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Pridana podpora generovani a cteni carovych kodu

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commit 81ab8aef27da2a93a06296fd3b80cdba3376d956 1 parent 3591624
@Harvie authored
View
2  assistants/go.inc.php
@@ -3,5 +3,5 @@
$id=$_GET['q'];
$barcode_prefix_regexp = '/^'.preg_replace('/\//', '\/', BARCODE_PREFIX).'/';
if(preg_match($barcode_prefix_regexp, $id)) $id=preg_replace($barcode_prefix_regexp, '', $id);
-if(preg_match('/\//', $id)) $this->post_redirect_get($id);
+if(preg_match('/\//', $id)) $this->post_redirect_get(strtolower($id));
else $this->post_redirect_get('?q='.urlencode($id));
View
1  barcodes/.gitignore
@@ -0,0 +1 @@
+*
View
39 index.php
@@ -23,6 +23,7 @@
require_once('Sklad_LMS-fake.class.php');
require_once('HTTP_Auth.class.php');
require_once('Locale.class.php');
+require_once('Barcode.class.php');
/**
* Trida poskytuje vseobecne funkce pro generovani HTML kodu
@@ -57,13 +58,15 @@ function table(&$table, $params='border=1') {
return $html;
}
- function link($title='n/a', $link='#void', $internal=true) {
+ function link($title='n/a', $link='#void', $internal=true, $translate=true) {
if($internal && (!isset($link[0]) || $link[0] != '#')) $link = $this->internal_url($link);
- return "<a href='$link'>".T($title)."</a>";
+ if($translate) $title = T($title);
+ return "<a href='$link'>".$title."</a>";
}
- function img($src='#void', $title='img') {
- return "<img src='$src' alt='$title' title='$title' width=64 />";
+ function img($src='#void', $title='img', $options='width=64') {
+ $options = $options ? " $options" : '';
+ return "<img src='$src' alt='$title' title='$title'$options; />";
}
function input($name=false, $value=false, $type='text', $placeholder=false, $options=false, $prefix='') {
@@ -212,7 +215,7 @@ function header($title='') {
$html .= '<div style="float: right;">';
$html .= $this->form("$script/assistant/go", 'GET', array(
- array('q','','text','smart id...'),
+ array('q','','text','smart id...', 'autofocus'),
array(false,'go','submit')
), 'style="float: left;"');
@@ -249,6 +252,19 @@ function table_add_images(&$table) {
}
}
+ function render_barcode($barcode,$opts=false) {
+ return $this->link($this->img($this->internal_url("barcode/$barcode"),$barcode,$opts),"barcode/$barcode",true,false);
+ }
+
+ function table_add_barcodes(&$table) {
+ $image = array('model_barcode', 'item_serial');
+ foreach($table as $id => $row) {
+ foreach($image as $column) if(isset($table[$id][$column])) {
+ $table[$id][$column]=$this->render_barcode($table[$id][$column]);
+ }
+ }
+ }
+
function table_collapse(&$table) {
$collapse = array(
'item_id' => 'item_id',
@@ -286,6 +302,7 @@ function table_sort(&$table) {
function render_item_table($table) {
$this->table_add_images($table);
+ $this->table_add_barcodes($table);
$this->table_collapse($table);
$this->table_sort($table);
return $this->table($table);
@@ -631,6 +648,7 @@ function render_single_record_details($class, $id) {
$html.= '<br />';
$html.= $this->html->link('edit', "$class/$id/edit/");
if($this->db->contains_history($class)) $html.= ' ][ '.$this->html->link('history', "$class/$id/history/");
+ $html.='<br />'.$this->html->render_barcode(BARCODE_PREFIX.strtoupper("$class/$id"));
return $html;
}
@@ -763,13 +781,11 @@ function process_http_request() {
}
$PATH_INFO=@trim($_SERVER[PATH_INFO]);
- if($_SERVER['REQUEST_METHOD'] != 'POST') echo $this->html->header($PATH_INFO); //TODO tahle podminka naznacuje ze je v navrhu nejaka drobna nedomyslenost...
-
-
- //Sephirot:
$PATH_CHUNKS = preg_split('/\//', $PATH_INFO);
+ //Sephirot:
if(!isset($PATH_CHUNKS[1])) $PATH_CHUNKS[1]='';
- switch($PATH_CHUNKS[1]) {
+ if($_SERVER['REQUEST_METHOD'] != 'POST' && $PATH_CHUNKS[1]!='barcode') echo $this->html->header($PATH_INFO); //TODO: tyhle podminky naznacujou, ze je v navrhu nejaka drobna nedomyslenost...
+ switch($PATH_CHUNKS[1]) { //TODO: Move some branches to plugins if possible
case 'test': //test
die('Tell me why you cry');
break;
@@ -780,6 +796,9 @@ function process_http_request() {
$assistant_vars['URL'] = $_SERVER['SCRIPT_NAME'].'/'.$assistant_vars['URL_INTERNAL'];
echo $this->safe_include(DIR_ASSISTANTS,$PATH_CHUNKS[2],$assistant_vars);
break;
+ case 'barcode': //barcode
+ Barcode::download_barcode(implode('/',array_slice($PATH_CHUNKS, 2)));
+ break;
default: //?
$search = (isset($_GET['q']) && trim($_GET['q']) != '') ? trim($_GET['q']) : false;
$class = (isset($PATH_CHUNKS[1]) && $PATH_CHUNKS[1] != '') ? $PATH_CHUNKS[1] : 'item';
View
57 lib/Barcode.class.php
@@ -0,0 +1,57 @@
+<?php
+/*
+ * Barcode Class
+ * Copyright (C) 2011 Thomas Mudrunka
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+* Trida implementuje funkce pro praci s carovymi kody
+*
+* @package Barcode
+* @author Tomas Mudrunka
+*/
+class Barcode {
+ static function test() {
+ system('barcode -b test | convert - /dev/null', $ret);
+ if($ret == 0) {
+ return true;
+ } else {
+ trigger_error('Barcode-related features are disabled. Please install GNU Barcode and ImageMagick.');
+ return false;
+ }
+ }
+
+ static function generate_barcode($string='EXAMPLE', $convert='png', $enctype='code128b') {
+ $string = escapeshellarg($string);
+ $enctype = escapeshellarg($enctype);
+ $convert = $convert ? " | convert -colorspace gray -background white - $convert:-" : '';
+ return shell_exec("barcode -e $enctype -E -b $string$convert");
+ }
+
+ static function cached_barcode($string='EXAMPLE', $convert='png', $enctype='code128b') {
+ $ext = $convert ? $convert : 'ps';
+ $filename=DIR_BARCODES."/$enctype-".urlencode($string).".$ext";
+ if(is_file($filename)) return file_get_contents($filename);
+ $barcode = self::generate_barcode($string,$convert,$enctype);
+ file_put_contents($filename,$barcode);
+ return $barcode;
+ }
+
+ static function download_barcode($string='EXAMPLE', $convert='png', $enctype='code128b') {
+ if(self::test()) header('Content-Type: image/png'); else die();
+ die(self::cached_barcode($string,$convert,$enctype));
+ }
+}
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