← All changes | include/widget-languages.php +106 -95 2.7 → 1.5 View file →

		@@ -1,62 +1,73 @@
1	1	<?php
2	2
3		-/**
4		- * The language switcher widget
	3	+/*
	4	+ * the language switcher widget
5	5	*
6	6	* @since 0.1
7	7	*/
8	8	class PLL_Widget_Languages extends WP_Widget {
9	9
10		- /**
11		- * Constructor
	10	+ /*
	11	+ * constructor
12	12	*
13	13	* @since 0.1
14	14	*/
15		- public function __construct() {
16		- parent::__construct(
17		- 'polylang',
18		- __( 'Language switcher', 'polylang' ),
19		- array(
20		- 'description' => __( 'Displays a language switcher', 'polylang' ),
21		- 'customize_selective_refresh' => true,
22		- )
23		- );
	15	+ function __construct() {
	16	+ parent::__construct('polylang', __('Language Switcher', 'polylang'), array( 'description' => __( 'Displays a language switcher', 'polylang')));
24	17	}
25	18
26		- /**
27		- * Displays the widget
	19	+ /*
	20	+ * displays the widget
28	21	*
29	22	* @since 0.1
30	23	*
31		- * @param array $args Display arguments including before_title, after_title, before_widget, and after_widget.
	24	+ * @param array $args Display arguments including before_title, after_title, before_widget, and after_widget.
32	25	* @param array $instance The settings for the particular instance of the widget
33	26	*/
34		- public function widget( $args, $instance ) {
35		- // Sets a unique id for dropdown
36		- $instance['dropdown'] = empty( $instance['dropdown'] ) ? 0 : $args['widget_id'];
	27	+ function widget($args, $instance) {
	28	+ global $polylang;
	29	+ if (!(isset($polylang) && $polylang->model->get_languages_list() && $list = pll_the_languages(array_merge($instance, array('echo' => 0)))))
	30	+ return;
37	31
38		- if ( $list = pll_the_languages( array_merge( $instance, array( 'echo' => 0 ) ) ) ) {
39		- $title = empty( $instance['title'] ) ? '' : $instance['title'];
40		- /** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
41		- $title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
	32	+ extract($args);
	33	+ extract($instance);
42	34
43		- echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput
44		- if ( $title ) {
45		- echo $args['before_title'] . $title . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput
	35	+ echo "$before_widget\n";
	36	+ if ($title = apply_filters('widget_title', $title, $instance, $this->id_base))
	37	+ echo $before_title . $title . $after_title;
	38	+ echo $dropdown ? $list : "<ul>\n" . $list . "</ul>\n";
	39	+ echo "$after_widget\n";
	40	+
	41	+ // javascript to switch the language when using a dropdown list
	42	+ if ($dropdown) {
	43	+ foreach ($polylang->model->get_languages_list() as $language) {
	44	+ $url = $force_home || ($url = $polylang->links->get_translation_url($language)) == null ? $polylang->links->get_home_url($language) : $url;
	45	+ $urls[] = '"'.esc_js($language->slug).'":"'.esc_url($url).'"';
46	46	}
47		- if ( $instance['dropdown'] ) {
48		- echo '<label class="screen-reader-text" for="' . esc_attr( 'lang_choice_' . $instance['dropdown'] ) . '">' . esc_html__( 'Choose a language', 'polylang' ) . '</label>';
49		- echo $list; // phpcs:ignore WordPress.Security.EscapeOutput
50		- } else {
51		- echo "<ul>\n" . $list . "</ul>\n"; // phpcs:ignore WordPress.Security.EscapeOutput
52		- }
53		- echo $args['after_widget']; // phpcs:ignore WordPress.Security.EscapeOutput
	47	+
	48	+ $urls = implode(',', $urls);
	49	+
	50	+ $js = "
	51	+ <script type='text/javascript'>
	52	+ //<![CDATA[
	53	+ var urls = {{$urls}};
	54	+ var d = document.getElementById('lang_choice');
	55	+ d.onchange = function() {
	56	+ for (var i in urls) {
	57	+ if (this.value == i)
	58	+ location.href = urls[i];
	59	+ }
	60	+ }
	61	+ //]]>
	62	+ </script>";
	63	+
	64	+ echo $js;
54	65	}
55	66	}
56	67
57		- /**
58		- * Updates the widget options
	68	+ /*
	69	+ * updates the widget options
