<?php
// eXhibition - A PHP/MySQL Art Publishing System
// copyright (c) 2008 sketchdude
// This program is free software; you can redistribute it 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 more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
// start the session and connect to the database
require_once('../includes/config_inc.php');
require_once('../includes/time_inc.php');
require_once('inc/validate_inc.php');
// activate the login script
require_once('inc/login_inc.php');
// look for a valid login session
if (isset($_SESSION['administrator']) && $_SESSION['authorized'] == 'admin') {
// check to see if someone is logging out
if (isset($_GET['action']) && $_GET['action'] == 'logout') {
admin_logout();
}
// user is successfully logged in
$errors = null;
$update_message = null;
$info = null;
$item = 'Artist';
$id_type = 'artist_id';
// the quit button is clicked
if (isset($_POST['quit']) && $_POST['quit'] == 'Quit') {
unset($_POST);
unset($errors);
unset($_SESSION['action']);
unset($_SESSION['num_checkbox']);
unset($_SESSION['checkbox']);
unset($_SESSION['orderby']);
// unset any remaining session variables
unset($_SESSION['artist_id']);
unset($_SESSION['name']);
unset($_SESSION['birth_date']);
unset($_SESSION['birth_year']);
unset($_SESSION['birth_month']);
unset($_SESSION['birth_day']);
unset($_SESSION['death_date']);
unset($_SESSION['death_year']);
unset($_SESSION['death_month']);
unset($_SESSION['death_day']);
unset($_SESSION['location']);
}
// the add button is clicked:
if (isset($_POST['add']) && $_POST['add'] == 'Add' || isset($_SESSION['action']) && $_SESSION['action'] == 'artist_add') {
// load session vars
$_SESSION['action'] = 'artist_add';
// $task may be: form, or Save
if (isset($_POST['task'])) {
$task = gp_filter($_POST['task']);
}
else {
// the default task is 'form'
$task = 'form';
}
switch ($task) {
case 'form':
default:
// set message vars
$message = 'Logged in as: ' . $_SESSION['administrator'];
$info = 'Adding new artist...';
$page_title = 'Adding a New Artist -Administration- eXhibition';
// activate the add new gallery form
include_once('inc/artist_inc.php');
include_once($admin_tpl . '/header' . $admin_tplext);
include_once($admin_tpl . '/artist_add_form' . $admin_tplext);
include_once($admin_tpl . '/footer' . $admin_tplext);
break;
case 'Save':
// set message vars
$message = 'Logged in as: ' . $_SESSION['administrator'];
$page_title = 'Adminstration Add Artist - eXhibition';
// load the session variables from post:
if (isset($_POST['name'])) {
$_SESSION['name'] = gp_filter($_POST['name']);
}
if (isset($_POST['birth_year'])) {
$_SESSION['birth_year'] = gp_filter($_POST['birth_year']);
}
if (isset($_POST['birth_month'])) {
$_SESSION['birth_month'] = gp_filter($_POST['birth_month']);
}
if (isset($_POST['birth_day'])) {
$_SESSION['birth_day'] = gp_filter($_POST['birth_day']);
}
if (isset($_POST['death_year'])) {
$_SESSION['death_year'] = gp_filter($_POST['death_year']);
}
if (isset($_POST['death_month'])) {
$_SESSION['death_month'] = gp_filter($_POST['death_month']);
}
if (isset($_POST['death_day'])) {
$_SESSION['death_day'] = gp_filter($_POST['death_day']);
}
if (isset($_POST['location'])) {
$_SESSION['location'] = gp_filter($_POST['location']);
}
// Run validation routines on session variables
validate_artist();
if (empty($errors)) {
// add the artist
$query = "INSERT INTO
artist(name,
birth_date,
death_date,
location)
VALUES('$_SESSION[name]',
'$_SESSION[birth_date]',
'$_SESSION[death_date]',
'$_SESSION[location]')";
$result = mysql_query($query);
if ($result) {
$info = '<h4>New artist successfully added!</h4>';
}
else {
$info = 'Could not add this artist. Please try again later.';
}
// activate the confirmation template
include_once($admin_tpl . '/header' . $admin_tplext);
include_once($admin_tpl . '/message' . $admin_tplext);
include_once($admin_tpl . '/footer' . $admin_tplext);
}
else {
$info = 'Errors exist: Edit details for new artist.';
// activate the edit form
include_once('inc/artis_inc.php');
include_once($admin_tpl . '/header' . $admin_tplext);
include_once($admin_tpl . '/artist_edit_form' . $admin_tplext);
include_once($admin_tpl . '/footer' . $admin_tplext);
}
break;
}
}
// the view button is clicked:
elseif (isset($_POST['view']) && $_POST['view'] == 'View' || isset($_SESSION['action']) && $_SESSION['action'] == 'artist_view') {
if (!empty($_POST['checkbox'])) {
// load the session vars
$_SESSION['action'] = 'artist_view';
$_SESSION['num_checkbox'] = count($_POST['checkbox']);
$_SESSION['checkbox'] = $_POST['checkbox'];
}
elseif (empty($_SESSION['checkbox'])) {
// if no box is selected when an action is requested, do nothing.
