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Path: /data/applications/aps/tikiwiki/3.2.0-5/standard/htdocs/lib/wiki-plugins/ [ Home ]
File: wikiplugin_attach.php
<?php
// $Id: wikiplugin_attach.php 18559 2009-05-08 01:29:11Z luciash $
// Displays an attachment or a list of attachments
// Currently works with wiki pages and tracker items.
// Parameters:
// 	See help text.
// Examples:
// 	{ATTACH(name=>foobar.zip)}  -- make link to foobar.zip
// 	{ATTACH(showdesc=>1,bullets=>1)} -- make links to all attachments as a bullet list
// 	{ATTACH(all=>1,bullets=>1)} -- make links to *all* attachments in the whole wiki as a bullet list

function wikiplugin_attach_help() {
	$help  = tra("Displays an attachment or a list of them");
	$help .= "<br />";
	$help .= "~np~{ATTACH(name|file=file.ext, page=WikiPage, showdesc=0|1, bullets=>0|1, image=>0|1, inline=0|1, id=1|num=1, dls=0|1, icon=0|1,)}" . tra("Comment") . "{ATTACH}~/np~ ";
	$help .= "<br />";
	$help .= "name => " . tra("Gives the name of the attached file to link to");
	$help .= "<br />";
	$help .= "file =>" . tra("Same as name");
	$help .= "<br />";
	$help .= "page => " . tra("Gives the name of another page the attached file is on. The file on that page is linked to instead. Only works with wiki pages");
	$help .= "<br />";
	$help .= "showdesc => " . tra("Shows the description as the link text instead of the file name");
	$help .= "<br />";
	$help .= "bullets => " . tra("Makes the list of attachments a bulleted list");
	$help .= "<br />";
	$help .= "image =>" . tra("Says that this file is an image, and should be displayed inline using the img tag");
	$help .= "<br />";
	$help .= "inline =>" . tra("Puts the stuff between {ATTACH} tags as the link text instead of the file name or description");
	$help .= "<br />";
	$help .= "all => " . tra("Shows all attachments from the whole wiki");
	$help .= "<br />";
	$help .= "num => " . tra("Gives the number, in the list of attachments, of the attachment to link to");
	$help .= "<br />";
	$help .= "id => " . tra("Gives the actual id of the attachment to link in. You probably should never use this");
	$help .= "<br />";
	$help .= "dls => " . tra("Puts the number of downloads in the alt comment");
	$help .= "<br />";
	$help .= "icon =>" . tra("Shows a file icon");

	return $help;
}

function wikiplugin_attach_info() {
	return array(
		'name' => tra( 'Attachment' ),
		'documentation' => 'PluginAttach',		
		'description' => tra("Displays an attachment or a list of them"),
		'prefs' => array( 'feature_wiki_attachments', 'wikiplugin_attach' ),
		'body' => tra("Comment"),
		'params' => array(
			'name' => array(
				'required' => false,
				'name' => tra('Name'),
				'description' => tra("Gives the name of the attached file to link to"),
			),
			'file' =>array(
				'required' => false,
				'name' => tra('File'),
				'description' => tra("Same as name"),
			),
			'page' => array(
				'required' => false,
				'name' => tra('Page'),
				'description' => tra("Gives the name of another page the attached file is on. The file on that page is linked to instead. Only works with wiki pages"),
			),
			'showdesc' => array(
				'required' => false,
				'name' => tra('Show description'),
				'description' => tra("Shows the description as the link text instead of the file name"),
			),
			'bullets' => array(
				'required' => false,
				'name' => tra('Bullets'),
				'description' => tra("Makes the list of attachments a bulleted list"),
			),
			'image' =>array(
				'required' => false,
				'name' => tra('Image'),
				'description' => tra("Says that this file is an image, and should be displayed inline using the img tag"),
			),
			'inline' =>array(
				'required' => false,
				'name' => tra('Inline'),
				'description' => tra("Puts the stuff between {ATTACH} tags as the link text instead of the file name or description"),
			),
			'all' => array(
				'required' => false,
				'name' => tra('All'),
				'description' => tra("Shows all attachments from the whole wiki"),
			),
			'num' => array(
				'required' => false,
				'name' => tra('Number'),
				'description' => tra("Gives the number, in the list of attachments, of the attachment to link to"),
			),
			'id' => array(
				'required' => false,
				'name' => tra('ID'),
				'description' => tra("Gives the actual id of the attachment to link in. You probably should never use this"),
			),
			'dls' => array(
				'required' => false,
				'name' => tra('Downloads'),
				'description' => tra("Puts the number of downloads in the alt comment"),
			),
			'icon' =>array(
				'required' => false,
				'name' => tra('Show icon'),
				'description' => tra("Shows a file icon"),
			),

