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<?php
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// $Id$
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/**
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* @file
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* Turns a node into a Galleria image gallery.
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*/
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/**
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* Implementation of hook_form_alter().
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*/
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function galleria_form_alter(&$form, $form_state, $form_id) {
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if ($form_id == 'node_type_form' && isset($form['identity']['type'])) {
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$form['workflow']['galleria'] = array(
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'#type' => 'radios',
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'#title' => t('Galleria'),
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'#default_value' => variable_get('galleria_'. $form['#node_type']->type, 0),
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'#options' => array(t('Disabled'), t('Enabled')),
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'#description' => t('Convert this node type into a Galleria.')
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);
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}
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}
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/**
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* Implementation of hook_theme().
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*/
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function galleria_theme() {
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return array(
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'galleria' => array(
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'template' => 'galleria',
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'arguments' => array('node' => NULL),
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),
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);
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}
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/**
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* Implementation of hook_nodeapi().
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*/
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function galleria_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
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switch ($op) {
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case 'view':
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// abort unless we are viewing full page
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if (!$page) {
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break;
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}
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// abort if this is not a galleria type
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if (variable_get("galleria_$node->type", 0) == 0) {
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break;
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}
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// this is a galleria node, so perform modifications!
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_galleria_includes();
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unset($node->content);
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$node->content['galleria']['#value'] = theme('galleria', $node);
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$node->content['galleria']['#weight'] = 10;
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break;
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}
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}
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/**
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* Include necessary files for the galleria.
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*/
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function _galleria_includes() {
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$modulepath = drupal_get_path('module', 'galleria');
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drupal_add_css($modulepath . '/inc/galleria.css');
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// add thickbox
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drupal_add_js($modulepath . '/thickbox/thickbox-compressed.js');
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drupal_add_css($modulepath . '/thickbox/thickbox.css');
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// pass through the dynamic path so it can be accessed from the jquery
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$js = "var path_to_galleria = '". base_path() . $modulepath . "';";
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drupal_add_js($js, 'inline');
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// main plugin
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drupal_add_js($modulepath . '/inc/jquery.galleria.js');
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// activate galleria on .galleria elements
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drupal_add_js($modulepath . '/inc/galleria.js');
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}
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/**
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* Preprocess the galleria variables.
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*/
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function template_preprocess_galleria(&$vars) {
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$files = $vars['node']->files;
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$images = array();
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$i = 0;
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foreach ($files as $file) {
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$images[] = array(
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'data' => theme('image', $file->filepath),
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'class' => $i == 0 ? 'active' : '',
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);
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$i++;
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}
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$attribs = array(
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'class' => 'gallery',
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);
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$vars['gallery'] = theme('item_list', $images, NULL, 'ul', $attribs);
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}
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|
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