statify-widget / statify-widget.php

statify-widget.php in Statify Widget 1.1.1, 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: 1.1.1
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
17	class StatifyWidget extends WP_Widget {
18	function StatifyWidget() {
19	$widget_ops = array('classname' => 'statify-widget', 'description' => 'Zeigt beliebte Inhalte auf der Grundlage von Statify.' );
20	$this->WP_Widget('StatifyWidget', 'Statify Widget', $widget_ops);
21	}
22	function form($instance) {
23	$instance = wp_parse_args( (array) $instance, array(
24	'title' => '',
25	'amount' => DEFAULT_AMOUNT,
26	'post_type' => DEFAULT_POST_TYPE,
27	'show_visits' => false ,
28	'suffix' => DEFAULT_SUFFIX) );
29	$title = $instance['title'];
30	$amount = $instance['amount'];
31	$post_type = $instance['post_type'];
32	$show_visits = $instance['show_visits'];
33	$suffix = $instance['suffix'];
34	?>
35	<p>
36	<label for="<?php echo $this->get_field_id('title'); ?>">Titel:
37	<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo attribute_escape($title); ?>" />
38	</label>
39	</p>
40	<p>
41	<label for="<?php echo $this->get_field_id('post_type'); ?>">Inhaltstyp:
42	<select class="widefat" id="<?php echo $this->get_field_id('post_type'); ?>" name="<?php echo $this->get_field_name('post_type'); ?>">
43	<?php
44	$post_types = get_post_types( array('public'=>true, 'show_ui'=>true), 'objects' );
45	foreach ( $post_types as $type ) {
46	$selected = ($post_type == $type->name) ? " selected" : "";
47	echo '<option value="'. $type->name . '"'. $selected .'>' . $type->labels->name . '</option>';
48	}
49	?>
50	</select>
51	</p>
52	<p>
53	<label for="<?php echo $this->get_field_id('amount'); ?>">Anzahl:
54	<input id="<?php echo $this->get_field_id('amount'); ?>" name="<?php echo $this->get_field_name('amount'); ?>" type="text" size="3" value="<?php echo attribute_escape($amount); ?>" />
55	</label>
56	<label for="<?php echo $this->get_field_id('show_visits'); ?>">
57	<input class="checkbox widget-description" style="margin-left:15px;" type="checkbox" id="<?php echo $this->get_field_id('show_visits'); ?>" name="<?php echo $this->get_field_name('show_visits'); ?>" <?php checked($show_visits,'on'); ?>>
58	Aufrufe anzeigen?</label>
59	</p>
60	<p>
61	<label for="<?php echo $this->get_field_id('suffix'); ?>">Benutzerdefinierter Text:
62	<input id="<?php echo $this->get_field_id('suffix'); ?>" class="widefat" name="<?php echo $this->get_field_name('suffix'); ?>" type="text" value="<?php echo attribute_escape($suffix); ?>" />
63	</label>
64	<small>%ANZAHL% = Anzahl der Aufrufe</small>
65	</p>
66	<?php
67	}
68	function update($new_instance, $old_instance) {
69	$instance = array();
70	$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';
71	$instance['post_type'] = ( ! empty( $new_instance['post_type'] ) ) ? strip_tags( $new_instance['post_type'] ) : '';
72	$instance['amount'] = ( ! empty( $new_instance['amount'] ) ) ? strip_tags( $new_instance['amount'] ) : '';
73	$instance['show_visits'] = ( ! empty( $new_instance['show_visits'] ) ) ? strip_tags( $new_instance['show_visits'] ) : 0;
74	$instance['suffix'] = ( ! empty( $new_instance['suffix'] ) ) ? strip_tags( $new_instance['suffix'] ) : '';
75	return $instance;
76	}
77	function widget($args, $instance) {
78	extract($args, EXTR_SKIP);
79
80	echo $before_widget;
81	$title = empty($instance['title']) ? '' : apply_filters('widget_title', $instance['title']);
82	$amount = empty($instance['amount']) ? DEFAULT_AMOUNT : $instance['amount'];
83	$post_type = empty($instance['post_type']) ? DEFAULT_POST_TYPE : $instance['post_type'];
84	$show_visits = ($instance['show_visits']) ? 1 : 0;
85	$suffix = empty($instance['suffix']) ? DEFAULT_SUFFIX : $instance['suffix'];
86
87	if (!empty($title)) echo $before_title . $title . $after_title;
88
89	$popular_content = Statify_Posts::get_posts($post_type, $amount);
90	if (empty( $popular_content )) {
91	echo "<p>Es gibt noch keine Einträge.</p>";
92	} else {
93	echo '<ol class="statify-widget">'."\n";
94	foreach($popular_content as $post) {
95	$_suffix = ($show_visits) ? ' <span>' . str_replace("%ANZAHL%", $post['visits'], $suffix) . '</span>' : '';
96	echo '<li><a title="' . $post['title']. '" href="' . $post['url'] . '">' . $post['title'] . '</a>'. $_suffix .'</li>'."\n";
97	}
98	echo "</ol>"."\n";
99	}
100
101	echo $after_widget;
102	}
103	}
104	function showErrorMessages() {
105	$html = '<div class="error"><p>';
106	$html .= __( 'Bitte installieren und aktivieren Sie zuerst das <a target="_blank" href="http://wordpress.org/plugins/statify/">Statify</a> Plugin von Sergej Müller.', 'error-statify-widget' );
107	$html .= '</p></div>';
108	echo $html;
109	}
110	function requires_statify_plugin() {
111	$plugin_bcd_plugin = 'statify/statify.php';
112	$plugin = plugin_basename( __FILE__ );
113	$plugin_data = get_plugin_data( __FILE__, false );
114
115	if ( !is_plugin_active( $plugin_bcd_plugin) ) {
116	deactivate_plugins ( $plugin );
117	add_action('admin_notices', 'showErrorMessages');
118	}
119	}
120	add_action( 'widgets_init', create_function('', 'return register_widget("StatifyWidget");') );
121	add_action( 'admin_init', 'requires_statify_plugin' );
122	?>