header('location: artist.php');
}
// set message vars
$page_title = 'View Artist Details - eXhibition';
$message = 'Logged in as: ' . $_SESSION['administrator'];
// set a number for pagination
if (!isset($_GET['page'])) {
$page = 1;
}
else {
$page = gp_filter($_GET['page']);
}
// print out the number of checkbox selections
if ($_SESSION['num_checkbox'] == 1) {
$num_post_message = '1 artist selected';
}
else {
$num_post_message = $_SESSION['num_checkbox'] . ' artists selected';
}
// set maximum number of rows per page
$max_results = 1;
// calculate the page offset
$offset = (($page * $max_results) - $max_results);
// calculate total pages
$total_pages = ceil($_SESSION['num_checkbox'] / $max_results);
// format the checkbox selections for the sql query
$in = '';
foreach ($_SESSION['checkbox'] as $key => $value) {
$in .= $value . ', ';
}
$in = rtrim($in, ', ');
// main query
$query = "SELECT
artist_id,
name,
birth_date,
death_date,
location
FROM
artist
WHERE
artist_id
IN
($in)
LIMIT
$offset, $max_results";
// get the artist details
$result = mysql_query($query);
if (!mysql_num_rows($result)) {
// no artists found
$info = '<h4>No artists found!</h4>';
include_once($admin_tpl . '/header' . $admin_tplext);
include_once($admin_tpl . '/message' . $admin_tplext);
include_once($admin_tpl . '/footer' . $admin_tplext);
exit();
}
else {
// artists found
$details = '';
while ($row = mysql_fetch_assoc($result)) {
// format the gallery details
foreach ($row as $label => $field) {
$details .=
' <tr>' . "\n" .
' <td bgcolor="#147a14" class="label" align="right" height="25">' . "\n" .
' ' . $label . "\n" .
' </td>' . "\n" .
' <td bgcolor="#147a14" class="field" align="left" height="25">' . "\n" .
' ' . $field . "\n" .
' </td>' . "\n" .
' </tr>' . "\n";
}
}
// construct pagination links
include_once('inc/paginate_inc.php');
paginate_child($page, $total_pages);
// activate the template
include_once($admin_tpl . '/header' . $admin_tplext);
include_once($admin_tpl . '/view' . $admin_tplext);
include_once($admin_tpl . '/footer' . $admin_tplext);
}
}
// the edit button is clicked:
elseif (isset($_POST['edit']) && $_POST['edit'] == 'Edit' || isset($_SESSION['action']) && $_SESSION['action'] == 'artist_edit') {
if (!empty($_POST['checkbox'])) {
// load the session vars
$_SESSION['action'] = 'artist_edit';
$_SESSION['num_checkbox'] = count($_POST['checkbox']);
$_SESSION['checkbox'] = $_POST['checkbox'];
}
elseif (empty($_SESSION['checkbox'])) {
// if no box is selected when an action is requested, do nothing.
