<?php
/**
 * @author Ohad Raz <admin@bainternet.info>
 * @copyright 2013 Ohad Raz
 * 
 */
defined('ABSPATH') || die('Sorry, but you cannot access this page directly.');
if (!class_exists('Author_category_panel')){
	/**
	* Author_category_panel
	*/
	class Author_category_panel extends SimplePanel{
		public $txtD = 'author_cat';

		public function admin_menu(){
			$this->slug = add_users_page(
				$this->title, 
				$this->name, 
				$this->capability,
				__CLASS__, 
				array($this,'show_page')
			);

			//help tabs
			add_action('load-'.$this->slug, array($this,'_help_tab'));
			add_action( __FILE__.'add_meta_boxes', array($this,'add_meta_boxes' ));
		}

		public function add_meta_boxes(){
			add_meta_box( 'save_sidebar', __('Save changes',$this->txtD), array($this,'savec'), __FILE__, 'side','low');
			add_meta_box( 'Credit_sidebar', __('Credits',$this->txtD), array($this,'credits'), __FILE__, 'side','low');
			add_meta_box( 'News', __('Latest From Bainternet',$this->txtD), array($this,'news'), __FILE__, 'side','low');
			add_meta_box( 'main_settings', __('Author category settings',$this->txtD), array($this,'main_settings'), __FILE__, 'normal','low');
		}

		public function news(){
			if (!function_exists('fetch_feed'))
				include_once(ABSPATH . WPINC . '/feed.php');
			// Get a SimplePie feed object from the specified feed source.
			$rss = fetch_feed('http://en.bainternet.info/feed');
			$maxitems = 0;

			if (!is_wp_error( $rss ) ) {
			    $maxitems = $rss->get_item_quantity(5); 
			    $rss_items = $rss->get_items(0, $maxitems); 
			}
			?>

			<ul>
			    <?php if ($maxitems == 0) echo '<li>No items.</li>';
			    else
			    // Loop through each feed item and display each item as a hyperlink.
			    foreach ( $rss_items as $item ) : ?>
			    <li>
			    	<span><?php echo 'Posted '.$item->get_date('j F Y | g:i a'); ?></span><br/>
			        <a target="_blank" href='<?php echo esc_url( $item->get_permalink() ); ?>'
			        title='<?php echo 'Posted '.$item->get_date('j F Y | g:i a'); ?>'>
			        <?php echo esc_html( $item->get_title() ); ?></a>
			    </li>
			    <?php endforeach; ?>
			</ul>
			<?php
		}
		public function savec(){
			submit_button();
		}

		function main_settings(){
        	foreach ($this->sections as $s) {
				echo '<table class="form-table">';
        		do_settings_fields(__FILE__,$s['id']);
        		echo '</table>';
        	}

		}

		function credits(){
			?>
			<p><strong>
				<?php echo __( 'Want to help make this plugin even better? All donations are used to improve and support, so donate $20, $50 or $100 now!' ,$this->txtD); ?></strong></p>
			<a class="" href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=K4MMGF5X3TM5L" target="_blank"><img type="image" src="https://www.paypalobjects.com/<?php echo get_locale(); ?>/i/btn/btn_donate_LG.gif" border="0" alt="PayPal Ñ The safer, easier way to pay online."></a>
            <p><?php _e( 'Or you could:' ,$this->txtD ); ?></p>
            <ul>
                    <li><a href="http://wordpress.org/extend/plugins/author-category/"><?php _e( 'Rate the plugin 5&#9733; on WordPress.org',$this->txtD ); ?></a></li>
                    <li><a href="http://wordpress.org/extend/plugins/author-category/"><?php _e( 'Blog about it &amp; link to the plugin page',$this->txtD); ?></a></li>
            </ul>
            <?php
		}

		public function show_page(){
			wp_enqueue_script('post');
			do_action(__FILE__.'add_meta_boxes');
			?>
		    <div class="wrap">
		    	<?php screen_icon('options-general'); ?>
		        <h2><?php echo $this->name; ?></h2>
		         <form action="options.php" method="POST">
		         	<div id="poststuff" class="metabox-holder has-right-sidebar">
					    <div class="inner-sidebar">
					    	<!-- SIDEBAR BOXES -->
					    	<?php do_meta_boxes( __FILE__, 'side',$this ); ?>
					    </div>
					    <div id="post-body">
					        <div id="post-body-content">
					            <div id="titlediv"></div>
					            <div id="postdivrich" class="postarea"></div>
					            <div id="normal-sortables" class="meta-box-sortables ui-sortable">
					                <!-- BOXES -->
									<?php
					                	foreach ($this->sections as $s) {
						        			settings_fields($s['option_group']);
						        		}
					                	do_meta_boxes( __FILE__, 'normal',$this ); 
					                ?>
					            </div>
					        </div>
					    </div>
					    <br class="clear">
					</div>
		            
		        </form>
		    </div>
		    <?php
		}


		public function register_settings(){
			foreach ($this->sections as $s) {
				add_settings_section( $s['id'], $s['title'], array($this,'section_callback') , __FILE__ );
				register_setting( $s['option_group'], $this->option, array($this,'sanitize_callback') );
				
			}
			foreach ($this->fields as $f) {
				add_settings_field( $f['id'], $f['label'], array($this,'show_field'), __FILE__, $f['section'], $f ); 
			}
		}
	}//end class
	$txtD = 'author_cat';
	$p = new Author_category_panel(
		array(
			'title'      => __('Author category settings',$txtD),
			'name'       => __('Author category',$txtD),
			'capability' => 'manage_options',
			'option'     => 'author_cat_option'
		)
	);
	//section
	$setting = $p->add_section(array(
		'option_group'      =>  'author-cat-group',
		'sanitize_callback' => null,
		'id'                => 'author_cat_id', 
		'title'             => __('Author Category settings',$txtD)
		)
	);
	//checkbox field
	$p->add_field(array(
		'label'   => __('Check none by default',$txtD),
		'std'     => false,
		'id'      => 'check_multi',
		'type'    => 'checkbox',
		'section' => $setting,
		'desc'    => __('When using multiple categories they are all checked by default, check this box to disable that.',$txtD)
		)
	);
	$p->add_help_tab(array(
		'id'      => 'author_cat_help_id',
		'title'   => __('Author Category',$txtD),
		'content' => '<div style="min-height: 350px">
                <h2 style="text-align: center;">'.__('Author Category',$txtD).'</h2>
                <div>
                		<p>'.__('If you have any questions or problems head over to',$txtD).' <a href="http://wordpress.org/support/plugin/author-category">' . __('Plugin Support',$txtD) . '</a></p>
                        <p>' .__('If you like my wrok then please ',$txtD) .'<a class="button button-primary" href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=K4MMGF5X3TM5L" target="_blank">' . __('Donate',$txtD) . '</a>
                </div>
        </div>
        '
        )
	);
}//end if