plugin.php

<?php

/*
Plugin Name: Genesis Simple Aweber Form
Plugin URI: http://DesignsByNicktheGeek.com
Version: 0.1
Author: Nick_theGeek
Author URI: http://DesignsByNicktheGeek.com
Description: Allows Aweber form to be used in place of the eNews and Updates widget
Text Domain: gsaf
Domain Path /languages/
*/

/*
* To Do:
* Create and setup screen shots
*/

/** Load textdomain for translation */
load_plugin_textdomain( ‘gsaf’, false, basename( dirname( __FILE__ ) ) . ‘/languages/’ );

define( ‘GSAF_PLUGIN_DIR’, dirname( __FILE__ ) );

/* Prevent direct access to the plugin */
if ( !defined( ‘ABSPATH’ ) ) {
wp_die( __( “Sorry, you are not allowed to access this page directly.”, ‘gfwa’ ) );
}

register_activation_hook( __FILE__, ‘gsaf_activation_check’ );

/**
* Checks for minimum Genesis Theme version before allowing plugin to activate
*
* @author Nathan Rice
* @uses gsaf_truncate()
* @since 0.1
* @version 0.2
*/
function gsaf_activation_check() {

$latest = ’1.8′;

$theme_info = get_theme_data( TEMPLATEPATH . ‘/style.css’ );

if ( basename( TEMPLATEPATH ) != ‘genesis’ ) {
deactivate_plugins( plugin_basename( __FILE__ ) ); // Deactivate ourself
wp_die( sprintf( __( ‘Sorry, you can\’t activate unless you have installed %1$sGenesis%2$s’, ‘gfwa’ ), ‘‘, ‘‘ ) );
}

$version = gsaf_truncate( $theme_info['Version'], 3 );

if ( version_compare( $version, $latest, ‘<’ ) ) {
deactivate_plugins( plugin_basename( __FILE__ ) ); // Deactivate ourself
wp_die( sprintf( __( ‘Sorry, you can\’t activate without %1$sGenesis %2$s%3$s or greater’, ‘gfwa’ ), ‘‘, $latest, ‘‘ ) );
}
}

/**
*
* Used to cutoff a string to a set length if it exceeds the specified length
*
* @author Nick Croft
* @since 0.1
* @version 0.2
* @param string $str Any string that might need to be shortened
* @param string $length Any whole integer
* @return string
*/
function gsaf_truncate( $str, $length=10 ) {

if ( strlen( $str ) > $length ) {
return substr( $str, 0, $length );
} else {
$res = $str;
}

return $res;
}

// Include files
require_once(GSAF_PLUGIN_DIR . ‘/widget.php’);

widget.php

<?php
/**
* Adds the Genesis Simple Aweber Form widget.
*
* @category Genesis
* @package Widgets
* @author Nick the Geek
* @license http://www.opensource.org/licenses/gpl-license.php GPL v2.0 (or later)
*/

/* Prevent direct access to the plugin */
if ( !defined( ‘ABSPATH’ ) ) {
wp_die( __( “Sorry, you are not allowed to access this page directly.”, ‘gfwa’ ) );
}

add_action( ‘widgets_init’, create_function( ”, “register_widget(‘Genesis_Simple_Aweber_Form’);” ) );

/**
* Genesis Simple Aweber Form Class
* @category Genesis
* @package Widgets
*
* @since 0.1
*/
class Genesis_Simple_Aweber_Form extends WP_Widget {

/**
* Holds widget settings defaults, populated in constructor.
*
* @var array
*/
protected $defaults;

/**
* Constructor. Set the default widget options and create widget.
*/
function __construct() {

$this->defaults = array(
‘title’ => ”,
‘text’ => ”,
‘id’ => ”,
‘name_text’ => ”,
‘input_text’ => ”,
‘button_text’ => ”,
‘thank_you’ => ‘text’,
‘custom_url’ => ”,
);

$widget_ops = array(
‘classname’ => ‘enews-widget’,
‘description’ => __( ‘Displays Aweber subscribe form’, ‘gsaf’ ),
);

$this->WP_Widget( ‘gsaf’, __( ‘Genesis Simple Aweber Form’, ‘gsaf’ ), $widget_ops );

