JasonWoof Got questions, comments, patches, etc.? Contact Jason Woofenden
metaform: default listing page now contains all non-huge failds
[wfpl.git] / metaform.php
1 <?php
2
3 #  Copyright (C) 2006 Jason Woofenden
4 #
5 #  This program is free software: you can redistribute it and/or modify
6 #  it under the terms of the GNU General Public License as published by
7 #  the Free Software Foundation, either version 3 of the License, or
8 #  (at your option) any later version.
9 #  
10 #  This program is distributed in the hope that it will be useful,
11 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
12 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 #  GNU General Public License for more details.
14 #  
15 #  You should have received a copy of the GNU General Public License
16 #  along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
18
19 # This file writes the code for you (sql, php, html, email) to handle a form.
20
21 require_once('code/wfpl/template.php');
22 require_once('code/wfpl/http.php');
23 require_once('code/wfpl/tar.php');
24 require_once('code/wfpl/format.php');
25
26 # see code/wfpl/metaform/template.html for the html templates for these elements
27 $GLOBALS['types'] = array(
28 #    type                  input          format        sql     
29         'varname' =>    array('textbox',     'varname',    'varchar(50)'),
30         'name' =>       array('textbox',     'oneline',    'varchar(200)'),
31         'textbox' =>    array('textbox',     'oneline',    'varchar(200)'),
32         'int' =>        array('textbox',     'int',        'int'),
33         'decimal' =>    array('textbox',     'decimal',    'decimal(12,12)'),
34         'bigint' =>     array('textbox',     'int',        'varchar(100)'), # up to 100 digits, stored as a string
35         'zip' =>        array('textbox',     'zip',        'varchar(20)'),
36         'email' =>      array('textbox',     'email',      'varchar(100)'),
37         'phone' =>      array('textbox',     'phone',      'varchar(32)'),
38         'state' =>      array('states',      'oneline',    'varchar(2)'),
39         'money' =>      array('textbox',     'money',      'varchar(32)'),
40         'date' =>       array('date',        'mdy_to_ymd', 'char(10)'),
41         'dollars' =>    array('textbox',     'dollars',    'varchar(32)'),
42         'url' =>        array('textbox',     'url',        'varchar(200)'),
43         'hidden' =>     array('hidden',      'unix',       'varchar(200)'),
44         'password' =>   array('password',    'oneline',    'varchar(200)'),
45         'textarea' =>   array('textarea',    'unix',       'text'),
46         'html' =>       array('html',        'unix',       'text'),
47         'pulldown' =>   array('pulldown',    'options',    'varchar(100)'),
48         'radio' =>      array('radio',       'oneline',    'varchar(200)'),
49         'checkbox' =>   array('leftcheck',   'bool',       'int(1)'),
50         'rightcheck' => array('checkbox',    'bool',       'int(1)'),
51         'rightyesno' => array('checkbox',    'yesno',      'varchar(3)'),
52         'yesno' =>      array('leftcheck',   'yesno',      'varchar(3)'),
53         'delete' =>     array('checkbox',    'yesno',      'n/a'),
54         'image' =>      array('image',       'oneline',    'varchar(200)'),
55         'submit' =>     array('submit',      'oneline',    'n/a')
56 );
57
58 function list_available_types() {
59         ksort($GLOBALS['types']);
60         foreach($GLOBALS['types'] as $key => $value) {
61                 tem_set('type', $key);
62                 tem_show('types');
63                 tem_show('types_sep');
64         }
65 }
66
67
68 function metaform() {
69         if(isset($_REQUEST['form_name'])) {
70                 $GLOBALS['form_name'] = format_varname($_REQUEST['form_name']);
71                 $GLOBALS['singular'] = format_varname($_REQUEST['singular']);
72                 tem_set('singular', $GLOBALS['singular']);
73                 $GLOBALS['opt_email'] = format_yesno($_REQUEST['opt_email']);
74                 tem_set('opt_email', $GLOBALS['opt_email']);
75                 $GLOBALS['opt_db'] = format_yesno($_REQUEST['opt_db']);
76                 tem_set('opt_db', $GLOBALS['opt_db']);
77                 $GLOBALS['opt_listing'] = format_yesno($_REQUEST['opt_listing']);
78                 tem_set('opt_listing', $GLOBALS['opt_listing']);
79                 $GLOBALS['opt_display'] = format_yesno($_REQUEST['opt_display']);
80                 tem_set('opt_display', $GLOBALS['opt_display']);
81                 $GLOBALS['opt_http_pass'] = format_yesno($_REQUEST['opt_http_pass']);
82                 tem_set('opt_http_pass', $GLOBALS['opt_http_pass']);
83         } else {
84                 $GLOBALS['form_name'] = 'some_form';
