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315 lines
8.9 KiB
315 lines
8.9 KiB
<?php
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/*
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* Created on 01.09.2016
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*
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* @copyright (c) 2016 animegame.eu
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* @license http://www.gnu.org/licenses/gpl-3.0.html GNU General Public Licence
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*
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*/
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function getItemsMap() {
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$items_map = array();
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$qry = db_query('SELECT * from sp_item WHERE type != \'Teufels Frucht\'');
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while( $row = mysqli_fetch_assoc($qry) ) {
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$row['table_name'] = 'sp_item';
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$items_map['sp_item'][$row['id']] = $row;
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}
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$qry = db_query('SELECT * from item');
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while( $row = mysqli_fetch_assoc($qry)) {
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$row['table_name'] = 'item';
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$items_map['item'][$row['id']] = $row;
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}
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$qry = db_query('SELECT * from wochen_markt');
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while( $row = mysqli_fetch_assoc($qry) ) {
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$row['name'] = $row['item'];
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$row['table_name'] = 'wochen_markt';
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$items_map['wochen_markt'][$row['id']] = $row;
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}
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return $items_map;
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}
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function item2Name($item) {
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return $item['name'].'('.$item['table_name'].')';
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}
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function item2Value($item) {
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return $item['id'].'_'.$item['table_name'];
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}
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function get_set_definitions() {
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$items_map = getItemsMap();
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$qry = db_query('SELECT * from sp_sets');
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$sets = array();
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while( $row = mysqli_fetch_assoc($qry) ) {
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$set = array();
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$set['item'] = $items_map[$row['table_name']][$row['item_id']];
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$dep_items = array();
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$qry2 = db_query('SELECT * from sp_set_ingredient WHERE set_id = '.$row['set_id']);
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while( $row2 = mysqli_fetch_assoc($qry2) ) {
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$dep_items[] = $items_map[$row2['table_name']][$row2['item_id']];
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}
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$set['deps'] = $dep_items;
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$set['id'] = $row['set_id'];
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$sets[] = $set;
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}
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return $sets;
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}
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function getSetDefinition($set_id) {
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$sets = get_set_definitions();
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foreach ($sets as $set) {
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if ($set['id'] == $set_id) {
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return $set;
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}
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}
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return NULL;
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}
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function lookupItem($items, $itemIdHash) {
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$pair = explode('_', $itemIdHash, 2);
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return $items[$pair[1]][$pair[0]];
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}
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function getSetDefinitionFromRequest($request) {
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$items = getItemsMap();
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$craft_item = lookupItem($items, $request['crafted']);
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$deps = array();
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for ($i=0; $i<5;$i++) {
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$dep_item = lookupItem($items, $request['ingredient_'.$i]);
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if ( $dep_item !== NULL ) {
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$deps[]=$dep_item;
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}
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}
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$set['item'] = $craft_item;
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$set['deps'] = $deps;
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return $set;
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}
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function displayRezepte($request) {
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switch ( $request['action'] ) {
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case 'create':
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displayRezepteCreateMenu($request);
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break;
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case 'edit':
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displayRezepteEditMenu($request);
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break;
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case 'delete':
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displayRezepteDeleteMenu($request);
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break;
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default:
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displayRezepteMainMenu($request);
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break;
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}
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}
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function displayRezepteMainMenu($request) {
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?>
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<table>
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<tr>
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<th colspan="3">Rezepte</th>
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</tr>
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<tr>
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<th>Item</th><th width="50%">Zutaten</th><th>Action</th>
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</tr>
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<?php
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$sets = get_set_definitions();
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foreach ($sets as $set) {
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$dep_item_names = array();
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foreach( $set['deps'] as $dep_item ) {
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$dep_item_names[]=$dep_item['name'];
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}
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echo '<tr><td>'.$set['item']['name'].'</td><td align="center">'.join(',',$dep_item_names).'</td><td align="center"><a href="?choose=rezept&action=edit&set='.$set['id'].'">Edit</a> | <a href="?choose=rezept&action=delete&set='.$set['id'].'">Delete</a></td></tr>';
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}
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?>
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<tr><td colspan="3" align="center"><a href="?choose=rezept&action=create">Neues Rezept erstellen</a></td></tr>
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<tr>
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<td colspan="3"><a href="<?php echo $_SERVER['PHP_SELF']; ?>">Zum Hauptmenu</a>
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</td>
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</tr>
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</table>
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<?php
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}
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function itemEquals($lhs, $rhs) {
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return $lhs['id'] == $rhs['id'] && $lhs['table_name'] == $rhs['table_name'];
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}
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function createRezeptEntry($set) {
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$qry = db_query('Select max(set_id) FROM sp_sets');
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$new_id = mysqli_fetch_row($qry)[0];
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do {
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$new_id++;
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db_query('INSERT sp_sets(set_id, table_name, item_id) values('.$new_id.',\''.$set['item']['table_name'].'\','.$set['item']['id'].')');
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} while(db_affected_rows() == 0);
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return $new_id;
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}
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function updateRezept($base, $edit) {
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if ($base['id'] === NULL) {
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$base['id'] = createRezeptEntry($edit);
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} else {
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if ( !itemEquals($base['item'], $edit['item']) ) {
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db_query('UPDATE sp_sets SET table_name=\''.$edit['item']['table_name'].'\', item_id='.$edit['item']['id'].' WHERE set_id='.$base['id']);
