elemental - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 5b436c...430cc4 )

by Will

created 2016-07-06 03:04 UTC

ElementPageExtension::onBeforeRollback() A

↳ Parent: ElementPageExtension

Complexity

Conditions	4
Paths	4

Size

Total Lines	21
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	0
loc	21
rs	9.0534
cc	4
eloc	11
nc	4
nop	1

<?php

/**
 * @package elemental
 */
class ElementPageExtension extends DataExtension
namespace YourVendor;

class YourClass { }
{

    /**
     * @config
     *
     * @var string $elements_title Title of the element in the CMS.
     */
    private static $elements_title = 'Content Blocks';


    /**
     * @config
     * 
     * @var boolean $disable_element_publish_button Disable publish / unpublish buttons in GridFieldDetailForm.
     */
    private static $disable_element_publish_button = false;


    /**
     * @config
     *
     * @var array $ignored_classes Classes to ignore adding elements too.
     */
    private static $ignored_classes = array();


    /**
     * @config
     *
     * @var boolean
     */
    private static $copy_element_content_to_contentfield = true;


    /**
     * @config
     *
     * @var boolean
     */
    private static $clear_contentfield = false;


    /**
     * @var array $db
     */
    private static $db = array();


    /**
     * @var array $has_one
     */
    private static $has_one = array(

        'ElementArea' => 'ElementalArea'
    );

    /**
     * Setup the CMS Fields
     *
     * @param FieldList
     */
    public function updateCMSFields(FieldList $fields)
    {
        if(!$this->supportsElemental()) {
            return false;
        }

        // add an empty holder for content as some module explicitly use insert
        // after content.
        $fields->replaceField('Content', new LiteralField('Content', ''));

        $adder = new ElementalGridFieldAddNewMultiClass();

        $list = $this->getAvailableTypes();
        if($list) {

            $adder->setClasses($list);
        }

        $area = $this->owner->ElementArea();
        if ($this->owner->exists() && (!$area->exists() || !$area->isInDB())) {
            $area->write();

            $this->owner->ElementAreaID = $area->ID;
            $this->owner->write();
        }

        $gridField = GridField::create('ElementArea',
            Config::inst()->get("ElementPageExtension", 'elements_title'),
            $area->Elements(),
            GridFieldConfig_RelationEditor::create()
                ->removeComponentsByType('GridFieldAddNewButton')
                ->removeComponentsByType('GridFieldDeleteAction')
                ->removeComponentsByType('GridFieldAddExistingAutocompleter')
                ->addComponent(new ElementalGridFieldAddExistingAutocompleter())
                ->addComponent(new ElementalGridFieldDeleteAction())
                ->addComponent($adder)
                ->addComponent(new GridFieldSortableRows('Sort'))
        );

        $config = $gridField->getConfig();
        $paginator = $config->getComponentByType('GridFieldPaginator');
        $paginator->setItemsPerPage(100);

        if (!$this->owner->config()->disable_element_publish_button) {
            $config->removeComponentsByType('GridFieldDetailForm');
            $config->addComponent($obj = new VersionedDataObjectDetailsForm());
        }

        $fields->addFieldToTab('Root.Main', $gridField);

        return $fields;
    }

    /**
     * @return array
     */
    public function getAvailableTypes() {
        if (is_array($this->owner->config()->get('allowed_elements'))) {
            $list = $this->owner->config()->get('allowed_elements');

            if($this->owner->config()->get('sort_types_alphabetically') !== false) {

                $sorted = array();

                foreach ($list as $class) {
                    $inst = singleton($class);

                    if ($inst->canCreate()) {
                        $sorted[$class] = singleton($class)->i18n_singular_name();
                    }
                }

                $list = $sorted;
                asort($list);
            }
        } else {

            $classes = ClassInfo::subclassesFor('BaseElement');
            $list = array();
            unset($classes['BaseElement']);

