| 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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| 3 | // | FacebookPlug - a Piwigo Plugin | |
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| 4 | // | Copyright (C) 2010-2011 Ruben ARNAUD - rub@piwigo.org | |
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| 5 | // +-----------------------------------------------------------------------+ |
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| 6 | // | This program is free software; you can redistribute it and/or modify | |
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| 7 | // | it under the terms of the GNU General Public License as published by | |
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| 8 | // | the Free Software Foundation | |
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| 9 | // | | |
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| 10 | // | This program is distributed in the hope that it will be useful, but | |
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| 11 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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| 12 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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| 13 | // | General Public License for more details. | |
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| 14 | // | | |
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| 15 | // | You should have received a copy of the GNU General Public License | |
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| 16 | // | along with this program; if not, write to the Free Software | |
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| 17 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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| 18 | // | USA. | |
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| 19 | // +-----------------------------------------------------------------------+ |
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| 20 | |
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| 21 | if (!defined('PHPWG_ROOT_PATH')) |
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| 22 | { |
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| 23 | die('Hacking attempt!'); |
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| 24 | } |
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| 25 | |
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| 26 | function fbp_header($content, &$smarty) |
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| 27 | { |
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| 28 | // replace tag html |
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| 29 | $search = '<html '; |
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| 30 | $replacement = '<html xmlns:fb="http://www.facebook.com/2008/fbml" '; |
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| 31 | |
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| 32 | //~ $content = preg_replace('#'.$search.'#', $replacement, $content); |
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| 33 | return preg_replace('#'.$search.'#', $replacement, $content); |
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| 34 | //~ $fbp_content = file_get_contents(FBP_DIR.'/tpl/init.fb.tpl'); |
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| 35 | |
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| 36 | //~ $search = '<div id="the_page">'; |
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| 37 | //~ return preg_replace('#'.$search.'#', $fbp_content.$search, $content); |
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| 38 | } |
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| 39 | |
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| 40 | function fbp_init() |
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| 41 | { |
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| 42 | global $template, $conf, $user, $page; |
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| 43 | |
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| 44 | // Get init facebook |
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| 45 | $page['fbp']['do_facebook_init'] = trigger_event('fbp_do_facebook_init', $conf['fbp']['force_facebook_init']); |
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| 46 | if ($page['fbp']['do_facebook_init']) |
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| 47 | { |
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| 48 | // define ID |
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| 49 | $template->assign('FACEBOOK_APP_ID', (is_numeric($conf['fbp']['facebook_app_id']) ? $conf['fbp']['facebook_app_id'] : FACEBOOK_APP_ID)); |
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| 50 | // define language |
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| 51 | $template->assign('LANGUAGE', $user['language']); |
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| 52 | $template->assign('fbp', $conf['fbp']); |
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| 53 | //~ $template->smarty->register_modifier('boolean_to_string', 'boolean_to_string'); |
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| 54 | } |
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| 55 | } |
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| 56 | |
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| 57 | function fbp_loc_end_page_header() |
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| 58 | { |
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| 59 | global $template, $conf, $user, $page; |
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| 60 | |
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| 61 | if ($page['fbp']['do_facebook_init']) |
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| 62 | { |
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| 63 | // set prefilter |
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| 64 | $template->set_prefilter('header', 'fbp_header'); |
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| 65 | |
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| 66 | if (empty($page['fbp']['url'])) |
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| 67 | { |
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| 68 | $page['fbp']['url'] = get_absolute_root_url().script_basename(); |
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| 69 | if ($conf['php_extension_in_urls']) |
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| 70 | { |
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| 71 | $page['fbp']['url'] .= '.php'; |
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| 72 | } |
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| 73 | } |
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| 74 | |
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| 75 | $template->assign('fbp_page', $page['fbp']); |
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| 76 | |
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| 77 | $template->set_filename('fbp_init.fb', FBP_DIR.'/tpl/init.fb.tpl'); |
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| 78 | $template->append('head_elements', $template->parse('fbp_init.fb', true)); |
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| 79 | |
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| 80 | if ( |
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| 81 | (script_basename() == 'index') |
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| 82 | and |
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| 83 | ($conf['fbp']['social_plugin_activity_feed']['enabled'] or $conf['fbp']['social_plugin_like_box']['enabled']) |
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| 84 | ) |
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| 85 | { |
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| 86 | $template->block_html_head('', '<link rel="stylesheet" type="text/css" href="'.FBP_PATH.'/css/fbp.css">', $smarty, $repeat); |
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| 87 | } |
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| 88 | } |
