Changeset 6659 for trunk/wp-admin/includes/media.php

Timestamp:

01/25/2008 07:21:11 PM (14 years ago)

Author:

matt

Message:

First pass at async upload, multi-upload, and gallery feature. Modified names from patch. Hat tip: tellyworth, skeltoac.

File:

• trunk/wp-admin/includes/media.php (modified) (10 diffs)

trunk/wp-admin/includes/media.php

@@ -15 +15 @@
     $image_title = attribute_escape( @$values['image-title'] );
     $image_align = @$values['image-url'];
-
+    $post_id = $_GET['post_id'];
+    
 ?>
 <div id="media-upload-header">
@@ -25 +26 @@
 </ul>
 </div>
-<?php if ($error) { ?>
-    <div id="media-upload-error">
-    <?php echo $error->get_error_message(); ?>
-    </div>
-<?php } ?>
+<div id="media-upload-error">
+<?php if ($error) {
+    echo $error->get_error_message();
+} ?>
+</div>
+<script type="text/javascript">
+<!--
+
+jQuery(document).ready(function(){ 
+    var swfu = new SWFUpload({
+            upload_url : "<?php echo get_option('siteurl').'/wp-admin/async-upload.php'; ?>",
+            flash_url : "<?php echo get_option('siteurl').'/wp-includes/js/swfupload/swfupload_f9.swf'; ?>",
+            file_post_name: "async-upload",
+            swfupload_element_id : "flash-upload-ui", // id of the element displayed when swfupload is available
+            degraded_element_id : "html-upload-ui",   // when swfupload is unavailable
+            //file_types : "*.jpg;*.gif;*.png",
+            file_size_limit : "<?php echo wp_max_upload_size(); ?> B",
+            post_params : {
+                "post_id" : "<?php echo $post_id; ?>",
+                "auth_cookie" : "<?php echo $_COOKIE[AUTH_COOKIE]; ?>",
+                "type" : "image",
+            },
+            swfupload_loaded_handler : uploadLoadedImage,
+            upload_progress_handler : uploadProgressImage,
+            upload_success_handler : uploadSuccessImage,
+            upload_error_handler: uploadError,
+            file_queued_handler : fileQueuedImage,
+            file_queue_error_handler : fileQueueError,
+            file_dialog_complete_handler : fileDialogComplete,
+
+            custom_settings : {
+                progressTarget : "flash-upload-ui",
+                cancelButtonId : "btnCancel2"
+            },
+            
+            debug: false,
+        
+        });
+
+    document.getElementById("flash-browse-button").onclick = function () { swfu.selectFile(); };
+});
+//-->
+</script>
 <form enctype="multipart/form-data" method="post" action="<?php echo attribute_escape($action_url); ?>" id="image-upload" class="media-upload-form">
-<p><label for="image-file"><?php _e('Choose image'); ?></label>
+<p id="flash-upload-ui">
+    <label for="flash-browse-button"><?php _e('Choose image'); ?></label>
+    <input id="flash-browse-button" type="button" value="<?php _e('Browse'); ?>" />
+    <label for="image-file" class="form-help"><?php _e('Only PNG, JPG, GIF'); ?></label></p>
+<p id="html-upload-ui"><label for="image-file"><?php _e('Choose image'); ?></label>
     <input type="file" name="image-file" id="image-file" />
     <label for="image-file" class="form-help"><?php _e('Only PNG, JPG, GIF'); ?></label></p>
@@ -58 +101 @@
     <a href="#" onclick="return top.tb_remove();" id="image-cancel" class="button-cancel"><?php _e('Cancel'); ?></a>
 </p>
-    <input type="hidden" name="parent_post_id" value="<?php echo attribute_escape('parent_post_id'); ?>" />
+    <input type="hidden" name="post_id" value="<?php echo attribute_escape($post_id); ?>" />
     <?php wp_nonce_field( 'inlineuploading' ); ?>
 </form>
@@ -70 +113 @@
     }
 
