<?php
require_once('admin.php');

if ( ! current_user_can('publish_posts') ) wp_die( __( 'Cheatin&#8217; uh?' ) );

function preg_quote2($string) {
	return str_replace('/', '\/', preg_quote($string));
}
function aposfix($text) {
	$translation_table[chr(34)] = '&quot;';
	$translation_table[chr(38)] = '&';
	$translation_table[chr(39)] = '&apos;';
	return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/","&amp;" , strtr($text, $translation_table));
}
function press_it() {
	// define some basic variables
	$quick['post_status'] = isset($_REQUEST['publish']) ? 'publish' : 'draft';
	$quick['post_category'] = $_REQUEST['post_category'];
	$quick['tags_input'] = $_REQUEST['tags_input'];
	$quick['post_title'] = $_REQUEST['post_title'];
	$quick['post_content'] = '';

	// insert the post with nothing in it, to get an ID
	$post_ID = wp_insert_post($quick, true);

	$content = '';
	switch ( $_REQUEST['post_type'] ) {
		case 'text':
		case 'quote':
			$content .= $_REQUEST['content'];
			break;

		case 'photo':
			$content = $_REQUEST['content'];

			foreach( (array) $_REQUEST['photo_src'] as $key => $image) {
				
				// see if files exist in content - we don't want to upload non-used selected files.
				if( strpos($_REQUEST['content'], $image) !== false ) {
					$upload = media_sideload_image($image, $post_ID, $_REQUEST['photo_description'][$key]);
					 
					// Replace the POSTED content <img> with correct uploaded ones.
					// escape quote for matching
					$quoted = preg_quote2($image);
					if( !is_wp_error($upload) ) $content = preg_replace('/<img ([^>]*)src=(\"|\')'.$quoted.'(\2)([^>\/]*)\/*>/is', $upload, $content);
				}
			}

			break;

		case "video":
			if($_REQUEST['embed_code']) 
				$content .= $_REQUEST['embed_code']."\n\n";
			$content .= $_REQUEST['content'];
			break;
		}
	// set the post_content
	$quick['post_content'] = $content;

	// error handling for $post
	if ( is_wp_error($post_ID)) {
		wp_die($id);
		wp_delete_post($post_ID);
	// error handling for media_sideload
	} elseif ( is_wp_error($upload)) {
		wp_die($upload);
		wp_delete_post($post_ID);
	} else {
		$quick['ID'] = $post_ID;
		wp_update_post($quick);
	}
	return $post_ID;
}

// For submitted posts.
if ( 'post' == $_REQUEST['action'] ) { 
	check_admin_referer('press-this'); $post_ID = press_it(); ?>
	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
	<html xmlns="http://www.w3.org/1999/xhtml" <?php do_action('admin_xml_ns'); ?> <?php language_attributes(); ?>>
	<head>
		<meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php echo get_option('blog_charset'); ?>" />
		<title><?php _e('Press This') ?></title>
	<?php
		add_thickbox();
		wp_enqueue_style('press-this');
		wp_enqueue_style('press-this-ie');
		wp_enqueue_style( 'colors' );
		wp_enqueue_script('post');

		do_action('admin_print_styles');
		do_action('admin_print_scripts');
		do_action('admin_head');
	?>
	</head>
	<body class="press-this">
		<div id="message" class="updated fade"><p><strong><?php _e('Your post has been saved.'); ?></strong> <a onclick="window.opener.location.replace(this.href); window.close();" href="<?php echo get_permalink( $post_ID); ?>"><?php _e('View post'); ?></a> | <a href="post.php?action=edit&amp;post=<?php echo $post_ID; ?>" onclick="window.opener.location.replace(this.href); window.close();"><?php _e('Edit post'); ?></a> | <a href="#" onclick="window.close();"><?php _e('Close Window'); ?></a></p></div>
		<div id="footer">
		<p><?php
		do_action('in_admin_footer', '');
		$upgrade = apply_filters( 'update_footer', '' );
		echo __('Thank you for creating with <a href="http://wordpress.org/">WordPress</a>');
		?></p>
		</div>
		<?php do_action('admin_footer', ''); ?>
	</body>
	</html>
	<?php die;
}

