pierre@0: <?php
pierre@0: // $Id: ad_html.module,v 1.1.2.5.2.8 2009/02/17 18:56:26 jeremy Exp $
pierre@0: 
pierre@0: /**
pierre@0:  * @file
pierre@0:  * Enhances the ad module to support html ads.
pierre@0:  *
pierre@0:  * Copyright (c) 2005-2009.
pierre@0:  *   Jeremy Andrews <jeremy@tag1consulting.com>.
pierre@0:  */
pierre@0: 
pierre@0: 
pierre@0: /**
pierre@0:  * Function used to display the selected ad.
pierre@0:  */
pierre@0: function ad_html_display_ad($ad) {
pierre@0:   return theme('ad_html_ad', $ad);
pierre@0: }
pierre@0: 
pierre@0: /**
pierre@0:  * Return a themed ad of type ad_html.
pierre@0:  *
pierre@0:  * @param @ad
pierre@0:  *  The ad object.
pierre@0:  * @return
pierre@0:  *  A string containing the ad markup.
pierre@0:  */
pierre@0: function theme_ad_html_ad($ad) {
pierre@0:   if (isset($ad->aid)) {
pierre@0:     $output  = '<div class="html-advertisement" id="ad-'. $ad->aid .'">';
pierre@0:     $output .= check_markup($ad->html, $ad->format, FALSE);
pierre@0:     $output .= '</div>';
pierre@0:     return $output;
pierre@0:   }
pierre@0: }
pierre@0: 
pierre@0: /**
pierre@0:  * Implementation of hook_theme().
pierre@0:  */
pierre@0: function ad_html_theme() {
pierre@0:   return array(
pierre@0:     'ad_html_ad' => array(
pierre@0:       'file' => 'ad_html.module',
pierre@0:       'arguments' => array(
pierre@0:         'ad' => NULL,
pierre@0:       ),
pierre@0:     ),
pierre@0:   );
pierre@0: }
pierre@0: 
pierre@0: /**
pierre@0:  * Implementation of hook_help().
pierre@0:  */
pierre@0: function ad_html_help($path, $arg) {
pierre@0:   $output = '';
pierre@0:   switch ($path) {
pierre@0:     case 'node/add/ad#html':
pierre@0:       $output = t('A html advertisement.');
pierre@0:       break;
pierre@0:   }
pierre@0:   return $output;
pierre@0: }
pierre@0: 
pierre@0: /**
pierre@0:  * Implementation of hook_access().
pierre@0:  */
pierre@0: function ad_html_access($op, $node, $account) {
pierre@0:   return ad_access($op, $node, $account);
pierre@0: }
pierre@0: 
pierre@0: /**
pierre@0:  * Implementation of the ad module's _adapi hook.
pierre@0:  */
pierre@0: function ad_html_adapi($op, &$node) {
pierre@0:   switch ($op) {
pierre@0:     case 'load':
pierre@0:       $return = db_fetch_array(db_query('SELECT html FROM {ad_html} WHERE aid = %d', $node['aid']));
pierre@0:       $return['ad'] = check_markup($return['html'], $node['format'], FALSE);
pierre@0:       return $return;
pierre@0: 
pierre@0:     case 'insert':
pierre@0:       db_query("INSERT INTO {ad_html} (aid, html) VALUES(%d, '%s')", $node->nid, $node->html);
pierre@0:       break;
pierre@0: 
pierre@0:     case 'update':
pierre@0:       db_query("UPDATE {ad_html} SET html = '%s' WHERE aid = %d", $node->html, $node->nid);
pierre@0:       break;
pierre@0: 
pierre@0:     case 'delete':
pierre@0:       db_query('DELETE FROM {ad_html} WHERE aid = %d', $node->nid);
pierre@0:       break;
pierre@0: 
pierre@0:     case 'form':
pierre@0:       return ad_html_node_form($node);
pierre@0: 
pierre@0:     case 'view':
pierre@0:       return ad_html_node_view($node);
pierre@0: 
pierre@0:     case 'type':
pierre@0:       return array(
pierre@0:         'html' => array(
pierre@0:           'name' => t('HTML ad'),
pierre@0:           'module' => 'ad_html',
pierre@0:           'description' => t('A html advertisement.'),
pierre@0:           'help' => t('A html advertisement.'),
pierre@0:         ),
pierre@0:       );
pierre@0:     case 'permissions':
pierre@0:       if (!isset($node->adtype) || $node->adtype == 'html') {
pierre@0:         return array('manage ad html');
pierre@0:       }
pierre@0:   }
pierre@0: }
pierre@0: 
pierre@0: /**
pierre@0:  * Adapi helper function for displaying a node form.
pierre@0:  */
pierre@0: function ad_html_node_form(&$node) {
pierre@0:   $form = array();
pierre@0: 
pierre@0:   $form['ad_html'] = array(
pierre@0:     '#type' => 'fieldset',
pierre@0:     '#title' => t('HTML'),
pierre@0:     '#collapsible' => TRUE,
pierre@0:   );
pierre@0: 
pierre@0:   $form['ad_html']['display'] = array(
pierre@0:     '#type' => 'markup',
pierre@0:     '#value' => ad_html_display_ad($node),
pierre@0:   );
pierre@0: 
pierre@0:   if (ad_adaccess($node, 'manage ad html') || arg(1) == 'add' && user_access('create advertisements')) {
pierre@0:     $form['ad_html']['html'] = array(
pierre@0:       '#type' => 'textarea',
pierre@0:       '#title' => t('Ad HTML'),
pierre@0:       '#required' => TRUE,
pierre@0:       '#default_value' => isset($node->html) ? $node->html : '',
pierre@0:       '#description' => t('Paste the complete HTML provided by your advertising affiliate.'),
pierre@0:     );
pierre@0:   }
pierre@0: 
pierre@0:   return $form;
pierre@0: }
pierre@0: 
pierre@0: /**
pierre@0:  * Helper function, display the html ad as a node.
pierre@0:  */
pierre@0: function ad_html_node_view(&$node) {
pierre@0:   $node->content['ad'] = array(
pierre@0:     '#value' => theme('box', '', stripslashes(ad_html_display_ad($node))),
pierre@0:     '#weight' => -1,
pierre@0:   );
pierre@0: }
pierre@0: