<?php

/**

 * Press This Display and Handler.

 *

 * @package WordPress

 * @subpackage Press_This

 */

define('IFRAME_REQUEST' , true);

/** WordPress Administration Bootstrap */

require_once( dirname( __FILE__ ) . '/admin.php' );

header('Content-Type: ' . get_option('html_type') . '; charset=' . get_option('blog_charset'));

if ( ! current_user_can( 'edit_posts' ) || ! current_user_can( get_post_type_object( 'post' )->cap->create_posts ) )

	wp_die( __( 'Cheatin’ uh?' ) );

/**

 * Press It form handler.

 *

 * @package WordPress

 * @subpackage Press_This

 * @since 2.6.0

 *

 * @return int Post ID

 */

function press_it() {

	$post = get_default_post_to_edit();

	$post = get_object_vars($post);

	$post_ID = $post['ID'] = (int) $_POST['post_id'];

	if ( !current_user_can('edit_post', $post_ID) )

		wp_die(__('You are not allowed to edit this post.'));

	$post['post_category'] = isset($_POST['post_category']) ? $_POST['post_category'] : '';

	$post['tax_input'] = isset($_POST['tax_input']) ? $_POST['tax_input'] : '';

	$post['post_title'] = isset($_POST['title']) ? $_POST['title'] : '';

	$content = isset($_POST['content']) ? $_POST['content'] : '';

	$upload = false;

	if ( !empty($_POST['photo_src']) && current_user_can('upload_files') ) {

		foreach( (array) $_POST['photo_src'] as $key => $image) {

			// see if files exist in content - we don't want to upload non-used selected files.

			if ( strpos($_POST['content'], htmlspecialchars($image)) !== false ) {

				$desc = isset($_POST['photo_description'][$key]) ? $_POST['photo_description'][$key] : '';

				$upload = media_sideload_image($image, $post_ID, $desc);

				// Replace the POSTED content <img> with correct uploaded ones. Regex contains fix for Magic Quotes

				if ( !is_wp_error($upload) )

					$content = preg_replace('/<img ([^>]*)src=\\\?(\"|\')'.preg_quote(htmlspecialchars($image), '/').'\\\?(\2)([^>\/]*)\/*>/is', $upload, $content);

			}

		}

	}

	// set the post_content and status

	$post['post_content'] = $content;

	if ( isset( $_POST['publish'] ) && current_user_can( 'publish_posts' ) )

		$post['post_status'] = 'publish';

	elseif ( isset( $_POST['review'] ) )

		$post['post_status'] = 'pending';

	else

		$post['post_status'] = 'draft';

	// error handling for media_sideload

	if ( is_wp_error($upload) ) {

		wp_delete_post($post_ID);

		wp_die($upload);

	} else {

		// Post formats

		if ( isset( $_POST['post_format'] ) ) {

			if ( current_theme_supports( 'post-formats', $_POST['post_format'] ) )

				set_post_format( $post_ID, $_POST['post_format'] );

			elseif ( '0' == $_POST['post_format'] )

				set_post_format( $post_ID, false );

		}

		$post_ID = wp_update_post($post);

	}

	return $post_ID;

}

// For submitted posts.

if ( isset($_REQUEST['action']) && 'post' == $_REQUEST['action'] ) {

	check_admin_referer('press-this');

	$posted = $post_ID = press_it();

} else {

	$post = get_default_post_to_edit('post', true);

	$post_ID = $post->ID;

}

// Set Variables

$title = isset( $_GET['t'] ) ? trim( strip_tags( html_entity_decode( wp_unslash( $_GET['t'] ) , ENT_QUOTES) ) ) : '';

$selection = '';

if ( !empty($_GET['s']) ) {

	$selection = str_replace(''', "'", wp_unslash($_GET['s']));

	$selection = trim( htmlspecialchars( html_entity_decode($selection, ENT_QUOTES) ) );

}

if ( ! empty($selection) ) {

	$selection = preg_replace('/(\r?\n|\r)/', '</p><p>', $selection);

	$selection = '<p>' . str_replace('<p></p>', '', $selection) . '</p>';

}

$url = isset($_GET['u']) ? esc_url($_GET['u']) : '';

