3 # Copyright (C) 2008 Jason Woofenden
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU Affero 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.
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 Affero General Public License for more details.
15 # You should have received a copy of the GNU Affero General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18 require_once('code/tasks.php');
20 $GLOBALS['tasks_form_recipient'] = "fixme@example.com";
24 require_once('code/wfpl/template.php');
25 require_once('code/wfpl/format.php');
26 require_once('code/wfpl/messages.php');
27 require_once('code/wfpl/email.php');
28 require_once('code/db_connect.php');
30 function description_has_fixmes($description) {
31 return (strpos($description, 'FIXME') !== false);
34 # encode as html, make it display newlines and leading spaces
35 function enc_htmlbrtab($str) {
36 $str = enc_htmlbr($str);
37 $space_to_nbsp = create_function('$matches', 'return str_repeat(\' \', strlen($matches[0]) * 2);');
38 $str = preg_replace_callback("|^ *|m", $space_to_nbsp, $str);
42 function tasks_get_fields() {
43 $title = format_oneline($_REQUEST['title']);
44 $url = format_oneline($_REQUEST['url']);
45 $description = format_unix($_REQUEST['description']);
46 $price = format_decimal($_REQUEST['price']);
48 tasks_tem_sets($title, $url, $description, $price);
50 return array($title, $url, $description, $price);
53 function tasks_tem_sets($title, $url, $description, $price) {
54 tem_set('title', $title);
56 tem_set('description', $description);
57 tem_set('price', $price);
60 function tasks_main() {
62 $GLOBALS['url'] = this_url();
66 if(isset($_REQUEST['tasks_id'])) {
67 $ret = tasks_display_main();
71 tem_show('display_body');
73 $ret = tasks_edit_main();
77 tem_show('edit_body');
80 tem_show('main_body');
83 function tasks_display_main() {
84 $task_id = format_int($_REQUEST['tasks_id']);;
85 $client_id = logged_in();
86 if(logged_in_as_contractor()) {
87 $row = db_get_row('tasks', 'title,url,description,state,price,client_id', 'where id=%i', $task_id);
89 $row = db_get_row('tasks', 'title,url,description,state,price,client_id', 'where id=%i && client_id=%i', $task_id, $client_id);
92 list($title, $url, $description, $state, $price, $owner_id) = $row;
93 tem_set('task_id', $task_id);
94 tem_set('title', $title);
96 tem_set('description', $description);
97 tem_set('state', task_state_pretty($state));
98 tem_set('price', $price);
99 if($state == TASK_BUG) {
100 tem_show('bug_title');
102 tem_show('normal_title');
104 if(logged_in_as_contractor()) {
107 case TASK_NEEDS_CLARIFICATION:
108 case TASK_NEEDS_QUOTE:
110 tem_show('normal_edit_link');
112 case TASK_NEEDS_GO_AHEAD:
113 tem_show('approve_price_link');
114 tem_show('normal_edit_link');
115 tem_show('price_row');
118 tem_show('normal_edit_link');
119 tem_show('working_link');
120 tem_show('price_row');
123 tem_show('price_row');
124 tem_show('needs_testing_link');
126 case TASK_NEEDS_TESTING:
127 if($owner_id == logged_in()) {
128 tem_show('finished_link');
132 tem_show('price_row');
133 tem_show('mark_paid_link'); # FIXME
139 case TASK_NEEDS_CLARIFICATION:
140 case TASK_NEEDS_QUOTE:
142 tem_show('normal_edit_link');
144 case TASK_NEEDS_GO_AHEAD:
145 tem_show('price_row');
146 tem_show('approve_price_link');
147 tem_show('normal_edit_link');
150 tem_show('price_row');
151 tem_show('warning_edit_link');
154 tem_show('price_row');
156 case TASK_NEEDS_TESTING:
157 tem_show('price_row');
158 tem_show('finished_link');
161 tem_show('price_row');
166 message("Task #$task_id not found");
