← All changes | uninstall.php +80 -110 2.7 → 1.5 View file →

		@@ -1,161 +1,131 @@
1	1	<?php
2	2
3		-if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) { // If uninstall not called from WordPress exit
4		- exit;
5		-}
	3	+//if uninstall not called from WordPress exit
	4	+if (!defined('WP_UNINSTALL_PLUGIN'))
	5	+ exit();
6	6
7		-/**
8		- * Manages Polylang uninstallation
9		- * The goal is to remove ALL Polylang related data in db
	7	+/*
	8	+ * manages Polylang uninstallation
	9	+ * the goal is to remove ALL Polylang related data in db
10	10	*
11	11	* @since 0.5
12	12	*/
13	13	class PLL_Uninstall {
14	14
15		- /**
16		- * Constructor: manages uninstall for multisite
	15	+ /*
	16	+ * constructor: manages uninstall for multisite
17	17	*
18	18	* @since 0.5
19	19	*/
20		- public function __construct() {
	20	+ function __construct() {
21	21	global $wpdb;
22	22
23		- // Don't do anything except if the constant PLL_REMOVE_ALL_DATA is explicitely defined and true.
24		- if ( ! defined( 'PLL_REMOVE_ALL_DATA' ) || ! PLL_REMOVE_ALL_DATA ) {
25		- return;
26		- }
27		-
28		- // Check if it is a multisite uninstall - if so, run the uninstall function for each blog id
29		- if ( is_multisite() ) {
30		- foreach ( $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" ) as $blog_id ) {
31		- switch_to_blog( $blog_id );
	23	+ // check if it is a multisite uninstall - if so, run the uninstall function for each blog id
	24	+ if (is_multisite()) {
	25	+ foreach ($wpdb->get_col("SELECT blog_id FROM $wpdb->blogs") as $blog_id) {
	26	+ switch_to_blog($blog_id);
32	27	$this->uninstall();
33	28	}
34	29	restore_current_blog();
35	30	}
36		- else {
	31	+ else
37	32	$this->uninstall();
38		- }
39	33	}
40	34
41		- /**
42		- * Removes ALL plugin data
43		- * only when the relevant option is active
	35	+ /*
	36	+ * removes ALL plugin data
44	37	*
45	38	* @since 0.5
46	39	*/
47		- public function uninstall() {
	40	+ function uninstall() {
	41	+ // suppress data of the old model < 1.2
	42	+ // FIXME: to remove when support for v1.1.6 will be dropped
48	43	global $wpdb;
	44	+ $wpdb->termmeta = $wpdb->prefix . 'termmeta'; // registers the termmeta table in wpdb
49	45
50		- // Executes each module's uninstall script, if it exists
51		- $pll_modules_dir = dirname( __FILE__ ) . '/modules';
52		- opendir( $pll_modules_dir );
53		- while ( ( $module = readdir() ) != false ) {
54		- if ( substr( $module, 0, 1 ) !== '.' ) {
55		- $uninstall_script = $pll_modules_dir . '/' . $module . '/uninstall.php';
56		- if ( file_exists( $uninstall_script ) ) {
57		- require $uninstall_script; // phpcs:ignore WordPressVIPMinimum.Files.IncludingFile.UsingVariable
58		- }
59		- }
	46	+ // do nothing if the termmeta table does not exists
	47	+ if (count($wpdb->get_results("SHOW TABLES LIKE '$wpdb->termmeta'"))) {
	48	+ $wpdb->query("DELETE FROM $wpdb->postmeta WHERE meta_key = '_translations'");
	49	+ $wpdb->query("DELETE FROM $wpdb->termmeta WHERE meta_key = '_language'");
	50	+ $wpdb->query("DELETE FROM $wpdb->termmeta WHERE meta_key = '_rtl'");
	51	+ $wpdb->query("DELETE FROM $wpdb->termmeta WHERE meta_key = '_translations'");
	52	+
	53	+ // delete the termmeta table only if it is empty as other plugins may use it
	54	+ if (!$wpdb->get_var("SELECT COUNT(*) FROM $wpdb->termmeta;"))
