statify-widget / statify-widget.php

statify-widget.php in Statify Widget 1.2.7, 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: 1.2.7
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	wp_enqueue_script( 'statify-widget-js', plugins_url( '/js/statify_widget.js', __FILE__ ));
40
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' => __('%VIEWS% views','statify-widget'),
49	'post_category' => 0) );
50
51	$title = $instance['title'];
52	$amount = $instance['amount'];
53	$post_type = $instance['post_type'];
54	$interval = $instance['interval'];
55	$show_visits = $instance['show_visits'];
56	$suffix = $instance['suffix'];
57	$post_category = $instance['post_category'];
58	?>
59	<p>
60	<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e( 'Widget title:','statify-widget'); ?>
61	<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); ?>" />
62	</label>
63	</p>
64	<p class="post_select">
65	<label for="<?php echo $this->get_field_id('post_type'); ?>"><?php _e( 'Post type:','statify-widget'); ?>
66	<select class="widefat" id="<?php echo $this->get_field_id('post_type'); ?>" name="<?php echo $this->get_field_name('post_type'); ?>">
67	<option value="postpage"><?php _e( 'posts + pages','statify-widget'); ?></option>
68	<?php
69	$post_types = get_post_types( array('public'=>true, 'show_ui'=>true), 'objects' );
70	foreach ( $post_types as $type ) {
71	echo '<option value="'. esc_attr($type->name) . '" '. selected( $post_type, $type->name, false ) .'>' . esc_attr($type->labels->name) . '</option>';
72	}
73	?>
74	</select>
75	</p>
76	<p class="category_select" style="display:none;">
77	<label for="<?php echo $this->get_field_id('post_category'); ?>"><?php _e( 'Post category:','statify-widget'); ?>
78	<select class="widefat" id="<?php echo $this->get_field_id('post_category'); ?>" name="<?php echo $this->get_field_name('post_category'); ?>">
79	<option value="0">Alle Kategorien</option>
80	<?php
81	$post_categories = get_categories( array('hide_empty'=>0 ),'objects' );
82	foreach ( $post_categories as $type ) {
83	echo '<option value="'. esc_attr($type->cat_ID) . '" '. selected( $post_category, $type->cat_ID, false ) .'>' . esc_attr($type->name) . '</option>';
84	}
85	?>
86	</select>
87	</p>
88	<p>
89	<label for="<?php echo $this->get_field_id('interval'); ?>"><?php _e( 'Last ','statify-widget'); ?>
90	<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); ?>" />
91	</label><?php _e( ' days. (If enough stats exists)','statify-widget'); ?>
92	<br /><small><?php _e( '0 days = show all items','statify-widget'); ?></small>
93	</p>
94	<p>
95	<label for="<?php echo $this->get_field_id('amount'); ?>"><?php _e( 'Amounts:','statify-widget'); ?>
96	<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); ?>" />
97	</label>
98	<label for="<?php echo $this->get_field_id('show_visits'); ?>">
99	<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); ?>>
100	<?php _e( 'Show view counter?','statify-widget'); ?></label>
101	</p>
102	<p>
103	<label for="<?php echo $this->get_field_id('suffix'); ?>"><?php _e( 'Custom text:','statify-widget'); ?>
104	<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); ?>" />
105	</label>
106	<small><?php _e( '%VIEWS% = amount of views','statify-widget'); ?></small>
107	</p>
108	<?php
109	}
110
111	/*
112	* Override old instance with new instance.
