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<?php
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// $Id: $
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/**
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* @file
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* Enhances the ad module to support flash ads.
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*
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*
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* Based on the ad_image.module by Jeremy Andrews
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*
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* Copyright (c) 2007
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* Fabio Varesano <fvaresano at yahoo dot it> All rights reserved.
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*
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* Copyright (c) 2005-2007.
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* Jeremy Andrews <jeremy@kerneltrap.org>. All rights reserved.
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*/
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/**
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* Function used to display the selected ad.
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*/
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function ad_flash_display_ad($ad, $hostid = NULL) {
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$flash = db_fetch_object(db_query('SELECT a.fid, a.url, a.width, a.height, f.filepath FROM {ad_flash} a INNER JOIN {files} f ON a.fid = f.fid WHERE a.aid = %d AND f.nid = %d', $ad->aid, $ad->aid));
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// Strip module path from flash path if serving flash files from adserve.php.
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$flash->path = preg_replace('&'. drupal_get_path('module', 'ad') .'/&', '', file_create_url($flash->filepath));
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return theme('ad_flash_render', $ad, $flash);
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}
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/**
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* Drupal _init hook. Include ad_flash_views.inc if the views.module is
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* enabled.
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function ad_flash_init() {
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} */
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/**
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* Implementation of hook_help().
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*/
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function ad_flash_help($path) {
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switch ($path) {
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case 'node/add/ad#flash':
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$output = t('A flash based banner advertisement.');
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break;
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}
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return $output;
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}
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/**
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* Implementation of hook_menu().
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*/
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function ad_flash_menu($may_cache) {
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drupal_add_js(drupal_get_path('module', 'ad_flash') . '/scripts/AC_RunActiveContent.js');
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$items = array();
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if ($may_cache) {
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$items[] = array(
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'path' => 'admin/content/ad/configure/ad_flash',
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'title' => t('Flash ads'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('ad_flash_group_settings'),
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'type' => MENU_LOCAL_TASK,
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'weight' => 3,
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);
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}
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else {
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if (function_exists('drupal_set_content')) {
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if (module_exists('views')) {
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include drupal_get_path('module', 'ad_flash'). '/ad_flash_views.inc';
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}
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}
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}
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return $items;
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}
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function ad_flash_group_settings($edit = array()) {
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$form = array();
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$groups = module_invoke('ad', 'groups_list', TRUE);
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foreach ($groups as $tid => $group) {
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$form["group-$tid"] = array(
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'#type' => 'fieldset',
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'#title' => $group->name,
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'#collapsible' => TRUE,
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);
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$form["group-$tid"]["description-$tid"] = array(
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'#type' => 'markup',
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'#prefix' => '<div>',
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'#suffix' => '</div>',
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'#value' => theme_placeholder("$group->description"),
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);
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$format = db_fetch_object(db_query('SELECT * FROM {ad_flash_format} WHERE gid = %d', $tid));
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$form["group-$tid"]["min-height-$tid"] = array(
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'#type' => 'textfield',
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'#title' => t('Minimum height'),
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'#size' => 5,
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'#maxlength' => 5,
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'#default_value' => $format->min_height ? $format->min_height : 0,
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'#description' => t('Optionally specify a minimum height in pixels for flash files in this group. To specify no minimum height, enter <em>0</em>.'),
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);
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$form["group-$tid"]["min-width-$tid"] = array(
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'#type' => 'textfield',
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'#title' => t('Minimum width'),
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'#size' => 5,
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'#maxlength' => 5,
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'#default_value' => $format->min_width ? $format->min_width : 0,
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'#description' => t('Optionally specify a minimum width in pixels for flash files in this group. To specify no minimum width, enter <em>0</em>.'),
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);
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$form["group-$tid"]["max-height-$tid"] = array(
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'#type' => 'textfield',
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'#title' => t('Maximum height'),
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'#size' => 5,
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'#maxlength' => 5,
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'#default_value' => $format->max_height ? $format->max_height : 0,
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'#description' => t('Optionally specify a maximum height in pixels for flash files in this group. To specify no maximum height, enter <em>0</em>.'),
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);
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$form["group-$tid"]["max-width-$tid"] = array(
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'#type' => 'textfield',
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'#title' => t('Maximum width'),
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'#size' => 5,
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'#maxlength' => 5,
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'#default_value' => $format->max_width ? $format->max_width : 0,
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'#description' => t('Optionally specify a maximum width in pixels for flash files in this group. To specify no maximum width, enter <em>0</em>.'),
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);
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}
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$form['save'] = array(
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'#type' => 'submit',
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'#value' => t('Save'),
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);
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return $form;
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}
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/**
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* Save min and max flash width and height values for ad groups.