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| 89 | } |
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| 90 | |
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| 91 | function fbp_do_facebook_init($do_it) |
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| 92 | { |
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| 93 | global $conf; |
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| 94 | |
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| 95 | return |
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| 96 | $do_it |
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| 97 | or |
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| 98 | ( |
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| 99 | ( |
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| 100 | (script_basename() == 'picture') |
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| 101 | and |
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| 102 | ($conf['fbp']['social_plugin_like_button']['enabled'] or $conf['fbp']['social_plugin_facepile']['enabled'] or $conf['fbp']['social_plugin_comments']['enabled']) |
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| 103 | ) |
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| 104 | or |
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| 105 | ( |
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| 106 | (script_basename() == 'index') |
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| 107 | and |
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| 108 | ($conf['fbp']['social_plugin_activity_feed']['enabled'] or $conf['fbp']['social_plugin_like_box']['enabled']) |
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| 109 | ) |
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| 110 | or |
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| 111 | ( |
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| 112 | (script_basename() == 'admin') |
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| 113 | and |
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| 114 | (isset($_GET['page']) and $_GET['page'] == 'plugin') |
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| 115 | and |
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| 116 | (isset($_GET['section']) and strtok($_GET['section'], '/') == 'FacebookPlug') |
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| 117 | ) |
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| 118 | ) |
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| 119 | ; |
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| 120 | } |
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| 121 | |
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| 122 | function fbp_is_facebook_ip() |
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| 123 | { |
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| 124 | foreach (array( |
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| 125 | FBP_IP_FB, |
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| 126 | //~ '127.0', |
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| 127 | ) as $ip_fb) |
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| 128 | { |
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| 129 | if (preg_match('/'.$ip_fb. '/', $_SERVER["REMOTE_ADDR"])) |
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| 130 | { |
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| 131 | return true; |
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| 132 | } |
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| 133 | } |
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| 134 | return false; |
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| 135 | } |
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| 136 | |
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| 137 | function ftp_loc_end_section_init() |
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| 138 | { |
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| 139 | global $conf, $page, $user; |
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| 140 | |
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| 141 | // No restristion for facebook user |
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| 142 | if ( |
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| 143 | $page['fbp']['do_facebook_init'] |
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| 144 | and |
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| 145 | is_a_guest() |
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| 146 | and |
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| 147 | $conf['fbp']['allow_fb_access_private_page'] |
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| 148 | and |
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| 149 | fbp_is_facebook_ip() |
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| 150 | ) |
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| 151 | { |
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| 152 | global $user, $header_notes; |
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| 153 | |
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| 154 | // Notes |
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| 155 | $header_notes[] = 'Facebook robot detected, guest can access private page'; |
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| 156 | // Allow guest access |
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| 157 | $conf['guest_access'] = true; |
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| 158 | // No forbidden categorie |
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| 159 | $user['forbidden_categories'] = ''; |
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| 160 | $user['level'] = max($conf['available_permission_levels']); |
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| 161 | switch (script_basename()) |
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| 162 | { |
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| 163 | case 'picture': |
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| 164 | if (isset($page['image_id'])) |
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| 165 | { |
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| 166 | $page['rank_of'][$page['image_id']] = 0; |
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| 167 | $page['items'] = array_flip($page['rank_of']); |
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| 168 | } |
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| 169 | break; |
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| 170 | case 'index': |
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| 171 | if (isset($page['category']['representative_picture_id'])) |
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| 172 | { |
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| 173 | fbp_loc_begin_index_category_thumbnails(array($page['category'])); |
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| 174 | } |
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| 175 | break; |
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| 176 | } |
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| 177 | //~ else if $page['category']['id'] |
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| 178 | } |
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| 179 | } |
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| 180 | |
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| 181 | add_event_handler('init', 'fbp_init'); |
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| 182 | add_event_handler('loc_end_page_header', 'fbp_loc_end_page_header'); |
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| 183 | add_event_handler('fbp_do_facebook_init', 'fbp_do_facebook_init'); |
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| 184 | add_event_handler('loc_end_section_init', 'ftp_loc_end_section_init'); |
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| 185 | |
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| 186 | ?> |
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