# document-gallery/1.0.1/document-gallery.php

Document Gallery, version 1.0.1. 259 lines.

- Page: https://pluginprobe.com/plugins/document-gallery/1.0.1/code/document-gallery.php
- Raw: https://pluginprobe.com/plugins/document-gallery/1.0.1/raw/document-gallery.php
- Modified: 2013-01-06T15:06:22+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/document-gallery/1.0.1/code/document-gallery.php#L10-L20`.

```php
<?php
/*
Plugin Name: Document Gallery
Description: Display non-images in gallery format on page.
Version: 1.0.1
Author: Dan Rossiter
Author URI: http://danrossiter.org/
License: GPL2
*/

define( 'DG_URL', plugin_dir_url().'document-gallery/' );

// CREATE GALLERY STRING //
function dg_get_attachment_icons($atts) {
	extract( shortcode_atts( array(
		'descriptions'		=> FALSE,
		'echo'			=> FALSE,
		'orderby'		=> 'menu_order',
		'order'			=> 'ASC'
	), $atts) );
	 
	$args = array(
			'numberposts'		=> -1,
			'orderby'		=> $orderby,
			'order'			=> $order,
			'post_type'		=> 'attachment',
			'post_mime_type'	=> 'application,video,text,audio',
			'post_parent'		=> get_the_ID() );
	
	if ( $attachments = get_posts($args) ) {
		$attachment_str = array( '<!-- GENERATED USING DOCUMENT GALLERY'.PHP_EOL.
					 '     http://wordpress.org/extend/plugins/document-gallery -->'.PHP_EOL );

		if($descriptions) {
			$attachment_str[] = '<table id="document-icon-wrapper">'; 
		}

		$count = 0;
		foreach( $attachments as $attachment ) { //setup array for more than one file attachment
		 	$url	= wp_get_attachment_url( $attachment->ID );
		 	$title	= wp_get_attachment_link( $attachment->ID );
			$icon	= dg_get_attachment_icon( $attachment->ID, $tile, $url );
			
			if($descriptions) {
				$attachment_str[] = '<tr><td class="document-icon">';
			} else {
				if( $count % 4 == 0 ) {
					$attachment_str[] = '<div id="document-icon-wrapper">';
				}
				$attachment_str[] = '<div class="document-icon">';
			}

			$attachment_str[] = "<a href=\"$url\">$icon</a><br><a href=\"$url\">$title</a>";

			if($descriptions) {
				$attachment_str[] = "</td><td valign=\"top\"><p>$attachment->post_content</p></td></tr>";
			} else {
				$attachment_str[] = '</div>';
				if( ++$count % 4 == 0 ) {
					$attachment_str[] = '</div>';
				}
			}
		} // end looping attachments

		// close #document-icon-wrapper
		if($descriptions) {
			$attachment_str[] = '</table>';
		} else {
			$attachment_str[] = '</div>';
		}

		// join array & return
		$attachment_str = implode( '', $attachment_str );
		return $attachment_str;
	} // end if attachments
	
	return '<!-- Document Gallery: No attachments to display. -->'.PHP_EOL;
}
add_shortcode('document gallery', 'dg_get_attachment_icons');
add_shortcode('dg', 'dg_get_attachment_icons');


// ADD SOME STYLING //
function dg_add_header_css() {
	wp_enqueue_style( 'document-gallery-css', plugins_url('style.css', __FILE__) );
}
add_action( 'wp_print_styles', 'dg_add_header_css'); 


// HELPERS //

// pass in $title & $url to avoid mult function calls
function dg_get_attachment_icon( $id, $title, $url ) {
	$filename = basename( $url );
	$filetype = wp_check_filetype( $filename );

	// identify extension
	switch( $filetype['ext'] ) {
		// Most Common First
		case 'pdf':
			$icon = 'pdf.png';
			break;
		// MS Office
		case 'doc':
		case 'docx':
		case 'docm':
		case 'dotx':
		case 'dotm':
			$icon = 'msdoc.png';
			break;
		case 'ppt':
		case 'pot':
		case 'pps':
		case 'pptx':
		case 'pptm':
		case 'ppsx':
		case 'ppsm':
		case 'potx':
		case 'potm':
		case 'ppam':
		case 'sldx':
		case 'sldm':
			$icon = 'msppt.png';
			break;
		case 'xla':
		case 'xls':
		case 'xlt':
		case 'xlw':
		case 'xlsx':
		case 'xlsm':
		case 'xlsb':
		case 'xltx':
		case 'xltm':
		case 'xlam':
			$icon = 'msxls.png';
			break;
		case 'mdb':
			$icon = 'msaccess.png';
			break;
		// Video formats
		case 'avi':
			$icon = 'avi.png';
			break;
		case 'divx':
			$icon = 'divx.png';
			break;
		case 'flv':
			$icon = 'flv.png';
			break;
		case 'qt':
		case 'mov':
			$icon = 'mov.png';
			break;
		case 'asf':
		case 'asx':
		case 'wax':
		case 'wmv':
		case 'wmx':
			$icon = 'wmv.png';
			break;
		case 'mkv':
			$icon = 'mkv.png';
			break;
		// Audio formats
		case 'mp3':
			$icon = 'mp3.png';
			break;
		case 'wav':
			$icon = 'wav.png';
			break;
		case 'ogg':
		case 'oga':
			$icon = 'ogg.png';
			break;
		case 'midi':
		case 'mid':
			$icon = 'midi.png';
			break;
		case 'wma':
			$icon = 'wma.png';
			break;
		// Text formats
		case 'rtx':
			$icon = 'rtx.png';
			break;
		case 'ics':
			$icon = 'ics.png';
			break;
		case 'csv':
			$icon = 'csv.png';
			break;
		// Msc application formats
		case 'html':
		case 'htm': // death to all who use this!
			$icon = 'html.png';
			break;
		case 'css':
			$icon = 'css.png';
			break;
		case 'js':
			$icon = 'javascript.png';
			break;
		case 'class':
			$icon = 'java.png';
			break; 
		case 'zip':
			$icon = 'zip.png';
			break;
		case 'tar':
		case 'gzip':
		case 'gz':
		case 'bz2': // not yet WP-supported
		case 'tgz': // not yet WP-supported
			$icon = 'compressed.png';
			break;
		case 'rar': // RAWR!!!
			$icon = 'rar.png';
			break;
		case '7z':
			$icon = '7zip.png';
			break;
		case 'exec':
			$icon = 'exec.png';
			break;
		case 'rtf':
			$icon = 'rtf.png';
			break;
		case 'swf':
			$icon = 'shockwave.png';
			break;
		// OpenOffice formats
		case 'odt':
			$icon = 'opendocument-text.png';
			break;
		case 'odp':
			$icon = 'opendocument-presentation.png';
			break;
		case 'ods':
			$icon = 'opendocument-spreadsheet.png';
			break;
		case 'odg':
			$icon = 'opendocument-graphics.png';
			break;
		case 'odb':
			$icon = 'opendocument-database.png';
			break;
		case 'odf':
			$icon = 'opendocument-formula.png';
			break;
		// fallback to default icons if not recognized
		default:
			return get_attachment_icon( $id );
	}

	$icon = '<img src="'.DG_URL.'icons/'.$icon."\" title=\"$title\" alt=\"$title\"/>";
	return $icon;
}
?>

```