diff options
Diffstat (limited to 'editcode.inc')
| -rwxr-xr-x | editcode.inc | 1110 |
1 files changed, 1110 insertions, 0 deletions
diff --git a/editcode.inc b/editcode.inc new file mode 100755 index 0000000..39d751e --- /dev/null +++ b/editcode.inc @@ -0,0 +1,1110 @@ +<?php +// $Id$ + +/******************************************************************************/ +/***************************** EDIT EXAMPLE ***********************************/ +/******************************************************************************/ + +function upload_examples_edit_form($form_state) +{ + global $user; + $example_id = arg(3); + + /* get example details */ + $example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE id = %d LIMIT 1", $example_id); + $example_data = db_fetch_object($example_q); + if (!$example_q) + { + drupal_set_message(t("Invalid example selected."), 'error'); + drupal_goto(''); + return; + } + if ($example_data->approval_status != 0) + { + drupal_set_message(t("You cannot edit an example after it has been approved or dis-approved. Please contact site administrator if you want to edit this example."), 'error'); + drupal_goto(''); + return; + } + + /* get examples files */ + $source_file = ""; $source_id = 0; + $result1_file = ""; $result1_id = 0; + $result2_file = ""; $result2_id = 0; + $xcos1_file = ""; $xcos1_id = 0; + $xcos2_file = ""; $xcos2_id = 0; + + $example_files_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE example_id = %d", $example_id); + while ($example_files_data = db_fetch_object($example_files_q)) + { + if ($example_files_data->filetype == "S") + { + $source_file = l($example_files_data->filename, 'download/file/' . $example_files_data->id); + $source_file_id = $example_files_data->id; + } + if ($example_files_data->filetype == "R") + { + if (strlen($result1_file) == 0) + { + $result1_file = l($example_files_data->filename, 'download/file/' . $example_files_data->id); + $result1_file_id = $example_files_data->id; + } else { + $result2_file = l($example_files_data->filename, 'download/file/' . $example_files_data->id); + $result2_file_id = $example_files_data->id; + } + } + if ($example_files_data->filetype == "X") + { + if (strlen($xcos1_file) <= 0) + { + $xcos1_file = l($example_files_data->filename, 'download/file/' . $example_files_data->id); + $xcos1_file_id = $example_files_data->id; + } else { + $xcos2_file = l($example_files_data->filename, 'download/file/' . $example_files_data->id); + $xcos2_file_id = $example_files_data->id; + } + } + } + + /* get chapter details */ + $chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE id = %d", $example_data->chapter_id); + $chapter_data = db_fetch_object($chapter_q); + if (!$chapter_data) + { + drupal_set_message(t("Invalid chapter selected."), 'error'); + drupal_goto(''); + return; + } + + /* get preference details */ + $preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE id = %d", $chapter_data->preference_id); + $preference_data = db_fetch_object($preference_q); + if (!$preference_data) + { + drupal_set_message(t("Invalid book selected."), 'error'); + drupal_goto(''); + return; + } + if ($preference_data->approval_status != 1) + { + drupal_set_message(t("Cannot edit example. Either the book proposal has not been approved or it has been rejected."), 'error'); + drupal_goto(''); + return; + } + + /* get proposal details */ + $proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d", $preference_data->proposal_id); + $proposal_data = db_fetch_object($proposal_q); + if (!$proposal_data) + { + drupal_set_message(t("Invalid proposal selected."), 'error'); + drupal_goto(''); + return; + } + if ($proposal_data->uid != $user->uid) + { + drupal_set_message(t("You do not have permissions to edit this example."), 'error'); + drupal_goto(''); + return; + } + + $user_data = user_load($proposal_data->uid); + + /* add javascript for automatic book title, check if example uploaded, dependency selection effects */ + $chapter_name_js = " $(document).ready(function() { + $('#edit-existing-depfile-dep-book-title').change(function() { + var dep_selected = ''; + /* showing and hiding relevant files */ + $('.form-checkboxes .option').hide(); + $('.form-checkboxes .option').each(function(index) { + var activeClass = $('#edit-existing-depfile-dep-book-title').val(); + if ($(this).children().hasClass(activeClass)) { + $(this).show(); + } + if ($(this).children().attr('checked') == true) { + dep_selected += $(this).children().next().text() + '<br />'; + } + }); + /* showing list of already existing dependencies */ + $('#existing_depfile_selected').html(dep_selected); + }); + + $('.form-checkboxes .option').change(function() { + $('#edit-existing-depfile-dep-book-title').trigger('change'); + }); + $('#edit-existing-depfile-dep-book-title').trigger('change'); + });"; + drupal_add_js($chapter_name_js, 