Newer
Older
/**
* @file
* Displays Printer-friendly versions of Drupal pages.
*/
include_once('print_mail.inc');
include_once('print_mail.admin.inc');
define('PRINTMAIL_PATH', 'printmail');
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
define('PRINT_MAIL_LINK_POS_DEFAULT', 'link');
define('PRINT_MAIL_SHOW_LINK_DEFAULT', 1);
define('PRINT_MAIL_NODE_LINK_VISIBILITY_DEFAULT', 0);
define('PRINT_MAIL_NODE_LINK_PAGES_DEFAULT', '');
define('PRINT_MAIL_LINK_CLASS_DEFAULT', 'print-mail');
define('PRINT_MAIL_SYS_LINK_VISIBILITY_DEFAULT', 1);
define('PRINT_MAIL_SYS_LINK_PAGES_DEFAULT', '');
define('PRINT_MAIL_LINK_USE_ALIAS_DEFAULT', 0);
define('PRINT_MAIL_BOOK_LINK_DEFAULT', 1);
define('PRINT_MAIL_HOURLY_THRESHOLD', 3);
define('PRINT_MAIL_TEASER_DEFAULT_DEFAULT', 1);
define('PRINT_MAIL_TEASER_CHOICE_DEFAULT', 1);
/**
* Implementation of hook_menu().
*/
function print_mail_menu($may_cache) {
$items = array();
if ($may_cache) {
$items[] = array(
'path' => PRINTMAIL_PATH,
'title' => t('Send page by e-mail'),
'callback' => 'drupal_get_form',
'callback arguments' => array('print_mail_form'),
'access' => user_access('access print'),
'type' => MENU_CALLBACK,
);
$items[] = array(
'path' => 'admin/settings/print/email',
'title' => t('e-mail'),
'callback' => 'drupal_get_form',
'callback arguments' => array('print_mail_settings'),
'access' => user_access('administer print'),
'weight' => 2,
'type' => MENU_LOCAL_TASK,
);
$items[] = array(
'path' => 'admin/settings/print/email/options',
'title' => t('Options'),
'weight' => 1,
'type' => MENU_DEFAULT_LOCAL_TASK,
);
$items[] = array(
'path' => 'admin/settings/print/email/strings',
'title' => t('Text strings'),
'callback' => 'drupal_get_form',
'callback arguments' => array('print_mail_strings_settings'),
'access' => array('administer print'),
'weight' => 2,
'type' => MENU_LOCAL_TASK,
);
}
return $items;
}
/**
* Implementation of hook_requirements().
*/
function print_mail_requirements($phase) {
$requirements = array();
$t = get_t();
switch ($phase) {
case 'runtime':
if (module_exists('mimemail') && variable_get('mimemail_alter', 0) && (variable_get('mimemail_format', FILTER_FORMAT_DEFAULT) != '3')) {
$requirements['print_mail_mimemail'] = array(
'title' => $t('Send by e-mail'),
'value' => l($t('Mime Mail configuration'), 'admin/settings/mimemail'),
'description' => $t("The current configuration of the Mime Mail module creates problems with the 'Send to Friend' function. Please set Mime Mail's input format to 'PHP code' to avoid them."),
'severity' => REQUIREMENT_WARNING,
);
}
break;
}
return $requirements;
}
/**
* Implementation of hook_block().
*/
function print_mail_block($op = 'list', $delta = 0, $edit = array()) {
switch ($op) {
case 'list':
$block[0]['info'] = t('Most emailed');
return $block;
break;
case 'configure':
return '';
case 'save':
return;
case 'view':
switch ($delta) {
case 0:
$block['subject'] = t('Most emailed');
$result = db_query_range("SELECT path FROM {print_mail_page_counter} ORDER BY sentcount DESC", 0, 3);
if (db_affected_rows()) {
$block['content'] = '<div class="item-list"><ul>';
while ($obj = db_fetch_object($result)) {
$block['content'] .= '<li>'. l(_print_get_title($obj->path), $obj->path) .'</li>';
}
$block['content'] .= '</ul></div>';
}
break;
}
return $block;
break;
}
}
/**
* Implementation of hook_link().