// Ajax Requests
$title = wp_specialchars(aposfix(stripslashes($_GET['t'])));

$selection = trim( aposfix( stripslashes($_GET['s']) ) );
if ( ! empty($selection) ) {
	$selection = preg_replace('/(\r?\n|\r)/', '</p><p>', $selection);
	$selection = '<p>'.str_replace('<p></p>', '', $selection).'</p>';
}

$url = clean_url($_GET['u']);
$image = $_GET['i'];

if($_REQUEST['ajax'] == 'thickbox') { ?>
	<script type="text/javascript" charset="utf-8">
		jQuery('.cancel').click(function() {
			tb_remove();
		});

		jQuery('.select').click(function() {
			image_selector();
		});
	</script>
	<h3 id="title"><label for="post_title"><?php _e('Description') ?></label></h3>
	<div class="titlewrap">
		<input id="this_photo_description" name="photo_description" class="text" onkeypress="if(event.keyCode==13) image_selector();" value="<?php echo attribute_escape($title);?>"/>
	</div>

	<p class="centered"><input type="hidden" name="this_photo" value="<?php echo attribute_escape($image); ?>" id="this_photo" />
		<a href="#" class="select"><img src="<?php echo clean_url($image); ?>" alt="<?php echo attribute_escape(__('Click to insert.')); ?>" title="<?php echo attribute_escape(__('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 die; 
}

if($_REQUEST['ajax'] == 'thickbox_url') { ?>
	<script type="text/javascript" charset="utf-8">
		jQuery('.cancel').click(function() {
			tb_remove();
		});

		jQuery('.select').click(function() {
			image_selector();
		});
	</script>
	<h3 id="title"><label for="post_title"><?php _e('URL') ?></label></h3>
	<div class="titlewrap">
		<input id="this_photo" name="this_photo" class="text" onkeypress="if(event.keyCode==13) image_selector();" />
	</div>


	<h3 id="title"><label for="post_title"><?php _e('Description') ?></label></h3>
	<div class="titlewrap">
		<input id="this_photo_description" name="photo_description" class="text" onkeypress="if(event.keyCode==13) image_selector();" value="<?php echo attribute_escape($title);?>"/>
	</div>

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

if($_REQUEST['ajax'] == 'video') { ?>
	<h2 id="embededcode"><label for="embed_code"><?php _e('Embed Code') ?></label></h2>
	<div class="titlewrap" >
		<textarea name="embed_code" id="embed_code" rows="8" cols="40"><?php echo format_to_edit($selection); ?></textarea>
	</div>
<?php die;
}

if($_REQUEST['ajax'] == 'photo_images') {
	function get_images_from_uri($uri) {
		if( preg_match('/\.(jpg|jpe|jpeg|png|gif)/', $uri) && !strpos($uri,'blogger.com') ) 
			return "'".$uri."'";

		$content = wp_remote_fopen($uri);
		if ( false === $content ) return '';

		$host = parse_url($uri);

		$pattern = '/<img ([^>]*)src=(\"|\')([^<>]+?\.(png|jpeg|jpg|jpe|gif))[^<>\'\"]*(\2)([^>\/]*)\/*>/is';
		preg_match_all($pattern, $content, $matches);
		
		if ( empty($matches[1]) ) 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, '/') === true)
					$src = 'http://'.str_replace('//','/', $host['host'].'/'.$src);
				else
					$src = 'http://'.str_replace('//','/', $host['host'].'/'.dirname($host['path']).'/'.$src);
			
			$sources[] = clean_url($src);
		}
		return "'" . implode("','", $sources) . "'";
	} 

