Help:
'. __( 'Shortcode to add to pages', 'callback-settings' ) .'
'. __( 'For reference', 'callback-settings' ) .'
[samlab_callback]
'. __( 'For button', 'callback-settings' ) .'
[samlab_callback_button]
'. __( 'Code for the implementation of the template', 'callback-settings' ) .'
'. __( 'For reference', 'callback-settings' ) .'
<?php echo do_shortcode( '[samlab_callback]' ); ?>
'. __( 'For button', 'callback-settings' ) .'
<?php echo do_shortcode( '[samlab_callback_button]' ); ?>
'. __( 'If you want to insert a form into an post', 'callback-settings' ) .'
<form id="sbmit1" method="POST" action="javascript:void(null);" onsubmit="callme()">
<div class="form-group">
<label class="control-label">namerow</label>
<input class="form-control" name="name" type="text" autofocus="" placeholder="namerow" required />
</div>
<div class="form-group">
<label class="control-label">email</label>
<input class="form-control" name="email" type="text" autofocus="" placeholder="email" required />
</div>
<div class="form-group">
<label class="control-label">messagetext</label>
<textarea class="form-control" name="message" rows="5" required ></textarea>
</div>
<button value="sbmit1" class="btn btn-primary btn-sm" type="submit">Send</button>
</form>
'. __( 'or', 'callback-settings' ) .'
<form id="sbmit2" method="POST" action="javascript:void(null);" onsubmit="callme()">
<div class="form-group">
<label class="control-label">namerow</label>
<input id="names" class="form-control" name="name" type="text" autofocus="" placeholder="namerow" required />
</div>
<div class="form-group">
<label class="control-label">email</label>
<input class="form-control" name="email" type="text" autofocus="" placeholder="email" required />
</div>
<button value="sbmit2" class="btn btn-primary btn-sm" type="submit">Send</button>
</form>
'. __( 'And add shortcode for scripts [samlab_callback_form]', 'callback-settings' ) .'
'. __( 'FAQ', 'callback-settings' ) .'