tft.pages.inc in Taxonomy File Tree 7.2
Defines all page callbacks for TFT.
File
includes/tft.pages.incView source
<?php
/**
* @file
* Defines all page callbacks for TFT.
*/
/**
* Page callback: check file access and start transfer.
*/
function tft_download_file($nid = NULL) {
$node = node_load($nid);
if (empty($node->field_file[LANGUAGE_NONE][0]['fid'])) {
drupal_not_found();
}
elseif (node_access('view', $node)) {
$file = file_load($node->field_file[LANGUAGE_NONE][0]['fid']);
// If using private file system check hook_file_download
$schema = file_uri_scheme($file->uri);
if ($schema == 'private') {
$headers = module_invoke_all('file_download', $file->uri);
// If there is no module granting access or one denying access do not grant access
if (empty($headers) || in_array(-1, $headers)) {
drupal_access_denied();
drupal_exit();
}
}
$http_headers = array(
'Content-Type' => $file->filemime,
'Content-Disposition' => 'attachment; filename="' . $file->filename . '"',
);
if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE')) {
$http_headers['Cache-Control'] = 'must-revalidate, post-check=0, pre-check=0';
$http_headers['Pragma'] = 'public';
}
else {
$http_headers['Pragma'] = 'no-cache';
}
file_transfer($file->uri, $http_headers);
}
else {
drupal_access_denied();
}
return '';
}
/**
* Page callback: file content list.
*
* @param int $tid = 0
*
* @return string
*/
function tft($tid = 0) {
// Check if the user has access to this tree
if (!tft_term_access($tid)) {
drupal_access_denied();
return;
}
watchdog('tft tid', '<pre>' . print_r($tid, TRUE) . '</pre>');
drupal_set_title(variable_get('tft_page_title', t("Taxonomy File Tree")));
if ($tid) {
$name = db_query("SELECT name FROM {taxonomy_term_data} WHERE tid = :tid", array(
':tid' => $tid,
))
->fetchField();
}
else {
$name = t("Root");
}
// Store the URL query. Need the current path for some AJAX callbacks.
$_SESSION['tft']['q'] = $_GET['q'];
// Store the current term tid.
$_SESSION['tft']['root_tid'] = $tid;
// Add CSS and Javascript files.
$path = drupal_get_path('module', 'tft');
drupal_add_js(array(
'tftDirectory' => drupal_get_path('module', 'tft'),
'cleanUrl' => variable_get('clean_url', 0),
), 'setting');
drupal_add_js($path . '/js/jquery.tablesorter.min.js');
drupal_add_js($path . '/js/tft.js');
drupal_add_css($path . '/css/tft.css');
$data = array(
'folder_name' => $name,
'folder_menu' => tft_theme_folder_menu_links(tft_get_folder_menu_links($tid)),
'folder_content' => tft_content_table($tid),
'folder_add_content_links' => tft_theme_add_content_links(tft_get_add_content_links($tid)),
);
return theme('tft', $data);
}
/**
* Form: add a term.
*/
function tft_add_term_form($form, $form_state) {
$form['name'] = array(
'#type' => 'textfield',
'#title' => t("Name"),
'#required' => TRUE,
'#weight' => -10,
);
$parent = !empty($_GET['parent']) ? (int) $_GET['parent'] : 0;
if (!tft_term_access($parent)) {
drupal_set_message(t("You do not have access to this folder. You cannot modify or delete it."), 'error');
if ($destination = str_replace('%23', '#', $_GET['destination'])) {
drupal_goto($destination);
}
else {
drupal_goto();
}
}
$form['parent'] = array(
'#type' => 'hidden',
'#value' => $parent,
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t("Add"),
);
$parts = explode('#', str_replace('%23', '#', $_GET['destination']));
$form['cancel'] = array(
'#markup' => l(t("cancel"), $parts[0], array(
'attributes' => array(
'class' => array(
'tft-cancel-button',
),
),
'fragment' => isset($parts[1]) ? $parts[1] : '',
)),
);
return $form;
}
/**
* Validation callback: for tft_add_term_form().
*
* Check for forbidden characters in the 'folder' name.
*/
function tft_add_term_form_validate($form, &$form_state) {
// If the user can only add terms to an OG term
// @todo OG logic !!
if (!user_access(TFT_PERM__ADD_TERMS)) {
if (!tft_term_access($form_state['values']['parent'])) {
form_set_error('name');
drupal_set_message(t("You must select a parent folder that is part of a group you're a member of."), 'error');
if ($_GET['destination']) {
drupal_goto(urldecode($_GET['destination']));
}
else {
drupal_goto();
}
exit;
}
}
// Check for forbidden characters
if (strpos($form_state['values']['name'], ',') !== FALSE || strpos($form_state['values']['name'], '+') !== FALSE) {
form_set_error('name', t("The following characters are not allowed: ',' (comma) and +"));
}
}
/**
* Submission callback: for tft_add_term_form().
