我正在尝试为此php脚本添加更多字段。默认情况下，它允许访问您网站的访问者输入他们的姓名和电子邮件地址，将其注册到后端的列表中，然后我可以将其导出为.csv文件。目前我正在尝试添加电话号码，城市，州等的字段。我已经能够添加字段，但它们不会在后端注册。实际上，当我完成添加一个字段时，它会打破其他所有字段。这是我的PHP代码。任何引用数字或sml_number的东西都是我想要添加的东西。
sml.php：
// Plugin Activation
function sml_install() {
global $wpdb;
$table = $wpdb->prefix."sml";
$structure = "CREATE TABLE $table (
id INT(9) NOT NULL AUTO_INCREMENT,
sml_name VARCHAR(200) NOT NULL,
sml_email VARCHAR(200) NOT NULL,
sml_number VARCHAR(200) NOT NULL,
UNIQUE KEY id (id)
);";
$wpdb->query($structure);
}
register_activation_hook( __FILE__, 'sml_install' );
// Plugin Deactivation
function sml_uninstall() {
global $wpdb;
}
register_deactivation_hook( __FILE__, 'sml_uninstall' );
// Left Menu Button
function register_sml_menu() {
add_menu_page('Subscribers', 'Subscribers', 'add_users', dirname(__FILE__).'/index.php', '', plugins_url('sml-admin-icon.png', __FILE__), 58.122);
}
add_action('admin_menu', 'register_sml_menu');
// Generate Subscribe Form
function smlsubform($atts=array()){
extract(shortcode_atts(array(
"prepend" => '',
"showname" => true,
"nametxt" => 'Name:',
"nameholder" => 'Enter your name.',
"emailtxt" => 'Email:',
"emailholder" => 'Enter your email address.',
"numbertxt" => 'Phone Number:',
"numberholder" => 'Enter your Phone Number.',
"showsubmit" => true,
"submittxt" => 'Subscribe',
"jsthanks" => false,
"thankyou" => 'Thank you for subscribing to our mailing list!'
), $atts));
$return = '<form class="sml_subscribe" method="post"><input class="sml_hiddenfield" name="sml_subscribe" type="hidden" value="1">';
if ($prepend) $return .= '<p class="prepend">'.$prepend.'</p>';
if ($_POST['sml_subscribe'] && $thankyou) {
if ($jsthanks) {
$return .= "<script>window.onload = function() { alert('".$thankyou."'); }</script>";
} else {
$return .= '<p class="sml_thankyou">'.$thankyou.'</p>';
}
}
if ($showname) $return .= '<p class="sml_name"><label class="sml_namelabel" for="sml_name">'.$nametxt.'</label><input class="sml_nameinput" placeholder="'.$nameholder.'" name="sml_name" type="text" value=""></p>';
$return .= '<p class="sml_email"><label class="sml_emaillabel" for="sml_email">'.$emailtxt.'</label><input class="sml_emailinput" name="sml_email" placeholder="'.$emailholder.'" type="text" value=""></p>';
$return .= '<p class="sml_number"><label class="sml_numberlabel" for="sml_number">'.$numbertxt.'</label><input class="sml_numberinput" name="sml_number" placeholder="'.$numberholder.'" type="text" value=""></p>';
if ($showsubmit) $return .= '<p class="sml_submit"><input name="submit" class="btn sml_submitbtn" type="submit" value="'.($submittxt?$submittxt:'Submit').'"></p>';
$return .= '</form>';
return $return;
}
add_shortcode( 'smlsubform', 'smlsubform' );
// Handle form Post
if ($_POST['sml_subscribe']) {
$name = $_POST['sml_name'];
$email = $_POST['sml_email'];
$number = $_POST['sml_number'];
if (is_email($email)) {
$exists = mysql_query("SELECT * FROM ".$wpdb->prefix."sml where sml_email like '".$wpdb->escape($email)."' limit 1");
if (mysql_num_rows($exists) <1) {
$wpdb->query("insert into ".$wpdb->prefix."sml (sml_name, sml_email, sml_number) values ('".$wpdb->escape($name)."', '".$wpdb->escape($email)."', '".$wpdb->escape($number)."')");
}
}
}
function plugin_get_version() {
$plugin_data = get_plugin_data( __FILE__ );
$plugin_version = $plugin_data['Version'];
return $plugin_version;
}
?>
的index.php
<div class="wrap">
<?php screen_icon( 'themes' ); ?>
<h2>Mail list subscribers</h2>
<div id="poststuff">
<div id="post-body" class="metabox-holder columns-3">
<!-- main content -->
<div id="post-body-content">
<form method="post" action="?page=<?php echo esc_js(esc_html($_GET['page'])); ?>">
<input name="sml_remove" value="1" type="hidden" />
<?php
if ($_SERVER['REQUEST_METHOD']=="POST" and $_POST['sml_remove']) {
if ($_GET['rem']) $_POST['rem'][] = $_GET['rem'];
$count = 0;
if (is_array($_POST['rem'])) {
foreach ($_POST['rem'] as $id) {
$wpdb->query("delete from ".$wpdb->prefix."sml where id = '".$wpdb->escape($id)."' limit 1");
$count++;
}
$message = $count." subscribers have been removed successfully.";
}
}
if ($_SERVER['REQUEST_METHOD']=="POST" and $_POST['sml_import']) {
$correct = 0;
if($_FILES['file']['tmp_name']) {
if(!$_FILES['file']['error']) {
$file = file_get_contents ($_FILES['file']['tmp_name']);
$lines = preg_split('/\r\n|\r|\n/', $file);