*/
function print_mail_link($type, $node = NULL, $teaser = FALSE) {
$print_mail_link_pos = variable_get('print_mail_link_pos', array(PRINT_MAIL_LINK_POS_DEFAULT => PRINT_MAIL_LINK_POS_DEFAULT));
$print_mail_link_use_alias = variable_get('print_mail_link_use_alias', PRINT_MAIL_LINK_USE_ALIAS_DEFAULT);
$allowed_type = print_mail_link_allowed(array('type' => $type, 'node' => $node, 'teaser' => $teaser));
if (($allowed_type) && !empty($print_mail_link_pos['link'])) {
drupal_add_css(drupal_get_path('module', 'print') .'/css/printlinks.css');
$links = array();
$format = theme('print_mail_format_link');
// Show book link
if ($allowed_type === PRINT_ALLOW_BOOK_LINK) {
$links['book_mail'] = array('href' => PRINTMAIL_PATH .'/book/export/html/'. $node->nid,
'title' => $format['text'],
'attributes' => $format['attributes'],
'html' => $format['html'],
return $links;
}
elseif ($allowed_type === PRINT_ALLOW_NORMAL_LINK) {
$query_arr = $_GET;
if ($type == 'comment') {
$query_arr['comment'] = $node->cid;
}
$query = print_query_string_encode($query_arr, array('q'));
if (empty($query)) $query = NULL;
if ($print_mail_link_use_alias) {
$path = drupal_get_path_alias('node/'. $node->nid);
}
else {
$path = $node->nid;
}
$links['print_mail'] = array('href' => PRINTMAIL_PATH .'/'. $path,
'title' => $format['text'],
'attributes' => $format['attributes'],
'html' => $format['html'],
'query' => $query,
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
return $links;
}
}
else {
return;
}
}
/**
* Implementation of hook_help().
*/
function print_mail_help($path) {
$print_mail_link_pos = variable_get('print_mail_link_pos', array(PRINT_MAIL_LINK_POS_DEFAULT => PRINT_MAIL_LINK_POS_DEFAULT));
if ((preg_match('!^node/!i', $path) == 0) &&
!(empty($print_mail_link_pos['link']) && empty($print_mail_link_pos['corner']))) {
static $output = FALSE;
if ($output === FALSE) {
$output = TRUE;
$link = print_mail_insert_link();
if ($link) {
return "<span class='print-syslink'>$link</span>";
}
}
}
}
/**
* Implementation of hook_nodeapi().
*/
function print_mail_nodeapi(&$node, $op = 'view', $teaser, $page) {
switch ($op) {
case 'view':
$print_mail_link_pos = variable_get('print_mail_link_pos', array(PRINT_MAIL_LINK_POS_DEFAULT => PRINT_MAIL_LINK_POS_DEFAULT));
if (($teaser === FALSE) && !empty($print_mail_link_pos['corner']) &&
(preg_match('!^print!i', $_GET['q']) == 0)) {
$link = print_mail_insert_link(NULL, $node);
if ($link) {
$node->content['print_mail_link'] = array(
'#value' => "<span class='print-link'>$link</span>",
João Ventura
committed
'#weight' => -102,
_print_mail_set_node_fields($node);
break;
case 'update':
_print_mail_node_conf_modify($node->nid, $node->print_mail_display, $node->print_mail_display_comment, $node->print_mail_display_urllist);
break;
case 'delete':
db_query("DELETE FROM {print_mail_node_conf} WHERE nid = %d", $node->nid);
db_query("DELETE FROM {print_mail_page_counter} WHERE path = '%s'", $node->path);
break;
}
}
/**
* Implementation of hook_form_alter().
