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<?php
function image_gallery_help($section) {
switch ($section) {
case 'admin/image':
return '<p>' . t('Image galleries can be used to organize and present groups of images. Galleries may be nested. To add a new gallery click the "add gallery" tab.') . '</p>';
}
}
function image_gallery_perm() {
return array(
'administer images',
);
}
function image_gallery_menu($may_cache) {
$items = array();
if ($may_cache) {
$items[] = array(
'path' => 'image',
'title' => t('Image galleries'),
'access' => user_access('access content'),
'type' => MENU_SUGGESTED_ITEM,
'callback' => 'image_gallery_page',
);
$items[] = array(
'path' => 'admin/content/image',
'title' => t('Image galleries'),
'access' => user_access('administer images'),
'callback' => 'image_gallery_admin',
'description' => t('Create and manage image galleries.'),
);
$items[] = array(
'path' => 'admin/content/image/list',
'title' => t('List'),
'access' => user_access('administer images'),
'type' => MENU_DEFAULT_LOCAL_TASK,
'weight' => -10,
);
$items[] = array(
'path' => 'admin/content/image/add',
'title' => t('Add gallery'),
'access' => user_access('administer images'),
'callback' => 'image_gallery_admin_add',
'type' => MENU_LOCAL_TASK,
);
$items[] = array(
'path' => 'admin/settings/image_gallery',
'title' => t('Image gallery'),
'access' => user_access('administer site configuration'),
'callback' => 'drupal_get_form',
'callback arguments' => array(
'image_gallery_admin_settings',
),
'description' => t('Configure appearance of image galleries.'),
);
}
elseif (is_numeric(arg(4))) {
$term = taxonomy_get_term(arg(4));
if ($term) {
$items[] = array(
'path' => 'admin/content/image/edit',
'title' => t('Edit image gallery'),
'callback' => 'image_gallery_admin_add',
'callback arguments' => array(
(array) $term,
),
'access' => user_access('administer images'),
'type' => MENU_CALLBACK,
);
}
}
return $items;
}
function image_gallery_admin_settings() {
_image_check_settings();
$form['gallery'] = array(
'#type' => 'fieldset',
'#title' => t('Gallery settings'),
);
$form['gallery']['image_images_per_page'] = array(
'#type' => 'textfield',
'#title' => t('Images per page'),
'#default_value' => variable_get('image_images_per_page', 6),
'#size' => 3,
'#description' => t('Sets the number of images to be displayed in a gallery page.'),
);
$form['gallery']['image_gallery_node_info'] = array(
'#type' => 'checkbox',
'#title' => t('Display node info'),
'#default_value' => variable_get('image_gallery_node_info', 0),
'#description' => t("Checking this will display the \"Posted by\" node information on the gallery pages."),
);
return system_settings_form($form);
}
function image_gallery_taxonomy($op, $type, $array) {
if ($op == 'delete' && $type == 'vocabulary') {
$vid = variable_get('image_gallery_nav_vocabulary', '');
if ($vid == $array['vid']) {
variable_set('image_gallery_nav_vocabulary', '');
}
}
}
function image_gallery_term_path($term) {
return 'image/tid/' . $term->tid;
}
function image_gallery_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
switch ($op) {
case 'view':
if ($page && !$teaser && $node->type == 'image') {
$vid = _image_gallery_get_vid();
$terms = taxonomy_node_get_terms_by_vocabulary($node->nid, $vid);
$term = array_pop($terms);
if ($term) {
$vocabulary = taxonomy_get_vocabulary($vid);
$breadcrumb = array();
$breadcrumb[] = array(
'path' => 'image',
'title' => $vocabulary->name,
);
if ($parents = taxonomy_get_parents_all($term->tid)) {
$parents = array_reverse($parents);
foreach ($parents as $p) {
$breadcrumb[] = array(
'path' => 'image/tid/' . $p->tid,
'title' => $p->name,
);
}
}
$breadcrumb[] = array(
'path' => 'node/' . $node->nid,
);
menu_set_location($breadcrumb);
}
}
break;
}
}
function image_gallery_page($type = NULL, $tid = 0) {
$galleries = taxonomy_get_tree(_image_gallery_get_vid(), $tid, -1, 1);
for ($i = 0; $i < count($galleries); $i++) {
$galleries[$i]->count = taxonomy_term_count_nodes($galleries[$i]->tid, 'image');
$tree = taxonomy_get_tree(_image_gallery_get_vid(), $galleries[$i]->tid, -1);
$descendant_tids = array_merge(array(
$galleries[$i]->tid,
), array_map('_taxonomy_get_tid_from_term', $tree));
