<?php
/*
* Snapr
* Version 0.1 beta 1
* Copyright (C) 2007 Dan Fuhry
*
* This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
*/
##
## BROWSER INTERFACE
##
$plugins->attachHook('base_classes_initted', '
global $paths;
$paths->add_page(Array(
\'name\'=>\'Image gallery\',
\'urlname\'=>\'Gallery\',
\'namespace\'=>\'Special\',
\'special\'=>0,\'visible\'=>1,\'comments_on\'=>0,\'protected\'=>1,\'delvotes\'=>0,\'delvote_ips\'=>\'\',
));
');
/**
* Class to handle building the HTML for gallery pages. Called by the pagination function.
* @package Enano
* @subpackage Snapr
* @access private
*/
class SnaprFormatter
{
/**
* Counter for how many cells we've printed out in this row.
* @var int
*/
var $cell_count = 0;
/**
* Icons to print per row.
* @var int
*/
var $icons_per_row = 5;
/**
* Main render method, called from pagination function
* @access private
*/
function render($column_crap, $row, $row_crap)
{
global $db, $session, $paths, $template, $plugins; // Common objects
$out = '';
if ( $this->cell_count == $this->icons_per_row )
{
$out .= '</tr><tr>';
$this->cell_count = 0;
}
$this->cell_count++;
$title_safe = $row['img_title'];
$title_safe = htmlspecialchars($title_safe);
if ( $row['is_folder'] == 1 )
{
// It's a folder, show the icon
$f_url_particle = sanitize_page_id($row['img_title']);
$f_url_particle = htmlspecialchars($f_url_particle);
$image_link = makeUrl( $paths->fullpage . '/' . $f_url_particle );
$image_url = scriptPath . '/plugins/gallery/folder.png';
}
else
{
// It's an image, show a thumbnail
$image_link = makeUrlNS('Gallery', $row['img_id']);
$image_url = makeUrlNS('Special', 'GalleryFetcher/thumb/' . $row['img_id']);
}
if ( isset($row['score']) )
{
$row['score'] = number_format($row['score'], 2);
}
$image_url_js = addslashes($image_link);
$jsclick = ( $session->user_level < USER_LEVEL_ADMIN ) ? ' onclick="window.location=\'' . $image_url_js . '\'"' : '';
$out .= '<td style="text-align: center;">
<div class="gallery_icon"' . $jsclick . '>';
$out .= '<a href="' . $image_link . '"><img alt="<Thumbnail>" class="gallery_thumb" src="' . $image_url . '" /></a>';
if ( $session->user_level < USER_LEVEL_ADMIN )
{
$out .= $title_safe . ( isset($row['score']) ? "<br /><small>Relevance: {$row['score']}</small>" : '' );
}
else if ( $session->user_level >= USER_LEVEL_ADMIN )
{
$out .= '<div class="menu_nojs" style="text-align: center;"><a href="#" onclick="return false;" style="width: 74px;">' . $title_safe . ( isset($row['score']) ? "<br /><small>Relevance: {$row['score']}</small>" : '' ) . '</a>';
$url_delete = makeUrlNS('Special', 'GalleryUpload', 'rm=' . $row['img_id'], true);
$url_edit = makeUrlNS('Special', 'GalleryUpload', 'edit_img=' . $row['img_id'], true);
// Tools menu
$out .= '<ul style="text-align: left;">';
$out .= '<li><a href="' . $url_delete . '">Delete ' . ( $row['is_folder'] == 1 ? 'this folder and all contents' : 'this image' ) . '</a></li>';
$out .= '<li><a href="' . $url_edit . '">Rename, move, or edit description</a></li>';
$out .= '</ul>';
$out .= '</div>';
$out .= '<span class="menuclear"></span>';
}
$out .= ' </div>';
$out .= '</td>';
return $out;
}
}
function page_Special_Gallery()
{
global $db, $session, $paths, $template, $plugins; // Common objects
// die('<pre>' . print_r(gallery_folder_hierarchy(), true) . '</pre>');
$sort_column = ( isset($_GET['sort']) && in_array($_GET['sort'], array('img_title', 'img_time_upload', 'img_time_mod')) ) ? $_GET['sort'] : 'img_title';
$sort_order = ( isset($_GET['order']) && in_array($_GET['order'], array('ASC', 'DESC')) ) ? $_GET['order'] : 'ASC';
// Determine number of pictures per page
$template->load_theme();
global $theme;
$fn = ENANO_ROOT . '/themes/' . $template->theme . '/theme.cfg';
require( $fn );