*/
function print_mail_form_alter($form_id, &$form) {
// Add the node-type settings option to activate the mail version link
if ((user_access('administer print') || user_access('node-specific print configuration')) && (($form_id == 'node_type_form') ||
(isset($form['type']) && isset($form['#node']) && $form['type']['#value'] .'_node_form' == $form_id))) {
$form['print']['mail_label'] = array(
'#type' => 'markup',
'#value' => '<p><strong>'. t('Send by e-mail') .'</strong></p>',
);
$form['print']['print_mail_display'] = array(
'#type' => 'checkbox',
);
$form['print']['print_mail_display_comment'] = array(
'#type' => 'checkbox',
'#title' => t('Show link in individual comments'),
);
$form['print']['print_mail_display_urllist'] = array(
'#type' => 'checkbox',
'#title' => t('Show Printer-friendly URLs list'),
if ($form_id == 'node_type_form') {
$form['print']['print_mail_display']['#default_value'] = variable_get('print_mail_display_'. $form['#node_type']->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
$form['print']['print_mail_display_comment']['#default_value'] = variable_get('print_mail_display_comment_'. $form['#node_type']->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
$form['print']['print_mail_display_urllist']['#default_value'] = variable_get('print_mail_display_urllist_'. $form['#node_type']->type, PRINT_TYPE_URLLIST_DEFAULT);
}
else {
$node = $form['#node'];
$form['print']['print_mail_display']['#default_value'] = isset($node->print_mail_display) ? $node->print_mail_display : PRINT_TYPE_SHOW_LINK_DEFAULT;
$form['print']['print_mail_display_comment']['#default_value'] = isset($node->print_mail_display_comment) ? $node->print_mail_display_comment : PRINT_TYPE_COMMENT_LINK_DEFAULT;
$form['print']['print_mail_display_urllist']['#default_value'] = isset($node->print_mail_display_urllist) ? $node->print_mail_display_urllist : PRINT_TYPE_URLLIST_DEFAULT;
/**
* Auxiliary function to assign the per-node settings to the node object fields
*
* @param $node
* node to be modified
*/
function _print_mail_set_node_fields(&$node) {
if (isset($node->nid)) {
$res = db_fetch_object(db_query("SELECT link, comments, url_list FROM {print_mail_node_conf} WHERE nid = %d", $node->nid));
}
else {
$res = FALSE;
}
$node->print_mail_display = $res ? intval($res->link) : PRINT_TYPE_SHOW_LINK_DEFAULT;
$node->print_mail_display_comment = $res ? intval($res->comments) : PRINT_TYPE_COMMENT_LINK_DEFAULT;
$node->print_mail_display_urllist = $res ? intval($res->url_list) : PRINT_TYPE_URLLIST_DEFAULT;
}
/**
* Update the print_mail_node_conf table to reflect the given attributes
* If updating to the default values, delete the record.
*
* @param $nid
* value of the nid field (primary key)
* @param $link
* value of the link field (0 or 1)
* @param $comments
* value of the comments field (0 or 1)
* @param $url_list
* value of the url_list field (0 or 1)
*/
function _print_mail_node_conf_modify($nid, $link, $comments, $url_list) {
if (($link == PRINT_TYPE_SHOW_LINK_DEFAULT) && ($comments == PRINT_TYPE_COMMENT_LINK_DEFAULT) &&
($url_list == PRINT_TYPE_URLLIST_DEFAULT)) {
db_query("DELETE FROM {print_mail_node_conf} WHERE nid = %d", $nid);
}
else {
db_query("UPDATE {print_mail_node_conf} SET link = %d, comments = %d, url_list = %d WHERE nid = %d", $link, $comments, $url_list, $nid);
if (!db_affected_rows()) {
db_query("INSERT INTO {print_mail_node_conf} (nid, link, comments, url_list) VALUES (%d, %d, %d, %d)", $nid, $link, $comments, $url_list);
}
}
}
/**
* Format the send by e-mail link
*
* @return
* array of formatted attributes
* @ingroup themeable
*/
function theme_print_mail_format_link() {
$print_mail_link_class = variable_get('print_mail_link_class', PRINT_MAIL_LINK_CLASS_DEFAULT);
$print_mail_show_link = variable_get('print_mail_show_link', PRINT_MAIL_SHOW_LINK_DEFAULT);
$print_mail_link_text = variable_get('print_mail_link_text', t('Send to friend'));
$img = drupal_get_path('module', 'print') .'/icons/mail_icon.gif';
$title = t('Send this page by e-mail.');
$class = strip_tags($print_mail_link_class);
$new_window = FALSE;
$format = _print_format_link_aux($print_mail_show_link, $print_mail_link_text, $img);
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
return array('text' => $format['text'],
'html' => $format['html'],
'attributes' => print_fill_attributes($title, $class, $new_window),
);
}
/**
* Auxiliary function to display a formatted send by e-mail link
*
* Function made available so that developers may call this function from
* their defined pages/blocks.
