Edit File by line

}

[1500] Fix | Delete

$permalink = str_replace( '%pagename%', "{$uri}%pagename%", $permalink );

[1501] Fix | Delete

}

[1502] Fix | Delete

[1503] Fix | Delete

/** This filter is documented in wp-admin/edit-tag-form.php */

[1504] Fix | Delete

$permalink = array( $permalink, apply_filters( 'editable_slug', $post->post_name, $post ) );

[1505] Fix | Delete

$post->post_status = $original_status;

[1506] Fix | Delete

$post->post_date = $original_date;

[1507] Fix | Delete

$post->post_name = $original_name;

[1508] Fix | Delete

$post->filter = $original_filter;

[1509] Fix | Delete

[1510] Fix | Delete

/**

[1511] Fix | Delete

* Filters the sample permalink.

[1512] Fix | Delete

[1513] Fix | Delete

* @since 4.4.0

[1514] Fix | Delete

[1515] Fix | Delete

* @param array $permalink {

[1516] Fix | Delete

* Array containing the sample permalink with placeholder for the post name, and the post name.

[1517] Fix | Delete

[1518] Fix | Delete

* @type string $0 The permalink with placeholder for the post name.

[1519] Fix | Delete

* @type string $1 The post name.

[1520] Fix | Delete

* }

[1521] Fix | Delete

* @param int $post_id Post ID.

[1522] Fix | Delete

* @param string $title Post title.

[1523] Fix | Delete

* @param string $name Post name (slug).

[1524] Fix | Delete

* @param WP_Post $post Post object.

[1525] Fix | Delete

[1526] Fix | Delete

return apply_filters( 'get_sample_permalink', $permalink, $post->ID, $title, $name, $post );

[1527] Fix | Delete

}

[1528] Fix | Delete

[1529] Fix | Delete

/**

[1530] Fix | Delete

* Returns the HTML of the sample permalink slug editor.

[1531] Fix | Delete

[1532] Fix | Delete

* @since 2.5.0

[1533] Fix | Delete

[1534] Fix | Delete

* @param int|WP_Post $post Post ID or post object.

[1535] Fix | Delete

* @param string|null $new_title Optional. New title. Default null.

[1536] Fix | Delete

* @param string|null $new_slug Optional. New slug. Default null.

[1537] Fix | Delete

* @return string The HTML of the sample permalink slug editor.

[1538] Fix | Delete

[1539] Fix | Delete

function get_sample_permalink_html( $post, $new_title = null, $new_slug = null ) {

[1540] Fix | Delete

$post = get_post( $post );

[1541] Fix | Delete

[1542] Fix | Delete

if ( ! $post ) {

[1543] Fix | Delete

return '';

[1544] Fix | Delete

}

[1545] Fix | Delete

[1546] Fix | Delete

list($permalink, $post_name) = get_sample_permalink( $post->ID, $new_title, $new_slug );

[1547] Fix | Delete

[1548] Fix | Delete

$view_link = false;

[1549] Fix | Delete

$preview_target = '';

[1550] Fix | Delete

[1551] Fix | Delete

if ( current_user_can( 'read_post', $post->ID ) ) {

[1552] Fix | Delete

if ( 'draft' === $post->post_status || empty( $post->post_name ) ) {

[1553] Fix | Delete

$view_link = get_preview_post_link( $post );

[1554] Fix | Delete

$preview_target = " target='wp-preview-{$post->ID}'";

[1555] Fix | Delete

} else {

[1556] Fix | Delete

if ( 'publish' === $post->post_status || 'attachment' === $post->post_type ) {

[1557] Fix | Delete

$view_link = get_permalink( $post );

[1558] Fix | Delete

} else {

[1559] Fix | Delete

// Allow non-published (private, future) to be viewed at a pretty permalink, in case $post->post_name is set.

[1560] Fix | Delete

$view_link = str_replace( array( '%pagename%', '%postname%' ), $post->post_name, $permalink );

[1561] Fix | Delete

}

[1562] Fix | Delete

}

[1563] Fix | Delete

}

[1564] Fix | Delete

[1565] Fix | Delete

// Permalinks without a post/page name placeholder don't have anything to edit.

