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wecuro_blog/php-form-builder/drag-n-drop-form-builder/FormGenerator.php

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<?php
namespace dragNDropFormGenerator;
use phpformbuilder\Form;
/**
* Class FormGenerator
*
* @version 0.1
* @author Gilles Migliori - gilles.migliori@gmail.com
*
*/
class FormGenerator
{
public $json_form;
private $json_form_sections;
private $autoloaded_plugins = array('bootstrap-select', 'intl-tel-input', 'select2');
private $current_dir;
/*
array
0 =>
'id' => string
'componentType' => string 'input'
'component' =>
object(stdClass)
'componentType' => string 'input'
'helper' => string
'plugins' =>
array
0 =>
object(stdClass)
'objectName' => string 'Autocomplete'
'pluginName' => string 'autocomplete'
'selector' => string
'jsConfig' => string 'default'
'replacements' =>
array
0 =>
object(stdClass)
'availableTags' => string '"value 1", "value 2", "add other values ..."'
'dataAttributes' => string
'attr' => array
'clazz' => string
'index' => int
'label' => string
'name' => string
'placeholder' => string
'type' => string
'value' => string
'width' => string
*/
// special data
private $db_fields = array();
private $hasCaptcha = false;
private $captchaFieldname = '';
private $has_recaptcha = false;
private $recaptcha_private_key = '';
private $current_cols = '4-8';
private $has_email_fields = false;
private $email_field_names = array();
private $output_preview;
private $php_form;
private $php_form_code = array(
'components' => array(),
'global_plugins' => '',
'head' => '',
'if_posted' => '',
'main' => '',
'message' => '',
'scripts' => '',
'start_form' => '',
'start' => ''
);
private $error_msg = '';
public function __construct($json_string, $output_preview = true)
{
$this->current_dir = $this->getCurrentDir();
$this->output_preview = $output_preview;
$json = json_decode($json_string);
$json_error = $this->getLastJsonError();
if (!empty($json_error)) {
$this->error_msg = $json_error;
$this->buildErrorMsg($this->error_msg);
} else {
$this->json_form = $json->userForm;
$this->json_form_sections = $json->formSections;
$this->getSpecialData();
$this->createForm($this->json_form);
foreach ($this->json_form->plugins as $plugin) {
$this->addPlugin($plugin, true);
}
// Group components depending on their width
// and the width of the following component
$this->getSectionGroups();
foreach ($this->json_form_sections as $key => $section) {
$this->buildSection($section);
}
$this->buildCodeParts();
}
}
public function outputCode()
{
$output = '';
$code_part_index = 1;
$numbered_class = 'd-inline-block px-3 py-1 rounded-circle bg-info text-info-100 mr-3';
if ($this->json_form->ajax !== 'true') {
$output .= '<h5 class="font-weight-light"><span class="' . $numbered_class . '">' . $code_part_index . '</span>Add the following code at the very beginning of your file</h5>';
} else {
$output .= '<h5 class="font-weight-light"><span class="' . $numbered_class . '">' . $code_part_index . '</span>Create a <span class="badge badge-warning font-weight-normal px-2 py-1">/ajax-forms</span> directory and place a file named <span class="badge badge-warning font-weight-normal px-2 py-1">' . $this->json_form->id . '.php</span> in it.<br>Then save the code of the form below in this file</h5>';
}
$output .= '<pre><code class="language-php">';
$output .= $this->php_form_code['main'];
$output .= '?&gt;</code></pre>';
$code_part_index ++;
$output .= '<hr class="mt-4">';
if ($this->json_form->ajax === 'true') {
$output .= '<h5 class="font-weight-light"><span class="' . $numbered_class . '">' . $code_part_index . '</span>Add the following code in your page to display the form</h5>';
$output .= '<pre><code class="language-php">';
$output .= '&lt;div id="ajax-' . $this->json_form->id . '-loader"&gt;&lt;/div&gt;';
$output .= '</code></pre>';
} else {
$output .= '<h5 class="font-weight-light"><span class="' . $numbered_class . '">' . $code_part_index . '</span>Add the following code between &lt;head&gt;&lt;/head&gt;</h5>';
$output .= '<pre><code class="language-php">';
$output .= $this->php_form_code['head'];
$output .= '</code></pre>';
$code_part_index ++;
$output .= '<hr class="mt-4">';
$output .= '<h5 class="font-weight-light"><span class="' . $numbered_class . '">' . $code_part_index . '</span>Add the following code in your page to display the form</h5>';
$output .= '<pre><code class="language-php">';
$output .= $this->php_form_code['render'];
$output .= '</code></pre>';
}
$code_part_index ++;
$output .= '<hr class="mt-4">';
$output .= '<h5 class="font-weight-light"><span class="' . $numbered_class . '">' . $code_part_index . '</span>Add the following code just before &lt;/body&gt;<sup class="text-danger ml-2">*</sup></h5>';
$output .= '<pre><code class="language-php">';
