statify-widget / statify-widget.php

statify-widget.php in Statify Widget 1.3.6, at statify-widget.php

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1	<?php
2	/*
3	Plugin Name: Statify Widget: Popular Posts
4	Description: Widget for popular pages, posts and other custom content types – based on privacy conform statistic plugin "Statify" from pluginkollektiv.
5	Text Domain: statify-widget
6	Author: Finn Dohrn
7	Author URI: http://www.bit01.de/
8	Plugin URI: http://www.bit01.de/blog/statify-widget/
9	Version: 1.3.6
10	*/
11
12	require( 'Statify_Post.class.php' );
13	require( 'Statify_Posts.class.php' );
14
15	define('DEFAULT_AMOUNT', 5);
16	define('DEFAULT_POST_TYPE','post');
17	define('DEFAULT_INTERVAL', 0);
18	define('DEFAULT_SUFFIX', '');
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	wp_enqueue_script( 'statify-widget-js', plugins_url( '/js/statify_widget.js', __FILE__ ));
42
43	$instance = wp_parse_args( (array) $instance, array(
44	'title' => '',
45	'amount' => DEFAULT_AMOUNT,
46	'post_type' => DEFAULT_POST_TYPE,
47	'interval' => DEFAULT_INTERVAL,
48	'show_visits' => 0,
49	'list_style_type' => "ol",
50	'suffix' => __('%VIEWS% views','statify-widget'),
51	'post_category' => 0) );
52
53	$title = $instance['title'];
54	$amount = $instance['amount'];
55	$post_type = $instance['post_type'];
56	$interval = $instance['interval'];
57	$show_visits = $instance['show_visits'];
58	$suffix = $instance['suffix'];
59	$post_category = $instance['post_category'];
60	?>
61	<p>
62	<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e( 'Widget title:','statify-widget'); ?>
63	<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); ?>" />
64	</label>
65	</p>
66	<p class="post_select">
67	<label for="<?php echo $this->get_field_id('post_type'); ?>"><?php _e( 'Post type:','statify-widget'); ?>
68	<select class="widefat" id="<?php echo $this->get_field_id('post_type'); ?>" name="<?php echo $this->get_field_name('post_type'); ?>">
69	<option value="postpage"><?php _e( 'posts + pages','statify-widget'); ?></option>
70	<?php
71	$post_types = get_post_types( array('public'=>true, 'show_ui'=>true), 'objects' );
72	foreach ( $post_types as $type ) {
73	echo '<option value="'. esc_attr($type->name) . '" '. selected( $post_type, $type->name, false ) .'>' . esc_attr($type->labels->name) . '</option>';
74	}
75	?>
76	</select>
77	</p>
78	<p class="category_select" style="display:none;">
79	<label for="<?php echo $this->get_field_id('post_category'); ?>"><?php _e( 'Post category:','statify-widget'); ?>
80	<select class="widefat" id="<?php echo $this->get_field_id('post_category'); ?>" name="<?php echo $this->get_field_name('post_category'); ?>">
81	<option value="0">Alle Kategorien</option>
82	<?php
83	$post_categories = get_categories( array('hide_empty'=>0 ),'objects' );
84	foreach ( $post_categories as $type ) {
85	echo '<option value="'. esc_attr($type->cat_ID) . '" '. selected( $post_category, $type->cat_ID, false ) .'>' . esc_attr($type->name) . '</option>';
86	}
87	?>
88	</select>
89	</p>
90	<p>
91	<label for="<?php echo $this->get_field_id('interval'); ?>"><?php _e( 'Last ','statify-widget'); ?>
92	<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); ?>" />
93	</label><?php _e( ' days. (If enough stats exists)','statify-widget'); ?>
94	<br /><small><?php _e( '0 days = show all items','statify-widget'); ?></small>
95	</p>
96	<p>
97	<label for="<?php echo $this->get_field_id('amount'); ?>"><?php _e( 'Amounts:','statify-widget'); ?>
98	<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); ?>" />
99	</label>
100	</p>
101	<p>
102	<label for="<?php echo $this->get_field_id('show_visits'); ?>">
103	<input class="checkbox" 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); ?>>
104	<?php _e( 'Show view counter?','statify-widget'); ?></label>
105	</p>
106	<p>
107	<label for="<?php echo $this->get_field_id('suffix'); ?>"><?php _e( 'Custom text:','statify-widget'); ?>
108	<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); ?>" />
109	</label>
110	<small><?php _e( '%VIEWS% = amount of views','statify-widget'); ?></small>
111	</p>
112	<?php
113	}
114
115	/*
116	* Override old instance with new instance.