[1566] Fix | Delete

if ( ! str_contains( $permalink, '%postname%' ) && ! str_contains( $permalink, '%pagename%' ) ) {

[1567] Fix | Delete

$return = '<strong>' . __( 'Permalink:' ) . "</strong>\n";

[1568] Fix | Delete

[1569] Fix | Delete

if ( false !== $view_link ) {

[1570] Fix | Delete

$display_link = urldecode( $view_link );

[1571] Fix | Delete

$return .= '<a id="sample-permalink" href="' . esc_url( $view_link ) . '"' . $preview_target . '>' . esc_html( $display_link ) . "</a>\n";

[1572] Fix | Delete

} else {

[1573] Fix | Delete

$return .= '<span id="sample-permalink">' . $permalink . "</span>\n";

[1574] Fix | Delete

}

[1575] Fix | Delete

[1576] Fix | Delete

// Encourage a pretty permalink setting.

[1577] Fix | Delete

if ( ! get_option( 'permalink_structure' ) && current_user_can( 'manage_options' )

[1578] Fix | Delete

&& ! ( 'page' === get_option( 'show_on_front' ) && (int) get_option( 'page_on_front' ) === $post->ID )

[1579] Fix | Delete

) {

[1580] Fix | Delete

$return .= '<span id="change-permalinks"><a href="options-permalink.php" class="button button-small">' . __( 'Change Permalink Structure' ) . "</a></span>\n";

[1581] Fix | Delete

}

[1582] Fix | Delete

} else {

[1583] Fix | Delete

if ( mb_strlen( $post_name ) > 34 ) {

[1584] Fix | Delete

$post_name_abridged = mb_substr( $post_name, 0, 16 ) . '…' . mb_substr( $post_name, -16 );

[1585] Fix | Delete

} else {

[1586] Fix | Delete

$post_name_abridged = $post_name;

[1587] Fix | Delete

}

[1588] Fix | Delete

[1589] Fix | Delete

$post_name_html = '<span id="editable-post-name">' . esc_html( $post_name_abridged ) . '</span>';

[1590] Fix | Delete

$display_link = str_replace( array( '%pagename%', '%postname%' ), $post_name_html, esc_html( urldecode( $permalink ) ) );

[1591] Fix | Delete

[1592] Fix | Delete

$return = '<strong>' . __( 'Permalink:' ) . "</strong>\n";

[1593] Fix | Delete

$return .= '<span id="sample-permalink"><a href="' . esc_url( $view_link ) . '"' . $preview_target . '>' . $display_link . "</a></span>\n";

[1594] Fix | Delete

$return .= '&lrm;'; // Fix bi-directional text display defect in RTL languages.

[1595] Fix | Delete

$return .= '<span id="edit-slug-buttons"><button type="button" class="edit-slug button button-small hide-if-no-js" aria-label="' . __( 'Edit permalink' ) . '">' . __( 'Edit' ) . "</button></span>\n";

[1596] Fix | Delete

$return .= '<span id="editable-post-name-full">' . esc_html( $post_name ) . "</span>\n";

[1597] Fix | Delete

}

[1598] Fix | Delete

[1599] Fix | Delete

/**

[1600] Fix | Delete

* Filters the sample permalink HTML markup.

[1601] Fix | Delete

[1602] Fix | Delete

* @since 2.9.0

[1603] Fix | Delete

* @since 4.4.0 Added `$post` parameter.

[1604] Fix | Delete

[1605] Fix | Delete

* @param string $return Sample permalink HTML markup.

[1606] Fix | Delete

* @param int $post_id Post ID.

[1607] Fix | Delete

* @param string|null $new_title New sample permalink title.

[1608] Fix | Delete

* @param string|null $new_slug New sample permalink slug.

[1609] Fix | Delete

* @param WP_Post $post Post object.

