statify-widget / statify-widget.php

statify-widget.php in Statify Widget 1.1.7, 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	Author: Finn Dohrn
6	Author URI: http://www.bit01.de/
7	Plugin URI: http://www.bit01.de/blog/statify-widget/
8	Version: 1.1.7
9	*/
10
11	require( 'Statify_Posts.class.php' );
12
13	define('DEFAULT_AMOUNT', 5);
14	define('DEFAULT_POST_TYPE','post');
15	define('DEFAULT_SUFFIX', '(%ANZAHL% Aufrufe)');
16	define('DEFAULT_INTERVAL', 0);
17
18	class StatifyWidget extends WP_Widget {
19	/*
20	* Register StatifyWidget to Wordpress
21	*/
22	function __construct() {
23	$widget_ops = array('classname' => 'statify-widget', 'description' => 'Zeigt beliebte Inhalte auf der Grundlage von Statify.' );
24	parent::__construct(
25	'StatifyWidget',
26	__('Statify Widget', 'text_domain'),
27	$widget_ops
28	);
29
30	add_shortcode( "statify-count", "Statify_Posts::statify_count_shortcode");
31	}
32
33	/*
34	* Generating a from for settings
35	*/
36	function form($instance) {
37	$instance = wp_parse_args( (array) $instance, array(
38	'title' => '',
39	'amount' => DEFAULT_AMOUNT,
40	'post_type' => DEFAULT_POST_TYPE,
41	'interval' => DEFAULT_INTERVAL,
42	'show_visits' => 0,
43	'suffix' => DEFAULT_SUFFIX) );
44	$title = $instance['title'];
45	$amount = $instance['amount'];
46	$post_type = $instance['post_type'];
47	$interval = $instance['interval'];
48	$show_visits = $instance['show_visits'];
49	$suffix = $instance['suffix'];
50	?>
51	<p>
52	<label for="<?php echo $this->get_field_id('title'); ?>">Titel:
53	<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); ?>" />
54	</label>
55	</p>
56	<p>
57	<label for="<?php echo $this->get_field_id('post_type'); ?>">Inhaltstyp:
58	<select class="widefat" id="<?php echo $this->get_field_id('post_type'); ?>" name="<?php echo $this->get_field_name('post_type'); ?>">
59	<option value="postpage">Beiträge + Seiten</option>
60	<?php
61	$post_types = get_post_types( array('public'=>true, 'show_ui'=>true), 'objects' );
62	foreach ( $post_types as $type ) {
63	echo '<option value="'. esc_attr($type->name) . '" '. selected( $post_type, $type->name ) .'>' . esc_attr($type->labels->name) . '</option>';
64	}
65	?>
66	</select>
67	</p>
68	<p>
69	<label for="<?php echo $this->get_field_id('interval'); ?>">Letzten
70	<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); ?>" />
71	</label> Tage
72	<br /><small>0 Tage = Alles anzeigen</small>
73	</p>
74	<p>
75	<label for="<?php echo $this->get_field_id('amount'); ?>">Anzahl:
76	<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); ?>" />
77	</label>
78	<label for="<?php echo $this->get_field_id('show_visits'); ?>">
79	<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); ?>>
80	Aufrufe anzeigen?</label>
81	</p>
82	<p>
83	<label for="<?php echo $this->get_field_id('suffix'); ?>">Benutzerdefinierter Text:
84	<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); ?>" />
85	</label>
86	<small>%ANZAHL% = Anzahl der Aufrufe</small>
87	</p>
88	<?php
89	}
90
91	/*
92	* Override old instance with new instance.
