231 lines
8.5 KiB
PHP
231 lines
8.5 KiB
PHP
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<?php
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function image_upload_tabs() {
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$_default_tabs = array(
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'image_upload_handler' => __('From Computer'), // handler function name => tab text
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);
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return apply_filters('image_upload_tabs', $_default_tabs);
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}
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function image_upload_form( $action_url, $values = array(), $error = null ) {
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$action_url = attribute_escape( $action_url );
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$image_alt = attribute_escape( @$values['image-alt'] );
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$image_url = attribute_escape( @$values['image-url'] );
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$image_title = attribute_escape( @$values['image-title'] );
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$image_align = @$values['image-url'];
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?>
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<div id="media-upload-header">
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<h3>Add Image</h3>
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<ul id="media-upload-tabs">
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<li><?php _e('From Computer'); ?></li>
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<li><?php _e('Media Library'); ?></li>
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<li class="last"><?php _e('Flickr'); ?></li>
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</ul>
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</div>
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<?php if ($error) { ?>
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<div id="media-upload-error">
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<?php echo $error->get_error_message(); ?>
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</div>
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<?php } ?>
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<form enctype="multipart/form-data" method="post" action="<?php echo attribute_escape($action_url); ?>" id="image-upload" class="media-upload-form">
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<p><label for="image-file"><?php _e('Choose image'); ?></label>
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<input type="file" name="image-file" id="image-file" />
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<label for="image-file" class="form-help"><?php _e('Only PNG, JPG, GIF'); ?></label></p>
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<p><label for="image-alt" class="required"><?php _e('<alt> (required)'); ?></label>
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<input type="text" name="image-alt" id="image-alt" />
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<label for="image-alt" class="form-help"><?php _e('e.g., The Mona Lisa'); ?></label></p>
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<p><label for="image-url"><?php _e('URL'); ?></label>
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<input type="text" name="image-url" id="image-url" />
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<label for="image-url" class="form-help"><?php _e('e.g., http://www.wordpress.org/'); ?></label></p>
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<p><label for="image-title"><?php _e('<title>'); ?></label>
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<input type="text" name="image-title" id="image-title" />
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<label for="image-url" class="form-help"><?php _e('e.g., The Mona Lisa, one of many paintings in the Lourve'); ?></label></p>
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<fieldset id="image-align">
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<legend><?php _e('Alignment'); ?></legend>
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<input type="radio" name="image-align" id="image-align-none" value="none" <?php if ($image_align == 'none' || !$image_align) echo ' checked="checked"'; ?>/>
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<label for="image-align-none" id="image-align-none-label"><?php _e('None'); ?></label>
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<input type="radio" name="image-align" id="image-align-left" value="left" <?php if ($image_align == 'left') echo ' checked="checked"'; ?>/>
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<label for="image-align-left" id="image-align-left-label"><?php _e('Left'); ?></label>
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<input type="radio" name="image-align" id="image-align-center" value="center" <?php if ($image_align == 'center') echo ' checked="checked"'; ?>/>
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<label for="image-align-center" id="image-align-center-label"><?php _e('Center'); ?></label>
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<input type="radio" name="image-align" id="image-align-right" value="right" <?php if ($image_align == 'right') echo ' checked="checked"'; ?>/>
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<label for="image-align-right" id="image-align-right-label"><?php _e('Right'); ?></label>
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</fieldset>
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<p>
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<button name="image-add" id="image-add" class="button-ok" value="1"><?php _e('Add Image'); ?></button>
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<a href="#" onclick="return top.tb_remove();" id="image-cancel" class="button-cancel"><?php _e('Cancel'); ?></a>
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</p>
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<input type="hidden" name="parent_post_id" value="<?php echo attribute_escape('parent_post_id'); ?>" />
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<?php wp_nonce_field( 'inlineuploading' ); ?>
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</form>
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<?php
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}
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function image_upload_handler() {
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if ( !current_user_can('upload_files') ) {
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return new wp_error( 'upload_not_allowed', __('You are not allowed to upload files.') );
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}
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check_admin_referer('inlineuploading');
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if ( empty($_POST['image-add']) ) {
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// no button click, we're just displaying the form
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wp_iframe( 'image_upload_form', get_option('siteurl') . '/wp-admin/media-upload.php?type=image' );
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}
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else {
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// Add Image button was clicked
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$id = image_upload_post();
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// if the input was invalid, redisplay the form with its current values
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if ( is_wp_error($id) )
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wp_iframe( 'image_upload_form', get_option('siteurl') . '/wp-admin/media-upload.php?type=image', $_POST, $id );
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else {
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image_send_to_editor($id, $_POST['image-alt'], $_POST['image-title'], $_POST['image-align'], $_POST['image-url']);
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}
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}
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}
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function image_send_to_editor($id, $alt, $title, $align, $url='') {
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$img_src = wp_get_attachment_url($id);
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$meta = wp_get_attachment_metadata($id);
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$hwstring = '';
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if ( isset($meta['width'], $meta['height']) )
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$hwstring = ' width="'.intval($meta['width']).'" height="'.intval($meta['height']).'"';
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$html = '<img src="'.attribute_escape($img_src).'" alt="'.attribute_escape($alt).'" title="'.attribute_escape($title).'"'.$hwstring.' class="align-'.attribute_escape($align).'" />';
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if ( $url )
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$html = '<a href="'.attribute_escape($url).'">'.$html.'</a>';
