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Path: /home1/aserty/public_html/appartsoft.info/wp-content/plugins/iframe-widget/ [ Home ]
File: iframe-widget.php
<?php
/*
Plugin Name: IFrame Widget
Plugin URI: http://nullpointer.debashish.com/iframe-widget-for-wordpress
Description: Adds an IFrame on your sidebar or any page to display any desired webpage.
Version: 4.1
Min WP Version: 3.0
Author: Debashish Chakrabarty
Author URI: http://www.debashish.com
*/
?>
<?php
include ("iframe-markup-generator.php");
add_action('widgets_init', create_function('', 'return register_widget("IFrame_Widget");'));
add_filter('the_content', 'widget_iframe_on_page', 10, 1);
add_filter( 'plugin_action_links', 'iframe_plugin_action_links', 10, 2 );

class IFrame_Widget extends WP_Widget {

	function __construct() {	   
		$widget_ops = array('classname' => 'IFrame_Widget', 'description' => "IFrame widget can display any external HTML page inside an HTML IFrame component." );
		$control_ops = array('width' => 200, 'height' => 300);
		parent::__construct('iframewidget', __('IFrame Widget'), $widget_ops, $control_ops);
	}
	
	function form($instance) {
		$instance = wp_parse_args( 
			(array) $instance, 
			array( 'title' => 'IFrame Widget', 'width' => 100, 'height' => 100, 'url' => 'http://google.com', 'border' => 0, 'scrolling' => 'auto') 
		);
		$title = strip_tags($instance['title']);
		$width = strip_tags($instance['width']);
		$height = strip_tags($instance['height']);
		$url = strip_tags($instance['url']);
		$style = strip_tags($instance['style']);
		$border = strip_tags($instance['border']);
		$scrolling = strip_tags($instance['scrolling']);
		?>
		<p><small>Display an external HTML page inside an HTML <a href="http://www.w3.org/TR/html4/present/frames.html#edef-IFRAME">IFrame</a>. For details <a href="http://nullpointer.debashish.com/2006/04/07/iframe-widget-for-wordpress/" target="_blank">click here</a>.</small></p>
		<p>
			<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label> 
			<input size="40" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" />
		</p>
		<p>
			<label for="<?php echo $this->get_field_id( 'width' ); ?>"><?php _e( 'Width*:' ); ?></label>
			<input size="4" id="<?php echo $this->get_field_id('width'); ?>" name="<?php echo $this->get_field_name('width'); ?>" type="text" value="<?php echo esc_attr($width); ?>" />
	        &nbsp;&nbsp;&nbsp;  
			<label for="<?php echo $this->get_field_id( 'height' ); ?>"><?php _e( 'Height*:' ); ?></label> 
			<input size="4" id="<?php echo $this->get_field_id('height'); ?>" name="<?php echo $this->get_field_name('height'); ?>" type="text" value="<?php echo esc_attr($height); ?>" />
		</p>
		<p><small>* The Width and Height attributes can be specified either in pixels (example: 50px or simply 50) or as a percentage of the available space (example: 50%).</small></p>		
		<p>
			<label for="<?php echo $this->get_field_id( 'url' ); ?>"><?php _e( 'Page URL:' ); ?></label>
			<input size="40" id="<?php echo $this->get_field_id('url'); ?>" name="<?php echo $this->get_field_name('url'); ?>" type="text" value="<?php echo esc_attr($url); ?>" />
		</p>
		<p>
			<label for="<?php echo $this->get_field_id( 'style' ); ?>"><?php _e( 'CSS Style:' ); ?></label>
			<input size="40" id="<?php echo $this->get_field_id('style'); ?>" name="<?php echo $this->get_field_name('style'); ?>" type="text" value="<?php echo esc_attr($style); ?>" />
			<br><small>(example:<i>border:1px solid black;align:left;</i>)</small>	
		</p>
		<p>
			<label for="<?php echo $this->get_field_id( 'border' ); ?>"><?php _e( 'Display Frame border? :' ); ?></label>
			<select id="<?php echo $this->get_field_id('border'); ?>" name="<?php echo $this->get_field_name('border'); ?>">
					<option style="padding-right:10px;" value="1" <?php selected('1', esc_attr($border)); ?>>Yes</option>
					<option style="padding-right:10px;" value="0" <?php selected('0', esc_attr($border)); ?>>No</option>
			</select>	
		</p>
		<p>
			<label for="<?php echo $this->get_field_id( 'scrolling' ); ?>"><?php _e( 'Display Scroll bars? :' ); ?></label>
			<select id="<?php echo $this->get_field_id('scrolling'); ?>" name="<?php echo $this->get_field_name('scrolling'); ?>">
					<option style="padding-right:10px;" value="yes" <?php selected('yes', esc_attr($border)); ?>>Yes</option>
					<option style="padding-right:10px;" value="no" <?php selected('no', esc_attr($border)); ?>>No</option>
					<option style="padding-right:10px;" value="auto" <?php selected('auto', esc_attr($border)); ?>>Auto</option>
			</select>	
		</p>		
		<?php
	}
	
