php - Selected radio button make field true or false -

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i have following code:

    <?php $radioswitch = of_get_option('radio_switch');                                 if ($radioswitch == "true") { ?>                                     <!-- radio switch -->                                     <div class="row switches clearfix">                                         <input type="radio" name="switch" id="switch1" value="<?php echo of_get_option('switch1'); ?>" /><label for="switch1" class="field"><?php echo of_get_option('switch1'); ?></label>                                         <input type="radio" name="switch" id="switch2" value="<?php echo of_get_option('switch2'); ?>" /><label for="switch2" class="field"><?php echo of_get_option('switch2'); ?></label>                                     </div>                                 <?php } ?>  ................................................................................       <?php                             $datepicker1 = of_get_option('datepicker1');                             $datepicker2 = of_get_option('datepicker2');                             if (($datepicker1 == "true") || ($datepicker2 == "true")) { ?>                                 <div class="row clearfix">                                 <?php if ($datepicker1 == "true") { ?>                                      <!-- datepicker 1 -->                                     <input type="text" id="datefrom" name="<?php echo of_get_option('datepicker1_text'); ?>" value="<?php echo of_get_option('datepicker1_text'); ?>" tabindex="6" />                                     <label class="error" for="datefrom" id="datefrom_error">selectați data.</label>                                 <?php } ?>                                                <?php if ($datepicker2 == "true") { ?>                                      <!-- datepicker 2 -->                                     <input type="textarea" id="dateto" name="<?php echo of_get_option('datepicker2_text'); ?>" value="<?php echo of_get_option('datepicker2_text'); ?>"  tabindex="7" />                                     <label class="error" for="dateto" id="dateto_error">selectați data.</label>                                 <?php } ?>                                 </div>                             <?php } ?>

if radio button "switch1" selected, "$datepicker1" must true , "$datepicker2" must false, , if radio button "switch2" selected, both "$datepicker1" , "$datepicker2" must true. me?

php server-side language parsed on server. cannot modify variables of php on browser.

try submitting radio button options form php page.


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