403 lines
12 KiB
PHP
403 lines
12 KiB
PHP
<?php
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namespace App\Models;
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use App\Http\Traits\UniqueUndeletedTrait;
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use EasySlugger\Utf8Slugger;
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use Illuminate\Database\Eloquent\Factories\HasFactory;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Validation\Rule;
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use Schema;
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use Watson\Validating\ValidatingTrait;
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class CustomField extends Model
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{
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use HasFactory;
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use ValidatingTrait,
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UniqueUndeletedTrait;
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/**
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* Custom field predfined formats
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*
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* @var array
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*/
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public const PREDEFINED_FORMATS = [
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'ANY' => '',
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'CUSTOM REGEX' => '',
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'ALPHA' => 'alpha',
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'ALPHA-DASH' => 'alpha_dash',
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'NUMERIC' => 'numeric',
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'ALPHA-NUMERIC' => 'alpha_num',
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'EMAIL' => 'email',
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'DATE' => 'date',
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'URL' => 'url',
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'IP' => 'ip',
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'IPV4' => 'ipv4',
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'IPV6' => 'ipv6',
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'MAC' => 'regex:/^[a-fA-F0-9]{2}:[a-fA-F0-9]{2}:[a-fA-F0-9]{2}:[a-fA-F0-9]{2}:[a-fA-F0-9]{2}:[a-fA-F0-9]{2}$/',
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'BOOLEAN' => 'boolean',
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];
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public $guarded = [
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'id',
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];
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/**
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* Validation rules.
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* At least empty array must be provided if using ValidatingTrait.
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*
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* @var array
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*/
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protected $rules = [
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'name' => 'required|unique:custom_fields',
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'element' => 'required|in:text,listbox,textarea,checkbox,radio',
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'field_encrypted' => 'nullable|boolean',
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'auto_add_to_fieldsets' => 'boolean',
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'show_in_listview' => 'boolean',
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'show_in_requestable_list' => 'boolean',
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'show_in_email' => 'boolean',
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];
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protected $casts = [
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'show_in_requestable_list' => 'boolean',
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];
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/**
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* The attributes that are mass assignable.
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*
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* @var array
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*/
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protected $fillable = [
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'name',
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'element',
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'format',
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'field_values',
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'field_encrypted',
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'help_text',
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'show_in_email',
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'is_unique',
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'display_in_user_view',
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'auto_add_to_fieldsets',
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'show_in_listview',
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'show_in_email',
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'show_in_requestable_list',
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];
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/**
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* This is confusing, since it's actually the custom fields table that
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* we're usually modifying, but since we alter the assets table, we have to
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* say that here, otherwise the new fields get added onto the custom fields
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* table instead of the assets table.
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*
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* @author [Brady Wetherington] [<uberbrady@gmail.com>]
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* @since [v3.0]
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*/
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public static $table_name = 'assets';
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/**
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* Convert the custom field's name property to a db-safe string.
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*
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* We could probably have used str_slug() here but not sure what it would
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* do with previously existing values. - @snipe
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*
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* @author [A. Gianotto] [<snipe@snipe.net>]
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* @since [v3.4]
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* @return string
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*/
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public static function name_to_db_name($name)
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{
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return '_snipeit_'.preg_replace('/[^a-zA-Z0-9]/', '_', strtolower($name));
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}
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/**
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* Set some boot methods for creating and updating.
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*
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* There is never ever a time when we wouldn't want to be updating those asset
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* column names and the values of the db column name in the custom fields table
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* if they have changed, so we handle that here so that we don't have to remember
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* to do it in the controllers.
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*
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* @author [A. Gianotto] [<snipe@snipe.net>]
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* @since [v3.4]
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* @return bool
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*/
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public static function boot()
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{
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parent::boot();
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self::created(function ($custom_field) {
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// Column already exists on the assets table - nothing to do here.
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// This *shouldn't* happen in the wild.