59	70	*
60	71	* @since 0.4
61	72	*
62	73	* @param array $new_instance New settings for this instance as input by the user via form()
		@@ -62,95 +73,95 @@
62	73	* @param array $new_instance New settings for this instance as input by the user via form()
63	74	* @param array $old_instance Old settings for this instance
64	75	* @return array Settings to save or bool false to cancel saving
65	76	*/
66		- public function update( $new_instance, $old_instance ) {
67		- $instance = array( 'title' => sanitize_text_field( $new_instance['title'] ) );
68		- foreach ( array_keys( PLL_Switcher::get_switcher_options( 'widget' ) ) as $key ) {
69		- $instance[ $key ] = ! empty( $new_instance[ $key ] ) ? 1 : 0;
70		- }
	77	+ function update( $new_instance, $old_instance ) {
	78	+ $instance['title'] = strip_tags($new_instance['title']);
	79	+ foreach (array_keys(PLL_Switcher::get_switcher_options('widget')) as $key)
	80	+ $instance[$key] = !empty($new_instance[$key]) ? 1 : 0;
71	81
72	82	return $instance;
73	83	}
74	84
75		- /**
76		- * Displays the widget form
	85	+ /*
	86	+ * displays the widget form
77	87	*
78	88	* @since 0.4
79	89	*
80	90	* @param array $instance Current settings
81	91	*/
82		- public function form( $instance ) {
83		- // Default values
84		- $instance = wp_parse_args( (array) $instance, array_merge( array( 'title' => '' ), PLL_Switcher::get_switcher_options( 'widget', 'default' ) ) );
	92	+ function form($instance) {
	93	+ // default values
	94	+ $instance = wp_parse_args( (array)$instance, array_merge(array('title' => ''), PLL_Switcher::get_switcher_options('widget', 'default')) );
85	95
86		- // Title
87		- printf(
	96	+ // title
	97	+ $title = sprintf(
88	98	'<p><label for="%1$s">%2$s</label><input class="widefat" id="%1$s" name="%3$s" type="text" value="%4$s" /></p>',
89		- esc_attr( $this->get_field_id( 'title' ) ),
90		- esc_html__( 'Title:', 'polylang' ),
91		- esc_attr( $this->get_field_name( 'title' ) ),
92		- esc_attr( $instance['title'] )
	99	+ $this->get_field_id('title'),
	100	+ __('Title:', 'polylang'),
	101	+ $this->get_field_name('title'),
	102	+ esc_attr($instance['title'])
93	103	);
94	104
95		- foreach ( PLL_Switcher::get_switcher_options( 'widget' ) as $key => $str ) {
96		- printf(
97		- '<div%5$s%6$s><input type="checkbox" class="checkbox %7$s" id="%1$s" name="%2$s"%3$s /><label for="%1$s">%4$s</label></div>',
98		- esc_attr( $this->get_field_id( $key ) ),
99		- esc_attr( $this->get_field_name( $key ) ),
100		- checked( $instance[ $key ], true, false ),
101		- esc_html( $str ),
102		- in_array( $key, array( 'show_names', 'show_flags', 'hide_current' ) ) ? sprintf( ' class="no-dropdown-%s"', esc_attr( $this->id ) ) : '',
103		- ( ! empty( $instance['dropdown'] ) && in_array( $key, array( 'show_names', 'show_flags', 'hide_current' ) ) ? ' style="display:none;"' : '' ),
104		- esc_attr( 'pll-' . $key )
	105	+ $fields = '';
	106	+ foreach (PLL_Switcher::get_switcher_options('widget') as $key => $str)
	107	+ $fields .= sprintf(
	108	+ '<div class = "%5$s" %6$s><input type="checkbox" class="checkbox" id="%1$s" name="%2$s" %3$s/> <label for="%1$s">%4$s</label></div>',
	109	+ $this->get_field_id($key),
	110	+ $this->get_field_name($key),
	111	+ $instance[$key] ? 'checked="checked"' : '',
	112	+ esc_html($str),
	113	+ 'dropdown' == $key ? '' : 'no-dropdown-' . $this->id,
	114	+ 'dropdown' == $key || empty($instance['dropdown']) ? '' : 'style="display:none;"'
105	115	);
106		- }
107	116
	117	+
	118	+ echo $title.'<p>'.$fields.'</p>';
	119	+
108	120	// FIXME echoing script in form is not very clean
109	121	// but it does not work if enqueued properly :
110		- // clicking save on a widget makes this code unreachable for the just saved widget ( ?! )
	122	+ // clicking save on a widget makes this code unreachable for the just saved widget (?!)
