1: <?php
  2: /**
  3:  * Zenphoto is already the easiest gallery management system available but it does not have any normal page management
  4:  * capability. Therefore many people use Zenphoto in combination with another CMS.
  5:  *
  6:  * With Zenpage you can now extend the easy to use interface to manage an entire site with pages and news (blog)
  7:  * Considering Zenphoto's image, video and audio management capabilites this is the ideal solution for
  8:  * personal portfolio sites of artists, graphic/web designers, illustrators, musicians, multimedia/video artists,
  9:  * photographers and many more.
 10:  *
 11:  * You could even run an audio or podcast blog with Zenphoto and Zenpage.
 12:  *
 13:  * <b>Features</b>
 14:  * <ul>
 15:  * <li>Fully integrated with Zenphoto</li>
 16:  * <li>Custom page management</li>
 17:  * <li>News section with nested categories (blog)</li>
 18:  * <li>Tags for pages and news articles</li>
 19:  * <li>Page and news category password protection</li>
 20:  * <li>Scheduled publishing</li>
 21:  * <li>RSS feed for news articles</li>
 22:  * <li>Comments on news articles and pages incl. subscription via RSS</li>
 23:  * <li>CombiNews feature to show the lastest gallery items like image, videos or audio within the news section as if they were news articles</li>
 24:  * <li>Localization and multi-lingual</li>
 25:  * <li>WSIWYG text editor {@link "http://tinymce.moxiecode.com/index.php TinyMCE} with Ajax File Manager included</li>
 26:  * <li>TinyMCE plugin <i>tinyZenpage</i> to include Zenphoto and Zenpage items into your articles or pages</li>
 27:  * </ul>
 28:  * <b>Usage</b>
 29:  * <ul>
 30:  * <li>{@link http://www.zenphoto.org/2009/03/theming-tutorial/#part-4 Zenpage theming } (part 4 of the Zenphoto theming tutorial)</li>
 31:  * <li>{@link http://www.zenphoto.org/documentation/li_plugins.html Zenpage functions guide }guide is now included in the plugins section of the Zenphoto functions guide
 32:  * </li>
 33:  * <li>{@link http://www.zenphoto.org/2009/03/troubleshooting-zenpage/ Zenpage troubleshooting (FAQ) }</li>
 34:  * </ul>
 35:  *
 36:  *
 37:  *
 38:  * @author Malte Müller (acrylian), Stephen Billard (sbillard)
 39:  * @package plugins
 40:  */
 41: $plugin_is_filter = 9 | CLASS_PLUGIN;
 42: $plugin_description = gettext("A CMS plugin that adds the capability to run an entire gallery focused website with zenphoto.");
 43: $plugin_notice = gettext("<strong>Note:</strong> This feature must be integrated into your theme. It is not supported by either the <em>default</em> or the <em>stopdesign</em> theme.");
 44: $plugin_author = "Malte Müller (acrylian), Stephen Billard (sbillard)";
 45: $option_interface = 'zenpagecms';
 46: 
 47: if (OFFSET_PATH == 2) {
 48:     setOptionDefault('zenpageNewsLink', array_key_exists('news', $_zp_conf_vars['special_pages']) ? $_zp_conf_vars['special_pages']['news']['rewrite'] : 'news');
 49:     setOptionDefault('zenpageCategoryLink', array_key_exists('category', $_zp_conf_vars['special_pages']) ? $_zp_conf_vars['special_pages']['category']['rewrite'] : '_NEWS_/category');