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*/
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function ad_flash_group_settings_submit($form_id, $form_values) {
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$groups = module_invoke('ad', 'groups_list', TRUE);
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foreach ($groups as $group) {
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// TODO: Update the database schema, convert gid to tid.
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$gid = db_result(db_query('SELECT gid FROM {ad_flash_format} WHERE gid = %d', $group->tid));
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if (is_numeric($gid)) {
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db_query("UPDATE {ad_flash_format} SET min_width = %d, max_width = %d, min_height = %d, max_height = %d WHERE gid = %d", $form_values["min-width-$group->tid"], $form_values["max-width-$group->tid"], $form_values["min-height-$group->tid"], $form_values["max-height-$group->tid"], $group->tid);
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}
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else {
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db_query("INSERT INTO {ad_flash_format} (gid, min_width, max_width, min_height, max_height) VALUES (%d, %d, %d, %d, %d)", $group->tid, $form_values["min-width-$group->tid"], $form_values["max-width-$group->tid"], $form_values["min-height-$group->tid"], $form_values["max-height-$group->tid"]);
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}
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}
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drupal_set_message('Flash ad global settings updated.');
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}
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/**
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* Adapi implementation.
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*/
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function ad_flash_adapi($op, &$node) {
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$output = NULL;
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switch ($op) {
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case 'load':
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return db_fetch_array(db_query("SELECT * FROM {ad_flash} WHERE aid = %d", $node['aid']));
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case 'validate':
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if (!valid_url($node->url, TRUE)) {
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form_set_error('url', t('You must specify a valid %field.', array('%field' => t('Destination URL'))));
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}
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break;
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case 'submit':
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break;
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case 'insert':
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case 'update':
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$flash = ad_flash_load_flash($node);
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$file = (object) ad_flash_active_file($node->files);
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$fid = (int) $file->fid;
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// This is ugly, but as "a" comes before "u" we don't seem to be able
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// to modify the upload module's form. Instead, we check after the fact
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// if someone is editing flash files when they're not allowed, and if so we
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// prevent the ad from being saved.
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if ($op == 'update' && !ad_adaccess($node->nid, 'manage active ad')) {
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// See if fid is changing -- it's okay if new flash files are uploaded, it's
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// just not okay if the active fid is changed.
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if ($fid != $flash->fid) {
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drupal_set_message('You do not have the necessary permissions to change the active advertisement.', 'error');
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// This causes upload_save() to simply return without making any
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// changes to the files attached to this node.
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unset($node->files);
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}
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}
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else {
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// Check that all values are valid -- this is a kludge to work around bug #146147 until
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// the problem is better understood.
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if ($flash !== FALSE && $flash->type == 'swf' && (int)$flash->width != 0 && (int)$flash->height != 0 && (int)$flash->fid != 0) {
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$node->fid = $flash->fid;
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$node->width = $flash->width;
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$node->height = $flash->height;
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} else if ($flash !== FALSE && $flash->type == 'flv') {
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$node->fid = $flash->fid;
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$node->width = 0;
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$node->height = 0;
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} else {
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$flash = FALSE;
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}
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}
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if ($op == 'insert') {
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db_query("INSERT INTO {ad_flash} (aid, fid, url, width, height) VALUES(%d, %d, '%s', %d, %d)", $node->nid, $fid, $node->url, $node->width, $node->height);
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}
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else {
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db_query("UPDATE {ad_flash} SET fid = %d, url = '%s', width = %d, height = %d WHERE aid = %d", $fid, $node->url, $node->width, $node->height, $node->nid);
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}
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// No valid flash has been uploaded, don't allow ad to be 'active'.
