Website At 100: Wordpress Registration

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On past few days, I was posted an article about creating <a href="http://websiteat100.com/blog/category/wordpress/" style="-webkit-transition: background-color 0.2s ease 0s, border 0.2s ease 0s, color 0.2s ease 0s, opacity 0.2s ease-in-out 0s; color: black; line-height: inherit; text-decoration: none; transition: background-color 0.2s ease 0s, border 0.2s ease 0s, color 0.2s ease 0s, opacity 0.2s ease-in-out 0s;" title="Wordpress blog by websiteat100.com">WordPress </a>Custom Login Page without Using a Plugin and on previous month I’ve posted another wordpress related article which is How to Create Custom Reset or Forget Password in <a href="http://websiteat100.com/blog/category/wordpress/" style="-webkit-transition: background-color 0.2s ease 0s, border 0.2s ease 0s, color 0.2s ease 0s, opacity 0.2s ease-in-out 0s; color: black; line-height: inherit; text-decoration: none; transition: background-color 0.2s ease 0s, border 0.2s ease 0s, color 0.2s ease 0s, opacity 0.2s ease-in-out 0s;" title="Wordpress blog by websiteat100.com">WordPress </a>and to complete wordpress Meta I decided to create a new article “WordPress Custom Registration without Using a Plugin”, this sounds really interesting right? To add registration in your site you can find various wordpress plugins directly in <a href="http://websiteat100.com/blog/category/wordpress/" style="-webkit-transition: background-color 0.2s ease 0s, border 0.2s ease 0s, color 0.2s ease 0s, opacity 0.2s ease-in-out 0s; color: black; line-height: inherit; text-decoration: none; transition: background-color 0.2s ease 0s, border 0.2s ease 0s, color 0.2s ease 0s, opacity 0.2s ease-in-out 0s;" title="Wordpress blog by websiteat100.com">wordpress </a>plugin directory but this tutorial might helpful to all web developer who are willing to learn in <a href="http://websiteat100.com/blog/category/wordpress/" style="-webkit-transition: background-color 0.2s ease 0s, border 0.2s ease 0s, color 0.2s ease 0s, opacity 0.2s ease-in-out 0s; color: black; line-height: inherit; text-decoration: none; transition: background-color 0.2s ease 0s, border 0.2s ease 0s, color 0.2s ease 0s, opacity 0.2s ease-in-out 0s;" title="Wordpress blog by websiteat100.com">wordpress</a>.</div>
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In this tutorial we’re using <strong style="line-height: inherit;">wp_insert_user()</strong> function to insert a user into the database, this functions can update a current user or insert a new user based on whether the user’s ID is present.</div>
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Syntax</h3>
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<?php wp_insert_user( $userdata ) ?></div>
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PHP code</h3>
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This contains <a href="http://websiteat100.com/blog/category/php/" style="-webkit-transition: background-color 0.2s ease 0s, border 0.2s ease 0s, color 0.2s ease 0s, opacity 0.2s ease-in-out 0s; color: black; line-height: inherit; text-decoration: none; transition: background-color 0.2s ease 0s, border 0.2s ease 0s, color 0.2s ease 0s, opacity 0.2s ease-in-out 0s;" title="Php blog by websiteat100.com">php </a>script to validate and accept posted data from our <a href="http://websiteat100.com/blog/category/html5-and-css3/" style="-webkit-transition: background-color 0.2s ease 0s, border 0.2s ease 0s, color 0.2s ease 0s, opacity 0.2s ease-in-out 0s; color: black; line-height: inherit; text-decoration: none; transition: background-color 0.2s ease 0s, border 0.2s ease 0s, color 0.2s ease 0s, opacity 0.2s ease-in-out 0s;" title="Html blog by websiteat100.com">HTML </a>form.</div>
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<?php</div>
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$err = ”;</div>
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$success = ”;</div>
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global $wpdb, $PasswordHash, $current_user, $user_ID;</div>
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if(isset($_POST['task']) && $_POST['task'] == ‘register’ ) {</div>
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    $pwd1 = $wpdb->escape(trim($_POST['pwd1']));</div>
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    $pwd2 = $wpdb->escape(trim($_POST['pwd2']));</div>
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    $first_name = $wpdb->escape(trim($_POST['first_name']));</div>
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    $last_name = $wpdb->escape(trim($_POST['last_name']));</div>
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    $email = $wpdb->escape(trim($_POST['email']));</div>