header('location: artist.php');
}
// $task may be: form or save
if (isset($_POST['task'])) {
$task = gp_filter($_POST['task']);
}
else {
// the default task is 'form'
$task = 'form';
}
switch ($task) {
case 'form':
default:
// set message vars
$page_title = 'Administration Edit Artist - eXhibition';
$message = 'Logged in as: ' . $_SESSION['administrator'];
// set a number for pagination
if (!isset($_GET['page'])) {
$page = 1;
}
else {
$page = gp_filter($_GET['page']);
}
// set a message
if ($_SESSION['num_checkbox'] == 1) {
$num_post_message = '1 artist selected';
}
else {
$num_post_message = $_SESSION['num_checkbox'] . ' artists selected';
}
// set maximum number of rows per page
$max_results = 1;
// calculate the page offset
$offset = (($page * $max_results) - $max_results);
// calculate total pages
$total_pages = ceil($_SESSION['num_checkbox'] / $max_results);
// format the checkbox selections for sql
$in = '';
foreach ($_SESSION['checkbox'] as $key => $value) {
$in .= $value . ', ';
}
$in = rtrim($in, ', ');
// main query
$query = "SELECT
artist_id,
name,
birth_date,
death_date,
location
FROM artist WHERE artist_id IN ($in)
LIMIT
$offset, $max_results";
// get the artist details
$result = mysql_query($query);
if (!mysql_num_rows($result)) {
// no artists found
$info = '<h4>No artists found!</h4>';
include_once($admin_tpl . '/header' . $admin_tplext);
include_once($admin_tpl . '/message' . $admin_tplext);
include_once($admin_tpl . '/footer' . $admin_tplext);
exit();
}
else {
// artists found
while ($row = mysql_fetch_assoc($result)) {
// load data into session variables
$_SESSION['artist_id'] = $row['artist_id'];
$_SESSION['name'] = $row['name'];
$_SESSION['birth_date'] = $row['birth_date'];
$_SESSION['birth_year'] = substr($row['birth_date'], 0, -6);
$_SESSION['birth_month'] = substr($row['birth_date'], 5, -3);
$_SESSION['birth_day'] = substr($row['birth_date'], -2);
$_SESSION['death_date'] = $row['death_date'];
$_SESSION['death_year'] = substr($row['death_date'], 0, -6);
$_SESSION['death_month'] = substr($row['death_date'], 5, -3);
$_SESSION['death_day'] = substr($row['death_date'], -2);
$_SESSION['location'] = $row['location'];
}
include_once('inc/artwork_inc.php');
$artist_select = artist_selectbox($_SESSION['artist_id']);
// construct pagination links
include_once('inc/paginate_inc.php');
paginate_child($page, $total_pages);
// activate the edit form
include_once($admin_tpl . '/header' . $admin_tplext);
include_once($admin_tpl . '/artist_edit_form' . $admin_tplext);
include_once($admin_tpl . '/footer' . $admin_tplext);
}
break;
case 'Save':
// load the session variables from post:
if (isset($_POST['artist_id'])) {
$_SESSION['artist_id'] = gp_filter($_POST['artist_id']);
}
if (isset($_POST['name'])) {
$_SESSION['name'] = gp_filter($_POST['name']);
}
if (isset($_POST['birth_year'])) {
$_SESSION['birth_year'] = gp_filter($_POST['birth_year']);
}
if (isset($_POST['birth_month'])) {
$_SESSION['birth_month'] = gp_filter($_POST['birth_month']);
}
if (isset($_POST['birth_day'])) {
$_SESSION['birth_day'] = gp_filter($_POST['birth_day']);
}
if (isset($_POST['death_year'])) {
$_SESSION['death_year'] = gp_filter($_POST['death_year']);
}
if (isset($_POST['death_month'])) {
$_SESSION['death_month'] = gp_filter($_POST['death_month']);
}
if (isset($_POST['death_day'])) {
$_SESSION['death_day'] = gp_filter($_POST['death_day']);
}
if (isset($_POST['location'])) {
$_SESSION['location'] = gp_filter($_POST['location']);
}
// run validation routines on the session variables
validate_artist();
if (empty($errors)) {
// Saving data...