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if ($flash === FALSE || !ad_flash_active_file(($node->files))) {
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db_query("UPDATE {ads} SET adstatus = '%s' WHERE aid = %d AND adstatus = '%s'", t('pending'), $node->nid, t('active'));
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if (db_affected_rows()) {
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drupal_set_message(t('Unable to mark ad as %active as you have not uploaded any valid flash files. Setting ad as %pending.', array('%active' => t('active'), '%pending' => t('pending'))), 'error');
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}
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}
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else if (!$fid) {
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db_query("UPDATE {ads} SET adstatus = '%s' WHERE aid = %d AND adstatus = '%s'", t('pending'), $node->nid, t('active'));
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if (db_affected_rows()) {
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drupal_set_message(t('Unable to mark ad as <em>active</em> until uploaded flash is validated. If you do not see any more errors, you should now be able to set your ad as <em>active</em>.'), 'error');
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}
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}
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break;
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case 'delete':
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db_query('DELETE FROM {ad_flash} WHERE aid = %d', $node->nid);
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break;
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case 'form':
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return ad_flash_node_form($node);
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case 'view':
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return ad_flash_node_view($node);
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case 'redirect':
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return db_result(db_query('SELECT url FROM {ad_flash} WHERE aid = %d', $node->nid));
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case 'type':
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return 'flash';
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case 'permissions':
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if (!isset($node->adtype) || $node->adtype == 'flash') {
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return array(t('manage active ad'));
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}
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case 'check_install':
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if (!module_exists('upload')) {
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drupal_set_message(t("The required <em>upload module</em> is not enabled, you will not be able to upload flash ads. Please %enable the upload module, or %disable the ad_flash module.", array('%enable' => l('enable', 'admin/modules'), '%disable' => l('disable', 'admin/modules'))), 'error');
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}
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break;
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}
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return $output;
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}
|
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/**
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* Determine the currently active ad.
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*/
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function ad_flash_active_file($files = array()) {
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| 272 |
foreach ($files as $fid => $data) {
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| 273 |
if (is_array($data)) {
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if ($data['list'] && !$data['remove']) {
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return $data;
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}
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}
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else if ($data->list && !$data->remove) {
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return $data;
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}
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}
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}
|
| 283 |
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function ad_flash_format_load($gid) {
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| 285 |
static $format;
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| 286 |
if (!is_null($format[$gid])) {
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return $format[$gid];
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}
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| 289 |
$format[$gid] = db_fetch_object(db_query('SELECT * FROM {ad_flash_format} WHERE gid = %d', $gid));
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return $format[$gid];
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}
|
| 292 |
|
| 293 |
/**
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| 294 |
* Validate that the size of the uploaded flash is within the defined limits.
|
| 295 |
*/
|
