- CakePHP - Discussion
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- CakePHP - Quick Guide
- CakePHP - File upload
- CakePHP - Date and Time
- CakePHP - Pagination
- CakePHP - Creating Validators
- CakePHP - Validation
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- CakePHP - Cookie Management
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- CakePHP - Internationalization
- CakePHP - Form Handling
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- CakePHP - Services
- CakePHP - Delete a Record
- CakePHP - Update a Record
- CakePHP - View a Record
- CakePHP - Working with Database
- CakePHP - View Events
- CakePHP - View Elements
- CakePHP - Extending Views
- CakePHP - Views
- CakePHP - Controllers
- CakePHP - Routing
- CakePHP - Project Configuration
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- CakePHP - Installation
- CakePHP - Overview
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CakePHP - Form Handpng
CakePHP provides various in built tags to handle HTML forms easily and securely. Like many other PHP frameworks, major elements of HTML are also generated using CakePHP. Following are the various functions used to generate HTML elements.
The following functions are used to generate select options −
Syntax | _selectOptions( array $elementsarray(), array $parentsarray(), boolean $showParentsnull, array $attributesarray() ) |
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Parameters |
Elements to format Parents for OPTGROUP Whether to show parents HTML attributes |
Returns | array |
Description | Returns an array of formatted OPTION/OPTGROUP elements |
The following functions are used to generate HTML select element.
Syntax | select( string $fieldName, array $options array(), array $attributes array() ) |
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Parameters | Name attribute of the SELECT Array of the OPTION elements (as value => Text pairs) to be used in the SELECT element. |
Returns | Formatted SELECT element. |
Description | Returns a formatted SELECT element. |
The following functions are used to generate button on HTML page.
Syntax | Button(string $title, array $optionsarray() ) |
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Parameters |
The button s caption. Not automatically HTML encoded. Array of options and HTML attributes |
Returns | HTML button tag. |
Description | Creates a <button> tag. The type attribute defaults to type="submit". You can change it to a different value by using $options[ type ]. |
The following functions are used to generate checkbox on HTML page.
Syntax | Checkbox(string $fieldName, array $optionsarray() ) |
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Parameters |
Name of a field, pke this "Modelname.fieldname" Array of HTML attributes. Possible options are value, checked, hiddenField, disabled, default. |
Returns | An HTML text input element. |
Description | Creates a checkbox input widget. |
The following functions are used to create form on HTML page.
Syntax | create( mixed $modelnull , array $optionsarray() ) |
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Parameters |
The model name for which the form is being defined. Should include the plugin name for plugin models. e.g. ContactManager.Contact. If an array is passed and $options argument is empty, the array will be used as options. If false, no model is used. An array of html attributes and options. Possible options are type, action, url, default, onsubmit, inputDefaults, encoding. |
Returns | A formatted opening FORM tag. |
Description | Returns an HTML FORM element. |
The following functions are used to provide file uploading functionapty on HTML page.
Syntax | file(string $fieldName, array $optionsarray() ) |
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Parameters |
Name of a field, in the form "Modelname.fieldname" Array of HTML attributes. |
Returns | A generated file input. |
Description | Creates file input widget. |
The following functions are used to create hidden element on HTML page.
Syntax | hidden( string $fieldName , array $optionsarray() ) |
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Parameters |
Name of a field, in the form of "Modelname.fieldname" Array of HTML attributes. |
Returns | A generated hidden input |
Description | Creates a hidden input field |
The following functions are used to generate input element on HTML page.
Syntax | Input(string $fieldName , array $options array() ) |
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Parameters |
This should be "Modelname.fieldname" Each type of input takes different options |
Returns | Completed form widget |
Description | Generates a form input element complete with label and wrapper span |
The following functions are used to generate radio button on HTML page.
Syntax | Radio(string $fieldName , array $optionsarray() , array $attributesarray() ) |
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Parameters |
Name of a field, pke this "Modelname.fieldname" Radio button options array. Array of HTML attributes, and special attributes above. |
Returns | Completed radio widget set |
Description | Creates a set of radio widgets. Will create a legend and fieldset by default. Use $options to control this. |
The following functions are used to generate submit button on HTML page.
Syntax | Submit(string $caption null, array $options array() ) |
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Parameters |
The label appearing on the button OR if string contains :// or the extension .jpg, .jpe, .jpeg, .gif, .png. Use an image if the extension exists, AND the first character is /, image is relative to webroot, OR if the first character is not /, image is relative to webroot/img. Array of options. Possible options are span, before, after, type etc. |
Returns | An HTML submit button |
Description | Creates a submit button element. This method will generate <input /> elements that can be used to submit, and reset forms by using $options. Image submits can be created by supplying an image path for $caption. |
The following functions are used to generate textarea element on HTML page.
Syntax | Textarea(string $fieldName , array $options array() ) |
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Parameters |
Name of a field, in the form "Modelname.fieldname" Array of HTML attributes, special option pke escape |
Returns | A generated HTML text input element |
Description | Creates a textarea widget |
Example
Make changes in the config/routes.php file as shown in the following code.
config/routes.php
<?php use CakeHttpMiddlewareCsrfProtectionMiddleware; use CakeRoutingRouteDashedRoute; use CakeRoutingRouteBuilder; $routes->setRouteClass(DashedRoute::class); $routes->scope( / , function (RouteBuilder $builder) { $builder->registerMiddleware( csrf , new CsrfProtectionMiddleware([ httpOnly => true, ])); $builder->applyMiddleware( csrf ); //$builder->connect( /pages ,[ controller => Pages , action => display , home ]); $builder->connect( register ,[ controller => Registrations , action => index ]); $builder->fallbacks(); });
Create a RegistrationsController.php file at
src/Controller/RegistrationsController.php. Copy the following code in the controller file.
src/Controller/RegistrationsController.php
<?php namespace AppController; use AppControllerAppController; class RegistrationsController extends AppController{ pubpc function index(){ $country = array( India , United State of America , United Kingdom ); $this->set( country ,$country); $gender = array( Male , Female ); $this->set( gender ,$gender); } } ?>
Create a directory Registrations at src/Template and under that directory, create a View file called index.php. Copy the following code in that file.
src/Template/Registrations/index.php
<?php echo $this->Form->create(NULL,array( url => /register )); echo <label for="country">Country</label> ; echo $this->Form->select( country ,$country); echo <label for="gender">Gender</label> ; echo $this->Form->radio( gender ,$gender); echo <label for="address">Address</label> ; echo $this->Form->textarea( address ); echo $this->Form->file( profilepic ); echo <span> .$this->Form->checkbox( terms ). <label for="country">Terms ∓ Conditions</label></span> ; echo $this->Form->button( Submit ); echo $this->Form->end(); ?>
Execute the above example by visiting the following URL −
http://localhost/cakephp4/register
Output
Upon execution, you will receive the following output.
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