$sql = 'SELECT n.nid FROM {node} n INNER JOIN {term_node} tn ON n.nid = tn.nid WHERE tn.tid IN (' . implode(',', $descendant_tids) . ') AND n.status = 1 ORDER BY n.sticky DESC, n.created DESC';
if ($nid = db_result(db_query_range(db_rewrite_sql($sql), 0, 1))) {
$galleries[$i]->latest = node_load(array(
'nid' => $nid,
));
}
}
$images = array();
if ($tid) {
$result = pager_query(db_rewrite_sql("SELECT n.nid FROM {term_node} t INNER JOIN {node} n ON t.nid=n.nid WHERE n.status=1 AND n.type='image' AND t.tid=%d ORDER BY n.sticky DESC, n.created DESC"), variable_get('image_images_per_page', 6), 0, db_rewrite_sql("SELECT COUNT(DISTINCT(n.nid)) FROM {term_node} t INNER JOIN {node} n ON t.nid=n.nid WHERE n.status=1 AND n.type='image' AND t.tid=%d"), $tid);
while ($node = db_fetch_object($result)) {
$images[] = node_load(array(
'nid' => $node->nid,
));
}
$gallery = taxonomy_get_term($tid);
$parents = taxonomy_get_parents($tid);
foreach ($parents as $parent) {
$breadcrumb[] = array(
'path' => 'image/tid/' . $parent->tid,
'title' => $parent->name,
);
}
$breadcrumb[] = array(
'path' => 'image',
'title' => t('Image galleries'),
);
$breadcrumb = array_reverse($breadcrumb);
drupal_set_title(check_plain($gallery->name));
}
$breadcrumb[] = array(
'path' => $_GET['q'],
);
menu_set_location($breadcrumb);
$content = theme('image_gallery', $galleries, $images);
return $content;
}
function image_gallery_admin() {
_image_check_settings();
$header = array(
t('Name'),
t('Operations'),
);
$tree = taxonomy_get_tree(_image_gallery_get_vid());
if ($tree) {
foreach ($tree as $term) {
$rows[] = array(
str_repeat(' -- ', $term->depth) . ' ' . l($term->name, "image/tid/{$term->tid}"),
l(t('edit gallery'), "admin/content/image/edit/{$term->tid}"),
);
}
return theme('table', $header, $rows);
}
else {
return t('No galleries available');
}
}
function image_gallery_admin_add($edit = array()) {
if ($_POST['op'] == t('Delete') || $_POST['confirm']) {
return drupal_get_form('image_gallery_confirm_delete', $edit['tid']);
}
return drupal_get_form('image_gallery_admin_form', $edit);
}
function image_gallery_admin_form($edit = array()) {
if (empty($edit)) {
$edit['vid'] = _image_gallery_get_vid();
}
$form['name'] = array(
'#type' => 'textfield',
'#title' => t('Gallery name'),
'#default_value' => $edit['name'],
'#size' => 60,
'#maxlength' => 64,
'#description' => t('The name is used to identify the gallery.'),
'#required' => TRUE,
);
$form['description'] = array(
'#type' => 'textarea',
'#title' => t('Description'),
'#default_value' => $edit['description'],
'#cols' => 60,
'#rows' => 5,
'#description' => t('The description can be used to provide more information about the image gallery.'),
);
$form['parent']['#tree'] = TRUE;
$form['parent'][0] = _image_gallery_parent_select($edit['tid'], t('Parent'), 'forum');
$form['weight'] = array(
'#type' => 'weight',
'#title' => t('Weight'),
'#default_value' => $edit['weight'],
'#delta' => 10,
'#description' => t('When listing galleries, those with with light (small) weights get listed before containers with heavier (larger) weights. Galleries with equal weights are sorted alphabetically.'),
);
$form['vid'] = array(
'#type' => 'hidden',
'#value' => _image_gallery_get_vid(),
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Submit'),
);
if ($edit['tid']) {
$form['delete'] = array(
'#type' => 'submit',
'#value' => t('Delete'),
);
$form['tid'] = array(
'#type' => 'hidden',
'#value' => $edit['tid'],
);
}
$form['#base'] = 'image_gallery_admin';
return $form;
}
function image_gallery_admin_submit($form_id, $form_values) {
$status = taxonomy_save_term($form_values);
switch ($status) {
case SAVED_NEW:
drupal_set_message(t('Created new gallery %term.', array(
'%term' => $form_values['name'],
)));
break;
case SAVED_UPDATED:
drupal_set_message(t('The gallery %term has been updated.', array(
'%term' => $form_values['name'],
)));
break;
case SAVED_DELETED:
drupal_set_message(t('The gallery %term has been deleted.', array(
'%term' => $form_values['name'],
)));
break;
}
return 'admin/content/image';
}
function image_gallery_confirm_delete($tid) {
$term = taxonomy_get_term($tid);
$form['tid'] = array(
'#type' => 'value',
'#value' => $tid,
);
$form['name'] = array(
'#type' => 'value',
