statify-widget / statify-widget.php

statify-widget.php in Statify Widget 1.2.1, 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: 1.2.1
10	*/
11
12	require( 'Statify_Posts.class.php' );
13
14	define('DEFAULT_AMOUNT', 5);
15	define('DEFAULT_POST_TYPE','post');
16	define('DEFAULT_INTERVAL', 0);
17
18	class StatifyWidget extends WP_Widget {
19
20	/*
21	* Register StatifyWidget to Wordpress
22	*/
23	function __construct() {
24	$widget_ops = array('classname' => 'statify-widget', 'description' => __('Shows the most popular content. Based on Statify Plugin.','statify-widget'));
25	parent::__construct(
26	'StatifyWidget',
27	__('Statify Widget', 'plugin_name'),
28	$widget_ops
29	);
30
31	add_shortcode( "statify-count", "Statify_Posts::statify_count_shortcode");
32	add_shortcode( "statify-count-sum", "Statify_Posts::statify_count_sum_shortcode");
33	}
34
35	/*
36	* Generating a from for settings
37	*/
38	function form($instance) {
39	$instance = wp_parse_args( (array) $instance, array(
40	'title' => '',
41	'amount' => DEFAULT_AMOUNT,
42	'post_type' => DEFAULT_POST_TYPE,
43	'interval' => DEFAULT_INTERVAL,
44	'show_visits' => 0,
45	'list_style_type' => "ol",
46	'suffix' => __('%VIEWS% views','statify-widget')) );
47	$title = $instance['title'];
48	$amount = $instance['amount'];
49	$post_type = $instance['post_type'];
50	$interval = $instance['interval'];
51	$show_visits = $instance['show_visits'];
52	$suffix = $instance['suffix'];
53	?>
54	<p>
55	<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e( 'Widget title:','statify-widget'); ?>
56	<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); ?>" />
57	</label>
58	</p>
59	<p>
60	<label for="<?php echo $this->get_field_id('post_type'); ?>"><?php _e( 'Post type:','statify-widget'); ?>
61	<select class="widefat" id="<?php echo $this->get_field_id('post_type'); ?>" name="<?php echo $this->get_field_name('post_type'); ?>">
62	<option value="postpage"><?php _e( 'posts + pages','statify-widget'); ?></option>
63	<?php
64	$post_types = get_post_types( array('public'=>true, 'show_ui'=>true), 'objects' );
65	foreach ( $post_types as $type ) {
66	echo '<option value="'. esc_attr($type->name) . '" '. selected( $post_type, $type->name ) .'>' . esc_attr($type->labels->name) . '</option>';
67	}
68	?>
69	</select>
70	</p>
71	<p>
72	<label for="<?php echo $this->get_field_id('interval'); ?>"><?php _e( 'Last ','statify-widget'); ?>
73	<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); ?>" />
74	</label><?php _e( ' days. (If enough stats exists)','statify-widget'); ?>
75	<br /><small><?php _e( '0 days = show all items','statify-widget'); ?></small>
76	</p>
77	<p>
78	<label for="<?php echo $this->get_field_id('amount'); ?>"><?php _e( 'Amounts:','statify-widget'); ?>
79	<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); ?>" />
80	</label>
81	<label for="<?php echo $this->get_field_id('show_visits'); ?>">
82	<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); ?>>
83	<?php _e( 'Show view counter?','statify-widget'); ?></label>
84	</p>
85	<p>
86	<label for="<?php echo $this->get_field_id('suffix'); ?>"><?php _e( 'Custom text:','statify-widget'); ?>
87	<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); ?>" />
88	</label>
89	<small><?php _e( '%VIEWS% = amount of views','statify-widget'); ?></small>
90	</p>
91	<?php
92	}
93
94	/*
95	* Override old instance with new instance.
