helper funcs

BUGS.md

@@ -1,7 +1,3 @@
 # gefundene bugs
 - [ ] device löschen geht nicht
-- [ ] device_types svg modul malen
-- [ ] ports drag n drop funktioniert nicht
-- [ ] device _type soll schon aus dem 19zoll und he größe einen initialees rechteck erzeugen, welches als device grundgerüst funktionieren soll.
-- [ ] beim dev typ machen, klick auf obj typ button, dann durch drag and drop die diagonale ziehen mit loslassen fixieren
 - [ ] TODO Design vereinheitlichen

app/bootstrap.php

@@ -34,7 +34,6 @@ $sql = new SQL();
  * Helper laden
  * ========================= */
 require_once __DIR__ . '/lib/helpers.php';
-// TODO: Globale Funktionen: escape, redirect, flash messages, etc.
 
 /* =========================
  * Optional: Fehlerbehandlung

app/lib/helpers.php

@@ -12,6 +12,11 @@
  * KEINE Business-Logik
  */
 
+/**
+ * Sitzungs-Keys
+ */
+const FLASH_SESSION_KEY = 'flash_messages';
+
 /* =========================
  * Output / Sicherheit
  * ========================= */
@@ -24,10 +29,13 @@
  */
 function e(?string $value): string
 {
-    // TODO: htmlspecialchars mit ENT_QUOTES + UTF-8
+    if ($value === null) {
         return '';
     }
 
+    return htmlspecialchars($value, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
+}
+
 /* =========================
  * Redirects
  * ========================= */
@@ -40,7 +48,10 @@ function e(?string $value): string
  */
 function redirect(string $url, int $code = 302): void
 {
-    // TODO: header("Location: ...")
+    if (!headers_sent()) {
+        header('Location: ' . $url, true, $code);
+    }
+
     exit;
 }
 
@@ -56,7 +67,15 @@ function redirect(string $url, int $code = 302): void
  */
 function flash(string $type, string $message): void
 {
-    // TODO: In $_SESSION speichern
+    if (session_status() !== PHP_SESSION_ACTIVE) {
+        session_start();
+    }
+
+    if (!isset($_SESSION[FLASH_SESSION_KEY])) {
+        $_SESSION[FLASH_SESSION_KEY] = [];
+    }
+
+    $_SESSION[FLASH_SESSION_KEY][] = ['type' => $type, 'message' => $message];
 }
 
 /**
@@ -66,8 +85,14 @@ function flash(string $type, string $message): void
  */
 function getFlashes(): array
 {
-    // TODO: Aus Session lesen und löschen
+    if (session_status() !== PHP_SESSION_ACTIVE) {
-    return [];
+        session_start();
+    }
+
+    $messages = $_SESSION[FLASH_SESSION_KEY] ?? [];
+    unset($_SESSION[FLASH_SESSION_KEY]);
+
+    return $messages;
 }
 
 /* =========================
@@ -83,8 +108,7 @@ function getFlashes(): array
  */
 function post(string $key, $default = null)
 {
-    // TODO: $_POST prüfen
+    return $_POST[$key] ?? $default;
-    return $default;
 }
 
 /**
@@ -96,8 +120,7 @@ function post(string $key, $default = null)
  */
 function get(string $key, $default = null)
 {
-    // TODO: $_GET prüfen
+    return $_GET[$key] ?? $default;
-    return $default;
 }
 
 /**
@@ -107,8 +130,7 @@ function get(string $key, $default = null)
  */
 function isPost(): bool
 {
-    // TODO: $_SERVER['REQUEST_METHOD']
+    return ($_SERVER['REQUEST_METHOD'] ?? '') === 'POST';
-    return false;
 }
 
 /* =========================
@@ -123,8 +145,11 @@ function isPost(): bool
  */
 function isEmpty($value): bool
 {
-    // TODO: trim + empty
+    if (is_string($value)) {
-    return false;
+        return trim($value) === '';
+    }
+
+    return empty($value);
 }
 
 /* =========================
@@ -139,10 +164,31 @@ function isEmpty($value): bool
  */
 function url(string $path = ''): string
 {
-    // TODO: Base-URL aus config.php
+    if ($path === '') {
+        $path = '/';
+    }
+
+    if (preg_match('~^([a-z]+:)?//~i', $path)) {
         return $path;
     }
 
+    $script = $_SERVER['SCRIPT_NAME'] ?? '';
+    $baseDir = rtrim(strtr(dirname($script), '\\\\', '/'), '/');
+
+    if ($baseDir === '.' || $baseDir === '\\\\') {
+        $baseDir = '';
+    }
+
+    $segment = ltrim($path, '/');
+    $prefix = $baseDir === '' ? '' : $baseDir;
+
+    if ($segment === '') {
+        return $prefix === '' ? '/' : $prefix;
+    }
+
+    return ($prefix === '' ? '' : $prefix) . '/' . $segment;
+}
+
 /* =========================
  * Debug / Entwicklung
  * ========================= */
@@ -154,7 +200,9 @@ function url(string $path = ''): string
  */
 function dd($value): void
 {
-    // TODO: var_dump / print_r + exit
+    echo '<pre>';
+    var_dump($value);
+    echo '</pre>';
     exit;
 }
 