$image = isset($_GET['i']) ? $_GET['i'] : '';

if ( !empty($_REQUEST['ajax']) ) {

	switch ($_REQUEST['ajax']) {

		case 'video': ?>

			<script type="text/javascript">

			/* <![CDATA[ */

				jQuery('.select').click(function() {

					append_editor(jQuery('#embed-code').val());

					jQuery('#extra-fields').hide();

					jQuery('#extra-fields').html('');

				});

				jQuery('.close').click(function() {

					jQuery('#extra-fields').hide();

					jQuery('#extra-fields').html('');

				});

			/* ]]> */

			</script>

			<div class="postbox">

				<h2><label for="embed-code"><?php _e('Embed Code') ?></label></h2>

				<div class="inside">

					<textarea name="embed-code" id="embed-code" rows="8" cols="40"><?php echo esc_textarea( $selection ); ?></textarea>

					<p id="options"><a href="#" class="select button"><?php _e('Insert Video'); ?></a> <a href="#" class="close button"><?php _e('Cancel'); ?></a></p>

				</div>

			</div>

			<?php break;

		case 'photo_thickbox': ?>

			<script type="text/javascript">

				/* <![CDATA[ */

				jQuery('.cancel').click(function() {

					tb_remove();

				});

				jQuery('.select').click(function() {

					image_selector(this);

				});

				/* ]]> */

			</script>

			<h3 class="tb"><label for="tb_this_photo_description"><?php _e('Description') ?></label></h3>

			<div class="titlediv">

				<div class="titlewrap">

					<input id="tb_this_photo_description" name="photo_description" class="tb_this_photo_description tbtitle text" onkeypress="if(event.keyCode==13) image_selector(this);" value="<?php echo esc_attr($title);?>"/>

				</div>

			</div>

			<p class="centered">

				<input type="hidden" name="this_photo" value="<?php echo esc_attr($image); ?>" id="tb_this_photo" class="tb_this_photo" />

				<a href="#" class="select">

					<img src="<?php echo esc_url($image); ?>" alt="<?php echo esc_attr(__('Click to insert.')); ?>" title="<?php echo esc_attr(__('Click to insert.')); ?>" />

				</a>

			</p>

			<p id="options"><a href="#" class="select button"><?php _e('Insert Image'); ?></a> <a href="#" class="cancel button"><?php _e('Cancel'); ?></a></p>

			<?php break;

	case 'photo_images':

		/**

		 * Retrieve all image URLs from given URI.

		 *

		 * @package WordPress

		 * @subpackage Press_This

		 * @since 2.6.0

		 *

		 * @param string $uri

		 * @return string

		 */

		function get_images_from_uri($uri) {

			$uri = preg_replace('/\/#.+?$/','', $uri);

			if ( preg_match( '/\.(jpe?g|jpe|gif|png)\b/i', $uri ) && !strpos( $uri, 'blogger.com' ) )

				return "'" . esc_attr( html_entity_decode($uri) ) . "'";

			$content = wp_remote_fopen($uri);

			if ( false === $content )

				return '';

			$host = parse_url($uri);

			$pattern = '/<img ([^>]*)src=(\"|\')([^<>\'\"]+)(\2)([^>]*)\/*>/i';

			$content = str_replace(array("\n","\t","\r"), '', $content);

			preg_match_all($pattern, $content, $matches);

			if ( empty($matches[0]) )

				return '';

			$sources = array();

			foreach ($matches[3] as $src) {

				// if no http in url

				if (strpos($src, 'http') === false)

					// if it doesn't have a relative uri

					if ( strpos($src, '../') === false && strpos($src, './') === false && strpos($src, '/') === 0)

						$src = 'http://'.str_replace('//','/', $host['host'].'/'.$src);

					else

						$src = 'http://'.str_replace('//','/', $host['host'].'/'.dirname($host['path']).'/'.$src);

				$sources[] = esc_url($src);

			}

			return "'" . implode("','", $sources) . "'";

		}

		$url = wp_kses(urldecode($url), null);

		echo 'new Array('.get_images_from_uri($url).')';

		break;

	case 'photo_js': ?>

		// gather images and load some default JS

		var last = null

		var img, img_tag, aspect, w, h, skip, i, strtoappend = "";

		if(photostorage == false) {

		var my_src = eval(

			jQuery.ajax({

				type: "GET",

				url: "<?php echo esc_url($_SERVER['PHP_SELF']); ?>",

				cache : false,

				async : false,

				data: "ajax=photo_images&u=<?php echo urlencode($url); ?>",

				dataType : "script"