$output .= $this->php_form_code['scripts'];
$output .= '</code></pre>';
$output .= '<p><sup class="text-danger mr-2">*</sup><span class="text-secondary">jQuery script must have already been added before.</span></p>';
echo $output;
}
public function outputPageCode()
{
$output = '';
if ($this->json_form->ajax === 'true') {
$output .= '<div class="alert alert-info"><p>Forms loaded with Ajax use 2 files - refer to the <em>Form code</em> tab</p><p class="mb-0">It is therefore not possible to display a complete one-page code here</p></div>';
} else {
$page_code = htmlspecialchars(file_get_contents('sample-pages/' . $this->json_form->framework . '.html'));
$find = array("`\{form-php\}[\r\n]+`", "`\{form-head\}[\r\n]+`", "`\{form\}`", "`\{form-js\}`");
$head_code = $this->reindentCode($this->php_form_code['head'], 4);
$render_code = $this->reindentCode($this->php_form_code['render'], 16);
$scripts_code = $this->reindentCode($this->php_form_code['scripts'], 4);
$replace = array($this->php_form_code['main'] . "?&gt;\n", $head_code, $render_code, $scripts_code);
$page_code = preg_replace($find, $replace, $page_code);
$output .= '<pre><code class="language-php">' . $page_code . '</code></pre>';
}
echo $output;
}
public function outputPreview()
{
$this->php_form->render();
}
public function printJsCode()
{
$js_code = $this->php_form->printJsCode(false, false);
// base_url for tinymce in preview
echo str_replace(array('location.protocol', 'location.host'), array('window.parent.location.protocol', 'window.parent.location.host'), $js_code);
}
private function addAttribute($new_attr_name, $new_attr_value, $comp_attr)
{
// create new attr object then push it to the component attributes
$new_attr = new \stdClass();
$new_attr->name = $new_attr_name;
$new_attr->value = $new_attr_value;
$comp_attr[] = $new_attr;
return $comp_attr;
}
private function addBtn($comp)
{
foreach ($comp->plugins as $key => $plugin) {
if ($plugin->pluginName == 'ladda') {
$comp->attr = $this->addAttribute('class', 'ladda-button', $comp->attr);
}
}
$attrArray = $this->mergeAttributes($comp);
$attr = $this->getAttributes($attrArray);
$label = $this->addBtnIcon($comp->icon, $comp->iconPosition, $comp->label);
if ($this->output_preview === true) {
$this->php_form->addBtn($comp->type, $comp->name, $comp->value, $label, $attr);
}
$this->php_form_code['components'][] = "\$form->addBtn('$comp->type', '$comp->name', '$comp->value', '" . htmlspecialchars($label) . "', '$attr');\n";
}
private function addBtngroup($comp)
{
foreach ($comp->plugins as $key => $plugin) {
if ($plugin->pluginName == 'ladda') {
foreach ($comp->buttons as $btn) {
$btn->attr = $this->addAttribute('class', 'ladda-button', $btn->attr);
foreach ($plugin->dataAttributes as $attr) {
$btn->attr = $this->addAttribute('data-' . $attr->name, $attr->value, $btn->attr);
}
}
}
}
foreach ($comp->buttons as $btn) {
$attrArray = $this->mergeAttributes($btn);
$attr = $this->getAttributes($attrArray);
$label = $this->addBtnIcon($btn->icon, $btn->iconPosition, $btn->label);
if ($this->output_preview === true) {
$this->php_form->addBtn($btn->type, $btn->name, $btn->value, $label, $attr, $comp->name);
}
$this->php_form_code['components'][] = "\$form->addBtn('$btn->type', '$btn->name', '$btn->value', '$label', '$attr', '$comp->name');\n";
}
if ($this->output_preview === true) {
$this->php_form->printBtnGroup($comp->name);
}
$this->php_form_code['components'][] = "\$form->printBtnGroup('$comp->name');\n";
}
private function addBtnIcon($icon, $iconPosition, $label)
{
if (!empty($icon)) {
$icon_html = '<i class="' . $icon . '" aria-hidden="true"></i>';
if ($iconPosition === 'before') {
$label = $icon_html . ' ' . $label;
} else {
$label .= ' ' . $icon_html;
}
}
return $label;
}
private function addCheckboxGroup($comp)
{
$php_code = '';
$inline = filter_var($comp->inline, FILTER_VALIDATE_BOOLEAN);
// helper
$this->addHelper($comp->helper, $comp->name);
$attrArray = $this->mergeAttributes($comp);
$attr = $this->getAttributes($attrArray);
foreach ($comp->checkboxes as $chk) {
$chk_attr = '';
if ($comp->value === $chk->value) {
$chk_attr = 'checked';
}
if ($this->output_preview === true) {
$this->php_form->addCheckbox($comp->name, $chk->text, $chk->value, $chk_attr);
}
$php_code .= "\$form->addCheckbox('$comp->name', '$chk->text', '$chk->value', '$chk_attr');\n";
}
if ($this->output_preview === true) {
$this->php_form->printCheckboxGroup($comp->name, $comp->label, $inline, $attr);
}
$php_code .= "\$form->printCheckboxGroup('$comp->name', '$comp->label', '$inline', '$attr');\n";
$this->php_form_code['components'][] = $php_code;
foreach ($comp->plugins as $key => $plugin) {
if (!in_array($plugin->pluginName, $this->autoloaded_plugins)) {
$this->addPlugin($plugin);
}
}
}
/**
* addGroupInputs
*
* @param array $group = ['fieldname-1', 'firldname-2']
