<li>
<span class="dummy"></span>
<?php
echo form_input($fld_name . '[options][]', set_value($fld_name . '[options][]'), 'class="val_opts" size="50"');
?>
<a class="delete_btn" href="#">X</a>
</li>
<?php
}
?>
<a class="add_btn add_option" href="#">Add Option</a>
</ul>
<ul class="validation">
<li><?php
echo form_hidden($fld_name . '[validation]', set_value($fld_name . '[validation]'));
?>
</li>
<?php
$options = new FieldOptions(set_value($fld_name . '[validation]'));
?>
<li class="pretty_rules"><?php
echo $options->getPrettyRules();
?>
</li>
<li><?php
echo anchor('admin/validation', 'Set Validation', 'class="add_btn add_validation"');
?>
</li>
</ul>
</li>
public function options()
{
return FieldOptions::build($this);
}
public function validation()
{
$phoneFormats = array('1 (123) 456-7890', '1 123 456 7890', '1-123-456-7890', '11234567890');
$charVType = 'char';
$validationTypes = array($charVType => 'Specific characters', 'alpha' => 'Alphabet', 'alpha_numeric' => 'Alphanumeric', 'valid_email' => 'E-mail', 'integer' => 'Number', 'phone_format' => 'Phone Number (US)');
$this->load->helper('form');
$this->load->library('form_validation');
$this->load->library('formsdb');
// set defaults if unset
$defaults = array('vtype' => $charVType, 'chars' => 'disallow', 'phone_format' => 0);
foreach ($defaults as $fname => $value) {
if (!isset($_POST[$fname])) {
$_POST[$fname] = $value;
}
}
// rules with 1 parameter
$paramedRules = array('min_length', 'max_length', 'greater_than', 'less_than', 'phone_format');
// parse validation rules, retrieve already submitted rules
if ($this->input->post('rules') !== FALSE) {
$rulesStr = $this->input->post('rules');
foreach ($paramedRules as $ruleName) {
if (preg_match('/' . $ruleName . '\\[([^\\]]*)\\]/', $rulesStr, $match)) {
$_POST[$ruleName] = $match[1];
}
}
$rules = explode(RULE_SEPARATOR, $rulesStr);
foreach ($validationTypes as $ruleName => $niceName) {
if ($ruleName != $charVType && array_search($ruleName, $rules) !== FALSE) {
$_POST['vtype'] = $ruleName;
break;
}
}
}
$paramedRuleRules = array('min_length' => 'is_natural', 'max_length' => 'is_natural', 'greater_than' => 'numeric', 'less_than' => 'numeric', 'phone_format' => '');
// set rules
foreach ($paramedRules as $ruleName) {
$ruleValue = $this->input->post($ruleName);
if ($ruleValue != '') {
//If there is a value for the rule, ensure it's valid
$this->form_validation->set_rules($ruleName, $ruleName, $paramedRuleRules[$ruleName]);
} else {
//Rules are optional, so if has no value, don't check for additional rule
$this->form_validation->set_rules($ruleName, $ruleName, '');
}
//Creating a special post field just for validation purposes
$_POST['paramedRules'][$ruleName] = $this->input->post($ruleName);
}
$this->form_validation->set_rules('vtype', 'validation type', '');
$this->form_validation->set_rules('phone_format', 'character allowance/disallowance', '');
$this->form_validation->set_rules('chars', 'character allowance/disallowance', '');
$this->form_validation->set_rules('chars_spec', 'character allowance/disallowance', '');
//Checks relationships between rules, so need the array of rules as a parameter
$this->form_validation->set_rules('paramedRules', 'Rule parameters', 'callback__paramedRulesCheck');
if ($this->form_validation->run() !== FALSE && $this->input->post('rules') === FALSE) {
$newRuleSet = array();
$lengthValidation = $this->_collapseParamedRules(array('min_length', 'max_length'));
if ($lengthValidation !== "") {
$newRuleSet[] = $lengthValidation;
}
switch ($this->input->post('vtype')) {
case $charVType:
$charList = str_replace(' ', OPT_SEPARATOR, $this->input->post('char_specs'));
$niceList = str_replace(' ', '", "', $this->input->post('char_specs'));
switch ($this->input->post('chars')) {
case 'allow':
$subRules[] = 'contains_only' . '[' . $this->input->post($ruleName) . ']';
break;
case 'disallow':
$subRules[] = 'restricted_chars' . '[' . $this->input->post($ruleName) . ']';
break;
}
break;
case 'integer':
$newRuleSet[] = 'integer';
$newRuleSet[] = $this->_collapseParamedRules(array('greater_than', 'less_than'));
break;
case 'phone_format':
$newRuleSet[] = $this->_collapseParamedRules(array('phone_format'));
break;
default:
$asIsRules = array('alpha' => 'Can only contain the alphabet. ', 'alpha_numeric' => 'Can only contain alphanumeric characters. ', 'valid_email' => 'Must be a valid email. ');
if (array_search($this->input->post('vtype'), array_keys($asIsRules)) !== FALSE) {
$newRuleSet[] = $this->input->post('vtype');
}
}
$options = new FieldOptions($newRuleSet);
$uglyRuleString = $options->getSerialized();
$prettyRuleString = $options->getPrettyRules();
printf('{"rules": "%s", "pretty": "%s"}', $uglyRuleString, $prettyRuleString);
return;
}
$this->load->view('validation_form', array('phoneFormats' => $phoneFormats, 'validationTypes' => $validationTypes));
}
