Added new config options 'preview', 'previewsize' and 'link':

- 'preview' and 'previewsize' allow to enable a previewimage and set the size of it
- 'link' controls if a link is created with icon or not or if just plain text is used
This commit is contained in:
LarsDW223
2016-05-05 10:11:29 +02:00
parent 98785ba92b
commit 3c09f83788

View File

@@ -97,6 +97,9 @@ class syntax_plugin_filelist extends DokuWiki_Syntax_Plugin {
'titlefile' => '_title.txt',
'cache' => 0,
'randlinks' => 0,
'preview' => 0,
'previewsize' => 32,
'link' => 2,
);
foreach($flags as $flag) {
list($name, $value) = explode('=', $flag);
@@ -216,7 +219,6 @@ class syntax_plugin_filelist extends DokuWiki_Syntax_Plugin {
$link['pre'] = '';
$link['suf'] = '';
$link['more'] = '';
$link['class'] = 'media';
$urlparams = '';
if ($params['randlinks']) {
$urlparams = '?'.time();
@@ -230,14 +232,28 @@ class syntax_plugin_filelist extends DokuWiki_Syntax_Plugin {
$link['title'] = $renderer->_xmlEntities($link['url']);
if($conf['relnofollow']) $link['more'] .= ' rel="nofollow"';
list($ext,$mime) = mimetype(basename($filepath));
$link['class'] .= ' mediafile mf_'.$ext;
if ($params['link']) {
switch ($params['link']) {
case 1:
// Link without background image
$link['class'] = 'media';
break;
default:
// Link with background image
list($ext,$mime) = mimetype(basename($filepath));
$link['class'] .= ' mediafile mf_'.$ext;
break;
}
//output formatted
if ( !$this->is_odt_export ) {
$renderer->doc .= $renderer->_formatLink($link);
//output formatted
if ( !$this->is_odt_export ) {
$renderer->doc .= $renderer->_formatLink($link);
} else {
$this->render_odt_link ($link, $renderer);
}
} else {
$this->render_odt_link ($link, $renderer);
// No link, just plain text.
$renderer->doc .= $filename;
}
}
@@ -316,6 +332,21 @@ class syntax_plugin_filelist extends DokuWiki_Syntax_Plugin {
if ($this->is_odt_export) {
$renderer->p_open();
}
if ($params['preview']) {
$imagepath = $this->get_preview_image_path($file['path'], $params);
if (!empty($imagepath)) {
if (!$params['direct']) {
$imgLink = ml(':'.$this->_convert_mediapath($imagepath));
} else {
$imgLink = $webdir.substr($imagepath, strlen($basedir));
}
$previewsize = $params['previewsize'];
if ($previewsize == 0) {
$previewsize = 32;
}
$renderer->doc .= '<img class="preview" style=" max-height: '.$previewsize.'px; max-width: '.$previewsize.'px;" src="'.$imgLink.'">';
}
}
$this->_render_link($file['name'], $file['path'], $basedir, $webdir, $params, $renderer);
if ($this->is_odt_export) {
$renderer->p_close();
@@ -364,6 +395,21 @@ class syntax_plugin_filelist extends DokuWiki_Syntax_Plugin {
$renderer->tableheader_close();
}
if ($params['preview']) {
$renderer->tableheader_open();
switch ($params['preview']) {
case 1:
$renderer->doc .= $this->getLang('preview').' / '.$this->getLang('filetype');
break;
case 2:
$renderer->doc .= $this->getLang('preview');
break;
case 3:
$renderer->doc .= $this->getLang('filetype');
break;
}
$renderer->tableheader_close();
}
}
foreach ($result['files'] as $file) {
@@ -384,6 +430,25 @@ class syntax_plugin_filelist extends DokuWiki_Syntax_Plugin {
$renderer->tablecell_close();
}
if ($params['preview']) {
$renderer->tablecell_open();
$imagepath = $this->get_preview_image_path($file['path'], $params);
if (!empty($imagepath)) {
if (!$params['direct']) {
$imgLink = ml(':'.$this->_convert_mediapath($imagepath));
} else {
$imgLink = $result['webdir'].substr($imagepath, strlen($result['basedir']));
}
$previewsize = $params['previewsize'];
if ($previewsize == 0) {
$previewsize = 32;
}
$renderer->doc .= '<img class="preview" style=" max-height: '.$previewsize.'px; max-width: '.$previewsize.'px;" src="'.$imgLink.'">';
}
$renderer->tablecell_close();
}
$renderer->tablerow_close();
}
$renderer->table_close($pos);
@@ -872,4 +937,35 @@ class syntax_plugin_filelist extends DokuWiki_Syntax_Plugin {
return ltrim($mid, ':'); // strip leading :
}
/**
* The function determines the preview image path for the given file
* depending on the file type and the 'preview' config option value:
* 1: Display file as preview image if itself is an image otherwise
* choose DokuWiki image corresponding to the file extension
* 2: Display file as preview image if itself is an image otherwise
* display no image
* 3. Display DokuWiki image corresponding to the file extension
*
* @param $filename the file to check
* @return string Image to use for preview image
*/
protected function get_preview_image_path ($filename, $params) {
list($ext,$mime) = mimetype(basename($filename));
$imagepath = '';
if (($params['preview'] == 1 || $params['preview'] == 2) &&
strncmp($mime, 'image', strlen('image')) == 0) {
// The file is an image. Return itself as the image path.
$imagepath = $filename;
}
if (($params['preview'] == 1 && empty($imagepath)) ||
$params['preview'] == 3 ) {
// No image. Return DokuWiki image for file extension.
if (!empty($ext)) {
$imagepath = DOKU_INC.'lib/images/fileicons/32x32/'.$ext.'.png';
} else {
$imagepath = DOKU_INC.'lib/images/fileicons/32x32/file.png';
}
}
return $imagepath;
}
}