Differences
This shows you the differences between two versions of the page.
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en:entwickler:zuruecknavigieren_mit_vorbelegten_feldern [2015/11/04 20:19] thomas-rcv created |
en:entwickler:zuruecknavigieren_mit_vorbelegten_feldern [2016/12/03 15:03] ximex codestyle and typos |
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| Line 7: | Line 7: | ||
| Based on the maintenance dialog of the announcements the procedure will now be described: | Based on the maintenance dialog of the announcements the procedure will now be described: | ||
| - | The first thing you must secure these entries in a session variable at the beginning of //announcements_function.php// that handles the user input from the form. To not edit now all $ _GET or $ _POST seperate there is a PHP variable **$_REQUEST** that includes the contents of both arrays and the $ _COOKIE array. The name of the $_SESSION variable should be unique per request form and end with **_request**, so you know what is meant and different forms do not overwrite the data. <code php> $_SESSION['announcements_request'] = $_REQUEST; </code> | + | The first thing you must secure these entries in a session variable at the beginning of //announcements_function.php// that handles the user input from the form. To not edit now all **$_GET** or **$_POST** separate there is a PHP variable **$_REQUEST** that includes the contents of both arrays and the **$_COOKIE** array. The name of the $_SESSION variable should be unique per request form and end with **_request**, so you know what is meant and different forms do not overwrite the data. <code php> $_SESSION['announcements_request'] = $_REQUEST; </code> |
| Now, the contents must be processed in //announcements_new.php//. | Now, the contents must be processed in //announcements_new.php//. | ||
| - | If you work here **with** a table class, so there is a very easy way to demonstrate the fields again: <code php> if(isset($_SESSION['announcement_request'])) | + | If you work here **with** a table class, so there is a very easy way to demonstrate the fields again: <code php> if (isset($_SESSION['announcement_request'])) |
| { | { | ||
| - | foreach($_SESSION['announcement_request'] as $key => $value) | + | foreach ($_SESSION['announcement_request'] as $key => $value) |
| { | { | ||
| - | if(strpos($key, "ann_") == 0) | + | if (strpos($key, 'ann_') == 0) |
| { | { | ||
| $announcement->setValue($key, stripslashes($value)); | $announcement->setValue($key, stripslashes($value)); | ||
| Line 25: | Line 25: | ||
| When working **without** Table access class must be removed the following: | When working **without** Table access class must be removed the following: | ||
| - | For this purpose, you should create best practice for each field on the form a variable. If now **$ _ SESSION ['announcements_request']** exists, the variable can be filled with the old content, otherwise they will simply initialized.<code php> if(isset($_SESSION['announcements_request'])) | + | For this purpose, you should create best practice for each field on the form a variable. If now **$_SESSION ['announcements_request']** exists, the variable can be filled with the old content, otherwise they will simply initialized.<code php> if (isset($_SESSION['announcements_request'])) |
| { | { | ||
| - | $form_values = strStripSlashesDeep($_SESSION['announcements_request']); | + | $formValues = strStripSlashesDeep($_SESSION['announcements_request']); |
| unset($_SESSION['announcements_request']); | unset($_SESSION['announcements_request']); | ||
| } | } | ||
| else | else | ||
| { | { | ||
| - | $form_values['headline'] = " "; | + | $formValues['headline'] = ' '; |
| - | $form_values['description'] = " "; | + | $formValues['description'] = ' '; |
| - | $form_values['global'] = 0; | + | $formValues['global'] = 0; |
| - | if ($_GET["ann_id"] != 0) | + | if ($_GET['ann_id'] != 0) |
| { | { | ||
| ... Reading the id - dataset and preassign the $field variable with the data from the database ... | ... Reading the id - dataset and preassign the $field variable with the data from the database ... | ||
