Moved some free functions into the Page class.

Updated all uses of 'action' to 'page' in GET parameters and related logic.
Added a ProductPage subclass.
Minor tweaks.
This commit is contained in:
Erik Thuning 2018-08-15 18:22:35 +02:00
parent 8f570392ff
commit 3e1213976b

@ -4,22 +4,22 @@ require_once('./include/db.php');
require_once('./include/ldap.php');
require_once('./include/functions.php');
$fragments = get_fragments('./html/fragments.html');
function make_page($action) {
switch($action) {
function make_page($page) {
switch($page) {
case 'home':
default:
return new StartPage();
case 'search':
return new SearchPage();
case 'products':
return new ProductPage();
}
}
abstract class Page {
protected abstract function render_body();
protected $action = 'home';
protected $page = 'home';
protected $title = "Boka2";
protected $subtitle = '';
protected $menuitems = array('home' => 'Start',
@ -27,14 +27,17 @@ abstract class Page {
'users' => 'Användare',
'checkout' => 'Låna ut');
private $template_parts = array();
protected $fragments = array();
public function __construct() {
$this->template_parts = get_fragments('./html/base.html');
if(isset($_GET['action'])) {
$this->action = $_GET['action'];
$this->fragments = get_fragments('./html/fragments.html');
if(isset($_GET['page'])) {
$this->page = $_GET['page'];
}
if(isset($this->menuitems[$this->action])) {
$this->subtitle = $this->menuitems[$this->action];
if(isset($this->menuitems[$this->page])) {
$this->subtitle = $this->menuitems[$this->page];
}
}
@ -45,34 +48,35 @@ abstract class Page {
}
final private function render_head() {
global $fragments;
$headtitle = $this->title;
$pagetitle = $this->title;
if($this->subtitle) {
$headtitle .= ' - '. $this->subtitle;
$pagetitle = $this->subtitle;
}
$query = '';
if(isset($_GET['q'])) {
$query = $_GET['q'];
}
print(replace(
array('title' => $headtitle,
'menu' => $this->build_menu()),
'menu' => $this->build_menu(),
'query'=> $query),
$this->template_parts['head']
));
print(replace(array('title' => $pagetitle),
$fragments['title']));
$this->fragments['title']));
}
private function build_menu() {
$menu = '';
foreach($this->menuitems as $action => $title) {
foreach($this->menuitems as $page => $title) {
$active = '';
if($this->action == $action) {
if($this->page == $page) {
$active = 'active';
}
$menu .= replace(array('title' => $title,
'action' => $action,
'page' => $page,
'active' => $active),
$this->template_parts['menuitem']);
}
@ -82,6 +86,67 @@ abstract class Page {
final private function render_foot() {
print($this->template_parts['foot']);
}
final protected function build_user_table($users) {
$rows = '';
$replacements = array('id' => 0,
'name' => '',
'displayname' => '',
'loan' => '');
foreach($users as $user) {
$replacements['id'] = $user->get_id();
$replacements['name'] = $user->get_name();
$replacements['displayname'] = $user->get_displayname();
$loans = $user->get_loans('active');
$loan_str = '';
$count = count($loans);
switch($count) {
case 0:
break;
case 1:
$product = new Product($loans[0]->get_product());
$loan_str = $product->get_name();
break;
default:
$loan_str = $count .' produkter';
break;
}
$replacements['loan'] = $loan_str;
$rows .= replace($replacements, $this->fragments['user_row']);
}
return replace(array('title' => 'Användare',
'rows' => $rows),
$this->fragments['user_table']);
}
final protected function build_product_table($products) {
$rows = '';
$replacements = array('id' => 0,
'name' => '',
'available' => '');
foreach($products as $product) {
$replacements['id'] = $product->get_id();
$replacements['name'] = $product->get_name();
$available = '';
$loan = $product->get_active_loan();
if($loan) {
if($loan->is_overdue()) {
$available = 'Försenad';
} else {
$end = date('Y/m/d', $loan->get_duration()['end']);
$available = 'Utlånad till '.$end;
}
} else {
$available = 'Tillgänglig';
}
$replacements['available'] = $available;
$rows .= replace($replacements, $this->fragments['product_row']);