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if (Schema::hasColumn(self::$table_name, $custom_field->db_column)) {
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return false;
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}
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// Update the column name in the assets table
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Schema::table(self::$table_name, function ($table) use ($custom_field) {
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$table->text($custom_field->convertUnicodeDbSlug())->nullable();
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});
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// Update the db_column property in the custom fields table
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$custom_field->db_column = $custom_field->convertUnicodeDbSlug();
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$custom_field->save();
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});
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self::updating(function ($custom_field) {
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// Column already exists on the assets table - nothing to do here.
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if ($custom_field->isDirty('name')) {
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if (Schema::hasColumn(self::$table_name, $custom_field->convertUnicodeDbSlug())) {
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return true;
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}
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// This is just a dumb thing we have to include because Laraval/Doctrine doesn't
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// play well with enums or a table that EVER had enums. :(
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$platform = Schema::getConnection()->getDoctrineSchemaManager()->getDatabasePlatform();
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$platform->registerDoctrineTypeMapping('enum', 'string');
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// Rename the field if the name has changed
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Schema::table(self::$table_name, function ($table) use ($custom_field) {
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$table->renameColumn($custom_field->convertUnicodeDbSlug($custom_field->getOriginal('name')), $custom_field->convertUnicodeDbSlug());
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});
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// Save the updated column name to the custom fields table
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$custom_field->db_column = $custom_field->convertUnicodeDbSlug();
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$custom_field->save();
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return true;
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}
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return true;
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});
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// Drop the assets column if we've deleted it from custom fields
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self::deleting(function ($custom_field) {
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return Schema::table(self::$table_name, function ($table) use ($custom_field) {
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$table->dropColumn($custom_field->db_column);
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});
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});
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}
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/**
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* Establishes the customfield -> fieldset relationship
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*
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* @author [A. Gianotto] [<snipe@snipe.net>]
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* @since [v3.0]
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* @return \Illuminate\Database\Eloquent\Relations\Relation
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*/
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public function fieldset()
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{
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return $this->belongsToMany(\App\Models\CustomFieldset::class);
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}
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public function assetModels()
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{
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return $this->fieldset()->with('models')->get()->pluck('models')->flatten()->unique('id');
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}
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/**
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* Establishes the customfield -> admin user relationship
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*
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* @author [A. Gianotto] [<snipe@snipe.net>]
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* @since [v3.0]
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* @return \Illuminate\Database\Eloquent\Relations\Relation
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*/
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public function user()
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{
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return $this->belongsTo(\App\Models\User::class);
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}
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/**
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* Establishes the customfield -> default values relationship
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*
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* @author Hannah Tinkler
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* @since [v3.0]
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* @return \Illuminate\Database\Eloquent\Relations\Relation
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*/
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public function defaultValues()
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{
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return $this->belongsToMany(\App\Models\AssetModel::class, 'models_custom_fields')->withPivot('default_value');
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}
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/**
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* Returns the default value for a given model using the defaultValues
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* relationship
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*
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* @param int $modelId
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* @return string
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*/
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public function defaultValue($modelId)
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{
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return $this->defaultValues->filter(function ($item) use ($modelId) {
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return $item->pivot->asset_model_id == $modelId;
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})->map(function ($item) {
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return $item->pivot->default_value;
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})->first();
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}
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/**
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* Checks the format of the attribute
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*
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* @author [A. Gianotto] [<snipe@snipe.net>]
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* @param $value string
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* @since [v3.0]
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* @return bool
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*/
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public function check_format($value)
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{
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return preg_match('/^'.$this->attributes['format'].'$/', $value) === 1;
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}
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/**
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* Gets the DB column name.
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*
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* @author [A. Gianotto] [<snipe@snipe.net>]
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* @since [v3.0]
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* @return string
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*/
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public function db_column_name()
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{
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return $this->db_column;
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}
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/**
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* Mutator for the 'format' attribute.