	55	+ $wpdb->query("DROP TABLE $wpdb->termmeta;");
60	56	}
61		- closedir();
62	57
63		- // Suppress data of the old model < 1.2
64		- // FIXME: to remove when support for v1.1.6 will be dropped
65		- $wpdb->termmeta = $wpdb->prefix . 'termmeta'; // registers the termmeta table in wpdb
66	58
67		- // Do nothing if the termmeta table does not exists
68		- if ( count( $wpdb->get_results( "SHOW TABLES LIKE '$wpdb->termmeta'" ) ) ) {
69		- $wpdb->query( "DELETE FROM $wpdb->postmeta WHERE meta_key = '_translations'" );
70		- $wpdb->query( "DELETE FROM $wpdb->termmeta WHERE meta_key = '_language'" );
71		- $wpdb->query( "DELETE FROM $wpdb->termmeta WHERE meta_key = '_rtl'" );
72		- $wpdb->query( "DELETE FROM $wpdb->termmeta WHERE meta_key = '_translations'" );
73		- }
	59	+ // need to register the taxonomies
	60	+ $pll_taxonomies = array('language', 'term_language', 'post_translations', 'term_translations');
	61	+ foreach ($pll_taxonomies as $taxonomy)
	62	+ register_taxonomy($taxonomy, null , array('label' => false, 'public' => false, 'query_var' => false, 'rewrite' => false));
74	63
75		- // Need to register the taxonomies
76		- $pll_taxonomies = array( 'language', 'term_language', 'post_translations', 'term_translations' );
77		- foreach ( $pll_taxonomies as $taxonomy ) {
78		- register_taxonomy( $taxonomy, null, array( 'label' => false, 'public' => false, 'query_var' => false, 'rewrite' => false ) );
79		- }
80	64
81		- $languages = get_terms( 'language', array( 'hide_empty' => false ) );
	65	+ $languages = get_terms('language', array('hide_empty'=>false));
82	66
83		- // Delete users options
84		- foreach ( get_users( array( 'fields' => 'ID' ) ) as $user_id ) {
85		- delete_user_meta( $user_id, 'pll_filter_content' );
86		- delete_user_meta( $user_id, 'pll_dismissed_notices' ); // Legacy meta.
87		- foreach ( $languages as $lang ) {
88		- delete_user_meta( $user_id, 'description_' . $lang->slug );
89		- }
	67	+ // delete users options
	68	+ foreach (get_users(array('fields' => 'ID')) as $user_id) {
	69	+ delete_user_meta($user_id, 'user_lang');
	70	+ delete_user_meta($user_id, 'pll_filter_content');
	71	+ foreach ($languages as $lang)
	72	+ delete_user_meta($user_id, 'description_'.$lang->slug);
90	73	}
91	74
92		- // Delete menu language switchers
93		- $ids = get_posts(
94		- array(
95		- 'post_type' => 'nav_menu_item',
96		- 'numberposts' => -1,
97		- 'nopaging' => true,
98		- 'fields' => 'ids',
99		- 'meta_key' => '_pll_menu_item',
100		- )
101		- );
	75	+ // delete menu language switchers
	76	+ $ids = get_posts(array(
	77	+ 'post_type' => 'nav_menu_item',
	78	+ 'numberposts' => -1,
	79	+ 'nopaging' => true,
	80	+ 'fields' => 'ids',
	81	+ 'meta_key' => '_pll_menu_item'
	82	+ ));
102	83
103		- foreach ( $ids as $id ) {
104		- wp_delete_post( $id, true );
105		- }
	84	+ foreach ($ids as $id)
	85	+ wp_delete_post($id, true);
106	86
107		- // Delete the strings translations ( <1.2 )
	87	+ // delete the strings translations (<1.2)
108	88	// FIXME: to remove when support for v1.1.6 will be dropped
109		- foreach ( $languages as $lang ) {
110		- delete_option( 'polylang_mo' . $lang->term_id );
111		- }
	89	+ foreach ($languages as $lang)
	90	+ delete_option('polylang_mo'.$lang->term_id);
112	91
113		- // Delete the strings translations 1.2+