app/modules/floor_infrastructure/edit.php

@@ -45,6 +45,20 @@ if ($type === 'outlet' && $id > 0) {
         $pageTitle = "Wandbuchse bearbeiten: " . htmlspecialchars($outlet['name']);
     }
 }
+
+$panel = $panel ?? [];
+$outlet = $outlet ?? [];
+
+$defaultPanelSize = ['width' => 140, 'height' => 40];
+$defaultOutletSize = 32;
+
+if ($type === 'patchpanel') {
+    $panel['width'] = $panel['width'] ?? $defaultPanelSize['width'];
+    $panel['height'] = $panel['height'] ?? $defaultPanelSize['height'];
+}
+
+$markerWidth = $type === 'patchpanel' ? $panel['width'] : $defaultOutletSize;
+$markerHeight = $type === 'patchpanel' ? $panel['height'] : $defaultOutletSize;
 ?>
 
 <div class="floor-infra-edit">
@@ -83,11 +97,28 @@ if ($type === 'outlet' && $id > 0) {
                 </div>
                 <div class="form-group">
                     <label>Breite</label>
-                    <input type="number" name="width" value="<?php echo $panel['width'] ?? 0; ?>" required>
+                    <input type="number" name="width" value="<?php echo $panel['width']; ?>" required readonly title="Breite wird automatisch nach Standardwerten vorgegeben.">
                 </div>
                 <div class="form-group">
                     <label>Höhe</label>
-                    <input type="number" name="height" value="<?php echo $panel['height'] ?? 0; ?>" required>
+                    <input type="number" name="height" value="<?php echo $panel['height']; ?>" required readonly title="Höhe wird automatisch nach Standardwerten vorgegeben.">
+                </div>
+            </div>
+
+            <div class="form-group">
+                <label>Stockwerkskarte</label>
+                <div class="floor-plan-block">
+                    <div id="floor-plan-canvas" class="floor-plan-canvas"
+                         data-marker-width="<?php echo $markerWidth; ?>"
+                         data-marker-height="<?php echo $markerHeight; ?>"
+                         data-marker-type="patchpanel"
+                         data-x-field="pos_x"
+                         data-y-field="pos_y">
+                        <div id="floor-plan-marker" class="floor-plan-marker panel-marker"
+                             style="--marker-width: <?php echo $markerWidth; ?>px; --marker-height: <?php echo $markerHeight; ?>px;"></div>
+                    </div>
+                    <p class="floor-plan-hint">Ziehe das Patchpanel oder klicke auf den Plan, um die Position zu setzen.</p>
+                    <p class="floor-plan-position">Koordinate: <span id="floor-plan-position"></span></p>
                 </div>
             </div>
 
@@ -101,7 +132,7 @@ if ($type === 'outlet' && $id > 0) {
                 <textarea name="comment"><?php echo htmlspecialchars($panel['comment'] ?? ''); ?></textarea>
             </div>
 
-            <p class="info">TODO: Drag & Drop auf dem SVG-Plan erlauben.</p>
+            <p class="info">Position und Größe folgen dem Drag-&-Drop auf dem Plan, damit alle Patchpanels einheitlich bleiben.</p>
 
         <?php else: ?>
             <div class="form-group">
@@ -131,12 +162,29 @@ if ($type === 'outlet' && $id > 0) {
                 <input type="number" name="y" value="<?php echo $outlet['y'] ?? 0; ?>">
             </div>
 
+            <div class="form-group">
+                <label>Stockwerkskarte</label>
+                <div class="floor-plan-block">
+                    <div id="floor-plan-canvas" class="floor-plan-canvas"
+                         data-marker-width="<?php echo $markerWidth; ?>"
+                         data-marker-height="<?php echo $markerHeight; ?>"
+                         data-marker-type="outlet"
+                         data-x-field="x"
+                         data-y-field="y">
+                        <div id="floor-plan-marker" class="floor-plan-marker outlet-marker"
+                             style="--marker-width: <?php echo $markerWidth; ?>px; --marker-height: <?php echo $markerHeight; ?>px;"></div>
+                    </div>
+                    <p class="floor-plan-hint">Klicke oder ziehe die Wandbuchse auf dem Plan. Die Größe bleibt quadratisch.</p>
+                    <p class="floor-plan-position">Koordinate: <span id="floor-plan-position"></span></p>
+                </div>
+            </div>
+
             <div class="form-group">
                 <label>Kommentar</label>
                 <textarea name="comment"><?php echo htmlspecialchars($outlet['comment'] ?? ''); ?></textarea>
             </div>
 
-            <p class="info">TODO: Wandbuchsen gezielt auf dem Stockwerksplan platzieren.</p>
+            <p class="info">Wandbuchsen bleiben quadratisch, ihre Position wird über die Karte festgelegt.</p>
         <?php endif; ?>
 