113	*/
114	function update($new_instance, $old_instance) {
115	$instance = array();
116	$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? sanitize_text_field( $new_instance['title'] ) : '';
117	$instance['post_type'] = ( ! empty( $new_instance['post_type'] ) ) ? $new_instance['post_type'] : DEFAULT_POST_TYPE;
118	if($new_instance['interval'] != $old_instance['interval']) {
119	delete_transient('statify_targets_'.$old_instance['interval']);
120	}
121	$instance['interval'] = ( ! empty( $new_instance['interval'] ) ) ? $new_instance['interval'] : DEFAULT_INTERVAL;
122	$instance['amount'] = ( ! empty( $new_instance['amount'] ) ) ? sanitize_text_field( $new_instance['amount'] ) : DEFAULT_AMOUNT;
123	$instance['show_visits'] = ( ! empty( $new_instance['show_visits'] ) ) ? $new_instance['show_visits'] : 0;
124	$instance['suffix'] = ( ! empty( $new_instance['suffix'] ) ) ? sanitize_text_field( $new_instance['suffix'] ) : DEFAULT_SUFFIX;
125	$instance['post_category'] = ( ! empty( $new_instance['post_category'] ) ) ? sanitize_text_field( $new_instance['post_category'] ) : 0;
126	return $instance;
127	}
128
129	/*
130	* Print the widget
131	*/
132	function widget($args, $instance) {
133	extract($args, EXTR_SKIP);
134
135	echo $before_widget;
136
137	$title = empty($instance['title']) ? '' : apply_filters('widget_title', $instance['title']);
138	$amount = empty($instance['amount']) ? DEFAULT_AMOUNT : $instance['amount'];
139	$post_type = empty($instance['post_type']) ? DEFAULT_POST_TYPE : $instance['post_type'];
140	$interval = empty($instance['interval']) ? DEFAULT_INTERVAL : $instance['interval'];
141	$show_visits = empty($instance['show_visits']) ? 0 : 1;
142	$suffix = empty($instance['suffix']) ? DEFAULT_SUFFIX : $instance['suffix'];
143	$post_category = empty($instance['post_category']) ? 0 : $instance['post_category'];
144
145	if (!empty($title)) echo $before_title . $title . $after_title;
146
147	$popular_content = Statify_Posts::get_posts($post_type, $post_category, $amount, $interval);
148	if (empty( $popular_content )) {
149	echo "<p><?php __( 'There are no posts yet.','statify-widget'); ?></p>";
150	} else {
151	echo '<ol class="statify-widget-list">'."\n";
152	foreach($popular_content as $post) {
153	$_suffix = ($show_visits) ? ' <span>' . str_replace(__("%VIEWS%","statify-widget"), intval($post['visits']), $suffix) . '</span>' : '';
154	echo '<li class="statify-widget-element"><a class="statify-widget-link" title="' . esc_html($post['title']) . '" href="' . esc_url($post['url']) . '">' . esc_html($post['title']) . '</a>'. $_suffix .'</li>'."\n";
155	}
156	echo "</ol>"."\n";
157	}
158
159	echo $after_widget;
160	}
161
162	/*
163	* Return the statify widget class for the hook
164	* @since 1.1.8
165	*/
166
167	function statify_widget_class_callback( $className ) {
168	$widgetClass = $className;
169	}
170
171	}
172
173	/*
174	* Print error message in admin interface
175	*/
176	function showErrorMessages() {
177	$html = '<div class="error"><p>';
178	$html .= __( 'Please install <a target="_blank" href="http://wordpress.org/plugins/statify/">Statify</a> plugin first.','statify-widget');
179	$html .= '</p></div>';
180	echo $html;
181	}
182
183	/*
184	* Check if Statify is acitivated
185	*/
186	function requires_statify_plugin() {
187	$plugin_bcd_plugin = 'statify/statify.php';
188	$plugin = plugin_basename( __FILE__ );
189	$plugin_data = get_plugin_data( __FILE__, false );
190
191	if ( !is_plugin_active( $plugin_bcd_plugin) ) {
192	deactivate_plugins ( $plugin );
193	add_action('admin_notices', 'showErrorMessages');
194	}
195	}
196
197	/**
198	* Register Statify-Widget
199	*
200	* @since 1.1.7
201	*/
202	function register_statify_widget() {
203	register_widget( 'StatifyWidget' );
204	}
205	add_action( 'widgets_init', 'register_statify_widget' );
206	add_action( 'admin_init', 'requires_statify_plugin' );
207
208	/*
209	* Get statify count for post id in themes or shortcode
210	* @since 1.1.6
211	*/
212
213	function statify_count($post_id) {
214	echo Statify_Posts::statify_count($post_id);
215	}
216
217	/*
218	* Echo statify count for post id in themes or shortcode
219	* @since 1.1.9
220	*/
221	function get_statify_count($post_id) {
222	return Statify_Posts::statify_count($post_id);
223	}
224
225	/*
226	* Return sum of all visits for the site
227	* @since 1.2
228	*/
229	function get_statify_count_sum() {
230	return Statify_Posts::statify_count_sum();
231	}
232
233	/*
234	* Echo sum of all visits for the site
235	* @since 1.2
236	*/
237	function statify_count_sum() {
238	echo Statify_Posts::statify_count_sum();
239	}
240
241	/**
242	* Load plugin textdomain.
243	*
244	* @since 1.1.9
245	*/
246	function statify_widget_load_textdomain() {
247	load_plugin_textdomain( 'statify-widget', false, basename( dirname( __FILE__ ) ) . '/languages' );
248	}
249
250	add_action( 'init', 'statify_widget_load_textdomain' );
251	?>