		),
	);
}

function wikiplugin_attach($data, $params) {
	global $atts;
	global $mimeextensions;
	global $wikilib;
	global $tikilib;
	global $user;
	include_once('lib/wiki/wikilib.php');

	extract ($params,EXTR_SKIP);

	$loop = array();
	if (!isset($atts))
		$atts = array();

	if( ! is_array( $atts ) || ! array_key_exists( "data", $atts ) || count( $atts["data"] ) < 1 ) {
		// We're being called from a preview or something; try to build the atts ourselves.

		// See if we're being called from a tracker page.
		if( strstr( $_SERVER['SCRIPT_NAME'], "tiki-view_tracker_item.php" ) ) {
			$atts_item_name = $_REQUEST["itemId"];
			$tracker_info = $trklib->get_tracker($atts_item_name);
			$tracker_info = array_merge($tracker_info,$trklib->get_tracker_options($atts_item_name));

			$attextra = 'n';

			if (strstr($tracker_info["orderAttachments"],'|')) {
				$attextra = 'y';
			}

			$attfields = split(',',strtok($tracker_info["orderAttachments"],'|'));

			$atts = $trklib->list_item_attachments($atts_item_name, 0, -1, 'comment_asc', '');
		}

		// See if we're being called from a wiki page.
		if( strstr( $_SERVER['SCRIPT_NAME'], 'tiki-index.php' ) || strstr( $_SERVER['SCRIPT_NAME'], "tiki-editpage.php" ) || strstr( $_SERVER['SCRIPT_NAME'], 'tiki-pagehistory.php') ) {
			$atts_item_name = $_REQUEST["page"];
			$atts = $wikilib->list_wiki_attachments($atts_item_name,0,-1,'created_desc','');
		}
	}

	// Save for restoration before this script ends
	$old_atts = $atts;
	$url = '';

	if( !empty( $page ) ) {
		if($tikilib->user_has_perm_on_object($user,$page,'wiki page','tiki_p_wiki_view_attachments') || $tikilib->user_has_perm_on_object($user, $_REQUEST['page'], 'wiki page', 'tiki_p_wiki_admin_attachments')) {
			$atts = $wikilib->list_wiki_attachments($page,0,-1,'created_desc','');
			$url = "&amp;page=$page";
		}
	}

	if (isset($all)) {
		$atts = $wikilib->list_all_attachements(0,-1,'page_asc','');
	} elseif (!empty($page)) {
		if($tikilib->user_has_perm_on_object($user,$page,'wiki page','tiki_p_wiki_view_attachments') || $tikilib->user_has_perm_on_object($user, $_REQUEST['page'], 'wiki page', 'tiki_p_wiki_admin_attachments')) {
			$atts = $wikilib->list_wiki_attachments($page,0,-1,'created_desc','');
			$url = "&amp;page=$page";
		}
	}

	if( ! array_key_exists( "cant", $atts ) ) {
		if( array_key_exists( "data", $atts ) ) {
			$atts['cant'] = count($atts["data"]);
		} else {
			$atts['cant'] = 0;
			$atts["data"] = "";
		}
	}

	if (!isset($num)) $num = 0;
	if (!isset($id)) {
		$id = 0;
	} else {
		$num = 0;
	}

	if( isset( $file ) ) {
		$name = $file;
	}

	if( isset( $name ) ) {
		$id = 0;
		$num = 0;
	} else {
		$name = '';
	}

	if (!$atts['cant']) {
		return "''".tra('No such attachment on this page')."''";
	} elseif ($num > 0 and $num < ($atts['cant']+1)) {
		$loop[] = $num;
	} else {
		$loop = range(1,$atts['cant']);
	}