85         }
86
87         if(isset($_REQUEST['fields'])) {
88                 if(isset($_REQUEST['view_sql'])) {
89                         view_sql();
90                         exit();
91                 } elseif(isset($_REQUEST['view_php'])) {
92                         view_php();
93                         exit();
94                 } elseif(isset($_REQUEST['view_html'])) {
95                         view_html();
96                         exit();
97                 } elseif(isset($_REQUEST['view_email'])) {
98                         view_email();
99                         exit();
100                 } elseif(isset($_REQUEST['download_tar'])) {
101                         download_tar();
102                         exit();
103                 } elseif(isset($_REQUEST['preview'])) {
104                         preview();
105                         exit();
106                 } elseif(isset($_REQUEST['edit'])) {
107                         tem_set('fields', $_REQUEST['fields']);
108                         tem_set('form_name', $GLOBALS['form_name']);
109                         # fall through
110                 } else {
111                         die("Sorry... couldn't tell which button you pressed");
112                 }
113         }
114
115
116         set_form_action();
117         tem_load('code/wfpl/metaform/main.html');
118         list_available_types();
119         tem_output();
120 }
121
122
123 function field_input($type)  { return $GLOBALS['types'][$type][0]; }
124 function field_format($type) { return $GLOBALS['types'][$type][1]; }
125 function field_sql($type)    { return $GLOBALS['types'][$type][2]; }
126
127 function get_fields() {
128         # no sense in doing all this so many times
129         if(isset($GLOBALS['gotten_fields'])) {
130                 return $GLOBALS['gotten_fields'];
131         }
132
133         $fields_str = unix_newlines($_REQUEST['fields']);
134         $GLOBALS['gotten_fields'] = array();
135         $fields_str = rtrim($fields_str);
136         $fields = split("\n", $fields_str);
137         foreach($fields as $field) {
138                 list($name, $type, $options) = split('  *', $field);
139                 if($options) $options = split(',', $options);
140                 if(!$type) $type = $name;
141                 $input = field_input($type);
142                 $format = field_format($type);
143                 $sql = field_sql($type);
144                 $GLOBALS['gotten_fields'][] = array($name, $type, $input, $format, $sql, $options);
145         }
146         return $GLOBALS['gotten_fields'];
147 }
148
149 # this one, that you're using to create forms
150 function set_form_action() {
151         $action = ereg_replace('.*/', '', $_SERVER['REQUEST_URI']);
152         if($action == '') $action = './';
153         tem_set('form_action', $action);
154 }
155
156 # perfect HTTP headers for viewing created files
157 function view_headers() {
158         header('Content-type: text/plain');
159 }
160         
161
162
163
164 function make_sql() {
165         $tem = new tem();
166         $tem->load('code/wfpl/metaform/template.sql');
167         $tem->set('form_name', $GLOBALS['form_name']);
168         $fields = get_fields();
169         foreach($fields as $field) {
170                 list($name, $type, $input, $format, $sql) = $field;
171                 if($sql != 'n/a') {
172                         $tem->set('name', $name);
173                         $tem->set('type', $sql);
174                         if(substr($sql, 0, 3) == 'int' || substr($sql, 0, 7) == 'decimal') {
175                                 $tem->set('default', '0');
176                         } elseif($format == 'yesno') {
177                                 $tem->set('default', '"No"');
178                         } else {
179                                 $tem->set('default', '""');
180                         }
181                         $tem->show('column');
182                 }
183         }
184         view_headers();
185         return $tem->run();
186 }
187
188 function view_sql() {
189         view_headers();
190         echo make_sql();
191 }
192
193 # always_field is a form field that always submits (unlike say, checkboxes). It's used to detect if the form has submitted or not.
194 function find_always_field($fields) {
195         foreach($fields as $field) {
196                 list($name, $type, $input, $format, $sql) = $field;
197                 if($input != 'submit' && $input != 'checkbox' && $input != 'radio') {
198                         return $name;
199                 }
200         }
201
202         return false;
203 }
204         
205         
206
207 # pass false if you want to exclude the <head> and <body> tag etc.
