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<?php
define('FILLPDF_REPLACEMENTS_DESCRIPTION', t("<p>Tokens, such as those from CCK, sometimes output values that need additional\n processing prior to being sent to the PDF. A common example is when a key within a CCK <em>Allowed values</em>\n configuration does not match the field name or option value in the PDF that you would like to be selected but you\n do not want to change the <em>Allowed values</em> key.</p><p>This field will replace any matching values with the\n replacements you specify. Specify <strong>one replacement per line</strong> in the format\n <em>original value|replacement value</em>. For example, <em>yes|Y</em> will fill the PDF with\n <strong><em>Y</em></strong> anywhere that <strong><em>yes</em></strong> would have originally\n been used. <p>Note that omitting the <em>replacement value</em> will replace <em>original value</em>\n with a blank, essentially erasing it.</p>"));
function fillpdf_forms_admin($form, &$form_state) {
$result = db_query("SELECT admin_title, title, url, fid FROM {fillpdf_forms} ORDER BY admin_title");
$header = array(
t('Administrative title'),
t('Title'),
t('Location'),
array(
'data' => t('Operations'),
'colspan' => '4',
),
);
$rows = array();
foreach ($result as $pdf_form) {
$row = array(
check_plain($pdf_form->admin_title),
check_plain($pdf_form->title),
check_plain($pdf_form->url),
l(t('Edit'), "admin/structure/fillpdf/{$pdf_form->fid}"),
l(t('Delete'), "admin/structure/fillpdf/{$pdf_form->fid}/delete"),
l(t('Export field mappings'), "admin/structure/fillpdf/{$pdf_form->fid}/export"),
l(t('Import field mappings'), "admin/structure/fillpdf/{$pdf_form->fid}/import"),
);
$rows[] = $row;
}
if (!$rows) {
$rows[] = array(
array(
'data' => t('No content available.'),
'colspan' => 7,
),
);
}
$form['existing_forms'] = array(
'#markup' => theme('table', array(
'header' => $header,
'rows' => $rows,
'attributes' => array(
'id' => 'fillpdf',
),
)),
);
if (variable_get('pdf_forms_handler')) {
$form['#attributes'] = array(
'enctype' => "multipart/form-data",
);
$form['upload_pdf'] = array(
'#type' => 'file',
'#title' => 'Upload',
'#description' => 'Upload a PDF template to create a new form',
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Upload'),
'#weight' => 15,
);
}
else {
$form['message'] = array(
'#markup' => '<p>' . t('Before you can upload PDF files, you must !link.', array(
'!link' => l(t('configure PDF Forms API'), 'admin/config/development/pdf_forms'),
)) . '</p>',
);
drupal_set_message(t('PDF Forms API is not configured.'), 'error');
}
return $form;
}
function fillpdf_forms_admin_validate($form, &$form_state) {
$file = $_FILES['files']['name']['upload_pdf'];
if (!$file) {
form_set_error('url', t('A PDF must be provided.'));
}
$validate_file = _fillpdf_validate_upload($file);
if (isset($validate_file['#error'])) {
form_set_error('url', $validate_file['#message']);
}
}
function _fillpdf_validate_upload($file) {
if (!preg_match('/\\.pdf$/i', $file)) {
return array(
'#error' => TRUE,
'#message' => t('Only PDF files are allowed'),
);
}
$dir = file_build_uri('fillpdf');
file_prepare_directory($dir, FILE_CREATE_DIRECTORY);
return TRUE;
}
function fillpdf_forms_admin_submit($form, &$form_state) {
$fid = _fillpdf_save_upload('upload_pdf');
if (is_numeric($fid)) {
$form_state['redirect'] = "admin/structure/fillpdf/{$fid}";
}
}
function _fillpdf_save_upload($form_key, $fid = NULL) {
$dir = file_build_uri('fillpdf');
$validators = array(
'file_validate_extensions' => array(
