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jonen |
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<?php |
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/** |
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* This example illustrates the basics of the |
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* FormProcessing engine for phphtmllib. |
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* |
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* |
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jonen |
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* $Id: form1.php,v 1.5 2003/07/28 17:05:25 hemna Exp $ |
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jonen |
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* |
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* @author Walter A. Boring IV <waboring@buildabetterweb.com> |
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* @package phpHtmlLib |
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* @subpackage form-examples |
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* @version 2.2.0 |
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* |
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*/ |
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/** |
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* Include the phphtmllib libraries |
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* |
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*/ |
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include("includes.inc"); |
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/** |
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* Include the Form Processing objects |
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* |
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*/ |
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include_once($phphtmllib."/form/includes.inc"); |
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//use the class we defined from |
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//Example 3. |
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include_once("MyLayoutPage.inc"); |
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/** |
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* A simple Page Layout object child. |
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* this came from Example 3. |
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* |
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* @author Walter A. Boring IV <waboring@buildabetterweb.com> |
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* @package phpHtmlLib |
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* @subpackage form-examples |
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*/ |
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class Form1Page extends MyLayoutPage { |
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function content_block() { |
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//build the FormProcessor, and add the |
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//Form content object that the FormProcessor |
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//will use. Make the width of the form 600 |
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return new FormProcessor( new AccountForm(600)); |
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} |
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} |
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/** |
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* This is the Class that handles the building |
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* of the Form itself. It creates the Form Elements |
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* inside the form_init_elements() method. |
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* |
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* @author Walter A. Boring IV <waboring@buildabetterweb.com> |
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* @package phpHtmlLib |
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* @subpackage form-examples |
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*/ |
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class AccountForm extends FormContent { |
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/** |
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* This method gets called EVERY time the object is |
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* created. It is used to build all of the |
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* FormElement objects used in this Form. |
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* |
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*/ |
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function form_init_elements() { |
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//we want an confirmation page for this form. |
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$this->set_confirm(); |
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//now start to add the Form Elements that will |
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//be used in this form. |
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//Build the First Name Form Element. It is just |
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//a simple Text field. It is not required for |
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//the user to enter data for this field. |
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$this->add_element( new FEText("First Name", FALSE, "200px") ); |
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//Build the Email address Field. It is a required field |
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//It will automatically get validated as an Email address |
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//it can accept either foo@bar.net or Joe Blow <foo@bar.net> |
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$this->add_element( new FEEmail("Email Address", TRUE, "200px") ); |
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//now we need to build the password and confirm password |
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//fields. |
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$password = new FEPassword("Password", TRUE, "200px"); |
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$this->add_element( $password ); |
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$confirm = new FEConfirmPassword("Confirm Password", TRUE, "200px"); |
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//add the password FormElement to the ConfirmPassword |
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//FormElement so we can make sure they match. |
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$confirm->password( $password ); |
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//add it to this form. |
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$this->add_element( $confirm ); |
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//lets add a hidden form field |
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$this->add_hidden_element("id"); |
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} |
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/** |
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* This method is called only the first time the form |
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* page is hit. This enables u to query a DB and |
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* pre populate the FormElement objects with data. |
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* |
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*/ |
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function form_init_data() { |
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//Pull some valies from the DB |
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//and set the initial values of some of the |
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//form fields. |
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// |
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//In this example we just hard code some |
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//initial values |
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$this->set_element_value("Email Address", "foo@bar.net"); |
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$this->set_hidden_element_value("id", "hemna"); |
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} |
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/** |
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* This is the method that builds the layout of where the |
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* FormElements will live. You can lay it out any way |
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* you like. |
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* |
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*/ |
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function form() { |
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$table = &html_table($this->_width,0,4); |
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$table->set_style("border: 1px solid"); |
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$table->add_row($this->element_label("First Name"), |
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$this->element_form("First Name")); |
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$table->add_row($this->element_label("Email Address"), |
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$this->element_form("Email Address")); |
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$table->add_row($this->element_label("Password"), |
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$this->element_form("Password")); |
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$table->add_row($this->element_label("Confirm Password"), |
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$this->element_form("Confirm Password")); |
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$table->add_row(_HTML_SPACE, $this->add_action("Submit")); |
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return $table; |
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} |
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/** |
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* This method gets called after the FormElement data has |
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* passed the validation. This enables you to validate the |
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* data against some backend mechanism, say a DB. |
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* |
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*/ |
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function form_backend_validation() { |
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//$this->add_error("Ass", "some bogus error happened"); |
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//return FALSE; |
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return TRUE; |
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} |
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/** |
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* This method is called ONLY after ALL validation has |
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* passed. This is the method that allows you to |
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* do something with the data, say insert/update records |
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* in the DB. |
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*/ |
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function form_action() { |
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$this->set_action_message("WOO!"); |
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//$this->add_error("Ass", "some bogus error happened"); |
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//$this->add_error("First Name", "Duplicate!! You suck!"); |
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jonen |
1.2 |
//var_dump( $this->get_element_value("First Name") ); |
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jonen |
1.1 |
return TRUE; |
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} |
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} |
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$page = new Form1Page("Form Example 1"); |
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print $page->render(); |
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?> |