-    check_admin_referer('inlineuploading');
-    
     if ( empty($_POST['image-add']) ) {
         // no button click, we're just displaying the form
@@ -78 +119 @@
     else {
         // Add Image button was clicked
-        $id = image_upload_post();
+        check_admin_referer('inlineuploading');
+    
+        // if the async flash uploader was used, the attachment has already been inserted and its ID is passed in post.
+        // otherwise this is a regular form post and we still have to handle the upload and create the attachment.
+        if ( !empty($_POST['attachment_id']) ) {
+            $id = intval($_POST['attachment_id']);
+            // store the title and alt into the attachment post
+            wp_update_post(array(
+                'ID' => $id,
+                'post_title' => $_POST['image-title'],
+                'post_content' => $_POST['image-alt'],
+            ));
+        }
+        else {
+            $id = image_upload_post();
+        }
         
         // if the input was invalid, redisplay the form with its current values
@@ -89 +145 @@
 }
 
+// this returns html to include in the single image upload form when the async flash upload has finished
+// i.e. show a thumb of the image, and include the attachment id as a hidden input
+function async_image_callback($id) {
+    $thumb_url = wp_get_attachment_thumb_url($id);
+    if ( empty($thumb_url) )
+        $thumb_url = wp_mime_type_icon($id);
+        
+    if ($thumb_url) {
+        $out = '<p><input type="hidden" name="attachment_id" id="attachment_id" value="'.intval($id).'" />'
+            . '<img src="'.wp_get_attachment_thumb_url($id).'" class="pinkynail" /> '
+            . basename(wp_get_attachment_url($id)).'</p>';
+    }
+    else {
+        $out = '<p><input type="hidden" name="attachment_id" id="attachment_id" value="'.intval($id).'" />'
+            . basename(wp_get_attachment_url($id)).'</p>';
+    }
+    
+    $post = get_post($id);
+    $title = addslashes($post->post_title);
+    $alt = addslashes($post->post_content);
+    
+    // populate the input fields with post data (which in turn comes from exif/iptc)
+    $out .= <<<EOF
+<script type="text/javascript">
+<!--
+jQuery('#image-alt').val('{$alt}').attr('disabled', false);
+jQuery('#image-title').val('{$title}').attr('disabled', false);
+jQuery('#image-url').attr('disabled', false);
+jQuery('#image-add').attr('disabled', false);
+-->
+</script>   
+EOF;
+
+    return $out;
+}
+
+add_filter('async_upload_image', 'async_image_callback');
+
+
 function image_send_to_editor($id, $alt, $title, $align, $url='') {
     
@@ -98 +193 @@
         $hwstring = ' width="'.intval($meta['width']).'" height="'.intval($meta['height']).'"';
 
-    $html = '<img src="'.attribute_escape($img_src).'" alt="'.attribute_escape($alt).'" title="'.attribute_escape($title).'"'.$hwstring.' class="align-'.attribute_escape($align).'" />';
+    $html = '<img src="'.attribute_escape($img_src).'" rel="attachment wp-att-'.attribute_escape($id).'" alt="'.attribute_escape($alt).'" title="'.attribute_escape($title).'"'.$hwstring.' class="align-'.attribute_escape($align).'" />';
 
     if ( $url )
@@ -153 +248 @@
         wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
 
+    return $id;     
+}
+
+// this handles the file upload POST itself, creating the attachment post
+function media_handle_upload($file_id, $post_id, $post_data = array()) {
+    $overrides = array('test_form'=>false);
+    $file = wp_handle_upload($_FILES[$file_id], $overrides);
+
+    if ( isset($file['error']) )
+        return new wp_error( 'upload_error', $file['error'] );
+
+    $url = $file['url'];
+    $type = $file['type'];
+    $file = $file['file'];
+    $title = preg_replace('/\.[^.]+$/', '', basename($file));
+    $content = '';
+
+    // use image exif/iptc data for title and caption defaults if possible
+    if ( $image_meta = @wp_read_image_metadata($file) ) {
+        if ( trim($image_meta['title']) )
+            $title = $image_meta['title'];
+        if ( trim($image_meta['caption']) )
+            $content = $image_meta['caption'];
+    }
+
+    // Construct the attachment array
+    $attachment = array_merge( array(
+        'post_mime_type' => $type,
+        'guid' => $url,
+        'post_parent' => $post_id,
+        'post_title' => $title,
+        'post_content' => $content,
+    ), $post_data );
+
+    // Save the data
+    $id = wp_insert_attachment($attachment, $file, $post_parent);
+    if ( !is_wp_error($id) ) {
+        wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
+    }
+
     return $id;
 
