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metaform sets main_body for site-wide template integration, and defaults to 'empty...
[wfpl.git] / metaform / template.php
index 890c49b..e62b1d7 100644 (file)
@@ -1,10 +1,9 @@
 <?php
 
-# This form requires wfpl. If you didn't recieve wfpl along with this file,
-# see: http://jasonwoof.org/wfpl
+# This form requires wfpl. See: http://jasonwoof.org/wfpl
 
-# This form was auto-generated. If you would like to alter the parameters and
-# generate a new one try this URL:
+# This form was initially auto-generated. If you would like to alter the
+# parameters and generate a new one try this URL:
 #
 # ~metaform_url~
 
@@ -15,8 +14,8 @@
 $GLOBALS['~form_name~_form_recipient'] = "fixme@example.com";
 <!--~end~--><!--~opt_db_1 start~-->
 # To save results to a database, you'll need to create the ~form_name~ table
-# (the file ~form_name~.sql should help with this), and create a file called
-# 'db_connect.php' or 'code/db_connect.php' which calls db_connect() see:
+# (the file ~form_name~.sql should help with this), and create the file
+# 'code/db_connect.php' which calls db_connect() see:
 # code/wfpl/examples/db_connect.php
 #
 # if you rename any of the database fields, you'll need to update this:
@@ -33,20 +32,23 @@ define('AUTH_USER', 'fixme');
 define('AUTH_PASS', 'fixme');
 <!--~end~-->
 
-if(!file_exists('code/wfpl/template.php')) { die('This form requires <a href="http://jasonwoof.org/wfpl">wfpl</a>.'); }
 require_once('code/wfpl/template.php');
 require_once('code/wfpl/format.php');
 require_once('code/wfpl/messages.php');
 require_once('code/wfpl/email.php');<!--~opt_db_2 start~-->
-require_once('code/wfpl/db.php');<!--~end~--><!--~image_include start~-->
+require_once('code/db_connect.php');<!--~end~--><!--~image_include start~-->
 require_once('code/wfpl/upload.php');<!--~end~-->
 
 function ~form_name~_get_fields() {<!--~formats start~-->
        $~name~ = format_~format~($_REQUEST['~name~']<!--~pulldown_format_extra start~-->, '~name~'<!--~end~-->);<!--~end~--><!--~image_upload start~-->
-       if($_FILE['~name~'] && $_FILE['~name~']['error'] == 0) {
+       if($_FILES['~name~'] && $_FILES['~name~']['error'] == 0) {
                $~name~ = substr(save_uploaded_image('~name~', $GLOBALS['upload_directory']), strlen($GLOBALS['upload_directory']));
        } else {
-               $~name~ = format_filename($_REQUEST['old_~name~']);
+               if($_REQUEST['delete_~name~'] == 'Yes') {
+                       $~name~ = '';
+               } else {
+                       $~name~ = format_filename($_REQUEST['old_~name~']);
+               }
        }<!--~end~-->
 
        ~form_name~_tem_sets(~php_fields~);
@@ -57,8 +59,39 @@ function ~form_name~_get_fields() {<!--~formats start~-->
 function ~form_name~_tem_sets(~php_fields~) {<!--~tem_sets start~-->
        tem_set('~name~', $~name~);<!--~end~-->
 }
+<!--~opt_listing_2 start~-->
+# You may pass a "where clause" for the db query.
+function ~form_name~_display_listing($where = 'order by ~always_field~ limit 100') {
+       $rows = db_get_rows('~form_name~', 'id,~always_field~', $where);
+       if($rows == false || count($rows) == 0) {
+               tem_show('empty_listing');
+               tem_show('listings');
+               return false;
+       }
+
+       foreach($rows as $row) {
+               list($id, $~always_field~) = $row;
+               tem_set('id', $id);
+               if($~always_field~ == '') {
+                       $~always_field~ = '--';
+               }
+               tem_set('~always_field~', $~always_field~);
+               tem_show('listing_row');
+       }
+       tem_show('populated_listing');
+       tem_show('listings');
+       return true;
+}
+<!--~end~-->
+function ~form_name~_main() {
+       $ret = _~form_name~_main();
+       if($ret) {
+               return $ret;
+       }
+       tem_show('main_body');
+}
 