'pdf',
),
);
if ($file = file_save_upload($form_key, $validators, $dir, FILE_EXISTS_RENAME)) {
drupal_set_message(t('<strong>@filename</strong> was successfully uploaded.', array(
'@filename' => $file->filename,
)));
$file->status = FILE_STATUS_PERMANENT;
$file = file_save($file);
if (isset($fid) === FALSE) {
db_insert('fillpdf_forms')
->fields(array(
'fid' => $file->fid,
'title' => $file->filename,
'url' => $file->uri,
))
->execute();
$fid = $file->fid;
}
else {
db_update('fillpdf_forms')
->fields(array(
'url' => $file->uri,
))
->condition('fid', $fid)
->execute();
}
fillpdf_parse_pdf($fid);
return $fid;
}
else {
drupal_set_message(t('Error saving file to @dir', array(
'@dir' => $dir,
)), 'error');
}
}
function fillpdf_form_edit($form, &$form_state, $fid) {
$pdf_form = db_query("SELECT * FROM {fillpdf_forms} WHERE fid = :fid", array(
':fid' => $fid,
))
->fetch();
if ($pdf_form === FALSE) {
drupal_set_message(t('Non-existent FillPDF Form ID.'), 'error');
drupal_not_found();
drupal_exit();
}
$form['#attributes'] = array(
'enctype' => "multipart/form-data",
);
$form['admin_title'] = array(
'#type' => 'textfield',
'#title' => t('Administrative title (optional)'),
'#maxlenth' => 512,
'#default_value' => $pdf_form->admin_title,
'#required' => FALSE,
'#description' => t('Enter the name of the form here, and it will be shown on the <a href="!form_overview">form
overview page</a>. It has no effect on functionality, but it can help you identify which form configuration
you want to edit.', array(
'!form_overview' => url('admin/structure/fillpdf'),
)),
);
$form['title'] = array(
'#type' => 'textfield',
'#title' => t('Title (filename pattern)'),
'#maxlength' => 512,
'#default_value' => $pdf_form->title,
'#required' => TRUE,
'#description' => t('Enter a title for this mapping configuration.
This will be used for deciding the filename of your PDF. <strong>This
field supports tokens.</strong>'),
);
$form['title_tokens_fieldset'] = array(
'#type' => 'fieldset',
'#title' => 'Tokens',
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['title_tokens_fieldset']['tokens'] = _fillpdf_admin_token_form();
$form['default_nid'] = array(
'#type' => 'textfield',
'#title' => t('Default Node ID'),
'#description' => t('When filling a PDF, use this node for the data source if no node is specified in the FillPDF URL.'),
'#maxlength' => 10,
'#default_value' => $pdf_form->default_nid,
);
$form['pdf_info'] = array(
'#type' => 'fieldset',
'#title' => 'PDF Form information',
'#collapsed' => TRUE,
);
$form['pdf_info']['submitted_pdf'] = array(
'#type' => 'item',
'#title' => t('Uploaded PDF'),
'#description' => $pdf_form->url,
);
$form['pdf_info']['upload_pdf'] = array(
'#type' => 'file',
'#title' => 'Update PDF template',
'#description' => 'Update the PDF template used by this form',
);
$form['pdf_info']['sample_populate'] = array(
'#type' => 'item',
'#title' => 'Sample PDF',
'#description' => l(t('See which fields are which in this PDF.'), fillpdf_pdf_link($fid, NULL, NULL, TRUE)) . '<br />' . t('If you have set a custom path on this PDF, the sample will be saved there silently.'),
);
if (!empty($pdf_form->default_nid)) {
$form['pdf_info']['populate_default'] = array(
'#type' => 'item',
'#title' => 'FillPDF from default node',
'#description' => l(t('Download this PDF filled with data from the default node (@node).', array(
'@node' => $pdf_form->default_nid,
)), fillpdf_pdf_link($fid)) . '<br />' . t('If you have set a custom path on this PDF, the sample will be saved there silently.'),
