Вставка из цикла for – добавление значения опции выбора только к одной записи

У меня есть вставка, которая происходит в цикле for, вставляя 4 записи в базу данных. Я хочу, чтобы только одна из этих новых записей получала значение из выбранного меню в форме, содержащейся в переменной $ action. Меню отображается только для одной записи в форме, в зависимости от выбора пользователя.

Структура таблицы:

CREATE TABLE IF NOT EXISTS `pathway` ( `pathway_pk` int(3) NOT NULL AUTO_INCREMENT, `case_fk` int(3) NOT NULL, `level` int(1) NOT NULL, `pathway_allowed` char(1) NOT NULL DEFAULT 'n', `pathway_action_fk` int(2) NOT NULL DEFAULT '0', `comment` text NOT NULL, `created` datetime NOT NULL, `created_by` int(3) NOT NULL, `updated` datetime NOT NULL, `updated_by` int(3) NOT NULL, PRIMARY KEY (`pathway_pk`) ) 

PHP:

 $author_pk = $_GET['author_pk']; $case_pk = $_GET['case_pk']; $patient_pk = $_GET['patient_pk']; $pathway_allowed = intval($_POST['allowed']); $action = mysql_real_escape_string($_POST['actions']); if(isset($_POST['submit'])){ $pathway_comment = array(); foreach($_POST['comment'] as $comment) { $pathway_comment[]= mysql_real_escape_string($comment); } for($i=0, $count = count($pathway_comment);$i<$count;$i++) { $comment = $pathway_comment[$i]; $query = sprintf( "INSERT INTO pathway ( pathway_pk, case_fk, level, pathway_action_fk, pathway_allowed, comment ) VALUES ( '', '$case_pk', '1', '$action', '%s', '$comment')", $pathway_allowed === $i ? 'y' : 'n'); $result = mysql_query($query, $connection) or die(mysql_error()); 

Отдых:

