| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Module Name: Publicize | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * Module Description: Automated social marketing. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * Sort Order: 10 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * Recommendation Order: 7 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * First Introduced: 2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * Requires Connection: Yes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * Auto Activate: Yes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * Module Tags: Social, Recommended | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * Feature: Engagement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * Additional Search Queries: facebook, twitter, google+, googleplus, google, path, tumblr, linkedin, social, tweet, connections, sharing | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | class Jetpack_Publicize { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | 	public $in_jetpack = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | 	function __construct() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 		global $publicize_ui; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 		$this->in_jetpack = ( class_exists( 'Jetpack' ) && method_exists( 'Jetpack', 'enable_module_configurable' ) ) ? true : false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 		if ( $this->in_jetpack && method_exists( 'Jetpack', 'module_configuration_load' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 			Jetpack::enable_module_configurable( __FILE__ ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 			Jetpack::module_configuration_load( __FILE__, array( $this, 'jetpack_configuration_load' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 		require_once dirname( __FILE__ ) . '/publicize/publicize.php'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 		if ( $this->in_jetpack ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 			require_once dirname( __FILE__ ) . '/publicize/publicize-jetpack.php'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 		else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 			require_once dirname( dirname( __FILE__ ) ) . '/mu-plugins/keyring/keyring.php'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 			require_once dirname( __FILE__ ) . '/publicize/publicize-wpcom.php'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 		require_once dirname( __FILE__ ) . '/publicize/ui.php'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 		$publicize_ui = new Publicize_UI(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 		$publicize_ui->in_jetpack = $this->in_jetpack; | 
                            
                    |  |  |  | 
                                                                                        
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                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 		// Jetpack specific checks / hooks | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 		if ( $this->in_jetpack) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 			// if sharedaddy isn't active, the sharing menu hasn't been added yet | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 			$active = Jetpack::get_active_modules(); | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 46 |  | View Code Duplication | 			if ( in_array( 'publicize', $active ) && !in_array( 'sharedaddy', $active ) ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 				add_action( 'admin_menu', array( &$publicize_ui, 'sharing_menu' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	function jetpack_configuration_load() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 		wp_safe_redirect( menu_page_url( 'sharing', false ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 		exit; | 
                            
                    |  |  |  | 
                                                                                        
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                | 54 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | global $publicize_ui; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | new Jetpack_Publicize; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | * Helper functions for shared use in the services files | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | class Publicize_Util { | 
                            
                    |  |  |  | 
                                                                                        
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                | 64 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	 * Truncates a string to be shorter than or equal to the length specified | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 	 * Attempts to truncate on word boundaries | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 	 * @param string $string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 	 * @param int $length | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 	 * @return string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 71 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  | 	public static function crop_str( $string, $length = 256 ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  | 		$string = Publicize_Util::sanitize_message( $string ); | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  | 		$length = absint( $length ); | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  | 		if ( mb_strlen( $string, 'UTF-8' ) <= $length ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  | 			return $string; | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  | 		// @see wp_trim_words() | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  | 		if ( 'characters' == _x( 'words', 'word count: words or characters?', 'jetpack' ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  | 			return trim( mb_substr( $string, 0, $length - 1, 'UTF-8' ) ) . "\xE2\x80\xA6"; // ellipsis | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  | 		$words = explode( ' ', $string ); | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  | 		$return = ''; | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  | 		while ( strlen( $word = array_shift( $words ) ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  | 			$new_return = $return ? "$return $word" : $word; | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  | 			$new_return_length = mb_strlen( $new_return, 'UTF-8' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  | 			if ( $new_return_length < $length - 1 ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  | 				$return = $new_return; | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  | 				continue; | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  | 			} elseif ( $new_return_length == $length - 1 ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  | 				$return = $new_return; | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  | 				break; | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  | 			} | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  | 			if ( !$return ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  | 				$return = mb_substr( $new_return, 0, $length - 1, 'UTF-8' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  | 			} | 
            
                                                                        
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 103 |  |  | 			break; | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 106 |  |  | 		return "$return\xE2\x80\xA6"; // ellipsis | 
            
                                                                        
                            
            
                                    
            
            
                | 107 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 	 * Returns an array of DOMNodes that are comments (including recursing child nodes) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	 * @param DOMNode $node | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 	 * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 	function get_comment_nodes( $node ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 		$comment_nodes = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 		foreach ( $node->childNodes as $child ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 			if ( XML_COMMENT_NODE === $child->nodeType ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 					$comment_nodes[] = $child; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 			if ( $child->hasChildNodes() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 				$child_comment_nodes = self::get_comment_nodes( $child ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 				$comment_nodes = array_merge( $comment_nodes, $child_comment_nodes ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 		return $comment_nodes; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 	 * Truncates HTML so that its textContent (text without markup) is shorter than or equal to the length specified. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 	 * The length of the returned string may be larger than the specified length due to the markup. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 	 * Attempts to truncate on word boundaries. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 	 * @param string $string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 	 * @param int $length | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 	 * @param array $allowed_tags KSES input | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	function crop_html( $string, $length = 256, $allowed_tags = array() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 		$tags = $GLOBALS['allowedtags']; // Markup allowed in comments... | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 		$tags['img'] = array( // ... plus images ... | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 			'alt' => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 			'height' => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 			'src' => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 			'width' => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 		// ... and some other basics | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 		$tags['p'] = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 		$tags['ul'] = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 		$tags['ol'] = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 		$tags['li'] = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 		$tags['br'] = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 		$tags = array_merge( $tags, $allowed_tags ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 		// Clean up, then KSES to really lock it down | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 		$string = trim( (string) $string ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 		$string = preg_replace( '@<(script|style)[^>]*?>.*?</\\1>@si', '', $string ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 		$string = wp_kses( $string, $tags ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 		$string = mb_convert_encoding( $string, 'HTML-ENTITIES', 'UTF-8' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 		$dom = new DOMDocument( '1.0', 'UTF-8' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 		// The @ is not enough to suppress errors when dealing with libxml, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 		// we have to tell it directly how we want to handle errors. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 		libxml_use_internal_errors( true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 		@$dom->loadHTML( "<html><body>$string</body></html>" ); | 
                            