// run a function to create a query string of changed fields
include_once('inc/artist_inc.php');
$query_string = artist_fields_diff();
// main update query
$update = "UPDATE artist
SET $query_string
WHERE artist_id = $_SESSION[artist_id]";
// if the query string shows changes, run the update
if ($query_string) {
$result = mysql_query($update);
$info = '<h4>Changes saved.</h4>' . "\n";
}
else {
$info = '<h4>No changes made.</h4>' . "\n";
}
// unset session variables
unset($_SESSION['artist_id']);
unset($_SESSION['name']);
unset($_SESSION['birth_date']);
unset($_SESSION['birth_year']);
unset($_SESSION['birth_month']);
unset($_SESSION['birth_day']);
unset($_SESSION['death_date']);
unset($_SESSION['death_year']);
unset($_SESSION['death_month']);
unset($_SESSION['death_day']);
unset($_SESSION['location']);
// show a confirmation page
$page_title = 'Adminstration Edit Artist - eXhibition';
$message = 'Logged in as: ' . $_SESSION['administrator'];
include_once($admin_tpl . '/header' . $admin_tplext);
include_once($admin_tpl . '/message' . $admin_tplext);
include_once($admin_tpl . '/footer' . $admin_tplext);
}
else {
// errors exist
$page_title = 'Errors Exist: Adminstration Edit Artist - eXhibition';
$message = 'Logged in as: ' . $_SESSION['administrator'];
// set a number for pagination
if (!isset($_GET['page'])) {
$page = 1;
}
else {
$page = gp_filter($_GET['page']);
}
// set a message
if ($_SESSION['num_checkbox'] == 1) {
$num_post_message = '1 artist selected';
}
else {
$num_post_message = $_SESSION['num_checkbox'] . ' artists selected';
}
// set maximum number of rows per page
$max_results = 1;
// calculate the page offset
$offset = (($page * $max_results) - $max_results);
// calculate total pages
$total_pages = ceil($_SESSION['num_checkbox'] / $max_results);
// format the checkbox selections for sql
$in = '';
foreach ($_SESSION['checkbox'] as $key => $value) {
$in .= $value . ', ';
}
$in = rtrim($in, ', ');
// paginate query
$query = "SELECT
artist_id,
name,
birth_date,
death_date,
location
FROM artist WHERE artist_id IN ($in)
AND
artist_id = $_SESSION[artist_id]
LIMIT
$offset, $max_results";
// get the artist details
$result = mysql_query($query);
if (!mysql_num_rows($result)) {
// no artists found
$info = '<h4>No artists found!</h4>';
include_once($admin_tpl . '/header' . $admin_tplext);
include_once($admin_tpl . '/message' . $admin_tplext);
include_once($admin_tpl . '/footer' . $admin_tplext);
exit();
}
else {
// artists found
while ($row = mysql_fetch_assoc($result)) {
$_SESSION['artist_id'] = $row['artist_id'];
$_SESSION['name'] = $row['name'];
$_SESSION['birth_date'] = $row['birth_date'];
$_SESSION['birth_year'] = substr($row['birth_date'], 0, -6);
$_SESSION['birth_month'] = substr($row['birth_date'], 5, -3);
$_SESSION['birth_day'] = substr($row['birth_date'], -2);
$_SESSION['death_date'] = $row['death_date'];
$_SESSION['death_year'] = substr($row['death_date'], 0, -6);
$_SESSION['death_month'] = substr($row['death_date'], 5, -3);
$_SESSION['death_day'] = substr($row['death_date'], -2);
$_SESSION['location'] = $row['location'];
}
}
// paginate
include_once('inc/paginate_inc.php');
$pagination_row = paginate_child($page, $total_pages);
// activate the edit form
include_once($admin_tpl . '/header' . $admin_tplext);
include_once($admin_tpl . '/artist_edit_form' . $admin_tplext);
include_once($admin_tpl . '/footer' . $admin_tplext);
}
break;
}
}
// the delete button is clicked:
elseif (isset($_POST['delete']) && $_POST['delete'] == 'Delete' || isset($_SESSION['action']) && $_SESSION['action'] == 'artist_delete') {
if (!empty($_POST['checkbox'])) {
// load the session vars
$_SESSION['action'] = 'artist_delete';
$_SESSION['num_checkbox'] = count($_POST['checkbox']);
$_SESSION['checkbox'] = $_POST['checkbox'];
}
elseif (empty($_SESSION['checkbox'])) {
// if no box is selected when an action is requested, do nothing.