-    wp_redirect( get_option('siteurl') . "/wp-admin/upload.php?style=$style&tab=browse&action=view&ID=$id&post_id=$post_id");
-        
-}
+}
+
 
 // wrap iframe content (produced by $content_func) in a doctype, html head/body etc
@@ -195 +329 @@
     global $post_ID, $temp_ID;
     $uploading_iframe_ID = (int) (0 == $post_ID ? $temp_ID : $post_ID);
-    $uploading_iframe_src = wp_nonce_url("media-upload.php?type=image&amp;&amp;post_id=$uploading_iframe_ID", 'inlineuploading');
-    $uploading_iframe_src = apply_filters('uploading_iframe_src', $uploading_iframe_src);
+    $image_upload_iframe_src = wp_nonce_url("media-upload.php?type=image&amp;post_id=$uploading_iframe_ID", 'inlineuploading');
+    $image_upload_iframe_src = apply_filters('image_upload_iframe_src', $image_upload_iframe_src);
+    $multimedia_upload_iframe_src = wp_nonce_url("media-upload.php?type=multimedia&amp;post_id=$uploading_iframe_ID", 'inlineuploading');
+    $multimedia_upload_iframe_src = apply_filters('multimedia_upload_iframe_src', $multimedia_upload_iframe_src);
     $out = <<<EOF
-<a href="{$uploading_iframe_src}&TB_iframe=true&height=500&width=460" class="thickbox">
+<a href="{$multimedia_upload_iframe_src}&TB_iframe=true&height=500&width=640" class="thickbox">Multimedia</a>
+<a href="{$image_upload_iframe_src}&TB_iframe=true&height=500&width=460" class="thickbox">
 <img src="./images/media-buttons.gif" alt="" />
 </a>
@@ -226 +363 @@
 }
 
+add_action('media_upload_multimedia', 'multimedia_upload_handler');
 add_action('media_upload_image', 'image_upload_handler');
 add_action('admin_head_image_upload_form', 'media_admin_css');
 