}
return replace(array('title' => 'Produkter',
'rows' => $rows),
$this->fragments['product_table']);
}
}
class StartPage extends Page {
@ -144,16 +209,16 @@ class SearchPage extends Page {
public function __construct() {
parent::__construct();
$this->subtitle = 'Sökresultat';
$this->subtitle = 'Sökresultat för ';
if(isset($_GET['q'])) {
$this->query = $_GET['q'];
$this->subtitle .= "'$this->query'";
}
}
private function do_search() {
$out = array('users' => array(),
'products' => array(),
'loans' => array());
'products' => array());
if(!$this->query) {
return $out;
}
@ -164,75 +229,87 @@ class SearchPage extends Page {
protected function render_body() {
$hits = $this->do_search();
$nohits = true;
if($hits['users']) {
print(build_user_table($hits['users']));
print($this->build_user_table($hits['users']));
$nohits = false;
}
if($hits['products']) {
print(build_product_table($hits['products']));
print($this->build_product_table($hits['products']));
$nohits = false;
}
if($nohits) {
print('Inga träffar.');
}
}
}
function build_user_table($users) {
global $fragments;
class ProductPage extends Page {
private $action = 'list';
private $product = null;
$rows = '';
$replacements = array('id' => 0,
'name' => '',
'displayname' => '',
'loan' => '');
foreach($users as $user) {
$replacements['id'] = $user->get_id();
$replacements['name'] = $user->get_name();
$replacements['displayname'] = $user->get_displayname();
$loans = $user->get_loans('active');
$loan_str = '';
$count = count($loans);
switch($count) {
case 0:
public function __construct() {
parent::__construct();
if(isset($_GET['action'])) {
$this->action = $_GET['action'];
}
if(isset($_GET['id'])) {
$this->product = new Product($_GET['id']);
}
switch($this->action) {
case 'show':
$this->subtitle = 'Produktdetaljer';
break;
case 1:
$product = new Product($loans[0]->get_product());
$loan_str = $product->get_name();
break;
default:
$loan_str = $count .' produkter';
case 'new':
$this->subtitle = 'Ny produkt';
break;
}
$replacements['loan'] = $loan_str;
$rows .= replace($replacements, $fragments['user_row']);
}
return replace(array('title' => 'Användare',
'rows' => $rows),
$fragments['user_table']);
}
function build_product_table($products) {
global $fragments;
$rows = '';
$replacements = array('id' => 0,
'name' => '',
'available' => '');
foreach($products as $product) {
$replacements['id'] = $product->get_id();
$replacements['name'] = $product->get_name();
$available = '';
$loan = $product->get_active_loan();
if($loan) {
if($loan->is_overdue()) {
$available = 'Försenad';
} else {
$end = date('Y/m/d', $loan->get_duration()['end']);
$available = 'Utlånad till '.$end;
}
protected function render_body() {
switch($this->action) {
case 'list':
print($this->fragments['create_product']);
print($this->build_product_table(get_items('product')));
break;
case 'show':
print($this->build_product_details());
break;
case 'new':
print($this->build_new_page());
break;
}
$replacements['available'] = $available;
$rows .= replace($replacements, $fragments['product_row']);
}
return replace(array('title' => 'Produkter',
'rows' => $rows),
$fragments['product_table']);
private function build_product_details() {
$info = '';
foreach($this->product->get_info() as $key => $value) {
$info .= replace(array('key' => $key,
'value' => $value
), $this->fragments['info_item']);
}
$tags = '';
foreach($this->product->get_tags() as $tag) {
$tags .= replace(array('tag' => $tag), $this->fragments['tag']);
}
return replace(array('id' => $this->product->get_id(),
'name' => $this->product->get_name(),
'serial' => $this->product->get_serial(),
'invoice' => $this->product->get_invoice(),
'tags' => $tags,
'info' => $info
), $this->fragments['product_details']);
}
private function build_new_page() {
return replace(array('id' => '',
'name' => '',
'serial' => '',
'invoice' => '',
'tags' => '',
'info' => ''
), $this->fragments['product_details']);
}
}
?>