| 296 |
function ad_flash_validate_size($file, $gid) {
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| 297 |
$size = NULL;
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| 298 |
$error = FALSE;
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| 299 |
if (is_object($file)) {
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| 300 |
if (strstr(strtolower($file->filename), '.flv')) return (object) array('width' => 0, 'height' => 0);
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| 301 |
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| 302 |
$format = ad_flash_format_load($gid);
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| 303 |
list($size->width, $size->height) = getimagesize($file->filepath);
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| 304 |
if ($size->width < $format->min_width) {
|
| 305 |
drupal_set_message(t('The flash %name is only %current pixels wide, which is less than the minimum of %minimum pixels allowed in the selected ad group.', array('%name' => $file->filename, '%current' => $size->width, '%minimum' => $format->min_width)), 'error');
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| 306 |
$error = TRUE;
|
| 307 |
}
|
| 308 |
else if ($format->max_width && ($size->width > $format->max_width)) {
|
| 309 |
drupal_set_message(t('The flash %name is %current pixels wide, which is more than the maximum of %maximum pixels allowed in the selected ad group.', array('%name' => $file->filename, '%current' => $size->width, '%maximum' => $format->max_width)), 'error');
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| 310 |
$error = TRUE;
|
| 311 |
}
|
| 312 |
if ($size->height < $format->min_height) {
|
| 313 |
drupal_set_message(t('The flash %name is only %current pixels high, which is less than the minimum of %minimum pixels allowed in the selected ad group.', array('%name' => $file->filename, '%current' => $size->height, '%minimum' => $format->min_height)), 'error');
|
| 314 |
$error = TRUE;
|
| 315 |
}
|
| 316 |
else if ($format->max_height && $size->height > $format->max_height) {
|
| 317 |
drupal_set_message(t('The flash %name is %current pixels high, which is more than the maximum of %maximum pixels allowed in the selected ad group.', array('%name' => $file->filename, '%current' => $size->height, '%maximum' => $format->max_height)), 'error');
|
| 318 |
$error = TRUE;
|
| 319 |
}
|
| 320 |
}
|
| 321 |
if ($error) {
|
| 322 |
return FALSE;
|
| 323 |
}
|
| 324 |
else {
|
| 325 |
return $size;
|
| 326 |
}
|
| 327 |
}
|
| 328 |
|
| 329 |
/**
|
| 330 |
*
|
| 331 |
*/
|
| 332 |
function ad_flash_update_node(&$data) {
|
| 333 |
}
|
| 334 |
|
| 335 |
/**
|
| 336 |
*
|
| 337 |
*/
|
| 338 |
function ad_flash_load_flash($node) {
|
| 339 |
if (is_array($node->files)) {
|
| 340 |
foreach ($node->files as $file) {
|
| 341 |
if (is_array($file)) {
|
| 342 |
if ($file['list'] && file_exists($file['filepath'])) {
|
| 343 |
$flash = ad_flash_validate_size((object)$file, $node->gid);
|
| 344 |
if ($flash !== FALSE) {
|
| 345 |
$flash->fid = $file['fid'];
|
| 346 |
$flash->type = strtolower(pathinfo($file['filepath'], PATHINFO_EXTENSION));
|
| 347 |
return $flash;
|
| 348 |
}
|
| 349 |
}
|
| 350 |
}
|
| 351 |
else {
|
| 352 |
if ($file->list && file_exists($file->filepath)) {
|
| 353 |
$flash = ad_flash_validate_size($file, $node->gid);
|
| 354 |
if ($flash !== FALSE) {
|
| 355 |
$flash->fid = $file->fid;
|
| 356 |
$flash->type = strtolower(pathinfo($file->filepath, PATHINFO_EXTENSION));
|
| 357 |
return $flash;
|
| 358 |
}
|
| 359 |
}
|
| 360 |
}
|
| 361 |
}
|
| 362 |
}
|
| 363 |
return FALSE;
|
| 364 |
}
|
| 365 |
|
| 366 |
/**
|
| 367 |
* Adapi helper function for displaying a node form.
|
| 368 |
*/
|
| 369 |
function ad_flash_node_form(&$node) {
|
| 370 |
$form = array();
|
| 371 |
|
| 372 |
ad_flash_adapi('check_install', $node);
|
| 373 |
|
| 374 |
$form['ad_flash'] = array(
|
| 375 |
'#type' => 'fieldset',
|
| 376 |
'#title' => t('Flash File'),
|
| 377 |
'#collapsible' => TRUE,
|
| 378 |
);
|
| 379 |
|
| 380 |
if (is_array($node->files)) {
|
| 381 |
$files = $node->files;
|
| 382 |
}
|
| 383 |
else {
|
| 384 |
$files = module_invoke('upload', 'load', $node);
|
| 385 |
}
|
| 386 |
$num = sizeof($files);
|
| 387 |
|
| 388 |
$path = NULL;
|
| 389 |
$active = 0;
|
| 390 |
if ($num) {
|
| 391 |
foreach ($files as $file) {
|
| 392 |
if ($file->list && file_exists($file->filepath)) {
|
| 393 |
list($flash->width, $flash->height) = getimagesize($file->filepath);
|
| 394 |
$flash->path = file_create_url($file->filepath);
|
| 395 |
//$path .= theme('ad_flash_render', null, $flash);
|
| 396 |
$flash = ad_flash_validate_size($file, $node->gid);
|
| 397 |
if ($flash === FALSE) {
|
| 398 |
$path .= t('(invalid flash file)'). '<br />';
|
| 399 |
}
|
| 400 |
else if (!$active++) {
|
| 401 |
$path .= t('(active)'). '<br />';
|
| 402 |
}
|
| 403 |
else {
|
| 404 |
$path .= t('(inactive)'). '<br />';
|
| 405 |
}
|
| 406 |
}
|
| 407 |
else if (!file_exists($file->filepath)) {
|
| 408 |
drupal_set_message(t('Unable to locate flash %flash.', array('%flash' => "$file->filepath")));
|
| 409 |
$path .= t('Unable to locate the uploaded flash.');
|
| 410 |
}
|
| 411 |
}
|
| 412 |
}
|
| 413 |
if ($path == NULL) {
|
| 414 |
$path = t('No flash files have been uploaded. Please upload an flash file via the <em>File attachments</em> form section below.<br />');
|
| 415 |
// Only set error if node has been previewed or submitted.
