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<?php
/**
* @name EFLPList
* @description
* @author Michael Gilkes (Valor Apps)
* @created Monday, May 06, 2014
* @modified Monday, August 25, 2014
* @version 1.1
* @copyright Copyright (C) 2012-2016 Michael Albert Gilkes. All rights reserved.
* @license GNU General Public License version 3 or later; see LICENSE
*/
require_once("EFLPListing.Class.php");
class EFLPList extends EFLPListing
{
/**
* Generates the HTML Unordered List code
*/
public function renderHTML()
{
//holds the final html. enclose listing in a div
$html = '<div>';
//add search panel if specified
$html.= $this->addSearchPanel();
//add multi-download panel here
if ($this->get('multidownload'))
{
//assign the archive download url as the action
$action = 'index.php?option=com_easyfolderlistingpro&task=archive.download&format=raw';
//create the form id/name from the listing id
$form_id = $this->listingId.'-multidownload-form';
//start the form tag
$enctype = 'multipart/form-data'; //application/x-www-form-urlencoded
$html.= "\n".'<form id="'.$form_id.'" name="'.$form_id.'" action="'.$action.'" method="post" enctype="'.$enctype.'">'."\n";
}
//add the multi-download panel controls
$html.= $this->addMultiDownloadPanel();
//add the icon control to collapse/expand all
$html.= $this->addCollapseExpandControl();
$html.= '<div id="'.$this->listingId.'-container">';
//render the html unordered list
$html.= $this->buildUnorderedList();
$html.= '</div>';
if ($this->get('multidownload'))
{
//save the archive settings data
$archive_data = $this->serializeArchiveSettings();
$html.= '<input type="hidden" name="archive_data" id="archive_data" value="'.$archive_data.'" />'."\n";
//add security token
$html.= JHtml::_('form.token');
//close the form tag
$html.= '</form>'."\n";
}
//close the surrounding div
$html.= '</div>';
return $html;
}
/**
* Returns the unordered list code. Deliberately made to separate the unordered list code from the
* renderHTML() method.
*/
public function buildUnorderedList($token = null)
{
//start the ul
$html = '<ul id="'.$this->listingId.'" style="list-style:'.$this->get('liststyle').';" ';
//add the class
$html.= 'class="'.self::CLASS_PREFIX.'standard" ';
//add the encrypted parameters
$html.= 'data-listing="'.$this->serializedParameters.'"';
//add security token
if (empty($token))
{
$token = JSession::getFormToken();
}
$html.= ' data-token="'.$token.'"';
//close the tag
$html.= '>'."\n";
//place the level 0 files before
if ($this->get('filesposition'))
{
$html.= $this->handleFiles('', 0);
}
if ($this->get('subfolders'))
{
//$count = count($this->folders);
$html.= $this->handleSubfolders('/', '');
}
//place the level 0 files after
if (!$this->get('filesposition'))
{
$html.= $this->handleFiles('', 0);
}
//end the ul
$html.= '</ul>'."\n";
return $html;
}
/**
* Adds list item rows of files in a specified relative path in the folder listing.
*/
protected function handleFiles($relative_path, $level, $nest = true)
{
$html = '';
foreach ($this->files as $i => $file)
{
if ($file['relpath'] == $relative_path)
{
//start the li row tag
$html.= "\t".'<li>';
//Add download checkbox here
$html.= $this->addCheckbox($i);
//add the filename
$html.= $this->formatFilename($i);
//Note: we do NOT offer subfoldercolumn for unordered list
//display the file size first
if ($this->get('size') && $this->get('sizefirst'))
{
//add the separator
$html.= ' '.$this->get('separator').' ';
//show file size in human readable form
$html.= $this->readableFileSize($file['bytes']);
}
//display the date
if ($this->get('date'))
{
//add the separator
$html.= ' '.$this->get('separator').' ';
//get the date type
$datetype = $this->get('datetype');
//display the date/time in human readable form
$html.= $this->readableDateTime($file[$datetype]);
}
//display the file size last
if ($this->get('size') && !$this->get('sizefirst'))
{
//add the separator
$html.= ' '.$this->get('separator').' ';
//show file size in human readable form
$html.= $this->readableFileSize($file['bytes']);
}
//close the li row tag
$html.= '</li>'."\n";
}
}
//there are no files to list
if (empty($html))
{
if ($this->get('showempty') == 1 || ($this->get('showempty') == 2 && $level > 0))
{
//open the li tag
$html.= "\t".'<li>';
//Add the exclamation icon
if ($this->get('icons'))
{
$html .= '<img src="'.$this->config->get('nofilesicon').'" alt="'.JText::_($this->config->get('nofilesalt')).'" /> ';
}
//show the empty message
$html.= '<span class="'.self::CLASS_PREFIX.'empty">'.JText::_('PLG_CONTENT_EFLP_NO_FILES_NOTICE').'</span>';
//close the li tag
$html.= '</li>'."\n";
}
}
return $html;
}
/**
* Recursive function to handle all the subfolders and their files, and display the resulting
* html list items.
*/
protected function handleSubfolders($parent, $path)
{
$html = '';
//Note: folders are already ordered by ascending or descending
foreach ($this->folders as $i => $dir)
{
if ($dir['parent'] == $parent && $dir['relpath'] == $path.'/'.$dir['name'])
{
//create the id of the list item
$rowid = $this->listingId.'sub'.$i;
//create the li for the subfolder name
$html.= "\t".'<li id="'.$rowid.'" class="trigger">';
//add the formatted subfolder name
$html.= $this->formatSubfolderName($i);
//close the li for subfolder name
$html.= '</li>'."\n";
//process the children related to the subfolder
$html.= "\t".'<li class="child-of-'.$rowid.'">';
//children are encased in their own ul element
$html.= "\n\t\t".'<ul style="list-style-type:'.$this->get('liststyle').';" ';
$html.= 'class="'.self::CLASS_PREFIX.'standard">'."\n";
if ($this->get('filesposition'))
{
//place files before
$html.= $this->handleFiles($dir['relpath'], $dir['level']);
$html.= $this->handleSubfolders($dir['name'], $dir['relpath']);
}
else
{
//place files after
$html.= $this->handleSubfolders($dir['name'], $dir['relpath']);
$html.= $this->handleFiles($dir['relpath'], $dir['level']);
}
//close the child ul tag
$html.= "\n\t\t".'</ul>'."\n";
//close the subfolder li tag
$html.= "\t".'</li>'."\n";
}
}
return $html;
}
}