PagesVersions class

Provides a version control API for pages in ProcessWire.

// Note: API provided by $pagesVersions API variable
// present with PagesVersions module is installed.

// Get page and add a new version of it
$page = $pages->get(1234);
$page->title = 'New title';
$version = $pagesVersions->addPageVersion($page);
echo $version; // i.e. "2"

// Get version 2 of a page
$pageV2 = $pagesVersions->getPageVersion($page, 2);

// Update a version of a page
$pageV2->title = "Updated title";
$pagesVersions->savePageVersion($pageV2);

// Restore version to live page
$pagesVersions->restorePageVersion($pageV2);

// Delete page version
$pagesVersions->deletePageVersion($pageV2);

Click any linked item for full usage details and examples. Hookable methods are indicated with the icon. In addition to those shown below, the PagesVersions class also inherits all the methods and properties of: Wire.

Getting

Name	Return	Summary
$pagesVersions->getAllPagesWithVersions() $pagesVersions->getAllPagesWithVersions() $pagesVersions->getAllPagesWithVersions()	`PageArray`	Get all pages that have 1 or more versions available
$pagesVersions->getPageVersion() $pagesVersions->getPageVersion(Page $page, int $version) $pagesVersions->getPageVersion(Page $page, int $version, array $options = [])	`Page` `NullPage`	Get requested page version in a copy of given page
$pagesVersions->getPageVersionInfos() $pagesVersions->getPageVersionInfos(Page $page) $pagesVersions->getPageVersionInfos(Page $page, array $options = [])	`PageVersionInfo`	Get just PageVersionInfo objects for all versions of given page
$pagesVersions->getPageVersions() $pagesVersions->getPageVersions(Page $page) $pagesVersions->getPageVersions(Page $page, array $options = [])	`PageVersionInfo`	Get all versions for given page
$pagesVersions->loadPageVersion() $pagesVersions->loadPageVersion(Page $page, $version) $pagesVersions->loadPageVersion(Page $page, $version, array $options = [])	`bool`	Load and populate version data to given page

Info

Name	Return	Summary
$pagesVersions->getPageVersionInfo() $pagesVersions->getPageVersionInfo(Page $page, int $version) $pagesVersions->getPageVersionInfo(Page $page, int $version)	`PageVersionInfo` `null`	Get info for given page and version
$pagesVersions->getPageVersionInfos() $pagesVersions->getPageVersionInfos(Page $page) $pagesVersions->getPageVersionInfos(Page $page, array $options = [])	`PageVersionInfo`	Get just PageVersionInfo objects for all versions of given page
$pagesVersions->hasPageVersion() $pagesVersions->hasPageVersion(Page $page) $pagesVersions->hasPageVersion(Page $page, $version = 0)	`bool` `int`	Does page have the given version?
$pagesVersions->hasPageVersions() $pagesVersions->hasPageVersions(Page $page) $pagesVersions->hasPageVersions(Page $page)	`int`	Return quantity of versions available for given page

Saving

Name	Return	Summary
$pagesVersions->addPageVersion() $pagesVersions->addPageVersion(Page $page) $pagesVersions->addPageVersion(Page $page, array $options = [])	`int`	Add a new page version and return the added version number
$pagesVersions->restorePageVersion() $pagesVersions->restorePageVersion(Page $page) $pagesVersions->restorePageVersion(Page $page, int $version = 0, array $options = [])	`Page` `bool`	Restore a page version to be the live version
$pagesVersions->savePageVersion() $pagesVersions->savePageVersion(Page $page) $pagesVersions->savePageVersion(Page $page, $version = 0, array $options = [])	`int` `array`	Save a page version

Deleting

Name	Return	Summary
$pagesVersions->deleteAllPageVersions() $pagesVersions->deleteAllPageVersions(Page $page) $pagesVersions->deleteAllPageVersions(Page $page)	`int`	Delete all versions for given page
$pagesVersions->deleteAllVersions() $pagesVersions->deleteAllVersions() $pagesVersions->deleteAllVersions(bool $areYouSure = false)	`int`	Delete all versions across all pages
$pagesVersions->deletePageVersion() $pagesVersions->deletePageVersion(Page $page) $pagesVersions->deletePageVersion(Page $page, int $version = 0)	`int`	Delete specific page version

Utility

Name	Return	Summary
$pagesVersions->allowPageVersions() $pagesVersions->allowPageVersions(Page $page) $pagesVersions->allowPageVersions(Page $page)	`bool`	Is given page allowed to have versions?
$pagesVersions->getNextPageVersionNumber() $pagesVersions->getNextPageVersionNumber(Page $page) $pagesVersions->getNextPageVersionNumber(Page $page)	`int`	Get next available version number for given page
$pagesVersions->getUnsupportedFields() $pagesVersions->getUnsupportedFields() $pagesVersions->getUnsupportedFields($page = null)	`Field`	Get fields where versions are not supported
$pagesVersions->pageVersionNumber() $pagesVersions->pageVersionNumber(Page $page) $pagesVersions->pageVersionNumber(Page $page, $version = 0)	`int`	Get the version number of given page or 0 if not versioned

For hooks

These methods are only useful for hooking and should not be called directly.

Name	Return	Summary
$pagesVersions->allowPageVersions() $pagesVersions->allowPageVersions(Page $page) $pagesVersions->allowPageVersions(Page $page)	`bool`	Is given page allowed to have versions?

Additional methods and properties

In addition to the methods and properties above, PagesVersions also inherits the methods and properties of these classes:

Wire

API reference based on ProcessWire core version 3.0.248