header('location: artist.php');
exit();
}
// set message vars
$page_title = 'Adminstration Artist Delete - eXhibition';
$message = 'Logged in as: ' . $_SESSION['administrator'];
if (!isset($_POST['task'])) {
$_POST['task'] = 'request';
}
// $task may be request or Delete
switch (gp_filter($_POST['task'])) {
default:
case 'request':
// set a number for pagination
if (!isset($_GET['page'])) {
$page = 1;
}
else {
$page = gp_filter($_GET['page']);
}
// set a message
if ($_SESSION['num_checkbox'] == 1) {
$num_post_message = '1 artist selected';
}
else {
$num_post_message = $_SESSION['num_checkbox'] . ' artists selected';
}
// set maximum number of rows per page
$max_results = 1;
// calculate the page offset
$offset = (($page * $max_results) - $max_results);
// calculate total pages
$total_pages = ceil($_SESSION['num_checkbox'] / $max_results);
// format the checkbox selections for sql
$in = '';
foreach ($_SESSION['checkbox'] as $key => $value) {
$in .= $value . ', ';
}
$in = rtrim($in, ', ');
// main query
$query = "SELECT
name,
birth_date,
location
FROM artist WHERE artist_id IN ($in)
LIMIT
$offset, $max_results";
$result = mysql_query($query);
if (!mysql_num_rows($result)) {
// no artists found
$info = '<h4>No artists found!</h4>';
include_once($admin_tpl . '/header' . $admin_tplext);
include_once($admin_tpl . '/message' . $admin_tplext);
include_once($admin_tpl . '/footer' . $admin_tplext);
exit();
}
else {
// artists found
$details = '';
while ($row = mysql_fetch_assoc($result)) {
// format the gallery details
foreach ($row as $label => $field) {
$details .= ' <tr>' . "\n" .
' <td colspan="2" align="center" bgcolor="#eeeeee" height="40">' . "\n" .
' ' . $field . "\n" .
' </td>' . "\n" .
' </tr>' . "\n";
}
}
}
// construct pagination links
include_once('inc/paginate_inc.php');
paginate_child($page, $total_pages);
// activate the template
include_once($admin_tpl . '/header' . $admin_tplext);
include_once($admin_tpl . '/delete' . $admin_tplext);
include_once($admin_tpl . '/footer' . $admin_tplext);
break;
case 'Delete':
// delete this row from the database
$artist_id = $_SESSION['checkbox'][0];
$query = "DELETE FROM
artist
WHERE
artist_id = '$artist_id'";
if (!$result = mysql_query($query)) {
$info = '<h4>Not deleted! Please try again later.</h4>' . "\n";
}
else {
$info = '<h4>Item deleted!</h4>' . "\n";
}
// show the confirm delete template
include_once($admin_tpl . '/header' . $admin_tplext);
include_once($admin_tpl . '/message' . $admin_tplext);
include_once($admin_tpl . '/footer' . $admin_tplext);
break;
}
}
// no button was clicked:
else {
// List view: build a summary list of existing artists
// set message vars
$page_title = 'Administrate Artists - eXhibition';
$message = 'Logged in as: ' . $_SESSION['administrator'];
// count the database rows
$query = "SELECT count(*) FROM artist";
$result = mysql_query($query);
if (!$result) {
$num_rows = 0;
}
else {
$num_rows = mysql_fetch_row($result);
}
// set a number for pagination
if (!isset($_GET['page'])) {
$page = 1;
}
else {
$page = gp_filter($_GET['page']);
}
// set maximum number of rows per page
$setmax_results = 3;
// check if the display all link is clicked
if (isset($_GET['displayall']) && $_GET['displayall'] == 'normal') {
$max_results = $setmax_results;
$display_all = '&displayall=normal';
}
elseif (isset($_GET['displayall']) && $_GET['displayall'] == 'all') {
$max_results = $num_rows[0];
$display_all = '&displayall=all';
}
else {
$_GET['displayall'] = 'normal';
$max_results = $setmax_results;
$display_all = null;
}
// this prevents the page from breaking if displayall is selected from page 2 or higher
if (($page > 1) && ($_GET['displayall'] == 'all')) {
$page = 1;
}
// calculate the page offset
$offset = (($page * $max_results) - $max_results);
// calculate total pages
if (isset($num_rows[0]) && $num_rows[0] > 0) {
$total_pages = ceil($num_rows[0] / $max_results);
