statify-widget / statify-widget.php

statify-widget.php in Statify Widget 1.3.0, 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: 1.3.0
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	define('DEFAULT_SUFFIX', '');
18
19	class StatifyWidget extends WP_Widget {
20
21	/*
22	* Register StatifyWidget to Wordpress
23	*/
24	function __construct() {
25	$widget_ops = array('classname' => 'statify-widget', 'description' => __('Shows the most popular content. Based on Statify Plugin.','statify-widget'));
26	parent::__construct(
27	'StatifyWidget',
28	__('Statify Widget', 'plugin_name'),
29	$widget_ops
30	);
31
32	add_shortcode( "statify-count", "Statify_Posts::statify_count_shortcode");
33	add_shortcode( "statify-count-sum", "Statify_Posts::statify_count_sum_shortcode");
34	}
35
36	/*
37	* Generating a from for settings
38	*/
39	function form($instance) {
40	wp_enqueue_script( 'statify-widget-js', plugins_url( '/js/statify_widget.js', __FILE__ ));
41
42	$instance = wp_parse_args( (array) $instance, array(
43	'title' => '',
44	'amount' => DEFAULT_AMOUNT,
45	'post_type' => DEFAULT_POST_TYPE,
46	'interval' => DEFAULT_INTERVAL,
47	'show_visits' => 0,
48	'list_style_type' => "ol",
49	'suffix' => __('%VIEWS% views','statify-widget'),
50	'post_category' => 0) );
51
52	$title = $instance['title'];
53	$amount = $instance['amount'];
54	$post_type = $instance['post_type'];
55	$interval = $instance['interval'];
56	$show_visits = $instance['show_visits'];
57	$suffix = $instance['suffix'];
58	$post_category = $instance['post_category'];
59	?>
60	<p>
61	<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e( 'Widget title:','statify-widget'); ?>
62	<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); ?>" />
63	</label>
64	</p>
65	<p class="post_select">
66	<label for="<?php echo $this->get_field_id('post_type'); ?>"><?php _e( 'Post type:','statify-widget'); ?>
67	<select class="widefat" id="<?php echo $this->get_field_id('post_type'); ?>" name="<?php echo $this->get_field_name('post_type'); ?>">
68	<option value="postpage"><?php _e( 'posts + pages','statify-widget'); ?></option>
69	<?php
70	$post_types = get_post_types( array('public'=>true, 'show_ui'=>true), 'objects' );
71	foreach ( $post_types as $type ) {
72	echo '<option value="'. esc_attr($type->name) . '" '. selected( $post_type, $type->name, false ) .'>' . esc_attr($type->labels->name) . '</option>';
73	}
74	?>
75	</select>
76	</p>
77	<p class="category_select" style="display:none;">
78	<label for="<?php echo $this->get_field_id('post_category'); ?>"><?php _e( 'Post category:','statify-widget'); ?>
79	<select class="widefat" id="<?php echo $this->get_field_id('post_category'); ?>" name="<?php echo $this->get_field_name('post_category'); ?>">
80	<option value="0">Alle Kategorien</option>
81	<?php
82	$post_categories = get_categories( array('hide_empty'=>0 ),'objects' );
83	foreach ( $post_categories as $type ) {
84	echo '<option value="'. esc_attr($type->cat_ID) . '" '. selected( $post_category, $type->cat_ID, false ) .'>' . esc_attr($type->name) . '</option>';
85	}
86	?>
87	</select>
88	</p>
89	<p>
90	<label for="<?php echo $this->get_field_id('interval'); ?>"><?php _e( 'Last ','statify-widget'); ?>
91	<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); ?>" />
92	</label><?php _e( ' days. (If enough stats exists)','statify-widget'); ?>
93	<br /><small><?php _e( '0 days = show all items','statify-widget'); ?></small>
94	</p>
95	<p>
96	<label for="<?php echo $this->get_field_id('amount'); ?>"><?php _e( 'Amounts:','statify-widget'); ?>
97	<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); ?>" />
98	</label>
99	<label for="<?php echo $this->get_field_id('show_visits'); ?>">
100	<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); ?>>
101	<?php _e( 'Show view counter?','statify-widget'); ?></label>
102	</p>
103	<p>
104	<label for="<?php echo $this->get_field_id('suffix'); ?>"><?php _e( 'Custom text:','statify-widget'); ?>
105	<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); ?>" />
106	</label>
107	<small><?php _e( '%VIEWS% = amount of views','statify-widget'); ?></small>
108	</p>
109	<?php
110	}
111
112	/*
113	* Override old instance with new instance.
