insert-php / includes / shortcodes / shortcodes.php

shortcodes.php in Woody Code Snippets – Insert PHP, CSS, JS, and Header/Footer Scripts 2.2.7, at includes/shortcodes/shortcodes.php

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1	<?php
2	/**
3	* A base shortcode for all lockers
4	*
5	* @since 1.0.0
6	*/
7
8	// Exit if accessed directly
9	if ( ! defined( 'ABSPATH' ) ) {
10	exit;
11	}
12
13	class WINP_SnippetShortcode extends Wbcr_FactoryShortcodes329_Shortcode {
14
15	public $shortcode_name = 'wbcr_php_snippet';
16
17	/**
18	* Includes assets
19	* @var bool
20	*/
21	public $assets_in_header = true;
22
23	/**
24	* Filter attributes
25	*
26	* @param $attr
27	* @param $post_id
28	*
29	* @return mixed
30	*/
31	public function filterAttributes( $attr, $post_id ) {
32	if ( ! empty( $attr ) ) {
33	$available_tags = WINP_Helper::getMetaOption( $post_id, 'snippet_tags', null );
34
35	if ( ! empty( $available_tags ) ) {
36	$available_tags = explode( ',', $available_tags );
37	$available_tags = array_map( 'trim', $available_tags );
38	}
39
40	foreach ( $attr as $name => $value ) {
41	$is_allow_attr = in_array( $name, array( 'id', 'title' ) );
42	$validate_name = preg_match( '/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*/', $name );
43
44	if ( ! $is_allow_attr && ( ( ! empty( $available_tags ) && ! in_array( $name, $available_tags ) ) \|\| ! $validate_name ) ) {
45	unset( $attr[ $name ] );
46	} else {
47	// issue PCS-1
48	// before sending the value to the shortcode, using encodeURIComponent(val).replace(/\./g, ‘%2E’); fixes the issue. Will the next update stop this from working?
49	$value = urldecode( $value );
50
51	// Remove script tag
52	$value = preg_replace( '#<script(.?)>(.?)</script>#is', '', $value );
53
54	// Remove any attribute starting with "on" or xmlns
55	$value = preg_replace( '#(<[^>]+?[\x00-\x20"\'])(?:on\|xmlns)[^>]*+>#iu', '$1>', $value );
56
57	// Remove javascript: and vbscript: protocols
58	$value = preg_replace( '#([a-z])[\x00-\x20]=[\x00-\x20]([`\'"])[\x00-\x20]j[\x00-\x20]a[\x00-\x20]v[\x00-\x20]a[\x00-\x20]s[\x00-\x20]c[\x00-\x20]r[\x00-\x20]i[\x00-\x20]p[\x00-\x20]t[\x00-\x20]*:#iu', '$1=$2nojavascript...', $value );
59	$value = preg_replace( '#([a-z])[\x00-\x20]=([\'"])[\x00-\x20]v[\x00-\x20]b[\x00-\x20]s[\x00-\x20]c[\x00-\x20]r[\x00-\x20]i[\x00-\x20]p[\x00-\x20]t[\x00-\x20]:#iu', '$1=$2novbscript...', $value );
60	$value = preg_replace( '#([a-z])[\x00-\x20]=([\'"])[\x00-\x20]-moz-binding[\x00-\x20]*:#u', '$1=$2nomozbinding...', $value );
61
62	// Filter value
63	$value = filter_var( $value, FILTER_SANITIZE_SPECIAL_CHARS );
64	$attr[ $name ] = filter_var( $value, FILTER_SANITIZE_MAGIC_QUOTES );
65	}
66	}
67	}
68
69	return $attr;
70	}
71
72	/**
73	* Get snippet id
74	*
75	* @param $attr
76	* @param $type
77	*
78	* @return int\|null
79	*/
80	public function getSnippetId( $attr, $type ) {
81	$id = isset( $attr['id'] ) ? (int) $attr['id'] : null;
82	if ( $id && $type != WINP_Helper::get_snippet_type( $id ) ) {
83	$id = 0;
84	}
85
86	return $id;
87	}
88
89	/**
90	* Get snippet activate
91	*
92	* @param $snippet_meta
93	*
94	* @return bool
95	*/
96	public function getSnippetActivate( $snippet_meta ) {
97	return isset( $snippet_meta[ $this->plugin->getPrefix() . 'snippet_activate' ] ) && $snippet_meta[ $this->plugin->getPrefix() . 'snippet_activate' ][0];
98	}
99
100	/**
101	* Get snippet scope
102	*
103	* @param $snippet_meta
104	*
105	* @return null
106	*/
107	public function getSnippetScope( $snippet_meta ) {
108	return isset( $snippet_meta[ $this->plugin->getPrefix() . 'snippet_scope' ] ) ? $snippet_meta[ $this->plugin->getPrefix() . 'snippet_scope' ][0] : null;
109	}
110
111	/**
112	* Get snippet content
113	*
114	* @param WP_Post $snippet
115	* @param array $snippet_meta
116	* @param int $id
117	*
118	* @return null\|string
119	*/
120	public function getSnippetContent( $snippet, $snippet_meta, $id ) {
121	$snippet_code = WINP_Helper::get_snippet_code($snippet);
122	return WINP_Plugin::app()->getExecuteObject()->prepareCode( $snippet_code, $id );
123	}
124
125	/**
126	* Content render
127	*
128	* @param array $attr
129	* @param string $content
130	* @param string $tag
131	*/
132	public function html( $attr, $content, $tag ) {
133
134	}
135
136	}