|
| 416 |
if (isset($_POST['edit'])) {
|
| 417 |
form_set_error('upload', t('It is required that you upload an flash for your flash advertisement.'));
|
| 418 |
}
|
| 419 |
}
|
| 420 |
|
| 421 |
$path .= t('<br />Only the first uploaded flash file that has <em>List</em> checked in the <em>File attachments</em> form section below will be displayed as an advertisement. The flash that will be displayed is marked as <em>active</em> above.');
|
| 422 |
|
| 423 |
$form['ad_flash']['flash'] = array(
|
| 424 |
'#type' => 'markup',
|
| 425 |
'#value' => $path,
|
| 426 |
'#prefix' => '<div class="container-inline">',
|
| 427 |
'#suffix' => '</div>',
|
| 428 |
);
|
| 429 |
|
| 430 |
$form['ad_flash']['flash'] = array(
|
| 431 |
'#type' => 'markup',
|
| 432 |
'#value' => $path,
|
| 433 |
'#prefix' => '<div class="container-inline">',
|
| 434 |
'#suffix' => '</div>',
|
| 435 |
);
|
| 436 |
|
| 437 |
$form['ad_flash']['url'] = array(
|
| 438 |
'#type' => 'textfield',
|
| 439 |
'#title' => t('Destination URL'),
|
| 440 |
'#required' => TRUE,
|
| 441 |
'#default_value' => $node->url,
|
| 442 |
'#description' => t('Enter the complete URL where you want people to be redirected when they click on this advertisement. The URL must begin with http:// or https://. For example, %url.', array('%url' => t('http://www.sample.org/'))),
|
| 443 |
);
|
| 444 |
|
| 445 |
return $form;
|
| 446 |
}
|
| 447 |
|
| 448 |
function ad_flash_node_view(&$node) {
|
| 449 |
$ad = db_fetch_object(db_query('SELECT aid, redirect FROM {ads} WHERE aid = %d', $node->nid));
|
| 450 |
$node->content['ad'] = array(
|
| 451 |
'#value' => ad_flash_display_ad($ad)
|
| 452 |
.'<br />'. t('Links to %url.', array('%url' => $node->url)),
|
| 453 |
'#weight' => -1,
|
| 454 |
);
|
| 455 |
}
|
| 456 |
|
| 457 |
function ad_flash_player_conf($settings) {
|
| 458 |
if (empty($settings) && !is_array($settings)) return '';
|
| 459 |
|
| 460 |
$conf = '';
|
| 461 |
|
| 462 |
foreach ($settings as $option => $value) {
|
| 463 |
if (!empty($conf)) $conf .= ', ';
|
| 464 |
$conf .= (string)$option . ': ';
|
| 465 |
if (is_numeric($value)) $conf .= $value;
|
| 466 |
else if (is_bool($value)) $conf .= $value ? 'true' : 'false';
|
| 467 |
else $conf .= "'{$value}'";
|
| 468 |
}
|
| 469 |
|
| 470 |
return $conf;
|
| 471 |
}
|
| 472 |
|
| 473 |
/* Themeable functions */
|
| 474 |
|
| 475 |
/**
|
| 476 |
* Displays a flash advertisement
|
| 477 |
*/
|
| 478 |
function theme_ad_flash_render($ad, $flash) {
|
| 479 |
// Get the groups (terms) this ad belongs to and use the first one
|
| 480 |
$terms = taxonomy_node_get_terms($ad->aid);
|
| 481 |
$term = array_pop($terms);
|
| 482 |
$term = strtolower($term->name);
|
| 483 |
|
| 484 |
$flash->type = strtolower(pathinfo($flash->path, PATHINFO_EXTENSION));
|