* @return void
*/
private function addGroupInputs($group)
{
if ($this->output_preview === true) {
$this->php_form->groupInputs($group[0], $group[1]);
}
$this->php_form_code['components'][] = "\$form->groupInputs('$group[0]', '$group[1]');\n";
}
private function addHelper($helper, $name)
{
if (!empty($helper)) {
if ($this->output_preview === true) {
$this->php_form->addHelper($helper, $name);
}
$this->php_form_code['components'][] = "\$form->addHelper('$helper', '$name');\n";
}
}
private function addIcon($icon, $iconPosition, $name)
{
if (!empty($icon)) {
$icon_html = '<i class="' . $icon . '" aria-hidden="true"></i>';
if ($this->output_preview === true) {
$this->php_form->addIcon($name, $icon_html, $iconPosition);
}
$this->php_form_code['components'][] = "\$form->addIcon('$icon_html', '$name', '$iconPosition');\n";
}
}
private function addHtml($comp)
{
if ($this->output_preview === true) {
$this->php_form->addHtml($comp->value);
}
$this->php_form_code['components'][] = "\$form->addHtml('" . htmlentities($comp->value) . "');\n";
}
private function addInput($comp)
{
$attrArray = $this->mergeAttributes($comp);
$attr = $this->getAttributes($attrArray);
$this->addIcon($comp->icon, $comp->iconPosition, $comp->name);
$this->addHelper($comp->helper, $comp->name);
if ($this->output_preview === true) {
$this->php_form->addInput($comp->type, $comp->name, $comp->value, $comp->label, $attr);
}
$this->php_form_code['components'][] = "\$form->addInput('$comp->type', '$comp->name', '$comp->value', '$comp->label', '$attr');\n";
foreach ($comp->plugins as $key => $plugin) {
if (!in_array($plugin, $this->autoloaded_plugins)) {
$this->addPlugin($plugin);
}
}
}
private function addParagraph($comp)
{
$class = '';
if (!empty($comp->clazz)) {
$class = ' class="' . $comp->clazz . '"';
}
if ($this->output_preview === true) {
$this->php_form->addHtml('<p' . $class . '>' . $comp->value . '</p>');
}
$this->php_form_code['components'][] = "\$form->addHtml('" . htmlentities('<p' . $class . '>' . $comp->value . '</p>') . "');\n";
}
private function addPlugin($plugin, $global = false)
{
$replacements = array();
$replacements_code_array = array();
foreach ($plugin->replacements as $key => $repl) {
$replacements["%$key%"] = $repl;
$replacements_code_array[] = "'%$key%' => '$repl'";
}
// array('%availableTags%' => '"value 1","value 2","add other values ..."')
if (count($replacements) < 1) {
if ($this->output_preview === true) {
$this->php_form->addPlugin($plugin->pluginName, $plugin->selector, $plugin->jsConfig);
}
$replacements_code = implode(', ', $replacements_code_array);
$php_form_code = "\$form->addPlugin('$plugin->pluginName', '$plugin->selector', '$plugin->jsConfig');\n";
} else {
if ($this->output_preview === true) {
$this->php_form->addPlugin($plugin->pluginName, $plugin->selector, $plugin->jsConfig, $replacements);
}
$replacements_code = implode(', ', $replacements_code_array);
$php_form_code = "\$form->addPlugin('$plugin->pluginName', '$plugin->selector', '$plugin->jsConfig', array($replacements_code));\n";
}
if ($global === true) {
$this->php_form_code['global_plugins'] .= $php_form_code;
} else {
$this->php_form_code['components'][] = $php_form_code;
}
}
private function addRadioGroup($comp)
{
$php_code = '';
$inline = filter_var($comp->inline, FILTER_VALIDATE_BOOLEAN);
// helper
$this->addHelper($comp->helper, $comp->name);
$attrArray = $this->mergeAttributes($comp);
$attr = $this->getAttributes($attrArray);
foreach ($comp->radioButtons as $rad) {
$rad_attr = '';
if ($comp->value === $rad->value) {
$rad_attr = 'checked';
}
if ($this->output_preview === true) {
$this->php_form->addRadio($comp->name, $rad->text, $rad->value, $rad_attr);
}
$php_code .= "\$form->addRadio('$comp->name', '$rad->text', '$rad->value', '$rad_attr');\n";
}
if ($this->output_preview === true) {
$this->php_form->printRadioGroup($comp->name, $comp->label, $inline, $attr);
}
$php_code .= "\$form->printRadioGroup('$comp->name', '$comp->label', $inline, '$attr');\n";
$this->php_form_code['components'][] = $php_code;
foreach ($comp->plugins as $key => $plugin) {
if (!in_array($plugin->pluginName, $this->autoloaded_plugins)) {
$this->addPlugin($plugin);
}
}
}
private function addRecaptcha($comp)
{
if ($this->output_preview === true) {
$this->php_form->addRecaptchaV3($comp->publickey, $this->json_form->id);
}
$form_id = $this->json_form->id;
if (empty($comp->publickey)) {
$comp->publickey = 'RECAPTCHA_PUBLIC_KEY_HERE';
}
$this->php_form_code['components'][] = "\$form->addRecaptchaV3('$comp->publickey', '$form_id');\n";
}
private function addSelect($comp)
{
$php_code = '';
$has_bootstrap_select = false;
$has_select2 = false;
foreach ($comp->plugins as $key => $plugin) {
if ($plugin->pluginName == 'bootstrap-select') {
