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<?php
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// $Id: filebrowser_cells.php,v 1.5 2006/11/19 10:51:58 dman Exp $
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/*
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* Created on 15/09/2006
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*
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* All these filebrowser_get_cell_hook() functions return a small array suitable
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* for using as a table TD - containing at minimum a 'data' field. Also possibly
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* sort value column indicators.
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*/
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/**
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* Callback to render just one cell of data - the name link
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* A filebrowser_get_cell_hook()
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*/
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function filebrowser_get_cell_name($completepath, $file_info = NULL) {
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if (!$completepath) {
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return array (
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'data' => t("Name"),
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'field' => 'name',
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'description' => t("A link to the short file name. Links to folders open new requests, so don't use this with the AJAX methods")
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);
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}
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$label = $file_info['#title'] ? $file_info['#title'] : basename($completepath);
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if (is_dir($completepath)) {
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// for this link I need to prefix the filebrowser relink, BUT chop the filebrowser directory part
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$href = filebrowser_url($file_info['#rel_path']);
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} else {
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$href = filebrowser_file_url($file_info['#rel_path']);
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}
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$link = l($label, $href);
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return array (
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'data' => $link,
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'class' => 'filename',
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'sv' => $file
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);
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}
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/**
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* Return the formatted size of this file.
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* A filebrowser_get_cell_hook()
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*/
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function filebrowser_get_cell_size($completepath, $file_info = NULL) {
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if (!$completepath) {
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return array (
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'data' => t("Size"),
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'field' => 'size',
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'description' => t("The size of the file, formatted into human-readable Kb,Mb.")
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);
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}
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if (is_dir($completepath)) {
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return array ();
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}
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$size = filesize($completepath);
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return array (
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'data' => $size ? format_size($size) : '',
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'class' => 'size',
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'sv' => ($size ? $size : 0)
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);
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}
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/**
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* Return the formatted age of this file.
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* A filebrowser_get_cell_hook()
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*/
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function filebrowser_get_cell_age($completepath, $file_info = NULL) {
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if (!$completepath) {
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return array (
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'data' => t("Age"),
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'field' => 'age',
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'description' => t("The age of the file since last modification. Human-readable.")
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);
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}
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$age = time() - filemtime($completepath);
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return array (
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'class' => 'age',
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'sv' => $age,
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'data' => format_interval($age),
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);
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}
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function filebrowser_get_cell_date($completepath) {
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if (!$completepath) {
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return array (
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'data' => t("Modified"),
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'field' => 'age',
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'description' => t("The date of the last modification. Human-readable.")
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);
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}
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return array (
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'data' => format_date(filemtime($completepath)),
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'class' => 'date',
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'sv' => filemtime($completepath),
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);
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}
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/**
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* Return the deduced description or extended info for this file.
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* A filebrowser_get_cell_hook()
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*/
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function filebrowser_get_cell_info($completepath, $file_info = NULL) {
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if (!$completepath) {
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return array (
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'data' => t("Info"),
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'description' => t("metadata or description of this file as found in nearby info files")
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);
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}
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static $info;
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if (!isset ($info)) {
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// The first time this cell is requested, look hard into the current directory
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// cache results
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$subfolder = (is_dir($completepath)) ? $completepath : dirname($completepath);
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$infopath = $subfolder . '/descript.ion';
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if (!file_exists($infopath)) {
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$infopath = $subfolder . '/files.bbs';
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}
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if(is_file($infopath)){
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$info = filebrowser_extensions_get_fileinfo($infopath, $subfolder);
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} else {
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$info = array ();
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}
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}
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$file = basename($completepath);
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// each info returned was an array. - not sure how to deal with that in one cell
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$detail = (is_array($info[$file])) ? array_pop($info[$file]) : $info[$file];
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return array (
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'data' => $detail,
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'class' => 'info'
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);
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}
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/**
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* Loads file metainformation from the specified file. Also
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* allows the file to specify a *callback* with which the
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* descriptions are parsed, so more metainformation can be
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* presented on the output.
