diff options
Diffstat (limited to 'latex.inc')
| -rwxr-xr-x | latex.inc | 423 |
1 files changed, 223 insertions, 200 deletions
@@ -1,213 +1,236 @@ <?php - function textbook_companion_download_book() -{ - $preference_id = arg(2); - _latex_copy_script_file(); - $full_book = arg(3); - if ($full_book == "1") - _latex_generate_files($preference_id, TRUE); - else - _latex_generate_files($preference_id, FALSE); -} - -function _latex_generate_files($preference_id, $full_book = FALSE) -{ - $root_path = textbook_companion_path(); - $dir_path = $root_path . "latex/"; - - $book_filedata = ""; - $contributor_filedata = ""; - $latex_filedata = ""; - $latex_dep_filedata = ""; - - $depedency_list = array(); - - $eol = "\n"; - $sep = "#"; - - $preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE id = %d", $preference_id); - $preference_data = db_fetch_object($preference_q); - if (!$preference_data) - { - drupal_set_message('Invalid book specified.', 'error'); - drupal_goto(''); - } - if ($preference_data->approval_status == 0) - { - drupal_set_message('Book proposal is still in pending review.', 'error'); - drupal_goto(''); - } - $book_filedata = $preference_data->book . $sep . $preference_data->author . $sep . $preference_data->isbn . $sep . $preference_data->publisher . $sep . $preference_data->edition . $sep . $preference_data->year . $eol; - - /* regenerate book if full book selected */ - if ($full_book) - del_book_pdf($preference_data->id); - - /* check if book already generated */ - if (file_exists($dir_path . "book_" . $preference_data->id . ".pdf")) - { - /* download zip file */ - header('Content-Type: application/pdf'); - header('Content-disposition: attachment; filename="' . $preference_data->book . '_' . $preference_data->author . '.pdf"'); - header('Content-Length: ' . filesize($dir_path . "book_" . $preference_data->id . ".pdf")); - header("Content-Transfer-Encoding: binary"); - header('Expires: 0'); - header('Pragma: no-cache'); - ob_end_flush(); - ob_clean(); - flush(); - - readfile($dir_path . "book_" . $preference_data->id . ".pdf"); - return; - } - - $proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d", $preference_data->proposal_id); - $proposal_data = db_fetch_object($proposal_q); - if (!$proposal_data) { - drupal_set_message('Could not fetch contributors information for the book specified.', 'error'); + $preference_id = arg(2); + _latex_copy_script_file(); + $full_book = arg(3); + if ($full_book == "1") + _latex_generate_files($preference_id, TRUE); + else + _latex_generate_files($preference_id, FALSE); } - $contributor_filedata .= $proposal_data->full_name . $sep . $proposal_data->course . $sep . $proposal_data->branch . $sep . $proposal_data->university . $sep . $proposal_data->faculty . $sep . $proposal_data->reviewer . $eol; - - $chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE preference_id = %d ORDER BY number DESC", $preference_data->id); - while ($chapter_data = db_fetch_object($chapter_q)) +function _latex_generate_files($preference_id, $full_book = FALSE) { - if ($full_book) - $example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE chapter_id = %d ORDER BY number DESC", $chapter_data->id); - else - $example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE chapter_id = %d AND approval_status = 1 ORDER BY number DESC", $chapter_data->id); - while ($example_data = db_fetch_object($example_q)) - { - $example_files_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE example_id = %d", $example_data->id); - while ($example_files_data = db_fetch_object($example_files_q)) + $root_path = textbook_companion_path(); + $dir_path = $root_path . "latex/"; + $book_filedata = ""; + $contributor_filedata = ""; + $latex_filedata = ""; + $latex_dep_filedata = ""; + $depedency_list = array(); + $eol = "\n"; + $sep = "#"; + /*$preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE id = %d", $preference_id); + $preference_data = db_fetch_object($preference_q);*/ + $query = db_select('textbook_companion_preference'); + $query->fields('textbook_companion_preference'); + $query->condition('id', $preference_id); + $preference_q = $query->execute(); + $preference_data = $preference_q->fetchObject(); + if (!$preference_data) { - $latex_filedata .= $chapter_data->number . $sep; - $latex_filedata .= $chapter_data->name . $sep; - $latex_filedata .= $example_data->number . $sep; - $latex_filedata .