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    $username = $wpdb->escape(trim($_POST['username']));</div>
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    if( $email == “” || $pwd1 == “” || $pwd2 == “” || $username == “” || $first_name == “” || $last_name == “”) {</div>
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        $err = ‘Please don\’t leave the required fields.’;</div>
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    } else if(!filter_var($email, FILTER_VALIDATE_EMAIL)) {</div>
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        $err = ‘Invalid email address.’;</div>
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    } else if(email_exists($email) ) {</div>
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        $err = ‘Email already exist.’;</div>
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    } else if($pwd1 <> $pwd2 ){</div>
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        $err = ‘Password do not match.’;</div>
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    } else {</div>
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        $user_id = wp_insert_user( array (‘first_name’ => apply_filters(‘pre_user_first_name’, $first_name), ‘last_name’ => apply_filters(‘pre_user_last_name’, $last_name), ‘user_pass’ => apply_filters(‘pre_user_user_pass’, $pwd1), ‘user_login’ => apply_filters(‘pre_user_user_login’, $username), ‘user_email’ => apply_filters(‘pre_user_user_email’, $email), ‘role’ => ‘subscriber’ ) );</div>
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        if( is_wp_error($user_id) ) {</div>
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            $err = ‘Error on user creation.’;</div>
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        } else {</div>
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            do_action(‘user_register’, $user_id);</div>
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            $success = ‘You\’re successfully register’;</div>
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        }</div>
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    }</div>
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}</div>
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?></div>
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Lets put in details the function we’re using in our code and its use.</div>
<ul style="list-style: square outside; margin: 20px 0px 20px 40px; padding: 0px; text-align: justify;">
<li style="list-style-position: outside; margin-bottom: 20px;"><strong style="line-height: inherit;">email_exists:</strong> To look if the user email already exist.</li>
<li style="list-style-position: outside; margin-bottom: 20px;"><strong style="line-height: inherit;">apply_filters:</strong> Calls filters for most of the <strong style="line-height: inherit;">$userdata</strong> fields with the prefix ‘pre_user’, where <strong style="line-height: inherit;">$userdata</strong> is the data contain to create user.</li>
<li style="list-style-position: outside; margin-bottom: 20px;"><strong style="line-height: inherit;">do_action:</strong> Calls ‘user_register’ hook when creating a new user giving the user’s ID.</li>
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HTML code</h3>
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<form method=”post”></div>
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<h3>Don’t have an account?<br/> Create one now.</h3></div>
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<p><label>Last Name</label></p></div>
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<p><input type=”text” value=”" name=”last_name” id=”last_name” /></p></div>
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<p><label>First Name</label></p></div>
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<p><input type=”text” value=”" name=”first_name” id=”first_name” /></p></div>
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<p><label>Email</label></p></div>
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<p><input type=”text” value=”" name=”email” id=”email” /></p></div>
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<p><label>Username</label></p></div>
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<p><input type=”text” value=”" name=”username” id=”username” /></p></div>
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<p><label>Password</label></p></div>
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<p><input type=”password” value=”" name=”pwd1″ id=”pwd1″ /></p></div>
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<p><label>Password again</label></p></div>