}
else {
$total_pages = 1;
}
// get a nice field name for the sort pic alt tag
if (!empty($_GET['sort'])) {
$default_fieldname = gp_filter($_GET['sort']);
}
else {
$default_fieldname = 'gallery_id';
}
// initialize sort vars
$orderby = 'artist_id DESC'; // appended to sql query
$sortpic = null; // arrow for column heading - may point up or down
$orderby_artist_id = 'artist_id'; // appended to column heading link
$orderby_name = 'name'; // appended to column heading link
$orderby_birth_date = 'birth_date'; // appended to column heading link
$orderby_location = 'location'; // appended to column heading link
$paginate_str = 'artist_id'; // appended to pagination link
$sortpic_up = '<img src="img/sort_up.gif" width="13" height="11" alt="Sort by ' . $default_fieldname . '" title="Sort by ' . $default_fieldname . '">';
$sortpic_dn = '<img src="img/sort_dn.gif" width="13" height="11" alt="Sort by ' . substr($default_fieldname, 0, -5) . ' descending" title="Sort by ' . substr($default_fieldname, 0, -5) . ' descending">';
if (!isset($_GET['sort'])) {
$_GET['sort'] = 'artist_id';
}
// maintain sort vars when column headings are clicked
switch (gp_filter($_GET['sort'])) {
case 'artist_id':
default:
$orderby = 'artist_id ASC';
$orderby_artist_id = 'artist_id_desc';
$orderby_name = 'name';
$orderby_birth_date = 'birth_date';
$orderby_location = 'location';
$paginate_str = 'artist_id';
$sortpic = $sortpic_up;
break;
case 'artist_id_desc':
$orderby = 'artist_id DESC';
$orderby_artist_id = 'artist_id';
$paginate_str = 'artist_id_desc';
$sortpic = $sortpic_dn;
break;
case 'name':
$orderby = 'name ASC';
$orderby_name = 'name_desc';
$paginate_str = 'name';
$sortpic = $sortpic_up;
break;
case 'name_desc':
$orderby = 'name DESC';
$orderby_name = 'name';
$paginate_str = 'name_desc';
$sortpic = $sortpic_dn;
break;
case 'birth_date':
$orderby = 'birth_date ASC';
$orderby_birth_date = 'birth_date_desc';
$paginate_str = 'birth_date';
$sortpic = $sortpic_up;
break;
case 'birth_date_desc':
$orderby = 'birth_date DESC';
$orderby_birth_date = 'birth_date';
$paginate_str = 'birth_date_desc';
$sortpic = $sortpic_dn;
break;
case 'location':
$orderby = 'location ASC';
$orderby_location = 'location_desc';
$paginate_str = 'location';
$sortpic = $sortpic_up;
break;
case 'location_desc':
$orderby = 'location DESC';
$orderby_location = 'location';
$paginate_str = 'location_desc';
$sortpic = $sortpic_dn;
break;
}
if (isset($_GET['action'])) {
if ($_GET['action'] == 'selectall') {
$select_all = '&action=selectall';
}
elseif ($_GET['action'] == 'unselectall') {
$select_all = '&action=unselectall';
}
else {
$select_all = null;
}
}
else {
$select_all = null;
}
//construct dynamic hyperlinks for the html table headings
$sub1 = '<a href="' . $_SERVER['PHP_SELF'] . '?sort=';
$sub2 = '&page=' . $page . $select_all . $display_all;
$artist_id_th = $sub1 . $orderby_artist_id . $sub2 . '">Artist ID</a>';
if ($paginate_str == 'artist_id' || $paginate_str == 'artist_id_desc') {
$artist_id_th .= $sortpic;
}
$artist_id_th .= "\n";
$name_th = $sub1 . $orderby_name . $sub2 . '">Name</a>';
if ($paginate_str == 'name' || $paginate_str == 'name_desc') {
$name_th .= $sortpic;
}
$name_th .= "\n";
$birth_date_th = $sub1 . $orderby_birth_date . $sub2 . '">Date of Birth</a>';
if ($paginate_str == 'birth_date' || $paginate_str == 'birth_date_desc') {
$birth_date_th .= $sortpic;
}
$birth_date_th .= "\n";
$location_th = $sub1 . $orderby_location . $sub2 . '">Location</a>';
if ($paginate_str == 'location' || $paginate_str == 'location_desc') {
$location_th .= $sortpic;
}
$location_th .= "\n";
// list query: get a summary list of existing artists
$query = "SELECT
artist_id,
name,
birth_date,
location
FROM
artist
ORDER BY
$orderby
LIMIT
$offset, $max_results";
$result = mysql_query($query);
if (!$result) {
// no artists exist
$data_rows = ' <tr>' . "\n" .
