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run.inc
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<?php
// $Id$
function textbook_companion_run_form($form_state, $pref_id = NULL)
{
$form['#redirect'] = FALSE;
$book_default_value = 0;
ahah_helper_register($form, $form_state);
if (!isset($form_state['storage']['run']['category']))
{
$category_default_value = 0;
if($pref_id){
$query = "select category from textbook_companion_preference where id=".$pref_id;
$result = db_query($query);
$row = db_fetch_object($result);
$category_default_value = $row->category;
$book_default_value = $pref_id;
}
} else {
$category_default_value = $form_state['storage']['run']['category'];
}
/* default value for ahah fields */
if (!isset($form_state['storage']['run']['book']))
{
/* get the book id from url */
$url_book_id = (int)arg(1);
if ($url_book_id)
{
/* add javascript for book selected */
$chapter_name_js = " $(document).ready(function() {
$('#edit-run-book').val(" . $url_book_id . ");
$('#edit-run-book').change();
});";
drupal_add_js($chapter_name_js, 'inline', 'footer');
}
} else {
$book_default_value = $form_state['storage']['run']['book'];
}
if (!isset($form_state['storage']['run']['chapter']))
{
$chapter_default_value = 0;
} else {
if ($form_state['values']['run']['book_hidden'] != $form_state['values']['run']['book'])
$chapter_default_value = 0;
else
$chapter_default_value = $form_state['storage']['run']['chapter'];
}
if (!isset($form_state['storage']['run']['example']))
{
$example_default_value = 0;
} else {
if ($form_state['values']['run']['book_hidden'] != $form_state['values']['run']['book'])
$example_default_value = 0;
else if ($form_state['values']['run']['chapter_hidden'] != $form_state['values']['run']['chapter'])
$example_default_value = 0;
else
$example_default_value = $form_state['storage']['run']['example'];
}
$form['run'] = array(
'#type' => 'fieldset',
'#title' => t('Run Book Example'),
'#collapsible' => FALSE,
'#collapsed' => FALSE,
'#prefix' => '<div id="run-wrapper">',
'#suffix' => '</div>',
'#tree' => TRUE,
);
$form['run']['category'] = array(
'#type' => 'select',
'#title' => t('Category'),
'#options' => array(0 => 'Please select',
1 => 'Fluid Mechanics',
2 => 'Control Theory & Control Systems',
3 => 'Chemical Engineering',
4 => 'Thermodynamics',
5 => 'Mechanical Engineering',
6 => 'Signal Processing',
7 => 'Digital Communications',
8 => 'Electrical Technology',
9 => 'Mathematics & Pure Science',
10 => 'Analog Electronics',
11 => 'Digital Electronics',
12 => 'Computer Programming',
13 => 'Others'),
'#default_value' => $category_default_value,
'#tree' => TRUE,
'#ahah' => array(
'event' => 'change',
'effect' => 'none',
'path' => ahah_helper_path(array('run')),
'wrapper' => 'run-wrapper',
'progress' => array(
'type' => 'throbber',
'message' => t(''),
),
),
);
if($category_default_value > 0) {
$form['run']['book'] = array(
'#type' => 'select',
'#title' => t('Title of the Book'),
'#options' => _list_of_books($category_default_value),
'#default_value' => $book_default_value,
'#tree' => TRUE,
'#ahah' => array(
'event' => 'change',
'effect' => 'none',
'path' => ahah_helper_path(array('run')),
'wrapper' => 'run-wrapper',
'progress' => array(
'type' => 'throbber',
'message' => t(''),
),
),
);
}else {
$book_default_value = 0;
}
/* hidden form elements */
$form['run']['book_hidden'] = array(
'#type' => 'hidden',
'#value' => $form_state['values']['run']['book'],
);
/* hidden form elements */
$form['run']['chapter_hidden'] = array(
'#type' => 'hidden',
'#value' => $form_state['values']['run']['chapter'],
);
if ($book_default_value > 0)
{
$book_details = _book_information($book_default_value);
$form['run']['book_details'] = array(
'#type' => 'item',
'#value' => '<table cellspacing="1" cellpadding="1" border="0" style="width: 100%;" valign="top">' .
'<tr><td style="width: 35%;"><span style="color: rgb(128, 0, 0);"><strong>About the Book</strong></span></td><td style="width: 35%;"><span style="color: rgb(128, 0, 0);"><strong>About the Contributor</strong></span></td>' .
'<tr><td valign="top"><ul>' .
'<li><strong>Author:</strong> ' . $book_details->preference_author . '</li>' .
'<li><strong>Title of the Book:</strong> ' . $book_details->preference_book . '</li>' .
'<li><strong>Publisher:</strong> ' . $book_details->preference_publisher . '</li>' .
'<li><strong>Year:</strong> ' . $book_details->preference_year . '</li>' .
'<li><strong>Edition:</strong> ' . $book_details->preference_edition . '</li>' .
'</ul></td><td valign="top"><ul>' .