	$url = urldecode($url);
	$url = str_replace(' ', '%20', $url);
	echo 'new Array('.get_images_from_uri($url).')'; 
die;
}

if($_REQUEST['ajax'] == 'photo_js') { ?>
 	// gather images and load some default JS
	var last = null
	var img, img_tag, aspect, w, h, skip, i, strtoappend = "";
	var my_src = eval(
		jQuery.ajax({
	   		type: "GET",
	   		url: "<?php echo clean_url($_SERVER['PHP_SELF']); ?>",
			cache : false,
			async : false,
	   		data: "ajax=photo_images&u=<?php echo urlencode($url); ?>",
			dataType : "script"
		}).responseText
	);

	for (i = 0; i < my_src.length; i++) {
		img = new Image(); 
		img.src = my_src[i]; 
		img_attr = 'id="img' + i + '"'; 
		skip = false;
		if (img.width && img.height) {
			if (img.width * img.height < 2500) 
				skip = true;
			aspect = img.width / img.height;
			scale = (aspect > 1) ? (75 / img.width) : (75 / 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;"';
		}
		if (!skip) strtoappend += '<a href="?ajax=thickbox&amp;i=' + img.src + '&amp;u=<?php echo $url; ?>&amp;height=400&amp;width=500" title="" class="thickbox"><img src="' + img.src + '" ' + img_attr + '/></a>';
	}

	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"/>');
			append_editor("\n\n" + '<p><img src="' + img +'" alt="' + desc + '" class="aligncenter"/></p>');
		}
		tinyMCE.activeEditor.resizeToContent();
		return false;
	}

	function image_selector() {
		tb_remove();
		desc = jQuery('#this_photo_description').val();
		src = jQuery('#this_photo').val();
		pick(src, desc);
		return false;
	}

	jQuery(document).ready(function() {
		jQuery('#extra_fields').html('<div class="photolist"></div><small id="photo_directions"><?php _e("Click images to select:") ?> <span><a href="#" id="photo_add_url" class="thickbox"><?php _e("Add from URL") ?> +</a></span></small><div class="titlewrap"><div id="img_container"></div></div>');
		jQuery('#img_container').html(strtoappend);
		jQuery('#photo_add_url').attr('href', '?ajax=thickbox_url&height=200&width=500');
		tb_init('a.thickbox, area.thickbox, input.thickbox');
	});

<?php die;
}

if($_REQUEST['ajax'] == 'photo') { ?>

<?php die;
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" <?php do_action('admin_xml_ns'); ?> <?php language_attributes(); ?>>
<head>
	<meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php echo get_option('blog_charset'); ?>" />
	<title><?php _e('Press This') ?></title>

	<script type="text/javascript" src="../wp-includes/js/tinymce/tiny_mce.js?ver=311"></script>
<?php
	add_thickbox();
	wp_enqueue_style('press-this');
	wp_enqueue_style('press-this-ie');
	wp_enqueue_style( 'colors' );
	wp_enqueue_script('post');
	wp_enqueue_script('editor_functions');

	do_action('admin_print_styles');
	do_action('admin_print_scripts');
	do_action('admin_head');
?>
	<script type="text/javascript">
	<?php if ( user_can_richedit() ) { 
		$language = ( '' == get_locale() ) ? 'en' : strtolower( substr(get_locale(), 0, 2) );
		// Add TinyMCE languages
		@include_once( dirname(__FILE__).'/../wp-includes/js/tinymce/langs/wp-langs.php' );
		if ( isset($strings) ) echo $strings; ?>
			(function() {
				var base = tinymce.baseURL, sl = tinymce.ScriptLoader, ln = "<?php echo $language; ?>";
				sl.markDone(base + '/langs/' + ln + '.js');
				sl.markDone(base + '/themes/advanced/langs/' + ln + '.js');
				sl.markDone(base + '/themes/advanced/langs/' + ln + '_dlg.js');
			})();

			tinyMCE.init({
				mode: "textareas",
				editor_selector: "mceEditor",
				language : "<?php echo $language; ?>",
				width: "100%",
				height: "300",
				theme : "advanced",
				theme_advanced_buttons1 : "bold,italic,underline,blockquote,separator,strikethrough,bullist,numlist,undo,redo,link,unlink",
				theme_advanced_buttons2 : "",
				theme_advanced_buttons3 : "",
				theme_advanced_toolbar_location : "top",
				theme_advanced_toolbar_align : "left",
				theme_advanced_statusbar_location : "bottom",
				theme_advanced_resizing : true,
				theme_advanced_resize_horizontal : false,
				skin : "wp_theme",
				dialog_type : "modal",
				relative_urls : false,
				remove_script_host : false,
				convert_urls : false,
				apply_source_formatting : false,
				remove_linebreaks : true,
				accessibility_focus : false,
				tab_focus : ":next",
				plugins : "safari,inlinepopups",
				entities : "38,amp,60,lt,62,gt",
				force_p_newlines : true,
				save_callback : 'switchEditors.saveCallback'
			});
    <?php } ?>

    jQuery('#tags-input').hide();

	tag_update_quickclicks();