			}).responseText

		);

		if(my_src.length == 0) {

			var my_src = eval(

				jQuery.ajax({

					type: "GET",

					url: "<?php echo esc_url($_SERVER['PHP_SELF']); ?>",

					cache : false,

					async : false,

					data: "ajax=photo_images&u=<?php echo urlencode($url); ?>",

					dataType : "script"

				}).responseText

			);

			if(my_src.length == 0) {

				strtoappend = '<?php _e('Unable to retrieve images or no images on page.'); ?>';

			}

		}

		}

		for (i = 0; i < my_src.length; i++) {

			img = new Image();

			img.src = my_src[i];

			img_attr = 'id="img' + i + '"';

			skip = false;

			maybeappend = '<a href="?ajax=photo_thickbox&amp;i=' + encodeURIComponent(img.src) + '&amp;u=<?php echo urlencode($url); ?>&amp;height=400&amp;width=500" title="" class="thickbox"><img src="' + img.src + '" ' + img_attr + '/></a>';

			if (img.width && img.height) {

				if (img.width >= 30 && img.height >= 30) {

					aspect = img.width / img.height;

					scale = (aspect > 1) ? (71 / img.width) : (71 / img.height);

					w = img.width;

					h = img.height;

					if (scale < 1) {

						w = parseInt(img.width * scale);

						h = parseInt(img.height * scale);

					}

					img_attr += ' style="width: ' + w + 'px; height: ' + h + 'px;"';

					strtoappend += maybeappend;

				}

			} else {

				strtoappend += maybeappend;

			}

		}

		function pick(img, desc) {

			if (img) {

				if('object' == typeof jQuery('.photolist input') && jQuery('.photolist input').length != 0) length = jQuery('.photolist input').length;

				if(length == 0) length = 1;

				jQuery('.photolist').append('<input name="photo_src[' + length + ']" value="' + img +'" type="hidden"/>');

				jQuery('.photolist').append('<input name="photo_description[' + length + ']" value="' + desc +'" type="hidden"/>');

				insert_editor( "\n\n" + encodeURI('<p style="text-align: center;"><a href="<?php echo $url; ?>"><img src="' + img +'" alt="' + desc + '" /></a></p>'));

			}

			return false;

		}

		function image_selector(el) {

			var desc, src, parent = jQuery(el).closest('#photo-add-url-div');

			if ( parent.length ) {

				desc = parent.find('input.tb_this_photo_description').val() || '';

				src = parent.find('input.tb_this_photo').val() || ''

			} else {

				desc = jQuery('#tb_this_photo_description').val() || '';

				src = jQuery('#tb_this_photo').val() || ''

			}

			tb_remove();

			pick(src, desc);

			jQuery('#extra-fields').hide();

			jQuery('#extra-fields').html('');

			return false;

		}

		jQuery('#extra-fields').html('<div class="postbox"><h2><?php _e( 'Add Photos' ); ?> <small id="photo_directions">(<?php _e("click images to select") ?>)</small></h2><ul class="actions"><li><a href="#" id="photo-add-url" class="button button-small"><?php _e("Add from URL") ?> +</a></li></ul><div class="inside"><div class="titlewrap"><div id="img_container"></div></div><p id="options"><a href="#" class="close button"><?php _e('Cancel'); ?></a><a href="#" class="refresh button"><?php _e('Refresh'); ?></a></p></div>');

		jQuery('#img_container').html(strtoappend);

		<?php break;

}

die;

}

	wp_enqueue_style( 'colors' );

	wp_enqueue_script( 'post' );

	_wp_admin_html_begin();

?>

<title><?php _e('Press This') ?></title>

<script type="text/javascript">

//<![CDATA[

addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};

var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>', pagenow = 'press-this', isRtl = <?php echo (int) is_rtl(); ?>;

var photostorage = false;

//]]>

</script>

<?php

	do_action( 'admin_enqueue_scripts', 'press-this.php' );

	do_action( 'admin_print_styles-press-this.php' );

	do_action( 'admin_print_styles' );

	do_action( 'admin_print_scripts-press-this.php' );

	do_action( 'admin_print_scripts' );

	do_action( 'admin_head-press-this.php' );

	do_action( 'admin_head' );