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media_send_to_editor($html);
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}
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function media_send_to_editor($html) {
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?>
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<script type="text/javascript">
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<!--
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top.send_to_editor('<?php echo addslashes($html); ?>');
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top.tb_remove();
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-->
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</script>
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<?php
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}
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// this handles the file upload POST itself, validating input and inserting the file if it's valid
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function image_upload_post() {
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if ( empty($_FILES['image-file']['name']) )
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return new wp_error( 'image_file_required', __('Please choose an image file to upload') );
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if ( empty($_POST['image-alt']) )
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return new wp_error( 'image_alt_required', __('Please enter an <alt> description') );
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$overrides = array('test_form'=>false);
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$file = wp_handle_upload($_FILES['image-file'], $overrides);
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if ( isset($file['error']) )
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return new wp_error( 'upload_error', $file['error'] );
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$url = $file['url'];
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$type = $file['type'];
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$file = $file['file'];
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$post_title = trim($_POST['image-title']);
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$post_content = trim($_POST['image-alt']);
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$post_parent = intval($_POST['parent_post_id']);
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// Construct the attachment array
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$attachment = array(
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'post_title' => $post_title,
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'post_content' => $post_content,
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'post_type' => 'attachment',
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'post_parent' => $post_parent,
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'post_mime_type' => $type,
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'guid' => $url
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);
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// Save the data
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$id = wp_insert_attachment($attachment, $file, $post_parent);
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if ( !is_wp_error($id) )
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wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
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return $id;
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wp_redirect( get_option('siteurl') . "/wp-admin/upload.php?style=$style&tab=browse&action=view&ID=$id&post_id=$post_id");
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}
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// wrap iframe content (produced by $content_func) in a doctype, html head/body etc
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// any additional function args will be passed to content_func
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function wp_iframe($content_func /* ... */) {
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?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" <?php do_action('admin_xml_ns'); ?> <?php language_attributes(); ?>>
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<head>
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<meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php echo get_option('blog_charset'); ?>" />
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<title><?php bloginfo('name') ?> › <?php _e('Uploads'); ?> — WordPress</title>
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<?php wp_admin_css(); ?>
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<script type="text/javascript">
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//<![CDATA[
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function addLoadEvent(func) {if ( typeof wpOnload!='function'){wpOnload=func;}else{ var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}}
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//]]>
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</script>
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<?php
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do_action('admin_print_scripts');
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do_action('admin_head');
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if ( is_string($content_func) )
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do_action( "admin_head_{$content_func}" );
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?>
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</head>
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<body>
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<?php
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$args = func_get_args();
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$args = array_slice($args, 1);
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call_user_func_array($content_func, $args);
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?>
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</body>
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</html>
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<?php
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}
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function media_buttons() { // just a placeholder for now
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global $post_ID, $temp_ID;
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$uploading_iframe_ID = (int) (0 == $post_ID ? $temp_ID : $post_ID);
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$uploading_iframe_src = wp_nonce_url("media-upload.php?type=image&&post_id=$uploading_iframe_ID", 'inlineuploading');
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$uploading_iframe_src = apply_filters('uploading_iframe_src', $uploading_iframe_src);
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$out = <<<EOF
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<a href="{$uploading_iframe_src}&TB_iframe=true&height=500&width=460" class="thickbox">
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<img src="./images/media-buttons.gif" alt="" />
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</a>
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EOF;
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echo $out;
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}
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add_action( 'media_buttons', 'media_buttons' );
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function media_buttons_head() {
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$siteurl = get_option('siteurl');
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echo "<style type='text/css' media='all'>
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@import '{$siteurl}/wp-includes/js/thickbox/thickbox.css?1';
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div#TB_title {
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background-color: #222222;
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color: #cfcfcf;
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}
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div#TB_title a, div#TB_title a:visited {
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color: #cfcfcf;
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}
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</style>\n";
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}
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add_action( 'admin_print_scripts', 'media_buttons_head' );
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function media_admin_css() {
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wp_admin_css('css/media');
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}
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add_action('media_upload_image', 'image_upload_handler');
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add_action('admin_head_image_upload_form', 'media_admin_css');
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?>
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