*/
function tft_add_term_form_submit($form, &$form_state) {
tft_add_term($form_state['values']['name'], $form_state['values']['parent']);
}
/**
* Form: edit a term.
*/
function tft_edit_term_form($form, $form_state, $tid) {
global $user;
if (!tft_term_access($tid, $user, 'edit')) {
drupal_set_message(t("You do not have access to this folder. You cannot modify or delete it."), 'error');
if ($destination = str_replace('%23', '#', $_GET['destination'])) {
drupal_goto($destination);
}
else {
drupal_goto();
}
}
// @todo OG logic !!
if (tft_is_archive_folder($tid)) {
drupal_set_message(t("Archive folders cannot be edited."), 'error');
if ($destination = str_replace('%23', '#', $_GET['destination'])) {
drupal_goto($destination);
}
else {
drupal_goto();
}
}
$name = db_query("SELECT name FROM {taxonomy_term_data} WHERE tid = :tid", array(
':tid' => $tid,
))
->fetchField();
// If no name was found
if (!$name) {
drupal_set_message(t("An error occured. The '@tid' folder could not be found. Please contact the site administrator.", array(
'@tid' => $tid,
)), 'error');
if ($destination = str_replace('%23', '#', $_GET['destination'])) {
drupal_goto($destination);
}
else {
drupal_goto();
}
}
$form['name'] = array(
'#type' => 'textfield',
'#title' => t("Name"),
'#required' => TRUE,
'#default_value' => $name,
'#weight' => -10,
);
$form['tid'] = array(
'#type' => 'hidden',
'#value' => $tid,
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t("Save"),
);
$parts = explode('#', str_replace('%23', '#', $_GET['destination']));
$form['cancel'] = array(
'#markup' => l(t("cancel"), $parts[0], array(
'attributes' => array(
'class' => array(
'tft-cancel-button',
),
),
'fragment' => isset($parts[1]) ? $parts[1] : '',
)),
);
return $form;
}
/**
* Validation callback: for tft_edit_term_form().
*/
// @todo DRY
function tft_edit_term_form_validate($form, &$form_state) {
// Check for forbidden characters
if (strpos($form_state['values']['name'], ',') !== FALSE || strpos($form_state['values']['name'], '+') !== FALSE) {
form_set_error('name', t("The following characters are not allowed: ',' (comma) and +"));
}
}
/**
* Submission callback: for tft_edit_term_form()
*/
function tft_edit_term_form_submit($form, &$form_state) {
tft_update_term($form_state['values']['tid'], $form_state['values']['name']);
drupal_set_message(t("The folder '@name' was updated.", array(
'@name' => $form_state['values']['name'],
)));
}
/**
* Form: delete a term.
*/
function tft_delete_term_form($form, $form_state, $tid) {
global $user;
if (!tft_term_access($tid, $user, 'delete')) {
drupal_set_message(t("You do not have access to this folder. You cannot modify or delete it."), 'error');
if ($destination = str_replace('%23', '#', $_GET['destination'])) {
drupal_goto($destination);
}
else {
drupal_goto();
}
}
// @todo OG logic !!
if (tft_is_archive_folder($tid)) {
drupal_set_message(t("Archive folders cannot be deleted."), 'error');
if ($destination = str_replace('%23', '#', $_GET['destination'])) {
drupal_goto($destination);
}
else {
drupal_goto();
}
}
$name = db_query("SELECT name FROM {taxonomy_term_data} WHERE tid = :tid", array(
':tid' => $tid,
))
->fetchField();
// If no name was found
if (!$name) {
drupal_set_message(t("An error occured. The '@tid' folder could not be found. Please contac tthe site administrator.", array(
'@tid' => $tid,
)), 'error');
if ($destination = str_replace('%23', '#', $_GET['destination'])) {
drupal_goto($destination);
}
else {
drupal_goto();
}
}
// Check that this term has no child terms or files
if (tft_check_term_is_deletable($tid)) {
drupal_set_title(t("Are you sure you want to delete the folder @term ?", array(
'@term' => $name,
)));
$form['tid'] = array(
'#type' => 'hidden',
'#value' => $tid,
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t("Delete"),
'#attributes' => array(
'class' => array(
'delete-button',
),
),
);
$parts = explode('#', str_replace('%23', '#', $_GET['destination']));
$form['cancel'] = array(
'#markup' => l(t("cancel"), $parts[0], array(
'attributes' => array(
'class' => array(
'tft-cancel-button',
),
),
'fragment' => isset($parts[1]) ? $parts[1] : '',
)),
);
return $form;
}
else {
drupal_set_message(t("<em>@name</em> contains files and/or child folders. Move or delete these before deleting this folder.", array(
'@name' => $name,
)), 'error');
if ($destination = str_replace('%23', '#', $_GET['destination'])) {
drupal_goto($destination);
}
else {
drupal_goto();
}
}
}
/**
* Submission callback: for tft_delete_term_form().