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<p><input type=”password” value=”" name=”pwd2″ id=”pwd2″ /></p></div>
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<div class=”alignleft”><p><?php if($sucess != “”) { echo $sucess; } ?> <?php if($err != “”) { echo $err; } ?></p></div></div>
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<button type=”submit” name=”btnregister” class=”button” >Submit</button></div>
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<input type=”hidden” name=”task” value=”register” /></div>
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</form></div>
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I’ve added one hidden field to validate if the submitted form is for registration.</div>
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Parameters</h3>
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<code style="font-family: monospace, monospace; font-size: 1em; white-space: pre-wrap; word-wrap: break-word;">$userdata</code> An array of user data.</div>
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Complete Source Code</h3>
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Below is the complete custom registration page source code, copy and paste the snippet below to test it yourself.</div>
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</td><td style="border: none; color: #333333; font-size: 12px; line-height: 18px; padding: 9px 10px; vertical-align: top;"><div id="crayon-52ae9751daf91434913201-1">
<?php</div>
<div id="crayon-52ae9751daf91434913201-2">
/*</div>
<div id="crayon-52ae9751daf91434913201-3">
Template Name: Login Page</div>
<div id="crayon-52ae9751daf91434913201-4">
*/</div>
<div id="crayon-52ae9751daf91434913201-5">
</div>
<div id="crayon-52ae9751daf91434913201-6">
the_post()</div>
<div id="crayon-52ae9751daf91434913201-7">
get_header()</div>
<div id="crayon-52ae9751daf91434913201-8">
?></div>
<div id="crayon-52ae9751daf91434913201-9">
</div>
<div id="crayon-52ae9751daf91434913201-10">
<div class=”wrapper”></div>
<div id="crayon-52ae9751daf91434913201-11">
</div>
<div id="crayon-52ae9751daf91434913201-12">
    <?php</div>
<div id="crayon-52ae9751daf91434913201-13">
    $err = ”;</div>
<div id="crayon-52ae9751daf91434913201-14">
    $success = ”;</div>
<div id="crayon-52ae9751daf91434913201-15">
</div>
<div id="crayon-52ae9751daf91434913201-16">
    global $wpdb, $PasswordHash, $current_user, $user_ID;</div>
<div id="crayon-52ae9751daf91434913201-17">
</div>
<div id="crayon-52ae9751daf91434913201-18">
    if(isset($_POST['task']) && $_POST['task'] == ‘register’ ) {</div>
<div id="crayon-52ae9751daf91434913201-19">
</div>
<div id="crayon-52ae9751daf91434913201-20">
</div>
<div id="crayon-52ae9751daf91434913201-21">
        $pwd1 = $wpdb->escape(trim($_POST['pwd1']));</div>
<div id="crayon-52ae9751daf91434913201-22">
        $pwd2 = $wpdb->escape(trim($_POST['pwd2']));</div>
<div id="crayon-52ae9751daf91434913201-23">
        $first_name = $wpdb->escape(trim($_POST['first_name']));</div>
<div id="crayon-52ae9751daf91434913201-24">
        $last_name = $wpdb->escape(trim($_POST['last_name']));</div>
<div id="crayon-52ae9751daf91434913201-25">
        $email = $wpdb->escape(trim($_POST['email']));</div>
<div id="crayon-52ae9751daf91434913201-26">
        $username = $wpdb->escape(trim($_POST['username']));</div>
<div id="crayon-52ae9751daf91434913201-27">
</div>
<div id="crayon-52ae9751daf91434913201-28">
        if( $email == “” || $pwd1 == “” || $pwd2 == “” || $username == “” || $first_name == “” || $last_name == “”) {</div>
<div id="crayon-52ae9751daf91434913201-29">
            $err = ‘Please don\’t leave the required fields.’;</div>
<div id="crayon-52ae9751daf91434913201-30">
        } else if(!filter_var($email, FILTER_VALIDATE_EMAIL)) {</div>
<div id="crayon-52ae9751daf91434913201-31">
            $err = ‘Invalid email address.’;</div>
<div id="crayon-52ae9751daf91434913201-32">
        } else if(email_exists($email) ) {</div>
<div id="crayon-52ae9751daf91434913201-33">
            $err = ‘Email already exist.’;</div>
<div id="crayon-52ae9751daf91434913201-34">
        } else if($pwd1 <> $pwd2 ){</div>
<div id="crayon-52ae9751daf91434913201-35">
            $err = ‘Password do not match.’;</div>
<div id="crayon-52ae9751daf91434913201-36">
        } else {</div>
<div id="crayon-52ae9751daf91434913201-37">
</div>
<div id="crayon-52ae9751daf91434913201-38">
            $user_id = wp_insert_user( array (‘first_name’ => apply_filters(‘pre_user_first_name’, $first_name), ‘last_name’ => apply_filters(‘pre_user_last_name’, $last_name), ‘user_pass’ => apply_filters(‘pre_user_user_pass’, $pwd1), ‘user_login’ => apply_filters(‘pre_user_user_login’, $username), ‘user_email’ => apply_filters(‘pre_user_user_email’, $email), ‘role’ => ‘subscriber’ ) );</div>