            $disallowedElements = (array) $this->owner->config()->get('disallowed_elements');

            foreach ($classes as $class) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
                $inst = singleton($class);

                if (!in_array($class, $disallowedElements) && $inst->canCreate()) {
                    $list[$class] = singleton($class)->i18n_singular_name();
                }
            }

            asort($list);
        }

        if (method_exists($this->owner, 'sortElementalOptions')) {
            $this->owner->sortElementalOptions($list);
        }

        return $list;
    }

    /**
     * Make sure there is always a WidgetArea sidebar for adding widgets
     *
     */
    public function onBeforeWrite()
    {
        // enable theme in case elements are being rendered with templates stored in theme folder
        $originalThemeEnabled = Config::inst()->get('SSViewer', 'theme_enabled');
        Config::inst()->update('SSViewer', 'theme_enabled', true);

        if(!$this->supportsElemental()) {
            return;
        }

        if ($this->owner->hasMethod('ElementArea') && Config::inst()->get(__CLASS__, 'copy_element_content_to_contentfield')) {
            $elements = $this->owner->ElementArea();

            if (!$elements->isInDB()) {
                $elements->write();
                $this->owner->ElementAreaID = $elements->ID;
            } else {
                // Copy widgets content to Content to enable search
                $searchableContent = array();

                Requirements::clear();
                foreach ($elements->Elements() as $element) {
                    if ($element->config()->exclude_from_content) {
                        continue;
                    }

                    $controller = $element->getController();

                    foreach ($elements->Items() as $element) {
                        $controller->init();

                        array_push($searchableContent, $controller->WidgetHolder());
                    }
                }
                Requirements::restore();

                $this->owner->Content = trim(implode(' ', $searchableContent));
            }
        } else {
            if(Config::inst()->get(__CLASS__, 'clear_contentfield')) {
                $this->owner->Content = '';
            }
        }


        // set theme_enabled back to what it was
        Config::inst()->update('SSViewer', 'theme_enabled', $originalThemeEnabled);

        parent::onBeforeWrite();
    }

    /**
     * @return boolean
     */
    public function supportsElemental() {
        if (method_exists($this->owner, 'includeElemental')) {
            return $this->owner->includeElemental();
        }

        if (is_a($this->owner, 'RedirectorPage')) {
            return false;
        } else if ($ignored = Config::inst()->get('ElementPageExtension', 'ignored_classes')) {
            foreach ($ignored as $check) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
                if (is_a($this->owner, $check)) {
                    return false;
                }
            }
        }

        return true;
    }

    /**
     * If the page is duplicated, copy the widgets across too.
     *
     * Gets called twice from either direction, due to bad DataObject and SiteTree code, hence the weird if statement
     *
     * @return Page The duplicated page

     */
    public function onAfterDuplicate($duplicatePage)
    {
        if ($this->owner->ID != 0 && $this->owner->ID < $duplicatePage->ID) {
            $originalWidgetArea = $this->owner->getComponent('ElementArea');
            $duplicateWidgetArea = $originalWidgetArea->duplicate(false);
            $duplicateWidgetArea->write();
            $duplicatePage->ElementAreaID = $duplicateWidgetArea->ID;
            $duplicatePage->write();

            foreach ($originalWidgetArea->Items() as $originalWidget) {

                $duplicateWidget = $originalWidget->duplicate(true);

                // manually set the ParentID of each widget, so we don't get versioning issues
                DB::query(sprintf("UPDATE Widget SET ParentID = %d WHERE ID = %d", $duplicateWidgetArea->ID, $duplicateWidget->ID));
            }
        }
    }

    /**
     * If the page is duplicated across subsites, copy the widgets across too.
     *
     * @return Page The duplicated page

     */
    public function onAfterDuplicateToSubsite($originalPage)
    {
        $originalWidgetArea = $originalPage->getComponent('ElementArea');
        $duplicateWidgetArea = $originalWidgetArea->duplicate(false);
        $duplicateWidgetArea->write();
        $this->owner->ElementAreaID = $duplicateWidgetArea->ID;
        $this->owner->write();

        foreach ($originalWidgetArea->Items() as $originalWidget) {

            $duplicateWidget = $originalWidget->duplicate(true);