}

/**
* Echo the widget content.
*
* @param array $args Display arguments including before_title, after_title, before_widget, and after_widget.
* @param array $instance The settings for the particular instance of the widget
*/
function widget( $args, $instance ) {

extract( $args );

/** Merge with defaults */
$instance = wp_parse_args( (array) $instance, $this->defaults );

echo $before_widget . ‘<div class=”enews aweber”>’;

if ( ! empty( $instance['title'] ) )
echo $before_title . apply_filters( ‘widget_title’, $instance['title'], $instance, $this->id_base ) . $after_title;

echo wpautop( $instance['text'] ); // We run KSES on update

if ( ! empty( $instance['id'] ) ) : ?>
<form method=”post” class=”af-form-wrapper” action=”http://www.aweber.com/scripts/addlead.pl” id=”subscribe” target=”popupwindow”>
<div style=”display: none;”>
<input type=”hidden” name=”listname” value=”<?php echo $instance['id']; ?>” />

<?php
if( ‘custom’ == $instance['thank_you'] )
$value = $instance['custom_url'];
else
$value = ‘http://www.aweber.com/thankyou-coi.htm?m=’ .$instance['thank_you'];
?>

<input type=”hidden” name=”redirect” value=”http://www.aweber.com/thankyou-coi.htm?m=<?php echo $value ?>” id=”redirect_ee2c9df8de97f9c416c33b210b47c0bc” />

<input type=”hidden” name=”meta_adtracking” value=”Genesis_Simple_Aweber_Form” />
<input type=”hidden” name=”meta_message” value=”1″ />
<input type=”hidden” name=”meta_required” value=”name,email” />

</div>

<span id=”subbox”>
<input type=”text” name=”name” class=”text name” tabindex=”500″ value=”<?php echo esc_attr( $instance['name_text'] ); ?>” onfocus=”if ( this.value == ‘<?php echo esc_js( $instance['name_text'] ); ?>’) { this.value = ”; }” onblur=”if ( this.value == ” ) { this.value = ‘<?php echo esc_js( $instance['name_text'] ); ?>’; }” />
<input type=”text” name=”email” class=”text email” tabindex=”501″ value=”<?php echo esc_attr( $instance['input_text'] ); ?>” onfocus=”if ( this.value == ‘<?php echo esc_js( $instance['input_text'] ); ?>’) { this.value = ”; }” onblur=”if ( this.value == ” ) { this.value = ‘<?php echo esc_js( $instance['input_text'] ); ?>’; }” />
</span>

<input name=”submit” class=”submit” type=”submit” value=”<?php echo esc_attr( $instance['button_text'] ); ?>” tabindex=”502″ id=”subbutton” />

</form>
<?php endif;

echo ‘</div>’ . $after_widget;

}

/**
* Update a particular instance.
*
* This function should check that $new_instance is set correctly.
* The newly calculated value of $instance should be returned.
* If “false” is returned, the instance won’t be saved/updated.
*
* @param array $new_instance New settings for this instance as input by the user via form()
* @param array $old_instance Old settings for this instance
* @return array Settings to save or bool false to cancel saving
*/
function update( $new_instance, $old_instance ) {

$new_instance['title'] = strip_tags( $new_instance['title'] );
$new_instance['text'] = wp_kses( $new_instance['text'], genesis_formatting_allowedtags() );
return $new_instance;

}

/**
* Echo the settings update form.
*
* @param array $instance Current settings
*/
function form( $instance ) {

/** Merge with defaults */
$instance = wp_parse_args( (array) $instance, $this->defaults );

?>
<p>
<label for=”<?php echo $this->get_field_id( ‘title’ ); ?>”><?php _e( ‘Title’, ‘genesis’ ); ?>:</label><br />
<input type=”text” id=”<?php echo $this->get_field_id( ‘title’ ); ?>” name=”<?php echo $this->get_field_name( ‘title’ ); ?>” value=”<?php echo esc_attr( $instance['title'] ); ?>” class=”widefat” />
</p>