if ( isset($theme['snapr_gallery_rows']) )
{
$rows_in_browser = intval($theme['snapr_gallery_rows']);
if ( empty($rows_in_browser) )
{
$rows_in_browser = 5;
}
}
else
{
$rows_in_browser = 5;
}
$where = 'WHERE folder_parent IS NULL ' . "\n ORDER BY is_folder DESC, $sort_column $sort_order, img_title ASC";
$parms = $paths->getAllParams();
$sql = "SELECT img_id, img_title, is_folder FROM ".table_prefix."gallery $where;";
// Breadcrumb browser
$breadcrumbs = array();
$breadcrumbs[] = '<a href="' . makeUrlNS('Special', 'Gallery') . '">Gallery index</a>';
$breadcrumb_urlcache = '';
// CSS for gallery browser
// Moved to search.php
//$template->add_header('<link rel="stylesheet" href="' . scriptPath . '/plugins/gallery/browser.css" type="text/css" />');
//$template->add_header('<link rel="stylesheet" href="' . scriptPath . '/plugins/gallery/dropdown.css" type="text/css" />');
$header = $template->getHeader();
if ( !empty($parms) )
{
$parms = dirtify_page_id($parms);
if ( strstr($parms, '/') )
{
$folders = explode('/', $parms);
}
else
{
$folders = array(0 => $parms);
}
foreach ( $folders as $i => $_crap )
{
$folder =& $folders[$i];
$f_url = sanitize_page_id($folder);
$breadcrumb_urlcache .= '/' . $f_url;
$breadcrumb_url = makeUrlNS('Special', 'Gallery' . $breadcrumb_urlcache);
$folder = str_replace('_', ' ', $folder);
if ( $i == ( count($folders) - 1 ) )
{
$breadcrumbs[] = htmlspecialchars($folder);
}
else
{
$breadcrumbs[] = '<a href="' . $breadcrumb_url . '">' . htmlspecialchars($folder) . '</a>';
}
}
unset($folder);
$folders = array_reverse($folders);
// This is one of the best MySQL tricks on the market. We're going to reverse-travel a folder path using LEFT JOIN and the incredible power of metacoded SQL
$sql = 'SELECT gm.img_id, gm.img_title, gm.is_folder, g0.img_title AS folder_name, g0.img_id AS folder_id FROM '.table_prefix.'gallery AS gm' . "\n " . 'LEFT JOIN '.table_prefix.'gallery AS g0' . "\n " . 'ON ( gm.folder_parent = g0.img_id )';
$where = "\n " . 'WHERE g0.img_title=\'' . $db->escape($folders[0]) . '\'';
foreach ( $folders as $i => $folder )
{
if ( $i == 0 )
continue;
$i_dec = $i - 1;
$folder = $db->escape($folder);
$sql .= "\n LEFT JOIN ".table_prefix."gallery AS g{$i}\n ON ( g{$i}.img_id=g{$i_dec}.folder_parent AND g{$i}.img_title='$folder' )";
$where .= "\n ".'AND g'.$i.'.img_id IS NOT NULL';
}
$where .= "\n AND g{$i}.folder_parent IS NULL";
$sql .= $where . "\n ORDER BY is_folder DESC, gm.$sort_column $sort_order, gm.img_title ASC" . ';';
}
$img_query = $db->sql_query($sql);
if ( !$img_query )
$db->_die('The folder ID could not be selected.');
if ( $db->numrows() < 1 )
{
// Nothing in this folder, for one of two reasons:
// 1) The folder doesn't exist
// 2) The folder exists but doesn't have any images in it
if ( sizeof($folders) < 1 )
{
// Nothing in the root folder
$first_row['folder_id'] = 'NULL';
if ( $session->user_level >= USER_LEVEL_ADMIN && isset($_POST['create_folder']) && isset($first_row['folder_id']) )
{
if ( empty($_POST['create_folder']) )
{
$f_errors[] = 'Please enter a folder name.';
}
if ( $_POST['create_folder'] == '_id' )
{
$f_errors[] = 'The name "_id" is reserved for internal functions and cannot be used on any image or folder.';
}
if ( count($f_errors) < 1 )
{
$q = $db->sql_query('INSERT INTO '.table_prefix.'gallery(img_title, is_folder, folder_parent) VALUES(\'' . $db->escape($_POST['create_folder']) . '\', 1, ' . $first_row['folder_id'] . ');');
if ( !$q )
$db->_die();
redirect(makeUrl($paths->fullpage), 'Folder created', 'The folder "' . htmlspecialchars($_POST['create_folder']) . '" has been created. Redirecting to last viewed folder...', 2);
}
}
$html = '';
if ( $session->user_level >= USER_LEVEL_ADMIN )
{