	function update($new_instance, $old_instance) {
		$instance = $old_instance;
		$instance['title'] = strip_tags($new_instance['title']);
		$instance['width'] = strip_tags($new_instance['width']);
		$instance['height'] = strip_tags($new_instance['height']);
		$instance['url'] = strip_tags($new_instance['url']);		
		$instance['border'] = strip_tags($new_instance['border']);		
		$instance['scrolling'] = strip_tags($new_instance['scrolling']);	
		$instance['style'] = strip_tags($new_instance['style']);		
		return $instance;
	}

	// This prints the widget
	function widget( $args, $instance ) {	
		extract($args);
		echo $before_widget . $before_title . $instance['title']  . $after_title; 
		?>
		<IFRAME STYLE="<?php echo $instance['style'] ; ?>" SCROLLING="<?php echo $instance['scrolling'] ; ?>" FRAMEBORDER="<?php echo $instance['border'] ; ?>" SRC="<?php echo $instance['url'] ; ?>" WIDTH="<?php echo $instance['width'] ; ?>" HEIGHT="<?php echo $instance['height'] ; ?>">
			[Your user agent does not support frames or is currently configured not to display frames. However, you may visit <A href="<?php echo $instance['url'] ; ?>">the related document.</A>]
		</IFRAME>
		<?php 
		echo $after_widget; 
	}	
}

//Converts all the occurances of [dciframe][/dciframe] to IFRAME HTML tags
function widget_iframe_on_page($text){
	$regex = '#\[dciframe]((?:[^\[]|\[(?!/?dciframe])|(?R))+)\[/dciframe]#';
	if (is_array($text)) {
		//Read the Width/Height Parameters, if given
		$param = explode(",", $text[1]);
		$others = "";
		if(isset($param[1])){
			$others = ' width="' .$param[1] . '"';
		}
		if(isset($param[2])){
			$others .= ' height="' .$param[2] . '"';
		}
		if(isset($param[3]) && is_numeric($param[3])){
			$others .= ' frameborder="' .$param[3] . '"';
		}
		if(isset($param[4])){
			$others .= ' scrolling="' .$param[4] . '"';
		}
		if(isset($param[5])){
			$others .= ' style="' .$param[5] . '"';
		}
		
		//generate the IFRAME tag
		$text = '<iFrame src="'.$param[0].'"'.$others.'></iFrame>';
	}
	return preg_replace_callback($regex, 'widget_iframe_on_page', $text);
}
	
// Display a Settings link on the main Plugins page
function iframe_plugin_action_links( $links, $file ) {
	if ( $file == plugin_basename( __FILE__ ) ) {
		$iframe_links = '<a href="'.get_admin_url().'options-general.php?page=iframe_settings_display">'.__('Generator').'</a>';
		// make the 'Settings' link appear first
		array_unshift( $links, $iframe_links );
	}
	return $links;
}
?>