<p>
<label for=”<?php echo $this->get_field_id( ‘text’ ); ?>”><?php _e( ‘Text To Show’, ‘genesis’ ); ?>:</label><br />
<textarea id=”<?php echo $this->get_field_id( ‘text’ ); ?>” name=”<?php echo $this->get_field_name( ‘text’ ); ?>” class=”widefat” rows=”6″ cols=”4″><?php echo htmlspecialchars( $instance['text'] ); ?></textarea>
</p>

<p>
<label for=”<?php echo $this->get_field_id( ‘id’ ); ?>”><?php _e( ‘Aweber List ID’, ‘gsaf’ ); ?>:</label>
<input type=”text” id=”<?php echo $this->get_field_id( ‘id’ ); ?>” name=”<?php echo $this->get_field_name( ‘id’ ); ?>” value=”<?php echo esc_attr( $instance['id'] ); ?>” class=”widefat” />
</p>

<p>
<?php $name_text = empty( $instance['name_text'] ) ? __( ‘Name’, ‘gsaf’ ) : $instance['name_text']; ?>
<label for=”<?php echo $this->get_field_id( ‘name_text’ ); ?>”><?php _e( ‘Name Text’, ‘gsaf’ ); ?>:</label>
<input type=”text” id=”<?php echo $this->get_field_id( ‘name_text’ ); ?>” name=”<?php echo $this->get_field_name( ‘name_text’ ); ?>” value=”<?php echo esc_attr( $name_text ); ?>” class=”widefat” />
</p>

<p>
<?php $input_text = empty( $instance['input_text'] ) ? __( ‘Enter your email address…’, ‘genesis’ ) : $instance['input_text']; ?>
<label for=”<?php echo $this->get_field_id( ‘input_text’ ); ?>”><?php _e( ‘Input Text’, ‘genesis’ ); ?>:</label>
<input type=”text” id=”<?php echo $this->get_field_id( ‘input_text’ ); ?>” name=”<?php echo $this->get_field_name( ‘input_text’ ); ?>” value=”<?php echo esc_attr( $input_text ); ?>” class=”widefat” />
</p>

<p>
<?php $button_text = empty( $instance['button_text'] ) ? __( ‘Go’, ‘genesis’ ) : $instance['button_text']; ?>
<label for=”<?php echo $this->get_field_id( ‘button_text’ ); ?>”><?php _e( ‘Button Text’, ‘genesis’ ); ?>:</label>
<input type=”text” id=”<?php echo $this->get_field_id( ‘button_text’ ); ?>” name=”<?php echo $this->get_field_name( ‘button_text’ ); ?>” value=”<?php echo esc_attr( $button_text ); ?>” class=”widefat” />
</p>

<p>
<label for=”<?php echo $this->get_field_id( ‘thank_you’ ); ?>”><?php _e( ‘Thank You Page’, ‘gfsa’ ); ?>:</label>
<select id=”<?php echo $this->get_field_id( ‘thank_you’ ); ?>” name=”<?php echo $this->get_field_name( ‘thank_you’ ); ?>”>
<option value=”text” <?php selected( ‘text’, $instance['thank_you'] ); ?>><?php _e( ‘Basic Version’, ‘gfsa’ ); ?></option>
<option value=”audio” <?php selected( ‘audio’, $instance['thank_you'] ); ?>><?php _e( ‘Audio Version’, ‘gfsa’ ); ?></option>
<option value=”video” <?php selected( ‘video’, $instance['thank_you'] ); ?>><?php _e( ‘”Smart” Video Version’, ‘gfsa’ ); ?></option>
<option value=”custom” <?php selected( ‘custom’, $instance['thank_you'] ); ?>><?php _e( ‘Custom Page’, ‘gfsa’ ); ?></option>
</select>
</p>

<p>
<label for=”<?php echo $this->get_field_id( ‘custom_url’ ); ?>”><?php _e( ‘Custom URL’, ‘gsaf’ ); ?>:</label>
<input type=”text” id=”<?php echo $this->get_field_id( ‘custom_url’ ); ?>” name=”<?php echo $this->get_field_name( ‘custom_url’ ); ?>” value=”<?php echo esc_attr( $instance['custom_url'] ); ?>” class=”widefat” />
</p>

<?php
}

}