<?php
+# Copyright (C) 2006 Jason Woofenden
+#
+# This file is part of wfpl.
+#
+# wfpl is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# wfpl is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with wfpl; see the file COPYING. If not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+# MA 02111-1307, USA.
+
+
+# This file writes the code for you (sql, php, html, email) to handle a form.
+
require_once('code/wfpl/template.php');
+require_once('code/wfpl/tar.php');
# see code/wfpl/metaform/template.html for the html templates for these elements
$GLOBALS['types'] = array(
'url' => array('textbox', 'url', 'varchar(200)'),
'textarea' => array('textarea', 'unix', 'text'),
'pulldown' => array('pulldown', 'options', 'int'),
- 'checkbox' => array('checkbox', 'yesno', 'int'),
- 'yesno' => array('checkbox', 'yesno', 'int'),
+ 'checkbox' => array('checkbox', 'yesno', 'int'),
+ 'yesno' => array('checkbox', 'yesno', 'int'),
'submit' => array('submit', 'oneline', 'n/a')
);
if(isset($_REQUEST['form_name'])) {
- $GLOBALS['form_name'] = $_REQUEST['form_name'];
+ $GLOBALS['form_name'] = ereg_replace('[^a-z0-9_-]', '', $_REQUEST['form_name']);
} else {
$GLOBALS['form_name'] = 'some_form';
}
if(isset($_REQUEST['fields'])) {
- if(isset($_REQUEST['download_sql'])) {
- download_sql();
+ if(isset($_REQUEST['view_sql'])) {
+ view_sql();
exit();
- } elseif(isset($_REQUEST['download_php'])) {
- download_php();
+ } elseif(isset($_REQUEST['view_php'])) {
+ view_php();
exit();
- } elseif(isset($_REQUEST['download_template'])) {
- download_template();
+ } elseif(isset($_REQUEST['view_template'])) {
+ view_template();
exit();
- } elseif(isset($_REQUEST['download_email'])) {
- download_email();
+ } elseif(isset($_REQUEST['view_email'])) {
+ view_email();
exit();
- } else {
- tem_set('message', "Sorry... couldn't tell which button you pressed");
+ } elseif(isset($_REQUEST['download_tar'])) {
+ download_tar();
+ exit();
+ } elseif(isset($_REQUEST['preview'])) {
+ preview();
+ exit();
+ } elseif(isset($_REQUEST['edit'])) {
+ tem_set('fields', $_REQUEST['fields']);
+ tem_set('form_name', $GLOBALS['form_name']);
# fall through
+ } else {
+ die("Sorry... couldn't tell which button you pressed");
}
-} else {
- tem_output('code/wfpl/metaform/main.html');
}
+set_form_action();
+tem_output('code/wfpl/metaform/main.html');
+exit();
+
+
function field_input($type) { return $GLOBALS['types'][$type][0]; }
function field_format($type) { return $GLOBALS['types'][$type][1]; }
function field_sql($type) { return $GLOBALS['types'][$type][2]; }
return $ret;
}
-function download_headers() {
- header('Content-type: application/octet-stream');
- header('Content-disposition: download'); # is this correct? does it do anything?
+function set_form_action() {
+ $action = ereg_replace('.*/', '', $_SERVER['REQUEST_URI']);
+ if($action == '') $action = './';
+ tem_set('form_action', $action);
+}
+
+# perfect HTTP headers for viewing created files
+function view_headers() {
+ header('Content-type: text/plain');
}
-function download_sql() {
- tem_load('code/wfpl/metaform/template.sql');
- tem_set('form_name', $GLOBALS['form_name']);
+function make_sql() {
+ $tem = new tem();
+ $tem->load('code/wfpl/metaform/template.sql');
+ $tem->set('form_name', $GLOBALS['form_name']);
$fields = get_fields();
foreach($fields as $field) {
list($name, $type, $input, $format, $sql) = $field;
if($sql != 'n/a') {
- tem_set('name', $name);
- tem_set('type', $sql);
+ $tem->set('name', $name);
+ $tem->set('type', $sql);
if($sql == 'int') {
- tem_set('default', '0');
+ $tem->set('default', '0');
} else {
- tem_set('default', '""');
+ $tem->set('default', '""');
}
- tem_sub('column');
+ $tem->sub('column');
}
}
- download_headers();
- tem_output();
+ view_headers();
+ return $tem->run();
+}
+
+function view_sql() {
+ view_headers();
+ echo make_sql();
}
-function download_template() {
- tem_load('code/wfpl/metaform/template.html');
- tem_set('form_name', $GLOBALS['form_name']);
+# pass false if you want to exclude the <head> and <body> tag etc.
