├── .gitignore
├── readme.txt
├── custom-multisite-signups-extras.php
└── custom-multisite-signups.php


/.gitignore:
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1 | .DS_Store


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/readme.txt:
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 1 | === Custom Multisite Signups ===
 2 | Contributors: afragen
 3 | Requires at least: 3.4
 4 | Tested up to: 3.9.1
 5 | Plugin URI: https://github.com/afragen/custom-multisite-signups
 6 | GitHub Plugin URI: https://github.com/afragen/custom-multisite-signups
 7 | Stable tag: master
 8 | Version: 0.2.0
 9 | License: GPLv2 or later
10 | License URI: http://www.gnu.org/licenses/gpl-2.0.html
11 | 
12 | Framework for adding custom registration info during WP Multisite registration. 
13 | 
14 | == Description ==
15 | 
16 | This plugin adds first name, last name and sets display name during registration for WP Multisite site. Plenty of hooks are included so additional registration info and additional custom fields may be added. This can be added using another plugin. The custom-multisite-signups-extra.php file that is included here as an example.
17 | 
18 | == Installation ==
19 | 
20 | This section describes how to install the plugin and get it working.
21 | 
22 | 1. Upload `custom-multisite-signups` to the `/wp-content/plugins/` directory
23 | 1. Activate the plugin through the 'Plugins' menu in WordPress
24 | 
25 | == Frequently Asked Questions ==
26 | 
27 | 
28 | == Changelog ==
29 | 
30 | = 1.0.0 =
31 | * Initial commit
32 | 
33 | 


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/custom-multisite-signups-extras.php:
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 1 | <?php
 2 | 
 3 | class Custom_Mulitsite_Signups_Extras extends Custom_Mulitsite_Signups {
 4 | 
 5 | 	public function __construct() {
 6 | 		add_filter( 'cms_add_extra_signup_fields', array( $this, 'extra_fields' ) );
 7 | 		add_filter( 'cms_extra_fields_css_selectors', array( $this, 'extra_fields_selectors' ) );
 8 | 		add_filter( 'cms_extra_fields_css', array( $this, 'extra_fields_css' ) );
 9 | 		add_filter( 'cms_wpmu_validate_user_signup', array( $this, 'validate_user_signup' ) );
10 | 		add_action( 'cms_extra_signup_meta', array( $this, 'cms_extra_signup_meta' ) );
11 | 		add_filter( 'cms_show_extra_profile_fields', array( $this, 'show_extra_profile_fields' ) );
12 | 		add_action( 'cms_save_extra_profile_fields', array( $this, 'save_extra_profile_fields' ) );
13 | 	}
14 | 
15 | 	public function extra_fields( $html ) {
16 | 		$extra_field1 = isset( $_REQUEST['extra_field1'] ) ? (string) $_REQUEST['extra_field1'] : '';
17 | 		$extra_fields[] = '<label>Extra Field</label>';
18 | 		$extra_fields[] = '<input id="extra_field1" name="extra_field1" type="text" value="' . $extra_field1 . '" />';
19 | 
20 | 		$html .=  implode( "\n", $extra_fields );
21 | 		echo $html;
22 | }
23 | 
24 | 	public function extra_fields_selectors( $selectors ) {
25 | 		$selectors .= ', .mu_register #extra_field1';
26 | 		return $selectors;
27 | 	}
28 | 
29 | 	public function extra_fields_css( $css ) {
30 | 		$css .= ' /* CSS comment */ ';
31 | 		return $css;
32 | 	}
33 | 
34 | 	public function validate_user_signup( $result ) {
35 | 		if ( empty( $_POST['extra_field1'] ) ) {
36 | 			$result['errors']->add( 'last_name', __( 'You must include an extra field.' ) );
37 | 			echo '<p class="error">', $result['errors']->get_error_message('extra_field1'), '</p>';
38 | 		}
39 | 
40 | 		return $result;
41 | 	}
42 | 
43 | 	public function cms_extra_signup_meta() {
44 | 		return array(
45 | 				'extra_field1' => sanitize_text_field( $_POST['extra_field1'] ),
46 | 				);
47 | 	}
48 | 
49 | 	public function show_extra_profile_fields( $user ) {
50 | 
51 | 		$html[] = '<th><label for="extra_field1" id="extra_field1">' . __( 'Extra Field 1' ) . '</label></th>';
52 | 		$html[] = '<td>';
53 | 		$html[] = '<input type="text" name="extra_field1" id="extra_field1" value="';
54 | 		$html[] = esc_attr( get_the_author_meta( 'extra_field1', $user->ID ) );
55 | 		$html[] = '" class="regular-text" /><br />';
56 | 		$html[] = '<span class="description">Please enter your Extra Field 1 data.</span>';
57 | 		$html[] = '';
58 | 		$html = implode( " ", $html );
59 | 
60 | 		return $html;
61 | 
62 | 	}
63 | 
64 | 	public function save_extra_profile_fields() {
65 | 		return array( 'extra_field1' );
66 | 	}
67 | 
68 | }
69 | 