+function multimedia_upload_handler() {
+    if ( !current_user_can('upload_files') ) {
+        return new wp_error( 'upload_not_allowed', __('You are not allowed to upload files.') );
+    }
+
+    if ( empty($_POST) ) {
+        // no button click, we're just displaying the form
+            wp_iframe( 'multimedia_upload_form' );
+    } elseif ( empty($_POST['upload-button']) ) {
+        // Insert multimedia button was clicked
+        check_admin_referer('multimedia-form');
+
+        if ( !empty($_POST['attachments']) ) foreach ( $_POST['attachments'] as $attachment_id => $attachment ) {
+            $post = $_post = get_post($attachment_id, ARRAY_A);
+            $post['post_content'] = $attachment['post_content'];
+            $post['post_title'] = $attachment['post_title'];
+            if ( $post != $_post )
+                wp_update_post($post);
+
+            if ( $taxonomies = get_object_taxonomies('attachment') ) foreach ( $taxonomies as $t )
+                if ( isset($attachment[$t]) )
+                    wp_set_object_terms($attachment_id, array_map('trim', preg_split('/,+/', $attachment[$t])), $t, false);
+        }
+
+        media_send_to_editor('[gallery]');
+    } else {
+        // Upload File button was clicked
+
+        $id = media_handle_upload('async-upload', $_REQUEST['post_id']);
+
+        wp_iframe( 'multimedia_upload_form' );
+    }
+}
+
+function get_multimedia_items( $post_id ) {
+    $attachments = get_children("post_parent=$post_id&post_type=attachment&orderby=\"menu_order ASC, ID ASC\"");
+
+    if ( empty($attachments) )
+        return '';
+
+    foreach ( $attachments as $id => $attachment ) {
+        $output .= "\n<div id='multimedia-item-$id' class='multimedia-item preloaded'><div id='media-upload-error-$id'></div><span class='filename'></span><div class='progress'><div class='bar'></div></div>";
+        $output .= get_multimedia_item($id);
+        $output .= "    <div class='progress clickmask'></div>\n</div>";
+    }
+
+    return $output;
+}
+
+function get_multimedia_item( $attachment_id ) {
+    $thumb_url = wp_get_attachment_thumb_url( $attachment_id );
+    if ( empty($thumb_url) )
+        $thumb_url = wp_mime_type_icon( $attachment_id );
+
+    $title_label = __('Title');
+    $description_label = __('Description');
+    $tags_label = __('Tags');
+
+    $toggle_on = __('Describe &raquo;');
+    $toggle_off = __('Describe &laquo;');
+
+    $post = get_post($attachment_id);
+
+    $filename = basename($post->guid);
+    $title = attribute_escape($post->post_title);
+    $description = attribute_escape($post->post_content);
+    if ( $_tags = get_the_tags($attachment_id) ) {
+        foreach ( $_tags as $tag )
+            $tags[] = $tag->name;
+        $tags = attribute_escape(join(', ', $tags));
+    }
+
+    $delete_href = wp_nonce_url("post.php?action=delete-post&amp;post=$attachment_id", 'delete-post_' . $attachment_id);
+    $delete = __('Delete');
+
+    $item = "
+    <a class='toggle describe-toggle-on' href='#'>$toggle_on</a>
+    <a class='toggle describe-toggle-off' href='#'>$toggle_off</a>
+    <span class='filename new'>$filename</span>
+    <div class='slidetoggle describe'>
+        <img class='thumbnail' src='$thumb_url' alt='' />
+        <fieldset>
+        <p><label for='attachments[$attachment_id][post_title]'>$title_label</label><input type='text' id='attachments[$attachment_id][post_title]' name='attachments[$attachment_id][post_title]' value='$title' /></p>
+        <p><label for='attachments[$attachment_id][post_content]'>$description_label</label><input type='text' id='attachments[$attachment_id][post_content]' name='attachments[$attachment_id][post_content]' value='$description' /></p>
+";
+
+    if ( $taxonomies = get_object_taxonomies('attachment') ) foreach ( $taxonomies as $t ) {
+        $tax = get_taxonomy($t);
+        $t_title = !empty($tax->title) ? $tax->title : $t;
+        if ( false === $terms = get_object_term_cache( $attachment_id, $t ) )
+            $_terms = wp_get_object_terms($attachment_id, $t);
+        if ( $_terms ) {
+            foreach ( $_terms as $term )
+                $terms[] = $term->name;
+            $terms = join(', ', $terms);
+        } else
+            $terms = '';
+        $item .= "<p><label for='attachments[$attachment_id][$t]'>$t_title</label><input type='text' id='attachments[$attachment_id][$t]' name='attachments[$attachment_id][$t]' value='$terms' /></p>\n";
+    }
+
+    $item .= "
+        </fieldset>