if (count($lines)) {
$sql = array();
foreach ($lines as $data) {
$data = explode(',', $data);
$num = count($data);
$row++;
if (is_email(trim($data[0]))) {
$c = $wpdb->get_row("SELECT * FROM ".$wpdb->prefix."sml where sml_email LIKE '".$wpdb->escape(trim($data[0]))."' limit 1", ARRAY_A);
if (!is_array($c)) {
$wpdb->query("INSERT INTO ".$wpdb->prefix."sml (sml_email, sml_name, sml_number) VALUES ('".$wpdb->escape(trim($data[0]))."', '".$wpdb->escape(trim($data[1]))."', '".$wpdb->escape(trim($data[0]))."')");
$correct++;
} else { $exists++; }
} else { $invalid++; }
}
} else { $message = 'Oh no! Your CSV file does not apear to be valid, please check the format and upload again.'; }
if (!$message) {
$message = $correct.' records have been imported. '.($invalid?$invalid.' could not be imported due to invalid email addresses. ':'').($exists?$exists.' already exists. ':'');
}
} else {
$message = 'Ooops! There seems to of been a problem uploading your csv';
}
}
}
//echo $sql;
if ($message) { echo '<div style="padding: 5px;" class="updated"><p>'.$message.'</p></div>'; }
?>
<table cellspacing="0" class="wp-list-table widefat fixed subscribers">
<thead>
<tr>
<th style="" class="manage-column column-cb check-column" id="cb" scope="col"><input type="checkbox"></th>
<th style="" class="manage-column column-name" id="name" scope="col">Name<span class="sorting-indicator"></span></th>
<th style="" class="manage-column column-email" id="email" scope="col"><span>Email Address</span><span class="sorting-indicator"></span></th>
<th style="" class="manage-column column-number" id="number" scope="col"><span>Number</span><span class="sorting-indicator"></span></th>
</thead>
<tfoot>
<tr>
<th style="" class="manage-column column-cb check-column" scope="col"><input type="checkbox"></th>
<th style="" class="manage-column column-name" scope="col"><span>Name</span><span class="sorting-indicator"></span></th>
<th style="" class="manage-column column-email" scope="col"><span>Email Address</span><span class="sorting-indicator"></span></th>
<th style="" class="manage-column column-number" scope="col"><span>Number</span><span class="sorting-indicator"></span></th>
</tfoot>
<tbody id="the-list">
<?php
$results = $wpdb->get_results( "SELECT * FROM ".$wpdb->prefix."sml");
if (count($results)<1) echo '<tr class="no-items"><td colspan="3" class="colspanchange">No mailing list subscribers have been added.</td></tr>';
else {
foreach($results as $row) {
echo '<tr>
<th class="check-column" style="padding:5px 0 2px 0"><input type="checkbox" name="rem[]" value="'.esc_js(esc_html($row->id)).'"></th>
<td>'.esc_js(esc_html($row->sml_name)).'</td>
<td>'.esc_js(esc_html($row->sml_email)).'</td>
<td>'.esc_js(esc_html($row->sml_number)).'</td>
</tr>';
}
}
?>
</tbody>
</table>
<br class="clear">
<input class="button" name="submit" type="submit" value="Remove Subscribers" /> <a class="button" href="<?php echo plugins_url( 'export-csv.php', __FILE__ ); ?>">Export List</a>
</form>
<br class="clear">
<div class="meta-box-sortables">
<div id="postbox-container-1" class="postbox-container">
<div class="meta-box-sortables">
</div>
</div>
</div>
<br class="clear">
</div>
</div>
出口csv.php
<?php
require_once '../../../wp-load.php';
if (current_user_can('manage_options')) {
header("Content-type: application/force-download");
header('Content-Disposition: inline; filename="subscribers'.date('YmdHis').'.csv"');
$results = $wpdb->get_results( "SELECT * FROM ".$wpdb->prefix."sml");
echo "First Name,Last Name,Email Address\r\n";
if (count($results)) {
foreach($results as $row) {
$n = doSplitName($row->sml_name);
echo $n['first'].','.$n['last'].','.$row->sml_email."\r\n";
}
}
}
function doSplitName($name) {
$results = array();
$r = explode(' ', $name);
$size = count($r);
if (mb_strpos($r[0], '.') === false) {
$results['salutation'] = '';
$results['first'] = $r[0];
} else {
$results['salutation'] = $r[0];
$results['first'] = $r[1];
}
if (mb_strpos($r[$size - 1], '.') === false) {
$results['suffix'] = '';
} else {
$results['suffix'] = $r[$size - 1];
}
$start = ($results['salutation']) ? 2 : 1;
$end = ($results['suffix']) ? $size - 2 : $size - 1;
$last = '';
for ($i = $start; $i <= $end; $i++) {
$last .= ' '.$r[$i];
}
$results['last'] = trim($last);
return $results;
}
?>
非常感谢任何和所有帮助。或者甚至只是推动正确的方向。几个星期以来我一直在研究这个问题，我对php并不是很了不起。非常感谢你。