171 define('MAX_PRIORITY', 2000000000);
172 define('MIN_PRIORITY', 0);
173 define('MID_PRIORITY', floor((MAX_PRIORITY - MIN_PRIORITY) / 2));
175 function new_lowest_priority($client_id) {
176 $lowest_ord = db_get_value('tasks', 'ord', 'where client_id=%i && state=%i order by ord asc limit 1', $client_id, TASK_QUEUED);
177 if($lowest_ord === false) {
180 if($lowest_ord == MIN_PRIORITY) {
181 reprioritize_tasks($client_id); # make room
182 $lowest_ord = db_get_value('tasks', 'ord', 'where client_id=%i && state=%i order by ord asc limit 1', $client_id, TASK_QUEUED);
184 return MIN_PRIORITY + floor(($lowest_ord - MIN_PRIORITY) / 2);
187 # keep everything in the same order, but space them out so there's room to squeeze things in anywhere
188 function reprioritize_tasks($client_id) {
189 $ids = db_get_column('tasks', 'id', 'where client_id=%i && state=%i order by ord desc, id desc', $client_id, TASK_QUEUED);
190 $step = floor((MAX_PRIORITY - MIN_PRIORITY) / (count($ids) + 1));
192 foreach($ids as $id) {
194 db_update('tasks', 'ord', $cur, 'where id=%i', $id);
199 # pass the task id and one of (up,down,top,bottom)
200 function prioritize_task($id, $change) {
201 $row = db_get_row('tasks', 'client_id,ord', 'where id=%i', $id);
203 message('Database error #2242');
206 list($client_id, $ord) = $row;
209 list($highest_id, $highest_ord) = db_get_row('tasks', 'id,ord', 'where client_id=%i && state=%i order by ord desc limit 1', $client_id, TASK_QUEUED);
210 if($highest_id == $id) {
211 message('Already highest priority');
215 if($highest_ord == MAX_PRIORITY) {
216 reprioritize_tasks($client_id); # make room
217 $highest_ord = db_get_value('tasks', 'ord', 'where client_id=%i && state=%i order by ord desc limit 1', $client_id, TASK_QUEUED);
220 $new_ord = MAX_PRIORITY - floor((MAX_PRIORITY - $highest_ord) / 2);
221 db_update('tasks', 'ord', $new_ord, 'where id=%i', $id);
224 list($lowest_id, $lowest_ord) = db_get_row('tasks', 'id,ord', 'where client_id=%i && state=%i order by ord asc limit 1', $client_id, TASK_QUEUED);
225 if($lowest_id == $id) {
226 message('Already lowest priority');
230 if($lowest_ord == MIN_PRIORITY) {
231 reprioritize_tasks($client_id); # make room
232 $lowest_ord = db_get_value('tasks', 'ord', 'where client_id=%i && state=%i order by ord asc limit 1', $client_id, TASK_QUEUED);
235 $new_ord = MIN_PRIORITY + floor(($lowest_ord - MIN_PRIORITY) / 2);
236 db_update('tasks', 'ord', $new_ord, 'where id=%i', $id);
240 if($change == 'up') {
241 $rows = db_get_rows('tasks', 'id,ord', 'where client_id=%i && state=%i order by ord desc, id desc', $client_id, TASK_QUEUED);
242 if($rows[0][0] == $id) {
243 message('Already highest priority');
246 if($rows[1][0] == $id) {
247 prioritize_task($id, 'top');
251 $rows = db_get_rows('tasks', 'id,ord', 'where client_id=%i && state=%i order by ord asc, id asc', $client_id, TASK_QUEUED);
252 if($rows[0][0] == $id) {
253 message('Already lowest priority');
256 if($rows[1][0] == $id) {
257 prioritize_task($id, 'bottom');
261 # find the one we're moving
263 $done = count($rows);
264 for($i = 2; $i < $done ; ++$i) {
265 if($rows[$i][0] == $id) {
270 $before_ord = $rows[$cur_index - 1][1];
271 $before_before_ord = $rows[$cur_index - 2][1];
272 if(abs($before_before_ord - $before_ord) < 2) {
273 reprioritize_tasks($client_id);
274 $before_ord = db_get_value('tasks', 'ord', 'where id=%i', $rows[$cur_index - 1][0]);
275 $before_before_ord = db_get_value('tasks', 'ord', 'where id=%i', $rows[$cur_index - 2][0]);
276 if($before_before_ord == $before_ord) {
277 message('Programmer error #8592');