96	*/
97	function update($new_instance, $old_instance) {
98	$instance = array();
99	$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? sanitize_text_field( $new_instance['title'] ) : '';
100	$instance['post_type'] = ( ! empty( $new_instance['post_type'] ) ) ? $new_instance['post_type'] : DEFAULT_POST_TYPE;
101	if($new_instance['interval'] != $old_instance['interval']) {
102	delete_transient('statify_targets_'.$old_instance['interval']);
103	}
104	$instance['interval'] = ( ! empty( $new_instance['interval'] ) ) ? $new_instance['interval'] : DEFAULT_INTERVAL;
105	$instance['amount'] = ( ! empty( $new_instance['amount'] ) ) ? sanitize_text_field( $new_instance['amount'] ) : DEFAULT_AMOUNT;
106	$instance['show_visits'] = ( ! empty( $new_instance['show_visits'] ) ) ? $new_instance['show_visits'] : 0;
107	$instance['suffix'] = ( ! empty( $new_instance['suffix'] ) ) ? sanitize_text_field( $new_instance['suffix'] ) : DEFAULT_SUFFIX;
108	return $instance;
109	}
110
111	/*
112	* Print the widget
113	*/
114	function widget($args, $instance) {
115	extract($args, EXTR_SKIP);
116
117	echo $before_widget;
118
119	$title = empty($instance['title']) ? '' : apply_filters('widget_title', $instance['title']);
120	$amount = empty($instance['amount']) ? DEFAULT_AMOUNT : $instance['amount'];
121	$post_type = empty($instance['post_type']) ? DEFAULT_POST_TYPE : $instance['post_type'];
122	$interval = empty($instance['interval']) ? DEFAULT_INTERVAL : $instance['interval'];
123	$show_visits = empty($instance['show_visits']) ? 0 : 1;
124	$suffix = empty($instance['suffix']) ? DEFAULT_SUFFIX : $instance['suffix'];
125
126	if (!empty($title)) echo $before_title . $title . $after_title;
127
128	$popular_content = Statify_Posts::get_posts($post_type, $amount, $interval);
129	if (empty( $popular_content )) {
130	echo "<p><?php __( 'There are no posts yet.','statify-widget'); ?></p>";
131	} else {
132	echo '<ol class="statify-widget-list">'."\n";
133	foreach($popular_content as $post) {
134	$_suffix = ($show_visits) ? ' <span>' . str_replace(__("%VIEWS%","statify-widget"), intval($post['visits']), $suffix) . '</span>' : '';
135	echo '<li class="statify-widget-element"><a class="statify-widget-link" title="' . esc_html($post['title']) . '" href="' . esc_url($post['url']) . '">' . esc_html($post['title']) . '</a>'. $_suffix .'</li>'."\n";
136	}
137	echo "</ol>"."\n";
138	}
139
140	echo $after_widget;
141	}
142
143	/*
144	* Return the statify widget class for the hook
145	* @since 1.1.8
146	*/
147
148	function statify_widget_class_callback( $className ) {
149	$widgetClass = $className;
150	}
151
152	}
153
154	/*
155	* Print error message in admin interface
156	*/
157	function showErrorMessages() {
158	$html = '<div class="error"><p>';
159	$html .= __( 'Please install <a target="_blank" href="http://wordpress.org/plugins/statify/">Statify</a> plugin first.','statify-widget');
160	$html .= '</p></div>';
161	echo $html;
162	}
163
164	/*
165	* Check if Statify is acitivated
166	*/
167	function requires_statify_plugin() {
168	$plugin_bcd_plugin = 'statify/statify.php';
169	$plugin = plugin_basename( __FILE__ );
170	$plugin_data = get_plugin_data( __FILE__, false );
171
172	if ( !is_plugin_active( $plugin_bcd_plugin) ) {
173	deactivate_plugins ( $plugin );
174	add_action('admin_notices', 'showErrorMessages');
175	}
176	}
177
178	/**
179	* Register Statify-Widget
180	*
181	* @since 1.1.7
182	*/
183	function register_statify_widget() {
184	register_widget( 'StatifyWidget' );
185	}
186	add_action( 'widgets_init', 'register_statify_widget' );
187	add_action( 'admin_init', 'requires_statify_plugin' );
188
189	/*
190	* Get statify count for post id in themes or shortcode
191	* @since 1.1.6
192	*/
193
194	function statify_count($post_id) {
195	echo Statify_Posts::statify_count($post_id);
196	}
197
198	/*
199	* Echo statify count for post id in themes or shortcode
200	* @since 1.1.9
201	*/
202	function get_statify_count($post_id) {
203	return Statify_Posts::statify_count($post_id);
204	}
205
206	/*
207	* Return sum of all visits for the site
208	* @since 1.2
209	*/
210	function get_statify_count_sum() {
211	return Statify_Posts::statify_count_sum();
212	}
213
214	/*
215	* Echo sum of all visits for the site
216	* @since 1.2
217	*/
218	function statify_count_sum() {
219	echo Statify_Posts::statify_count_sum();
220	}
221
222	/**
223	* Load plugin textdomain.
224	*
225	* @since 1.1.9
226	*/
227	function statify_widget_load_textdomain() {
228	load_plugin_textdomain( 'statify-widget', false, basename( dirname( __FILE__ ) ) . '/languages' );
229	}
230
231	add_action( 'init', 'statify_widget_load_textdomain' );
232
233	?>