Flask Web Development

  1. Web Forms with Flask-WTF
    1. Introduction to Form Handling
      1. HTML Forms Basics
        1. Server-Side Form Processing
          1. Form Security Considerations
            1. WTForms Library Overview
            2. Flask-WTF Setup
              1. Installing Flask-WTF
                1. Configuration Requirements
                  1. Secret Key Configuration
                    1. CSRF Protection Setup
                    2. Form Class Definition
                      1. Creating Form Classes
                        1. Form Inheritance
                          1. Form Meta Options
                            1. Dynamic Form Generation
                            2. Form Fields
                              1. Basic Field Types
                                1. StringField
                                  1. PasswordField
                                    1. TextAreaField
                                      1. HiddenField
                                        1. BooleanField
                                          1. IntegerField
                                            1. FloatField
                                              1. DecimalField
                                              2. Selection Fields
                                                1. SelectField
                                                  1. SelectMultipleField
                                                    1. RadioField
                                                    2. Date and Time Fields
                                                      1. DateField
                                                        1. DateTimeField
                                                          1. TimeField
                                                          2. File Fields
                                                            1. FileField
                                                              1. MultipleFileField
                                                              2. Submit Fields
                                                                1. SubmitField
                                                                2. Custom Field Types
                                                                  1. Creating Custom Fields
                                                                    1. Field Validation
                                                                  2. Form Validation
                                                                    1. Built-in Validators
                                                                      1. DataRequired
                                                                        1. Length
                                                                          1. Email
                                                                            1. EqualTo
                                                                              1. NumberRange
                                                                                1. Optional
                                                                                  1. Regexp
                                                                                    1. URL
                                                                                      1. AnyOf
                                                                                        1. NoneOf
                                                                                        2. Custom Validators
                                                                                          1. Writing Validation Methods
                                                                                            1. Field-Level Validation
                                                                                              1. Form-Level Validation
                                                                                                1. Cross-Field Validation
                                                                                                2. Validation Messages
                                                                                                  1. Default Messages
                                                                                                    1. Custom Messages
                                                                                                      1. Internationalization
                                                                                                    2. Form Rendering
                                                                                                      1. Manual Field Rendering
                                                                                                        1. Automatic Form Rendering
                                                                                                          1. Field Labels and Help Text
                                                                                                            1. Error Message Display
                                                                                                              1. Form Layout Customization
                                                                                                                1. Bootstrap Integration
                                                                                                                2. Form Processing
                                                                                                                  1. CSRF Protection
                                                                                                                    1. CSRF Token Generation
                                                                                                                      1. CSRF Token Validation
                                                                                                                        1. CSRF Error Handling
                                                                                                                        2. Form Submission Handling
                                                                                                                          1. Validation on Submit
                                                                                                                            1. Accessing Form Data
                                                                                                                              1. Handling Validation Errors
                                                                                                                                1. Form Data Processing
                                                                                                                                2. File Upload Handling
                                                                                                                                  1. File Upload Configuration
                                                                                                                                    1. File Validation
                                                                                                                                      1. File Type Validation
                                                                                                                                        1. File Size Validation
                                                                                                                                        2. File Storage
                                                                                                                                          1. File Security
                                                                                                                                            1. Multiple File Uploads