$html .= '<p><a href="' . makeUrlNS('Special', 'GalleryUpload') . '">Upload an image</a></p>';
$html .= '<div class="select-outer">Create new folder';
$html .= '<div class="select-inner" style="padding-top: 4px;">';
$html .= '<form action="' . makeUrl($paths->fullpage) . '" method="post">';
$html .= '<input type="text" name="create_folder" size="30" /> <input type="submit" value="Create" />';
$html .= '</form></div>';
$html .= '</div><div class="select-pad"> </div><br />';
}
die_friendly('No images', '<p>No images have been uploaded to the gallery yet.</p>' . $html);
}
/*
$folders_old = $folders;
$folders = array(
0 => $folders_old[0]
);
$x = $folders_old;
unset($x[0]);
$folders = array_merge($folders, $x);
unset($x);
*/
// die('<pre>' . print_r($folders, true) . '</pre>');
// This next query will try to determine if the folder itself exists
$sql = 'SELECT g0.img_id, g0.img_title FROM '.table_prefix.'gallery AS g0';
$where = "\n " . 'WHERE g0.img_title=\'' . $db->escape($folders[0]) . '\'';
foreach ( $folders as $i => $folder )
{
if ( $i == 0 )
continue;
$i_dec = $i - 1;
$folder = $db->escape($folder);
$sql .= "\n LEFT JOIN ".table_prefix."gallery AS g{$i}\n ON ( g{$i}.img_id=g{$i_dec}.folder_parent AND g{$i}.img_title='$folder' )";
$where .= "\n ".'AND g'.$i.'.img_id IS NOT NULL';
}
$where .= "\n AND g{$i}.folder_parent IS NULL";
$where .= "\n AND g0.is_folder=1";
$sql .= $where . ';';
$nameq = $db->sql_query($sql);
if ( !$nameq )
$db->_die();
if ( $db->numrows($nameq) < 1 )
{
die_friendly('Folder not found', '<p>The folder you requested doesn\'t exist. Please check the URL and try again, or return to the <a href="' . makeUrlNS('Special', 'Gallery') . '">gallery index</a>.</p>');
}
$row = $db->fetchrow($nameq);
// Generate title
$title = dirtify_page_id($row['img_title']);
$title = str_replace('_', ' ', $title);
$title = htmlspecialchars($title);
$template->tpl_strings['PAGE_NAME'] = $title;
$first_row = $row;
$db->sql_data_seek(0, $img_query);
/* $folders = $folders_old; */
}
else if ( !empty($parms) )
{
$row = $db->fetchrow($img_query);
$first_row = $row;
// Generate title
$title = htmlspecialchars($row['folder_name']);
$template->tpl_strings['PAGE_NAME'] = $title;
$db->sql_data_seek(0, $img_query);
}
else
{
$row = $db->fetchrow($img_query);
$first_row = $row;
$template->tpl_strings['PAGE_NAME'] = 'Image Gallery';
$breadcrumbs = array('<b>Gallery index</b>');
$db->sql_data_seek(0, $img_query);
}
$f_errors = array();
if ( $session->user_level >= USER_LEVEL_ADMIN && isset($_POST['create_folder']) )
{
if ( !isset($first_row['folder_id']) )
{
$first_row['folder_id'] =& $first_row['img_id'];
}
if ( !isset($first_row['folder_id']) )
{
$f_errors[] = 'Internal error getting parent folder ID';
}
if ( empty($_POST['create_folder']) )
{
$f_errors[] = 'Please enter a folder name.';
}
if ( $_POST['create_folder'] == '_id' )
{
$f_errors[] = 'The name "_id" is reserved for internal functions and cannot be used on any image or folder.';
}
if ( count($f_errors) < 1 )
{
$q = $db->sql_query('INSERT INTO '.table_prefix.'gallery(img_title, is_folder, folder_parent) VALUES(\'' . $db->escape($_POST['create_folder']) . '\', 1, ' . $first_row['folder_id'] . ');');
if ( !$q )
$db->_die();
redirect(makeUrl($paths->fullpage), 'Folder created', 'The folder "' . htmlspecialchars($_POST['create_folder']) . '" has been created. Redirecting to last viewed folder...', 2);
}
}
echo $header;
if ( count($f_errors) > 0 )
{
echo '<div class="error-box">Error creating folder:<ul><li>' . implode('</li><li>', $f_errors) . '</li></ul></div>';
}
// From here, this breadcrumb stuff is a piece of... sourdough French bread :-) *smacks lips*
echo '<div class="tblholder" style="padding: 4px; margin-bottom: 7px;">';
// Upload image link for admins