| 485 |
|
| 486 |
//jrm addition
|
| 487 |
$flash_path = preg_replace('&'. drupal_get_path('module', 'ad') .'/&', '', file_create_url($flash->filepath));
|
| 488 |
$target = variable_get('ad_link_target', '_self');
|
| 489 |
|
| 490 |
$output = "<div class=\"flash-advertisement flash-advertisement-{$flash->type} ad-group-{$term}\" id=\"ad-$ad->aid\">";
|
| 491 |
|
| 492 |
$output .= theme('ad_flash_' . $flash->type . '_render', $ad, $flash);
|
| 493 |
|
| 494 |
$output .= "</div>";
|
| 495 |
|
| 496 |
return $output;
|
| 497 |
}
|
| 498 |
|
| 499 |
function theme_ad_flash_swf_render($ad, $flash) {
|
| 500 |
// The .swf extensions isn't needed, because we use Adobe scripts
|
| 501 |
$url = str_replace('.swf', '', $flash->path);
|
| 502 |
|
| 503 |
$output = "<script type='text/javascript'>AC_FL_RunContent('codebase','http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0','src','" . $url . "','quality','high','pluginspage','http://www.macromedia.com/go/getflashplayer','movie','" . $url ."','width','" . $flash->width . "','height','" . $flash->height . "','menu','false','wmode','transparent','flashvars','clickTag=" . $ad->redirect . "');</script>";
|
| 504 |
return $output;
|
| 505 |
}
|
| 506 |
|
| 507 |
function theme_ad_flash_player_settings($ad, $flash) {
|
| 508 |
return array(
|
| 509 |
'autoBuffering' => true,
|
| 510 |
'bufferLength' => 1,
|
| 511 |
'startingBufferLength' => 1,
|
| 512 |
'hideControls' => false,
|
| 513 |
'showMenu' => false,
|
| 514 |
'initialScale' => 'fit',
|
| 515 |
'hideControls' => false,
|
| 516 |
'linkUrl' => $flash->url
|
| 517 |
);
|
| 518 |
}
|
| 519 |
|
| 520 |
function theme_ad_flash_flv_render($ad, $flash) {
|
| 521 |
$player = '/' . drupal_get_path('module', 'ad_flash') . '/player/FlowPlayerWhite.swf';
|
| 522 |
$url = $flash->path;
|
| 523 |
|
| 524 |
if ($flash->url) {
|
| 525 |
$output = '<div class="info">' . l(!empty($ad->title) ? $ad->title : $flash->url, $flash->url, array('target' => '_blank')) . '</div>';
|
| 526 |
}
|
| 527 |
|
| 528 |
$settings = theme('ad_flash_player_settings', $ad, $flash);
|
| 529 |
$settings = array_merge(array('videoFile' => $url), $settings);
|
| 530 |
$conf = ad_flash_player_conf($settings);
|
| 531 |
|
| 532 |
$output .= "<object type=\"application/x-shockwave-flash\" data=\"{$player}\" width=\"520\" height=\"440\" id=\"FlowPlayer\"><param name=\"allowScriptAccess\" value=\"sameDomain\" /><param name=\"movie\" value=\"{$player}\" /><param name=\"quality\" value=\"high\" /><param name=\"scale\" value=\"noScale\" /><param name=\"wmode\" value=\"transparent\" /><param name=\"flashvars\" value=\"clickTag=" . $ad->redirect . "&config={" . $conf . "}\" /></object>";
|
| 533 |
|
| 534 |
return $output;
|
| 535 |
}
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