| 1 |  |  | <?php namespace EmailLog\Util; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * Email Log Helper functions. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * Some of these functions would be used the addons. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | defined( 'ABSPATH' ) || exit; // Exit if accessed directly. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * Perform additional sanitation of emails. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @since 1.9 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @param string $email    Email string to be sanitized. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @param bool   $multiple (Optional) Should multiple emails be allowed. True by default. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * @return string Sanitized email. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | function sanitize_email( $email, $multiple = true ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 | 13 |  | 	$emails = explode( ',', $email ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 | 13 |  | 	if ( ! $multiple ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 | 3 |  | 		$emails = array_slice( $emails, 0, 1 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 | 3 |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 | 13 |  | 	$cleaned_emails = array_map( __NAMESPACE__ . '\\sanitize_email_with_name', $emails ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 | 13 |  | 	return implode( ', ', $cleaned_emails ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * Sanitize email with name. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  * @since 1.9 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  * @param string $string Email string to be sanitized. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  * @return string Sanitized email. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | function sanitize_email_with_name( $string ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 | 13 |  | 	$string = trim( $string ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 | 13 |  | 	$bracket_pos = strpos( $string, '<' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 | 13 |  | 	if ( false !== $bracket_pos ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 | 5 |  | 		if ( $bracket_pos > 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 | 5 |  | 			$name = substr( $string, 0, $bracket_pos ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 | 5 |  | 			$name = trim( $name ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 5 |  | 			$email = substr( $string, $bracket_pos + 1 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 | 5 |  | 			$email = str_replace( '>', '', $email ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 | 5 |  | 			return sanitize_text_field( $name ) . ' <' . \sanitize_email( $email ) . '>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 | 8 |  | 	return \sanitize_email( $string ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  * Gets the columns to export logs. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  * If the More Fields add-on is active, additional columns are returned. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  * @since 2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  * @return string[] List of Columns to export. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | function get_log_columns_to_export() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 	if ( is_plugin_active( 'email-log-more-fields/email-log-more-fields.php' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 		return array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 			'id', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 			'sent_date', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 			'to_email', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 			'subject', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 			'from', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 			'cc', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 			'bcc', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 			'reply-to', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 			'attachment', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 	return array( 'id', 'sent_date', 'to_email', 'subject' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |  * Is it an admin request and not an ajax request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  * @since 2.1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  * @return bool True if admin non ajax request, False otherwise. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | function is_admin_non_ajax_request() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 	if ( function_exists( 'wp_doing_ajax' ) && wp_doing_ajax() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 	if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 	return is_admin(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 | 2 |  |  * Checks the Checkbox when values are present in a given array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 | 1 |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |  * Use this function in Checkbox fields. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 | 1 |  |  * @since 2.1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 | 1 |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 | 1 |  |  * @param array  $values  List of all possible values. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 | 1 |  |  * @param string $current The current value to be checked. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | function checked_array( $values, $current ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	if ( ! is_array( $values ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 		return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 	if ( in_array( $current, $values, true ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 		echo "checked='checked'"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  * Return failure icon. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |  * @since 2.3.2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  * @return string Failure icon markup. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | function get_failure_icon() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 	return <<<EOT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | <span class="dashicons dashicons-dismiss"></span> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | EOT; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  * Return success icon. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  * @since 2.3.2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |  * @return string Success icon markup. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | function get_success_icon() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 	return <<<EOT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | <span class="dashicons dashicons-yes-alt"></span> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | EOT; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |  * Stringify arrays. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |  * If the parameter is an array, then return delimiter separated values of the array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |  * Otherwise return the parameter. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |  * @since 2.3.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |  * @since 2.3.2 Renamed name to `Stringify`. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  * @param array|string $may_be_array The array whose values are to be converted to string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |  * @param string       $delimiter    Optional. Default is `,`. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |  * @return string Stringified value. | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 165 |  |  |  */ | 
            
                                                                        
                            
            
                                    
            
            
                | 166 |  |  | function stringify( $may_be_array, $delimiter = ',' ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 167 |  |  | 	if ( ! is_array( $may_be_array ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 168 |  |  | 		return (string) $may_be_array; | 
            
                                                                        
                            
            
                                    
            
            
                | 169 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 170 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 171 |  |  | 	return implode( $delimiter, $may_be_array ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |  * Gets the User defined Date time format. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |  * @used-by \EmailLog\Core\UI\Setting\CoreSetting | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |  * @used-by \EmailLog\Util\render_auto_delete_logs_next_run_schedule() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |  * @since   2.3.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |  * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | function get_user_defined_date_time_format() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 	return sprintf( '%1$s %2$s', get_option( 'date_format', 'Y-m-d' ), get_option( 'time_format', 'g:i a' ) ); | 
                            