'<li><strong>Contributor Name: </strong>' . $book_details->proposal_full_name . ', ' . $book_details->proposal_course . ', ' . $book_details->proposal_branch . ', ' . $book_details->proposal_university . '</li>' .
'<li><strong>College Teacher: </strong>' . $book_details->proposal_faculty . '</li>' .
'<li><strong>Reviewer: </strong>' . $book_details->proposal_reviewer . '</li>' .
'</ul></td></tr>' .
'</table>',
);
$form['run']['download_book'] = array(
'#type' => 'item',
'#value' => l('Download', 'download/book/' . $book_default_value) . ' ' . t('(Download the Scilab codes for all the solved examples)'),
);
$form['run']['download_book_pdf'] = array(
'#type' => 'item',
'#value' => l('Download PDF', 'textbook_companion/generate_book/' . $book_default_value) . ' ' . t('(Download the PDF file containing Scilab codes for all the solved examples)'),
);
$form['run']['chapter'] = array(
'#type' => 'select',
'#title' => t('Title of the Chapter'),
'#options' => _list_of_chapters($book_default_value),
'#default_value' => $chapter_default_value,
'#tree' => TRUE,
'#ahah' => array(
'event' => 'change',
'effect' => 'none',
'path' => ahah_helper_path(array('run')),
'wrapper' => 'run-wrapper',
'progress' => array(
'type' => 'throbber',
'message' => t(''),
),
),
);
if ($chapter_default_value > 0)
{
$form['run']['download_chapter'] = array(
'#type' => 'item',
'#value' => l('Download', 'download/chapter/' . $chapter_default_value) . ' ' . t('(Download the Scilab codes for all the solved examples from the Chapter)'),
);
$form['run']['example'] = array(
'#type' => 'select',
'#title' => t('Example No. (Caption)'),
'#options' => _list_of_examples($chapter_default_value),
'#default_value' => $example_default_value,
'#tree' => TRUE,
'#ahah' => array(
'event' => 'change',
'effect' => 'none',
'path' => ahah_helper_path(array('run')),
'wrapper' => 'run-wrapper',
'progress' => array(
'type' => 'throbber',
'message' => t(''),
),
),
);
}
}
/* hidden form elements */
$form['run']['update_book'] = array(
'#type' => 'submit',
'#value' => t('Update'),
'#submit' => array('ahah_helper_generic_submit'),
'#attributes' => array('class' => 'no-js'),
);
$form['run']['update_chapter'] = array(
'#type' => 'submit',
'#value' => t('Update'),
'#submit' => array('ahah_helper_generic_submit'),
'#attributes' => array('class' => 'no-js'),
);
/************ START OF $_POST **************/
if ($_POST)
{
if (($book_default_value > 0) && ($chapter_default_value > 0) && ($example_default_value > 0))
{
$example_list_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE example_id = %d", $form_state['values']['run']['example']);
if ($example_list_q)
{
$example_files_rows = array();
while ($example_list_data = db_fetch_object($example_list_q))
{
$example_file_type = '';
switch ($example_list_data->filetype)
{
case 'S' : $example_file_type = 'Source or Main file'; break;
case 'R' : $example_file_type = 'Result file'; break;
case 'X' : $example_file_type = 'xcos file'; break;
default : $example_file_type = 'Unknown'; break;
}
$example_files_rows[] = array(l($example_list_data->filename, 'download/file/' . $example_list_data->id), $example_file_type);
}
/* dependency files */
$dependency_list_q = db_query("SELECT dependency.id as dependency_id, dependency.filename as dependency_filename, dependency.caption as dependency_caption
FROM {textbook_companion_example_dependency} example_dependency LEFT JOIN {textbook_companion_dependency_files} dependency
ON example_dependency.dependency_id = dependency.id
WHERE example_dependency.example_id = %d", $form_state['values']['run']['example']);
while ($dependency_list_data = db_fetch_object($dependency_list_q))
{
$example_file_type = 'Dependency file';
$temp_caption = '';
if ($dependency_list_data->dependency_caption)
$temp_caption = ' (' . $dependency_list_data->dependency_caption . ')';
$example_files_rows[] = array(l($dependency_list_data->dependency_filename, 'download/dependency/' . $dependency_list_data->dependency_id) . $temp_caption, $example_file_type);
}
/* creating list of files table */
$example_files_header = array('Filename', 'Type');
$example_files = theme_table($example_files_header, $example_files_rows);
}
$form['run']['download_example'] = array(
'#type' => 'item',
'#value' => l('Download Scilab code for the example', 'download/example/' . $example_default_value),
);
$form['run']['example_files'] = array(
'#type' => 'item',
'#title' => 'List of example files',
'#value' => $example_files,
);
//$form['run']['submit'] = array(
// '#type' => 'submit',
// '#value' => t('Run')
//);
if (user_access('create feedback'))
{
$form['run']['feedback'] = array(
'#type' => 'textarea',
'#title' => t('Feedback on the above example')
);
$form['run']['feedback_submit'] = array(
'#type' => 'submit',
'#value' => t('Submit')
);
}
}
}
/************ END OF $_POST **************/
