1 | <?php
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2 | /**
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3 | * Copyright 2006, 2007, 2008, 2009 Eric D. Hough (http://ehough.com)
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4 | *
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5 | * This file is part of TubePress (http://tubepress.org)
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6 | *
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7 | * TubePress is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * TubePress is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with TubePress. If not, see <http://www.gnu.org/licenses/>.
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19 | *
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20 | */
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21 |
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22 | function_exists('tubepress_load_classes')
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23 | || require(dirname(__FILE__) . '/../../../tubepress_classloader.php');
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24 | tubepress_load_classes(array('org_tubepress_ioc_ContainerAware',
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25 | 'net_php_pear_HTML_Template_IT',
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26 | 'org_tubepress_options_category_Feed',
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27 | 'org_tubepress_options_category_Display',
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28 | 'org_tubepress_player_Player',
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29 | 'org_tubepress_util_StringUtils',
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30 | 'org_tubepress_gdata_inspection_FeedInspectionService',
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31 | 'org_tubepress_gdata_retrieval_FeedRetrievalService',
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32 | 'org_tubepress_message_MessageService',
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33 | 'org_tubepress_options_manager_OptionsManager',
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34 | 'org_tubepress_pagination_PaginationService',
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35 | 'org_tubepress_querystring_QueryStringService',
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36 | 'org_tubepress_thumbnail_ThumbnailService',
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37 | 'org_tubepress_url_UrlBuilder',
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38 | 'org_tubepress_video_factory_VideoFactory'));
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39 |
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40 | /**
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41 | * Parent class of all TubePress galleries
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42 | */
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43 | abstract class org_tubepress_gallery_AbstractGallery implements org_tubepress_ioc_ContainerAware
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44 | {
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45 | private $_feedInspectionService;
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46 | private $_feedRetrievalService;
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47 | private $_iocContainer;
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48 | private $_templateDirectory;
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49 | private $_messageService;
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50 | private $_optionsManager;
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51 | private $_paginationService;
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52 | private $_queryStringService;
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53 | private $_thumbnailService;
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54 | private $_thumbnailTemplate;
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55 | private $_urlBuilder;
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56 | private $_videoFactory;
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57 |
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58 | /**
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59 | * Generates the content of this gallery
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60 | *
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61 | * @return The HTML content for this gallery
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62 | */
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63 | public final function generateThumbs($galleryId = 1)
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64 | {
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65 | /* load up the gallery template */
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66 | $tpl = new net_php_pear_HTML_Template_IT($this->_templateDirectory);
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67 | if (!$tpl->loadTemplatefile("gallery.tpl.html", true, true)) {
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68 | throw new Exception("Couldn't load gallery template");
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69 | }
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70 |
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71 | $currentPage = $this->_queryStringService->getPageNum($_GET);
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72 | $url = $this->_urlBuilder->buildGalleryUrl($currentPage);
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73 | $useCache = $this->_optionsManager->get(
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74 | org_tubepress_options_category_Feed::CACHE_ENABLED);
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75 | $xml = $this->_feedRetrievalService->fetch($url, $useCache);
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76 | $totalResults = $this->_feedInspectionService->getTotalResultCount($xml);
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77 | $queryResult = $this->_feedInspectionService->getQueryResultCount($xml);
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78 |
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79 | /* see if we got any */
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80 | if ($totalResults == 0) {
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81 | throw new Exception("YouTube returned no videos for your query!");
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82 | }
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83 |
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84 | /* Figure out how many videos we're going to show */
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85 | $vidLimit =
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86 | $this->_optionsManager->get(org_tubepress_options_category_Display::RESULTS_PER_PAGE);
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87 | if ($queryResult < $vidLimit) {
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88 | $vidLimit = $queryResult;
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89 | }
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90 |
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91 | $videos = $this->_videoFactory->dom2TubePressVideoArray($xml, $vidLimit);
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92 |
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93 | if ($this->_optionsManager->get(org_tubepress_options_category_Display::ORDER_BY) == "random") {
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94 | shuffle($videos);
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95 | }
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96 |
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97 | $thumbsHtml = "";
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98 | $playerName =
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99 | $this->_optionsManager->
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100 | get(org_tubepress_options_category_Display::CURRENT_PLAYER_NAME);
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101 | $player = $this->_iocContainer->safeGet($playerName . "-player", org_tubepress_player_Player::NORMAL . "-player");
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102 |
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103 | $tpl->setVariable('GALLERYID', $galleryId);
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104 |
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105 | for ($x = 0; $x < sizeof($videos); $x++) {
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106 |
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107 | /* ignore videos we can't display */
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108 | if (!$videos[$x]->isDisplayable()) {
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109 | continue;
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110 | }
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111 |
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112 | /* Top of the gallery is special */
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113 | if ($x == 0) {
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114 | $tpl->setVariable("PRE_GALLERY_PLAYER_HTML",
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115 | $player->getPreGalleryHtml($this->_getPreGalleryVideo($videos), $galleryId));
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116 | }
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117 |
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118 | /* Here's where each thumbnail gets printed */
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119 | $thumbsHtml .= $this->_thumbnailService->getHtml(