' <td colspan="5" align="center" height="35" bgcolor="#eeeeee">' . "\n" .
' No artists found!' . "\n" .
' </td>' . "\n" .
' </tr>' . "\n";
}
else {
if (mysql_num_rows($result) < 1) {
// no artists exist
$data_rows = ' <tr>' . "\n" .
' <td colspan="5" align="center" height="35" bgcolor="#eeeeee">' . "\n" .
' No artists found!' . "\n" .
' </td>' . "\n" .
' </tr>' . "\n";
}
else {
// artists exist
$color1 = '#e5e5e5';
$color2 = '#eeeeee';
$data_rows = '';
$i = 0;
while ($row = mysql_fetch_array($result)) {
$artist_id = $row['artist_id'];
$name = $row['name'];
$birth_date = $row['birth_date'];
$location = $row['location'];
// define a color for the table rows
$row_color = ($i % 2) ? $color1 : $color2;
// toggle select/unselect for checkboxes
if (!isset($_GET['action'])) {
$_GET['action'] = null;
}
switch (gp_filter($_GET['action'])) {
case 'selectall':
$checked[$i] = ' checked';
$active_action = 'selectall';
break;
case 'unselectall':
default:
$active_action = 'unselectall';
$checked[$i] = null;
break;
}
// format the rows
$data_rows .=
' <tr>' . "\n" .
' <td bgcolor="' . $row_color . '" align="center" valign="middle">' . "\n" .
' <input type="checkbox" name="checkbox[]" value="' . $artist_id . '"' . $checked[$i] . '>' . "\n" .
' </td>' . "\n" .
' <td bgcolor="' . $row_color . '" align="center" valign="middle">' . "\n" .
' ' . $artist_id . "\n" .
' </td>' . "\n" .
' <td bgcolor="' . $row_color . '" align="center" valign="middle">' . "\n" .
' ' . $name . "\n" .
' </td>' . "\n" .
' <td bgcolor="' . $row_color . '" width="79" height="79" align="center" valign="middle">' . "\n" .
' ' . $birth_date . "\n" .
' </td>' . "\n" .
' <td bgcolor="' . $row_color . '" align="center" valign="middle">' . "\n" .
' ' . $location . "\n" .
' </td>' . "\n" .
' </tr>' . "\n";
$i++;
}
}
}
// construct pagination links
include_once('inc/paginate_inc.php');
paginate_list($page, $total_pages);
// activate the gallery_list template
include_once($admin_tpl . '/header' . $admin_tplext);
include_once($admin_tpl . '/artist_list' . $admin_tplext);
include_once($admin_tpl . '/footer' . $admin_tplext);
}
}
else {
// user needs to login
if (!empty($_POST['action']) && $_POST['action'] == 'login') {
admin_login(gp_filter($_POST['username']), gp_filter($_POST['password']));
}
$message = 'Please Log In';
$info = 'Administration Login - eXhibition';
$page_title = 'Administration Login - eXhibition';
$text = '<p align="center">Welcome to the eXhibition administrative back-end.</p><p align="center">This area is password protected, so you will need to login to access this part of your site.</p><p> </p>';
// show the login form
include_once($admin_tpl . '/header_dead' . $admin_tplext);
include_once($admin_tpl . '/login' . $admin_tplext);
include_once($admin_tpl . '/footer' . $admin_tplext);
exit();
}
?>