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}
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}
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if( $base['deps'] === NULL ) {
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$base['deps'] = array();
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}
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$to_add = array();
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// first add the items that are in edit, but not in base
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foreach ($edit['deps'] as $new_dep) {
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$add = true;
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foreach ($base['deps'] as $old_dep) {
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if (itemEquals($new_dep, $old_dep)) {
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$add = false;
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break;
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}
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}
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if($add) {
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$to_add[]=$new_dep;
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}
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}
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$to_remove = array();
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foreach ($base['deps'] as $old_dep) {
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$remove = true;
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foreach ($edit['deps'] as $new_dep) {
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if (itemEquals($old_dep, $new_dep)) {
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$remove=false;
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break;
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}
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}
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if($remove) {
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$to_remove[]=$old_dep;
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}
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}
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foreach ($to_add as $item) {
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db_query('INSERT sp_set_ingredient(set_id, table_name, item_id) values('.$base['id'].', \''.$item['table_name'].'\', '.$item['id'].')');
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}
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foreach ($to_remove as $item) {
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db_query('DELETE FROM sp_set_ingredient WHERE set_id = '.$base['id'].' and table_name = \''.$item['table_name'].'\' and item_id = '.$item['id']);
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}
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return getSetDefinition($base['id']);
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}
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function displayRezepteEditMenu($request) {
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$set = getSetDefinition($request['set']);
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if ($set === NULL) {
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displayErrorMessage("Rezept konnte nicht bearbeitet werden", "Set existiert nicht!", displayHistoryBackLink());
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return;
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}
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if ( isset($request['crafted']) ) {
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$set_changes = getSetDefinitionFromRequest($request);
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updateRezept($set, $set_changes);
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$set = getSetDefinition($request['set']);
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}
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displayForm($request, $set);
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}
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function displayRezepteCreateMenu($request) {
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if ( isset($request['crafted']) ) {
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$set_changes = getSetDefinitionFromRequest($request);
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$set = updateRezept(array(), $set_changes);
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$request['set'] = $set['id'];
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$request['action'] = 'edit';
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displayForm($request, $set);
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return;
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}
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displayForm($request, array());
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}
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function displayForm($request, $set) {
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$itemsMap = getItemsMap();
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?>
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<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="POST">
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<input name="choose" value="<?php echo $request['choose']; ?>" type="hidden" />
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<input name="action" value="<?php echo $request['action']; ?>" type="hidden" />
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<input name="set" value="<?php echo $set['id']; ?>" type="hidden" />
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<table>
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<tr>
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<th colspan="2">Rezept <?php echo $set['id']; ?></th>
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</tr>
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<tr>
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<td>Item</td>
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<td>
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<select name="crafted"><?php
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foreach ($itemsMap as $table) {
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foreach ($table as $item) {
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$selected = '';
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if($set['item']['table_name'] == $item['table_name'] && $set['item']['id'] == $item['id']) {
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$selected = 'selected="selected"';
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}
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echo '<option value="'.item2Value($item).'" '.$selected.'>'.item2Name($item).'</option>';
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}
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}
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?>
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</select>
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</td>
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</tr>
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<?php
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for ($i=0;$i<5;$i++){
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?>
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<tr>
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<td>Zutat <?php echo $i+1; ?>:</td>
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<td>
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<?php
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$dep_item = $set['deps'][$i];
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echo '<select name="ingredient_'.$i.'">';
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echo '<option value="">None</option>';
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foreach ($itemsMap as $table) {
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foreach ($table as $item) {
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$selected = '';
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if($dep_item['table_name'] == $item['table_name'] && $dep_item['id'] == $item['id']) {
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$selected = 'selected="selected"';
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}
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echo '<option value="'.item2Value($item).'" '.$selected.'>'.item2Name($item).'</option>';
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}
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}
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?>
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</select>
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</td>
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<?php
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}
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?>
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<tr>
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<td colspan="2" align="center"><input type="submit" value="Ändern" /></td>
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</tr>
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<tr>
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<td colspan="2"><a href="<?php echo $_SERVER['PHP_SELF']; ?>?choose=rezept">Zum Rezeptemenu</a>
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</td>
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</tr>
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<tr>
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<td colspan="2"><a href="<?php echo $_SERVER['PHP_SELF']; ?>">Zum Hauptmenu</a>
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</td>
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</tr>
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</table>
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</form>
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<?php
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}
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function displayRezepteDeleteMenu($request) {
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$set = getSetDefinition($request['set']);
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if ($set === NULL) {
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displayErrorMessage("Rezept konnte nicht gelöscht werden", "Set existiert nicht!", displayHistoryBackLink());
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return;
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}
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db_query('DELETE FROM sp_sets WHERE set_id = '.$set['id']);
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db_query('DELETE FROM sp_set_ingredient WHERE set_id = '.$set['id']);
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displayRezepteMainMenu(array());
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}
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