);
}
$form['pdf_info']['form_id'] = array(
'#type' => 'item',
'#title' => 'Form Info',
'#description' => "Form ID: [{$fid}]. Populate this form with node IDs, such as /fillpdf?fid={$fid}&nid=10<br/>",
);
$form['extra'] = array(
'#type' => 'fieldset',
'#title' => t('Additional PDF settings'),
'#collapsible' => TRUE,
'#collapsed' => $pdf_form->destination_path || $pdf_form->replacements ? FALSE : TRUE,
);
$form['extra']['destination_path'] = array(
'#type' => 'textfield',
'#title' => t('Custom path for generated PDFs'),
'#description' => t("<p>By default, filled PDFs are not saved to disk; they are simply sent\n directly to the browser for download. Enter a path here to change this behavior (tokens allowed).\n <strong>Warning! Unless you include the &download=1 flag in the FillPDF URL, PDFs will only\n be saved to disk <em>and won't</em> be sent to the browser as well.</strong></p><p>The path\n you specify must be in one of the following two formats:<br />\n <ul>\n <li><em>path/to/directory</em> (path will be treated as relative to\n your <em>files</em> directory)</li>\n <li><em>/absolute/path/to/directory</em> (path will be treated as relative to your entire\n filesystem)</li>\n </ul>\n Note that, in both cases, you are responsible for ensuring that the user under which PHP is running can write to this path. Do not include a trailing slash.</p>"),
'#maxlength' => 255,
'#default_value' => $pdf_form->destination_path,
);
$form['extra']['destination_redirect'] = array(
'#type' => 'checkbox',
'#title' => t('Redirect directly to PDF'),
'#description' => t("<strong>This setting is applicable only if a <em>Custom path for generated PDFs</em> is set.</strong> Instead of redirecting your visitors to the front page, it will redirect them directly to the PDF. However, if you pass Drupal's <em>destination</em> query string parameter, that will override this setting."),
'#default_value' => $pdf_form->destination_redirect,
);
$form['extra']['tokens_fieldset'] = array(
'#type' => 'fieldset',
'#title' => 'Tokens',
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['extra']['tokens_fieldset']['tokens'] = _fillpdf_admin_token_form();
$form['extra']['replacements'] = array(
'#type' => 'textarea',
'#title' => t('Transform filled PDF field values'),
'#wysiwyg' => FALSE,
'#description' => FILLPDF_REPLACEMENTS_DESCRIPTION,
'#default_value' => $pdf_form->replacements,
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Update'),
);
$form['delete'] = array(
'#type' => 'submit',
'#value' => t('Delete'),
);
$form['cancel'] = array(
'#type' => 'link',
'#title' => t('Cancel'),
'#href' => 'admin/structure/fillpdf',
);
$form['#pdf_form'] = $pdf_form;
$q = db_query('SELECT * FROM {fillpdf_fields} WHERE fid = :fid', array(
':fid' => $fid,
));
$header = array(
t('Label'),
t('PDF-field key'),
t('Prefix'),
t('Value'),
t('Suffix'),
t('Transformed'),
array(
'data' => t('Operations'),
'colspan' => 2,
),
);
$rows = array();
foreach ($q as $field) {
$row = array(
check_plain($field->label),
check_plain($field->pdf_key),
$field->prefix,
$field->value,
$field->suffix,
$field->replacements ? 'Yes' : 'No',
l(t('Edit'), "admin/structure/fillpdf/{$fid}/edit/" . rawurlencode(rawurlencode($field->pdf_key))),
);
$rows[] = $row;
}
$form['existing_fields'] = array(
'#markup' => '<br/><br/>' . theme('table', array(
'header' => $header,
'rows' => $rows,
'attributes' => array(
'id' => 'fillpdf_fields',
),
)),
);
$form['export_fields'] = array(
'#prefix' => '<div>',