'#value' => $term->name,
);
return confirm_form($form, t('Are you sure you want to delete the image gallery %name?', array(
'%name' => $term->name,
)), 'admin/content/image', t('Deleting an image gallery will delete all sub-galleries. This action cannot be undone.'), t('Delete'), t('Cancel'));
}
function image_gallery_confirm_delete_submit($form_id, $form_values) {
taxonomy_del_term($form_values['tid']);
drupal_set_message(t('The image gallery %term and all sub-galleries have been deleted.', array(
'%term' => $form_values['name'],
)));
return 'admin/content/image';
}
function _image_gallery_parent_select($tid, $title) {
$parents = taxonomy_get_parents($tid);
if ($parents) {
$parent = array_shift($parents);
$parent = $parent->tid;
}
else {
$parent = 0;
}
$children = taxonomy_get_tree(_image_gallery_get_vid(), $tid);
foreach ($children as $child) {
$exclude[] = $child->tid;
}
$exclude[] = $tid;
$tree = taxonomy_get_tree(_image_gallery_get_vid());
$options[0] = '<' . t('root') . '>';
if ($tree) {
foreach ($tree as $term) {
if (!in_array($term->tid, $exclude)) {
$options[$term->tid] = str_repeat(' -- ', $term->depth) . ' ' . $term->name;
}
}
}
return array(
'#type' => 'select',
'#title' => $title,
'#default_value' => $parent,
'#options' => $options,
'#description' => t('Image galleries may be nested below other galleries.'),
'#required' => TRUE,
);
}
function theme_image_gallery($galleries, $images) {
drupal_add_css(drupal_get_path('module', 'image_gallery') . '/image_gallery.css');
$size = image_get_sizes(IMAGE_THUMBNAIL);
$content = '';
if (count($galleries)) {
$content .= '<ul class="galleries">';
foreach ($galleries as $gallery) {
$content .= '<li class="clear-block">';
if ($gallery->count) {
$content .= l(image_display($gallery->latest, IMAGE_THUMBNAIL), 'image/tid/' . $gallery->tid, array(), NULL, NULL, FALSE, TRUE);
}
$content .= "<h3>" . l($gallery->name, 'image/tid/' . $gallery->tid) . "</h3>\n";
$content .= '<div class="description">' . check_markup($gallery->description) . "</div>\n";
$content .= '<p class="count">' . format_plural($gallery->count, 'There is 1 image in this gallery', 'There are @count images in this gallery') . "</p>\n";
if ($gallery->latest->changed) {
$content .= '<p class="last">' . t('Last updated: %date', array(
'%date' => format_date($gallery->latest->changed),
)) . "</p>\n";
}
$content .= "</li>\n";
}
$content .= "</ul>\n";
}
if (!empty($images)) {
$content .= '<ul class="images">';
foreach ($images as $image) {
$content .= theme('image_gallery_img', $image, $size);
}
$content .= "</ul>\n";
}
if ($pager = theme('pager', NULL, variable_get('image_images_per_page', 6), 0)) {
$content .= $pager;
}
if (count($images) + count($galleries) == 0) {
$content .= '<p class="count">' . format_plural(0, 'There is 1 image in this gallery', 'There are @count images in this gallery') . "</p>\n";
}
return $content;
}
function theme_image_gallery_img($image, $size) {
$width = $size['width'];
$height = $size['height'] + 75;
$content = '<li';
if ($image->sticky) {
$content .= ' class="sticky"';
}
$content .= " style='height : {$height}px; width : {$width}px;'>\n";
$content .= l(image_display($image, IMAGE_THUMBNAIL), 'node/' . $image->nid, array(), NULL, NULL, FALSE, TRUE);
$content .= '<h3>' . l($image->title, 'node/' . $image->nid) . '</h3>';
if (variable_get('image_gallery_node_info', 0)) {
$content .= '<div class="author">' . t('Posted by: !name', array(
'!name' => theme('username', $image),
)) . "</div>\n";
if ($image->created > 0) {
$content .= '<div class="date">' . format_date($image->created) . "</div>\n";
}
}
$content .= "</li>\n";
return $content;
}
function _image_gallery_get_vid() {
$vid = variable_get('image_gallery_nav_vocabulary', '');
if (empty($vid) || !taxonomy_get_vocabulary($vid)) {
$vid = db_result(db_query("SELECT vid FROM {vocabulary} WHERE module='image_gallery'"));
if (!$vid) {
$vocabulary = array(
'name' => t('Image Galleries'),
'multiple' => '0',
'required' => '0',
'hierarchy' => '1',
'relations' => '0',
'module' => 'image_gallery',
'nodes' => array(
'image' => 1,
),
);
taxonomy_save_vocabulary($vocabulary);
$vid = $vocabulary['vid'];
}
variable_set('image_gallery_nav_vocabulary', $vid);
}
return $vid;
}