<div id="crayon-52ae9751daf91434913201-39">
            if( is_wp_error($user_id) ) {</div>
<div id="crayon-52ae9751daf91434913201-40">
                $err = ‘Error on user creation.’;</div>
<div id="crayon-52ae9751daf91434913201-41">
            } else {</div>
<div id="crayon-52ae9751daf91434913201-42">
                do_action(‘user_register’, $user_id);</div>
<div id="crayon-52ae9751daf91434913201-43">
</div>
<div id="crayon-52ae9751daf91434913201-44">
                $success = ‘You\’re successfully register’;</div>
<div id="crayon-52ae9751daf91434913201-45">
            }</div>
<div id="crayon-52ae9751daf91434913201-46">
</div>
<div id="crayon-52ae9751daf91434913201-47">
        }</div>
<div id="crayon-52ae9751daf91434913201-48">
</div>
<div id="crayon-52ae9751daf91434913201-49">
    }</div>
<div id="crayon-52ae9751daf91434913201-50">
    ?></div>
<div id="crayon-52ae9751daf91434913201-51">
</div>
<div id="crayon-52ae9751daf91434913201-52">
        <!–display error/success message–></div>
<div id="crayon-52ae9751daf91434913201-53">
    <div id=”message”></div>
<div id="crayon-52ae9751daf91434913201-54">
        <?php</div>
<div id="crayon-52ae9751daf91434913201-55">
            if(! empty($err) ) :</div>
<div id="crayon-52ae9751daf91434913201-56">
                echo ‘<p>’.$err.’</p>’;</div>
<div id="crayon-52ae9751daf91434913201-57">
            endif;</div>
<div id="crayon-52ae9751daf91434913201-58">
        ?></div>
<div id="crayon-52ae9751daf91434913201-59">
</div>
<div id="crayon-52ae9751daf91434913201-60">
        <?php</div>
<div id="crayon-52ae9751daf91434913201-61">
            if(! empty($success) ) :</div>
<div id="crayon-52ae9751daf91434913201-62">
                echo ‘<p>’.$success.’</p>’;</div>
<div id="crayon-52ae9751daf91434913201-63">
            endif;</div>
<div id="crayon-52ae9751daf91434913201-64">
        ?></div>
<div id="crayon-52ae9751daf91434913201-65">
    </div></div>
<div id="crayon-52ae9751daf91434913201-66">
</div>
<div id="crayon-52ae9751daf91434913201-67">
    <form method=”post”></div>
<div id="crayon-52ae9751daf91434913201-68">
        <h3>Don’t have an account?<br/> Create one now.</h3></div>
<div id="crayon-52ae9751daf91434913201-69">
        <p><label>Last Name</label></p></div>
<div id="crayon-52ae9751daf91434913201-70">
        <p><input type=”text” value=”" name=”last_name” id=”last_name” /></p></div>
<div id="crayon-52ae9751daf91434913201-71">
        <p><label>First Name</label></p></div>
<div id="crayon-52ae9751daf91434913201-72">
        <p><input type=”text” value=”" name=”first_name” id=”first_name” /></p></div>
<div id="crayon-52ae9751daf91434913201-73">
        <p><label>Email</label></p></div>
<div id="crayon-52ae9751daf91434913201-74">
        <p><input type=”text” value=”" name=”email” id=”email” /></p></div>
<div id="crayon-52ae9751daf91434913201-75">
        <p><label>Username</label></p></div>
<div id="crayon-52ae9751daf91434913201-76">
        <p><input type=”text” value=”" name=”username” id=”username” /></p></div>
<div id="crayon-52ae9751daf91434913201-77">
        <p><label>Password</label></p></div>
<div id="crayon-52ae9751daf91434913201-78">
        <p><input type=”password” value=”" name=”pwd1″ id=”pwd1″ /></p></div>
<div id="crayon-52ae9751daf91434913201-79">
        <p><label>Password again</label></p></div>
<div id="crayon-52ae9751daf91434913201-80">
        <p><input type=”password” value=”" name=”pwd2″ id=”pwd2″ /></p></div>
<div id="crayon-52ae9751daf91434913201-81">
        <div class=”alignleft”><p><?php if($sucess != “”) { echo $sucess; } ?> <?php if($err != “”) { echo $err; } ?></p></div></div>
<div id="crayon-52ae9751daf91434913201-82">
        <button type=”submit” name=”btnregister” class=”button” >Submit</button></div>
<div id="crayon-52ae9751daf91434913201-83">
        <input type=”hidden” name=”task” value=”register” /></div>
<div id="crayon-52ae9751daf91434913201-84">
    </form></div>
<div id="crayon-52ae9751daf91434913201-85">
</div>
<div id="crayon-52ae9751daf91434913201-86">
</div></div>
<div id="crayon-52ae9751daf91434913201-87">
<?php get_footer() ?></div>
</td></tr>
</tbody></table>
</div>
</div>
<div style="line-height: inherit; margin-bottom: 18px; text-align: justify;">
The detailed basic tutorial on how to create custom pate template can be found at WP Codex.</div>
<div style="line-height: inherit; margin-bottom: 18px; text-align: justify;">
That’s it happy coding, if you have question, clarification just use the comment below or contact me directly.</div>
</div>
</div>

WORDPRESS CUSTOM REGISTRATION WITHOUT USING A PLUGIN

On past few days, I was posted an article about creating WordPress Custom Login Page without Using a Plugin and on previous month I’ve ...