[1610] Fix | Delete

[1611] Fix | Delete

$return = apply_filters( 'get_sample_permalink_html', $return, $post->ID, $new_title, $new_slug, $post );

[1612] Fix | Delete

[1613] Fix | Delete

return $return;

[1614] Fix | Delete

}

[1615] Fix | Delete

[1616] Fix | Delete

/**

[1617] Fix | Delete

* Returns HTML for the post thumbnail meta box.

[1618] Fix | Delete

[1619] Fix | Delete

* @since 2.9.0

[1620] Fix | Delete

[1621] Fix | Delete

* @param int|null $thumbnail_id Optional. Thumbnail attachment ID. Default null.

[1622] Fix | Delete

* @param int|WP_Post|null $post Optional. The post ID or object associated

[1623] Fix | Delete

* with the thumbnail. Defaults to global $post.

[1624] Fix | Delete

* @return string The post thumbnail HTML.

[1625] Fix | Delete

[1626] Fix | Delete

function _wp_post_thumbnail_html( $thumbnail_id = null, $post = null ) {

[1627] Fix | Delete

$_wp_additional_image_sizes = wp_get_additional_image_sizes();

[1628] Fix | Delete

[1629] Fix | Delete

$post = get_post( $post );

[1630] Fix | Delete

$post_type_object = get_post_type_object( $post->post_type );

[1631] Fix | Delete

$set_thumbnail_link = '<p class="hide-if-no-js"><a href="%s" id="set-post-thumbnail"%s class="thickbox">%s</a></p>';

[1632] Fix | Delete

$upload_iframe_src = get_upload_iframe_src( 'image', $post->ID );

[1633] Fix | Delete

[1634] Fix | Delete

$content = sprintf(

[1635] Fix | Delete

$set_thumbnail_link,

[1636] Fix | Delete

esc_url( $upload_iframe_src ),

[1637] Fix | Delete

'', // Empty when there's no featured image set, `aria-describedby` attribute otherwise.

[1638] Fix | Delete

esc_html( $post_type_object->labels->set_featured_image )

[1639] Fix | Delete

);

[1640] Fix | Delete

[1641] Fix | Delete

if ( $thumbnail_id && get_post( $thumbnail_id ) ) {

[1642] Fix | Delete

$size = isset( $_wp_additional_image_sizes['post-thumbnail'] ) ? 'post-thumbnail' : array( 266, 266 );

[1643] Fix | Delete

[1644] Fix | Delete

/**

[1645] Fix | Delete

* Filters the size used to display the post thumbnail image in the 'Featured image' meta box.

[1646] Fix | Delete

[1647] Fix | Delete

* Note: When a theme adds 'post-thumbnail' support, a special 'post-thumbnail'

[1648] Fix | Delete

* image size is registered, which differs from the 'thumbnail' image size

[1649] Fix | Delete

* managed via the Settings > Media screen.

[1650] Fix | Delete

[1651] Fix | Delete

* @since 4.4.0

[1652] Fix | Delete

[1653] Fix | Delete

* @param string|int[] $size Requested image size. Can be any registered image size name, or

[1654] Fix | Delete

* an array of width and height values in pixels (in that order).

[1655] Fix | Delete

* @param int $thumbnail_id Post thumbnail attachment ID.

[1656] Fix | Delete

* @param WP_Post $post The post object associated with the thumbnail.

[1657] Fix | Delete

[1658] Fix | Delete

$size = apply_filters( 'admin_post_thumbnail_size', $size, $thumbnail_id, $post );

[1659] Fix | Delete

[1660] Fix | Delete

$thumbnail_html = wp_get_attachment_image( $thumbnail_id, $size );

[1661] Fix | Delete

[1662] Fix | Delete

if ( ! empty( $thumbnail_html ) ) {

[1663] Fix | Delete

$content = sprintf(

[1664] Fix | Delete

$set_thumbnail_link,

[1665] Fix | Delete

esc_url( $upload_iframe_src ),

[1666] Fix | Delete

' aria-describedby="set-post-thumbnail-desc"',

[1667] Fix | Delete

$thumbnail_html

[1668] Fix | Delete

);