                    |  |  |  | 
                                                                                        
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                | 175 |  |  | 		libxml_use_internal_errors( false ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 		// Strip comment nodes, if any | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 		$comment_nodes = self::get_comment_nodes( $dom->documentElement ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 		foreach ( $comment_nodes as &$comment_node ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 			$comment_node->parentNode->removeChild( $comment_node ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 		if ( $comment_nodes ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 			// Update the $string (some return paths work from just $string) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 			$string = $dom->saveHTML(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 			$string = preg_replace( '/^<!DOCTYPE.+?>/', '', $string ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 			$string = str_replace( array('<html>', '</html>', '<body>', '</body>' ), array( '', '', '', '' ), $string ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 			$string = trim( $string ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 		// Find the body | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 		$body = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 		foreach ( $dom->childNodes as $child ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 			if ( XML_ELEMENT_NODE === $child->nodeType && 'html' === strtolower( $child->tagName ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 				$body = $child->firstChild; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 		if ( !$body ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 			return self::crop_str( $string, $length ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 		// If the text (without the markup) is shorter than $length, just return | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 		if ( mb_strlen( $body->textContent, 'UTF-8' ) <= $length ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 			return $string; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 		$node = false; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 		do { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 			$node = self::remove_innermost_last_child( $body, $node_removed_from ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 			$new_string_length = mb_strlen( $body->textContent, 'UTF-8' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 		} while ( $new_string_length > $length ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  | 		$new_string = $dom->saveHTML( $body ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 		$new_string = mb_substr( $new_string, 6, -7, 'UTF-8' ); // 6: <body>, 7: </body> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 		if ( !$node ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 			return $new_string ? $new_string : self::crop_str( $string, $length ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 		$append_string_length = $length - $new_string_length; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 		if ( !$append_string_length ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 			return $new_string; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 		if ( $append_string_length > 1 && XML_TEXT_NODE === $node->nodeType ) { // 1: ellipsis | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | 			$append_string = self::crop_str( $node->textContent, $append_string_length ); // includes ellipsis | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 			$append_node = $dom->createTextNode( $append_string ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 			$node_removed_from->appendChild( $append_node ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 			$new_string = $dom->saveHTML( $body ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 			$new_string = mb_substr( $new_string, 6, -7, 'UTF-8' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 		} elseif ( $append_string_length > 9 && XML_ELEMENT_NODE === $node->nodeType && 'p' == strtolower( $node->nodeName ) ) { // 9: '<p>X{\xE2\x80\xA6}</p>' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 			$new_string .= '<p>' . self::crop_str( $node->textContent, $append_string_length - 8 ) . '</p>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 		// Clean up any empty Paragraphs that might have occurred after removing their children | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 		return trim( preg_replace( '#<p>\s*</p>#i', '', $new_string ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 	function remove_innermost_last_child( $node, &$node_removed_from ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 		$node_removed_from = $node; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 		if ( !$node->lastChild ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 			return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 		if ( $node->lastChild->hasChildNodes() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 			return self::remove_innermost_last_child( $node->lastChild, $node_removed_from ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 		$innermost_last_child = $node->lastChild; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 		$node->removeChild( $innermost_last_child ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 		return $innermost_last_child; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 	function bump_stats_extras_publicize_url( $bin, $post_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | 		static $done = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 		if ( isset( $done[$post_id] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 		$done[$post_id] = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 		/** This action is documented in modules/widgets/social-media-icons.php */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 		do_action( 'jetpack_bump_stats_extras', 'publicize_url', $bin ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 	public static function build_sprintf( $args ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 		$search = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 		$replace = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 		foreach ( $args as $k => $arg ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 			if ( 0 == $k ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 				$string = $arg; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 				continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 			$search[] = "%$arg%"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 			$replace[] = "%$k\$s"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 		return str_replace( $search, $replace, $string ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 	public static function sanitize_message( $message ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 		$message = preg_replace( '@<(script|style)[^>]*?>.*?</\\1>@si', '', $message ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 		$message = wp_kses( $message, array() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 		$message = preg_replace('/[\r\n\t ]+/', ' ', $message); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 		$message = trim( $message ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 		$message = htmlspecialchars_decode( $message, ENT_QUOTES ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 		return $message; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | if( ! ( defined( 'IS_WPCOM' ) && IS_WPCOM ) && ! function_exists( 'publicize_init' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |  * Helper for grabbing a Publicize object from the "front-end" (non-admin) of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |  * a site. Normally Publicize is only loaded in wp-admin, so there's a little | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |  * set up that you might need to do if you want to use it on the front end. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |  * Just call this function and it returns a Publicize object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |  * @return Publicize Object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  | function publicize_init() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 	global $publicize; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 	if ( ! class_exists( 'Publicize' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 		require_once dirname( __FILE__ ) . '/publicize/publicize.php'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  | 	return $publicize; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 312 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 313 |  |  |  | 
            
                        
An attempt at access to an undefined property has been detected. This may either be a typographical error or the property has been renamed but there are still references to its old name.
If you really want to allow access to undefined properties, you can define magic methods to allow access. See the php core documentation on Overloading.