insert-php-code-snippet / widget.php

widget.php in Insert PHP Code Snippet 1.3.6, at widget.php

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1	<?php
2	if ( ! defined( 'ABSPATH' ) )
3	exit;
4	/**
5	* XYZScripts Insert PHP Snippet Widget Class
6	*/
7	////***************************Sidebar Widget********************************////
8	class Xyz_Insert_Php_Widget extends WP_Widget {
9	/** constructor -- name this the same as the class above */
10	function __construct() {
11	parent::__construct(false, $name = 'Insert PHP Snippet');
12	}
13	/** @see WP_Widget::widget -- do not rename this */
14	function widget($args, $instance){
15	extract( $args );
16	global $wpdb;
17	$title = apply_filters('widget_title', $instance['title']);
18	$xyz_ips_id = $instance['message'];
19	$entries = $wpdb->get_results($wpdb->prepare( "SELECT content FROM ".$wpdb->prefix."xyz_ips_short_code WHERE id=%d",$xyz_ips_id ));
20	$entry = $entries[0];
21	echo $before_widget;
22	if ( $title )
23	echo $before_title . $title . $after_title;
24	$content_to_eval=$entry->content;
25	/*** to handle old codes : start ***/
26	if(get_option('xyz_ips_auto_insert')==1){
27	$xyz_ips_content_start='<?php';
28	$new_line="\r\n";
29	$xyz_ips_content_end='?>';
30	if (stripos($content_to_eval, '<?php') !== false)
31	$tag_start_position=stripos($content_to_eval,'<?php');
32	else
33	$tag_start_position="-1";
34	if (stripos($content_to_eval, '?>') !== false)
35	$tag_end_position=stripos($content_to_eval,'?>');
36	else
37	$tag_end_position="-1";
38	if(stripos($content_to_eval, '<?php') === false && stripos($content_to_eval, '?>') === false)
39	{
40	$content_to_eval=$xyz_ips_content_start.$new_line.$content_to_eval;
41	}
42	else if(stripos($content_to_eval, '<?php') !== false)
43	{
44	if($tag_start_position>=0 && $tag_end_position>=0 && $tag_start_position>$tag_end_position)
45	{
46	$content_to_eval=$xyz_ips_content_start.$new_line.$content_to_eval;
47	}
48	}
49	else if(stripos($content_to_eval, '<?php') === false)
50	{
51	if (stripos($content_to_eval, '?>') !== false)
52	{
53	$content_to_eval=$xyz_ips_content_start.$new_line.$content_to_eval;
54	}
55	}
56	$content_to_eval='?>'.$content_to_eval;
57	}
58	/*** to handle old codes : end ***/
59	else{
60	if(substr(trim($content_to_eval), 0,5)=='<?php')
61	$content_to_eval='?>'.$content_to_eval;
62	}
63	$exception_occur=0;
64	$exception_msg="";
65	//////// code for error handling in exception mail////////
66	try {
67	eval($content_to_eval);
68	} catch (Throwable $e) { // For PHP 7 and later
69	$exception_occur = 1;
70	$exception_msg = $e->getMessage();
71	}
72	catch (Exception $e) { // For PHP 5
73	$exception_occur = 1;
74	$exception_msg = $e->getMessage();
75	}
76	///////////////////////////////////////////////////////////
77	if($exception_occur==1) {
78	// global $post;
79	// $post_slug = $post->post_name;
80	// if($post_slug!="xyz-ics-preview-page" && !is_customize_preview())
81	{
82	$status=1;
83	$wpdb->update($wpdb->prefix.'xyz_ics_short_code', array('exception_status'=>$status), array('title'=>$snippet_name));
84	if(get_option('xyz_ips_exception_email')!="0" && get_option('xyz_ips_exception_email')!="" && get_option('xyz_ips_auto_exception')==1)
85	{
86	$email=get_option('xyz_ips_exception_email');
87	$headers= "Content-type: text/html";
88	$subject="Exception Report";
89	$message="Hi,<br>An exception occurred while running one of the snippet in the widget.The snippet name is ".$snippet_name;
90	$message.=".<br>Exception details are given below : <br>";
91	$message.=$exception_msg;
92	wp_mail($email, $subject, $message,$headers);
93	}
94	}
95	}
96	//eval($content_to_eval);
97	echo $after_widget;
98	}
99	/** @see WP_Widget::update -- do not rename this */
100	function update($new_instance, $old_instance) {
101	$instance = $old_instance;
102	$instance['title'] = strip_tags($new_instance['title']);
103	$instance['message'] = strip_tags($new_instance['message']);
104	return $instance;
105	}
106	/** @see WP_Widget::form -- do not rename this */
107	function form($instance) {
108	global $wpdb;
109	$entries = $wpdb->get_results($wpdb->prepare( "SELECT * FROM ".$wpdb->prefix."xyz_ips_short_code WHERE status=%d ORDER BY id DESC",1 ));
110	if(isset($instance['title'])){
111	$title = esc_attr($instance['title']);
112	}else{
113	$title = '';
114	}
115	if(isset($instance['message'])){
116	$message = esc_attr($instance['message']);
117	}else{
118	$message = '';
119	}
120	?>
121	<p>
122	<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label>
123	<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" />
124	</p>
125	<p>
126	<label for="<?php echo $this->get_field_id('message'); ?>"><?php _e('Choose Snippet :'); ?></label>
127	<select name="<?php echo $this->get_field_name('message'); ?>">
128	<?php
129	if(!empty($entries))//if( count($entries)>0 )
130	{
131	$count=1;
132	$class = '';
133	foreach( $entries as $entry ) {
134	?>
135	<option value="<?php echo $entry->id;?>" <?php if($message==$entry->id)echo "selected"; ?>><?php echo $entry->title;?></option>
136	<?php
137	}
138	}
139	?>
140	</select>
141	</p>
142	<?php
143	}
144	} // end class Xyz_Insert_Php_Widget
145
146	function xyz_ips_add_snippet_widget(){
147	register_widget("Xyz_Insert_Php_Widget");
148	}
149	add_action('widgets_init','xyz_ips_add_snippet_widget');
150
151	?>
152