         <div class="form-actions">
@@ -178,4 +226,158 @@ if ($type === 'outlet' && $id > 0) {
     font-size: 0.9em;
     color: #555;
 }
+.floor-plan-block {
+    display: flex;
+    flex-direction: column;
+    gap: 6px;
+}
+.floor-plan-canvas {
+    position: relative;
+    width: 100%;
+    min-height: 260px;
+    border: 1px solid #d4d4d4;
+    border-radius: 8px;
+    background-color: #fff;
+    background-image:
+        linear-gradient(90deg, rgba(0, 0, 0, 0.05) 1px, transparent 1px),
+        linear-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px);
+    background-size: 40px 40px;
+    cursor: crosshair;
+    overflow: hidden;
+}
+.floor-plan-marker {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: var(--marker-width, 32px);
+    height: var(--marker-height, 32px);
+    transition: left 0.1s ease, top 0.1s ease;
+    touch-action: none;
+}
+.floor-plan-marker.panel-marker {
+    background: rgba(13, 110, 253, 0.25);
+    border: 2px solid #0d6efd;
+    border-radius: 6px;
+}
+.floor-plan-marker.outlet-marker {
+    background: rgba(25, 135, 84, 0.25);
+    border: 2px solid #198754;
+    border-radius: 4px;
+}
+.floor-plan-hint {
+    font-size: 0.85em;
+    color: #444;
+    margin: 0;
+}
+.floor-plan-position {
+    margin: 0;
+    font-size: 0.85em;
+    color: #666;
+}
 </style>
+
+<script>
+document.addEventListener('DOMContentLoaded', () => {
+    const canvas = document.getElementById('floor-plan-canvas');
+    const marker = document.getElementById('floor-plan-marker');
+    const positionLabel = document.getElementById('floor-plan-position');
+    if (!canvas || !marker) {
+        return;
+    }
+
+    const xFieldName = canvas.dataset.xField;
+    const yFieldName = canvas.dataset.yField;
+    const xField = xFieldName ? document.querySelector(`input[name="${xFieldName}"]`) : null;
+    const yField = yFieldName ? document.querySelector(`input[name="${yFieldName}"]`) : null;
+    if (!xField || !yField) {
+        return;
+    }
+
+    const markerWidth = Math.max(1, Number(canvas.dataset.markerWidth) || marker.offsetWidth);
+    const markerHeight = Math.max(1, Number(canvas.dataset.markerHeight) || marker.offsetHeight);
+
+    const clamp = (value, min, max) => Math.min(max, Math.max(min, value));
+
+    const updatePositionLabel = (x, y) => {
+        if (positionLabel) {
+            positionLabel.textContent = `${Math.round(x)} x ${Math.round(y)}`;
+        }
+    };
+
+    const setMarkerPosition = (rawX, rawY) => {
+        const rect = canvas.getBoundingClientRect();
+        const maxX = Math.max(0, rect.width - markerWidth);
+        const maxY = Math.max(0, rect.height - markerHeight);
+        const left = clamp(rawX, 0, maxX);
+        const top = clamp(rawY, 0, maxY);
+        marker.style.left = `${left}px`;
+        marker.style.top = `${top}px`;
+        xField.value = Math.round(left);
+        yField.value = Math.round(top);
+        updatePositionLabel(left, top);
+    };
+
+    const updateFromInputs = () => {
+        setMarkerPosition(Number(xField.value) || 0, Number(yField.value) || 0);
+    };
+
+    updateFromInputs();
+
+    let dragging = false;
+    let offsetX = 0;
+    let offsetY = 0;
+
+    const startDrag = (clientX, clientY) => {
+        const markerRect = marker.getBoundingClientRect();
+        offsetX = clientX - markerRect.left;
+        offsetY = clientY - markerRect.top;
+    };
+
+    marker.addEventListener('pointerdown', (event) => {
+        event.preventDefault();
+        dragging = true;
+        startDrag(event.clientX, event.clientY);
+        marker.setPointerCapture(event.pointerId);
+    });
+
+    marker.addEventListener('pointermove', (event) => {
+        if (!dragging) {
+            return;
+        }
+        const rect = canvas.getBoundingClientRect();
+        setMarkerPosition(event.clientX - rect.left - offsetX, event.clientY - rect.top - offsetY);
+    });
+
+    const stopDrag = (event) => {
+        if (!dragging) {
+            return;
+        }
+        dragging = false;
+        if (marker.hasPointerCapture(event.pointerId)) {
+            marker.releasePointerCapture(event.pointerId);
+        }
+    };
+
+    ['pointerup', 'pointercancel', 'pointerleave'].forEach((evt) => {
+        marker.addEventListener(evt, stopDrag);
+    });
+
+    canvas.addEventListener('pointerdown', (event) => {
+        if (event.target !== canvas) {
+            return;
+        }
+        const rect = canvas.getBoundingClientRect();
+        setMarkerPosition(event.clientX - rect.left - markerWidth / 2, event.clientY - rect.top - markerHeight / 2);
+    });
+
+    [xField, yField].forEach((input) => {
+        input.addEventListener('input', () => {
+            updateFromInputs();
+        });
+    });
+
+    window.addEventListener('resize', () => {
+        updateFromInputs();
+    });
+});
+</script>