	// add the quickadd form
	jQuery('#jaxtag').prepend('<span id="ajaxtag"><input type="text" name="newtag" id="newtag" class="form-input-tip" size="16" autocomplete="off" value="'+postL10n.addTag+'" /><input type="submit" class="button" id="tagadd" value="' + postL10n.add + '" tabindex="3" onclick="return false;" /><input type="hidden"/><input type="hidden"/><span class="howto">'+postL10n.separate+'</span></span>');

	jQuery('#tagadd').click( tag_flush_to_text );
	jQuery('#newtag').focus(function() {
		if ( this.value == postL10n.addTag )
			jQuery(this).val( '' ).removeClass( 'form-input-tip' );
	});
	jQuery('#newtag').blur(function() {
		if ( this.value == '' ) 
			jQuery(this).val( postL10n.addTag ).addClass( 'form-input-tip' );
	});

	// auto-save tags on post save/publish
	jQuery('#publish').click( tag_save_on_publish );
	jQuery('#save-post').click( tag_save_on_publish );

	function set_menu(type) {
		jQuery('#text_button').removeClass('ui-tabs-selected');
		jQuery('#menu li').removeClass('ui-tabs-selected');
		jQuery('#' + type + '_button').addClass('ui-tabs-selected');
		jQuery("#post_type").val(type);
	}

	function set_editor(text) {
		if ( '' == text || '<p></p>' == text ) text = '<p><br /></p>';
		if ( tinyMCE.activeEditor ) tinyMCE.execCommand('mceSetContent', false, text);
	}

	function append_editor(text) {
		if ( '' != text && tinyMCE.activeEditor ) tinyMCE.execCommand('mceInsertContent', false, text);
	}

	function set_title(title) { jQuery("#content_type").text(title); }

	function show(tab_name) {
		jQuery('body').removeClass('video_split');
		jQuery('#extra_fields').hide();
		switch(tab_name) {
			case 'text' :
				set_menu('text');
				set_title('<?php _e('Post') ?>');
				<?php if ($selection) { ?>
					set_editor('<?php echo $selection; ?><p><a href="<?php echo $url ?>"><?php echo $title; ?></a>.</p>');
				<?php } else { ?>
					set_editor('<p><a href="<?php echo $url ?>"><?php echo $title; ?></a></p>');
				<?php } ?>
				return false;
				break;
			case 'quote' :
				set_menu('quote');
				set_title('<?php _e('Quote') ?>');
				set_editor('<blockquote><?php echo $selection; ?> <p><cite><a href="<?php echo $url; ?>"><?php echo $title; ?> </a> </cite> </p></blockquote>');
				return false;
				break;
			case 'video' :
				set_menu('video');
				set_title('<?php _e('Caption') ?>');
				jQuery('#extra_fields').show();
				jQuery('body').addClass('video_split');
				jQuery('#extra_fields').load('<?php echo clean_url($_SERVER['PHP_SELF']); ?>', { ajax: 'video', s: '<?php echo attribute_escape($selection); ?>'}, function() {
					<?php 
					$content = '';
					if ( preg_match("/youtube\.com\/watch/i", $url) ) {
						list($domain, $video_id) = split("v=", $url);
						$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) = split(".com/", $url);
						$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); ?>');