[1669] Fix | Delete

$content .= '<p class="hide-if-no-js howto" id="set-post-thumbnail-desc">' . __( 'Click the image to edit or update' ) . '</p>';

[1670] Fix | Delete

$content .= '<p class="hide-if-no-js"><a href="#" id="remove-post-thumbnail">' . esc_html( $post_type_object->labels->remove_featured_image ) . '</a></p>';

[1671] Fix | Delete

}

[1672] Fix | Delete

}

[1673] Fix | Delete

[1674] Fix | Delete

$content .= '<input type="hidden" id="_thumbnail_id" name="_thumbnail_id" value="' . esc_attr( $thumbnail_id ? $thumbnail_id : '-1' ) . '" />';

[1675] Fix | Delete

[1676] Fix | Delete

/**

[1677] Fix | Delete

* Filters the admin post thumbnail HTML markup to return.

[1678] Fix | Delete

[1679] Fix | Delete

* @since 2.9.0

[1680] Fix | Delete

* @since 3.5.0 Added the `$post_id` parameter.

[1681] Fix | Delete

* @since 4.6.0 Added the `$thumbnail_id` parameter.

[1682] Fix | Delete

[1683] Fix | Delete

* @param string $content Admin post thumbnail HTML markup.

[1684] Fix | Delete

* @param int $post_id Post ID.

[1685] Fix | Delete

* @param int|null $thumbnail_id Thumbnail attachment ID, or null if there isn't one.

[1686] Fix | Delete

[1687] Fix | Delete

return apply_filters( 'admin_post_thumbnail_html', $content, $post->ID, $thumbnail_id );

[1688] Fix | Delete

}

[1689] Fix | Delete

[1690] Fix | Delete

/**

[1691] Fix | Delete

* Determines whether the post is currently being edited by another user.

[1692] Fix | Delete

[1693] Fix | Delete

* @since 2.5.0

[1694] Fix | Delete

[1695] Fix | Delete

* @param int|WP_Post $post ID or object of the post to check for editing.

[1696] Fix | Delete

* @return int|false ID of the user with lock. False if the post does not exist, post is not locked,

[1697] Fix | Delete

* the user with lock does not exist, or the post is locked by current user.

[1698] Fix | Delete

[1699] Fix | Delete

function wp_check_post_lock( $post ) {

[1700] Fix | Delete

$post = get_post( $post );

[1701] Fix | Delete

[1702] Fix | Delete

if ( ! $post ) {

[1703] Fix | Delete

return false;

[1704] Fix | Delete

}

[1705] Fix | Delete

[1706] Fix | Delete

$lock = get_post_meta( $post->ID, '_edit_lock', true );

[1707] Fix | Delete

[1708] Fix | Delete

if ( ! $lock ) {

[1709] Fix | Delete

return false;

[1710] Fix | Delete

}

[1711] Fix | Delete

[1712] Fix | Delete

$lock = explode( ':', $lock );

[1713] Fix | Delete

$time = $lock[0];

[1714] Fix | Delete

$user = isset( $lock[1] ) ? (int) $lock[1] : (int) get_post_meta( $post->ID, '_edit_last', true );

[1715] Fix | Delete

[1716] Fix | Delete

if ( ! get_userdata( $user ) ) {

[1717] Fix | Delete

return false;

[1718] Fix | Delete

}

[1719] Fix | Delete

[1720] Fix | Delete

/** This filter is documented in wp-admin/includes/ajax-actions.php */

[1721] Fix | Delete

$time_window = apply_filters( 'wp_check_post_lock_window', 150 );

[1722] Fix | Delete

[1723] Fix | Delete

if ( $time && $time > time() - $time_window && get_current_user_id() !== $user ) {

[1724] Fix | Delete

return $user;

[1725] Fix | Delete

}

[1726] Fix | Delete

[1727] Fix | Delete

return false;

[1728] Fix | Delete

}

[1729] Fix | Delete

[1730] Fix | Delete

/**

[1731] Fix | Delete

* Marks the post as currently being edited by the current user.