$comp->attr = $this->addAttribute('class', 'selectpicker', $comp->attr);
$has_bootstrap_select = true;
} else if ($plugin->pluginName == 'select2') {
$comp->attr = $this->addAttribute('class', 'select2', $comp->attr);
$has_select2 = true;
}
}
// helper
$this->addHelper($comp->helper, $comp->name);
// placeholder
if (!empty($comp->placeholder)) {
if ($has_bootstrap_select === true) {
$comp->attr = $this->addAttribute('title', $comp->placeholder, $comp->attr);
} else if ($has_select2 === true) {
$comp->attr = $this->addAttribute('data-placeholder', $comp->placeholder, $comp->attr);
} else {
$php_code .= "\$form->addOption('$comp->name', '', '$comp->placeholder', '', 'disabled, selected');\n";
}
foreach ($comp->attr as $index => $attr) {
if ($attr->name === 'placeholder') {
// placeholder has been added to the form, we delete the attribute & reindex
unset($comp->attr[$index]);
$comp->attr = array_values($comp->attr);
}
}
}
$attrArray = $this->mergeAttributes($comp);
$attr = $this->getAttributes($attrArray);
$is_multiple = false;
if (!empty($attr) && strpos('multiple=true', $attr) !== false) {
$is_multiple = true;
}
if (!empty($comp->placeholder) && $has_bootstrap_select !== true) {
if ($this->output_preview === true) {
$this->php_form->addOption($comp->name, '', $comp->placeholder, '', 'disabled, selected');
}
$php_code .= "\$form->addOption('$comp->name', '', '$comp->placeholder', '', 'disabled, selected');\n";
}
if ($is_multiple !== true) {
foreach ($comp->selectOptions as $option) {
$opt_attr = '';
if ($comp->value === $option->value) {
$opt_attr = 'selected';
}
if ($this->output_preview === true) {
$this->php_form->addOption($comp->name, $option->value, $option->text, $option->groupname, $opt_attr);
}
$php_code .= "\$form->addOption('$comp->name', '$option->value', '$option->text', '$option->groupname', '$opt_attr');\n";
}
} else {
$select_array_values = array_map('trim', explode(',', $comp->value));
foreach ($comp->selectOptions as $option) {
$opt_attr = '';
if (in_array($option->value, $select_array_values)) {
$opt_attr = 'selected';
}
if ($this->output_preview === true) {
$this->php_form->addOption($comp->name, $option->value, $option->text, $option->groupname, $opt_attr);
}
$php_code .= "\$form->addOption('$comp->name', '$option->value', '$option->text', '$option->groupname', '$opt_attr');\n";
}
}
if ($this->output_preview === true) {
$this->php_form->addSelect($comp->name, $comp->label, $attr);
}
$php_code .= "\$form->addSelect('$comp->name', '$comp->label', '$attr');\n";
$this->php_form_code['components'][] = $php_code;
foreach ($comp->plugins as $key => $plugin) {
if (!in_array($plugin->pluginName, $this->autoloaded_plugins)) {
$this->addPlugin($plugin);
}
}
}
private function addSetCols($section)
{
$comp = $section->component;
if (isset($comp->label) && isset($comp->width)) {
$cw = $comp->width;
if (empty($comp->label)) {
$cols = array(
'100%' => '0-12',
'66%' => '0-8',
'50%' => '0-6',
'33%' => '0-4'
);
} else {
$cols = array(
'100%' => '4-8',
'66%' => '3-5',
'50%' => '2-4',
'33%' => '2-2'
);
}
$form_cols = $cols[$cw];
if ($form_cols !== $this->current_cols) {
$new_cols = explode('-', $form_cols);
if ($this->output_preview === true) {
$this->php_form->setCols($new_cols[0], $new_cols[1]);
}
$this->php_form_code['components'][] = "\$form->setCols($new_cols[0], $new_cols[1]);\n";
$this->current_cols = $form_cols;
}
} else if ($section->componentType == 'buttongroup' || $section->componentType == 'button') {
if ($this->output_preview === true) {
$this->php_form->setCols(0, 12);
$this->php_form->centerButtons(true);
}
$this->php_form_code['components'][] = "\$form->setCols(0, 12);\n";
$this->php_form_code['components'][] = "\$form->centerButtons(true);\n";
$this->current_cols = '0-12';
}
}
private function addTextarea($comp)
{
foreach ($comp->plugins as $key => $plugin) {
if ($plugin->pluginName == 'tinymce') {
$comp->attr = $this->addAttribute('class', 'tinymce', $comp->attr);
}
}
$attrArray = $this->mergeAttributes($comp);
$attr = $this->getAttributes($attrArray);
$this->addHelper($comp->helper, $comp->name);
if ($this->output_preview === true) {
$this->php_form->addTextarea($comp->name, $comp->value, $comp->label, $attr);
}
$this->php_form_code['components'][] = "\$form->addTextarea('$comp->name', '$comp->value', '$comp->label', '$attr');\n";
foreach ($comp->plugins as $key => $plugin) {
if (!in_array($plugin->pluginName, $this->autoloaded_plugins)) {
$this->addPlugin($plugin);
}
}
}
private function addTitle($comp)
{
$class = '';
if (!empty($comp->clazz)) {
$class = ' class="' . $comp->clazz . '"';
}
if ($this->output_preview === true) {
$this->php_form->addHtml('<' . $comp->type . $class . '>' . $comp->value . '</' . $comp->type . '>');
}
$this->php_form_code['components'][] = "\$form->addHtml('" . htmlentities('<' . $comp->type . $class . '>' . $comp->value . '</' . $comp->type . '>') . "');\n";
