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File: test_smarty_form.php

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  Classes of Manuel Lemos   PHP Forms Class with HTML Generator and JavaScript Validation   test_smarty_form.php   Download  
File: test_smarty_form.php
Role: Example script
Content type: text/plain
Description: Forms class test page using Smarty 2 plug-in filter
Class: PHP Forms Class with HTML Generator and JavaScript Validation
HTML forms generation and validation.
Author: By
Last change: Commented the command to set the include path.
Date: 10 years ago
Size: 14,396 bytes


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<?php /* * test_smarty_form.php * * @(#) $Header: /opt2/ena/metal/forms/test_smarty_form.php,v 1.17 2011/02/07 07:11:03 mlemos Exp $ * */ /* * Include Smarty template engine class. Make sure the class file is in * your include path. * */ // ini_set('include_path', '.:/path/to/Smarty-2/libs'); require('Smarty.class.php'); /* * Include Smarty template prefilter plugin function * */ require("smarty/2/plugins/prefilter.form.php"); /* * Include form class code. */ require("forms.php"); /* * Create a form object. */ $form=new form_class; /* * Define the name of the form to be used for example in Javascript validation * code generated by the class. */ $form->NAME="subscription_form"; /* * Use the GET method if you want to see the submitted values in the form * processing URL, or POST otherwise. */ $form->METHOD="GET"; /* * Make the form be displayed and also processed by this script. */ $form->ACTION=""; /* * Specify a debug output function you really want to output any programming errors. */ $form->debug="trigger_error"; /* * Define a warning message to display by Javascript code when the user * attempts to submit the this form again from the same page. */ $form->ResubmitConfirmMessage="Are you sure you want to submit this form again?"; /* * Output previously set password values */ $form->OutputPasswordValues=1; /* * Output multiple select options values separated by line breaks */ $form->OptionsSeparator="<br>\n"; /* * Output all validation errors at once. */ $form->ShowAllErrors=1; /* * CSS class to apply to all invalid inputs. * Set to a non-empty string to specify the invalid input CSS class */ $form->InvalidCLASS='invalid'; /* * Define the form field properties even if they may not be displayed. */ $form->AddInput(array( "TYPE"=>"text", "NAME"=>"email", "ID"=>"email", "MAXLENGTH"=>100, "Capitalization"=>"lowercase", "ValidateAsEmail"=>1, "ValidationErrorMessage"=>"It was not specified a valid e-mail address.", "LABEL"=>"<u>E</u>-mail address", "ACCESSKEY"=>"E" )); $form->AddInput(array( "TYPE"=>"select", "NAME"=>"credit_card_type", "ID"=>"credit_card_type", "VALUE"=>"unknown", "SIZE"=>2, "OPTIONS"=>array( "unknown"=>"Unknown", "mastercard"=>"Master Card", "visa"=>"Visa", "amex"=>"American Express", "dinersclub"=>"Diners Club", "carteblanche"=>"Carte Blanche", "discover"=>"Discover", "enroute"=>"enRoute", "jcb"=>"JCB" ), "ValidationErrorMessage"=>"It was not specified a valid credit card type.", "LABEL"=>"Credit card t<u>y</u>pe", "ACCESSKEY"=>"y" )); $form->AddInput(array( "TYPE"=>"text", "NAME"=>"credit_card_number", "ID"=>"credit_card_number", "SIZE"=>20, "ValidateOptionalValue"=>"", "ValidateAsCreditCard"=>"field", "ValidationCreditCardTypeField"=>"credit_card_type", "ValidationErrorMessage"=>"It wasn't specified a valid credit card number.", "LABEL"=>"Credit card <u>n</u>umber", "ACCESSKEY"=>"n" )); $form->AddInput(array( "TYPE"=>"text", "NAME"=>"user_name", "ID"=>"user_name", "MAXLENGTH"=>60, "ValidateAsNotEmpty"=>1, "ValidationErrorMessage"=>"It was not specified a valid name.", "LABEL"=>"<u>P</u>ersonal name", "ACCESSKEY"=>"P" )); $form->AddInput(array( "TYPE"=>"text", "NAME"=>"age", "ID"=>"age", "ValidateAsInteger"=>1, "ValidationLowerLimit"=>18, "ValidationUpperLimit"=>65, "ValidationErrorMessage"=>"It was not specified a valid age.", "LABEL"=>"<u>A</u>ge", "ACCESSKEY"=>"A" )); $form->AddInput(array( "TYPE"=>"text", "NAME"=>"weight", "ID"=>"weight", "ValidateAsFloat"=>1, "ValidationLowerLimit"=>10, "ValidationErrorMessage"=>"It was not specified a valid weight.", "LABEL"=>"<u>W</u>eight", "ACCESSKEY"=>"W" )); $form->AddInput(array( "TYPE"=>"text", "NAME"=>"home_page", "ID"=>"home_page", "ReplacePatterns"=>array( "^\\s+"=>"", /* trim whitespace at the beginning of the text value */ "\\s+\$"=>"", /* trim whitespace at the end of the text value */ "^([wW]{3}\\.)"=>"http://\\1", /* Assume that URLs starting with www. start with http://www. */ "^([^:]+)\$"=>"http://\\1", /* Assume that URLs that do not have a : in them are http:// */ "^(http|https)://(([-!#\$%&'*+.0-9=?A-Z^_`a-z{|}~]+\.)+[A-Za-z]{2,6}(:[0-9]+)?)\$"=>"\\1://\\2/" /* Assume at least / as URI . */ ), "ValidateRegularExpression"=>'^(http|https)\://(([-!#\$%&\'*+.0-9=?A-Z^_`a-z{|}~]+\.)+[A-Za-z]{2,6})(\:[0-9]+)?(/)?/', "ValidationErrorMessage"=>"It was not specified a valid home page URL.", "LABEL"=>"H<u>o</u>me page", "ACCESSKEY"=>"o" )); $form->AddInput(array( "TYPE"=>"text", "NAME"=>"alias", "ID"=>"alias", "MAXLENGTH"=>20, "Capitalization"=>"uppercase", "ValidateRegularExpression"=>"^[a-zA-Z0-9]+$", "ValidateRegularExpressionErrorMessage"=>"The alias may only contain letters and digits.", "ValidateAsNotEmpty"=>1, "ValidateAsNotEmptyErrorMessage"=>"It was not specified the alias.", "ValidateMinimumLength"=>5, "ValidateMinimumLengthErrorMessage"=>"It was not specified an alias shorter than 5 characters.", "LABEL"=>"Acce<u>s</u>s name", "ACCESSKEY"=>"s" )); $form->AddInput(array( "TYPE"=>"password", "NAME"=>"password", "ID"=>"password", "ONCHANGE"=>"if(value.toLowerCase) value=value.toLowerCase()", "ValidateAsNotEmpty"=>1, "ValidationErrorMessage"=>"It was not specified a valid password.", "LABEL"=>"Passwor<u>d</u>", "ACCESSKEY"=>"d", "ReadOnlyMark"=>"********" )); $form->AddInput(array( "TYPE"=>"password", "NAME"=>"confirm_password", "ID"=>"confirm_password", "ONCHANGE"=>"if(value.toLowerCase) value=value.toLowerCase()", "ValidateAsEqualTo"=>"password", "ValidationErrorMessage"=>"The password is not equal to the confirmation.", "LABEL"=>"<u>C</u>onfirm password", "ACCESSKEY"=>"C", "ReadOnlyMark"=>"********" )); $form->AddInput(array( "TYPE"=>"text", "NAME"=>"reminder", "ID"=>"reminder", "ValidateAsNotEmpty"=>1, "ValidateAsNotEmptyErrorMessage"=>"It was not specified a reminder phrase.", "ValidateAsDifferentFrom"=>"password", "ValidateAsDifferentFromErrorMessage"=>"The reminder phrase may not be equal to the password.", "LABEL"=>"Password <u>r</u>eminder", "ACCESSKEY"=>"r" )); $form->AddInput(array( "TYPE"=>"select", "MULTIPLE"=>1, "NAME"=>"interests", "ID"=>"interests", "SELECTED"=>array( "other" ), "SIZE"=>4, "OPTIONS"=>array( "arts"=>"Arts", "business"=>"Business", "computers"=>"Computers", "education"=>"Education", "entertainment"=>"Entertainment", "health"=>"Health", "news"=>"News", "politics"=>"Politics", "sports"=>"Sports", "science"=>"Science", "other"=>"Other" ), "ValidateAsSet"=>1, "ValidationErrorMessage"=>"It were not specified