[1732] Fix | Delete

[1733] Fix | Delete

* @since 2.5.0

[1734] Fix | Delete

[1735] Fix | Delete

* @param int|WP_Post $post ID or object of the post being edited.

[1736] Fix | Delete

* @return array|false {

[1737] Fix | Delete

* Array of the lock time and user ID. False if the post does not exist, or there

[1738] Fix | Delete

* is no current user.

[1739] Fix | Delete

[1740] Fix | Delete

* @type int $0 The current time as a Unix timestamp.

[1741] Fix | Delete

* @type int $1 The ID of the current user.

[1742] Fix | Delete

* }

[1743] Fix | Delete

[1744] Fix | Delete

function wp_set_post_lock( $post ) {

[1745] Fix | Delete

$post = get_post( $post );

[1746] Fix | Delete

[1747] Fix | Delete

if ( ! $post ) {

[1748] Fix | Delete

return false;

[1749] Fix | Delete

}

[1750] Fix | Delete

[1751] Fix | Delete

$user_id = get_current_user_id();

[1752] Fix | Delete

[1753] Fix | Delete

if ( 0 === $user_id ) {

[1754] Fix | Delete

return false;

[1755] Fix | Delete

}

[1756] Fix | Delete

[1757] Fix | Delete

$now = time();

[1758] Fix | Delete

$lock = "$now:$user_id";

[1759] Fix | Delete

[1760] Fix | Delete

update_post_meta( $post->ID, '_edit_lock', $lock );

[1761] Fix | Delete

[1762] Fix | Delete

return array( $now, $user_id );

[1763] Fix | Delete

}

[1764] Fix | Delete

[1765] Fix | Delete

/**

[1766] Fix | Delete

* Outputs the HTML for the notice to say that someone else is editing or has taken over editing of this post.

[1767] Fix | Delete

[1768] Fix | Delete

* @since 2.8.5

[1769] Fix | Delete

[1770] Fix | Delete

function _admin_notice_post_locked() {

[1771] Fix | Delete

$post = get_post();

[1772] Fix | Delete

[1773] Fix | Delete

if ( ! $post ) {

[1774] Fix | Delete

return;

[1775] Fix | Delete

}

[1776] Fix | Delete

[1777] Fix | Delete

$user = null;

[1778] Fix | Delete

$user_id = wp_check_post_lock( $post->ID );

[1779] Fix | Delete

[1780] Fix | Delete

if ( $user_id ) {

[1781] Fix | Delete

$user = get_userdata( $user_id );

[1782] Fix | Delete

}

[1783] Fix | Delete

[1784] Fix | Delete

if ( $user ) {

[1785] Fix | Delete

/**

[1786] Fix | Delete

* Filters whether to show the post locked dialog.

[1787] Fix | Delete

[1788] Fix | Delete

* Returning false from the filter will prevent the dialog from being displayed.

[1789] Fix | Delete

[1790] Fix | Delete

* @since 3.6.0

[1791] Fix | Delete

[1792] Fix | Delete

* @param bool $display Whether to display the dialog. Default true.

[1793] Fix | Delete

* @param WP_Post $post Post object.

[1794] Fix | Delete

* @param WP_User $user The user with the lock for the post.

[1795] Fix | Delete

[1796] Fix | Delete

if ( ! apply_filters( 'show_post_locked_dialog', true, $post, $user ) ) {

[1797] Fix | Delete

return;

[1798] Fix | Delete

}

[1799] Fix | Delete

[1800] Fix | Delete

$locked = true;

[1801] Fix | Delete

} else {

[1802] Fix | Delete

$locked = false;

[1803] Fix | Delete

}

[1804] Fix | Delete

[1805] Fix | Delete

$sendback = wp_get_referer();

[1806] Fix | Delete

if ( $locked && $sendback && ! str_contains( $sendback, 'post.php' ) && ! str_contains( $sendback, 'post-new.php' ) ) {

[1807] Fix | Delete

[1808] Fix | Delete

$sendback_text = __( 'Go back' );

[1809] Fix | Delete

} else {

[1810] Fix | Delete

$sendback = admin_url( 'edit.php' );