117	*/
118	function update($new_instance, $old_instance) {
119	$instance = array();
120	$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? sanitize_text_field( $new_instance['title'] ) : '';
121	$instance['post_type'] = ( ! empty( $new_instance['post_type'] ) ) ? $new_instance['post_type'] : DEFAULT_POST_TYPE;
122	if(! empty( $new_instance['interval'] ) && $new_instance['interval'] != $old_instance['interval']) {
123	delete_transient('statify_targets_'.$old_instance['interval']);
124	}
125	$instance['interval'] = ( ! empty( $new_instance['interval'] ) ) ? $new_instance['interval'] : DEFAULT_INTERVAL;
126	$instance['amount'] = ( ! empty( $new_instance['amount'] ) ) ? sanitize_text_field( $new_instance['amount'] ) : DEFAULT_AMOUNT;
127	$instance['show_visits'] = ( ! empty( $new_instance['show_visits'] ) ) ? $new_instance['show_visits'] : 0;
128	$instance['suffix'] = ( ! empty( $new_instance['suffix'] ) ) ? sanitize_text_field( $new_instance['suffix'] ) : DEFAULT_SUFFIX;
129	$instance['post_category'] = ( ! empty( $new_instance['post_category'] ) ) ? sanitize_text_field( $new_instance['post_category'] ) : 0;
130	return $instance;
131	}
132
133	/*
134	* Post Layout
135	*/
136	function statify_widget__template($posts) {
137	?>
138	<?php if ( empty($posts) ): ?>
139	<p><?php __( 'There are no posts yet.','statify-widget' ) ?></p>
140	<?php else: ?>
141
142	<ol class="statify-widget-list">
143	<?php foreach ($posts as $post): ?>
144	<li class="statify-widget-element">
145	<a class="statify-widget-link" title="<?php echo $post->post_title ?>" href="<?php echo $post->post_permalink ?>"><?php echo $post->post_title ?></a> <span>(<?php echo $post->post_suffix ?>)</span>
146	</li>
147	<?php endforeach; ?>
148	</ol>
149
150	<?php endif; ?>
151	<?php
152	}
153
154	/*
155	* Print the widget
156	*/
157	function widget($args, $instance) {
158	extract($args, EXTR_SKIP);
159
160	echo $before_widget;
161
162	$title = empty($instance['title']) ? '' : apply_filters('widget_title', $instance['title']);
163	$amount = empty($instance['amount']) ? DEFAULT_AMOUNT : $instance['amount'];
164	$post_type = empty($instance['post_type']) ? DEFAULT_POST_TYPE : $instance['post_type'];
165	$interval = empty($instance['interval']) ? DEFAULT_INTERVAL : $instance['interval'];
166	$show_visits = empty($instance['show_visits']) ? 0 : 1;
167	$suffix_text = empty($instance['suffix']) ? DEFAULT_SUFFIX : $instance['suffix'];
168	$post_category = empty($instance['post_category']) ? 0 : $instance['post_category'];
169
170	if (!empty($title)) echo $before_title . $title . $after_title;
171
172	$posts = Statify_Posts::get_posts($post_type, $post_category, $amount, $interval);
173
174	// Replace custom suffix text with views and add to WP_Post object
175	if ($show_visits) {
176	foreach($posts as $post) {
177	$post->post_suffix = str_replace(__("%VIEWS%","statify-widget"), intval($post->post_views), $suffix_text);
178	}
179	}
180
181	apply_filters( 'statify_widget__template', $posts );
182
183	echo $after_widget;
184	}
185
186	/*
187	* Return the statify widget class for the hook
188	* @since 1.1.8
189	*/
190
191	function statify_widget_class_callback( $className ) {
192	$widgetClass = $className;
193	}
194
195	}
196
197	/*
198	* Print error message in admin interface
199	*/
200	function showErrorMessages() {
201	$html = '<div class="error"><p>';
202	$html .= __( 'Please install <a target="_blank" href="http://wordpress.org/plugins/statify/">Statify</a> plugin first.','statify-widget');
203	$html .= '</p></div>';
204	echo $html;
205	}
206
207	/*
208	* Check if Statify is acitivated
209	*/
210	function requires_statify_plugin() {
211	$plugin_bcd_plugin = 'statify/statify.php';
212	$plugin = plugin_basename( __FILE__ );
213	$plugin_data = get_plugin_data( __FILE__, false );
214
215	if ( !is_plugin_active( $plugin_bcd_plugin) ) {
216	deactivate_plugins ( $plugin );
217	add_action('admin_notices', 'showErrorMessages');
218	}
219	}
220
221	/**
222	* Register Statify-Widget
223	*
224	* @since 1.1.7
225	*/
226	function register_statify_widget() {
227	register_widget( 'StatifyWidget' );
228	}
229	add_action( 'widgets_init', 'register_statify_widget' );
230	add_action( 'admin_init', 'requires_statify_plugin' );
231
232	/*
233	* Get statify count for post id in themes or shortcode
234	* @since 1.1.6
235	* @deprecated 1.3.3
236	*/
237	function statify_count($post_id, $days = 0) {
238	echo Statify_Posts::statify_count($post_id, $days);
239	}
240
241	/*
242	* Echo statify count for post id in themes or shortcode
243	* @since 1.1.9
244	*/
245	function get_statify_count($post_id, $days = 0) {
246	return Statify_Posts::statify_count($post_id, $days);
247	}
248
249	/*
250	* Return sum of all visits for the site
251	* @since 1.2
252	*/
253	function get_statify_count_sum($days = 0) {
254	return Statify_Posts::statify_count_sum($days);
255	}
256
257	/*
258	* Echo sum of all visits for the site
259	* @since 1.2
260	* @deprecated 1.3.3
261	*/
262	function statify_count_sum($days = 0) {
263	echo Statify_Posts::statify_count_sum($days);
264	}
265
266	/*
267	* Return all posts for type as array
268	* @since 1.3
269	*/
270	function statify_popular_posts($amount = 5, $days = 0, $post_type = 'post', $post_category = 0) {
271	return Statify_Posts::get_posts($post_type, $post_category, $amount, $days);
272	}
273
274	/**
275	* Load plugin textdomain.
276	*
277	* @since 1.1.9
278	*/
279	function statify_widget_load_textdomain() {
280	load_plugin_textdomain( 'statify-widget', false, basename( dirname( __FILE__ ) ) . '/languages' );
281	}
282
283	add_action( 'init', 'statify_widget_load_textdomain' );
284	?>