208 function make_html($whole_file = true) {
209         $uploads_output_already = false;
210         $has_html_editors = false;
211         $tem = new tem();
212         $tem->load('code/wfpl/metaform/template.html');
213         $tem->set('form_name', $GLOBALS['form_name']);
214         $tem->set('singular', $GLOBALS['singular']);
215         $fields = get_fields();
216         $tem->set('always_field', find_always_field($fields));
217         foreach($fields as $field) {
218                 list($name, $type, $input, $format, $sql) = $field;
219                 $tem->set('name', $name);
220                 $tem->set('caption', format_caption($name));
221                 $tem->show($input);
222                 if($input != 'hidden') {
223                         $tem->show('row');
224                 }
225
226                 if($input == 'image' && !$uploads_output_already) {
227                         $tem->show('uploads');
228                         $tem->set('enctype_attr', '" enctype="multipart/form-data');
229                         $uploads_output_already = true;
230                 } elseif($input == 'html') {
231                         $has_html_editors = true;
232                         $tem->set('html_field_name', $name);
233                         $tem->show('replace_textarea');
234                 }
235
236                 if($GLOBALS['opt_display'] == 'Yes') {
237                         switch($input) {
238                                 case 'checkbox':
239                                 case 'leftcheck':
240                                         $tem->show('display_yesno');
241                                 break;
242                                 case 'date':
243                                         $tem->show('display_date');
244                                 break;
245                                 case 'textarea':
246                                         $tem->show('display_multiline');
247                                 break;
248                                 case 'html':
249                                         $tem->show('display_html');
250                                 break;
251                                 default:
252                                         $tem->show('display_short');
253                         }
254                         $tem->show('display_row');
255                 }
256
257                 if($GLOBALS['opt_listing'] == 'Yes') {
258                         if($GLOBALS['opt_display'] != 'Yes') {
259                                 $tem->show('opt_display_a_else');
260                         }
261                         if(show_in_listing($type, $input, $format, $sql)) {
262                                 $tem->show('listing_head_col');
263                                 $tem->show('listing_row_col');
264                         }
265                 }
266         }
267
268         if($GLOBALS['opt_db'] == 'Yes') {
269                 $tem->show('opt_db_1');
270                 $tem->show('opt_db_2');
271         } else {
272                 $tem->show('opt_db_1_else');
273         }
274
275         if($GLOBALS['opt_listing'] == 'Yes') {
276                 $tem->show('opt_listing_1');
277         }
278
279         if($GLOBALS['opt_display'] == 'Yes') {
280                 $tem->show('opt_display_1');
281                 $tem->show('opt_display_2');
282         }
283
284         if($GLOBALS['opt_email'] == 'Yes' && $GLOBALS['opt_db'] != 'Yes') {
285                 $tem->set('name', 'send');
286                 $tem->set('caption', 'Send');
287         } else {
288                 $tem->set('name', 'save');
289                 $tem->set('caption', 'Save');
290         }
291         $tem->show('submit');
292         $tem->show('row');
293
294         $tem->show('form');
295
296         if($has_html_editors) {
297                 $tem->show('html_editor_headers');
298         }
299
300         if($whole_file) {
301                 return $tem->run();
302         } else {
303                 return $tem->get('form');
304         }
305 }
306
307 function view_html() {
308         view_headers();
309         echo make_html();
310 }
311
312 function show_in_listing($type, $input, $format, $sql) {
313         switch($input) {
314                 case 'submit':
315                 case 'hidden':
316                 case 'password':
317                 case 'textarea':
318                 case 'html':
319                         return false;
320                 default:
321                         return true;
322         }
323 }
324
325
326 function make_php() {
327         $tem = new tem();
328         $tem->load('code/wfpl/metaform/template.php');
329         $tem->set('form_name', $GLOBALS['form_name']);
330         $tem->set('singular', $GLOBALS['singular']);
331         $fields = get_fields();
332         $db_fields = '';
333         $php_fields = '';
334         $always_field = find_always_field($fields);
335         $image_included_yet = false;
336         foreach($fields as $field) {
337                 list($name, $type, $input, $format, $sql) = $field;
338                 if($input != 'submit') {
339                         $tem->set('format', $format);
340                         $tem->set('name', $name);
341                         $tem->set('db_field', ''); # we don't want to use the value from last time
342                         if($sql != 'n/a') {
343                                 if($db_fields != '') $db_fields .= ',';
344                                 $db_fields .= $name;
345                                 if($php_fields != '') $php_fields .= ', ';
346                                 $php_fields .= '$' . $name;
347                         }
348                         if($input == 'image') {
349                                 $tem->show('image_upload');
350                                 $tem->show('image_db');