}
private function buildCodeParts()
{
/* Start
-------------------------------------------------- */
$start_1 = array(
'&lt;?php',
'use phpformbuilder\Form;',
'use phpformbuilder\Validator\Validator;'
);
$start_2 = array();
if ($this->json_form->aftervalidation === 'db-insert' || $this->json_form->aftervalidation === 'db-update' || $this->json_form->aftervalidation === 'db-delete') {
$start_2 = array('use phpformbuilder\database\Mysql;');
}
$start_3 = array(
'',
'/* =============================================',
' start session and include form class',
'============================================= */',
'',
'session_start();',
'include_once rtrim($_SERVER[\'DOCUMENT_ROOT\'], DIRECTORY_SEPARATOR) . \'' . $this->current_dir . 'Form.php\';',
''
);
$start = array_merge($start_1, $start_2, $start_3);
$this->php_form_code['start'] = implode("\n", $start);
/* if_posted
-------------------------------------------------- */
$if_posted_1 = array(
'',
'/* =============================================',
' validation if posted',
'============================================= */',
'',
'if ($_SERVER["REQUEST_METHOD"] == "POST" && Form::testToken(\'' . $this->json_form->id . '\') === true) {',
' // create validator & auto-validate required fields',
' $validator = Form::validate(\'' . $this->json_form->id . '\');'
);
$if_posted_2 = array();
if ($this->has_email_fields === true) {
$if_posted_2 = array(
'',
' // additional validation'
);
foreach ($this->email_field_names as $field_name) {
$if_posted_2[] = ' $validator->email()->validate(\'' . $field_name . '\');';
}
}
$if_posted_3 = array();
if ($this->has_recaptcha === true) {
if (empty($this->recaptcha_private_key)) {
$this->recaptcha_private_key = 'RECAPTCHA_PRIVATE_KEY_HERE';
}
$if_posted_3 = array(
'',
' // recaptcha validation',
' $validator->recaptcha(\'' . $this->recaptcha_private_key . '\', \'Recaptcha Error\')->validate(\'g-recaptcha-response\');'
);
}
$if_posted_4 = array();
if ($this->hasCaptcha === true) {
$if_posted_4 = array(
'',
' // captcha validation',
' $validator->captcha()->validate(\'' . $this->captchaFieldname . '\');'
);
}
$if_posted_5 = array(
'',
' // check for errors',
' if ($validator->hasErrors()) {',
' $_SESSION[\'errors\'][\'' . $this->json_form->id . '\'] = $validator->getAllErrors();',
' } else {'
);
$if_posted_6 = array();
if ($this->json_form->aftervalidation === 'send-email') {
// Email sending
$if_posted_6 = array(
' // send email',
' $email_config = array(',
' \'sender_email\' => \'' . $this->json_form->senderEmail . '\',',
' \'recipient_email\' => \'' . $this->json_form->recipientEmail . '\',',
' \'subject\' => \'' . $this->json_form->subject . '\','
);
if (!empty($this->json_form->senderName)) {
$if_posted_6[] = ' \'sender_name\' => \'' . $this->json_form->senderName . '\',';
}
if (!empty($this->json_form->replyToEmail)) {
$if_posted_6[] = ' \'reply_to_email\' => \'' . $this->json_form->replyToEmail . '\',';
}
if (!empty($this->json_form->sentMessage)) {
$if_posted_6[] = ' \'sent_message\' => \'' . $this->json_form->sentMessage . '\',';
}
$if_posted_6[] = ' \'filter_values\' => \'' . $this->json_form->id . '\'';
$if_posted_6[] = ' );';
$if_posted_6[] = ' $sent_message = Form::sendMail($email_config);';
$message = array(
'if (isset($sent_message)) {',
' echo $sent_message;',
'}'
);
$this->php_form_code['message'] = implode("\n", $message);
} else if ($this->json_form->aftervalidation === 'db-insert' || $this->json_form->aftervalidation === 'db-update' || $this->json_form->aftervalidation === 'db-delete') {
$message = array(
'if (isset($msg)) {',
' echo $msg;',
'}'
);
$this->php_form_code['message'] = implode("\n", $message);
// DB insert
$if_posted_6 = array(
' include_once rtrim($_SERVER[\'DOCUMENT_ROOT\'], DIRECTORY_SEPARATOR) . \'' . $this->current_dir . 'database/db-connect.php\';',
' include_once rtrim($_SERVER[\'DOCUMENT_ROOT\'], DIRECTORY_SEPARATOR) . \'' . $this->current_dir . 'database/Mysql.php\';',
'',
' $db = new Mysql();'
);
if ($this->json_form->aftervalidation === 'db-insert') {
foreach ($this->db_fields as $db_field) {
if ($db_field['component_name'] === $this->json_form->dbPrimary) {
$if_posted_6[] = ' $insert[\'' . $db_field['component_name'] . '\'] = Mysql::SQLValue(\'\');';
} else if ($db_field['multiple'] === true) {
$if_posted_6[] = ' $insert[\'' . $db_field['component_name'] . '\'] = Mysql::SQLValue(json_encode($_POST[\'' . $db_field['component_name'] . '\']));';
} else {
$if_posted_6[] = ' $insert[\'' . $db_field['component_name'] . '\'] = Mysql::SQLValue($_POST[\'' . $db_field['component_name'] . '\']);';
}
}
$if_posted_6[] = ' if (!$db->insertRow(\'' . $this->json_form->dbTable . '\', $insert)) {';