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                | 186 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  * Renders the next run auto delete logs schedule in Date and time format set within WordPress. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |  * @used-by \EmailLog\Addon\UI\Setting\DashboardWidget | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |  * @used-by \EmailLog\Core\UI\Component\AutoDeleteLogsSetting | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |  * @since   2.3.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | function render_auto_delete_logs_next_run_schedule() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 	?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 	<?php if ( wp_next_scheduled( 'el_scheduled_delete_logs' ) ) : ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 		<p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 			<?php _e( 'Auto delete logs cron will be triggered next at', 'email-log' ); ?>: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 			<?php $date_time_format = get_user_defined_date_time_format(); ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 			<strong><?php echo get_date_from_gmt( date( 'Y-m-d H:i:s', wp_next_scheduled( 'el_scheduled_delete_logs' ) ), $date_time_format ); ?></strong> | 
                            
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                | 203 |  |  | 		</p> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 	<?php endif; ?> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 	<?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |  * Gets the value by key from the array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |  * If the key isn't found, then null is returned. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |  * @since 2.3.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |  * @param array  $array   The actual array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |  * @param string $key     The key whose value is to be retrieved. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |  * @param string $default Optional. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |  * @return mixed|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | function el_array_get( $array, $key, $default = null ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 	return isset( $array[ $key ] ) ? $array[ $key ] : $default; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |  * Returns TRUE if the given search term is Advanced Search Term. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |  * @param string $term Search Term. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |  * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | function is_advanced_search_term( $term ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 	if ( ! is_string( $term ) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 	$predicates = get_advanced_search_term_predicates( $term ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 	return ! empty( $predicates ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |  * Gets the Search Term Predicates. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |  * Example: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |  * If $term = to:[email protected] then, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |  * the output would be | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |  * $output = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |  *      'to' => [email protected] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |  * ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |  * @since 2.3.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |  * @param string $term Search Term. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |  * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | function get_advanced_search_term_predicates( $term ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 	if ( ! is_string( $term ) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 		return array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 | 1 |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 | 1 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 | 1 |  | 	$predicates           = explode( ' ', $term ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 | 1 |  | 	$predicates_organized = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 | 1 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 | 1 |  | 	foreach ( $predicates as $predicate ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 | 1 |  | 		$is_match = preg_match( '/(id|email|to|cc|bcc|reply-to):(.*)$/', $predicate, $matches ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 | 1 |  | 		if ( 1 === $is_match ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 | 1 |  | 			$predicates_organized[ $matches[1] ] = $matches[2]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 | 1 |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 | 1 |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 | 1 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 | 1 |  | 	return $predicates_organized; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |  * Gets the Advanced Search URL. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |  * @since 2.3.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |  * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | function get_advanced_search_url() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 	$admin_url = get_admin_url( null, 'admin.php?page=email-log' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 	return add_query_arg( 'el_as', 1, $admin_url ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 | 1 |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |  * Gets the Column labels to be used in LogList table. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 | 1 |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 | 1 |  |  * Deprecated. This is currently used by Email Log - Export Logs add-on v1.2.1 and will eventually be removed. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |  * @since 2.3.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |  * @since 2.3.2 Deprecated. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |  * @param string $db_column Column ID. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |  * @return string Column label. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  | function get_column_label_by_db_column( $db_column ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 	return get_column_label( $db_column ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |  * Get Column label based on column name. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |  * @since 2.3.2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |  * @param string $column_name Column name. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |  * @return string Column label. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | function get_column_label( $column_name ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 	$labels = get_column_label_map(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 	if ( ! array_key_exists( $column_name, $labels ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  | 		return $column_name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  | 	return $labels[ $column_name ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |  * Returns an array of Email Log columns. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |  * Keys are the column names in the DB. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |  * This holds true except for CC, BCC & Reply To as they are put under one column `headers`. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |  * @since 2.3.2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |  * @return array Key value pair of Email Log columns. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  | function get_column_label_map() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  | 	$labels = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  | 		'id'          => __( 'ID', 'email-log' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  | 		'to_email'    => __( 'To', 'email-log' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  | 		'subject'     => __( 'Subject', 'email-log' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  | 		'message'     => __( 'Message', 'email-log' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  | 		'attachments' => __( 'Attachment', 'email-log' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  | 		'sent_date'   => __( 'Sent at', 'email-log' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  | 		'from'        => __( 'From', 'email-log' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  | 		'cc'          => __( 'CC', 'email-log' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  | 		'bcc'         => __( 'BCC', 'email-log' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  | 		'reply_to'    => __( 'Reply To', 'email-log' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  | 		'ip_address'  => __( 'IP Address', 'email-log' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  | 		'result'      => __( 'Sent Status', 'email-log' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  | 	); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  | 	 * Filters the Labels used through out the Email Log plugin. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  | 	 * @since 2.3.2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  | 	 * @param array $labels List of DB Columns and its respective labels which are internationalized string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  | 	 * Example: 'id' => __( 'ID', 'email-log' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  | 	return apply_filters( 'el_db_column_labels', $labels ); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 362 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 363 |  |  |  |