From dad5defb9924b202db9b6a64d54daa85f4aca04d Mon Sep 17 00:00:00 2001
From: donncha <donncha@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Tue, 12 Oct 2004 15:52:29 +0000
Subject: [PATCH] Added enclosure support.

git-svn-id: http://svn.automattic.com/wordpress/trunk@1786 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/edit-form-advanced.php | 33 ++++++++++++-----------
 wp-admin/post.php               | 46 +++++++++++++++++++++++++++++----
 wp-rss2.php                     | 12 +++++++++
 3 files changed, 71 insertions(+), 20 deletions(-)

diff --git a/wp-admin/edit-form-advanced.php b/wp-admin/edit-form-advanced.php
index 3fdd72898..2edfb07d3 100644
--- a/wp-admin/edit-form-advanced.php
+++ b/wp-admin/edit-form-advanced.php
@@ -20,19 +20,22 @@ $form_pingback = '<input type="hidden" name="post_pingback" value="1" id="post_p
 
 $form_prevstatus = '<input type="hidden" name="prev_status" value="'.$post_status.'" />';
 
-	$form_trackback = '<p><label for="trackback"><a href="http://wordpress.org/docs/reference/post/#trackback" title="' . __('Help on trackbacks') . '">' . __('<strong>TrackBack</strong> a <abbr title="Universal Resource Identifier">URI</abbr></a>') . '</label> ' . __('(Separate multiple <abbr title="Universal Resource Identifier">URI</abbr>s with spaces.)') . '<br />
-	<input type="text" name="trackback_url" style="width: 415px" id="trackback" tabindex="7" value="'. str_replace("\n", ' ', $to_ping) .'" /></p>';
-	if ('' != $pinged) {
-		$pings .= '<p>'. __('Already pinged:') . '</p><ul>';
-		$already_pinged = explode("\n", trim($pinged));
-		foreach ($already_pinged as $pinged_url) {
-			$pings .= "\n\t<li>$pinged_url</li>";
-		}
-		$pings .= '</ul>';
+$form_trackback = '<p><label for="trackback"><a href="http://wordpress.org/docs/reference/post/#trackback" title="' . __('Help on trackbacks') . '">' . __('<strong>TrackBack</strong> a <abbr title="Universal Resource Identifier">URI</abbr></a>') . '</label> ' . __('(Separate multiple <abbr title="Universal Resource Identifier">URI</abbr>s with spaces.)') . '<br />
+<input type="text" name="trackback_url" style="width: 415px" id="trackback" tabindex="7" value="'. str_replace("\n", ' ', $to_ping) .'" /></p>';
+if ('' != $pinged) {
+	$pings .= '<p>'. __('Already pinged:') . '</p><ul>';
+	$already_pinged = explode("\n", trim($pinged));
+	foreach ($already_pinged as $pinged_url) {
+		$pings .= "\n\t<li>$pinged_url</li>";
 	}
+	$pings .= '</ul>';
+}
 
 $saveasdraft = '<input name="save" type="submit" id="save" tabindex="6" value="' . __('Save and Continue Editing') . '" />';
 
+$form_enclosure = '<p><label for="enclosure"><a href="http://www.thetwowayweb.com/payloadsforrss" title="' . __('Help on enclosures') . '">' . __('<strong>Enclosures</strong></a>') . '</label> ' . __('(Separate multiple <abbr title="Universal Resource Identifier">URI</abbr>s with spaces.)') . '<br />
+<input type="text" name="enclosure_url" style="width: 415px" id="enclosure" tabindex="8" value="'. str_replace("\n", ' ', $enclosure_url) .'" /></p>';
+
 if (empty($post_status)) $post_status = 'draft';
 
 ?>
@@ -121,11 +124,6 @@ function ReloadTextDiv()
 <div><textarea rows="<?php echo $rows; ?>" cols="40" name="content" tabindex="5" onkeyup="ReloadTextDiv();" id="content"><?php echo $content ?></textarea></div>
 <input onclick='ReloadTextDiv();' name="use_instant_preview" type="checkbox" id="use_instant_preview" value="1" checked /> <label for='use_instant_preview'>Use Instant Preview</label> <br />
 </fieldset>
-<fieldset id="previewdiv">
-<legend><a href="http://wordpress.org/docs/reference/post/#post" title="Help with post field">Preview</a></legend>
-<div><p id="TextDisplay"></p></div>
-</fieldset>
-
 <?php
 ?>
 <script type="text/javascript">
@@ -138,7 +136,6 @@ edCanvas = document.getElementById('content');
 <?php echo $form_prevstatus ?>
 <?php echo $form_trackback; ?>
 