	$out = array();
	if ($data) {
		$out[] = $data;
	}

	foreach ($loop as $n) {
		$n--;
		if ( (!$name and !$id) or $id == $atts['data'][$n]['attId'] or $name == $atts['data'][$n]['filename'] )	{
			$link = "";
			if( isset( $bullets ) && $bullets ) {
				$link .= "<li>";
			}

		if(isset($image) and $image ) {
			$link.= '<img src="tiki-download_wiki_attachment.php?attId='.$atts['data'][$n]['attId'].$url.'" class="wiki"';
			$link.= ' alt="';
			if (empty($showdesc) || empty($atts['data'][$n]['comment'])) {
				$link.= $atts['data'][$n]['filename'];
			} else {
				$link.= $atts['data'][$n]['comment'];
			}
			if (isset($dls)) {
				$link.= " ".$atts['data'][$n]['hits'];
			}
			$link.= '"/>';
		} else {
			$link.= '<a href="tiki-download_wiki_attachment.php?attId='.$atts['data'][$n]['attId'].$url.'&amp;download=y" class="wiki"';
			$link.= ' title="';

			if (empty($showdesc) || empty($atts['data'][$n]['comment'])) {
				$link.= $atts['data'][$n]['filename'];
			} else {
				$link.= $atts['data'][$n]['comment'];
			}
			if (isset($dls)) {
				$link.= " ".$atts['data'][$n]['hits'];
			}

			$link.= '">';

			if (isset($icon)) {
				if (!isset($mimeextensions)) {
					require("lib/mime/mimeextensions.php");
				}
				$ext = $atts['data'][$n]['filetype'];
				if (isset($mimeextensions["$ext"]) and (is_file("img/icn/".$mimeextensions["$ext"].".gif"))) {
					$link.= '<img src="img/icn/'.$mimeextensions["$ext"].'.gif" border="0" />&nbsp;';
				} else {
					$string = strtolower(substr($atts['data'][$n]['filename'], strlen($atts['data'][$n]['filename'])-3));
					if (is_file("img/icn/".$string.".gif"))
						$link.= '<img src="img/icn/'.$string.'.gif" border="0" />&nbsp;';
					else
						$link.= '<img src="img/icn/else.gif" border="0" />&nbsp;';
				}
			}

			if (!empty($showdesc) && !empty($atts['data'][$n]['comment'])) {
				$link.= strip_tags($atts['data'][$n]['comment']);
			} else if( !empty( $inline ) && !empty($data)) {
				$link.= $data;
			} else {
				$link.= strip_tags($atts['data'][$n]['filename']);
			}

			$link.= '</a>';

			$pageall = strip_tags($atts['data'][$n]['page']);
			if( isset( $all ) )	{
				$link.= " attached to ".'<a title="'.$pageall.'" href="'.$pageall.'" class="wiki">'.$pageall.'</a>';
			}

		}

		if( isset( $bullets ) && $bullets ) {
			$link .= "</li>";
		}

		$out[] = $link;
		}
	}

	if ( isset( $bullets ) && $bullets ) {
		$separator = "\n";
	} else {
		$separator = "<br />\n";
	}

	if( !empty( $inline ) && !empty($data) ) {
		if( array_key_exists( 1, $out ) ) {
			$data = $out[1];
		} else {
			$data = "";
		}
	} else {
		$data = implode($separator,$out);
	}

	if( isset( $bullets ) && $bullets )	{
		$data = "<ul>".$data."</ul>";
	}

	if( strlen( $data ) == 0 ) {
		$data = "<strong>".tra('No such attachment on this page')."</strong>";
	}

	$atts = $old_atts;

	return '~np~'.$data.'~/np~';
}

?>