*/
function tft_delete_term_form_submit($form, $form_state) {
taxonomy_term_delete($form_state['values']['tid']);
}
/**
* Form: reorganize folder items.
*/
function tft_manage_folders_form($form, $form_state, $tid = 0) {
$path = drupal_get_path('module', 'tft');
drupal_add_css($path . '/css/tft.css');
drupal_add_js($path . '/js/tft.js');
if (variable_get('tft_use_weight', 0)) {
drupal_add_js($path . '/js/tft.tabledrag.js');
}
$tree = tft_tree($tid);
if (!tft_term_access($tid)) {
drupal_access_denied();
return;
}
if (!$tid) {
$root_depth = 0;
}
else {
$root_depth = tft_get_depth($tid) + 1;
}
$form['#tid'] = $tid;
$form['table'] = array(
'#tree' => TRUE,
);
_tft_manage_folders_form($tree, $form, $root_depth, $tid, TRUE, FALSE);
$form['save'] = array(
'#type' => 'submit',
'#value' => t('Save'),
);
if (isset($_GET['destination'])) {
$_SESSION['tft']['q'] = $_GET['destination'];
$url = str_replace('%23', '#', $_GET['destination']);
}
elseif (isset($_SESSION['tft']['q'])) {
$url = str_replace('%23', '#', $_SESSION['tft']['q']);
}
if ($url) {
$parts = explode('#', $url);
$form['cancel'] = array(
'#markup' => l(t("cancel"), $parts[0], array(
'attributes' => array(
'class' => array(
'tft-cancel-button',
),
),
'fragment' => isset($parts[1]) ? $parts[1] : '',
)),
);
}
return $form;
}
/**
* Form helper. Flattens the terms tree and creates the form elements.
* @see tft_manage_folders_form()
*
* @param array $tree
* @param array &$form
* @param int $root_depth = 0
* The depth of the root term
* @param int $root_tid = NULL
* The root tid
*/
function _tft_manage_folders_form($tree, &$form, $root_depth = 0, $root_tid = NULL) {
if (!isset($form['#use_weight'])) {
$form['#use_weight'] = variable_get('tft_use_weight', 0);
}
foreach ($tree as $data) {
// @todo OG logic !
if ($root_tid && isset($data['tid']) && $data['tid'] == tft_get_archive_tid($root_tid)) {
continue;
}
$data['depth'] = isset($data['tid']) ? tft_get_depth($data['tid']) - $root_depth : tft_get_depth($data['parent']) - $root_depth + 1;
$key = 'tft-admin-' . (isset($data['nid']) ? 'node-' . $data['nid'] : 'term-' . $data['tid']);
$form['table'][$key] = array();
$form['table'][$key]['name'] = array(
'#type' => 'textfield',
'#default_value' => $data['name'],
'#maxlength' => 255,
'#required' => TRUE,
);
if (isset($data['type']) && $data['type'] == 'node') {
$form['table'][$key]['name']['#required'] = FALSE;
$form['table'][$key]['name']['#attributes'] = array(
'disabled' => 'disabled',
);
}
$form['table'][$key]['parent'] = array(
'#type' => 'textfield',
'#default_value' => $data['parent'],
'#size' => 6,
'#attributes' => array(
'class' => array(
'taxonomy_term_hierarchy-parent',
),
),
);
$form['table'][$key]['id'] = array(
'#type' => 'hidden',
'#default_value' => isset($data['nid']) ? $data['nid'] : $data['tid'],
'#attributes' => array(
'class' => array(
'taxonomy_term_hierarchy-' . (isset($data['nid']) ? 'nid' : 'tid'),
),
),
);
$form['table'][$key]['type'] = array(
'#type' => 'hidden',
'#value' => isset($data['type']) ? $data['type'] : 'term',
);
$form['table'][$key]['depth'] = array(
'#type' => 'value',
'#value' => $data['depth'],
);
if ($form['#use_weight']) {
$form['table'][$key]['weight'] = array(
'#type' => 'weight',
'#delta' => 50,
'#default_value' => $data['weight'],
'#attributes' => array(
'class' => array(
'taxonomy_term_hierarchy-weight',
),
),
);
}
if (isset($data['children'])) {
_tft_manage_folders_form($data['children'], $form, $root_depth, $root_tid);
}
}
}
/**
* Theme the term reordering form.
* @see tft_manage_folders_form().
