Я пытаюсь получить данные, которые пользователи отправляют через мою форму, и либо ничего не делать, разделить на 100 или умножить на 1 000 000 в зависимости от поля.
У меня проблемы с написанием функции beforeSave (), которая может успешно это сделать. Когда я отключаю проверку, данные отправляются, но математика, которую я намеревался выполнить, не происходит.
Причина, по которой я это делаю, заключается в том, что если пользователь вводит 2,16 для 2,16%, мы хотим сохранить его как 0,0216. Это просто базовая математика после отправки формы, и я не могу заставить ее работать до конца жизни.
Любой совет будет оценен. По этой теме не найдено хороших учебных пособий, так что если кто-нибудь знает что-либо, что было бы замечательно.
Это исходный массив данных, которые я получаю при отправке:
Array
(
[Subfirmdetail] => Array
(
[subfirm_id] => 4
[subfirmdetailtype_id] => 55
[value] => 20
[date] => 2011-12-02
[active] => yes
[modified] => 2011-12-02 19:00:06
[created] => 2011-12-02 19:00:06
)
)
Array
(
[Subfirmdetail] => Array
(
[subfirm_id] => 4
[subfirmdetailtype_id] => 56
[value] => 20
[date] => 2011-12-02
[active] => yes
[modified] => 2011-12-02 19:00:06
[created] => 2011-12-02 19:00:06
)
)
Array
(
[Subfirmdetail] => Array
(
[subfirm_id] => 4
[subfirmdetailtype_id] => 57
[value] => 20
[date] => 2011-12-02
[active] => yes
[modified] => 2011-12-02 19:00:06
[created] => 2011-12-02 19:00:06
)
)
Array
(
[Subfirmdetail] => Array
(
[subfirm_id] => 4
[subfirmdetailtype_id] => 58
[value] => 20
[date] => 2011-12-02
[active] => yes
[modified] => 2011-12-02 19:00:06
[created] => 2011-12-02 19:00:06
)
)
Array
(
[Subfirmdetail] => Array
(
[subfirm_id] => 4
[subfirmdetailtype_id] => 59
[value] => 20
[date] => 2011-12-02
[active] => yes
[modified] => 2011-12-02 19:00:06
[created] => 2011-12-02 19:00:06
)
)
Вот моя функция beforeSave:
function beforeSave() {
switch($this->data['Subfirmdetailtype']['calculation']) {
case 0:
$this->data['Subfirmdetail']['value'] = $this->data['Subfirmdetail']['value'];
break;
case 1:
$this->data['Subfirmdetail']['value'] = $this->divide($this->data['Subfirmdetail']['value']);
break;
case 2:
$this->data['Subfirmdetail']['value'] = $this->multiply($this->data['Subfirmdetail']['value']);
break;
}
pr($this->data);
return true;
}
И, наконец, мой add.ctp
<div class="subfirmdetails form">
<?php echo $this->Form->create('Subfirmdetail', array('name' => 'subfirmdetail'));?>
<fieldset>
<legend><?php __('Add Subfirmdetails'); ?></legend>
<?php if(!empty($this->params['named'])) { ?>
<div class="span-7" style="text-align: left;">
<?php
//asset allocation entry section
echo "<b><u><h3>Asset Allocation</h3></u></b>\n";
$num = 0;
foreach($allocations as $allocation) {
echo "<b>" . $allocation['Subfirmdetailtype']['description'] . "</b><br>\n";
echo $form->hidden('Subfirmdetail.' . $num . '.subfirm_id', array('value' => $this->params['named']['subfirm_id'])) . "\n";
echo $this->Form->hidden('Subfirmdetail.' . $num . '.subfirmdetailtype_id', array('value' => $allocation['Subfirmdetailtype']['id'])) . "\n";
echo $this->Form->input('Subfirmdetail.' . $num . '.value', array('class' => 'quantity', 'label' => '', 'onblur' => 'calculateTotal();', 'onkeydown' => 'ForceNumericInput(this, true, true)')) . "\n";
echo $this->Form->hidden('Subfirmdetail.' . $num . '.date', array('value' => date("Y-m-d"))) . "\n";
echo $this->Form->hidden('Subfirmdetail.' . $num . '.active', array('value' => 'yes')) . "\n";
echo $this->Form->hidden('Subfirmdetailtype.' . $num . '.calculation') . "\n";
$num++;
}
echo "<b>Total * (must equal 100%)</b>" . $this->Form->input('total', array('label' => '', 'id' => 'total_quantity', 'value' => 0, 'disabled' => 'disabled'));
?>
</div>
<div class="span-8">
<?php
//asset allocation entry section
echo "<b><u><h3>General Statistics</h3></u></b>\n";
//pr($generals);
foreach($generals as $general) {
echo "<b>" . $general['Subfirmdetailtype']['description'] . "</b><br>\n";
echo $form->hidden('Subfirmdetail.' . $num . '.subfirm_id', array('value' => $this->params['named']['subfirm_id'])) . "\n";
echo $this->Form->hidden('Subfirmdetail.' . $num . '.subfirmdetailtype_id', array('value' => $general['Subfirmdetailtype']['id'])) . "\n";