'inline', 'header'); + + $form['#redirect'] = 'textbook_companion/code'; + $form['#attributes'] = array('enctype' => "multipart/form-data"); + + $form['book_details']['book'] = array( + '#type' => 'item', + '#value' => $preference_data->book, + '#title' => t('Title of the Book'), + ); + $form['contributor_name'] = array( + '#type' => 'item', + '#value' => $proposal_data->full_name, + '#title' => t('Contributor Name'), + ); + $form['number'] = array( + '#type' => 'item', + '#title' => t('Chapter No'), + '#value' => $chapter_data->number, + ); + $form['name'] = array( + '#type' => 'item', + '#title' => t('Title of the Chapter'), + '#value' => $chapter_data->name, + ); + $form['example_number'] = array( + '#type' => 'item', + '#title' => t('Example No'), + '#value' => $example_data->number, + ); + $form['example_caption'] = array( + '#type' => 'textfield', + '#title' => t('Caption'), + '#size' => 40, + '#maxlength' => 255, + '#required' => TRUE, + '#default_value' => $example_data->caption, + ); + $form['example_warning'] = array( + '#type' => 'item', + '#title' => t('You should upload all the files (main or source files, result files, executable file if any)'), + '#prefix' => '<div style="color:red">', + '#suffix' => '</div>', + ); + + $form['sourcefile'] = array( + '#type' => 'fieldset', + '#title' => t('Main or Source Files'), + '#collapsible' => FALSE, + '#collapsed' => FALSE, + ); + if ($source_file) + { + $form['sourcefile']['cur_source'] = array( + '#type' => 'item', + '#title' => t('Existing Main or Source File'), + '#value' => $source_file, + ); + $form['sourcefile']['cur_source_checkbox'] = array( + '#type' => 'checkbox', + '#title' => t('Delete Existing Main or Source File'), + '#description' => 'Check to delete the existing Main or Source file.', + ); + $form['sourcefile']['sourcefile1'] = array( + '#type' => 'file', + '#title' => t('Upload New Main or Source File'), + '#size' => 48, + '#description' => t("Upload new Main or Source file above if you want to replace the existing file. Leave blank if you want to keep using the existing file. <br />") . + t('Allowed file extensions : ') . variable_get('textbook_companion_source_extensions', ''), + ); + $form['sourcefile']['cur_source_file_id'] = array( + '#type' => 'hidden', + '#value' => $source_file_id, + ); + } else { + $form['sourcefile']['sourcefile1'] = array( + '#type' => 'file', + '#title' => t('Upload New Main or Source File'), + '#size' => 48, + '#description' => t('Allowed file extensions : ') . variable_get('textbook_companion_source_extensions', ''), + ); + } + + $form['dep_files'] = array( + '#type' => 'item', + '#title' => t('Dependency Files'), + ); + + /************ START OF EXISTING DEPENDENCIES **************/ + + $dependency_files = array(); + $dependency_q = db_query("SELECT * FROM {textbook_companion_example_dependency} WHERE example_id = %d", $example_data->id); + while ($dependency_data = db_fetch_object($dependency_q)) + { + $dependency_files[] = $dependency_data->dependency_id; + } + + /* existing dependencies */ + $form['existing_depfile'] = array( + '#type' => 'fieldset', + '#title' => t('Use Already Existing Dependency Files'), + '#collapsible' => FALSE, + '#collapsed' => FALSE, + '#prefix' => '<div id="existing-depfile-wrapper">', + '#suffix' => '</div>', + '#tree' => TRUE, + ); + + /* existing dependencies */ + $form['existing_depfile']['selected'] = array( + '#type' => 'item', + '#title' => t('Existing Dependency Files Selected'), + '#value' => '<div id="existing_depfile_selected"></div>', + ); + + $form['existing_depfile']['dep_book_title'] = array( + '#type' => 'select', + '#title' => t('Title of the Book'), + '#options' => _list_of_book_titles(), + ); + + list($files_options, $files_options_class) = _list_of_book_dependency_files(); + $form['existing_depfile']['dep_chapter_example_files'] = array( + '#type' => 'checkboxes', + '#title' => t('Dependency Files'), + '#options' => $files_options, + '#options_class' => $files_options_class, + '#multiple' => TRUE, + '#default_value' => $dependency_files, + ); + + $form['existing_depfile']['dep_upload'] = array( + '#type' => 'item', + '#value' => l('Upload New Depedency Files', 'textbook_companion/code/upload_dep'), + ); + /************ END OF EXISTING DEPENDENCIES **************/ + + $form['result'] = array( + '#type' => 'fieldset', + '#title' => t('Result Files'), + '#collapsible' => FALSE, + '#collapsed' => FALSE, + ); + if ($result1_file) + { + $form['result']['cur_result1'] = array( + '#type' => 'item', + '#title' => t('Existing Result File 1'), + '#value' => $result1_file, + ); + $form['result']['cur_result1_checkbox'] = array( + '#type' => 'checkbox', + '#title' => t('Delete Existing Result File 1'), + '#description' => 'Check to delete the existing Result file.', + ); + $form['result']['result1'] = array( + '#type' => 'file', + '#title' => t('Upload New Result File 1'), + '#size' => 48, + '#description' => t("Upload new Result file above if you want to replace the existing file, leave blank if you want to keep using the existing file. <br />") . + t('Allowed file extensions : ') . variable_get('textbook_companion_result_extensions', ''), + ); + $form['result']['cur_result1_file_id'] = array( + '#type' => 'hidden', + '#value' => $result1_file_id, + ); + } else { + $form['result']['result1'] = array( + '#type' => 'file', + '#title' => t('Upload New Result File 1'), + '#size' => 48, + '#description' => t('Allowed file extensions : ') . variable_get('textbook_companion_result_extensions', ''), + ); + } + + $form['result']['br'] = array( + '#type' => 'item', + '#value' => "<br />", + ); + + if ($result2_file) + { + $form['result']['cur_result2'] = array( + '#type' => 'item', + '#title' => t('Existing Result File 2'), + '#value' => $result2_file, + ); + $form['result']['cur_result2_checkbox'] = array( + '#type' => 'checkbox', + '#title' => t('Delete Existing Result File 2'), + '#description' => 'Check to delete the existing Result file.', + ); + $form['result']['result2'] = array( + '#type' => 'file', + '#title' => t('Upload New Result file 2'), + '#size' => 48, + '#description' => t("Upload new Result file above if you want to replace the existing file. Leave blank if you want to keep using the existing file. <br />") . + t('Allowed file extensions : ') . variable_get('textbook_companion_result_extensions', ''), + ); + $form['result']['cur_result2_file_id'] = array( + '#type' => 'hidden', + '#value' => $result2_file_id, + ); + } else { + $form['result']['result2'] = array( + '#type' => 'file', + '#title' => t('Upload New Result file 2'), + '#size' => 48, + '#description' => t('Allowed file extensions : ') . variable_get('textbook_companion_result_extensions', ''), + ); + } + $form['xcos'] = array( + '#type' => 'fieldset', + '#title' => t('XCOS Files'), + '#collapsible' => FALSE, + '#collapsed' => FALSE, + ); + if ($xcos1_file) + { + $form['xcos']['cur_xcos1'] = array( + '#type' => 'item', + '#title' => t('Existing xcos File 1'), + '#value' => $xcos1_file, + ); + $form['xcos']['cur_xcos1_checkbox'] = array( + '#type' => 'checkbox', + '#title' => t('Delete Existing xcos File 1'), + '#description' => 'Check to delete the existing xcos file.', + ); + $form['xcos']['xcos1'] = array( + '#type' => 'file', + '#title' => t('Upload New xcos file 1'), + '#size' => 48, + '#description' => t("Upload new xcos file above if you want to replace the existing file. Leave blank if you want to keep using the existing file. <br />") . + t('Allowed file extensions : ') . variable_get('textbook_companion_xcos_extensions', ''), + ); + $form['sourcefile']['cur_xcos1_file_id'] = array( + '#type' => 'hidden', + '#value' => $xcos1_file_id, + ); + } else { + $form['xcos']['xcos1'] = array( + '#type' => 'file', + '#title' => t('Upload New xcos file 1'), + '#size' => 48, + '#description' => t('Allowed file extensions : ') . variable_get('textbook_companion_xcos_extensions', ''), + ); + } + + $form['xcos']['br'] = array( + '#type' => 'item', + '#value' => "<br />", + ); + + if ($xcos2_file) + { + $form['xcos']['cur_xcos2'] = array( + '#type' => 'item', + '#title' => t('Existing xcos File 2'), + '#value' => $xcos2_file, + ); + $form['xcos']['cur_xcos2_checkbox'] = array( + '#type' => 'checkbox', + '#title' => t('Delete Existing xcos File 2'), + '#description' => 'Check to delete the existing xcos file.', + ); + $form['xcos']['xcos2'] = array( + '#type' => 'file', + '#title' => t('Upload New xcos file 2'), + '#size' => 48, + '#description' => t("Upload new xcos file above if you want to replace the existing file. Leave blank if you want to keep using the existing file. <br />") . + t('Allowed file extensions : ') . variable_get('textbook_companion_xcos_extensions', ''), + ); + $form['xcos']['cur_xcos2_file_id'] = array( + '#type' => 'hidden', + '#value' => $xcos2_file_id, + ); + } else { + $form['xcos']['xcos2'] = array( + '#type' => 'file', + '#title' => t('Upload New xcos file 2'), + '#size' => 48, + '#description' => t('Allowed file extensions : ') . variable_get('textbook_companion_xcos_extensions', ''), + ); + } + + $form['submit'] = array( + '#type' => 'submit', + '#value' => t('Submit') + ); + + $form['cancel'] = array( + '#type' => 'markup', + '#value' => l(t('Cancel'), 'textbook_companion/code'), + ); + return $form; +} + +function upload_examples_edit_form_validate($form, &$form_state) +{ + if (!check_name($form_state['values']['example_caption'])) + form_set_error('example_caption', t('Example Caption can contain only alphabets, numbers and spaces.')); + + if (isset($_FILES['files'])) + { + /* check for valid filename extensions */ + foreach ($_FILES['files']['name'] as $file_form_name => $file_name) + { + if ($file_name) + { + /* checking file type */ + if (strstr($file_form_name, 'source')) + $file_type = 'S'; + else if (strstr($file_form_name, 'result')) + $file_type = 'R'; + else if (strstr($file_form_name, 'xcos')) + $file_type = 'X'; + else + $file_type = 'U'; + + $allowed_extensions_str = ''; + switch ($file_type) + { + case 'S': + $allowed_extensions_str = variable_get('textbook_companion_source_extensions', ''); + break; + case 'R': + $allowed_extensions_str = variable_get('textbook_companion_result_extensions', ''); + break; + case 'X': + $allowed_extensions_str = variable_get('textbook_companion_xcos_extensions', ''); + break; + } + + $allowed_extensions = explode(',' , $allowed_extensions_str); + $temp_extension = end(explode('.', strtolower($_FILES['files']['name'][$file_form_name]))); + if (!in_array($temp_extension, $allowed_extensions)) + form_set_error($file_form_name, t('Only file with ' . $allowed_extensions_str . ' extensions can be uploaded.')); + if ($_FILES['files']['size'][$file_form_name] <= 0) + form_set_error($file_form_name, t('File size cannot be zero.')); + + /* check if valid file name */ + if (!textbook_companion_check_valid_filename($_FILES['files']['name'][$file_form_name])) + form_set_error($file_form_name, t('Invalid file name specified. Only alphabets, numbers and underscore is allowed as a valid filename.')); + } + } + } + + /* add javascript again for automatic book title, check if example uploaded, dependency selection effects */ + $chapter_name_js = " $(document).ready(function() { + $('#edit-number').change(function() { + $.get('" . base_path() . "textbook_companion/ajax/chapter_title/' + $('#edit-number').val() + '/' + " . $row->pre_id . ", function(data) { + $('#edit-name').val(data); + }); + }); + $('#edit-example-number').change(function() { + $.get('" . base_path() . "textbook_companion/ajax/example_exists/' + $('#edit-number').val() + '/' + $('#edit-example-number').val(), function(data) { + if (data) { + alert(data); + } + }); + }); + $('#edit-existing-depfile-dep-book-title').change(function() { + var dep_selected = ''; + /* showing and hiding relevant files */ + $('.form-checkboxes .option').hide(); + $('.form-checkboxes .option').each(function(index) { + var activeClass = $('#edit-existing-depfile-dep-book-title').val(); + if ($(this).children().hasClass(activeClass)) { + $(this).show(); + } + if ($(this).children().attr('checked') == true) { + dep_selected += $(this).children().next().text() + '<br />'; + } + }); + /* showing list of already existing dependencies */ + $('#existing_depfile_selected').html(dep_selected); + }); + + $('.form-checkboxes .option').change(function() { + $('#edit-existing-depfile-dep-book-title').trigger('change'); + }); + $('#edit-existing-depfile-dep-book-title').trigger('change'); + });"; + drupal_add_js($chapter_name_js, 'inline', 'header'); +} + +function upload_examples_edit_form_submit($form, &$form_state) +{ + global $user; + $example_id = arg(3); + + /* get example details */ + $example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE id = %d LIMIT 1", $example_id); + $example_data = db_fetch_object($example_q); + if (!$example_q) + { + drupal_set_message(t("Invalid example selected."), 'error'); + drupal_goto(''); + return; + } + if ($example_data->approval_status != 0) + { + drupal_set_message(t("You cannot edit an example after it has been approved or dis-approved. Please contact site administrator if you want to edit this example."), 'error'); + drupal_goto(''); + return; + } + + /* get chapter details */ + $chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE id = %d", $example_data->chapter_id); + $chapter_data = db_fetch_object($chapter_q); + if (!$chapter_data) + { + drupal_set_message(t("Invalid chapter selected."), 'error'); + drupal_goto(''); + return; + } + + /* get preference details */ + $preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE id = %d", $chapter_data->preference_id); + $preference_data = db_fetch_object($preference_q); + if (!$preference_data) + { + drupal_set_message(t("Invalid book selected."), 'error'); + drupal_goto(''); + return; + } + if ($preference_data->approval_status != 1) + { + drupal_set_message(t("Cannot edit example. Either the book proposal has not been approved or it has been rejected."), 'error'); + drupal_goto(''); + return; + } + + /* get proposal details */ + $proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE id = %d", $preference_data->proposal_id); + $proposal_data = db_fetch_object($proposal_q); + if (!$proposal_data) + { + drupal_set_message(t("Invalid proposal selected."), 'error'); + drupal_goto(''); + return; + } + if ($proposal_data->uid != $user->uid) + { + drupal_set_message(t("You do not have permissions to edit this example."), 'error'); + drupal_goto(''); + return; + } + + /* creating directories */ + $root_path = textbook_companion_path(); + + $dest_path = $preference_data->id . '/'; + if (!is_dir($root_path . $dest_path)) + mkdir($root_path . $dest_path); + + $dest_path .= 'CH' . $chapter_data->number . '/'; + if (!is_dir($root_path . $dest_path)) + mkdir($root_path . $dest_path); + + $dest_path .= 'EX' . $example_data->number . '/'; + if (!is_dir($root_path . $dest_path)) + mkdir($root_path . $dest_path); + + /* updating example caption */ + db_query("UPDATE {textbook_companion_example} SET caption = '%s' WHERE id = %d", $form_state['values']['example_caption'], $example_id); + + /* handling dependencies */ + db_query("DELETE FROM {textbook_companion_example_dependency} WHERE example_id = %d", $example_data->id); + foreach ($form_state['values']['existing_depfile']['dep_chapter_example_files'] as $row) + { + if ($row > 0) + { + /* insterting into database */ + db_query("INSERT INTO {textbook_companion_example_dependency} (example_id, dependency_id, approval_status, timestamp) + VALUES (%d, %d, %d, %d)", + $example_data->id, + $row, + 0, + time() + ); + } + } + + /* handle source file */ + $cur_file_id = $form_state['values']['cur_source_file_id']; + if ($cur_file_id > 0) + { + $file_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE id = %d AND example_id = %d", $cur_file_id, $example_data->id); + $file_data = db_fetch_object($file_q); + if (!$file_data) + { + drupal_set_message("Error deleting example source file. File not present in database.", 'error'); + return; + } + if (($form_state['values']['cur_source_checkbox'] == 1) && (!$_FILES['files']['name']['sourcefile1'])) + { + if (!delete_file($cur_file_id)) + { + drupal_set_message("Error deleting example source file.", 'error'); + return; + } + } + } + if ($_FILES['files']['name']['sourcefile1']) + { + if ($cur_file_id > 0) + { + if (!delete_file($cur_file_id)) + { + drupal_set_message("Error removing previous example source file.", 'error'); + return; + } + } + if (file_exists($root_path . $dest_path . $_FILES['files']['name']['sourcefile1'])) + { + drupal_set_message(t("Error uploading source file. File !filename already exists.", array('!filename' => $_FILES['files']['name']['sourcefile1'])), 'error'); + return; + } + /* uploading file */ + if (move_uploaded_file($_FILES['files']['tmp_name']['sourcefile1'], $root_path . $dest_path . $_FILES['files']['name']['sourcefile1'])) + { + /* for uploaded files making an entry in the database */ + db_query("INSERT INTO {textbook_companion_example_files} (example_id, filename, filepath, filemime, filesize, filetype, timestamp) + VALUES (%d, '%s', '%s', '%s', %d, '%s', %d)", + $example_data->id, + $_FILES['files']['name']['sourcefile1'], + $dest_path . $_FILES['files']['name']['sourcefile1'], + $_FILES['files']['type']['sourcefile1'], + $_FILES['files']['size']['sourcefile1'], + 'S', + time() + ); + drupal_set_message($_FILES['files']['name']['sourcefile1'] . ' uploaded successfully.', 'status'); + } else { + drupal_set_message('Error uploading file : ' . $dest_path . '/' . $_FILES['files']['name']['sourcefile1'], 'error'); + } + } + + /* handle result1 file */ + $cur_file_id = $form_state['values']['cur_result1_file_id']; + if ($cur_file_id > 0) + { + $file_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE id = %d AND example_id = %d", $cur_file_id, $example_data->id); + $file_data = db_fetch_object($file_q); + if (!$file_data) + { + drupal_set_message("Error deleting example result 1 file. File not present in database.", 'error'); + return; + } + if (($form_state['values']['cur_result1_checkbox'] == 1) && (!$_FILES['files']['name']['result1'])) + { + if (!delete_file($cur_file_id)) + { + drupal_set_message("Error deleting example result 1 file.", 'error'); + return; + } + } + } + if ($_FILES['files']['name']['result1']) + { + if ($cur_file_id > 0) + { + if (!delete_file($cur_file_id)) + { + drupal_set_message("Error removing previous example result 1 file.", 'error'); + return; + } + } + if (file_exists($root_path . $dest_path . $_FILES['files']['name']['result1'])) + { + drupal_set_message(t("Error uploading result 1 file. File !filename already exists.", array('!filename' => $_FILES['files']['name']['result1'])), 'error'); + return; + } + /* uploading file */ + if (move_uploaded_file($_FILES['files']['tmp_name']['result1'], $root_path . $dest_path . $_FILES['files']['name']['result1'])) + { + /* for uploaded files making an entry in the database */ + db_query("INSERT INTO {textbook_companion_example_files} (example_id, filename, filepath, filemime, filesize, filetype, timestamp) + VALUES (%d, '%s', '%s', '%s', %d, '%s', %d)", + $example_data->id, + $_FILES['files']['name']['result1'], + $dest_path . $_FILES['files']['name']['result1'], + $_FILES['files']['type']['result1'], + $_FILES['files']['size']['result1'], + 'R', + time() + ); + drupal_set_message($_FILES['files']['name']['result1'] . ' uploaded successfully.', 'status'); + } else { + drupal_set_message('Error uploading file : ' . $dest_path . '/' . $_FILES['files']['name']['result1'], 'error'); + } + } + + /* handle result2 file */ + $cur_file_id = $form_state['values']['cur_result2_file_id']; + if ($cur_file_id > 0) + { + $file_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE id = %d AND example_id = %d", $cur_file_id, $example_data->id); + $file_data = db_fetch_object($file_q); + if (!$file_data) + { + drupal_set_message("Error deleting example result 2 file. File not present in database.", 'error'); + return; + } + if (($form_state['values']['cur_result2_checkbox'] == 1) && (!$_FILES['files']['name']['result2'])) + { + if (!delete_file($cur_file_id)) + { + drupal_set_message("Error deleting example result 2 file.", 'error'); + return; + } + } + } + if ($_FILES['files']['name']['result2']) + { + if ($cur_file_id > 0) + { + if (!delete_file($cur_file_id)) + { + drupal_set_message("Error removing previous example result 2 file.", 'error'); + return; + } + } + if (file_exists($root_path . $dest_path . $_FILES['files']['name']['result2'])) + { + drupal_set_message(t("Error uploading result 2 file. File !filename already exists.", array('!filename' => $_FILES['files']['name']['result2'])), 'error'); + return; + } + /* uploading file */ + if (move_uploaded_file($_FILES['files']['tmp_name']['result2'], $root_path . $dest_path . $_FILES['files']['name']['result2'])) + { + /* for uploaded files making an entry in the database */ + db_query("INSERT INTO {textbook_companion_example_files} (example_id, filename, filepath, filemime, filesize, filetype, timestamp) + VALUES (%d, '%s', '%s', '%s', %d, '%s', %d)", + $example_data->id, + $_FILES['files']['name']['result2'], + $dest_path . $_FILES['files']['name']['result2'], + $_FILES['files']['type']['result2'], + $_FILES['files']['size']['result2'], + 'R', + time() + ); + drupal_set_message($_FILES['files']['name']['result2'] . ' uploaded successfully.', 'status'); + } else { + drupal_set_message('Error uploading file : ' . $dest_path . '/' . $_FILES['files']['name']['result2'], 'error'); + } + } + + /* handle xcos1 file */ + $cur_file_id = $form_state['values']['cur_xcos1_file_id']; + if ($cur_file_id > 0) + { + $file_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE id = %d AND example_id = %d", $cur_file_id, $example_data->id); + $file_data = db_fetch_object($file_q); + if (!$file_data) + { + drupal_set_message("Error deleting example xcos 1 file. File not present in database.", 'error'); + return; + } + if (($form_state['values']['cur_xcos1_checkbox'] == 1) && (!$_FILES['files']['name']['xcos1'])) + { + if (!delete_file($cur_file_id)) + { + drupal_set_message("Error deleting example xcos 1 file.", 'error'); + return; + } + } + } + if ($_FILES['files']['name']['xcos1']) + { + if ($cur_file_id > 0) + { + if (!delete_file($cur_file_id)) + { + drupal_set_message("Error removing previous example xcos 1 file.", 'error'); + return; + } + } + if (file_exists($root_path . $dest_path . $_FILES['files']['name']['xcos1'])) + { + drupal_set_message(t("Error uploading xcos 1 file. File !filename already exists.", array('!filename' => $_FILES['files']['name']['xcos1'])), 'error'); + return; + } + /* uploading file */ + if (move_uploaded_file($_FILES['files']['tmp_name']['xcos1'], $root_path . $dest_path . $_FILES['files']['name']['xcos1'])) + { + /* for uploaded files making an entry in the database */ + db_query("INSERT INTO {textbook_companion_example_files} (example_id, filename, filepath, filemime, filesize, filetype, timestamp) + VALUES (%d, '%s', '%s', '%s', %d, '%s', %d)", + $example_data->id, + $_FILES['files']['name']['xcos1'], + $dest_path . $_FILES['files']['name']['xcos1'], + $_FILES['files']['type']['xcos1'], + $_FILES['files']['size']['xcos1'], + 'X', + time() + ); + drupal_set_message($_FILES['files']['name']['xcos1'] . ' uploaded successfully.', 'status'); + } else { + drupal_set_message('Error uploading file : ' . $dest_path . '/' . $_FILES['files']['name']['xcos1'], 'error'); + } + } + + /* handle xcos2 file */ + $cur_file_id = $form_state['values']['cur_xcos2_file_id']; + if ($cur_file_id > 0) + { + $file_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE id = %d AND example_id = %d", $cur_file_id, $example_data->id); + $file_data = db_fetch_object($file_q); + if (!$file_data) + { + drupal_set_message("Error deleting example xcos 2 file. File not present in database.", 'error'); + return; + } + if (($form_state['values']['cur_xcos2_checkbox'] == 1) && (!$_FILES['files']['name']['xcos2'])) + { + if (!delete_file($cur_file_id)) + { + drupal_set_message("Error deleting example xcos 2 file.", 'error'); + return; + } + } + } + if ($_FILES['files']['name']['xcos2']) + { + if ($cur_file_id > 0) + { + if (!delete_file($cur_file_id)) + { + drupal_set_message("Error removing previous example xcos 2 file.", 'error'); + return; + } + } + if (file_exists($root_path . $dest_path . $_FILES['files']['name']['xcos2'])) + { + drupal_set_message(t("Error uploading xcos 2 file. File !filename already exists.", array('!filename' => $_FILES['files']['name']['xcos2'])), 'error'); + return; + } + /* uploading file */ + if (move_uploaded_file($_FILES['files']['tmp_name']['xcos2'], $root_path . $dest_path . $_FILES['files']['name']['xcos2'])) + { + /* for uploaded files making an entry in the database */ + db_query("INSERT INTO {textbook_companion_example_files} (example_id, filename, filepath, filemime, filesize, filetype, timestamp) + VALUES (%d, '%s', '%s', '%s', %d, '%s', %d)", + $example_data->id, + $_FILES['files']['name']['xcos2'], + $dest_path . $_FILES['files']['name']['xcos2'], + $_FILES['files']['type']['xcos2'], + $_FILES['files']['size']['xcos2'], + 'X', + time() + ); + drupal_set_message($_FILES['files']['name']['xcos2'] . ' uploaded successfully.', 'status'); + } else { + drupal_set_message('Error uploading file : ' . $dest_path . '/' . $_FILES['files']['name']['xcos2'], 'error'); + } + } + + /* sending email */ + $email_to = $user->mail; + $param['example_updated']['example_id'] = $example_id; + $param['example_updated']['user_id'] = $user->uid; + if (!drupal_mail('textbook_companion', 'example_updated', $email_to, language_default(), $param, variable_get('textbook_companion_from_email', NULL), TRUE)) + drupal_set_message('Error sending email message.', 'error'); + + drupal_set_message(t("Example successfully udpated."), 'status'); +} + + +/******************************************************************************/ +/**************************** EDIT CHAPTER TITLE ******************************/ +/******************************************************************************/ + +function edit_chapter_title_form($form_state) +{ + global $user; + + /************************ start approve book details ************************/ + $proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE uid = %d ORDER BY id DESC LIMIT 1", $user->uid); + $proposal_data = db_fetch_object($proposal_q); + if (!$proposal_data) + { + drupal_set_message("Please submit a " . l('proposal', 'proposal') . ".", 'error'); + drupal_goto('textbook_companion/code'); + } + if ($proposal_data->proposal_status != 1 && $proposal_data->proposal_status != 4) + { + switch ($proposal_data->proposal_status ) + { + case 0: + drupal_set_message(t('We have already received your proposal. We will get back to you soon.'), 'status'); + drupal_goto('textbook_companion/code'); + return; + break; + case 2: + drupal_set_message(t('Your proposal has been dis-approved. Please create another proposal ' . l('here', 'proposal') . '.'), 'error'); + drupal_goto('textbook_companion/code'); + return; + break; + case 3: + drupal_set_message(t('Congratulations! You have completed your last book proposal. You have to create another proposal ' . l('here', 'proposal') . '.'), 'status'); + drupal_goto('textbook_companion/code'); + return; + break; + default: + drupal_set_message(t('Invalid proposal state. Please contact site administrator for further information.'), 'error'); + drupal_goto('textbook_companion/code'); + return; + break; + } + } + + $preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE proposal_id = %d AND approval_status = 1 LIMIT 1", $proposal_data->id); + $preference_data = db_fetch_object($preference_q); + if (!$preference_data) + { + drupal_set_message(t('Invalid Book Preference status. Please contact site administrator for further information.'), 'error'); + drupal_goto('textbook_companion/code'); + return; + } + /************************ end approve book details **************************/ + + $chapter_id = arg(4); + + $chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE id = %d AND preference_id = %d", $chapter_id, $preference_data->id); + $chapter_data = db_fetch_object($chapter_q); + if (!