<?php

/*

Plugin Name: Pikslider

Plugin URI: http://iri.centrepompidou.fr/

Description: Carousel slideshow pour la home du site de l'Iri, taille d'une image 568x300

Version: 0.1

Author: Anthony Ly

Author URI: http://anthonyly.com

*/

add_action('init', 'pikslider_init');

add_action('add_meta_boxes','pikslider_metaboxes');

add_action('save_post','pikslider_savepost', 10, 2);

add_action('manage_edit-slide_columns', 'pikslider_columnfilter');

add_action('manage_posts_custom_column', 'pikslider_column');

/**

* Initialise le carousel

**/

function pikslider_init(){

	$labels = array(

		'name'=>'Slide',

		'singular_name'=>'Slide',

		'add_new'=>'Ajouter une slide',

		'add_new_item'=>'Ajouter une slide',

		'edit_item'=>'Editer unde slide',

		'new_item'=>'Nouveau',

		'view_item'=>'Voir la slide',

		'search_items'=>'Rechercher une slide',

		'not_found'=>'Aucun slide',

		'not_found_in_trash'=>'Aucune slide dans la corbeille',

		'parent_item_colon'=>'',

		'menu_name'=>'Slides'

	);

	register_post_type('slide', array(

		'public' => true,

		'publicly_queryable'=>false,

		'labels'	=> $labels,

		'capability_type'=>'post',

		'supports'=>array('title','editor', 'thumbnail')

	));

	add_image_size('slider',568,300,true);

}

function pikslider_columnfilter($columns){

	$thumb = array('thumbnail'=>'Image');

	$columns = 

		array_slice($columns,0,1) +

		$thumb +

		array_slice($columns,1,null);

	return $columns;

}

function pikslider_column($column){

	global $post;

	if($column == 'thumbnail'){

		edit_post_link(get_the_post_thumbnail($post->ID),'','');

	}

}

/**

* Permet de gérer les métaboxes

**/

function pikslider_metaboxes(){

	add_meta_box('pikslider','Lien','pikslider_metaboxe','slide','normal','high');

}

function pikslider_metaboxe($object){

	wp_nonce_field('pikslider','pikslider_nonce');

	?>

	<div class="meta-box-item-title">

		<h4>Lien du slide</h4>

	</div>

	<div class="meta-box-item-content">

		<input type="text" name="pikslider_link" style="width:100%" value="<?php echo esc_attr(get_post_meta($object->ID, '_link', true)); ?>" />

	</div>

	<?php

}

function pikslider_savepost($post_id, $post){

	if(!isset($_POST['pikslider_link']) || !wp_verify_nonce($_POST['pikslider_nonce'],'pikslider')){

		return $post_id;

	}

	$type = get_post_type_object($post->post_type);

	if(!current_user_can($type->cap->edit_post)){

		return $post_id;

	}

	update_post_meta($post_id,'_link',$_POST['pikslider_link']);

}

/**

* Permet d'afficher le carousel

**/

function pikslider_show(){

	//import du javascript

	wp_enqueue_script(

		'caroufredsel', 

		plugins_url().'/pik-slider/js/jquery.carouFredSel-6.1.0-packed.js',

		array('jquery'), 

		'6.1.0', 

		true 

	);

	wp_enqueue_style(

		'pikslider_style', 

		plugins_url().'/pik-slider/css/pikslider-style.css',

		null, 

		'1.0', 

		'screen' 

	);

	add_action('wp_footer','pikslider_script',30);

	// HTML

	$slides = new WP_query('post_type=slide&posts_per_page=100');

	?>

	<div id="pikslider">

       	<ul>

	<?php

	while($slides->have_posts()){

		$slides->the_post();

		global $post;

		//détection de la langue

		if (class_exists('xili_language')) {

			$current_lang = the_cur_lang_dir();

			if (get_cur_language($post->ID)!=$current_lang['lang']){continue;}

		}

		$url = get_post_meta($post->ID, '_link', true);

		$blank = false;

		if (preg_match("/^http:\/{2}/",$url)){

		    $blank = true;

		}

		?>

		<li><a <?php if($blank){echo 'target="_blank"';}?> href="<?php echo $url; ?>">

            <?php the_post_thumbnail('slider'); ?>

            <div class="pikslider-content">

                <h2><?php echo the_title(); ?></h2>

                <?php echo the_content(); ?>

            </div>

        </a></li>

		<?php

	}

	?>

		</ul>

        <a id="pikslider-prev" href="#"></a>

        <a id="pikslider-next" href="#"></a>

    </div>

    <?php

}

function pikslider_script(){

	?>

	<script type="text/javascript">

		(function($){

			$('#pikslider ul').carouFredSel({

				prev: '#pikslider-prev',

    			next: '#pikslider-next',

    			auto : { pauseOnHover: "resume"},

                scroll: 1000  

			});

			$('#pikslider .caroufredsel_wrapper').css("margin",0);

		})(jQuery);

	</script>

	<?php

}