if($general['Datatype']['name'] == "select") {
echo $this->Form->input('Subfirmdetail.' . $num . '.value', array('label' => '', 'options' => $options[$general['Subfirmdetailtype']['id']]));
} else {
echo $this->Form->input('Subfirmdetail.' . $num . '.value', array('label' => ''));
}
echo $this->Form->hidden('Subfirmdetail.' . $num . '.date', array('value' => date("Y-m-d"))) . "\n";
echo $this->Form->hidden('Subfirmdetail.' . $num . '.active', array('value' => 'yes')) . "\n";
echo $this->Form->hidden('Subfirmdetailtype.' . $num . '.calculation') . "\n";
$num++;
}
?>
</div>
<div class="span-8 last">
<?php
//asset allocation entry section
echo "<b><u><h3>Returns</h3></u></b>\n";
foreach($returns as $return) {
echo "<b>" . $return['Subfirmdetailtype']['description'] . "</b><br>\n";
echo $form->hidden('Subfirmdetail.' . $num . '.subfirm_id', array('value' => $this->params['named']['subfirm_id'])) . "\n";
echo $this->Form->hidden('Subfirmdetail.' . $num . '.subfirmdetailtype_id', array('value' => $return['Subfirmdetailtype']['id'])) . "\n";
echo $this->Form->input('Subfirmdetail.' . $num . '.value', array('label' => '', 'onkeydown' => 'ForceNumericInput(this, true, true)')) . "\n";
echo $this->Form->hidden('Subfirmdetail.' . $num . '.date', array('value' => date("Y-m-d"))) . "\n";
echo $this->Form->hidden('Subfirmdetail.' . $num . '.active', array('value' => 'yes')) . "\n";
echo $this->Form->hidden('Subfirmdetailtype.' . $num . '.calculation') . "\n";
$num++;
}
?>
</div>
<div class="span-8" style="margin-top: 25px;">
<?php
//asset allocation entry section
echo "<b><u><h3>Volatility</h3></u></b>\n";
foreach($volatilities as $volatility) {
echo "<b>" . $volatility['Subfirmdetailtype']['description'] . "</b><br>\n";
echo $form->hidden('Subfirmdetail.' . $num . '.subfirm_id', array('value' => $this->params['named']['subfirm_id'])) . "\n";
echo $this->Form->hidden('Subfirmdetail.' . $num . '.subfirmdetailtype_id', array('value' => $volatility['Subfirmdetailtype']['id'])) . "\n";
echo $this->Form->input('Subfirmdetail.' . $num . '.value', array('label' => '', 'onkeydown' => 'ForceNumericInput(this, true, true)')) . "\n";
echo $this->Form->hidden('Subfirmdetail.' . $num . '.date', array('value' => date("Y-m-d"))) . "\n";
echo $this->Form->hidden('Subfirmdetail.' . $num . '.active', array('value' => 'yes')) . "\n";
echo $this->Form->hidden('Subfirmdetailtype.' . $num . '.calculation') . "\n";
$num++;
}
?>
</div>
<div class="span-7 last" style="margin-top: 25px;">
<?php
//asset allocation entry section
echo "<b><u><h3>Upside/Downside</h3></u></b>\n";
foreach($upsidedownsides as $upsidedownside) {
echo "<b>" . $upsidedownside['Subfirmdetailtype']['description'] . "</b><br>\n";
echo $form->hidden('Subfirmdetail.' . $num . '.subfirm_id', array('value' => $this->params['named']['subfirm_id'])) . "\n";
echo $this->Form->hidden('Subfirmdetail.' . $num . '.subfirmdetailtype_id', array('value' => $upsidedownside['Subfirmdetailtype']['id'])) . "\n";
echo $this->Form->input('Subfirmdetail.' . $num . '.value', array('label' => '', 'onkeydown' => 'ForceNumericInput(this, true, true)')) . "\n";
echo $this->Form->hidden('Subfirmdetail.' . $num . '.date', array('value' => date("Y-m-d"))) . "\n";
echo $this->Form->hidden('Subfirmdetail.' . $num . '.active', array('value' => 'yes')) . "\n";
echo $this->Form->hidden('Subfirmdetailtype.' . $num . '.calculation') . "\n";
$num++;
}
?>
</div>
</fieldset>
<?php echo $this->Form->end(__('Submit', true));?>
</div>
<?php } else {
echo "Sorry, you have not come from an appropriate subfirm page to add these details. Please visit a subfirm page before adding data.";
} //pr($generals); ?>
</div>
<script language="javascript">
//function to convert percentages entered in by users (e.g. 20% to 0.20)
function calculateTotal() {
var total = 0;
<?php $num = 0; ?>
$(".quantity").each(function() {
if (!isNaN(this.value) && this.value.length != 0) {
total += parseFloat(this.value);
}
});
total = total;
if (total != 100) {
total = total + "% - Sorry, total must equal 100%";
$("#total_quantity").val(total);
} else {
total = total + "%";
$("#total_quantity").val(total);
}
}
//function to force returns inputs to be numbers between 1 - 100
</script>