[1811] Fix | Delete

[1812] Fix | Delete

if ( 'post' !== $post->post_type ) {

[1813] Fix | Delete

$sendback = add_query_arg( 'post_type', $post->post_type, $sendback );

[1814] Fix | Delete

}

[1815] Fix | Delete

[1816] Fix | Delete

$sendback_text = get_post_type_object( $post->post_type )->labels->all_items;

[1817] Fix | Delete

}

[1818] Fix | Delete

[1819] Fix | Delete

$hidden = $locked ? '' : ' hidden';

[1820] Fix | Delete

[1821] Fix | Delete

[1822] Fix | Delete

[1823] Fix | Delete

[1824] Fix | Delete

[1825] Fix | Delete

<?php

[1826] Fix | Delete

[1827] Fix | Delete

if ( $locked ) {

[1828] Fix | Delete

$query_args = array();

[1829] Fix | Delete

if ( get_post_type_object( $post->post_type )->public ) {

[1830] Fix | Delete

if ( 'publish' === $post->post_status || $user->ID !== (int) $post->post_author ) {

[1831] Fix | Delete

// Latest content is in autosave.

[1832] Fix | Delete

$nonce = wp_create_nonce( 'post_preview_' . $post->ID );

[1833] Fix | Delete

$query_args['preview_id'] = $post->ID;

[1834] Fix | Delete

$query_args['preview_nonce'] = $nonce;

[1835] Fix | Delete

}

[1836] Fix | Delete

}

[1837] Fix | Delete

[1838] Fix | Delete

$preview_link = get_preview_post_link( $post->ID, $query_args );

[1839] Fix | Delete

[1840] Fix | Delete

/**

[1841] Fix | Delete

* Filters whether to allow the post lock to be overridden.

[1842] Fix | Delete

[1843] Fix | Delete

* Returning false from the filter will disable the ability

[1844] Fix | Delete

* to override the post lock.

[1845] Fix | Delete

[1846] Fix | Delete

* @since 3.6.0

[1847] Fix | Delete

[1848] Fix | Delete

* @param bool $override Whether to allow the post lock to be overridden. Default true.

[1849] Fix | Delete

* @param WP_Post $post Post object.

[1850] Fix | Delete

* @param WP_User $user The user with the lock for the post.

[1851] Fix | Delete

[1852] Fix | Delete

$override = apply_filters( 'override_post_lock', true, $post, $user );

[1853] Fix | Delete

$tab_last = $override ? '' : ' wp-tab-last';

[1854] Fix | Delete

[1855] Fix | Delete

[1856] Fix | Delete

[1857] Fix | Delete

[1858] Fix | Delete

[1859] Fix | Delete

<?php

[1860] Fix | Delete

if ( $override ) {

[1861] Fix | Delete

/* translators: %s: User's display name. */

[1862] Fix | Delete

printf( __( '%s is currently editing this post. Do you want to take over?' ), esc_html( $user->display_name ) );

[1863] Fix | Delete

} else {

[1864] Fix | Delete

/* translators: %s: User's display name. */

[1865] Fix | Delete

printf( __( '%s is currently editing this post.' ), esc_html( $user->display_name ) );

[1866] Fix | Delete

}

[1867] Fix | Delete

[1868] Fix | Delete

</p>

[1869] Fix | Delete

<?php

[1870] Fix | Delete

/**

[1871] Fix | Delete

* Fires inside the post locked dialog before the buttons are displayed.

[1872] Fix | Delete

[1873] Fix | Delete

* @since 3.6.0

[1874] Fix | Delete

* @since 5.4.0 The $user parameter was added.

[1875] Fix | Delete

[1876] Fix | Delete

* @param WP_Post $post Post object.

[1877] Fix | Delete

* @param WP_User $user The user with the lock for the post.

[1878] Fix | Delete

[1879] Fix | Delete

do_action( 'post_locked_dialog', $post, $user );

[1880] Fix | Delete

[1881] Fix | Delete

<p>

[1882] Fix | Delete

[1883] Fix | Delete

<?php if ( $preview_link ) { ?>

[1884] Fix | Delete

[1885] Fix | Delete

<?php

[1886] Fix | Delete

}

[1887] Fix | Delete

[1888] Fix | Delete

// Allow plugins to prevent some users overriding the post lock.