            // manually set the ParentID of each widget, so we don't get versioning issues
            DB::query(sprintf("UPDATE Widget SET ParentID = %d WHERE ID = %d", $duplicateWidgetArea->ID, $duplicateWidget->ID));
        }
    }

    /**
     * Publish
     */
    public function onAfterPublish()
    {
        if ($id = $this->owner->ElementAreaID) {
            $widgets = Versioned::get_by_stage('BaseElement', 'Stage', "ParentID = '$id'");
            $staged = array();

            foreach ($widgets as $widget) {
                $staged[] = $widget->ID;

                $widget->publish('Stage', 'Live');
            }

            // remove any elements that are on live but not in draft.
            $widgets = Versioned::get_by_stage('BaseElement', 'Live', "ParentID = '$id'");

            foreach ($widgets as $widget) {
                if (!in_array($widget->ID, $staged)) {
                    $widget->deleteFromStage('Live');
                }
            }
        }
    }

    /**
     * Roll back all changes if the parent page has a rollback event
     *
     * Only do rollback if it's the 'cancel draft changes' rollback, not a specific version
     * rollback.
     *
     * @param string $version
     * @return null
     */
    public function onBeforeRollback($version)
    {
        if ($version !== 'Live') {
            // we don't yet have a smart way of rolling back to a specific version
            return;
        }
        if ($id = $this->owner->ElementAreaID) {
            $widgets = Versioned::get_by_stage('BaseElement', 'Live', "ParentID = '$id'");
            $staged = array();

            foreach ($widgets as $widget) {
                $staged[] = $widget->ID;

                $widget->invokeWithExtensions('onBeforeRollback', $widget);

                $widget->publish("Live", "Stage", false);

                $widget->invokeWithExtensions('onAfterRollback', $widget);
            }
        }
    }
}