$if_posted_6[] = ' $msg = \'<p class="alert alert-danger">\' . $db->error() . \'<br>\' . $db->getLastSql() . \'</p>\' . " \n";';
$if_posted_6[] = ' } else {';
$if_posted_6[] = ' $msg = \'<p class="alert alert-success">1 row inserted !</p>\' . " \n";';
$if_posted_6[] = ' }';
} else if ($this->json_form->aftervalidation === 'db-update') {
foreach ($this->db_fields as $db_field) {
if ($db_field['component_name'] === $this->json_form->dbFilter) {
$if_posted_6[] = ' $filter[\'' . $db_field['component_name'] . '\'] = Mysql::sqlValue($_POST[\'' . $db_field['component_name'] . '\']);';
} else if ($db_field['multiple'] === true) {
$if_posted_6[] = ' $update[\'' . $db_field['component_name'] . '\'] = Mysql::SQLValue(json_encode($_POST[\'' . $db_field['component_name'] . '\']));';
} else {
$if_posted_6[] = ' $update[\'' . $db_field['component_name'] . '\'] = Mysql::SQLValue($_POST[\'' . $db_field['component_name'] . '\']);';
}
}
$if_posted_6[] = ' if (!$db->updateRows(\'' . $this->json_form->dbTable . '\', $update, $filter)) {';
$if_posted_6[] = ' $msg = \'<p class="alert alert-danger">\' . $db->error() . \'<br>\' . $db->getLastSql() . \'</p>\' . " \n";';
$if_posted_6[] = ' } else {';
$if_posted_6[] = ' $msg = \'<p class="alert alert-success">Database updated successfully !</p>\' . " \n";';
$if_posted_6[] = ' }';
} else if ($this->json_form->aftervalidation === 'db-delete') {
foreach ($this->db_fields as $db_field) {
if ($db_field['component_name'] === $this->json_form->dbFilter) {
$if_posted_6[] = ' $filter[\'' . $db_field['component_name'] . '\'] = Mysql::sqlValue($_POST[\'' . $db_field['component_name'] . '\']);';
}
}
$if_posted_6[] = ' if (!$db->deleteRows(\'' . $this->json_form->dbTable . '\', $filter)) {';
$if_posted_6[] = ' $msg = \'<p class="alert alert-danger">\' . $db->error() . \'<br>\' . $db->getLastSql() . \'</p>\' . " \n";';
$if_posted_6[] = ' } else {';
$if_posted_6[] = ' $msg = \'<p class="alert alert-success">1 row deleted !</p>\' . " \n";';
$if_posted_6[] = ' }';
}
}
$if_posted_6[] = ' // clear the form';
$if_posted_6[] = ' Form::clear(\'' . $this->json_form->id . '\');';
if (!empty($this->json_form->redirectUrl)) {
$if_posted_6[] = ' // redirect after success';
$if_posted_6[] = ' header(\'Location:' . $this->json_form->redirectUrl . '\');';
$if_posted_6[] = ' exit;';
}
$if_posted_6[] = ' }';
$if_posted_6[] = '}';
$if_posted_6[] = '';
$if_posted = array_merge($if_posted_1, $if_posted_2, $if_posted_3, $if_posted_4, $if_posted_5, $if_posted_6);
$this->php_form_code['if_posted'] = implode("\n", $if_posted);
/* head
-------------------------------------------------- */
if ($this->json_form->ajax !== 'true') {
$this->php_form_code['head'] = '';
$icon_font_url = $this->getIconFont();
if (!empty($icon_font_url)) {
$icon_font = $this->json_form->iconFont;
$this->php_form_code['head'] .= "&lt;!-- $icon_font --&gt;\n\n&lt;link rel=\"stylesheet\" href=\"$icon_font_url\"&gt;\n\n";
}
$this->php_form_code['head'] .= "&lt;?php \$form->printIncludes('css'); ?&gt;\n";
}
/* render
-------------------------------------------------- */
$render = array();
if ($this->json_form->ajax !== 'true') {
$render[] = '&lt;?php';
} else {
$render[] = '';
}
if (!empty($this->php_form_code['message'])) {
$render[] = $this->php_form_code['message'];
}
if ($this->json_form->ajax === 'true') {
$render[] = '';
}
$render[] = '$form->render();';
if ($this->json_form->ajax !== 'true') {
$render[] = '?&gt;';
} else {
$render[] = '';
}
$this->php_form_code['render'] = implode("\n", $render);
/* scripts
-------------------------------------------------- */
if ($this->json_form->ajax !== 'true') {
$scripts = array(
'&lt;?php',
'$form->printIncludes(\'js\');',
'$form->printJsCode();',
'?&gt;'
);
if ($this->json_form->framework === 'material' || $this->json_form->framework === 'bs4-material') {
$scripts[] = '&lt;script&gt;';
$scripts[] = '$(document).ready(function() {';
$scripts[] = ' $(\'select:not(.selectpicker):not(.select2)\').formSelect();';
$scripts[] = '});';
$scripts[] = '&lt;/script&gt;';
}
$this->php_form_code['scripts'] = implode("\n", $scripts);
} else {
$scripts = array(
'&lt;!-- Ajax form loader --&gt;',
'',
'&lt;!script type="text/javascript"&gt;',
'var $head= document.getElementsByTagName(\'head\')[0],',
' target = \'#ajax-' . $this->json_form->id . '-loader\';',
'',
'var loadData = function(data, index) {',
' if (index &lt;!= $(data).length) {',
' var that = $(data).get(index);',
' if ($(that).is(\'script\')) {',
' // output script',
' var script = document.createElement(\'script\');',
' script.type = \'text/javascript\';',
' if (that.src != \'\') {',
' script.src = that.src;',
' script.onload = function() {',
' loadData(data, index + 1);',
' };',
' $head.append(script);',
' } else {',
' script.text = that.text;',
' $(\'body\').append(script);',
' loadData(data, index + 1);',
