statify-widget / statify-widget.php

statify-widget.php in Statify Widget 1.2, at statify-widget.php

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1	<?php
2	/*
3	Plugin Name: Statify Widget: Beliebte Inhalte
4	Description: Widget für populäre Seiten, Artikel und andere Inhaltstypen auf der Grundlage des datenschutzkonformen Statistik Plugin Statify von Sergej Müller.
5	Text Domain: statify-widget
6	Domain Path: /languages
7	Author: Finn Dohrn
8	Author URI: http://www.bit01.de/
9	Plugin URI: http://www.bit01.de/blog/statify-widget/
10	Version: 1.2
11	*/
12
13	require( 'Statify_Posts.class.php' );
14
15	define('DEFAULT_AMOUNT', 5);
16	define('DEFAULT_POST_TYPE','post');
17	define('DEFAULT_SUFFIX', __('%VIEWS% views','statify-widget'));
18	define('DEFAULT_INTERVAL', 0);
19
20	class StatifyWidget extends WP_Widget {
21
22	/*
23	* Register StatifyWidget to Wordpress
24	*/
25	function __construct() {
26	$widget_ops = array('classname' => 'statify-widget', 'description' => __('Shows the most popular content. Based on Statify Plugin.','statify-widget'));
27	parent::__construct(
28	'StatifyWidget',
29	__('Statify Widget', 'plugin_name'),
30	$widget_ops
31	);
32
33	add_shortcode( "statify-count", "Statify_Posts::statify_count_shortcode");
34	add_shortcode( "statify-count-sum", "Statify_Posts::statify_count_sum_shortcode");
35	}
36
37	/*
38	* Generating a from for settings
39	*/
40	function form($instance) {
41	$instance = wp_parse_args( (array) $instance, array(
42	'title' => '',
43	'amount' => DEFAULT_AMOUNT,
44	'post_type' => DEFAULT_POST_TYPE,
45	'interval' => DEFAULT_INTERVAL,
46	'show_visits' => 0,
47	'list_style_type' => "ol",
48	'suffix' => DEFAULT_SUFFIX) );
49	$title = $instance['title'];
50	$amount = $instance['amount'];
51	$post_type = $instance['post_type'];
52	$interval = $instance['interval'];
53	$show_visits = $instance['show_visits'];
54	$suffix = $instance['suffix'];
55	?>
56	<p>
57	<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e( 'Widget title:','statify-widget'); ?>
58	<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" />
59	</label>
60	</p>
61	<p>
62	<label for="<?php echo $this->get_field_id('post_type'); ?>"><?php _e( 'Post type:','statify-widget'); ?>
63	<select class="widefat" id="<?php echo $this->get_field_id('post_type'); ?>" name="<?php echo $this->get_field_name('post_type'); ?>">
64	<option value="postpage"><?php _e( 'posts + pages','statify-widget'); ?></option>
65	<?php
66	$post_types = get_post_types( array('public'=>true, 'show_ui'=>true), 'objects' );
67	foreach ( $post_types as $type ) {
68	echo '<option value="'. esc_attr($type->name) . '" '. selected( $post_type, $type->name ) .'>' . esc_attr($type->labels->name) . '</option>';
69	}
70	?>
71	</select>
72	</p>
73	<p>
74	<label for="<?php echo $this->get_field_id('interval'); ?>"><?php _e( 'Last ','statify-widget'); ?>
75	<input id="<?php echo $this->get_field_id('interval'); ?>" name="<?php echo $this->get_field_name('interval'); ?>" type="text" size="3" value="<?php echo esc_attr($interval); ?>" />
76	</label><?php _e( ' days. (If enough stats exists)','statify-widget'); ?>
77	<br /><small><?php _e( '0 days = show all items','statify-widget'); ?></small>
78	</p>
79	<p>
80	<label for="<?php echo $this->get_field_id('amount'); ?>"><?php _e( 'Amounts:','statify-widget'); ?>
81	<input id="<?php echo $this->get_field_id('amount'); ?>" name="<?php echo $this->get_field_name('amount'); ?>" type="text" size="3" value="<?php echo esc_attr($amount); ?>" />
82	</label>
83	<label for="<?php echo $this->get_field_id('show_visits'); ?>">
84	<input class="checkbox widget-description" style="margin-left:15px;" type="checkbox" id="<?php echo $this->get_field_id('show_visits'); ?>" name="<?php echo $this->get_field_name('show_visits'); ?>" value="1" <?php checked($show_visits,1); ?>>
85	<?php _e( 'Show view counter?','statify-widget'); ?></label>
86	</p>
87	<p>
88	<label for="<?php echo $this->get_field_id('suffix'); ?>"><?php _e( 'Custom text:','statify-widget'); ?>
89	<input id="<?php echo $this->get_field_id('suffix'); ?>" class="widefat" name="<?php echo $this->get_field_name('suffix'); ?>" type="text" value="<?php echo esc_attr($suffix); ?>" />
90	</label>
91	<small><?php _e( '%VIEWS% = amount of views','statify-widget'); ?></small>
92	</p>
93	<?php
94	}
95
96	/*
97	* Override old instance with new instance.
