'asset_panels_content_gallery', 'admin' => 'asset_panels_admin_gallery', ); return $items; } /** * Output function for the 'node' content type. Outputs a node * based on the module and delta supplied in the configuration. */ function asset_panels_content_gallery($conf, $more_link = "") { $node = node_load($conf['nid']); if (function_exists(i18n_get_lang)) { $lang = i18n_get_lang(); if ($node->language!=$lang && isset($node->translation[$lang]->nid)) { $node = node_load($node->translation[$lang]->nid); } } if (!node_access('view', $node)) { return; } $is_audio = array('mp3', 'wma', 'wav', 'ogg', 'm4a', 'aac'); $count = 0; $assets = array(); // 1. Build an array of all non-audio assets foreach ($node as $fieldname => $value) { if (substr($fieldname, 0, 6)=="field_") { // For each cck field, check if it's an asset field $fields = content_fields($fieldname, $node->type); if ($fields['type']=="asset") { foreach ($node->$fieldname as $asset) { // Add the html code for the preview if (!empty($asset['aid'])) { $a = asset_load(array('aid' => $asset['aid'])); if (!in_array($a->extension, $is_audio)) { $assets[] = array( 'aid' => $asset['aid'], 'caption' => $asset['caption'], 'copyright' => $asset['copyright'], ); } } } } } } // 2. Make some calculations (how many pages we have for instance) $amount_of_assets = count($assets); if ($conf['asset_amount'] < $amount_of_assets) $amount_of_assets = $conf['asset_amount']; $amount_of_assets_per_page = $conf['asset_amount_per_page']; if ($amount_of_assets > $amount_of_assets_per_page) { // There are more assets than we are allow to show on one page $amount_of_pages = round($amount_of_assets / $amount_of_assets_per_page); } else { // There are less assets than we are allow to show on one page, so we display them all $amount_of_pages = 0; } // 3. Display $conf['asset_amount'] of assets, depending on which page you're at $page_this = $_GET['page'] ? $_GET['page'] : 1; $page_prev = $page_this - 1; $page_next = $page_this + 1; $range_from = 0; if (!$amount_of_pages) { $range_from = 0; $range_to = $amount_of_assets - 1; } else { $range_from = $page_prev * $amount_of_assets_per_page; $range_to = $range_from + $amount_of_assets_per_page - 1; } $output = "

"; foreach (range($range_from, $range_to) as $range) { if ($assets[$range]) { $output .= "

"; $asset = array($assets[$range]); $output .= asset_lightbox($asset); $output .= "

"; } } if ($more_link) { $output .= "

". l(t("More"), $more_link) ."

"; } $output .= '

'; // 4. Generate the pager if ($amount_of_pages) { $output .= ''; } // 5. Display it all return $output; } /** * Callback to perform administrative functions on the content block */ function asset_panels_admin_gallery($op, &$arg, $arg2 = NULL) { switch ($op) { case 'list': $conf = $arg; $node = node_load($conf['nid']); return 'Node: '. check_plain($node->title); case 'add button': $form['nid'] = array( '#title' => t('Enter the title or NID of a post to gallerize its assets'), '#type' => 'textfield', '#maxlength' => 512, '#autocomplete_path' => 'panels/node/autocomplete', '#weight' => -10, ); $form['submit'] = array( '#type' => 'button', '#value' => t('Add asset gallery'), ); $form['#prefix'] = '

'; $form['#suffix'] = '

'; return $form; case 'add': if ($_POST['op'] != t('Add asset gallery')) { return; } $form = &$arg; if (is_numeric($form['nid'])) { $conf = array(); $conf['nid'] = $form['nid']; } else { $conf = db_fetch_array(db_query(db_rewrite_sql("SELECT n.nid FROM {node} n WHERE LOWER(title) = LOWER('%s')"), $form['nid'])); if (!$conf['nid']) { drupal_set_message(t('Unable to find "%s"', array('%s' => check_plain($form['nid'])))); return; } } // default to just teaser $conf['teaser'] = TRUE; return $conf; case 'edit': $conf = &$arg; $node = node_load($conf['nid']); $form['nid'] = array( '#type' => 'hidden', '#default_value' => $conf['nid'], ); $form['asset_amount'] = array( '#type' => 'textfield', '#size' => 4, '#default_value' => $conf['asset_amount'] ? $conf['asset_amount'] : "2", '#title' => t('Amount of assets'), '#description' => t('How many assets should be displayed?'), '#required' => TRUE, ); $form['asset_amount_per_page'] = array( '#type' => 'textfield', '#size' => 4, '#default_value' => $conf['asset_amount_per_page'] ? $conf['asset_amount_per_page'] : "4", '#title' => t('Amount of assets per page'), '#description' => t('How many assets should be displayed per page?'), '#required' => TRUE, ); $form['create_block'] = array( '#type' => 'checkbox', '#default_value' => $conf['create_block'], '#title' => t('Create a block from this gallery?'), ); $form['view_node'] = array( '#value' => t('View the original asset node', array('@asset-gallery' => url("node/" . $node->nid))), ); return $form; case 'validate': $form = &$arg; if (!is_numeric($form['asset_amount'])) { form_set_error('asset_amount', t('Amount should be a number.')); } elseif ($form['asset_amount'] <= 0) { form_set_error('asset_amount', t('Amount should be at least 1.')); } return; case 'save': // For this one, the form values go directly into the config. $form = &$arg; return $form; } }