1		<?php
2
3		/**
4		* @package elemental
5		*/
6		class ElementPageExtension extends DataExtension
		0 ignored issues – show Coding Style Compatibility introduced 2016-02-17 03:25 UTC by Report Bug Copy Issue Report PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions. You can fix this by adding a namespace to your class: namespace YourVendor; class YourClass { } When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries. Loading history...
7		{
8
9		/**
10		* @config
11		*
12		* @var string $elements_title Title of the element in the CMS.
13		*/
14		private static $elements_title = 'Content Blocks';
		0 ignored issues – show Unused Code introduced 2016-02-17 03:25 UTC by Report Bug Copy Issue Report The property `$elements_title` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
15
16		/**
17		* @config
18		*
19		* @var boolean $disable_element_publish_button Disable publish / unpublish buttons in GridFieldDetailForm.
20		*/
21		private static $disable_element_publish_button = false;
		0 ignored issues – show Unused Code introduced 2016-07-01 01:03 UTC by Report Bug Copy Issue Report The property `$disable_element_publish_button` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
22
23		/**
24		* @config
25		*
26		* @var array $ignored_classes Classes to ignore adding elements too.
27		*/
28		private static $ignored_classes = array();
		0 ignored issues – show Unused Code introduced 2016-02-17 03:25 UTC by Report Bug Copy Issue Report The property `$ignored_classes` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
29
30		/**
31		* @config
32		*
33		* @var boolean
34		*/
35		private static $copy_element_content_to_contentfield = true;
		0 ignored issues – show Unused Code introduced 2016-07-05 05:23 UTC by Report Bug Copy Issue Report The property `$copy_element_content_to_contentfield` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
36
37		/**
38		* @config
39		*
40		* @var boolean
41		*/
42		private static $clear_contentfield = false;
		0 ignored issues – show Unused Code introduced 2016-07-05 05:23 UTC by Report Bug Copy Issue Report The property `$clear_contentfield` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
43
44		/**
45		* @var array $db
46		*/
47		private static $db = array();
		0 ignored issues – show Unused Code introduced 2016-02-17 03:25 UTC by Report Bug Copy Issue Report The property `$db` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
48
49		/**
50		* @var array $has_one
51		*/
52		private static $has_one = array(
		0 ignored issues – show Unused Code introduced 2016-02-17 03:25 UTC by Report Bug Copy Issue Report The property `$has_one` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
53		'ElementArea' => 'ElementalArea'
54		);
55
56		/**
57		* Setup the CMS Fields
58		*
59		* @param FieldList
60		*/
61		public function updateCMSFields(FieldList $fields)
62		{
63		if(!$this->supportsElemental()) {
64		return false;
65		}
66
67		// add an empty holder for content as some module explicitly use insert
68		// after content.
69		$fields->replaceField('Content', new LiteralField('Content', ''));
70
71		$adder = new ElementalGridFieldAddNewMultiClass();
72
73		$list = $this->getAvailableTypes();
74		if($list) {
		0 ignored issues – show Bug Best Practice introduced 2016-06-08 02:52 UTC by Report Bug Copy Issue Report The expression `$list` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
75		$adder->setClasses($list);
76		}
77
78		$area = $this->owner->ElementArea();
79		if ($this->owner->exists() && (!$area->exists() \|\| !$area->isInDB())) {
80		$area->write();
81
82		$this->owner->ElementAreaID = $area->ID;
83		$this->owner->write();
84		}
85
86		$gridField = GridField::create('ElementArea',
87		Config::inst()->get("ElementPageExtension", 'elements_title'),
88		$area->Elements(),
89		GridFieldConfig_RelationEditor::create()
90		->removeComponentsByType('GridFieldAddNewButton')
91		->removeComponentsByType('GridFieldDeleteAction')
92		->removeComponentsByType('GridFieldAddExistingAutocompleter')
93		->addComponent(new ElementalGridFieldAddExistingAutocompleter())
94		->addComponent(new ElementalGridFieldDeleteAction())
95		->addComponent($adder)
96		->addComponent(new GridFieldSortableRows('Sort'))
97		);
98
99		$config = $gridField->getConfig();
100		$paginator = $config->getComponentByType('GridFieldPaginator');
101		$paginator->setItemsPerPage(100);
102
103		if (!$this->owner->config()->disable_element_publish_button) {
104		$config->removeComponentsByType('GridFieldDetailForm');
105		$config->addComponent($obj = new VersionedDataObjectDetailsForm());
106		}
107
108		$fields->addFieldToTab('Root.Main', $gridField);
109
110		return $fields;
111		}
112
113		/**
114		* @return array
115		*/
116		public function getAvailableTypes() {
117		if (is_array($this->owner->config()->get('allowed_elements'))) {