98	*/
99	function update($new_instance, $old_instance) {
100	$instance = array();
101	$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? sanitize_text_field( $new_instance['title'] ) : '';
102	$instance['post_type'] = ( ! empty( $new_instance['post_type'] ) ) ? $new_instance['post_type'] : DEFAULT_POST_TYPE;
103	if($new_instance['interval'] != $old_instance['interval']) {
104	delete_transient('statify_targets_'.$old_instance['interval']);
105	}
106	$instance['interval'] = ( ! empty( $new_instance['interval'] ) ) ? $new_instance['interval'] : DEFAULT_INTERVAL;
107	$instance['amount'] = ( ! empty( $new_instance['amount'] ) ) ? sanitize_text_field( $new_instance['amount'] ) : DEFAULT_AMOUNT;
108	$instance['show_visits'] = ( ! empty( $new_instance['show_visits'] ) ) ? $new_instance['show_visits'] : 0;
109	$instance['suffix'] = ( ! empty( $new_instance['suffix'] ) ) ? sanitize_text_field( $new_instance['suffix'] ) : DEFAULT_SUFFIX;
110	return $instance;
111	}
112
113	/*
114	* Print the widget
115	*/
116	function widget($args, $instance) {
117	extract($args, EXTR_SKIP);
118
119	echo $before_widget;
120
121	$title = empty($instance['title']) ? '' : apply_filters('widget_title', $instance['title']);
122	$amount = empty($instance['amount']) ? DEFAULT_AMOUNT : $instance['amount'];
123	$post_type = empty($instance['post_type']) ? DEFAULT_POST_TYPE : $instance['post_type'];
124	$interval = empty($instance['interval']) ? DEFAULT_INTERVAL : $instance['interval'];
125	$show_visits = empty($instance['show_visits']) ? 0 : 1;
126	$suffix = empty($instance['suffix']) ? DEFAULT_SUFFIX : $instance['suffix'];
127
128	if (!empty($title)) echo $before_title . $title . $after_title;
129
130	$popular_content = Statify_Posts::get_posts($post_type, $amount, $interval);
131	if (empty( $popular_content )) {
132	echo "<p><?php __( 'There are no posts yet.','statify-widget'); ?></p>";
133	} else {
134	echo '<ol class="statify-widget-list">'."\n";
135	foreach($popular_content as $post) {
136	$_suffix = ($show_visits) ? ' <span>' . str_replace(__("%VIEWS%","statify-widget"), intval($post['visits']), $suffix) . '</span>' : '';
137	echo '<li class="statify-widget-element"><a class="statify-widget-link" title="' . esc_html($post['title']) . '" href="' . esc_url($post['url']) . '">' . esc_html($post['title']) . '</a>'. $_suffix .'</li>'."\n";
138	}
139	echo "</ol>"."\n";
140	}
141
142	echo $after_widget;
143	}
144
145	/*
146	* Return the statify widget class for the hook
147	* @since 1.1.8
148	*/
149
150	function statify_widget_class_callback( $className ) {
151	$widgetClass = $className;
152	}
153
154	}
155
156	/*
157	* Print error message in admin interface
158	*/
159	function showErrorMessages() {
160	$html = '<div class="error"><p>';
161	$html .= __( 'Please install <a target="_blank" href="http://wordpress.org/plugins/statify/">Statify</a> plugin first.','statify-widget');
162	$html .= '</p></div>';
163	echo $html;
164	}
165
166	/*
167	* Check if Statify is acitivated
168	*/
169	function requires_statify_plugin() {
170	$plugin_bcd_plugin = 'statify/statify.php';
171	$plugin = plugin_basename( __FILE__ );
172	$plugin_data = get_plugin_data( __FILE__, false );
173
174	if ( !is_plugin_active( $plugin_bcd_plugin) ) {
175	deactivate_plugins ( $plugin );
176	add_action('admin_notices', 'showErrorMessages');
177	}
178	}
179
180	/**
181	* Register Statify-Widget
182	*
183	* @since 1.1.7
184	*/
185	function register_statify_widget() {
186	register_widget( 'StatifyWidget' );
187	}
188	add_action( 'widgets_init', 'register_statify_widget' );
189	add_action( 'admin_init', 'requires_statify_plugin' );
190
191	/*
192	* Get statify count for post id in themes or shortcode
193	* @since 1.1.6
194	*/
195
196	function statify_count($post_id) {
197	echo Statify_Posts::statify_count($post_id);
198	}
199
200	/*
201	* Echo statify count for post id in themes or shortcode
202	* @since 1.1.9
203	*/
204	function get_statify_count($post_id) {
205	return Statify_Posts::statify_count($post_id);
206	}
207
208	/*
209	* Return sum of all visits for the site
210	* @since 1.2
211	*/
212	function get_statify_count_sum() {
213	return Statify_Posts::statify_count_sum();
214	}
215
216	/*
217	* Echo sum of all visits for the site
218	* @since 1.2
219	*/
220	function statify_count_sum() {
221	echo Statify_Posts::statify_count_sum();
222	}
223
224	/**
225	* Load plugin textdomain.
226	*
227	* @since 1.1.9
228	*/
229	function statify_widget_load_textdomain() {
230	load_plugin_textdomain( 'statify-widget', false, basename( dirname( __FILE__ ) ) . '/languages' );
231	}
232
233	add_action( 'init', 'statify_widget_load_textdomain' );
234
235	?>