-function ~form_name~() {<!--~opt_http_pass_2 start~-->
+function _~form_name~_main() {<!--~opt_http_pass_2 start~-->
        # To remove password protection, just delete this block:
        if (!isset($_SERVER['PHP_AUTH_USER']) || $_SERVER['PHP_AUTH_USER'] != AUTH_USER || $_SERVER['PHP_AUTH_PW'] != AUTH_PASS) {
                header('WWW-Authenticate: Basic realm="' . AUTH_REALM . '"');
@@ -74,8 +107,7 @@ function ~form_name~() {<!--~opt_http_pass_2 start~-->
        if($edit_id) {
                # add hidden field for database id of row we're editing
                tem_set('~form_name~_edit_id', $edit_id);
-               tem_sub('editing');
-               tem_sub('edit_msg');
+               tem_show('editing');
        }
 
        $delete_id = format_int($_REQUEST['~form_name~_delete_id']);
@@ -84,32 +116,28 @@ function ~form_name~() {<!--~opt_http_pass_2 start~-->
                db_delete('~form_name~', 'where id=%i', $delete_id);
                message('Entry deleted.');
 
-               # FIXME: what to do after delete?
-               return;
+               return './~form_name~.html';
        }
 
-       if(!$edit_id && !$delet_id) {
-               tem_sub('new_msg');
+       if(!$edit_id) {<!--~opt_listing_1 start~-->
+               if(!isset($_REQUEST['~form_name~_new']) && !isset($_REQUEST['~always_field~'])) {
+                       ~form_name~_display_listing();
+                       return;
+               }
+               <!--~end~-->
+               tem_show('new_msg');
        }<!--~end~-->
 
        if(isset($_REQUEST['~always_field~'])) {
                list(~php_fields~) = ~form_name~_get_fields();
 
                if("you're happy with the POSTed values") {<!--~opt_db_4 start~-->
-                       if(file_exists($db_connector = 'db_connect.php') || file_exists($db_connector = 'code/db_connect.php')) {
-                               require_once($db_connector);
-                               if($edit_id) {<!--~image_db start~-->
-                                       # uploading nothing means leaving it as is.
-                                       if(!$~name~ && $delete_~name~ != 'Yes') {
-                                               $~name~ = db_get_value('~form_name~', '~name~', 'where id=%i', $edit_id);
-                                       }
-                                       <!--~end~-->
-                                       db_update('~form_name~', ~form_name.upper~_DB_FIELDS, ~php_fields~, 'where id=%i', $edit_id);
-                                       message('Entry updated.');
-                               } else {
-                                       db_insert('~form_name~', ~form_name.upper~_DB_FIELDS, ~php_fields~);
-                                       message('Entry saved.');
-                               }
+                       if($edit_id) {
+                               db_update('~form_name~', ~form_name.upper~_DB_FIELDS, ~php_fields~, 'where id=%i', $edit_id);
+                               message('Entry updated.');
+                       } else {
+                               db_insert('~form_name~', ~form_name.upper~_DB_FIELDS, ~php_fields~);
+                               message('Entry saved.');
                        }<!--~end~--><!--~opt_email_2 start~-->
                        if($GLOBALS['~form_name~_form_recipient'] != "fixme@example.com") {
                                $to = $GLOBALS['~form_name~_form_recipient'];
@@ -130,11 +158,10 @@ function ~form_name~() {<!--~opt_http_pass_2 start~-->
                                        $error = true;
                                }
                        }<!--~end~-->
-                       if($error !== true) {
-                               tem_load('~form_name~.html');
-                               tem_sub('thankyou');
-                               tem_output();
-                               exit();
+                       if($error !== true) {<!--~opt_listing_4 start~-->
+                               ~form_name~_display_listing();<!--~end~--><!--~opt_listing_4_else start~-->
+                               tem_show('thankyou');<!--~end~-->
+                               return;
                        }
                }
                # otherwise, we display the form again. ~form_name~_get_fields() has
@@ -152,8 +179,12 @@ function ~form_name~() {<!--~opt_http_pass_2 start~-->
 
        tem_set('upload_max_filesize', upload_max_filesize());<!--~end~-->
 
-       display_messages();
-       tem_sub('form');
+       # this has to be later in the file because it requres that ~always_field~ be set already
+       if($edit_id) {
+               tem_show('edit_msg');
+       }
+
+       tem_show('form');
 }
 
 ?>