any interests.", "LABEL"=>"<u>I</u>nterests", "ACCESSKEY"=>"I" )); $form->AddInput(array( "TYPE"=>"checkbox", "NAME"=>"notification", "ID"=>"email_notification", "VALUE"=>"email", "CHECKED"=>0, "MULTIPLE"=>1, "ValidateAsSet"=>1, "ValidateAsSetErrorMessage"=>"It were not specified any types of notification.", "LABEL"=>"E-<u>m</u>ail", "ACCESSKEY"=>"m", "ReadOnlyMark"=>"[X]" )); $form->AddInput(array( "TYPE"=>"checkbox", "NAME"=>"notification", "ID"=>"phone_notification", "VALUE"=>"phone", "CHECKED"=>0, "MULTIPLE"=>1, "LABEL"=>"P<u>h</u>one", "ACCESSKEY"=>"h", "ReadOnlyMark"=>"[X]" )); $form->AddInput(array( "TYPE"=>"radio", "NAME"=>"subscription_type", "VALUE"=>"administrator", "ID"=>"administrator_subscription", "ValidateAsSet"=>1, "ValidateAsSetErrorMessage"=>"It was not specified the subscription type.", "LABEL"=>"Adm<u>i</u>nistrator", "ACCESSKEY"=>"i", "ReadOnlyMark"=>"[X]" )); $form->AddInput(array( "TYPE"=>"radio", "NAME"=>"subscription_type", "VALUE"=>"user", "ID"=>"user_subscription", "LABEL"=>"<u>U</u>ser", "ACCESSKEY"=>"U", "ReadOnlyMark"=>"[X]" )); $form->AddInput(array( "TYPE"=>"radio", "NAME"=>"subscription_type", "VALUE"=>"guest", "ID"=>"guest_subscription", "LABEL"=>"<u>G</u>uest", "ACCESSKEY"=>"G", "ReadOnlyMark"=>"[X]" )); $form->AddInput(array( "TYPE"=>"button", "NAME"=>"toggle", "ID"=>"toggle", "VALUE"=>"On", "ONCLICK"=>"this.value=(this.value=='On' ? 'Off' : 'On'); alert('The button is '+this.value);", "LABEL"=>"Toggle <u>b</u>utton", "ACCESSKEY"=>"b" )); $form->AddInput(array( "TYPE"=>"checkbox", "NAME"=>"agree", "ID"=>"agree", "VALUE"=>"Yes", "ValidateAsSet"=>1, "ValidateAsSetErrorMessage"=>"You have not agreed with the subscription terms.", "LABEL"=>"Agree with the <u>t</u>erms", "ACCESSKEY"=>"t" )); $form->AddInput(array( "TYPE"=>"submit", "ID"=>"button_subscribe", "VALUE"=>"Submit subscription", "ACCESSKEY"=>"u" )); $form->AddInput(array( "TYPE"=>"image", "ID"=>"image_subscribe", "SRC"=>"", "ALT"=>"Submit subscription", "STYLE"=>"border-width: 0px;" )); $form->AddInput(array( "TYPE"=>"submit", "ID"=>"button_subscribe_with_content", "ACCESSKEY"=>"c", "Content"=>"<img src=\"\" style=\"border-width: 0px;\" /> Submit button with <u>c</u>ontent", )); /* * Give a name to hidden input field so you can tell whether the form is to * be outputted for the first or otherwise it was submitted by the user. */ $form->AddInput(array( "TYPE"=>"hidden", "NAME"=>"doit", "VALUE"=>1 )); /* * Hidden fields can be used to pass context values between form pages, * like for instance database record identifiers or other information * that may help your application form processing scripts determine * the context of the information being submitted with this form. * * You are encouraged to use the DiscardInvalidValues argument to help * preventing security exploits performed by attackers that may spoof * invalid values that could be used for instance in SQL injection attacks. * * In this example, any value that is not an integer is discarded. If the * value was meant to be used in a SQL query, with this attack prevention * measure an attacker cannot submit SQL code that could be used to make * your SQL query retrieve unauthorized information to abuse your system. */ $form->AddInput(array( "TYPE"=>"hidden", "NAME"=>"user_track", "VALUE"=>"0", "ValidateAsInteger"=>1, "DiscardInvalidValues"=>1 )); /* * Load form input values eventually from the submitted form. */ $form->LoadInputValues($form->WasSubmitted("doit")); /* * Empty the array that will list the values with invalid field after