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/custom-multisite-signups.php:
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  1 | <?php
  2 | 
  3 | /*
  4 | Plugin Name:       Custom Multisite Signups
  5 | Plugin URI:        https://github.com/afragen/custom-multisite-signups
  6 | Description: This plugin adds custom registration data and maybe other things to WP Mulitsite.
  7 | Author:            Andy Fragen
  8 | Author URI:        http://thefragens.com
  9 | Requires at least: 3.4
 10 | Tested up to:      3.9.1
 11 | Version:           0.2.0
 12 | License:           GNU General Public License v2
 13 | License URI:       http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 14 | GitHub Plugin URI: afragen/custom-multisite-signups
 15 | GitHub Branch:     master
 16 | */
 17 | 
 18 | //Load plugin
 19 | new Custom_Multisite_Signups();
 20 | 
 21 | 
 22 | class Custom_Multisite_Signups {
 23 | 
 24 | 	public function __construct() {
 25 | 		//Add custom fields to registration page
 26 | 		add_action( 'signup_extra_fields', array( $this, '_signup_extra_fields' ) );
 27 | 		add_filter( 'wpmu_validate_user_signup', array( $this, '_wpmu_validate_user_signup' ) );
 28 | 		add_filter( 'add_signup_meta', array( $this, '_add_signup_meta' ) );
 29 | 		add_action( 'wpmu_activate_user', array( $this, 'insert_meta_on_activation' ), 10, 3 );
 30 | 		add_action( 'show_user_profile', array( $this, 'show_extra_profile_fields' ) );
 31 | 		add_action( 'edit_user_profile', array( $this, 'show_extra_profile_fields' ) );
 32 | 		add_action( 'personal_options_update', array( $this, 'save_extra_profile_fields' ) );
 33 | 		add_action( 'edit_user_profile_update', array( $this, 'save_extra_profile_fields' ) );
 34 | 
 35 | 	}
 36 | 
 37 | 	/**
 38 | 	* Capitalize strings
 39 | 	*
 40 | 	* @param string
 41 | 	* @return string
 42 | 	*/
 43 | 	private function ucname( $string ) {
 44 | 		$string =ucwords( strtolower( $string ) );
 45 | 		foreach ( array( '-', '\'' ) as $delimiter) {
 46 | 			if ( false !== strpos( $string, $delimiter ) )
 47 | 				$string = implode( $delimiter, array_map( 'ucfirst', explode( $delimiter, $string ) ) );
 48 | 		}
 49 | 		return $string;
 50 | 	}
 51 | 
 52 | 	/**
 53 | 	 * Add extra registration fields
 54 | 	 *
 55 | 	 * @param array
 56 | 	 * @return string
 57 | 	 * @filter returns string
 58 | 	 */
 59 | 	public function _signup_extra_fields( $errors ) {
 60 | 
 61 | 		echo  "\n", '<style>', "\n";
 62 | 		$selectors = '.mu_register #first_name, .mu_register #last_name';
 63 | 		if ( has_filter( 'cms_extra_fields_css_selectors' ) ) {
 64 | 			echo apply_filters( 'cms_extra_fields_css_selectors', $selectors );
 65 | 		} else {
 66 | 			echo $selectors;
 67 | 		}
 68 | 
 69 | 		echo ' { ';
 70 | 		$css = 'font-size: 24px; margin: 5px 0; width: 100%;';
 71 | 		if ( has_filter( 'cms_extra_fields_css' ) ) {
 72 | 			echo apply_filters( 'cms_extra_fields_css', $css );
 73 | 		} else {
 74 | 			echo $css;
 75 | 		}
 76 | 		echo ' }', "\n", '</style>', "\n";
 77 | 		
 78 | 		$first_name = isset( $_REQUEST['first_name'] ) ? (string) $_REQUEST['first_name'] : '';
 79 | 		$html[] = '<label>First Name</label>';
 80 | 		$html[] = '<input id="first_name" name="first_name" type="text" value="' . $first_name . '" />';
 81 | 
 82 | 		$last_name = isset( $_REQUEST['last_name'] ) ? (string) $_REQUEST['last_name'] : '';
 83 | 		$html[] = '<label>Last Name</label>';
 84 | 		$html[] = '<input id="last_name" name="last_name" type="text" value="' . $last_name . '" />';
 85 | 		$html[] = '';
 86 | 		$html = implode( "\n", $html );
 87 | 
 88 | 		if ( has_filter( 'cms_add_extra_signup_fields' ) ) {
 89 | 			echo apply_filters( 'cms_add_extra_signup_fields', $html );			
 90 | 		} else {
 91 | 			echo $html;
 92 | 		}
 93 | 
 94 | 	}
 95 | 
 96 | 	/**
 97 | 	* Validate user signup data