+        <p><a id='del$attachment_id' class='delete' href='$delete_href'>$delete</a></p>
+    </div>
+";
+
+    return $item;
+}
+
+function multimedia_upload_form( $error = null ) {
+    $flash_action_url = get_option('siteurl') . '/wp-admin/async-upload.php?type=multimedia';
+    $form_action_url = get_option('siteurl') . '/wp-admin/media-upload.php?type=multimedia';
+
+    $post_id = intval($_REQUEST['post_id']);
+
 ?>
+<div id="media-upload-header">
+<h3>Add Images</h3>
+</div>
+    <div id="media-upload-error">
+<?php if ($error) { ?>
+    <?php echo $error->get_error_message(); ?>
+<?php } ?>
+    </div>
+<script type="text/javascript">
+<!--
+jQuery(function($){
+    swfu = new SWFUpload({
+            upload_url : "<?php echo attribute_escape( $flash_action_url ); ?>",
+            flash_url : "<?php echo get_option('siteurl').'/wp-includes/js/swfupload/swfupload_f9.swf'; ?>",
+            file_post_name: "async-upload",
+            file_types: "*.*",
+            post_params : {
+                "post_id" : "<?php echo $post_id; ?>",
+                "auth_cookie" : "<?php echo $_COOKIE[AUTH_COOKIE]; ?>",
+                "type" : "multimedia"
+            },
+            swfupload_element_id : "flash-upload-ui", // id of the element displayed when swfupload is available
+            degraded_element_id : "html-upload-ui",   // when swfupload is unavailable
+            //upload_start_handler : uploadStart,
+            upload_progress_handler : uploadProgressMultimedia,
+            //upload_error_handler : uploadError,
+            upload_success_handler : uploadSuccessMultimedia,
+            upload_complete_handler : uploadCompleteMultimedia,
+            file_dialog_start_handler : fileDialogStart,
+            file_queued_handler : fileQueuedMultimedia,
+            file_queue_error_handler : fileQueueError,
+            file_dialog_complete_handler : fileDialogComplete,
+
+            debug: false,
+        });
+    $("#flash-browse-button").bind( "click", function(){swfu.selectFiles();});
+    $("#insert-multimedia").bind( "click", function(){jQuery(this).parents('form').get(0).submit();});
+    $(".multimedia-item.preloaded").each(function(){uploadSuccessMultimedia({id:this.id.replace(/[^0-9]/g, '')},'');jQuery('#insert-multimedia').attr('disabled', '');});
+    $("a.delete").bind('click',function(){$.ajax({url:'admin-ajax.php',type:'post',data:{id:this.id.replace(/del/,''),action:'delete-post',_ajax_nonce:this.href.replace(/^.*wpnonce=/,'')}});$(this).parents(".multimedia-item").eq(0).slideToggle(300, function(){$(this).remove();});return false;});
+});
+//-->
+</script>
+<p id="flash-upload-ui" style="display:none">
+    <input id="flash-browse-button" type="button" value="<?php _e('Choose Files'); ?>" />
+    <label for="image-file" class="form-help"><?php _e('Only PNG, JPG, GIF'); ?></label>
+</p>
+
+<form enctype="multipart/form-data" method="post" action="<?php echo attribute_escape($form_action_url); ?>" class="media-upload-form">
+
+<div id="html-upload-ui">
+    <p><label for="async-upload"><?php _e('Choose image'); ?></label>
+    <input type="file" name="async-upload" id="async-upload" />
+    <label for="image-file" class="form-help"><?php _e('Only PNG, JPG, GIF'); ?></label>
+    </p>
+    <p>
+    <button id="upload-button" name="upload-button" value="1" class="button-ok"><?php _e('Add Image'); ?></button>
+    <a href="#" onClick="return top.tb_remove();" id="image-cancel" class="button-cancel"><?php _e('Cancel'); ?></a>
+    </p>
+    <input type="hidden" name="post_id" id="post_id" value="<?php echo $post_id; ?>" />
+    <br style="clear:both" />
+</div>
+
+
+
+<div id="multimedia-items">
+
+<?php echo get_multimedia_items($post_id); ?>
+
+</div>
+
+<p class="submit">
+    <a href="#" onClick="return top.tb_remove();" id="image-cancel" class="button-cancel"><?php _e('Cancel'); ?></a>
+    <input type="button" class="submit" id="insert-multimedia" value="<?php _e('Insert gallery into post'); ?>" disabled="disabled" />
+</p>
+
+<?php wp_nonce_field('multimedia-form'); ?>
+
+</form>
+
+<?php
+}
+
+add_action('admin_head_multimedia_upload_form', 'media_admin_css');
+add_filter('async_upload_multimedia', 'get_multimedia_item');
+add_filter('media_upload_multimedia', 'multimedia_upload_handler');
+
+// Any 'attachment' taxonomy will be included in the description input form for the multi uploader
+// Example:
+//register_taxonomy('attachment_people', 'attachment', array('title' => 'People'));
+
+?>