?>

	<script type="text/javascript">

	var wpActiveEditor = 'content';

	function insert_plain_editor(text) {

		if ( typeof(QTags) != 'undefined' )

			QTags.insertContent(text);

	}

	function set_editor(text) {

		if ( '' == text || '<p></p>' == text )

			text = '<p><br /></p>';

		if ( tinyMCE.activeEditor )

			tinyMCE.execCommand('mceSetContent', false, text);

	}

	function insert_editor(text) {

		if ( '' != text && tinyMCE.activeEditor && ! tinyMCE.activeEditor.isHidden()) {

			tinyMCE.execCommand('mceInsertContent', false, '<p>' + decodeURI(tinymce.DOM.decode(text)) + '</p>', {format : 'raw'});

		} else {

			insert_plain_editor(decodeURI(text));

		}

	}

	function append_editor(text) {

		if ( '' != text && tinyMCE.activeEditor && ! tinyMCE.activeEditor.isHidden()) {

			tinyMCE.execCommand('mceSetContent', false, tinyMCE.activeEditor.getContent({format : 'raw'}) + '<p>' + text + '</p>');

		} else {

			insert_plain_editor(text);

		}

	}

	function show(tab_name) {

		jQuery('#extra-fields').html('');

		switch(tab_name) {

			case 'video' :

				jQuery('#extra-fields').load('<?php echo esc_url($_SERVER['PHP_SELF']); ?>', { ajax: 'video', s: '<?php echo esc_attr($selection); ?>'}, function() {

					<?php

					$content = '';

					if ( preg_match("/youtube\.com\/watch/i", $url) ) {

						list($domain, $video_id) = explode("v=", $url);

						$video_id = esc_attr($video_id);

						$content = '<object width="425" height="350"><param name="movie" value="http://www.youtube.com/v/' . $video_id . '"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/' . $video_id . '" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed></object>';

					} elseif ( preg_match("/vimeo\.com\/[0-9]+/i", $url) ) {

						list($domain, $video_id) = explode(".com/", $url);

						$video_id = esc_attr($video_id);

						$content = '<object width="400" height="225"><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="http://www.vimeo.com/moogaloop.swf?clip_id=' . $video_id . '&amp;server=www.vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;fullscreen=1" />	<embed src="http://www.vimeo.com/moogaloop.swf?clip_id=' . $video_id . '&amp;server=www.vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;fullscreen=1" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="400" height="225"></embed></object>';

						if ( trim($selection) == '' )

							$selection = '<p><a href="http://www.vimeo.com/' . $video_id . '?pg=embed&sec=' . $video_id . '">' . $title . '</a> on <a href="http://vimeo.com?pg=embed&sec=' . $video_id . '">Vimeo</a></p>';

					} elseif ( strpos( $selection, '<object' ) !== false ) {

						$content = $selection;

					}

					?>

					jQuery('#embed-code').prepend('<?php echo htmlentities($content); ?>');

				});

				jQuery('#extra-fields').show();

				return false;

				break;

			case 'photo' :

				function setup_photo_actions() {

					jQuery('.close').click(function() {

						jQuery('#extra-fields').hide();

						jQuery('#extra-fields').html('');

					});

					jQuery('.refresh').click(function() {

						photostorage = false;

						show('photo');

					});

					jQuery('#photo-add-url').click(function(){

						var form = jQuery('#photo-add-url-div').clone();

						jQuery('#img_container').empty().append( form.show() );

					});

					jQuery('#waiting').hide();

					jQuery('#extra-fields').show();

				}

				jQuery('#waiting').show();

				if(photostorage == false) {

					jQuery.ajax({

						type: "GET",

						cache : false,

						url: "<?php echo esc_url($_SERVER['PHP_SELF']); ?>",

						data: "ajax=photo_js&u=<?php echo urlencode($url)?>",

						dataType : "script",

						success : function(data) {

							eval(data);

							photostorage = jQuery('#extra-fields').html();

							setup_photo_actions();

						}

					});

				} else {

					jQuery('#extra-fields').html(photostorage);

					setup_photo_actions();

				}

				return false;

				break;

		}

	}

	jQuery(document).ready(function($) {

		//resize screen

		window.resizeTo(740,580);

		// set button actions

		jQuery('#photo_button').click(function() { show('photo'); return false; });