					set_editor('<a href="<?php echo $url ?>"><?php echo $title; ?></a>.');
				});
				return false;
				break;
			case 'photo' :
				set_menu('photo');
				set_title('<?php _e('Post') ?>');
				<?php if ($selection) { ?>
					set_editor('<?php echo $selection; ?><p><a href="<?php echo $url ?>"><?php echo $title; ?></a></p>');
				<?php } else { ?>
					set_editor('<p><a href="<?php echo $url ?>"><?php echo $title; ?></a></p>');
				<?php } ?>
				jQuery('#extra_fields').show();
				jQuery('#extra_fields').before('<h2 id="waiting"><img src="images/loading.gif" alt="" /><?php echo js_escape( __( 'Loading...' ) ); ?></h2>');
				jQuery.ajax({
					type: "GET",
					cache : false,
					url: "<?php echo clean_url($_SERVER['PHP_SELF']); ?>",
					data: "ajax=photo_js&u=<?php echo urlencode($url)?>",
					dataType : "script",
					success : function() {
						jQuery('#waiting').remove();
					}
				});
				return false;
				break;
		}
	}

	jQuery(document).ready(function() {
    	jQuery('#menu li').click(function (){ 
			tab_name = this.id.split('_');
			tab_name = tab_name[0];
			show(tab_name);
		});
		// Set default tabs
		<?php if ( preg_match("/youtube\.com\/watch/i", $url) ) { ?>
			show('video');
		<?php } elseif ( preg_match("/vimeo\.com\/[0-9]+/i", $url) ) { ?>
			show('video');
		<?php  } elseif ( preg_match("/flickr\.com/i", $url) ) { ?>
			show('photo');
		<?php } ?>
	});

</script>
</head>
<body class="press-this">
<div id="wphead">
	<h1><span id="viewsite"><a href="<?php echo get_option('home'); ?>/"><?php _e('Visit:') ?> <?php bloginfo('name'); ?></a></span></h1>
</div>

<ul id="menu" class="ui-tabs-nav">
	<li id="text_button" class="ui-tabs-selected"><a href="#"><?php _e('Text') ?></a></li>
 	<li id="photo_button"><a href="#"><?php _e('Photo') ?></a></li>
	<li id="quote_button"><a href="#"><?php _e('Quote') ?></a></li>
	<li id="video_button"><a href="#"><?php _e('Video') ?></a></li>
</ul>

<form action="press-this.php?action=post" method="post">
	<?php wp_nonce_field('press-this') ?>
	<input type="hidden" name="post_type" id="post_type" value="text"/>
	<div id="posting">
		<h2 id="title"><label for="post_title"><?php _e('Title') ?></label></h2>
		<div class="titlewrap">
			<input name="post_title" id="post_title" class="text" value="<?php echo attribute_escape($title);?>"/>
		</div>

		<div id="extra_fields" style="display: none"></div>

		<div class="editor_area">
			<h2 id="content_type"><label for="content"><?php _e('Post') ?></label></h2>
			<div class="editor-container">
				<textarea name="content" id="content" style="width:100%;" class="mceEditor" rows="15"><?php if ($selection) { echo wp_richedit_pre($selection); } ?><a href="<?php echo $url ?>"><?php echo $title; ?></a>.</textarea>
			</div>
		</div>
	</div>

	<div id="categories">
		<div class="submitbox" id="submitpost">
			<div id="previewview"></div>
			<div class="inside">
				<h2><?php _e('Categories') ?></h2>
				<div id="categories-all">
					<ul id="categorychecklist" class="list:category categorychecklist form-no-clear">
						<?php wp_category_checklist() ?>
					</ul>
				</div>
				
				<h2><?php _e('Tags') ?></h2>
				<p id="jaxtag"><label class="hidden" for="newtag"><?php _e('Tags'); ?></label><input type="text" name="tags_input" class="tags-input" id="tags-input" size="40" tabindex="3" value="<?php echo get_tags_to_edit( $post->ID ); ?>" /></p>
				<div id="tagchecklist"></div>
			</div>

			<p class="submit">         
				<input type="submit" name="draft" value="<?php _e('Save') ?>" onclick="document.getElementById('photo_saving').style.display = '';"/>
				<input type="submit" name="publish" value="<?php _e('Publish') ?>" onclick="document.getElementById('photo_saving').style.display = '';"/>
				<img src="images/loading-publish.gif" alt="" id="photo_saving" style="display:none;"/>
			</p>
		</div>
	</div>
</form>
</body>
</html>