118		$list = $this->owner->config()->get('allowed_elements');
119
120	View Code Duplication	if($this->owner->config()->get('sort_types_alphabetically') !== false) {
		0 ignored issues – show Duplication introduced 2016-06-24 04:05 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
121		$sorted = array();
122
123		foreach ($list as $class) {
124		$inst = singleton($class);
125
126		if ($inst->canCreate()) {
127		$sorted[$class] = singleton($class)->i18n_singular_name();
128		}
129		}
130
131		$list = $sorted;
132		asort($list);
133		}
134	View Code Duplication	} else {
		0 ignored issues – show Duplication introduced 2016-02-17 03:25 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
135		$classes = ClassInfo::subclassesFor('BaseElement');
136		$list = array();
137		unset($classes['BaseElement']);
138
139		$disallowedElements = (array) $this->owner->config()->get('disallowed_elements');
140
141		foreach ($classes as $class) {
		0 ignored issues – show Bug introduced 2016-02-17 03:25 UTC by Report Bug Copy Issue Report The expression `$classes` of type `null\|array` is not guaranteed to be traversable. How about adding an additional type check? There are different options of fixing this problem. If you want to be on the safe side, you can add an additional type-check: $collection = json_decode($data, true); if ( ! is_array($collection)) { throw new \RuntimeException('$collection must be an array.'); } foreach ($collection as $item) { /** ... / } If you are sure that the expression is traversable, you might want to add a doc comment cast* to improve IDE auto-completion and static analysis: /** @var array $collection / $collection = json_decode($data, true); foreach ($collection as $item) { /* .. / } Mark the issue as a false-positive*: Just hover the remove button, in the top-right corner of this issue for more options. Loading history...
142		$inst = singleton($class);
143
144		if (!in_array($class, $disallowedElements) && $inst->canCreate()) {
145		$list[$class] = singleton($class)->i18n_singular_name();
146		}
147		}
148
149		asort($list);
150		}
151
152		if (method_exists($this->owner, 'sortElementalOptions')) {
153		$this->owner->sortElementalOptions($list);
154		}
155
156		return $list;
157		}
158
159		/**
160		* Make sure there is always a WidgetArea sidebar for adding widgets
161		*
162		*/
163		public function onBeforeWrite()
164		{
165		// enable theme in case elements are being rendered with templates stored in theme folder
166		$originalThemeEnabled = Config::inst()->get('SSViewer', 'theme_enabled');
167		Config::inst()->update('SSViewer', 'theme_enabled', true);
168
169		if(!$this->supportsElemental()) {
170		return;
171		}
172
173		if ($this->owner->hasMethod('ElementArea') && Config::inst()->get(__CLASS__, 'copy_element_content_to_contentfield')) {
174		$elements = $this->owner->ElementArea();
175
176		if (!$elements->isInDB()) {
177		$elements->write();
178		$this->owner->ElementAreaID = $elements->ID;
179		} else {
180		// Copy widgets content to Content to enable search
181		$searchableContent = array();
182
183		Requirements::clear();
184		foreach ($elements->Elements() as $element) {
185		if ($element->config()->exclude_from_content) {
186		continue;
187		}
188
189		$controller = $element->getController();
190
191		foreach ($elements->Items() as $element) {
192		$controller->init();
193
194		array_push($searchableContent, $controller->WidgetHolder());
195		}
196		}
197		Requirements::restore();
198
199		$this->owner->Content = trim(implode(' ', $searchableContent));
200		}
201		} else {
202		if(Config::inst()->get(__CLASS__, 'clear_contentfield')) {
203		$this->owner->Content = '';
204		}
205		}
206
207
208		// set theme_enabled back to what it was
209		Config::inst()->update('SSViewer', 'theme_enabled', $originalThemeEnabled);
210
211		parent::onBeforeWrite();
212		}
213
214		/**
215		* @return boolean
216		*/
217		public function supportsElemental() {
218		if (method_exists($this->owner, 'includeElemental')) {
219		return $this->owner->includeElemental();
220		}
221
222		if (is_a($this->owner, 'RedirectorPage')) {
223		return false;
224		} else if ($ignored = Config::inst()->get('ElementPageExtension', 'ignored_classes')) {
225		foreach ($ignored as $check) {
		0 ignored issues – show Bug introduced 2016-02-17 03:25 UTC by Report Bug Copy Issue Report The expression `$ignored` of type `array\|integer\|double\|string\|boolean` is not guaranteed to be traversable. How about adding an additional type check? There are different options of fixing this problem. If you want to be on the safe side, you can add an additional type-check: $collection = json_decode($data, true); if ( ! is_array($collection)) { throw new \RuntimeException('$collection must be an array.'); } foreach ($collection as $item) { /** ... / } If you are sure that the expression is traversable, you might want to add a doc comment cast* to improve IDE auto-completion and static analysis: /** @var array $collection / $collection = json_decode($data, true); foreach ($collection as $item) { /* .. / } Mark the issue as a false-positive*: Just hover the remove button, in the top-right corner of this issue for more options. Loading history...
