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5432b8e055
Merges [43808,43821,43842,43860,43892,43904,43909,43926-43929,43956,43961-43963] from the 5.0 branch to trunk. Props allancole, karmatosed, kjellr, yingling017, mrasharirfan, milana_cap, fabiankaegy, westonruter, jorbin, netweb, b-07, khleomix, audrasjb, nielslange, mmaumio, richsalvucci, littlebigthing, dimadin, joyously, anevins, peterwilsoncc, dannycooper, iCaleb, siriokun, technosiren, travel_girl, azchughtai, ianbelanger, nadim1992, ismailelkorchi, nativeinside, chetan200891, grapplerulrich, ocean90, joshfeck, frankew, AbdulWahab610, mendezcode, eliorivero, melchoyce, joen, laurelfulford, mdawaffe, kraftbj, dsmart, nao, mayukojpn, enodekciw, ketuchetan, atanasangelovdev, poena, sharaz, artisticasad, mukesh27, burhandodhy, crunnells, aprakasa, themeroots, imonly_ik, tlxo, youthkee, brentswisher, smyoon315, mrahmadawais, desideveloper, Kau-Boy, mor10, mikeyarce, dingo_bastard, xkon, twoabove. Fixes #45424. Built from https://develop.svn.wordpress.org/trunk@44149 git-svn-id: http://core.svn.wordpress.org/trunk@43979 1a063a9b-81f0-0310-95a4-ce76da25c4cd
77 lines
2.3 KiB
PHP
77 lines
2.3 KiB
PHP
<?php
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/**
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* Twenty Nineteen back compat functionality
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*
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* Prevents Twenty Nineteen from running on WordPress versions prior to 4.7,
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* since this theme is not meant to be backward compatible beyond that and
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* relies on many newer functions and markup changes introduced in 4.7.
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*
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* @package WordPress
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* @subpackage Twenty_Nineteen
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* @since Twenty Nineteen 1.0.0
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*/
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/**
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* Prevent switching to Twenty Nineteen on old versions of WordPress.
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*
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* Switches to the default theme.
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*
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* @since Twenty Nineteen 1.0.0
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*/
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function twentynineteen_switch_theme() {
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switch_theme( WP_DEFAULT_THEME );
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unset( $_GET['activated'] );
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add_action( 'admin_notices', 'twentynineteen_upgrade_notice' );
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}
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add_action( 'after_switch_theme', 'twentynineteen_switch_theme' );
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/**
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* Adds a message for unsuccessful theme switch.
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*
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* Prints an update nag after an unsuccessful attempt to switch to
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* Twenty Nineteen on WordPress versions prior to 4.7.
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*
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* @since Twenty Nineteen 1.0.0
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*
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* @global string $wp_version WordPress version.
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*/
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function twentynineteen_upgrade_notice() {
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$message = sprintf( __( 'Twenty Nineteen requires at least WordPress version 4.7. You are running version %s. Please upgrade and try again.', 'twentynineteen' ), $GLOBALS['wp_version'] );
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printf( '<div class="error"><p>%s</p></div>', $message );
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}
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/**
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* Prevents the Customizer from being loaded on WordPress versions prior to 4.7.
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*
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* @since Twenty Nineteen 1.0.0
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*
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* @global string $wp_version WordPress version.
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*/
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function twentynineteen_customize() {
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wp_die(
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sprintf(
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__( 'Twenty Nineteen requires at least WordPress version 4.7. You are running version %s. Please upgrade and try again.', 'twentynineteen' ),
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$GLOBALS['wp_version']
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),
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'',
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array(
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'back_link' => true,
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)
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);
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}
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add_action( 'load-customize.php', 'twentynineteen_customize' );
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/**
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* Prevents the Theme Preview from being loaded on WordPress versions prior to 4.7.
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*
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* @since Twenty Nineteen 1.0.0
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*
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* @global string $wp_version WordPress version.
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*/
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function twentynineteen_preview() {
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if ( isset( $_GET['preview'] ) ) {
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wp_die( sprintf( __( 'Twenty Nineteen requires at least WordPress version 4.7. You are running version %s. Please upgrade and try again.', 'twentynineteen' ), $GLOBALS['wp_version'] ) );
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}
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}
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add_action( 'template_redirect', 'twentynineteen_preview' );
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