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*
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* This is used by the dropdown to store the laravel-specific
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* validator strings in the database but still return the
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* user-friendly text in the dropdowns, and in the custom fields display.
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*
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* @author [A. Gianotto] [<snipe@snipe.net>]
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* @since [v3.4]
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* @return string
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*/
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public function getFormatAttribute($value)
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{
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foreach (self::PREDEFINED_FORMATS as $name => $pattern) {
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if ($pattern === $value || $name === $value) {
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return $name;
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}
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}
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return $value;
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}
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/**
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* Format a value string as an array for select boxes and checkboxes.
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*
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* @author [A. Gianotto] [<snipe@snipe.net>]
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* @since [v3.4]
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* @return array
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*/
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public function setFormatAttribute($value)
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{
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if (isset(self::PREDEFINED_FORMATS[$value])) {
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$this->attributes['format'] = self::PREDEFINED_FORMATS[$value];
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} else {
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$this->attributes['format'] = $value;
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}
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}
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/**
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* Format a value string as an array for select boxes and checkboxes.
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*
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* @author [A. Gianotto] [<snipe@snipe.net>]
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* @since [v3.4]
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* @return array
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*/
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public function formatFieldValuesAsArray()
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{
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$result = [];
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$arr = preg_split('/\\r\\n|\\r|\\n/', $this->field_values);
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if (($this->element != 'checkbox') && ($this->element != 'radio')) {
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$result[''] = 'Select '.strtolower($this->format);
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}
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for ($x = 0; $x < count($arr); $x++) {
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$arr_parts = explode('|', $arr[$x]);
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if ($arr_parts[0] != '') {
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if (array_key_exists('1', $arr_parts)) {
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$result[$arr_parts[0]] = trim($arr_parts[1]);
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} else {
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$result[$arr_parts[0]] = trim($arr_parts[0]);
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}
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}
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}
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return $result;
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}
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/**
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* Check whether the field is encrypted
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*
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* @author [A. Gianotto] [<snipe@snipe.net>]
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* @since [v3.4]
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* @return bool
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*/
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public function isFieldDecryptable($string)
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{
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if (($this->field_encrypted == '1') && ($string != '')) {
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return true;
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}
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return false;
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}
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/**
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* Convert non-UTF-8 or weirdly encoded text into something that
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* won't break the database.
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*
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* @author [A. Gianotto] [<snipe@snipe.net>]
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* @since [v3.4]
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* @return string
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*/
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public function convertUnicodeDbSlug($original = null)
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{
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$name = $original ? $original : $this->name;
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$id = $this->id ? $this->id : 'xx';
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if (! function_exists('transliterator_transliterate')) {
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$long_slug = '_snipeit_'.str_slug(mb_convert_encoding(trim($name),"UTF-8"), '_');
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} else {
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$long_slug = '_snipeit_'.Utf8Slugger::slugify($name, '_');
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}
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return substr($long_slug, 0, 50).'_'.$id;
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}
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/**
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* Get validation rules for custom fields to use with Validator
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* @author [V. Cordes] [<volker@fdatek.de>]
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* @param int $id
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* @since [v4.1.10]
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* @return array
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*/
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public function validationRules($regex_format = null)
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{
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return [
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'format' => [
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Rule::in(array_merge(array_keys(self::PREDEFINED_FORMATS), self::PREDEFINED_FORMATS, [$regex_format])),
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]
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];
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}
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/**
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* Check to see if there is a custom regex format type
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* @see https://github.com/snipe/snipe-it/issues/5896
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*
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* @author Wes Hulette <jwhulette@gmail.com>
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*
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* @since 5.0.0
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*
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* @return string
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*/
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public function getFormatType()
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{
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if (stripos($this->format, 'regex') === 0 && ($this->format !== self::PREDEFINED_FORMATS['MAC'])) {
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return 'CUSTOM REGEX';
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}
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return $this->format;
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}
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}
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