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120 | $this->_templateDirectory, $videos[$x], $galleryId);
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121 | }
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122 |
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123 | $tpl->setVariable("THUMBS", $thumbsHtml);
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124 |
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125 | /* Spit out the top/bottom pagination if we have any videos */
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126 | if ($vidLimit > 0) {
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127 | $this->_parsePaginationHTML($totalResults, $tpl);
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128 | }
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129 |
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130 | return org_tubepress_util_StringUtils::removeEmptyLines($tpl->get());
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131 | }
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132 |
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133 | private function _countUnavailableVideos($videos)
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134 | {
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135 | $result = 0;
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136 | foreach ($videos as $video) {
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137 | if (!$video->isDisplayable()) {
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138 | $result++;
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139 | }
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140 | }
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141 | return $result;
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142 | }
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143 |
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144 | private function _getPreGalleryVideo($videos)
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145 | {
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146 | $customVideoId = $this->_queryStringService->getCustomVideo($_GET);
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147 | if ($customVideoId != "") {
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148 | $videoUrl = $this->_urlBuilder->buildSingleVideoUrl($customVideoId);
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149 | $results = $this->_feedRetrievalService->fetch($videoUrl,
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150 | $this->_optionsManager->get(org_tubepress_options_category_Feed::CACHE_ENABLED));
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151 | $videoArray = $this->_videoFactory->dom2TubePressVideoArray($results, 1);
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152 | return $videoArray[0];
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153 | }
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154 | return $videos[0];
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155 | }
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156 |
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157 | /**
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158 | * Handles the parsing of pagination links ("next" and "prev")
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159 | *
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160 | * @param int $vidCount The grand total video count
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161 | * @param net_php_pear_HTML_Template_IT $tpl The HTML template to write to
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162 | *
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163 | * @return void
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164 | */
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165 | private function _parsePaginationHTML($vidCount,
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166 | net_php_pear_HTML_Template_IT $tpl)
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167 | {
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168 | $pagination = $this->_paginationService->getHtml($vidCount);
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169 |
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170 | if ($this->_optionsManager->get(org_tubepress_options_category_Display::PAGINATE_ABOVE)) {
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171 | $tpl->setVariable('TOPPAGINATION', $pagination);
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172 | }
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173 | if ($this->_optionsManager->get(org_tubepress_options_category_Display::PAGINATE_BELOW)) {
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174 | $tpl->setVariable('BOTPAGINATION', $pagination);
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175 | }
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176 | }
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177 |
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178 | public function setContainer(org_tubepress_ioc_IocService $container)
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179 | {
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180 | $this->_iocContainer = $container;
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181 | }
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182 |
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183 | public function setTemplateDirectory($directory)
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184 | {
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185 | $this->_templateDirectory = $directory;
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186 | }
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187 |
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188 | public function setFeedInspectionService(org_tubepress_gdata_inspection_FeedInspectionService $feedInspector)
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189 | {
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190 | $this->_feedInspectionService = $feedInspector;
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191 | }
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192 |
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193 | public function setFeedRetrievalService(org_tubepress_gdata_retrieval_FeedRetrievalService $feedRetriever)
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194 | {
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195 | $this->_feedRetrievalService = $feedRetriever;
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196 | }
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197 |
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198 | public function setMessageService(org_tubepress_message_MessageService $messageService)
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199 | {
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200 | $this->_messageService = $messageService;
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201 | }
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202 |
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203 | public function setOptionsManager(org_tubepress_options_manager_OptionsManager $tpom)
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204 | {
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205 | $this->_optionsManager = $tpom;
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206 | }
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207 |
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208 | public function setPaginationService(org_tubepress_pagination_PaginationService $paginator)
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209 | {
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210 | $this->_paginationService = $paginator;
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211 | }
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212 |
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213 | public function setQueryStringService(org_tubepress_querystring_QueryStringService $qss)
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214 | {
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215 | $this->_queryStringService = $qss;
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216 | }
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217 |
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218 | public function setThumbnailService(org_tubepress_thumbnail_ThumbnailService $thumbService)
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219 | {
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220 | $this->_thumbnailService = $thumbService;
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221 | }
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222 |
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223 | public function setUrlBuilderService(org_tubepress_url_UrlBuilder $urlBuilder)
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224 | {
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225 | $this->_urlBuilder = $urlBuilder;
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226 | }
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227 |
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228 | public function setVideoFactory(org_tubepress_video_factory_VideoFactory $factory)
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229 | {
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230 | $this->_videoFactory = $factory;
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231 | }
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232 |
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233 | }
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