[1889] Fix | Delete

if ( $override ) {

[1890] Fix | Delete

[1891] Fix | Delete

[1892] Fix | Delete

<?php

[1893] Fix | Delete

}

[1894] Fix | Delete

[1895] Fix | Delete

[1896] Fix | Delete

</p>

[1897] Fix | Delete

</div>

[1898] Fix | Delete

<?php

[1899] Fix | Delete

} else {

[1900] Fix | Delete

[1901] Fix | Delete

[1902] Fix | Delete

[1903] Fix | Delete

[1904] Fix | Delete

[1905] Fix | Delete

<span class="locked-saving hidden"><img src="<?php echo esc_url( admin_url( 'images/spinner-2x.gif' ) ); ?>" width="16" height="16" alt="" /> <?php _e( 'Saving revision…' ); ?></span>

[1906] Fix | Delete

[1907] Fix | Delete

</p>

[1908] Fix | Delete

<?php

[1909] Fix | Delete

/**

[1910] Fix | Delete

* Fires inside the dialog displayed when a user has lost the post lock.

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* @since 3.6.0

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* @param WP_Post $post Post object.

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do_action( 'post_lock_lost_dialog', $post );

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</div>

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<?php

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}

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</div>

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</div>

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<?php

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}

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/**

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* Creates autosave data for the specified post from `$_POST` data.

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* @since 2.6.0

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* @param array|int $post_data Associative array containing the post data, or integer post ID.

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* If a numeric post ID is provided, will use the `$_POST` superglobal.

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* @return int|WP_Error The autosave revision ID. WP_Error or 0 on error.

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function wp_create_post_autosave( $post_data ) {

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if ( is_numeric( $post_data ) ) {

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$post_id = $post_data;

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$post_data = $_POST;

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} else {

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$post_id = (int) $post_data['post_ID'];

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}

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$post_data = _wp_translate_postdata( true, $post_data );

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if ( is_wp_error( $post_data ) ) {

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return $post_data;

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}

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$post_data = _wp_get_allowed_postdata( $post_data );

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$post_author = get_current_user_id();

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// Store one autosave per author. If there is already an autosave, overwrite it.

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$old_autosave = wp_get_post_autosave( $post_id, $post_author );

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if ( $old_autosave ) {

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$new_autosave = _wp_post_revision_data( $post_data, true );

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$new_autosave['ID'] = $old_autosave->ID;

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$new_autosave['post_author'] = $post_author;

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$post = get_post( $post_id );

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// If the new autosave has the same content as the post, delete the autosave.

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$autosave_is_different = false;

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foreach ( array_intersect( array_keys( $new_autosave ), array_keys( _wp_post_revision_fields( $post ) ) ) as $field ) {

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if ( normalize_whitespace( $new_autosave[ $field ] ) !== normalize_whitespace( $post->$field ) ) {

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$autosave_is_different = true;

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break;

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}

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}

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if ( ! $autosave_is_different ) {

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wp_delete_post_revision( $old_autosave->ID );

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return 0;

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}

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/**

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* Fires before an autosave is stored.

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* @since 4.1.0

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* @since 6.4.0 The `$is_update` parameter was added to indicate if the autosave is being updated or was newly created.

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* @param array $new_autosave Post array - the autosave that is about to be saved.

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* @param bool $is_update Whether this is an existing autosave.

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do_action( 'wp_creating_autosave', $new_autosave, true );

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return wp_update_post( $new_autosave );

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}

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// _wp_put_post_revision() expects unescaped.

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$post_data = wp_unslash( $post_data );

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// Otherwise create the new autosave as a special post revision.

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$revision = _wp_put_post_revision( $post_data, true );

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if ( ! is_wp_error( $revision ) && 0 !== $revision ) {

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/** This action is documented in wp-admin/includes/post.php */

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