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*
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* TODO Actually use this. This func is brought over from
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* filebrowser_extensions_get_fileinfo() for legacy reasons, but hasn't yet
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* been used in practice
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*/
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function filebrowser_extensions_get_fileinfo($infopath = NULL, $subfolder = '') {
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static $metacols = array();
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// Return (previously generated) meta column list
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if (!isset ($infopath)) {
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return $metacols;
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}
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// Build meta information list
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$metainfo = array ();
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if (is_readable($infopath) && ($file = file($infopath))) {
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foreach ($file as $line) {
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// Skip empty and commented lines
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if (trim($line) == '' || strpos(trim($line), '#') === 0) {
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continue;
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}
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list ($name, $description) = explode(" ", $line, 2);
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if (isset ($metainfo[$name])) {
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$metainfo[$name] .= trim($description) . " ";
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} else {
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$metainfo[$name] = trim($description) . " ";
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}
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}
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$callback = FALSE;
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if (isset ($metainfo['*callback*']) && function_exists(trim($metainfo['*callback*']))) {
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$callback = trim($metainfo['*callback*']);
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unset ($metainfo['*callback*']);
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}
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if (isset ($metainfo['.'])) {
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filebrowser_help(NULL, $metainfo['.']);
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unset ($metainfo['.']);
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}
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foreach ($metainfo as $name => $description) {
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$metainfo[$name] = ($callback ? $callback (trim($description), $subfolder, $name) : array (
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trim($description
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)));
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}
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$metacols = ($callback ? $callback () : array (t('Description')));
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}
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return $metainfo;
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}
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/**
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* @param $filepath
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* @return a table cell
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*/
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function filebrowser_get_cell_icon($completepath, $file_info = NULL) {
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if (!$completepath) {
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// return the column header
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$cell = array (
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'field' => 'type',
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'description' => t("An icon representing the file type")
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);
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}
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$parts = pathinfo($completepath);
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$extension = $parts['extension'];
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$cell = array (
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'data' => filebrowser_get_icon($completepath),
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'sv' => $extension
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);
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return $cell;
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}
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/**
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* Returns the appropriate HTML code for an icon representing
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* a file, based on the extension of the file. A specific icon
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* can also be requested with the second parameter.
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*/
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function filebrowser_get_icon($completepath = NULL, $iconname = NULL) {
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if (isset ($completepath)) {
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$parts = pathinfo($completepath);
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$iconname = (is_dir($completepath) ? 'folder' : $parts['extension']);
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}
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elseif (!isset ($iconname)) {
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$iconname = 'default';
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}
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$iconfiles = array (
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variable_get('filebrowser_icons','') . "/file-$iconname.png", variable_get('filebrowser_icons', '') . "/file-default.png"
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);
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foreach ($iconfiles as $icon) {
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if (file_exists($icon)) {
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return theme("image", $icon, $iconname . " file", $iconname . " file");
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}
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}
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return '';
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}
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/**
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* Return a cell linked to the file.
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* Like get_cell_name, but do NOT link directories or provide uplink.
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* Clicking on a directory here will expand it, via js, not browse into it. This
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* version includes the icon inline, for easier linking and layout.
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*
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* A filebrowser_get_cell_hook()
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*/
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function filebrowser_get_cell_file($completepath, $file_info = NULL) {
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if (!$completepath) {
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return array (
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'data' => t("Name"),
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'field' => 'name',
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'description' => t("The icon and file name together. Directories are not linked, but have classes embedded to make this useful for AJAX callbacks. Files are linked to launch in a new window.")
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);
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}
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$file = basename($completepath);
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$rel_path = $file_info['#rel_path'];
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if ($file == "..") { //return; }
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// construct uplink
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$cell = array (
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'data' => "<a href='" . filebrowser_expander_link(dirname(dirname($rel_path))) . "'></a> " . filebrowser_get_icon($completepath) . " up$file",
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'class' => "fileBrowserUp filename",
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'id' => filebrowser_id($rel_path . '_file'),
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);
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return $cell;
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}
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if (is_dir($completepath)) {
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$cell = array (
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'data' => "<a href='" . filebrowser_expander_link($rel_path) . "'></a> " . filebrowser_get_icon($completepath) . " $file",
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'class' => "fileBrowserToggle filename",
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'id' => filebrowser_id($rel_path . '_file'),
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);
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return $cell;
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}
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return array (
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'data' => l(filebrowser_get_icon($rel_path) . ' ' . $file, filebrowser_file_url($rel_path), NULL, NULL, NULL, NULL, TRUE),
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'class' => 'filename',
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'sv' => $file
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);
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}
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/**
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* A sample filebrowser column callback.
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*
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* This trivial function is mainly here as a demo to copy if you want to develop
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* your own cells.
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*
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* A filebrowser_get_cell_hook()
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* @param $filepath
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* @return a table cell
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*/
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function filebrowser_get_cell_type($completepath, $file_info = NULL) {
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if (!$completepath) {
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// return the column header
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$cell = array (
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'data' => t("Type"),
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'field' => 'type',
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'description' => t("The file suffix. Sortable.")