= $example_data->caption . $sep; - $latex_filedata .= $example_files_data->filename . $sep; - $latex_filedata .= $example_files_data->filepath . $sep; - $latex_filedata .= $example_files_data->filetype . $sep; - $latex_filedata .= $sep; - $latex_filedata .= $example_files_data->id; - $latex_filedata .= $eol; + drupal_set_message('Invalid book specified.', 'error'); + drupal_goto(''); } - $dependency_files_q = db_query("SELECT * FROM {textbook_companion_example_dependency} WHERE example_id = %d", $example_data->id); - while ($dependency_files_data = db_fetch_object($dependency_files_q)) + if ($preference_data->approval_status == 0) { - $dependency_q = db_query("SELECT * FROM {textbook_companion_dependency_files} WHERE id = %d LIMIT 1", $dependency_files_data->dependency_id); - if ($dependency_data = db_fetch_object($dependency_q)) - { - $latex_filedata .= $chapter_data->number . $sep; - $latex_filedata .= $chapter_data->name . $sep; - $latex_filedata .= $example_data->number . $sep; - $latex_filedata .= $example_data->caption . $sep; - $latex_filedata .= $dependency_data->filename . $sep; - $latex_filedata .= $dependency_data->filepath . $sep; - $latex_filedata .= 'D' . $sep; - $latex_filedata .= $dependency_data->caption . $sep; - $latex_filedata .= $dependency_data->id; - $latex_filedata .= $eol; - - $depedency_list[$dependency_data->id] = "D"; - } + drupal_set_message('Book proposal is still in pending review.', 'error'); + drupal_goto(''); } - } - } - - foreach ($depedency_list as $row => $data) { - $dependency_q = db_query("SELECT * FROM {textbook_companion_dependency_files} WHERE id = %d LIMIT 1", $row); - if ($dependency_data = db_fetch_object($dependency_q)) - { - $latex_dep_filedata .= $dependency_data->filename . $sep; - $latex_dep_filedata .= $dependency_data->filepath . $sep; - $latex_dep_filedata .= $dependency_data->caption . $sep; - $latex_dep_filedata .= $dependency_data->id; - $latex_dep_filedata .= $eol; - } + $book_filedata = $preference_data->book . $sep . $preference_data->author . $sep . $preference_data->isbn . $sep . $preference_data->publisher . $sep . $preference_data->edition . $sep . $preference_data->year . $eol; + /* regenerate book if full book selected */ + if ($full_book) + del_book_pdf($preference_data->id); + /* check if book already generated */ + if (file_exists($dir_path . "book_" . $preference_data->id . ".pdf")) + { + /* download zip file */ + header('Content-Type: application/pdf'); + header('Content-disposition: attachment; filename="' . $preference_data->book . '_' . $preference_data->author . '.pdf"'); + header('Content-Length: ' . filesize($dir_path . "book_" . $preference_data->id . ".pdf")); + header("Content-Transfer-Encoding: binary"); + header('Expires: 0'); + header('Pragma: no-cache'); + ob_end_flush(); + ob_clean(); + flush(); + readfile($dir_path . "book_" . $preference_data->id . ".pdf"); + return; + } + /*$proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d", $preference_data->proposal_id); + $proposal_data = db_fetch_object($proposal_q);*/ + $query = db_select('textbook_companion_proposal'); + $query->fields('textbook_companion_proposal'); + $query->condition('id', $preference_data->proposal_id); + $proposal_q = $query->execute(); + $proposal_data = $proposal_q->fetchObject(); + if (!$proposal_data) + { + drupal_set_message('Could not fetch contributors information for the book specified.', 'error'); + } + $contributor_filedata .= $proposal_data->full_name . $sep . $proposal_data->course . $sep . $proposal_data->branch . $sep . $proposal_data->university . $sep . $proposal_data->faculty . $sep . $proposal_data->reviewer . $eol; + /*$chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE preference_id = %d ORDER BY number DESC", $preference_data->id);*/ + $query = db_select('textbook_companion_chapter'); + $query->fields('textbook_companion_chapter'); + $query->condition('preference_id', $preference_data->id); + $query->orderBy('number', 'DESC'); + $chapter_q = $query->execute(); + while ($chapter_data = $chapter_q->fetchObject()) + { + if ($full_book) + { + /*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE chapter_id = %d ORDER BY number DESC", $chapter_data->id);*/ + $query = db_select('textbook_companion_example'); + $query->fields('textbook_companion_example'); + $query->condition('chapter_id', $chapter_data->id); + $query->orderBy('number', 'DESC'); + $example_q = $query->execute(); + } + else + { + /*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE chapter_id = %d AND approval_status = 1 ORDER BY number DESC", $chapter_data->id);*/ + $query = db_select('textbook_companion_example'); + $query->fields('textbook_companion_example'); + $query->condition('chapter_id', $chapter_data->id); + $query->condition('approval_status', 1); + $query->orderBy('number', 'DESC'); + $example_q = $query->execute(); + } + while ($example_data = $example_q->fetchObject()) + { + /*$example_files_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE example_id = %d", $example_data->id);*/ + $query = db_select('textbook_companion_example_files'); + $query->fields('textbook_companion_example_files'); + $query->condition('example_id', $example_data->id); + $example_files_q = $query->execute(); + while ($example_files_data = $example_files_q->fetchObject()) + { + $latex_filedata .= $chapter_data->number . $sep; + $latex_filedata .= $chapter_data->name . $sep; + $latex_filedata .= $example_data->number . $sep; + $latex_filedata .= $example_data->caption . $sep; + $latex_filedata .= $example_files_data->filename . $sep; + $latex_filedata .= $example_files_data->filepath . $sep; + $latex_filedata .= $example_files_data->filetype . $sep; + $latex_filedata .= $sep; + $latex_filedata .= $example_files_data->id; + $latex_filedata .= $eol; + } + /*$dependency_files_q = db_query("SELECT * FROM {textbook_companion_example_dependency} WHERE example_id = %d", $example_data->id);*/ + $query = db_select('textbook_companion_example_dependency'); + $query->fields('textbook_companion_example_dependency'); + $query->condition('example_id', $example_data->id); + $dependency_files_q = $query->execute(); + while ($dependency_files_data = $dependency_files_q->fetchObject()) + { + /*$dependency_q = db_query("SELECT * FROM {textbook_companion_dependency_files} WHERE id = %d LIMIT 1", $dependency_files_data->dependency_id);*/ + $query = db_select('textbook_companion_dependency_files'); + $query->fields('textbook_companion_dependency_files'); + $query->condition('id', $dependency_files_data->dependency_id); + $query->range(0, 1); + $dependency_q = $query->execute(); + if ($dependency_data = $dependency_q->fetchObject()) + { + $latex_filedata .= $chapter_data->number . $sep; + $latex_filedata .= $chapter_data->name . $sep; + $latex_filedata .= $example_data->number . $sep; + $latex_filedata .= $example_data->caption . $sep; + $latex_filedata .= $dependency_data->filename . $sep; + $latex_filedata .= $dependency_data->filepath . $sep; + $latex_filedata .= 'D' . $sep; + $latex_filedata .= $dependency_data->caption . $sep; + $latex_filedata .= $dependency_data->id; + $latex_filedata .= $eol; + $depedency_list[$dependency_data->id] = "D"; + } + } + } + } + foreach ($depedency_list as $row => $data) + { + /*$dependency_q = db_query("SELECT * FROM {textbook_companion_dependency_files} WHERE id = %d LIMIT 1", $row);*/ + $query = db_select('textbook_companion_dependency_files'); + $query->fields('textbook_companion_dependency_files'); + $query->condition('id', $row); + $query->range(0, 1); + $dependency_q = $query->execute(); + if ($dependency_data = $dependency_q->fetchObject()) + { + $latex_dep_filedata .= $dependency_data->filename . $sep; + $latex_dep_filedata .= $dependency_data->filepath . $sep; + $latex_dep_filedata .= $dependency_data->caption . $sep; + $latex_dep_filedata .= $dependency_data->id; + $latex_dep_filedata .= $eol; + } + } + /**************************** WRITE TO FILES ********************************/ + $download_filename = $preference_data->book . "_" . $preference_data->author; + $book_filename = "tmp_" . $preference_data->id . "_book.txt"; + $contributor_filename = "tmp_" . $preference_data->id . "_contributor.txt"; + $latex_filename = "tmp_" . $preference_data->id . "_data.txt"; + $latex_dep_filename = "tmp_" . $preference_data->id . "_dep_data.txt"; + $pdf_filename = "book_" . $preference_data->id . ".pdf"; + // $book_filedata = str_replace("&", "\&", $book_filedata); + $fb = fopen($dir_path . $book_filename, 'w'); + fwrite($fb, $book_filedata); + fclose($fb); + // $contributor_filedata = str_replace("&", "\&", $contributor_filedata); + $fc = fopen($dir_path . $contributor_filename, 'w'); + fwrite($fc, $contributor_filedata); + fclose($fc); + $fl = fopen($dir_path . $latex_filename, 'w'); + fwrite($fl, $latex_filedata); + fclose($fl); + $fd = fopen($dir_path . $latex_dep_filename, 'w'); + fwrite($fd, $latex_dep_filedata); + fclose($fd); + if (_latex_run_script($book_filename, $contributor_filename, $latex_filename, $latex_dep_filename, $pdf_filename)) + { + /* download zip file */ + header('Content-Type: application/pdf'); + header('Content-disposition: attachment; filename="' . $preference_data->book . '_' . $preference_data->author . '.pdf"'); + header('Content-Length: ' . filesize($dir_path . $pdf_filename)); + header("Content-Transfer-Encoding: binary"); + header('Expires: 0'); + header('Pragma: no-cache'); + ob_end_flush(); + ob_clean(); + flush(); + readfile($dir_path . $pdf_filename); + } + else + { + drupal_set_message("Error occurred when generating the PDF version of the Book.", 'error'); + } + /*********************** DELETING TEMPORARY FILES ***************************/ + /* regenerate book if full book selected */ + if ($full_book) + del_book_pdf($preference_data->id); } - - /**************************** WRITE TO FILES ********************************/ - $download_filename = $preference_data->book . "_" . $preference_data->author; - $book_filename = "tmp_" . $preference_data->id . "_book.txt"; - $contributor_filename = "tmp_" . $preference_data->id . "_contributor.txt"; - $latex_filename = "tmp_" . $preference_data->id . "_data.txt"; - $latex_dep_filename = "tmp_" . $preference_data->id . "_dep_data.txt"; - $pdf_filename = "book_" . $preference_data->id . ".pdf"; - - // $book_filedata = str_replace("&", "\&", $book_filedata); - $fb = fopen($dir_path . $book_filename, 'w'); - fwrite($fb, $book_filedata); - fclose($fb); - - // $contributor_filedata = str_replace("&", "\&", $contributor_filedata); - $fc = fopen($dir_path . $contributor_filename, 'w'); - fwrite($fc, $contributor_filedata); - fclose($fc); - - $fl = fopen($dir_path . $latex_filename, 'w'); - fwrite($fl, $latex_filedata); - fclose($fl); - - $fd = fopen($dir_path . $latex_dep_filename, 'w'); - fwrite($fd, $latex_dep_filedata); - fclose($fd); - - if (_latex_run_script($book_filename, $contributor_filename, $latex_filename, $latex_dep_filename, $pdf_filename)) - { - /* download zip file */ - header('Content-Type: application/pdf'); - header('Content-disposition: attachment; filename="' . $preference_data->book . '_' . $preference_data->author . '.pdf"'); - header('Content-Length: ' . filesize($dir_path . $pdf_filename)); - header("Content-Transfer-Encoding: binary"); - header('Expires: 0'); - header('Pragma: no-cache'); - ob_end_flush(); - ob_clean(); - flush(); - - readfile($dir_path . $pdf_filename); - } else { - drupal_set_message("Error occurred when generating the PDF version of the Book.", 'error'); - } - - /*********************** DELETING TEMPORARY FILES ***************************/ - /* regenerate book if full book selected */ - if ($full_book) - del_book_pdf($preference_data->id); -} - function _latex_copy_script_file() -{ - exec("cp ./" . drupal_get_path('module', 'textbook_companion') . "/latex/* ./uploads/latex"); - exec("chmod u+x ./uploads/latex/*.sh"); -} - + { + exec("cp ./" . drupal_get_path('module', 'textbook_companion') . "/latex/* ./uploads/latex"); + exec("chmod u+x ./uploads/latex/*.sh"); + } function _latex_run_script($book_filename, $contributor_filename, $latex_filename, $latex_dep_filename, $pdf_filename) -{ - $root_path = textbook_companion_path(); - $ret = 0; - - chdir("uploads"); - chdir("latex"); - - $sh_command = "./latex_test.sh " . $book_filename . " " . $contributor_filename . " " . $latex_filename . " " . $latex_dep_filename; - exec($sh_command); - exec("mv TEX_final.pdf " . $pdf_filename); - - if ($ret == 0) - return TRUE; - else - return FALSE; -} - + { + $root_path = textbook_companion_path(); + $ret = 0; + chdir("uploads"); + chdir("latex"); + $sh_command = "./pdf_creator.sh " . $book_filename . " " . $contributor_filename . " " . $latex_filename . " " . $latex_dep_filename; + exec($sh_command); + exec("mv TEX_final.pdf " . $pdf_filename); + if ($ret == 0) + return TRUE; + else + return FALSE; + } function textbook_companion_delete_book() -{ - $book_id = arg(2); - del_book_pdf($book_id); - drupal_set_message(t('Book schedule for regeneration.'), 'status'); - drupal_goto('code_approval/bulk'); - return; -} - + { + $book_id = arg(2); + del_book_pdf($book_id); + drupal_set_message(t('Book schedule for regeneration.'), 'status'); + drupal_goto('code_approval/bulk'); + return; + } |