281 $new_ord = $before_ord + floor(($before_before_ord - $before_ord) / 2);
282 db_update('tasks', 'ord', $new_ord, 'where id=%i', $id);
285 message('invalid change');
291 function tasks_edit_main() {
292 $state = TASK_DRAFT; # will be overwritten
293 $client_id = logged_in(); # fixed shortly if we're contractor
294 $edit_id = format_int($_REQUEST['tasks_edit_id']);
295 unset($_REQUEST['tasks_edit_id']);
297 $owner = db_get_value('tasks', 'client_id', 'where id=%i', $edit_id);
298 if(logged_in_as_contractor()) {
300 } elseif($owner != $client_id) {
301 message('Sorry, that task was entered by/for another client.');
305 # add hidden field for database id of row we're editing
306 tem_set('tasks_edit_id', $edit_id);
309 $state = db_get_value('tasks', 'state', 'where id=%i', $edit_id);
312 if(isset($_REQUEST['bump'])) {
313 switch($_REQUEST['bump']) {
318 prioritize_task($edit_id, $_REQUEST['bump']);
323 if(isset($_REQUEST['tasks_new_bug'])) {
327 if(isset($_REQUEST['tasks_mark_paid_id'])) {
328 if(!logged_in_as_contractor()) {
329 message("Error: only Jason can mark tasks as paid.");
332 $id = $_REQUEST['tasks_mark_paid_id'];
333 db_update('tasks', 'paid', 1, 'where id=%i', $id);
334 message('Marked as paid.');
338 if(isset($_REQUEST['tasks_approve_price_id'])) {
339 $id = $_REQUEST['tasks_approve_price_id'];
340 $owner = db_get_value('tasks', 'client_id', 'where id=%i', $id);
341 if(logged_in() != $owner) {
342 message("Error: can't approve a task entered by/for another client.");
345 $ord = new_lowest_priority($owner);
346 db_update('tasks', 'state,ord', TASK_QUEUED, $ord, 'where id=%i', $id);
347 message('Price approved.');
351 if(isset($_REQUEST['tasks_working_id'])) {
352 $id = $_REQUEST['tasks_working_id'];
353 if(!logged_in_as_contractor()) {
354 message("Error: only Jason can say what he's working on.");
357 db_update('tasks', 'state', TASK_WORKING, 'where id=%i', $id);
358 message('Task marked as "in progress".');
359 return './tasks?tasks_id=' . $id;
362 if(isset($_REQUEST['tasks_needs_testing_id'])) {
363 $id = $_REQUEST['tasks_needs_testing_id'];
364 if(!logged_in_as_contractor()) {
365 message("Error: only Jason can say when he's done.");
368 db_update('tasks', 'state,finished_at', TASK_NEEDS_TESTING, date('Y-m-d'), 'where id=%i', $id);
369 message('Task awaits testing.');
373 if(isset($_REQUEST['tasks_finished_id'])) {
374 $id = $_REQUEST['tasks_finished_id'];
375 $owner = db_get_value('tasks', 'client_id', 'where id=%i', $id);;
376 if(logged_in() != $owner) {
377 message("Error: can't test a task entered by/for another client.");
380 db_update('tasks', 'state', TASK_FINISHED, 'where id=%i', $id);
381 message('Task marked as finished.');
382 # FIXME also mark it as paid if client's balance can cover it
386 $delete_id = format_int($_REQUEST['tasks_delete_id']);
387 unset($_REQUEST['tasks_delete_id']);
389 db_delete('tasks', 'where id=%i', $delete_id);
390 message('Task deleted.');
392 return './tasks.html';
395 if(isset($_REQUEST['title'])) {
396 list($title, $url, $description, $price) = tasks_get_fields();
400 if(isset($_REQUEST['save_draft'])) {
402 } elseif(isset($_REQUEST['save_bug'])) {
404 } elseif(isset($_REQUEST['save_price_no_tiny']) && logged_in_as_contractor()) {
405 $state = TASK_NEEDS_GO_AHEAD;
406 } elseif(isset($_REQUEST['save_price']) && logged_in_as_contractor()) {
407 $tiny_agreement = db_get_value('people', 'tiny_agreement', 'where id=%i', $client_id);
408 if($price <= $tiny_agreement) {
409 $state = TASK_QUEUED;
412 $state = TASK_NEEDS_GO_AHEAD;
414 } elseif(isset($_REQUEST['needs_clarification'])) {