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);
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}
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// Return a cell displaying the suffix. Sortable.
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$parts = pathinfo($completepath);
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$extension = $parts['extension'];
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if ($extension) {
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$cell = array (
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'data' => $extension,
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'sv' => $extension
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);
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}
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return $cell;
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}
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/**
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* Add an ajax expando to the given row.
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* A filebrowser_get_cell_hook()
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*/
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function filebrowser_get_cell_expander($completepath, $file_info = NULL) {
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// Add ajax functions to file browser (once only)
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static $done_lib;
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if (!$done_lib) {
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drupal_add_js('misc/progress.js');
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drupal_add_js(drupal_get_path('module', 'filebrowser_extensions') . '/filebrowser.js');
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$done_lib = TRUE;
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}
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if (!$completepath) {
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return array (
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'description' => t("An ajax expando. Click to expand tree")
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);
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}
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$rel_path = $file_info['#rel_path'];
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if (basename($rel_path) == "..") {
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$cell = array (
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'data' => "<a href='" . filebrowser_expander_link(dirname(dirname($rel_path))) . "'></a><acronym class='expando'></acronym>",
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'class' => "fileBrowserUp",
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'id' => filebrowser_id($rel_path),
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);
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return $cell;
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}
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if (is_dir($completepath)) {
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// Return a cell displaying the trigger.
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$cell = array (
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'data' => "<a href='" . filebrowser_expander_link($rel_path) . "'></a><acronym class='expando'>*</acronym>",
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'class' => "expander fileBrowserExpand",
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'id' => filebrowser_id($rel_path),
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);
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// the URL gets a randomizer on the end to prevent strange xmlhttp stalls that seem to be cache related
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} else {
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// need something to keep css from collapsing.
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$cell = array (
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'class' => "expander",
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);
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}
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return $cell;
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}
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/**
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* Returns a link that contains the details needed for th AJAX callback to work
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* on a directory expander link.
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*/
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function filebrowser_expander_link($rel_path) {
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$profile = filebrowser_profile();
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return url($profile['path'] . '/' . $rel_path, 'mode=raw');
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}
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/**
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* Callback used by filebrowser to annotate the filebrowser lists with my extra
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* action.
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* A filebrowser_get_cell_hook()
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* @param $filepath the full filesystem path
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*/
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function filebrowser_get_cell_select_button($completepath, $file_info = NULL) {
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if (!$completepath) {
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// return the column header (blank)
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return array (
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'data' => 'Choose',
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'description' => t("A button that fires a JS function selectPath(rel_path)."
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));
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}
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$cell = "<span
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onclick=\"if(typeof(selectPath)=='function') selectPath('" . addslashes($file_info['#rel_path']) . "')\"
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title=\"Select this file\" class=\"filecontrols\"
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> select </span>";
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return array (
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'data' => $cell,
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'class' => 'action'
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);
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}
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/**
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* Callback used by filebrowser to annotate the filebrowser lists
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| 398 |
* A filebrowser_get_cell_hook()
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| 399 |
* Although it looks like a cell, it doesn't return a 'data' value, so won't
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| 400 |
* work out of context of a formtable. The 'form' element this cell contains
|
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* must be rendered using formAPI
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*/
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function filebrowser_get_cell_checkbox($completepath, $file_info = NULL) {
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// Add ui functions to file browser (once only)
|
| 405 |
static $done_lib;
|
| 406 |
if (!$done_lib) {
|
| 407 |
drupal_add_js(drupal_get_path('module', 'filebrowser_extensions') . '/toggle_tree.js');
|
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$done_lib = TRUE;
|
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}
|
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if (!$completepath) {
|
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// return the column header (blank)
|
| 413 |
return array (
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| 414 |
'description' => t("A checkbox returning an edit[filepath] parameter to the form this table is embedded in."
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));
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}
|
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$rel_path = $file_info['#rel_path'];
|
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$cell = array (
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$rel_path => array (
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| 422 |
'#type' => 'checkbox',
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)
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);
|
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// Using form API in this context was too hard
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$cell = "\n<input type='checkbox' name='edit[filepath][]' value='$rel_path' id='checkbox_" . filebrowser_id($rel_path) . "' class='filebrowser_checkbox' />";
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return array (
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'data' => $cell,
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'class' => 'checkbox'
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);
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}
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function filebrowser_get_cell_filename($rel_path, $file_info) {
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return $file_info['#filename'];
|
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}
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