if ( $session->user_level >= USER_LEVEL_ADMIN )
{
echo '<div style="float: right; font-size: smaller;">';
echo '<b><a href="' . makeUrlNS('Special', 'GalleryUpload') . '">Upload new image(s)</a></b>';
echo '</div>';
}
// The actual breadcrumbs
echo '<b><small>' . implode(' » ', $breadcrumbs) . '</small></b>';
echo '</div>';
// "Edit all" link
if ( $row = $db->fetchrow($img_query) && $session->user_level >= USER_LEVEL_ADMIN )
{
$img_list = array();
$fol_list = array();
$all_list = array();
do
{
if ( $row === true && isset($first_row) )
{
$row = $first_row;
}
// die('<pre>' . var_dump($row) . $db->sql_backtrace() . '</pre>');
if ( !$row['img_id'] )
break;
$all_list[] = $row['img_id'];
if ( $row['is_folder'] == 1 )
$fol_list[] = $row['img_id'];
else
$img_list[] = $row['img_id'];
}
while ( $row = $db->fetchrow($img_query) );
$all_list = implode(',', $all_list);
$fol_list = implode(',', $fol_list);
$img_list = implode(',', $img_list);
if ( !empty($all_list) )
{
echo '<div style="float: right;">
Edit all in this folder: ';
if ( !empty($img_list) )
{
$edit_link = makeUrlNS('Special', 'GalleryUpload', 'edit_img=' . $img_list, true);
echo "<a href=\"$edit_link\">images</a> ";
}
if ( !empty($fol_list) )
{
$edit_link = makeUrlNS('Special', 'GalleryUpload', 'edit_img=' . $fol_list, true);
echo "<a href=\"$edit_link\">folders</a> ";
}
if ( !empty($img_list) && !empty($fol_list) )
{
$edit_link = makeUrlNS('Special', 'GalleryUpload', 'edit_img=' . $all_list, true);
echo "<a href=\"$edit_link\">both</a> ";
}
// " Bypass stupid jEdit bug
echo '</div>';
}
}
$url_sort_name_asc = makeUrl($paths->fullpage, 'sort=img_title&order=ASC', true);
$url_sort_name_desc = makeUrl($paths->fullpage, 'sort=img_title&order=DESC', true);
$url_sort_upl_asc = makeUrl($paths->fullpage, 'sort=img_time_upload&order=ASC', true);
$url_sort_mod_asc = makeUrl($paths->fullpage, 'sort=img_time_mod&order=ASC', true);
$url_sort_upl_desc = makeUrl($paths->fullpage, 'sort=img_time_upload&order=DESC', true);
$url_sort_mod_desc = makeUrl($paths->fullpage, 'sort=img_time_mod&order=DESC', true);
// "Sort by" selector (pure CSS!)
echo '<div class="select-outer">
<span>Sort by...</span>
<div class="select-inner">
<a href="' . $url_sort_name_asc . '">Image title (A-Z) <b>(default)</b></a>
<a href="' . $url_sort_name_desc . '">Image title (Z-A)</a>
<a href="' . $url_sort_upl_desc . '">Time first uploaded (newest first)</a>
<a href="' . $url_sort_upl_asc . '">Time first uploaded (oldest first)</a>
<a href="' . $url_sort_mod_desc . '">Date of last modification (newest first)</a>
<a href="' . $url_sort_mod_asc . '">Date of last modification (oldest first)</a>
</div>
</div>
<div class="select-pad"> </div>';
$db->sql_data_seek(0, $img_query);
//
// Main fetcher
//
$renderer = new SnaprFormatter();
$callers = array(
'img_id' => array($renderer, 'render')
);
$renderer->icons_per_row = $rows_in_browser;
$start = 0;
if ( isset($_GET['start']) && preg_match('/^[0-9]+$/', $_GET['start']) )
{
$start = intval($_GET['start']);
}
$per_page = $rows_in_browser * 5;
$html = paginate($img_query, '{img_id}', $db->numrows($img_query), makeUrl($paths->fullpage, 'sort=' . $sort_column . '&order=' . $sort_order . '&start=%s', true), $start, $per_page, $callers, '<table border="0" cellspacing="8"><tr>', '</tr></table>');
echo $html;
if ( $session->user_level >= USER_LEVEL_ADMIN )
{
echo '<div class="select-outer">Create new folder';
echo '<div class="select-inner" style="padding-top: 4px;">';
echo '<form action="' . makeUrl($paths->fullpage) . '" method="post">';
echo '<input type="text" name="create_folder" size="30" /> <input type="submit" value="Create" />';
echo '</form></div>';
echo '</div><div class="select-pad"> </div><br />';
}
$template->footer();
}
?>