/**
* Gallery content modification form
*/
function gallery_form()
{
global $ssc_database, $ssc_site_url;
if (isset($_GET['param'][0])) {
$galID = (int) array_shift($_GET['param']);
}
if (!empty($_POST['form-id']) && $_POST['form-id'] == 'gallery_form') {
$data = new stdClass();
$data->name = empty($_POST['name']) ? '' : $_POST['name'];
$data->descr = empty($_POST['desc']) ? '' : $_POST['desc'];
$data->visible = empty($_POST['vis']) ? 0 : (int) $_POST['vis'];
$data->path = empty($_POST['url']) ? '' : $_POST['url'];
} elseif ($galID > 0) {
$result = $ssc_database->query("SELECT path, title name, description descr, visible FROM #__gallery g \n\t\t\tLEFT JOIN #__handler h ON h.id = g.id WHERE h.id = %d LIMIT 1", $galID);
if (!$result || !($data = $ssc_database->fetch_object($result))) {
// Something borked
$data = new stdClass();
$data->name = '';
$data->descr = '';
$data->visible = 1;
$data->path = '';
}
} else {
// New
$data = new stdClass();
$data->name = '';
$data->descr = '';
$data->visible = 1;
$data->path = '';
$galID = 0;
}
$form = array('#action' => '', '#method' => 'post', '#attributes' => array('enctype' => 'multipart/form-data'));
$fieldset =& $form['details'];
$fieldset = array('#type' => 'fieldset', '#title' => t('Gallery details'), '#parent' => true);
$fieldset['name'] = array('#title' => t('Gallery name'), '#description' => t('Name to display at top of the page'), '#type' => 'text', '#required' => true, '#value' => $data->name);
$fieldset['url'] = array('#type' => 'text', '#value' => $data->path, '#title' => t('Path to gallery'), '#required' => true, '#description' => t('Path that should be used to access the gallery. Should exclude \'!site\'', array('!site' => $ssc_site_url . '/')));
$fieldset['desc'] = array('#type' => 'textarea', '#title' => t('Gallery description'), '#description' => t('Short optional description relating to the gallery. Plain-text only!'), '#value' => $data->descr);
$fieldset['vis'] = array('#type' => 'checkbox', '#title' => t('Enabled'), '#description' => t('If checked, the gallery will be enabled for viewing'), '#value' => 1, '#checked' => $data->visible);
$fieldset['gid'] = array('#type' => 'hidden', '#value' => $galID);
$fieldset['sub'] = array('#type' => 'submit', '#value' => t('Save changes'));
$fieldset['rev'] = array('#type' => 'reset', '#value' => t('Revert changes'));
// Return only first half for new gallery
if ($galID == 0) {
return $form;
}
$fieldset =& $form['upload'];
$fieldset = array('#type' => 'fieldset', '#title' => t('Upload photos'), '#parent' => true);
$fieldset['single'] = array('#type' => 'file', '#title' => t('Upload single image'), '#description' => t('Add a single image to the gallery. Image will be automatically resized as needed.'));
$fieldset['sub'] = array('#type' => 'submit', '#value' => t('Save and upload'));
$result = $ssc_database->query("SELECT id, caption, mid FROM #__gallery_content WHERE gallery_id = %d", $galID);
if (!$result) {
return $form;
}
$fieldset =& $form['content'];
$fieldset = array('#type' => 'fieldset', '#title' => t('Gallery content'), '#parent' => true);
// Generate caption listing
$input = array('#type' => 'text', '#maxlength' => 150);
$input_border = array('#title' => t('Caption'), '#description' => t('Short caption for the image'));
while ($data = $ssc_database->fetch_object($result)) {
$input['#name'] = "item[{$data->id}][cap]";
$input['#value'] = $data->caption;
$input_border['#value'] = theme_render_input($input);
$out = "<div class=\"form-img\"><img src=\"{$ssc_site_url}/images/gallery/{$galID}/{$data->id}_t\" alt=\"\" />";
$out .= theme_render_form_element($input_border);
$out .= '</div>';
$fieldset["item{$data->id}"] = array('#type' => '', '#value' => $out);
}
return $form;
}
/**
* Render the dropdown box for a form
* @param array $structure Element structure
* @return string Markup representing the select box
*/
function theme_render_select($structure)
{
$out = '<select name="' . $structure['#name'] . '"' . (isset($structure['#id']) ? ' id="' . $structure['#id'] . '"' : '') . '>';
// Get values
$sel = empty($structure['#selected']) ? null : $structure['#selected'];
foreach ($structure['#value'] as $val => $name) {
$out .= "\n<option value=\"{$val}\"" . ($sel == $val ? ' selected="selected" ' : '') . ">{$name}</option>";
}
$out .= '</select>';
if (!empty($structure['#elementonly'])) {
return $out;
}
$structure['#value'] = $out;
$out = theme_render_form_element($structure);
return $out;
}
/**
* Form processing
* @param string $form_name Name of the form in the form of 'module_formname' representing the
* function to call to generate said form
*
function ssc_form_handler($form_name){
//return ssc_generate_html($form_name());
}
/**
* Display a structured array of html elements
* @param array $structure Array of html elements and element properties
*/
function ssc_generate_html(&$structure)
{
$out = '';
// Get keys
$keys = array_keys($structure);
rsort($keys);
if (isset($structure['#parent'])) {
// Generate the field content
foreach ($structure as $tag => $value) {
if ($tag[0] == '#') {
continue;
}
$value['#name'] = $tag;
if (empty($value['#id'])) {
$value['#id'] = $structure['#formname'] . "-{$tag}";
}
$value['#formname'] = $structure['#formname'];
$out .= ssc_generate_html($value);
unset($structure[$tag]);
}
$structure['#value'] = $out;
$out = '';
}
$hook = 'theme_render_' . $structure['#type'];
if (function_exists($hook)) {
$out = $hook($structure);
} else {
switch ($structure['#type']) {
case 'text':
case 'password':
case 'file':
$structure['#value'] = theme_render_input($structure);
$out = theme_render_form_element($structure);
break;
case 'hidden':
case 'submit':
case 'reset':
$out = theme_render_input($structure);
break;
default:
$out = $structure['#value'];
}
}
return $out;
}