111	123	$this->admin_print_script();
112	124	}
113	125
114		- /**
115		- * Add javascript to control the language switcher options
	126	+ /*
	127	+ * add javascript to control the language switcher options
116	128	*
117	129	* @since 1.3
118	130	*/
119	131	public function admin_print_script() {
120		- static $done = false;
	132	+ static $js = '';
121	133
122		- if ( $done ) {
	134	+ if ($js)
123	135	return;
124		- }
125	136
126		- $done = true;
127		- ?>
128		- <script type='text/javascript'>
129		- //<![CDATA[
130		- jQuery( document ).ready( function( $ ) {
131		- function pll_toggle( a, test ) {
132		- test ? a.show() : a.hide();
133		- }
	137	+ $js = "
	138	+ <script type='text/javascript'>
	139	+ //<![CDATA[
	140	+ jQuery(document).ready(function($) {
	141	+ function pll_toggle(a, test) {
	142	+ test ? a.show() : a.hide();
	143	+ }
134	144
135		- // Remove all options if dropdown is checked
136		- $( '.widgets-sortables,.control-section-sidebar' ).on( 'change', '.pll-dropdown', function() {
137		- var this_id = $( this ).parent().parent().parent().children( '.widget-id' ).attr( 'value' );
138		- pll_toggle( $( '.no-dropdown-' + this_id ), 'checked' != $( this ).attr( 'checked' ) );
139		- } );
	145	+ var widgets = new Array();
	146	+ $('.widget-id').each( function(){
	147	+ var this_id = $(this).attr('value');
140	148
141		- // Disallow unchecking both show names and show flags
142		- var options = ['-show_flags', '-show_names'];
143		- $.each( options, function( i, v ) {
144		- $( '.widgets-sortables,.control-section-sidebar' ).on( 'change', '.pll' + v, function() {
145		- var this_id = $( this ).parent().parent().parent().children( '.widget-id' ).attr( 'value' );
146		- if ( 'checked' != $( this ).attr( 'checked' ) ) {
147		- $( '#widget-' + this_id + options[ 1-i ] ).prop( 'checked', true );
148		- }
149		- } );
150		- } );
151		- } );
152		- //]]>
153		- </script>
154		- <?php
	149	+ // remove all options if dropdown is checked
	150	+ $('#widget-'+this_id+'-dropdown').change(function() {
	151	+ pll_toggle($('.no-dropdown-'+this_id), 'checked' != $(this).attr('checked'));
	152	+ });
	153	+
	154	+ // disallow unchecking both show names and show flags
	155	+ $('#widget-'+this_id+'-show_flags').change(function() {
	156	+ if ('checked' != $(this).attr('checked'))
	157	+ $('#widget-'+this_id+'-show_names').prop('checked', true);
	158	+ });
	159	+
	160	+ });
	161	+ });
	162	+ //]]>
	163	+ </script>";
	164	+
	165	+ echo $js;
155	166	}
156	167	}