ad_html.module in Advertisement 5.2

Enhances the ad module to support html ads.

Copyright (c) 2007-2008. Jeremy Andrews <[e-mail]>. All rights reserved.

File

html/ad_html.module

<?php

/**
 * @file
 * Enhances the ad module to support html ads.
 *
 * Copyright (c) 2007-2008.
 *   Jeremy Andrews <[e-mail]>.  All rights reserved.
 */

/**
 * Function used to display the selected ad.
 */
function ad_html_display_ad($ad) {
  $ad_html = "<div class=\"html-advertisement\" id=\"ad-{$ad->aid}\"><div class=\"ad-header\">{$ad->html}</div></div>";
  if (variable_get('ad_filter', 0)) {
    $ad_html = check_markup($ad_html, $ad->format, FALSE);
  }
  return $ad_html;
}

/**
 * Implementation of hook_help().
 */
function ad_html_help($path) {
  switch ($path) {
    case 'node/add/ad#html':
      $output = t('A html advertisement.');
      break;
  }
  return $output;
}

/** 
 * Implementation of the ad module's _adapi hook.
 */
function ad_html_adapi($op, &$node) {
  switch ($op) {
    case 'load':
      $return = db_fetch_array(db_query('SELECT * FROM {ad_html} WHERE aid = %d', $node['aid']));
      $return['ad'] = $return['html'];
      return $return;
    case 'insert':
      db_query("INSERT INTO {ad_html} (aid, html) VALUES(%d, '%s')", $node->nid, $node->html);
      break;
    case 'update':
      db_query("UPDATE {ad_html} SET html = '%s' WHERE aid = %d", $node->html, $node->nid);
      break;
    case 'delete':
      db_query('DELETE FROM {ad_html} WHERE aid = %d', $node->nid);
      break;
    case 'form':
      return ad_html_node_form($node);
    case 'view':
      return ad_html_node_view($node);
    case 'type':
      return 'html';
    case 'permissions':
      if (!isset($node->adtype) || $node->adtype == 'html') {
        return array(
          'manage ad html' => TRUE,
        );
      }
  }
}

/**
 * Adapi helper function for displaying a node form.
 */
function ad_html_node_form(&$node) {
  $form = array();
  $form['ad_html'] = array(
    '#type' => 'fieldset',
    '#title' => t('HTML'),
    '#collapsible' => TRUE,
  );
  $form['ad_html']['display'] = array(
    '#type' => 'markup',
    '#value' => ad_html_display_ad($node),
  );
  if (ad_permission($node->nid, 'manage ad html') || arg(1) == 'add' && user_access('create advertisements')) {
    $form['ad_html']['html'] = array(
      '#type' => 'textarea',
      '#title' => t('Ad HTML'),
      '#required' => TRUE,
      '#default_value' => $node->html,
      '#description' => t('Paste the complete HTML provided by your advertising affiliate.'),
    );
  }
  return $form;
}

/**
 * Helper function, display the html ad as a node.
 */
function ad_html_node_view(&$node) {
  $node->content['ad'] = array(
    '#value' => theme('box', '', stripslashes(ad_html_display_ad($node))),
    '#weight' => -1,
  );
}

Functions

Name	Description
ad_html_adapi	Implementation of the ad module's _adapi hook.
ad_html_display_ad	Function used to display the selected ad.
ad_html_help	Implementation of hook_help().
ad_html_node_form	Adapi helper function for displaying a node form.
ad_html_node_view	Helper function, display the html ad as a node.