'#markup' => l(t('Export these field mappings'), "admin/structure/fillpdf/{$pdf_form->fid}/export"),
'#suffix' => '</div>',
);
$form['import_fields'] = array(
'#prefix' => '<div>',
'#markup' => l(t('Import a previous export into this PDF'), "admin/structure/fillpdf/{$pdf_form->fid}/import"),
'#suffix' => '</div>',
);
return $form;
}
function fillpdf_form_edit_validate($form, &$form_state) {
if ($file = $_FILES['files']['name']['upload_pdf']) {
$validate_file = _fillpdf_validate_upload($file);
if (isset($validate_file['#error'])) {
form_set_error('url', $validate_file['#message']);
}
}
}
function fillpdf_form_edit_submit($form, &$form_state) {
if ($form_state['values']['op'] == t('Delete')) {
$form_state['redirect'] = "admin/structure/fillpdf/{$form['#pdf_form']->fid}/delete";
return;
}
else {
db_update('fillpdf_forms')
->fields(array(
'title' => $form_state['values']['title'],
'default_nid' => (int) $form_state['values']['default_nid'] > 0 ? (int) $form_state['values']['default_nid'] : NULL,
'destination_path' => $form_state['values']['destination_path'],
'replacements' => $form_state['values']['replacements'],
'destination_redirect' => $form_state['values']['destination_redirect'],
'admin_title' => $form_state['values']['admin_title'],
))
->condition('fid', $form['#pdf_form']->fid)
->execute();
if ($file = $_FILES['files']['name']['upload_pdf']) {
$mappings = fillpdf_generate_mappings($form['#pdf_form'], TRUE);
_fillpdf_save_upload('upload_pdf', $form['#pdf_form']->fid);
drupal_set_message(t('Your previous field mappings have been transferred to the new PDF template you uploaded. Review the messages below to make sure the results are what you expected.'));
fillpdf_import_mappings($form['#pdf_form'], $mappings);
}
$form_state['redirect'] = "admin/structure/fillpdf/{$form['#pdf_form']->fid}";
drupal_set_message(t('Successfully updated form.'));
}
}
function fillpdf_form_delete_confirm($form, &$form_state, $pdf_form) {
if (is_numeric(arg(3))) {
$pdf_form = db_query("SELECT * FROM {fillpdf_forms} WHERE fid = :fid", array(
':fid' => arg(3),
))
->fetch();
}
if (!$pdf_form) {
drupal_not_found();
drupal_exit();
}
$form['#pdf_form'] = $pdf_form;
return confirm_form($form, t('Are you sure you want to delete the form %title?', array(
'%title' => $pdf_form->title,
)), 'admin/structure/fillpdf', t('Deleting a form will delete all the fields you created in it. This action cannot be undone.'), t('Delete'), t('Cancel'));
}
function fillpdf_form_delete_confirm_submit($form, &$form_state) {
db_delete('fillpdf_fields')
->condition('fid', $form['#pdf_form']->fid)
->execute();
db_delete('fillpdf_forms')
->condition('fid', $form['#pdf_form']->fid)
->execute();
drupal_set_message(t('Your form has been deleted.'));
$form_state['redirect'] = 'admin/structure/fillpdf';
}
function fillpdf_form_export($pdf_form) {
$fillpdf_code = fillpdf_generate_mappings($pdf_form);
return drupal_get_form('fillpdf_export_form', $fillpdf_code);
}
function fillpdf_generate_mappings($pdf_form, $skip_encoding = FALSE) {
if (is_numeric($pdf_form)) {
$fid = db_query("SELECT * FROM {fillpdf_forms} WHERE fid = :fid", array(
':fid' => $pdf_form,
))
->fetch();
}
else {
$fid = $pdf_form;
}
if (!$fid) {
drupal_not_found();
drupal_exit();
}
$fields = db_query('SELECT * FROM {fillpdf_fields} WHERE fid = :fid', array(
':fid' => $fid->fid,
));
$export_array = array();
foreach ($fields as $field) {
$export_array[$field->pdf_key] = (array) $field;
}
return $skip_encoding === FALSE ? json_encode($export_array) : $export_array;
}
function fillpdf_export_form($form, $form_state, $code) {
$form = array();
$form['export'] = array(
'#type' => 'textarea',
'#title' => t('FillPDF Form Mappings'),
'#default_value' => $code,
'#rows' => 30,
'#description' => t('Copy this code and then on the site you want to import to, go to the Edit page for the FillPDF form for which you want to import these mappings, and paste it in there.'),
'#attributes' => array(
'style' => 'width: 97%;',
),
);
return $form;
}
function fillpdf_form_import_form($form, &$form_state, $pdf_form) {
if (is_numeric($pdf_form)) {
$fid = db_query("SELECT * FROM {fillpdf_forms} WHERE fid = :fid", array(
':fid' => $pdf_form,
))
->fetch();
}
if (!$fid) {
drupal_not_found();
drupal_exit();
}
$form['fid'] = array(
'#type' => 'value',
'#value' => $fid->fid,
);
$form['paste'] = array(
'#type' => 'fieldset',
'#title' => t('Paste code'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$form['paste']['code'] = array(
'#type' => 'textarea',
'#default_value' => '',
'#rows' => 30,
'#description' => t('Cut and paste the results of a <em>FillPDF Field Mappings export</em> here.'),
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Import'),
'#suffix' => l(t('Reset the form'), $_GET['q']),
);
return $form;
}
function fillpdf_form_import_form_validate($form, &$form_state) {
$mappings = json_decode($form_state['values']['code'], TRUE);
if (empty($mappings) || !is_array($mappings)) {
form_set_error('code', t('There was a problem processing your FillPDF Field Mappings code. Please do a fresh export from the source and try pasting it again.'));
}
else {
$form_state['values']['mappings'] = $mappings;
}
}
function fillpdf_form_import_form_submit($form, &$form_state) {
$pdf_form = new stdClass();
$pdf_form->fid = $form_state['values']['fid'];
$mappings = $form_state['values']['mappings'];
fillpdf_import_mappings($pdf_form, $mappings);
$form_state['redirect'] = "admin/structure/fillpdf/{$pdf_form->fid}";
}
function fillpdf_import_mappings($pdf_form, $mappings) {
$fields = fillpdf_get_fields($pdf_form->fid);
$field_keys = array_keys($fields);
foreach ($mappings as $pdf_key => $field_settings) {
if (in_array($pdf_key, $field_keys)) {
$field_settings = (object) $field_settings;
$field_settings->pdf_key = $pdf_key;
fillpdf_update_field($pdf_form, $field_settings, $pdf_key);
}
else {
drupal_set_message(t('Your code contained field mappings for the PDF field key <em>@pdf_key</em>, but it does not exist on this form. Therefore, it was ignored.', array(
'@pdf_key' => $pdf_key,
)), 'warning');
}
}
drupal_set_message(t('Successfully imported matching PDF field keys. If any field mappings failed to import, they are listed above.'));
}
function fillpdf_field($op, $fid, $pdf_key = NULL) {
if (is_numeric($fid)) {
$pdf_form = db_query("SELECT * FROM {fillpdf_forms} WHERE fid = :fid", array(
':fid' => $fid,
))
->fetch();
}
if (!$pdf_form) {
drupal_not_found();
drupal_exit();
}
if ($op == 'add') {
drupal_set_title($pdf_form->title);
}
elseif ($op != 'edit') {
return fillpdf_form_overview($pdf_form);
}
elseif ($pdf_key) {
$pdf_key = rawurldecode(rawurldecode($pdf_key));
$field = db_query("SELECT * FROM {fillpdf_fields} WHERE pdf_key = :pdf_key AND fid = :fid", array(
':pdf_key' => $pdf_key,
':fid' => $fid,
))
->fetch();
if (!$field) {
drupal_not_found();
drupal_exit();
}
if (!empty($field->label)) {
$title = $field->label;
}
else {
$title = $field->pdf_key;
}
drupal_set_title(t('Edit field mapping for %field_title', array(
'%field_title' => $title,
)), PASS_THROUGH);
}
return drupal_get_form('fillpdf_field_edit', $pdf_form, $field);
}
function fillpdf_field_edit($form, &$form_state, $pdf_form, $field) {
$form['pdf_key'] = array(
'#type' => 'item',
'#title' => t('PDF Key'),
'#markup' => $field->pdf_key,
'#description' => t('The field key contained in the PDF form.'),
'#weight' => 0,
);
$form['label'] = array(
'#type' => 'textfield',
'#title' => t('Label'),
'#maxlength' => 255,
'#default_value' => $field->label,
'#description' => t('An optional label to help you identify the field.'),
'#weight' => 1,
);
$form['prefix'] = array(
'#type' => 'textarea',
'#title' => t('Prefix'),
'#default_value' => $field->prefix,
'#description' => t('<p>If there is some text you always want to appear before the main value if it isn\'t empty, enter it here. <strong>This value only appears if the token pattern in <em>Value</em> doesn\'t result in blank text.</strong></p>'),
'#weight' => 3,
);
$form['value'] = array(
'#type' => 'textarea',
'#title' => t('Value'),
'#default_value' => $field->value,
'#description' => t('<p>The content that will populate this field when the PDF is printed/saved.
This content pulls data via tokens, see below for available tokens.</p>
<p>To fill this field with an image, use the special pseudo-token <strong>[stamp:field_name]</strong>.
If your <em>Image</em> field is named <em>field_image</em>, then you would use
<strong>[stamp:field_image]</strong>.</p>'),
'#weight' => 4,
);
$form['tokens_fieldset'] = array(
'#type' => 'fieldset',
'#title' => 'Tokens',
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#weight' => 5,
);
$form['tokens_fieldset']['tokens'] = _fillpdf_admin_token_form();
$form['suffix'] = array(
'#type' => 'textarea',
'#title' => t('Suffix'),
'#default_value' => $field->suffix,
'#description' => t('<p>If there is some text you always want to appear after the main value if it isn\'t empty, enter it here. <strong>This value only appears if the token pattern in <em>Value</em> doesn\'t result in blank text.</strong></p>'),
'#weight' => 6,
);
$form['extra'] = array(
'#type' => 'fieldset',
'#title' => t('Transform values on this field'),
'#collapsible' => TRUE,
'#collapsed' => $field->replacements ? FALSE : TRUE,
'#weight' => 7,
);
$form['extra']['replacements'] = array(
'#type' => 'textarea',
'#wysiwyg' => FALSE,
'#description' => FILLPDF_REPLACEMENTS_DESCRIPTION,
'#default_value' => $field->replacements,
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Update'),
'#weight' => 9,
);
$form['cancel'] = array(
'#type' => 'link',
'#title' => t('Cancel'),
'#href' => 'admin/structure/fillpdf/' . $pdf_form->fid,
'#weight' => 11,
);
$form['#pdf_field'] = $field;
$form['#pdf_form'] = $pdf_form;
return $form;
}
function fillpdf_field_edit_submit($form, &$form_state) {
$edit_field = (object) $form_state['values'];
fillpdf_update_field($form['#pdf_form'], $edit_field, $form['#pdf_field']->pdf_key);
$form_state['redirect'] = 'admin/structure/fillpdf/' . $form['#pdf_form']->fid;
}
function fillpdf_update_field(&$pdf_form, &$field, $old_key) {
db_update('fillpdf_fields')
->fields(array(
'label' => $field->label,
'prefix' => $field->prefix,
'value' => $field->value,
'suffix' => $field->suffix,
'replacements' => $field->replacements,
))
->condition('fid', $pdf_form->fid)
->condition('pdf_key', $old_key)
->execute();
}
function _fillpdf_admin_token_form() {
return array(
'#theme' => 'token_tree',
'#token_types' => array(
'node',
'webform-tokens',
'submission',
'uc_order',
'uc_order_product',
),
'#global_types' => FALSE,
);
}