93	*/
94	function update($new_instance, $old_instance) {
95	$instance = array();
96	$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? sanitize_text_field( $new_instance['title'] ) : '';
97	$instance['post_type'] = ( ! empty( $new_instance['post_type'] ) ) ? $new_instance['post_type'] : DEFAULT_POST_TYPE;
98	if($new_instance['interval'] != $old_instance['interval']) {
99	delete_transient('statify_targets_'.$old_instance['interval']);
100	}
101	$instance['interval'] = ( ! empty( $new_instance['interval'] ) ) ? $new_instance['interval'] : DEFAULT_INTERVAL;
102	$instance['amount'] = ( ! empty( $new_instance['amount'] ) ) ? sanitize_text_field( $new_instance['amount'] ) : DEFAULT_AMOUNT;
103	$instance['show_visits'] = ( ! empty( $new_instance['show_visits'] ) ) ? $new_instance['show_visits'] : 0;
104	$instance['suffix'] = ( ! empty( $new_instance['suffix'] ) ) ? sanitize_text_field( $new_instance['suffix'] ) : DEFAULT_SUFFIX;
105	return $instance;
106	}
107
108	/*
109	* Print the widget
110	*/
111	function widget($args, $instance) {
112	extract($args, EXTR_SKIP);
113
114	echo $before_widget;
115
116	$title = empty($instance['title']) ? '' : apply_filters('widget_title', $instance['title']);
117	$amount = empty($instance['amount']) ? DEFAULT_AMOUNT : $instance['amount'];
118	$post_type = empty($instance['post_type']) ? DEFAULT_POST_TYPE : $instance['post_type'];
119	$interval = empty($instance['interval']) ? DEFAULT_INTERVAL : $instance['interval'];
120	$show_visits = empty($instance['show_visits']) ? 0 : 1;
121	$suffix = empty($instance['suffix']) ? DEFAULT_SUFFIX : $instance['suffix'];
122
123	if (!empty($title)) echo $before_title . $title . $after_title;
124
125	$popular_content = Statify_Posts::get_posts($post_type, $amount, $interval);
126	if (empty( $popular_content )) {
127	echo "<p>Es gibt noch keine Einträge.</p>";
128	} else {
129	echo '<ul class="statify-widget">'."\n";
130	foreach($popular_content as $post) {
131	$_suffix = ($show_visits) ? ' <span>' . str_replace("%ANZAHL%", intval($post['visits']), $suffix) . '</span>' : '';
132	echo '<li><a title="' . esc_html($post['title']) . '" href="' . esc_url($post['url']) . '">' . esc_html($post['title']) . '</a>'. $_suffix .'</li>'."\n";
133	}
134	echo "</ul>"."\n";
135	}
136
137	echo $after_widget;
138	}
139	}
140
141	/*
142	* Print error message in admin interface
143	*/
144	function showErrorMessages() {
145	$html = '<div class="error"><p>';
146	$html .= __( 'Bitte installieren und aktivieren Sie zuerst das <a target="_blank" href="http://wordpress.org/plugins/statify/">Statify</a> Plugin.', 'error-statify-widget' );
147	$html .= '</p></div>';
148	echo $html;
149	}
150
151	/*
152	* Check if Statify is acitivated
153	*/
154	function requires_statify_plugin() {
155	$plugin_bcd_plugin = 'statify/statify.php';
156	$plugin = plugin_basename( __FILE__ );
157	$plugin_data = get_plugin_data( __FILE__, false );
158
159	if ( !is_plugin_active( $plugin_bcd_plugin) ) {
160	deactivate_plugins ( $plugin );
161	add_action('admin_notices', 'showErrorMessages');
162	}
163	}
164
165	/**
166	* Register Statify-Widget
167	*
168	* @since 1.1.7
169	*/
170	function register_statify_widget() {
171	register_widget( 'StatifyWidget' );
172	}
173	add_action( 'widgets_init', 'register_statify_widget' );
174	add_action( 'admin_init', 'requires_statify_plugin' );
175
176	function statify_count($post_id) {
177	return Statify_Posts::statify_count($post_id);
178	}
179
180	function get_statify_count($post_id) {
181	return Statify_Posts::get_statify_count($post_id);
182	}
183	?>
184