Drupal coding standards issues

Problem/Motivation

Getting following error/warnings

FILE: /app/modules/contrib/json_field/json_field.views.inc
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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13 | WARNING | Line exceeds 80 characters; contains 82 characters
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FILE: /app/modules/contrib/json_field/modules/json_field_widget/src/Plugin/Field/FieldWidget/JsonEditorWidget.php
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FOUND 9 ERRORS AND 20 WARNINGS AFFECTING 23 LINES
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47 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
48 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
49 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
50 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
51 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
57 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
64 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
70 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
92 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
93 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
106 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
107 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
109 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
109 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
109 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
111 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
111 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
111 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
131 | WARNING | [ ] t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
133 | ERROR | [x] Use null coalesce operator instead of ternary operator.
146 | ERROR | [ ] The array declaration extends to column 87 (the limit is 80). The array content should be split up over multiple lines
152 | ERROR | [ ] Doc comment is empty
166 | ERROR | [ ] Missing parameter comment
166 | ERROR | [ ] Missing parameter type
167 | ERROR | [ ] Missing parameter comment
189 | ERROR | [ ] Missing parameter comment
189 | ERROR | [ ] Missing parameter type
190 | ERROR | [ ] Missing parameter comment
199 | WARNING | [ ] Unused variable $schema.
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PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: /app/modules/contrib/json_field/src/JsonFieldRequirements.php
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FOUND 0 ERRORS AND 2 WARNINGS AFFECTING 2 LINES
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59 | WARNING | \Drupal calls should be avoided in classes, use dependency injection instead
61 | WARNING | \Drupal calls should be avoided in classes, use dependency injection instead
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FILE: /app/modules/contrib/json_field/src/Plugin/Field/FieldType/JsonItem.php
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FOUND 0 ERRORS AND 5 WARNINGS AFFECTING 5 LINES
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68 | WARNING | t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
69 | WARNING | t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
70 | WARNING | t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
71 | WARNING | t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
150 | WARNING | t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
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FILE: /app/modules/contrib/json_field/tests/src/Kernel/JsonItemTest.php
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FOUND 1 ERROR AFFECTING 1 LINE
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224 | ERROR | [x] Use null coalesce operator instead of ternary operator.
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PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: /app/modules/contrib/json_field/tests/src/Kernel/KernelTestBase.php
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FOUND 5 ERRORS AND 1 WARNING AFFECTING 5 LINES
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15 | WARNING | The class short comment should describe what the class does and not simply repeat the class name
43 | ERROR | Missing parameter comment
44 | ERROR | Missing parameter comment
45 | ERROR | Missing parameter comment
47 | ERROR | Type hint "array" missing for $field_storage_properties
47 | ERROR | Type hint "array" missing for $field_properties
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Time: 1.2 secs; Memory: 12MB

Steps to reproduce

Run following command

phpcs --standard="Drupal,DrupalPractice" --extensions=php,module,inc,install,test,profile,theme,css,info,txt,md,yml modules/contrib/json_field/

Proposed resolution

Above error/warnings need to be fixed