114	*/
115	function update($new_instance, $old_instance) {
116	$instance = array();
117	$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? sanitize_text_field( $new_instance['title'] ) : '';
118	$instance['post_type'] = ( ! empty( $new_instance['post_type'] ) ) ? $new_instance['post_type'] : DEFAULT_POST_TYPE;
119	if($new_instance['interval'] != $old_instance['interval']) {
120	delete_transient('statify_targets_'.$old_instance['interval']);
121	}
122	$instance['interval'] = ( ! empty( $new_instance['interval'] ) ) ? $new_instance['interval'] : DEFAULT_INTERVAL;
123	$instance['amount'] = ( ! empty( $new_instance['amount'] ) ) ? sanitize_text_field( $new_instance['amount'] ) : DEFAULT_AMOUNT;
124	$instance['show_visits'] = ( ! empty( $new_instance['show_visits'] ) ) ? $new_instance['show_visits'] : 0;
125	$instance['suffix'] = ( ! empty( $new_instance['suffix'] ) ) ? sanitize_text_field( $new_instance['suffix'] ) : DEFAULT_SUFFIX;
126	$instance['post_category'] = ( ! empty( $new_instance['post_category'] ) ) ? sanitize_text_field( $new_instance['post_category'] ) : 0;
127	return $instance;
128	}
129
130	/*
131	* Print the widget
132	*/
133	function widget($args, $instance) {
134	extract($args, EXTR_SKIP);
135
136	echo $before_widget;
137
138	$title = empty($instance['title']) ? '' : apply_filters('widget_title', $instance['title']);
139	$amount = empty($instance['amount']) ? DEFAULT_AMOUNT : $instance['amount'];
140	$post_type = empty($instance['post_type']) ? DEFAULT_POST_TYPE : $instance['post_type'];
141	$interval = empty($instance['interval']) ? DEFAULT_INTERVAL : $instance['interval'];
142	$show_visits = empty($instance['show_visits']) ? 0 : 1;
143	$suffix = empty($instance['suffix']) ? DEFAULT_SUFFIX : $instance['suffix'];
144	$post_category = empty($instance['post_category']) ? 0 : $instance['post_category'];
145
146	if (!empty($title)) echo $before_title . $title . $after_title;
147
148	$popular_content = Statify_Posts::get_posts($post_type, $post_category, $amount, $interval);
149	if (empty( $popular_content )) {
150	echo "<p><?php __( 'There are no posts yet.','statify-widget'); ?></p>";
151	} else {
152	echo '<ol class="statify-widget-list">'."\n";
153	foreach($popular_content as $post) {
154	$_suffix = ($show_visits) ? ' <span>' . str_replace(__("%VIEWS%","statify-widget"), intval($post['visits']), $suffix) . '</span>' : '';
155	echo '<li class="statify-widget-element"><a class="statify-widget-link" title="' . esc_html($post['title']) . '" href="' . esc_url($post['url']) . '">' . esc_html($post['title']) . '</a>'. $_suffix .'</li>'."\n";
156	}
157	echo "</ol>"."\n";
158	}
159
160	echo $after_widget;
161	}
162
163	/*
164	* Return the statify widget class for the hook
165	* @since 1.1.8
166	*/
167
168	function statify_widget_class_callback( $className ) {
169	$widgetClass = $className;
170	}
171
172	}
173
174	/*
175	* Print error message in admin interface
176	*/
177	function showErrorMessages() {
178	$html = '<div class="error"><p>';
179	$html .= __( 'Please install <a target="_blank" href="http://wordpress.org/plugins/statify/">Statify</a> plugin first.','statify-widget');
180	$html .= '</p></div>';
181	echo $html;
182	}
183
184	/*
185	* Check if Statify is acitivated
186	*/
187	function requires_statify_plugin() {
188	$plugin_bcd_plugin = 'statify/statify.php';
189	$plugin = plugin_basename( __FILE__ );
190	$plugin_data = get_plugin_data( __FILE__, false );
191
192	if ( !is_plugin_active( $plugin_bcd_plugin) ) {
193	deactivate_plugins ( $plugin );
194	add_action('admin_notices', 'showErrorMessages');
195	}
196	}
197
198	/**
199	* Register Statify-Widget
200	*
201	* @since 1.1.7
202	*/
203	function register_statify_widget() {
204	register_widget( 'StatifyWidget' );
205	}
206	add_action( 'widgets_init', 'register_statify_widget' );
207	add_action( 'admin_init', 'requires_statify_plugin' );
208
209	/*
210	* Get statify count for post id in themes or shortcode
211	* @since 1.1.6
212	*/
213
214	function statify_count($post_id) {
215	echo Statify_Posts::statify_count($post_id);
216	}
217
218	/*
219	* Echo statify count for post id in themes or shortcode
220	* @since 1.1.9
221	*/
222	function get_statify_count($post_id) {
223	return Statify_Posts::statify_count($post_id);
224	}
225
226	/*
227	* Return sum of all visits for the site
228	* @since 1.2
229	*/
230	function get_statify_count_sum() {
231	return Statify_Posts::statify_count_sum();
232	}
233
234	/*
235	* Echo sum of all visits for the site
236	* @since 1.2
237	*/
238	function statify_count_sum() {
239	echo Statify_Posts::statify_count_sum();
240	}
241
242	/**
243	* Load plugin textdomain.
244	*
245	* @since 1.1.9
246	*/
247	function statify_widget_load_textdomain() {
248	load_plugin_textdomain( 'statify-widget', false, basename( dirname( __FILE__ ) ) . '/languages' );
249	}
250
251	add_action( 'init', 'statify_widget_load_textdomain' );
252	?>