226		if (is_a($this->owner, $check)) {
227		return false;
228		}
229		}
230		}
231
232		return true;
233		}
234
235		/**
236		* If the page is duplicated, copy the widgets across too.
237		*
238		* Gets called twice from either direction, due to bad DataObject and SiteTree code, hence the weird if statement
239		*
240		* @return Page The duplicated page
		0 ignored issues – show Documentation introduced 2016-06-08 02:52 UTC by Report Bug Copy Issue Report Should the return type not be `Page\|null`? This check compares the return type specified in the `@return` annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch. Loading history...
241		*/
242		public function onAfterDuplicate($duplicatePage)
243		{
244		if ($this->owner->ID != 0 && $this->owner->ID < $duplicatePage->ID) {
245		$originalWidgetArea = $this->owner->getComponent('ElementArea');
246		$duplicateWidgetArea = $originalWidgetArea->duplicate(false);
247		$duplicateWidgetArea->write();
248		$duplicatePage->ElementAreaID = $duplicateWidgetArea->ID;
249		$duplicatePage->write();
250
251	View Code Duplication	foreach ($originalWidgetArea->Items() as $originalWidget) {
		0 ignored issues – show Duplication introduced 2016-02-17 03:25 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
252		$duplicateWidget = $originalWidget->duplicate(true);
253
254		// manually set the ParentID of each widget, so we don't get versioning issues
255		DB::query(sprintf("UPDATE Widget SET ParentID = %d WHERE ID = %d", $duplicateWidgetArea->ID, $duplicateWidget->ID));
256		}
257		}
258		}
259
260		/**
261		* If the page is duplicated across subsites, copy the widgets across too.
262		*
263		* @return Page The duplicated page
		0 ignored issues – show Documentation introduced 2016-02-17 03:25 UTC by Report Bug Copy Issue Report Should the return type not be `Page\|null`? This check compares the return type specified in the `@return` annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch. Loading history...
264		*/
265		public function onAfterDuplicateToSubsite($originalPage)
266		{
267		$originalWidgetArea = $originalPage->getComponent('ElementArea');
268		$duplicateWidgetArea = $originalWidgetArea->duplicate(false);
269		$duplicateWidgetArea->write();
270		$this->owner->ElementAreaID = $duplicateWidgetArea->ID;
271		$this->owner->write();
272
273	View Code Duplication	foreach ($originalWidgetArea->Items() as $originalWidget) {
		0 ignored issues – show Duplication introduced 2016-02-17 03:25 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
274		$duplicateWidget = $originalWidget->duplicate(true);
275
276		// manually set the ParentID of each widget, so we don't get versioning issues
277		DB::query(sprintf("UPDATE Widget SET ParentID = %d WHERE ID = %d", $duplicateWidgetArea->ID, $duplicateWidget->ID));
278		}
279		}
280
281		/**
282		* Publish
283		*/
284		public function onAfterPublish()
285		{
286		if ($id = $this->owner->ElementAreaID) {
287		$widgets = Versioned::get_by_stage('BaseElement', 'Stage', "ParentID = '$id'");
288		$staged = array();
289
290		foreach ($widgets as $widget) {
291		$staged[] = $widget->ID;
292
293		$widget->publish('Stage', 'Live');
294		}
295
296		// remove any elements that are on live but not in draft.
297		$widgets = Versioned::get_by_stage('BaseElement', 'Live', "ParentID = '$id'");
298
299		foreach ($widgets as $widget) {
300		if (!in_array($widget->ID, $staged)) {
301		$widget->deleteFromStage('Live');
302		}
303		}
304		}
305		}
306
307		/**
308		* Roll back all changes if the parent page has a rollback event
309		*
310		* Only do rollback if it's the 'cancel draft changes' rollback, not a specific version
311		* rollback.
312		*
313		* @param string $version
314		* @return null
315		*/
316		public function onBeforeRollback($version)
317		{
318		if ($version !== 'Live') {
319		// we don't yet have a smart way of rolling back to a specific version
320		return;
321		}
322		if ($id = $this->owner->ElementAreaID) {
323		$widgets = Versioned::get_by_stage('BaseElement', 'Live', "ParentID = '$id'");
324		$staged = array();
325
326		foreach ($widgets as $widget) {
327		$staged[] = $widget->ID;
328
329		$widget->invokeWithExtensions('onBeforeRollback', $widget);
330
331		$widget->publish("Live", "Stage", false);
332
333		$widget->invokeWithExtensions('onAfterRollback', $widget);
334		}
335		}
336		}
337		}
338

dnadesign / silverstripe-elemental

Push — master ( 5b436c...430cc4 )

ElementPageExtension::onBeforeRollback() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like