' }',
' } else {',
' // output form html',
' $(target).append($(that));',
' loadData(data, index + 1);',
' }',
' } else {',
' $.holdReady(false);',
' }',
'};',
'',
'$(document).ready(function() {',
' $.ajax({',
' url: \'/ajax-forms/' . $this->json_form->id . '.php\',',
' type: \'GET\'',
' }).done(function(data) {',
' $.holdReady(true);',
' loadData(data, 0);',
' }).fail(function(data, statut, error) {',
' console.log(error);',
' });',
'});',
'&lt;!/script&gt;'
);
$this->php_form_code['scripts'] = implode("\n", $scripts);
}
/* Main form code
-------------------------------------------------- */
$main_code = '';
$main_code .= $this->php_form_code['start'];
$main_code .= $this->php_form_code['if_posted'];
$main_code .= $this->php_form_code['start_form'];
foreach ($this->php_form_code['components'] as $comp) {
$main_code .= $comp;
}
$main_code .= $this->php_form_code['global_plugins'];
if ($this->json_form->ajax === 'true') {
$main_code .= $this->php_form_code['render'];
}
$this->php_form_code['main'] = $main_code;
}
/**
* display error message if
* - iCheck used with material
* @param string $msg
*/
private function buildErrorMsg($msg)
{
$this->error_msg .= '<div style="line-height:30px;border-radius:5px;border-bottom:1px solid #ac2925;background-color: #c9302c;margin:10px auto;"><p style="color:#fff;text-align:center;font-size:16px;margin:0">' . $msg . '</p></div>';
}
private function buildSection($section)
{
if ($this->json_form->layout == 'horizontal') {
$this->addSetCols($section);
if ($section->group_inputs !== false) {
$this->addGroupInputs($section->group_inputs);
}
}
switch ($section->componentType) {
case 'button':
$this->addBtn($section->component);
break;
case 'buttongroup':
$this->addBtngroup($section->component);
break;
case 'checkbox':
$this->addCheckboxGroup($section->component);
break;
case 'dependent':
$this->startDependent($section->component);
break;
case 'dependentend':
$this->endDependent();
break;
case 'html':
$this->addHtml($section->component);
break;
case 'input':
$this->addInput($section->component);
break;
case 'paragraph':
$this->addParagraph($section->component);
break;
case 'radio':
$this->addRadioGroup($section->component);
break;
case 'recaptcha':
$this->addRecaptcha($section->component);
break;
case 'select':
$this->addSelect($section->component);
break;
case 'textarea':
$this->addTextarea($section->component);
break;
case 'title':
$this->addTitle($section->component);
break;
default:
# code...
break;
}
}
private function createForm($json_form) {
$form_framework = $json_form->framework;
$is_bs4_material = false;
if ($form_framework === 'bs4-material') {
$form_framework = 'material';
$is_bs4_material = true;
}
if ($this->output_preview === true) {
$this->php_form = new Form($json_form->id, $json_form->layout, $json_form->attr, $form_framework);
if ($is_bs4_material === true) {
$this->php_form->addPlugin('materialize', '#' . $json_form->id);
}
$this->php_form->useLoadJs('core-preview');
$this->php_form->setMode('development');
}
$this->php_form_code['start_form'] = "\n/* ==================================================\n The Form\n ================================================== */\n\n";
$this->php_form_code['start_form'] .= "\$form = new Form('$json_form->id', '$json_form->layout', '$json_form->attr', '$form_framework');\n";
if ($this->json_form->ajax === 'true') {
$this->php_form_code['start_form'] .= "// enable Ajax loading\n\$form->setOptions(['ajax' => true]);\n\n";
}
if ($is_bs4_material === true) {
$this->php_form_code['start_form'] .= "\$form->addPlugin('materialize', '#$json_form->id');\n";
}
$this->php_form_code['start_form'] .= "// \$form->setMode('development');\n";
}
private function endDependent()
{
if ($this->output_preview === true) {
$this->php_form->endDependentFields();
}
$this->php_form_code['components'][] = "\$form->endDependentFields();\n";
}
private function getAttributes($attrArray)
{
$tempArray = array();
foreach ($attrArray as $attr) {
if (!empty($attr->value) && !is_bool($attr->value)) {
$tempArray[] = $attr->name . '=' . str_replace(',', '\,', $attr->value);
} else {
$tempArray[] = $attr->name;
}
}
$attr = implode(',',$tempArray);
return $attr;
}
/**
* getCurrentDir
*
* @return current_dir root-relative dir to phpformbuilder with starting & ending DIRECTORY_SEPARATOR
*/
private function getCurrentDir()
{
$phpformbuilder_path = realpath('../../phpformbuilder');
$document_root = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $_SERVER['DOCUMENT_ROOT']);
$phpformbuilder_path = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $phpformbuilder_path);
$current_dir = DIRECTORY_SEPARATOR . ltrim(str_replace($document_root, '', $phpformbuilder_path), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
// var_dump($current_dir);
return $current_dir;
