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<?php
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/**
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* $Id: shoppingads.module,v 1.2 2008/02/17 17:04:38 yaph Exp $
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*
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* @file
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* Author: Ramiro Gómez - http://www.ramiro.org
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* A Drupal module that adds ShoppingAds.com advertising on your website.
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*
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* TODO input filter, ad preview, blocks, color picker?
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*/
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/**
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* Implementation of hook_menu().
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*/
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function shoppingads_menu() {
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$items = array();
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$items['admin/settings/shoppingads'] = array(
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'title' => 'Shoppingads',
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'description' => 'Enable the node types and set the properties for the shoppingads.com advertising.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('shoppingads_admin_settings'),
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'access arguments' => array('administer site configuration'),
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'type' => MENU_NORMAL_ITEM,
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'file' => 'shoppingads.admin.inc'
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);
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return $items;
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}
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function shoppingads_theme() {
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return array(
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'shoppingads_ad' => array()
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);
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}
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/**
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* Implementation of hook_nodeapi().
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*/
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function shoppingads_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
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if ($op == 'view') {
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//Check our node is one of the checked types
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if (in_array($node->type, variable_get('shoppingads_node_types', array()), TRUE)) {
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$display_ad = FALSE;
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switch (variable_get('shoppingads_teaser_full_view', 0)) {
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// display in full view only
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case 0:
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if (!$a3) {
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$display_ad = TRUE;
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}
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break;
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// display in teaser only
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case 1:
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if ($a3) {
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$display_ad = TRUE;
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}
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break;
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// display in full view and teaser
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case 2:
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$display_ad = TRUE;
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break;
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}
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if ($display_ad) {
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$node->content['shoppingads_ad'] = array(
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'#value' => theme('shoppingads_ad'),
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'#weight' => variable_get('shoppingads_weight', 0)
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);
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}
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}
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}
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}
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function shoppingads_generate_ad_code() {
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// get color values
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$ad_colors = shoppingads_ad_colors();
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$shoppingads_color_border = variable_get('shoppingads_outer_border_color', $ad_colors['outer_border_color']);
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$shoppingads_color_bg = variable_get('shoppingads_background_color', $ad_colors['background_color']);
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$shoppingads_color_heading = variable_get('shoppingads_heading_color', $ad_colors['heading_color']);
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$shoppingads_color_text = variable_get('shoppingads_description_color', $ad_colors['description_color']);
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$shoppingads_color_link = variable_get('shoppingads_link_color', $ad_colors['link_color']);
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// get keywords
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$ad_kw = variable_get('shoppingads_keywords', '');
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if (variable_get('shoppingads_use_terms_as_keywords', '')) {
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if (is_numeric(arg(1))) {
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$nid = arg(1);
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$terms = array();
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$vid = variable_get('shoppingads_restrict_vocabulary', 0);
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if ($vid != 0) {
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$terms = module_invoke('taxonomy', 'node_get_terms_by_vocabulary', $nid, $vid, 'tid');
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}
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else {
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$terms = module_invoke('taxonomy', 'node_get_terms', $nid);
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}
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$keywords = array();
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$count = 0;
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$term_limit = variable_get('shoppingads_term_limit', 2);
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foreach ($terms as $t) {
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// 15 is the maximum number of keywords supported by shoppingads
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if ($count < $term_limit) {
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array_push($keywords, $t->name);
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}
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$count++;
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}
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if ($count > 0) {
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$ad_kw = implode(';', $keywords);
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}
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}
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}
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$ad_client = variable_get('shoppingads_publisher_id', '');
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$ad_format = variable_get('shoppingads_ad_format', '');
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$ad_campaign = variable_get('shoppingads_ad_campaign', 'default');
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$attitude = variable_get('shoppingads_ad_attitude', '');
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$attitude = 'shoppingads_attitude = "'. $attitude .'";';
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list($width, $height) = explode('x', $ad_format, 2);
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if (!$width) $width = 768;
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if (!$height) $height = 90;
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// new window
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if (variable_get('shoppingads_new_window', '')) {
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$new_window = 'shoppingads_options = "n";';
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}
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$shoppingads_code =<<<EOF
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<script type="text/javascript"><!--
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shoppingads_ad_client = "$ad_client";
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shoppingads_ad_campaign = "$ad_campaign";
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shoppingads_ad_width = "$width";
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shoppingads_ad_height = "$height";
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shoppingads_ad_kw = "$ad_kw";
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shoppingads_color_border = "$shoppingads_color_border";
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shoppingads_color_bg = "$shoppingads_color_bg";
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shoppingads_color_heading = "$shoppingads_color_heading";
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shoppingads_color_text = "$shoppingads_color_text";
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shoppingads_color_link = "$shoppingads_color_link";
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$attitude
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$new_window
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--></script>
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<script type="text/javascript" src="http://ads.shoppingads.com/pagead/show_sa_ads.js">
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</script>
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EOF;
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return $shoppingads_code;
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}
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/**
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* theme function for ad display
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*/
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function theme_shoppingads_ad() {
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$ad_code = shoppingads_generate_ad_code();
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return '<div class="shoppingads-ad-code">'. $ad_code .'</div>';
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}
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function shoppingads_ad_formats() {
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$ad_formats = array(
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'728x90' => ('728 x 90 Leaderboard'),
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'468x60' => ('468 x 60 Banner'),
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'336x280' => ('336 x 280 Large Rectangle'),
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'300x250' => ('300 x 250 Medium rectangle'),
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'250x250' => ('250 x 250 Square'),
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'234x60' => ('234 x 60 Half Banner'),
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'180x150' => ('180 x 150 Small Rectangle'),
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'160x600' => ('160 x 600 Wide Skyscraper'),
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'125x125' => ('125 x 125 Button'),
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'120x600' => ('120 x 600 Skyscraper'),
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'120x240' => ('120 x 240 Vertical Banner')
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);
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return $ad_formats;
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}
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function shoppingads_ad_colors() {
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// array of colors with default values
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$ad_colors = array(
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'shoppingads_outer_border_color' => 'CFF8A3',
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'shoppingads_background_color' => 'FFFFFF',
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'shoppingads_heading_color' => '00A0E2',
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'shoppingads_description_color' => '000000',
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'shoppingads_link_color' => '008000'
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);
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return $ad_colors;
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}
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function shoppingads_get_vocabularies_options() {
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$vocabularies = module_invoke('taxonomy', 'get_vocabularies');
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$options[0] = 'Select vocabulary';
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foreach ($vocabularies as $v) {
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$options[$v->vid] = $v->name;
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}
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return $options;
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}
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