Initial commit

kirby/config/fields/date.php

@@ -0,0 +1,179 @@
+<?php
+
+use Kirby\Exception\Exception;
+use Kirby\Form\Field;
+use Kirby\Toolkit\I18n;
+use Kirby\Toolkit\Str;
+
+return [
+    'mixins' => ['datetime'],
+    'props' => [
+        /**
+         * Unset inherited props
+         */
+        'placeholder' => null,
+
+        /**
+         * Activate/deactivate the dropdown calendar
+         */
+        'calendar' => function (bool $calendar = true) {
+            return $calendar;
+        },
+
+
+        /**
+         * Default date when a new page/file/user gets created
+         */
+        'default' => function (string $default = null) {
+            return $default;
+        },
+
+        /**
+         * Custom format (dayjs tokens: `DD`, `MM`, `YYYY`) that is
+         * used to display the field in the Panel
+         */
+        'display' => function ($display = 'YYYY-MM-DD') {
+            return I18n::translate($display, $display);
+        },
+
+        /**
+         * Changes the calendar icon to something custom
+         */
+        'icon' => function (string $icon = 'calendar') {
+            return $icon;
+        },
+
+        /**
+         * Latest date, which can be selected/saved (Y-m-d)
+         */
+        'max' => function (string $max = null) {
+            return $this->toDatetime($max);
+        },
+        /**
+         * Earliest date, which can be selected/saved (Y-m-d)
+         */
+        'min' => function (string $min = null) {
+            return $this->toDatetime($min);
+        },
+
+        /**
+         * Round to the nearest: sub-options for `unit` (day) and `size` (1)
+         */
+        'step' => function ($step = null) {
+            $default = [
+                'size' => 1,
+                'unit' => 'day'
+            ];
+
+            if ($step === null) {
+                return $default;
+            }
+
+            if (is_array($step) === true) {
+                $step = array_merge($default, $step);
+                $step['unit'] = strtolower($step['unit']);
+                return $step;
+            }
+
+            if (is_int($step) === true) {
+                return array_merge($default, ['size' => $step]);
+            }
+
+            if (is_string($step) === true) {
+                return array_merge($default, ['unit' => strtolower($step)]);
+            }
+        },
+
+        /**
+         * Pass `true` or an array of time field options to show the time selector.
+         */
+        'time' => function ($time = false) {
+            return $time;
+        },
+        /**
+         * Must be a parseable date string
+         */
+        'value' => function ($value = null) {
+            return $value;
+        },
+    ],
+    'computed' => [
+        'default' => function () {
+            return $this->toDatetime($this->default);
+        },
+        'display' => function () {
+            if ($this->display) {
+                return Str::upper($this->display);
+            }
+        },
+        'format' => function () {
+            return $this->props['format'] ?? ($this->time === false ? 'Y-m-d' : 'Y-m-d H:i:s');
+        },
+        'time' => function () {
+            if ($this->time === false) {
+                return false;
+            }
+
+            $props = is_array($this->time) ? $this->time : [];
+            $props['model'] = $this->model();
+            $field = new Field('time', $props);
+            return $field->toArray();
+        },
+        'step' => function () {
+            if ($this->time === false) {
+                return $this->step;
+            }
+
+            return $this->time['step'];
+        },
+        'value' => function () {
+            return $this->toDatetime($this->value);
+        },
+    ],
+    'validations' => [
+        'date',
+        'minMax' => function ($value) {
+            $min    = $this->min ? strtotime($this->min) : null;
+            $max    = $this->max ? strtotime($this->max) : null;
+            $value  = strtotime($this->value());
+            $format = $this->time === false ? 'd.m.Y' : 'd.m.Y H:i';
+            $errors = [];
+
+            if ($value && $min && $value < $min) {
+                $errors['min'] = $min;
+            }
+
+            if ($value && $max && $value > $max) {
+                $errors['max'] = $max;
+            }
+
+            if (empty($errors) === false) {
+                if ($min && $max) {
+                    throw new Exception([
+                        'key' => 'validation.date.between',
+                        'data' => [
+                            'min' => date($format, $min),
+                            'max' => date($format, $max)
+                        ]
+                    ]);
+                } elseif ($min) {
+                    throw new Exception([
+                        'key' => 'validation.date.after',
+                        'data' => [
+                            'date' => date($format, $min),
+                        ]
+                    ]);
+                } else {
+                    throw new Exception([
+                        'key' => 'validation.date.before',
+                        'data' => [
+                            'date' => date($format, $max),
+                        ]
+                    ]);
+                }
+            }
+
+            return true;
+        },
+    ]
+];