114		- register_post_type( 'polylang_mo', array( 'rewrite' => false, 'query_var' => false ) );
115		- $ids = get_posts(
116		- array(
117		- 'post_type' => 'polylang_mo',
118		- 'post_status' => 'any',
119		- 'numberposts' => -1,
120		- 'nopaging' => true,
121		- 'fields' => 'ids',
122		- )
123		- );
124		- foreach ( $ids as $id ) {
125		- wp_delete_post( $id, true );
126		- }
	92	+ // delete the strings translations 1.2+
	93	+ register_post_type('polylang_mo', array('rewrite' => false, 'query_var' => false));
	94	+ $ids = get_posts(array(
	95	+ 'post_type' => 'polylang_mo',
	96	+ 'numberposts' => -1,
	97	+ 'nopaging' => true,
	98	+ 'fields' => 'ids',
	99	+ ));
	100	+ foreach ($ids as $id)
	101	+ wp_delete_post($id, true);
127	102
128		- // Delete all what is related to languages and translations
129		- $term_ids = array();
130		- $tt_ids = array();
131		-
132		- foreach ( get_terms( $pll_taxonomies, array( 'hide_empty' => false ) ) as $term ) {
	103	+ // delete all what is related to languages and translations
	104	+ foreach (get_terms($pll_taxonomies, array('hide_empty'=>false)) as $term) {
133	105	$term_ids[] = (int) $term->term_id;
134	106	$tt_ids[] = (int) $term->term_taxonomy_id;
135	107	}
136	108
137		- if ( ! empty( $term_ids ) ) {
138		- $term_ids = array_unique( $term_ids );
139		- $wpdb->query( "DELETE FROM {$wpdb->terms} WHERE term_id IN ( " . implode( ',', $term_ids ) . ' )' ); // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared
140		- $wpdb->query( "DELETE FROM {$wpdb->term_taxonomy} WHERE term_id IN ( " . implode( ',', $term_ids ) . ' )' ); // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared
	109	+ if (!empty($term_ids)) {
	110	+ $term_ids = array_unique($term_ids);
	111	+ $wpdb->query("DELETE FROM $wpdb->terms WHERE term_id IN (" . implode(',', $term_ids) . ")");
	112	+ $wpdb->query("DELETE FROM $wpdb->term_taxonomy WHERE term_id IN (" . implode(',', $term_ids) . ")");
141	113	}
142	114
143		- if ( ! empty( $tt_ids ) ) {
144		- $tt_ids = array_unique( $tt_ids );
145		- $wpdb->query( "DELETE FROM {$wpdb->term_relationships} WHERE term_taxonomy_id IN ( " . implode( ',', $tt_ids ) . ' )' ); // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared
	115	+ if (!empty($tt_ids)) {
	116	+ $tt_ids = array_unique($tt_ids);
	117	+ $wpdb->query("DELETE FROM $wpdb->term_relationships WHERE term_taxonomy_id IN (" . implode(',', $tt_ids) . ")");
146	118	}
147	119
148		- // Delete options
149		- delete_option( 'polylang' );
150		- delete_option( 'widget_polylang' ); // Automatically created by WP
151		- delete_option( 'polylang_wpml_strings' ); // Strings registered with icl_register_string
152		- delete_option( 'polylang_licenses' );
153		- delete_option( 'pll_dismissed_notices' );
	120	+ // delete options
	121	+ delete_option('polylang');
	122	+ delete_option('widget_polylang'); // automatically created by WP
	123	+ delete_option('polylang_wpml_strings'); // strings registered with icl_register_string
154	124
155		- // Delete transients
156		- delete_transient( 'pll_languages_list' );
157		- delete_transient( 'pll_upgrade_1_4' );
	125	+ //delete transients
	126	+ delete_transient('pll_languages_list');
	127	+ delete_transient('pll_upgrade_1_4');
158	128	}
159	129	}
160	130
161	131	new PLL_Uninstall();