415 $state = TASK_NEEDS_CLARIFICATION;
416 } else { # better be "request_price"
417 if(description_has_fixmes($description)) {
418 $state = TASK_NEEDS_CLARIFICATION;
419 message('The description is not ready to be priced yet because it still contains at least one "FIXME".');
421 $state = TASK_NEEDS_QUOTE;
425 if("you're happy with the POSTed values") { # if you change this change the one above
427 $tables = 'title,url,description,state';
428 $values = array($title, $url, $description, $state);
429 if(isset($_REQUEST['price']) && logged_in_as_contractor()) {
431 array_push($values, $price);
434 $client_id = db_get_value('tasks', 'client_id', 'where id=%i', $edit_id);
436 array_push($values, new_lowest_priority($client_id));
438 db_update('tasks', $tables, $values, 'where id=%i', $edit_id);
439 message('Task updated.');
443 $client_id = logged_in();
444 if(logged_in_as_contractor() && $_REQUEST['client_id']) {
445 $client_id = format_int($_REQUEST['client_id']);
447 # if client entered the task, no price is set
450 if($state == TASK_QUEUED) {
451 $ord = new_lowest_priority($client_id);
455 db_insert('tasks', 'client_id,title,url,description,state,paid,price,ord', $client_id, $title, $url, $description, $state, $paid, $price, $ord);
456 message('Task saved.');
458 if($GLOBALS['tasks_form_recipient'] != "fixme@example.com") {
459 $to = $GLOBALS['tasks_form_recipient'];
462 if(isset($_REQUEST['email']) and valid_email($_REQUEST['email'])) {
463 $reply_to = $_REQUEST['email'];
464 if($_REQUEST['name'] and ereg('^[a-zA-Z0-9_\' -]*$', $_REQUEST['name']) !== false) {
465 $reply_to = "$_REQUEST[name] <$reply_to>";
468 $subject = 'tasks form submitted';
469 $message = tem_run('tasks.email.txt');
472 if(email($from, $to, $subject, $message, $reply_to, $cc, $bcc)) {
473 message('Due to an internal error, your message could not be sent. Please try again later.');
477 if($error !== true) {
481 # otherwise, we display the form again. tasks_get_fields() has
482 # already put the posted values back into the template engine, so they will
483 # show up in the form fields. You should add some message asking people to
484 # fix their entry in whatever way you require.
486 # we've recieved an edit id, but no data. So we grab the values to be edited from the database
487 list($title, $url, $description, $state, $paid) = db_get_row('tasks', 'title,url,description,state,price', 'where id=%i', $edit_id);
488 tasks_tem_sets($title, $url, $description, $price);
490 # form not submitted, you can set default values like so:
491 #tem_set('client_id', 'Yes');
496 tem_show('edit_msg');
497 } elseif($state == TASK_BUG) {
501 if(logged_in_as_contractor()) {
502 pulldown('client_id', db_get_rows('people', 'id,name', 'where id > 1'), PULLDOWN_2D);
503 tem_set('client_id', format_int($_REQUEST['client_id']));
504 tem_show('client_row');
508 # display instructions
509 if($state == TASK_BUG) {
510 tem_show('bug_instructions');
511 if(logged_in_as_contractor()) {
512 tem_show('price_field');
513 tem_show('contractor_submits');
515 tem_show('bug_submit');
517 } elseif($state == TASK_NEEDS_QUOTE && logged_in_as_contractor()) {
518 tem_show('set_price_instructions');
519 tem_show('price_field');
520 tem_show('contractor_submits');
522 if(description_has_fixmes($description)) {
523 tem_show('fixme_instructions');
525 tem_show('normal_instructions');
527 if(logged_in_as_contractor()) {
528 tem_show('contractor_submits');
531 case TASK_NEEDS_CLARIFICATION:
532 case TASK_NEEDS_QUOTE:
533 case TASK_NEEDS_GO_AHEAD:
536 tem_show('price_field');
539 tem_show('normal_submits');