 98 | 	*
 99 | 	* @param array
100 | 	* @return array
101 | 	* @filter hook returns array of errors
102 | 	*/
103 | 	public function _wpmu_validate_user_signup( $result ) {
104 | 		
105 | 		if ( empty( $_POST['first_name'] ) ) {
106 | 			$result['errors']->add( 'first_name', __( 'You must include a first name.' ) );
107 | 			echo '<p class="error">', $result['errors']->get_error_message('first_name'), '</p>';
108 | 		}
109 | 
110 | 		if ( empty( $_POST['last_name'] ) ) {
111 | 			$result['errors']->add( 'last_name', __( 'You must include a last name.' ) );
112 | 			echo '<p class="error">', $result['errors']->get_error_message('last_name'), '</p>';
113 | 		}
114 | 
115 | 		if ( preg_match( '/[^-a-zA-Z]/', $_POST['first_name'] ) or preg_match( '/[^-a-zA-Z]/', $_POST['last_name'] ) ) {
116 | 			$result['errors']->add( 'name', __( 'Names may only contain letters or hyphens.' ) );
117 | 			echo '<p class="error">', $result['errors']->get_error_message('name'), '</p>';
118 | 		}
119 | 
120 | 		if ( has_filter( 'cms_wpmu_validate_user_signup' ) ) {
121 | 			return apply_filters( 'cms_wpmu_validate_user_signup', $result );
122 | 		} else {
123 | 			return $result;
124 | 		}
125 | 	}
126 | 
127 | 	/**
128 | 	 * Add values to wp_signups table
129 | 	 *
130 | 	 * @param array
131 | 	 * @return array
132 | 	 * @filter hook returns array of key, value pairs
133 | 	 */
134 | 	public function _add_signup_meta( $meta = array() ) {
135 | 
136 | 		$fname = sanitize_text_field( $this->ucname( $_POST['first_name'] ) );
137 | 		$lname = sanitize_text_field( $this->ucname( $_POST['last_name'] ) );
138 | 		
139 | 		// create an array of custom meta fields
140 | 		$meta['custom_usermeta'] = array(
141 | 									'first_name'   => $fname,
142 | 									'last_name'    => $lname,
143 | 									'display_name' => $fname . ' ' . $lname,
144 | 									);
145 | 		if ( has_filter( 'cms_extra_signup_meta') )
146 | 			$meta = $meta['custom_usermeta'] + apply_filters( 'cms_extra_signup_meta', $meta );
147 | 
148 | 		return $meta;
149 | 
150 | 	}
151 | 
152 | 	/**
153 | 	* Upon activation loops through wp_signups data to add to user_meta
154 | 	*
155 | 	* @param ($meta) array of key,value pairs.
156 | 	*/
157 | 	public function insert_meta_on_activation( $user_id, $email, $meta ) {
158 | 
159 | 		// loop through array of custom meta fields
160 | 		foreach ( $meta as $key => $value ) {
161 | 			// and set each one as a meta field
162 | 			update_user_meta( $user_id, $key, $value );
163 | 		}
164 | 		wp_update_user( array(
165 | 						'ID'           => $user_id,
166 | 						'display_name' => $meta['display_name'],
167 | 						)
168 | 					);
169 | 
170 | 	}
171 | 
172 | 	/**
173 | 	 * Add additional custom field to profile page
174 | 	 *
175 | 	 * @param - $user
176 | 	 * @filter hook returns html
177 | 	 */
178 | 	public function show_extra_profile_fields ( $user ) {
179 | 
180 | 		echo "\n", '<h3>', _e( 'Extra Profile Info'), '</h3>', "\n", '<table class="form-table"><tr>', "\n";
181 | 
182 | 		echo apply_filters( 'cms_show_extra_profile_fields', $user );
183 | 
184 | 		echo '</td>', "\n", '</tr>', '</table>', "\n";
185 | 
186 | 	}
187 | 
188 | 	/**
189 | 	 * Update extra profile fields in admin page.
190 | 	 *
191 | 	 * @param - $user_id
192 | 	 * @filter hook returns array of field names.
193 | 	 */
194 | 	public function save_extra_profile_fields( $user_id ) {
195 | 
196 | 		//if ( ! current_user_can( 'add_users' ) ) { return false; }
197 | 		$extra_fields = array();
198 | 		$extra_fields = apply_filters( 'cms_save_extra_profile_fields', $extra_fields );
199 | 		foreach ( $extra_fields as $extra_field ) {
200 | 			update_user_meta( $user_id, $extra_field, $_POST[$extra_field] );
201 | 		}
202 | 		
203 | 	}
204 | 
205 | 
206 | } //end class
207 | 


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