Dynamic form fields
Thu Mar 23 2023 22:52:49 GMT+0000 (Coordinated Universal Time)
Saved by @khalidlogi #php
function kh_plugin_settings_page() {
// Check user capabilities
if ( ! current_user_can( 'manage_options' ) ) {
return;
}
// Add error/update messages
settings_errors( 'kh_plugin_messages' );
?>
<div class="wrap">
<h1><?php echo esc_html( get_admin_page_title() ); ?></h1>
<form action="options.php" method="post">
<?php
// Output security fields for the registered setting "kh_plugin_options"
settings_fields( 'kh_plugin_options' );
// Output setting sections and their fields
do_settings_sections( 'kh_plugin' );
// Output save settings button
submit_button( __( 'Save Settings', 'kh_plugin' ) );
?>
</form>
</div>
<?php
}
function kh_plugin_settings_init() {
// Register a new setting for the plugin
register_setting( 'kh_plugin_options', 'kh_plugin_settings' );
// Add a new section to the settings page
add_settings_section(
'kh_plugin_section',
__( 'KH Plugin Settings', 'kh_plugin' ),
'kh_plugin_section_callback',
'kh_plugin'
);
// Add a text field to the settings section
add_settings_field(
'kh_plugin_text_field',
__( 'Text Field', 'kh_plugin' ),
'kh_plugin_text_field_callback',
'kh_plugin',
'kh_plugin_section'
);
// Add a checkbox field to the settings section
add_settings_field(
'kh_plugin_checkbox_field',
__( 'Checkbox Field', 'kh_plugin' ),
'kh_plugin_checkbox_field_callback',
'kh_plugin',
'kh_plugin_section'
);
}
add_action( 'admin_init', 'kh_plugin_settings_init' );
// Callback function for the section
function kh_plugin_section_callback() {
echo '<p>' . __( 'Configure your KH Plugin settings.', 'kh_plugin' ) . '</p>';
}
// Callback function for the text field
function kh_plugin_text_field_callback() {
$options = get_option( 'kh_plugin_settings' );
echo '<input type="text" name="kh_plugin_settings[text_field]" value="' . esc_attr( $options['text_field'] ) . '" />';
function my_plugin_shortcode( $atts ) {
ob_start();
$defaults = array(
'form_id' => 0,
'button_text' => 'Add field',
);
$args = shortcode_atts( $defaults, $atts );
$form_fields = get_post_meta( $args['form_id'], 'form_fields', true );
?>
<form id="my-form">
<?php foreach ( $form_fields as $field ) : ?>
<div class="form-group">
<label for="<?php echo esc_attr( $field['name'] ); ?>"><?php echo esc_html( $field['label'] ); ?></label>
<?php if ( $field['type'] === 'text' ) : ?>
<input type="text" name="<?php echo esc_attr( $field['name'] ); ?>" value="<?php echo esc_attr( $field['value'] ); ?>">
<?php elseif ( $field['type'] === 'textarea' ) : ?>
<textarea name="<?php echo esc_attr( $field['name'] ); ?>"><?php echo esc_html( $field['value'] ); ?></textarea>
<?php elseif ( $field['type'] === 'select' ) : ?>
<select name="<?php echo esc_attr( $field['name'] ); ?>">
<?php foreach ( $field['options'] as $option ) : ?>
<option value="<?php echo esc_attr( $option['value'] ); ?>"<?php selected( $option['value'], $field['value'] ); ?>><?php echo esc_html( $option['label'] ); ?></option>
<?php endforeach; ?>
</select>
<?php endif; ?>
</div>
<?php endforeach; ?>
<button type="button" id="add-field"><?php echo esc_html( $args['button_text'] ); ?></button>
</form>
<?php
$output = ob_get_clean();
return $output;
}
add_shortcode( 'my-plugin-form', 'my_plugin_shortcode' );
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