351                                 if(!$image_included_yet) {
352                                         $tem->show('image_include');
353                                         $tem->show('upload_max');
354                                         $tem->show('upload_settings');
355                                         $image_included_yet = true;
356                                 }
357                         } else {
358                                 if($input == 'pulldown') {
359                                         $tem->show('pulldowns');
360                                         $tem->show('pulldown_format_extra');
361                                 }
362                                 $tem->show('formats');
363                         }
364                         $tem->show('tem_sets');
365                 }
366
367                 if($GLOBALS['opt_listing'] == 'Yes') {
368                         if(show_in_listing($type, $input, $format, $sql)) {
369                                 $tem->show('listing_fields_1');
370                                 $tem->show('listing_fields_2');
371                         }
372                 }
373         }
374
375         $tem->set('always_field', $always_field);
376         $tem->set('db_fields', $db_fields);
377         $tem->set('php_fields', $php_fields);
378         $tem->set('metaform_url', edit_url());
379         if($GLOBALS['opt_listing'] == 'Yes') {
380                 $tem->show('opt_listing_1');
381                 $tem->show('opt_listing_2');
382         }
383         if($GLOBALS['opt_display'] == 'Yes') {
384                 $tem->show('opt_display_1');
385                 $tem->show('opt_display_2');
386         } else {
387                 $tem->show('opt_display_1_else');
388                 $tem->show('opt_display_2_else');
389         }
390         if($GLOBALS['opt_db'] == 'Yes') {
391                 $tem->show('opt_db_1');
392                 $tem->show('opt_db_2');
393                 $tem->show('opt_db_3');
394                 $tem->show('opt_db_4');
395                 $tem->show('opt_db_5');
396         }
397         if($GLOBALS['opt_email'] == 'Yes') {
398                 $tem->show('opt_email_1');
399                 $tem->show('opt_email_2');
400         }
401         if($GLOBALS['opt_http_pass'] == 'Yes') {
402                 $tem->show('opt_http_pass_1');
403                 $tem->show('opt_http_pass_2');
404         }
405         return $tem->run();
406 }
407
408 # make a URL for the edit page with all the fields filled in
409 function edit_url() {
410         $url = this_url();
411         $url = ereg_replace('view_php=[^&]*', 'edit=yes', $url);
412         $url = ereg_replace('download_tar=[^&]*', 'edit=yes', $url);
413         $url = ereg_replace('/[a-z0-9_.]*\?', '/?', $url);
414         $url = str_replace('jasonwoof.l', 'jasonwoof.com', $url); # so that code generated on Jason's home computer will display a publically accessible link.
415         return $url;
416 }
417
418 function view_php() {
419         view_headers();
420         echo make_php();
421 }
422
423
424 function make_email() {
425         $tem = new tem();
426         $tem->load('code/wfpl/metaform/template.email.txt');
427         $tem->set('form_name', $GLOBALS['form_name']);
428         $fields = get_fields();
429         foreach($fields as $field) {
430                 list($name, $type, $input, $format, $sql) = $field;
431                 $tem->set('name', $name);
432                 $tem->set('caption', $name); # fixme
433                 if($type == 'textarea') {
434                         $tem->show('multi_line');
435                 } elseif($type == 'checkbox') {
436                         $tem->show('checkbox');
437                 } else {
438                         $tem->show('normal');
439                 }
440                 $tem->show('fields');
441         }
442         return $tem->run();
443 }
444
445 function make_htaccess() {
446         $tem = new tem();
447         $tem->set('form', $GLOBALS['form_name']);
448         return $tem->run('code/wfpl/metaform/htaccess');
449 }
450
451 function view_email() {
452         view_headers();
453         echo make_email();
454 }
455
456
457 function preview() {
458         tem_load('code/wfpl/metaform/preview.html');
459         tem_set('form_name', $GLOBALS['form_name']);
460         tem_set('fields', $_REQUEST['fields']);
461         $preview_tem = new tem();
462         $preview_tem->load_str(make_html(false));
463         if($GLOBALS['opt_db'] == 'Yes') {
464                 $preview_tem->show('new_msg');
465         }
466         $fields = get_fields();
467         foreach($fields as $field) {
468                 list($name, $type, $input, $format, $sql) = $field;
469                 if($type == 'pulldown') {
470                         pulldown($name, array('option 1', 'option 2', 'option 3'));
471                 }
472         }
473         $preview = $preview_tem->run();
474         unset($preview_tem);
475         $preview = ereg_replace('type="submit"', 'type="submit" disabled="disabled"', $preview);
476         tem_set('preview', $preview);
477         tem_show('hiddens');
478         set_form_action();
479         tem_output();
480 }
481
482 function download_tar() {
483         $name = $GLOBALS['form_name'];
484         $data = array(
485                 ".htaccess" => make_htaccess(),
486                 "run.php ->" => 'code/wfpl/run.php',
487                 "style.css" => read_whole_file('code/wfpl/metaform/style.css'),
488                 "$name.html" => make_html(),
489                 "$name.php" => make_php());
490         if($GLOBALS['opt_db'] == 'Yes') {
491                 $data["$name.sql"] = make_sql();
492         }
493         if($GLOBALS['opt_email'] == 'Yes') {
494                 $data["$name.email.txt"] = make_email();
495         }
496         make_tar($name, $data);
497 }
498
499
500 metaform();
501 exit();
502
503 ?>