 <script type="text/javascript"> $(document).ready(function() { $("#jMenu").jMenu(); $("select, input, a.button, button").uniform(); $("input:radio[id='allowed_0']").click(function() { $("#required_p2").remove(); $("#required_p3").remove(); $("#required_p4").remove(); if($(".p1_action").text().trim()==""){ $(".p1_action").append('<div class="required" id="required_p1"><select name="actions" id="actions"><option>Select an action for this pathway...</option></select></div>'); } $.getJSON('../scripts/get_pathway_actions.php', function(data){ var html = ''; var len = data.length; for (var i = 0; i< len; i++) { html += '<option value="' + data[i].pathway_action_pk + '">' + data[i].action + '</option>'; } if($('select#actions option').length == 1){ $('#actions').append(html); } }); }); $("input:radio[id='allowed_1']").click(function() { $("#required_p1").remove(); $("#required_p3").remove(); $("#required_p4").remove(); if($(".p2_action").text().trim()==""){ $(".p2_action").append('<div class="required" id="required_p2"><select name="actions" id="actions"><option>Select an action for this pathway...</option></select></div>'); } $.getJSON('../scripts/get_pathway_actions.php', function(data){ var html = ''; var len = data.length; for (var i = 0; i< len; i++) { html += '<option value="' + data[i].pathway_action_pk + '">' + data[i].action + '</option>'; } if($('select#actions option').length == 1){ $('#actions').append(html); } }); }); $("input:radio[id='allowed_2']").click(function() { $("#required_p1").remove(); $("#required_p2").remove(); $("#required_p4").remove(); if($(".p3_action").text().trim()==""){ $(".p3_action").append('<div class="required" id="required_p3"><select name="actions" id="actions"><option>Select an action for this pathway...</option></select></div>'); } $.getJSON('../scripts/get_pathway_actions.php', function(data){ var html = ''; var len = data.length; for (var i = 0; i< len; i++) { html += '<option value="' + data[i].pathway_action_pk + '">' + data[i].action + '</option>'; } if($('select#actions option').length == 1){ $('#actions').append(html); } }); }); $("input:radio[id='allowed_3']").click(function() { $("#required_p1").remove(); $("#required_p2").remove(); $("#required_p3").remove(); if($(".p4_action").text().trim()==""){ $(".p4_action").append('<div class="required" id="required_p4"><select name="actions" id="actions"><option>Select an action for this pathway...</option></select></div>'); } $.getJSON('../scripts/get_pathway_actions.php', function(data){ var html = ''; var len = data.length; for (var i = 0; i< len; i++) { html += '<option value="' + data[i].pathway_action_pk + '">' + data[i].action + '</option>'; } if($('select#actions option').length == 1){ $('#actions').append(html); } }); }); }); function validate(){ valid = true; if ( document.form.comment_1.value == ""){ alert ( "Please enter a comment for Pathway 1" ); valid = false; return valid; } if ( document.form.comment_2.value == ""){ alert ( "Please enter a comment for Pathway 2" ); valid = false; return valid; } if ( document.form.comment_3.value == ""){ alert ( "Please enter a comment for Pathway 3" ); valid = false; return valid; } if ( document.form.comment_4.value == ""){ alert ( "Please enter a comment for Pathway 4" ); valid = false; return valid; } return valid; } function delayer(){ window.location = "create_pathways.php?author_pk=<?php echo $author_pk; ?>&case_pk=<?php echo $case_pk; ?>&patient_pk=<?php echo $patient_pk; ?>" } </script> <body> <?php include('menu_bar.php'); ?> <div class="settings"> <div class="buttonn"> <a href="<?php echo $_SERVER['PHP_SELF'], '?logout=true' ?>" class="buttonn">Logout</a> </div> <div class="buttonn"> <a href="change_password.php?author_pk=<?php echo $author_pk; ?>" class="buttonn">Change Password</a> </div> </div> <div class="title">Create Pathways for Level 1<span class="message"><?php echo $message; ?></span></div> <div class="top_form"> <form action="" method="post" name="form" id="form" onSubmit="return validate();"> <table width="182%" border="0" cellpadding="5"> <tr> <td valign="top"><strong>Pathway</strong></td> <td align="center" valign="top"><strong>Allowed</strong></td> <td colspan="2"><strong>Blocking or Accepting Comment</strong></td> <td valign="top">&nbsp;</td> </tr> <tr> <td width="23%" valign="top"><strong>Pathway 1:</strong> No action - See again</td> <td width="6%" align="center" valign="top"><input type="radio" name="allowed" value="0" id="allowed_0" /></td> <td colspan="2"><div class="required"> <textarea name="comment[]" id="comment_1" cols="35" rows="5"></textarea> </div></td> <td width="33%" align="left" valign="top" class="p1_action"></td> </tr> <tr> <td valign="top"><strong>Pathway 2:</strong> See again</td> <td align="center" valign="top"><input type="radio" name="allowed" value="1" id="allowed_1" /></td> <td colspan="2"><div class="required"> <textarea name="comment[]" id="comment_2" cols="35" rows="5"></textarea> </div></td> <td width="33%" align="left" valign="top" class="p2_action"></td> </tr> <tr> <td valign="top"><strong>Pathway 3:</strong> Refer to ED</td> <td align="center" valign="top"><input type="radio" name="allowed" value="2" id="allowed_2" /></td> <td colspan="2"><div class="required"> <textarea name="comment[]" id="comment_3" cols="35" rows="5"></textarea> </div></td> <td width="33%" align="left" valign="top" class="p3_action"></td> </tr> <tr> <td valign="top"><strong>Pathway 4:</strong> Refer to Specialist</td> <td align="center" valign="top"><input type="radio" name="allowed" value="3" id="allowed_3" /></td> <td colspan="2"><div class="required"> <textarea name="comment[]" id="comment_4" cols="35" rows="5"></textarea> </div></td> <td width="33%" align="left" valign="top" class="p4_action"></td> </tr> <tr> <td valign="top">&nbsp;</td> <td align="center" valign="top">&nbsp;</td> <td colspan="2"><input type="submit" name="submit" id="submit" value="Create Pathways for Level 1" /></td> <td>&nbsp;</td> </tr> </table> </form> 

Solutions Collecting From Web of "Вставка из цикла for – добавление значения опции выбора только к одной записи"

После прохождения кода обнаружилось, что все четыре текстовых поля открыты и пользовательские и вставляют текст в любом из четырех полей.

Чтобы разрешить это использование:

 if ( strlen ( trim ( $comment ) ) > 0 ) { //use insert query } 

Еще один способ – предоставить флажок перед тем, как использование может выбрать вариант для отправки вещей.

Я решил это, используя

 $pathway_allowed = intval($_POST['allowed']); $action = mysql_real_escape_string($_POST['actions']); if(isset($_POST['submit'])){ $inserted_ids = array(); $pathway_comment = array(); foreach($_POST['comment'] as $comment) { $pathway_comment[]= mysql_real_escape_string($comment); } for($i=0, $count = count($pathway_comment);$i<$count;$i++) { $comment = $pathway_comment[$i]; $query = sprintf( "INSERT INTO pathway ( pathway_pk, case_fk, level, pathway_allowed, comment ) VALUES ( '', '$case_pk', '1', '%s', '$comment')", $pathway_allowed === $i ? 'y' : 'n'); $result = mysql_query($query, $connection) or die(mysql_error()); if ($result) { $inserted_ids[] = mysql_insert_id(); } } $query_update = "UPDATE pathway SET pathway_action_fk = '$action' WHERE pathway_pk IN (" . implode(",", $inserted_ids) . ") AND pathway_allowed = 'y'"; $result_update = mysql_query($query_update, $connection) or die(mysql_error()); if($result_update){ $message = "- The pathways for level 1 have been created."; } }