validation. */ $verify=array(); /* * Check if the global array variable corresponding to hidden input field is * defined, meaning that the form was submitted as opposed to being displayed * for the first time. */ if($form->WasSubmitted("doit")) { /* * Therefore we need to validate the submitted form values. */ if(($error_message=$form->Validate($verify))=="") { /* * It's valid, set the $doit flag variable to 1 to tell the form is ready to * processed. */ $doit=1; } else { /* * It's invalid, set the $doit flag to 0 and encode the returned error message * to escape any non-ASCII ISO-latin 1 characters and HTML special characters. */ $doit=0; $error_message=HtmlEntities($error_message); } } else { /* * The form is being displayed for the first time, so it is not ready to be processed * and there is no error message to display. */ $error_message=""; $doit=0; } if($doit) { /* * The form is ready to be processed, just output it again as read only to * display the submitted values. A real form processing script usually may * do something else like storing the form values in a database. */ $form->ReadOnly=1; } /* * Create the Smarty engine object to process the form template first * * NOTE: the form template needs to be processed separately from any other * page templates to prevent that the form prefilter interferes with the * normal processing of the other templates */ $smarty=new Smarty; $smarty->plugins_dir[] = 'smarty/2/plugins'; $smarty->compile_dir = 'smarty/2/templates_c'; $smarty->cache_dir = 'smarty/2/cache'; if($smarty->template_exists("form.tpl")) { $smarty->assign_by_ref("form",$form); $smarty->assign("title","Form class test"); $smarty->assign("error_message",$error_message); $smarty->assign_by_ref("verify",$verify); $smarty->assign("doit",$doit); $smarty->assign("mark","[Verify]"); $smarty->assign("credit_card_field","credit_card_number"); $smarty->register_prefilter("smarty_prefilter_form"); $smarty->fetch("form.tpl"); $smarty->unregister_prefilter("smarty_prefilter_form"); } else { $form->AddDataPart("<h2><center>Please copy the template file <tt>templates/form.tpl</tt> to your Smarty <tt>templates</tt> directory.</center></h2>\n"); $doit=1; } /* * If the form was not submitted or was not valid, make the page ONLOAD * event give the focus to the first form field or the first invalid field. */ if(!$doit) { if(strlen($error_message)) { /* * If there is at least one field with invalid values, get the name of the * first field in error to make it get the input focus when the page is * loaded. */ Reset($verify); $focus=Key($verify); } else { /* * Make the email field get the input focus when the page is loaded * if there was no previous validation error. */ $focus='email'; } /* * Connect the form to the field to get the input focus when the page * loads. */ $form->ConnectFormToInput($focus, 'ONLOAD', 'Focus', array()); } /* * Output the form within a page using a Smarty page template */ if($smarty->template_exists("mypage.tpl")) { $onload=HtmlSpecialChars($form->PageLoad()); $smarty->assign("form", $form->FetchOutput()); $smarty->assign("title", "Test for Manuel Lemos' PHP form class"); $smarty->assign("onload", $onload); $smarty->assign('styles', '.invalid { border-color: #ff0000; background-color: #ffcccc; }'); $smarty->display("mypage.tpl"); } else echo "<html>\n<head>\n<title>Missing template file</title>\n</head>\n<body><h1><center>Please copy the template file <tt>templates/mypage.tpl</tt> to your Smarty <tt>templates</tt> directory.</center></h1>\n</body>\n</html>\n"; ?>