$chapter_data) + { + drupal_set_message(t('Invalid chapter.'), 'error'); + drupal_goto('textbook_companion/code'); + return; + } + + $form['#redirect'] = 'textbook_companion/code'; + + $form['book_details']['book'] = array( + '#type' => 'item', + '#value' => $preference_data->book, + '#title' => t('Title of the Book'), + ); + $form['contributor_name'] = array( + '#type' => 'item', + '#value' => $proposal_data->full_name, + '#title' => t('Contributor Name'), + ); + $form['number'] = array( + '#type' => 'item', + '#title' => t('Chapter No'), + '#value' => $chapter_data->number, + ); + + $form['chapter_title'] = array( + '#type' => 'textfield', + '#title' => t('Title of the Chapter'), + '#size' => 40, + '#maxlength' => 255, + '#required' => TRUE, + '#default_value' => $chapter_data->name, + ); + + $form['submit'] = array( + '#type' => 'submit', + '#value' => t('Submit') + ); + $form['cancel'] = array( + '#type' => 'markup', + '#value' => l(t('Cancel'), 'textbook_companion/code'), + ); + return $form; +} + +function edit_chapter_title_form_validate($form, &$form_state) +{ + if (!check_name($form_state['values']['chapter_title'])) + form_set_error('chapter_title', t('Title of the Chapter can contain only alphabets, numbers and spaces.')); +} + +function edit_chapter_title_form_submit($form, &$form_state) +{ + global $user; + + /************************ start approve book details ************************/ + $proposal_q = db_query("SELECT * FROM {textbook_companion_proposal} WHERE uid = %d ORDER BY id DESC LIMIT 1", $user->uid); + $proposal_data = db_fetch_object($proposal_q); + if (!$proposal_data) + { + drupal_set_message("Please submit a " . l('proposal', 'proposal') . ".", 'error'); + drupal_goto('textbook_companion/code'); + } + if ($proposal_data->proposal_status != 1 && $proposal_data->proposal_status != 4) + { + switch ($proposal_data->proposal_status ) + { + case 0: + drupal_set_message(t('We have already received your proposal. We will get back to you soon.'), 'status'); + drupal_goto('textbook_companion/code'); + return; + break; + case 2: + drupal_set_message(t('Your proposal has been dis-approved. Please create another proposal ' . l('here', 'proposal') . '.'), 'error'); + drupal_goto('textbook_companion/code'); + return; + break; + case 3: + drupal_set_message(t('Congratulations! You have completed your last book proposal. You have to create another proposal ' . l('here', 'proposal') . '.'), 'status'); + drupal_goto('textbook_companion/code'); + return; + break; + default: + drupal_set_message(t('Invalid proposal state. Please contact site administrator for further information.'), 'error'); + drupal_goto('textbook_companion/code'); + return; + break; + } + } + + $preference_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE proposal_id = %d AND approval_status = 1 LIMIT 1", $proposal_data->id); + $preference_data = db_fetch_object($preference_q); + if (!$preference_data) + { + drupal_set_message(t('Invalid Book Preference status. Please contact site administrator for further information.'), 'error'); + drupal_goto('textbook_companion/code'); + return; + } + /************************ end approve book details **************************/ + + $chapter_id = arg(4); + + $chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE id = %d AND preference_id = %d", $chapter_id, $preference_data->id); + $chapter_data = db_fetch_object($chapter_q); + if (!$chapter_data) + { + drupal_set_message(t('Invalid chapter.'), 'error'); + drupal_goto('textbook_companion/code'); + return; + } + db_query("UPDATE {textbook_companion_chapter} SET name = '%s' WHERE id = %d", $form_state['values']['chapter_title'], $chapter_id); + drupal_set_message(t('Title of the Chapter updated.'), 'status'); +} + + +/******************************************************************************/ +/************************** GENERAL FUNCTIONS *********************************/ +/******************************************************************************/ + +function _list_of_book_titles() +{ + $book_titles = array('0' => 'Please select...'); + $book_titles_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE approval_status = 1 OR approval_status = 3 ORDER BY book ASC"); + while ($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_book_dependency_files() +{ + $book_dependency_files = array(); + $book_dependency_files_class = array(); + $book_dependency_files_q = db_query("SELECT * FROM {textbook_companion_dependency_files} ORDER BY filename ASC"); + + while ($book_dependency_files_data = db_fetch_object($book_dependency_files_q)) + { + $temp_caption = ''; + if ($book_dependency_files_data->caption) + $temp_caption .= ' (' . $book_dependency_files_data->caption . ')'; + $book_dependency_files[$book_dependency_files_data->id] = l($book_dependency_files_data->filename . $temp_caption, 'download/dependency/' . $book_dependency_files_data->id, array('attributes' => array('class' => $book_dependency_files_data->preference_id))); + $book_dependency_files_class[$book_dependency_files_data->id] = $book_dependency_files_data->preference_id; + } + return array($book_dependency_files, $book_dependency_files_class); +} + |