}
/**
* getIconFont
* The fonts URLs are listed in src/ts/defaultConfig.ts
*
* @return link to the font stylesheet || ''
*/
private function getIconFont()
{
$iconFonts = array(
'elusiveicon' => 'assets/fonts/elusive-icons-2.0.0/css/elusive-icons.min.css',
'fontawesome5' => '//cdnjs.cloudflare.com/ajax/libs/font-awesome/5.3.1/css/all.min.css',
'ionicon' => '//cdnjs.cloudflare.com/ajax/libs/ionicons/2.0.1/css/ionicons.min.css',
'materialdesign' => '//cdn.jsdelivr.net/npm/material-design-iconic-font@2.2.0/dist/css/material-design-iconic-font.min.css',
'octicon' => '//cdnjs.cloudflare.com/ajax/libs/octicons/4.4.0/font/octicons.min.css',
'typicon' => '//cdnjs.cloudflare.com/ajax/libs/typicons/2.0.9/typicons.min.css'
);
if (array_key_exists($this->json_form->iconFont, $iconFonts)) {
$icf = $this->json_form->iconFont;
return $iconFonts[$icf];
}
return '';
}
private function getLastJsonError()
{
switch (json_last_error()) {
case JSON_ERROR_NONE:
return '';
break;
case JSON_ERROR_DEPTH:
$error_msg = 'JSON Error - Maximum stack depth exceeded';
break;
case JSON_ERROR_STATE_MISMATCH:
$error_msg = 'JSON Error - Underflow or the modes mismatch';
break;
case JSON_ERROR_CTRL_CHAR:
$error_msg = 'JSON Error - Unexpected control character found';
break;
case JSON_ERROR_SYNTAX:
$error_msg = 'JSON Error - Syntax error, malformed JSON';
break;
case JSON_ERROR_UTF8:
$error_msg = 'JSON Error - Malformed UTF-8 characters, possibly incorrectly encoded';
break;
default:
$error_msg = 'JSON Error - Unknown error';
break;
}
return $error_msg;
}
private function getSectionGroups()
{
$json_form_sections_count = count($this->json_form_sections);
$grouppable_component_types = array('checkbox', 'input', 'radio', 'select', 'textarea');
$group_started = false;
for ($i=0; $i < $json_form_sections_count; $i++) {
$current_section = $this->json_form_sections[$i];
$current_section->group_inputs = false;
if (isset($this->json_form_sections[$i + 1]) && $group_started === false) {
$next_section = $this->json_form_sections[$i + 1];
if (in_array($current_section->componentType, $grouppable_component_types) && in_array($next_section->componentType, $grouppable_component_types)) {
$current_component_width = intval(str_replace('%', '', $current_section->component->width));
$next_component_width = intval(str_replace('%', '', $next_section->component->width));
if ($current_component_width + $next_component_width <= 100) {
$current_section->group_inputs = array($current_section->component->name, $next_section->component->name);
$group_started = true;
}
}
} else {
$group_started = false;
}
}
}
private function getSpecialData()
{
$add_to_dbfields = array('checkbox', 'input', 'radio', 'select', 'textarea');
foreach ($this->json_form_sections as $key => $section) {
if (in_array($section->componentType, $add_to_dbfields)) {
$multiple = false;
if ($section->componentType === 'checkbox' || ($section->componentType === 'select' && in_array('multiple', $section->component->attr))) {
$multiple = true;
}
$db_field = array(
'component_type' => $section->componentType,
'component_name' => $section->component->name,
'multiple' => $multiple
);
$this->db_fields[] = $db_field;
}
if ($section->componentType === 'recaptcha') {
$this->has_recaptcha = true;
$this->recaptcha_private_key = $section->component->privatekey;
} else if($section->componentType === 'input') {
if ($section->component->type === 'email') {
$this->has_email_fields = true;
$this->email_field_names[] = $section->component->name;
}
}
if (isset($section->component->plugins)) {
foreach ($section->component->plugins as $key => $plugin) {
if ($plugin->pluginName === 'captcha') {
$this->hasCaptcha = true;
$this->captchaFieldname = $section->component->name;
}
}
}
}
}
private function mergeAttributes($component)
{
if (!empty($component->plugins)) {
foreach ($component->plugins as $plugin) {
if ($plugin->dataAttributes !== null) {
foreach ($plugin->dataAttributes as $attr) {
if ($attr !== null && isset($attr->value) && $attr->value !== null) {
// create new attr object then push it to the component attributes
$plugin_attr = new \stdClass();
$plugin_attr->name = 'data-' . $attr->name;
$plugin_attr->value = $attr->value;
$component->attr[] = $plugin_attr;
}
}
}
}
}
return $component->attr;
}
private function reindentCode($codepart, $spaces)
{
$replacement = '';
for ($i=0; $i < $spaces; $i++) {
$replacement .= ' ';
}
return rtrim(preg_replace("`[\n]`", "\n" . $replacement, $codepart)) . "\n";
}
private function startDependent($component)
{
if ($this->output_preview === true) {
$this->php_form->startDependentFields($component->name, $component->value);
}
$this->php_form_code['components'][] = "\$form->startDependentFields('$component->name', '$component->value');\n";
}
}
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