return $form;
}
function textbook_companion_run_form_submit($form, &$form_state)
{
global $user;
if ($form_state['clicked_button']['#value'] == 'Submit')
{
if (user_access('create feedback'))
{
$example_data = db_fetch_object(db_query("SELECT * FROM {textbook_companion_example} WHERE id = %d", $form_state['values']['run']['example']));
if (!$example_data)
{
drupal_set_message(t('Invalid example selected'), 'error');
return;
}
$chapter_data = db_fetch_object(db_query("SELECT * FROM {textbook_companion_chapter} WHERE id = %d", $example_data->chapter_id));
if (!$chapter_data)
{
drupal_set_message(t('Invalid chapter selected'), 'error');
return;
}
$book_data = db_fetch_object(db_query("SELECT * FROM {textbook_companion_preference} WHERE id = %d", $chapter_data->preference_id));
if (!$book_data)
{
drupal_set_message(t('Invalid book selected'), 'error');
return;
}
$proposal_data = db_fetch_object(db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d", $book_data->proposal_id));
if (!$proposal_data)
{
drupal_set_message(t('Invalid proposal selected'), 'error');
return;
}
db_query("INSERT INTO {textbook_companion_feedback} (example_id, uid, feedback, ip_address, timestamp) VALUES (%d, %d, '%s', '%s', %d)",
$example_data->id,
$user->uid,
$form_state['values']['run']['feedback'],
$_SERVER['REMOTE_ADDR'],
time());
/* sending email */
$param['feedback_received']['user_id'] = $user->uid;
$param['feedback_received']['book_title'] = $book_data->book;
$param['feedback_received']['chapter_number'] = $chapter_data->number;
$param['feedback_received']['chapter_title'] = $chapter_data->name;
$param['feedback_received']['example_no'] = $example_data->number;
$param['feedback_received']['feedback'] = $form_state['values']['run']['feedback'];
$email_to = $user->mail;
// . ', ' . user_load($proposal_data->uid)->mail. ', ' . user_load($example_data->approver_uid)->mail;
if (!drupal_mail('textbook_companion', 'feedback_received', $email_to, language_default(), $param, variable_get('textbook_companion_from_email', NULL), TRUE))
drupal_set_message('Error sending email message.', 'error');
drupal_set_message(t('Thank you for your feedback.'), 'status');
} else {
drupal_set_message(t('You do not have permission to submit feeback.'), 'error');
}
}
}
function _list_of_books($category_default_value)
{
$book_titles = array('0' => 'Please select...');
// $book_titles_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE category=".$category_default_value." AND approval_status = 1 OR approval_status = 3 ORDER BY book ASC");
$book_titles_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE category=".$category_default_value." AND approval_status = 1 AND proposal_id IN (SELECT id FROM textbook_companion_proposal WHERE proposal_status=3) ORDER BY book ASC");
while ($book_titles_data = db_fetch_object($book_titles_q))
{
$book_titles[$book_titles_data->id] = $book_titles_data->book . ' (Written by ' . $book_titles_data->author . ')';
}
return $book_titles;
}
function _list_of_chapters($preference_id = 0)
{
$book_chapters = array('0' => 'Please select...');
$book_chapters_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE preference_id = %d ORDER BY number ASC", $preference_id);
while ($book_chapters_data = db_fetch_object($book_chapters_q))
{
$book_chapters[$book_chapters_data->id] = $book_chapters_data->number . '. ' . $book_chapters_data->name;
}
return $book_chapters;
}
function _list_of_examples($chapter_id = 0)
{
$book_examples = array('0' => 'Please select...');
$book_examples_q = db_query("SELECT * FROM {textbook_companion_example} WHERE chapter_id = %d AND approval_status = 1 ORDER BY
CAST(SUBSTRING_INDEX(number, '.', 1) AS BINARY) ASC,
CAST(SUBSTRING_INDEX(SUBSTRING_INDEX(number , '.', 2), '.', -1) AS UNSIGNED) ASC,
CAST(SUBSTRING_INDEX(SUBSTRING_INDEX(number , '.', -1), '.', 1) AS UNSIGNED) ASC", $chapter_id);
while ($book_examples_data = db_fetch_object($book_examples_q))
{
$book_examples[$book_examples_data->id] = $book_examples_data->number . ' (' . $book_examples_data->caption . ')';
}
return $book_examples;
}
function _book_information($preference_id)
{
$book_data = db_fetch_object(db_query("SELECT
preference.book as preference_book, preference.author as preference_author, preference.isbn as preference_isbn, preference.publisher as preference_publisher, preference.edition as preference_edition, preference.year as preference_year,
proposal.full_name as proposal_full_name, proposal.faculty as proposal_faculty, proposal.reviewer as proposal_reviewer, proposal.course as proposal_course, proposal.branch as proposal_branch, proposal.university as proposal_university
FROM {textbook_companion_proposal} proposal LEFT JOIN {textbook_companion_preference} preference ON proposal.id = preference.proposal_id WHERE preference.id = %d", $preference_id));
return $book_data;
}