*/
function theme_tft_manage_folders_form($vars) {
$form = $vars['form'];
drupal_add_tabledrag('tft-outline', 'match', 'parent', 'taxonomy_term_hierarchy-parent', 'taxonomy_term_hierarchy-parent', 'taxonomy_term_hierarchy-tid');
if ($form['#use_weight']) {
drupal_add_tabledrag('tft-outline', 'order', 'sibling', 'taxonomy_term_hierarchy-weight');
}
$header = array(
t('Name'),
t('Parent'),
);
if ($form['#use_weight']) {
$header[] = t('Weight');
}
$rows = array();
foreach ($form['table'] as $key => $item) {
if (is_array($item) && preg_match('/tft\\-admin\\-(node|term)-[0-9]+/', $key)) {
$data = array();
if ($item['type']['#value'] == 'term') {
$path = drupal_get_path('module', 'tft') . '/img/folder.png';
}
else {
$setting = tft_get_file_setting();
$db_table = 'field_data_' . $setting['field'];
$db_table = db_escape_field($db_table);
$db_field = db_escape_field($setting['field'] . '_fid');
$mime = db_query("SELECT f.filemime FROM {node_revision} v\n LEFT JOIN {node} n ON n.vid = v.vid\n LEFT JOIN {" . $db_table . "} c ON c.revision_id = v.vid\n LEFT JOIN {file_managed} f ON c.{$db_field} = f.fid\n WHERE n.nid = :nid", array(
':nid' => $item['id']['#default_value'],
))
->fetchField();
$file = (object) array(
'filemime' => $mime,
);
$path = file_icon_path($file);
}
$icon = theme('image', array(
'path' => $path,
'attributes' => array(
'class' => array(
'tft-admin-folder-content-item',
),
),
));
$data[] = theme('indentation', array(
'size' => isset($item['depth']['#value']) ? $item['depth']['#value'] : 0,
)) . $icon . drupal_render($item['name']);
$data[] = drupal_render($item['parent']) . drupal_render($item['id']) . drupal_render($item['type']);
if ($form['#use_weight']) {
$data[] = drupal_render($item['weight']);
}
$row = array(
'data' => $data,
);
if (isset($item['#attributes'])) {
$row = array_merge($row, $item['#attributes']);
}
$row['class'][] = 'draggable' . ($item['type']['#value'] == 'node' ? ' tabledrag-leaf' : '');
$rows[] = $row;
}
}
$form['table'] = array(
'#markup' => theme('table', array(
'header' => $header,
'rows' => $rows,
'attributes' => array(
'id' => 'tft-outline',
),
)),
'#weight' => 1,
);
return drupal_render_children($form);
}
/**
* Submission callback: for tft_manage_folders_form().
*/
function tft_manage_folders_form_submit($form, &$form_state) {
foreach ($form_state['values']['table'] as $key => $item) {
if ($item['type'] == 'term') {
db_update('taxonomy_term_hierarchy')
->fields(array(
'parent' => $item['parent'],
))
->condition('tid', $item['id'])
->execute();
}
else {
$node = node_load($item['id']);
// Reconstruct list of terms by removing all folder terms.
$node->tft_folder[LANGUAGE_NONE][0]['tid'] = $item['parent'];
node_save($node);
}
if ($form['#use_weight']) {
db_delete('tft_folder_content_weight')
->condition('type', $item['type'])
->condition('id', $item['id'])
->execute();
db_insert('tft_folder_content_weight')
->fields(array(
'id' => $item['id'],
'type' => $item['type'],
'parent_tid' => $form['#tid'],
'weight' => $item['weight'],
))
->execute();
}
if ($item['type'] == 'term') {
db_update('taxonomy_term_data')
->fields(array(
'name' => $item['name'],
))
->condition('tid', $item['id'])
->execute();
}
}
}Functions
Name |
Description |
|---|---|
| tft | Page callback: file content list. |
| tft_add_term_form | Form: add a term. |
| tft_add_term_form_submit | Submission callback: for tft_add_term_form(). |
| tft_add_term_form_validate | Validation callback: for tft_add_term_form(). |
| tft_delete_term_form | Form: delete a term. |
| tft_delete_term_form_submit | Submission callback: for tft_delete_term_form(). |
| tft_download_file | Page callback: check file access and start transfer. |
| tft_edit_term_form | Form: edit a term. |
| tft_edit_term_form_submit | Submission callback: for tft_edit_term_form() |
| tft_edit_term_form_validate | |
| tft_manage_folders_form | Form: reorganize folder items. |
| tft_manage_folders_form_submit | Submission callback: for tft_manage_folders_form(). |
| theme_tft_manage_folders_form | Theme the term reordering form. |
| _tft_manage_folders_form | Form helper. Flattens the terms tree and creates the form elements. |