+function make_template($whole_file = true) {
+ $tem = new tem();
+ $tem->load('code/wfpl/metaform/template.html');
+ $tem->set('form_name', $GLOBALS['form_name']);
$fields = get_fields();
foreach($fields as $field) {
list($name, $type, $input, $format, $sql) = $field;
- tem_set('name', $name);
- tem_set('caption', $name); # fixme
- tem_sub($input);
+ $tem->set('name', $name);
+ $tem->set('caption', $name); # fixme
+ $tem->sub($input);
}
- tem_set('name', 'save');
- tem_set('caption', 'Save');
- tem_sub('submit');
- download_headers();
- tem_output();
+ $tem->set('name', 'save');
+ $tem->set('caption', 'Save');
+ $tem->sub('submit');
+ $tem->sub('body');
+ if($whole_file) {
+ return $tem->run();
+ } else {
+ return $tem->get('body');
+ }
+}
+
+function view_template() {
+ view_headers();
+ echo make_template();
}
-function download_php() {
- tem_load('code/wfpl/metaform/template.php');
- tem_set('form_name', $GLOBALS['form_name']);
+function make_php() {
+ $tem = new tem();
+ $tem->load('code/wfpl/metaform/template.php');
+ $tem->set('form_name', $GLOBALS['form_name']);
$fields = get_fields();
$db_fields = '';
$always_field = false;
foreach($fields as $field) {
list($name, $type, $input, $format, $sql) = $field;
if($input != 'submit') {
- tem_set('format', $format);
- tem_set('name', $name);
- tem_set('db_field', ''); # we don't want to use the value from last time
+ $tem->set('format', $format);
+ $tem->set('name', $name);
+ $tem->set('db_field', ''); # we don't want to use the value from last time
if($sql != 'n/a') {
- tem_sub('db_field');
+ $tem->sub('db_field');
if($db_fields != '') $db_fields .= ',';
$db_fields .= $name;
}
- tem_sub('formats');
+ $tem->sub('formats');
if(!$always_field and $input != 'checkbox' and $input != 'radio') {
$always_field = $name;
}
}
}
# always_field is a form field that always submits (unlike say, checkboxes). It's used to detect if the form has submitted or not.
- tem_set('always_field', $always_field);
- tem_set('db_fields', $db_fields);
- download_headers();
- tem_output();
+ $tem->set('always_field', $always_field);
+ $tem->set('db_fields', $db_fields);
+ return $tem->run();
+}
+
+function view_php() {
+ view_headers();
+ echo make_php();
}
-function download_email() {
- tem_load('code/wfpl/metaform/template.email.txt');
- tem_set('form_name', $GLOBALS['form_name']);
+function make_email() {
+ $tem = new tem();
+ $tem->load('code/wfpl/metaform/template.email.txt');
+ $tem->set('form_name', $GLOBALS['form_name']);
$fields = get_fields();
foreach($fields as $field) {
list($name, $type, $input, $format, $sql) = $field;
- tem_set('name', $name);
- tem_set('caption', $name); # fixme
- tem_sub('fields');
+ $tem->set('name', $name);
+ $tem->set('caption', $name); # fixme
+ $tem->sub('fields');
}
- download_headers();
- tem_output();
+ return $tem->run();
+}
+
+function view_email() {
+ view_headers();
+ echo make_email();
+}
+
+
+function preview() {
+ $tem = new tem();
+ $tem->load('code/wfpl/metaform/preview.html');
+ $tem->set('form_name', $GLOBALS['form_name']);
+ $tem->set('fields', $_REQUEST['fields']);
+ $tem->set('preview', make_template(false));
+ set_form_action();
+ $tem->output();
+}
+
+function download_tar() {
+ $name = $GLOBALS['form_name'];
+ $data = array(
+ "$name.html" => make_template(),
+ "$name.sql" => make_sql(),
+ "$name.email.txt" => make_email(),
+ "$name.php" => make_php());
+ make_tar($name, $data);
}
?>
--- /dev/null
+<?php
+
+# Copyright (C) 2006 Jason Woofenden
+#
+# This file is part of wfpl.
+#
+# wfpl is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# wfpl is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with wfpl; see the file COPYING. If not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+# MA 02111-1307, USA.
+
+
+# This file is for making a tar archive out of some strings you pass. See
+# make_tar()
+
+
+# create a file (including contents)
+function write_file($name, $data) {
+ $fd = fopen($name, 'w');
+ if($fd === false) {
+ die("Failed to open file: '$name' for writing");
+ }
+ $temp = fwrite($fd, $data);
+ fclose($fd);
+ return $temp;
+}
+
+
+# create (and output) a tar archive. Don't put in any symbols in filenames.
+#
+# parameters:
+# $dirname: the name of the tar file (sans "tgz"). Also the name of the directory within.
+# $files: a hash. The keys are the filenames, the values the file data
+function make_tar($dirname, $files) {
+ $tmpdir = '/tmp/make_tar';
+ $dirname = ereg_replace('[^a-z0-9_-]', '', $dirname);
+ if($dirname == '') $dirname = 'foo';
+ if(!file_exists($tmpdir)) {
+ mkdir($tmpdir);
+ }
+ mkdir("$tmpdir/$dirname");
+ foreach($files as $filename => $file_data) {
+ $filename_fixed = ereg_replace('[^a-zA-Z0-9_.-]', '', $filename);
+ if($filename != $filename_fixed) {
+ die("Invalid filename for tar archive");
+ }
+ write_file("$tmpdir/$dirname/$filename", $file_data);
+ }
+ header("Content-type: application/x-gzip");
+ passthru("tar -C $tmpdir -czf - $dirname/");
+ foreach($files as $filename => $file_data) {
+ unlink("$tmpdir/$dirname/$filename");
+ }
+ rmdir("$tmpdir/$dirname");
+}
Got questions, comments, patches, etc.? Contact Jason Woofenden