/**
* Fires on the backend, inside of the widget. Used for customizing the current widget's options.
*
* If your widget doesn't need any options, just delete this whoooole function.
*
* @param array $instance The current widget instance.
*
* @return string|void Generally nothing.
*/
public function form($instance)
{
// Get options
$title = isset($instance['title']) ? $instance['title'] : '';
$email = isset($instance['email']) ? $instance['email'] : '';
$cause = isset($instance['cause']) ? $instance['cause'] : '';
$value = isset($instance['value']) ? $instance['value'] : '';
$currency = isset($instance['currency']) ? $instance['currency'] : '';
$image = isset($instance['image']) ? $instance['image'] : '';
// Output the HTML
// These can be confusing. Just copy/paste them as needed and be sure to change the txt where needed (like in
// the first one, change "title" wherever it exists)
?>
<!-- The widget title -->
<p>
<label for="<?php
echo $this->get_field_id('title');
?>
">Title:</label>
<input type="text" name="<?php
echo $this->get_field_name('title');
?>
" class="widefat"
id="<?php
echo $this->get_field_id('title');
?>
" value="<?php
echo esc_attr($title);
?>
"/>
</p>
<!-- The paypal email -->
<p>
<label for="<?php
echo $this->get_field_id('email');
?>
">Email:</label>
<input type="text" name="<?php
echo $this->get_field_name('email');
?>
" class="widefat"
id="<?php
echo $this->get_field_id('email');
?>
" value="<?php
if (!empty($email)) {
echo esc_attr($email);
} else {
echo get_option('don8_paypal_email');
}
?>
"/>
</p>
<!-- The cause -->
<p>
<label for="<?php
echo $this->get_field_id('cause');
?>
">Cause:</label>
<input type="text" name="<?php
echo $this->get_field_name('cause');
?>
" class="widefat"
id="<?php
echo $this->get_field_id('cause');
?>
" value="<?php
if (!empty($cause)) {
echo esc_attr($cause);
} else {
echo get_option('don8_cause');
}
?>
"/>
</p>
<!-- The currency code -->
<p>
<label for="<?php
echo $this->get_field_id('currency');
?>
">Currency:</label>
<input type="text" name="<?php
echo $this->get_field_name('currency');
?>
" class="widefat"
id="<?php
echo $this->get_field_id('currency');
?>
" value="<?php
if (!empty($currency)) {
echo esc_attr($currency);
} else {
echo get_option('don8_currency');
}
?>
"/>
</p>
<!-- The amount -->
<p>
<label for="<?php
echo $this->get_field_id('value');
?>
">Amount:</label>
<input type="text" name="<?php
echo $this->get_field_name('value');
?>
" class="widefat"
id="<?php
echo $this->get_field_id('value');
?>
" value="<?php
if (!empty($value)) {
echo esc_attr($value);
} else {
echo get_option('don8_value');
}
?>
"/>
</p>
<!-- An image uploader -->
<p>
<?php
don8_media_uploader($this->get_field_name('image'), $image);
?>
</p>
<?php
}
public function body()
{
?>
<div class="wrap">
<?php
screen_icon();
?>
<h2>Don8 Options</h2>
<form method="post" action="options.php">
<?php
settings_fields('don8_settings');
$email = get_option('don8_paypal_email');
$currency = get_option('don8_currency');
$button = get_option('don8_button');
?>
<h3>Donation default values</h3>
<p>Here you can set the default values for your donation button.</p>
<table class="form-table">
<tr valign="top">
<th scope="row"><label for="don8_paypal_email">Paypal e-mail</label></th>
<td><input type="text" id="don8_paypal_email" name="don8_paypal_email"
value="<?php
if (is_email($email)) {
echo $email;
} elseif (empty($email)) {
} else {
echo 'Not a valid email';
}
?>
"/></td>
</tr>
<tr valign="top">
<th scope="row"><label for="don8_cause">Cause</label></th>
<td><input type="text" id="don8_cause" name="don8_cause"
value="<?php
echo get_option('don8_cause');
?>
"/></td>
</tr>
<tr valign="top">
<th scope="row"><label for="don8_currency">Currency Code</label></th>
<td><input type="text" id="don8_currency" name="don8_currency"
value="<?php
echo $currency;
?>
"/></td>
</tr>
<tr valign="top">
<th scope="row"><label for="don8_value">Amount</label></th>
<td><input type="text" id="don8_value" name="don8_value"
value="<?php
echo get_option('don8_value');
?>
"/></td>
</tr>
<tr valign="top">
<th scope="row"><label for="don8_button">Button image</label></th>
<td><?php
don8_media_uploader('don8_button', $button);
?>
</td>
</tr>
</table>
<?php
submit_button();
?>
</form>
</div>
<?php
}