*
* @param $path
* path of the original page (optional). If not specified, the current URL
* is used
* @param $node
* an optional node object, to be used in defining the path, if used, the
* path argument is irrelevant
* @return
* string with the HTML link to the printer-friendly page
*/
function print_mail_insert_link($path = NULL, $node = NULL) {
if ($node !== NULL) {
$nid = $node->nid;
$path = 'node/'. $nid;
$allowed_type = print_mail_link_allowed(array('node' => $node));
}
else {
if ($path === NULL) {
$nid = preg_replace('!^node/!', '', $_GET['q']);
$path = $_GET['q'];
}
else {
$nid = NULL;
}
$allowed_type = print_mail_link_allowed(array('path' => $path));
}
if ($allowed_type) {
if ($nid !== NULL) {
if ($allowed_type === PRINT_ALLOW_BOOK_LINK) {
$path = 'book/export/html/'. $nid;
}
else {
if (variable_get('print_mail_link_use_alias', PRINT_MAIL_LINK_USE_ALIAS_DEFAULT)) {
$path = drupal_get_path_alias($path);
}
else {
$path = $nid;
}
}
$path = PRINTMAIL_PATH .'/'. $path;
$query = print_query_string_encode($_GET, array('q'));
if (empty($query)) {
$query = NULL;
}
}
else {
$query = NULL;
}
drupal_add_css(drupal_get_path('module', 'print') .'/css/printlinks.css');
$format = theme('print_mail_format_link');
return '<span class="print_mail">'. l($format['text'], $path, $format['attributes'], $query, NULL, TRUE, $format['html']) .'</span>';
}
else {
return FALSE;
}
}
/**
* Determine a the link to send by e-mail is allowed depending on all possible settings
*
* @param $args
* array containing the possible parameters:
* teaser, node, type, path
* @return
* FALSE if not allowed
* PRINT_ALLOW_NORMAL_LINK if a normal link is allowed
* PRINT_ALLOW_BOOK_LINK if a link is allowed in a book node
*/
function print_mail_link_allowed($args) {
if (!empty($args['teaser']) || !user_access('access print')) {
// If showing only the teaser or the user is not allowed or link is disabled
return FALSE;
}
if (!empty($args['path'])) {
$nid = preg_replace('!^node/!', '', drupal_get_normal_path($args['path']));
if (is_numeric($nid)) {
$args['node'] = node_load(array('nid' => $nid));
}
}
if (!empty($args['node'])) {
static $node_type = FALSE;
$node = $args['node'];
if ($node_type === FALSE) {
if (isset($node->type)) {
$node_type = $node->type;
}
else {
$node_type = '';
}
}
// Node
$print_mail_node_link_visibility = variable_get('print_mail_node_link_visibility', PRINT_MAIL_NODE_LINK_VISIBILITY_DEFAULT);
$print_mail_node_link_pages = variable_get('print_mail_node_link_pages', PRINT_MAIL_NODE_LINK_PAGES_DEFAULT);
if (!empty($node->printing) ||
!_print_page_match($print_mail_node_link_visibility, $print_mail_node_link_pages)) {
// Page not in visibility list or we are working!
return FALSE;
}
elseif (isset($args['type']) && ($args['type'] == 'comment') && isset($node_type)) {
// Link is for a comment, return the configured setting
$res = db_fetch_object(db_query("SELECT comments FROM {print_mail_node_conf} WHERE nid = %d", $node->nid));
$print_display_comment = $res ? intval($res->comments) : PRINT_TYPE_COMMENT_LINK_DEFAULT;
if (($print_display_comment) ||
variable_get('print_mail_display_comment_'. $node_type, PRINT_TYPE_COMMENT_LINK_DEFAULT)) {
return PRINT_ALLOW_NORMAL_LINK;
}
}
else {
// Node link
if ((!$node->print_mail_display) || (isset($node_type) &&
!variable_get('print_mail_display_'. $node_type, PRINT_TYPE_SHOW_LINK_DEFAULT))) {
// Link for this node type is disabled
return FALSE;
}
elseif (isset($node->parent)) {
// Node is a book;
$print_mail_book_link = variable_get('print_mail_book_link', PRINT_MAIL_BOOK_LINK_DEFAULT);
switch ($print_mail_book_link) {
case 1:
if (user_access('see printer-friendly version')) {
return PRINT_ALLOW_BOOK_LINK;
}
break;
case 2:
return PRINT_ALLOW_NORMAL_LINK;
}
}
else {
return PRINT_ALLOW_NORMAL_LINK;
}
}
}
else {
// 'System' page
$print_mail_sys_link_visibility = variable_get('print_mail_sys_link_visibility', PRINT_MAIL_SYS_LINK_VISIBILITY_DEFAULT);
$print_mail_sys_link_pages = variable_get('print_mail_sys_link_pages', PRINT_MAIL_SYS_LINK_PAGES_DEFAULT);
return _print_page_match($print_mail_sys_link_visibility, $print_mail_sys_link_pages);
}