-
 <p class="submit"><?php echo $saveasdraft; ?> <input type="submit" name="submit" value="<?php _e('Save') ?>" style="font-weight: bold;" tabindex="6" /> 
 <?php 
 if ('publish' != $post_status || 0 == $post_ID) {
@@ -151,6 +148,12 @@ if ('publish' != $post_status || 0 == $post_ID) {
 ?>
 	<input name="referredby" type="hidden" id="referredby" value="<?php echo htmlspecialchars($_SERVER['HTTP_REFERER']); ?>" />
 </p>
+<fieldset id="previewdiv">
+<legend><a href="http://wordpress.org/docs/reference/post/#post" title="Help with post field">Preview</a></legend>
+<div><p id="TextDisplay"></p></div>
+</fieldset>
+<?php echo $form_enclosure; ?>
+
 <?php
 if ('' != $pinged) {
 	echo $pings;
diff --git a/wp-admin/post.php b/wp-admin/post.php
index e68f3e34d..c52a49aa1 100644
--- a/wp-admin/post.php
+++ b/wp-admin/post.php
@@ -20,7 +20,7 @@ $_POST   = add_magic_quotes($_POST);
 $_COOKIE = add_magic_quotes($_COOKIE);
 }
 
-$wpvarstoreset = array('action', 'safe_mode', 'withcomments', 'posts', 'poststart', 'postend', 'content', 'edited_post_title', 'comment_error', 'profile', 'trackback_url', 'excerpt', 'showcomments', 'commentstart', 'commentend', 'commentorder');
+$wpvarstoreset = array('action', 'safe_mode', 'withcomments', 'posts', 'poststart', 'postend', 'content', 'edited_post_title', 'comment_error', 'profile', 'trackback_url', 'excerpt', 'showcomments', 'commentstart', 'commentend', 'commentorder', 'enclosure_url' );
 
 for ($i=0; $i<count($wpvarstoreset); $i += 1) {
 $wpvar = $wpvarstoreset[$i];
@@ -38,10 +38,7 @@ if (!isset($$wpvar)) {
 }
 
 switch($action) {
-
-
 case 'post':
-
 		$standalone = 1;
 		require_once('admin-header.php');
 
@@ -412,6 +409,45 @@ $now_gmt = current_time('mysql', 1);
 		sleep($sleep_after_edit);
 	}
 
+        // Enclosures
+        $enclosures = split( "   ", $enclosure_url );
+        if( is_array( $enclosures ) ) {
+            while( list( $key, $url ) = each( $enclosures ) ) {
+                if( $url != '' ) {
+                    // READ INFO FROM REMOTE HOST
+                    $file = str_replace( "http://", "", $url );
+                    $host = substr( $file, 0, strpos( $file, "/" ) );
+                    $file = substr( $file, strpos( $file, "/" ) );
+                    $headers = "HEAD $file HTTP/1.1\r\nHOST: $host\r\n\r\n";
+                    $port    = 80;
+                    $timeout = 3;
+                    // Open a socket connection to the host
+                    $fp = fsockopen($host, $port, &$err_num, &$err_msg, $timeout);
+                    if( $fp ) {
+                        // Send request for the page
+                        fputs($fp, $headers );
+
+                        // Get the response
+                        $response = '';
+                        while (!feof($fp))
+                            $response .= fgets($fp, 2048);
+                    } else {
+                        $response = '';
+                    }
+                    if( $response != '' ) {
+                        $len = substr( $response, strpos( $response, "Content-Length:" ) + 16 );
+                        $len = substr( $len, 0, strpos( $len, "\n" ) );
+                        $type = substr( $response, strpos( $response, "Content-Type:" ) + 14 );
+                        $type = substr( $type, 0, strpos( $type, "\n" ) + 1 );
+                        $meta_value = "$url\n$len\n$type\n";
+                        $query = "INSERT INTO `".$wpdb->postmeta."` ( `meta_id` , `post_id` , `meta_key` , `meta_value` )
+                                  VALUES ( NULL, '$post_ID', 'enclosure' , '".$meta_value."')";
+                        $wpdb->query( $query );
+                    }
+                }
+            } 
+        }
+
 	// are we going from draft/private to published?
 	if ($prev_status != 'publish' && $post_status == 'publish') {
 		if ($post_pingback) {
@@ -774,7 +810,7 @@ default:
 <p>
 
 <?php
-$bookmarklet_height= 420;
+$bookmarklet_height= (get_settings('use_trackback')) ? 460 : 420;
 
 if ($is_NS4 || $is_gecko) {
 ?>
diff --git a/wp-rss2.php b/wp-rss2.php
index 050f85301..81ca8f8ea 100644
--- a/wp-rss2.php
+++ b/wp-rss2.php
@@ -41,6 +41,18 @@ $more = 1;
 		<content:encoded><![CDATA[<?php the_content('', 0, '') ?>]]></content:encoded>
 <?php endif; ?>
 		<wfw:commentRSS><?php echo comments_rss(); ?></wfw:commentRSS>
+<?php 
+$custom_fields = get_post_custom();
+if( is_array( $custom_fields ) ) {
+    while( list( $key, $val ) = each( $custom_fields ) ) { 
+        if( $key == 'enclosure' ) {
+            $enclosure = $val[ 0 ];
+            $enclosure = split( "\n", $enclosure );
+            print "<enclosure url='".trim( $enclosure[ 0 ] )."' length='".trim( $enclosure[ 1 ] )."' type='".trim( $enclosure[ 2 ] )."'/>\n";
+        }
+    }
+}
+?>
 	</item>
 	<?php $items_count++; if (($items_count == get_settings('posts_per_rss')) && empty($m)) { break; } } } ?>
 </channel>