 50:     setOptionDefault('zenpageNewsArchiveLink', array_key_exists('news_archive', $_zp_conf_vars['special_pages']) ? $_zp_conf_vars['special_pages']['news_archive']['rewrite'] : '_NEWS_/archive');
 51:     setOptionDefault('zenpagePagesLink', array_key_exists('pages', $_zp_conf_vars['special_pages']) ? $_zp_conf_vars['special_pages']['pages']['rewrite'] : 'pages');
 52: }
 53: 
 54: //Zenpage rewrite definitions
 55: $_zp_conf_vars['special_pages']['news'] = array('define'     => '_NEWS_', 'rewrite'  => getOption('zenpageNewsLink'),
 56:                 'option'     => 'zenpageNewsLink', 'default'     => 'news');
 57: $_zp_conf_vars['special_pages']['category'] = array('define'     => '_CATEGORY_', 'rewrite'  => getOption('zenpageCategoryLink'),
 58:                 'option'     => 'zenpageCategoryLink', 'default'     => '_NEWS_/category');
 59: $_zp_conf_vars['special_pages']['news_archive'] = array('define'     => '_NEWS_ARCHIVE_', 'rewrite'  => getOption('zenpageNewsArchiveLink'),
 60:                 'option'     => 'zenpageNewsArchiveLink', 'default'  => '_NEWS_/archive');
 61: $_zp_conf_vars['special_pages']['pages'] = array('define'    => '_PAGES_', 'rewrite'     => getOption('zenpagePagesLink'),
 62:                 'option'     => 'zenpagePagesLink', 'default'    => 'pages');
 63: 
 64: $_zp_conf_vars['special_pages'][] = array('definition' => '%NEWS%', 'rewrite' => '_NEWS_');
 65: $_zp_conf_vars['special_pages'][] = array('definition' => '%CATEGORY%', 'rewrite' => '_CATEGORY_');
 66: $_zp_conf_vars['special_pages'][] = array('definition' => '%NEWS_ARCHIVE%', 'rewrite' => '_NEWS_ARCHIVE_');
 67: $_zp_conf_vars['special_pages'][] = array('definition' => '%PAGES%', 'rewrite' => '_PAGES_');
 68: 
 69: $_zp_conf_vars['special_pages'][] = array('define'   => false, 'rewrite'     => '^%PAGES%/*$',
 70:                 'rule'       => '%REWRITE% index.php?p=pages [L,QSA]');
 71: $_zp_conf_vars['special_pages'][] = array('define'   => false, 'rewrite'     => '^%PAGES%/(.*)/?$',
 72:                 'rule'       => '%REWRITE% index.php?p=pages&title=$1 [L, QSA]');
 73: $_zp_conf_vars['special_pages'][] = array('define'   => false, 'rewrite'     => '^%CATEGORY%/(.*)/([0-9]+)/?$',
 74:                 'rule'       => '%REWRITE% index.php?p=news&category=$1&page=$2 [L,QSA]');
 75: $_zp_conf_vars['special_pages'][] = array('define'   => false, 'rewrite'     => '^%CATEGORY%/(.*)/?$',
 76:                 'rule'       => '%REWRITE% index.php?p=news&category=$1 [L,QSA]');
 77: $_zp_conf_vars['special_pages'][] = array('define'   => false, 'rewrite'     => '^%NEWS_ARCHIVE%/(.*)/([0-9]+)/?$',
 78:                 'rule'       => '%REWRITE% index.php?p=news&date=$1&page=$2 [L,QSA]');
 79: $_zp_conf_vars['special_pages'][] = array('define'   => false, 'rewrite'     => '^%NEWS_ARCHIVE%/(.+)/?$',
 80:                 'rule'       => '%REWRITE% index.php?p=news&date=$1 [L,QSA]');
 81: $_zp_conf_vars['special_pages'][] = array('define'   => false, 'rewrite'     => '^%NEWS%/([0-9]+)/?$',
 82:                 'rule'       => '%REWRITE% index.php?p=news&page=$1 [L,QSA]');
 83: $_zp_conf_vars['special_pages'][] = array('define'   => false, 'rewrite'     => '^%NEWS%/(.+)/?$',
 84:                 'rule'       => '%REWRITE% index.php?p=news&title=$1 [L,QSA]');
 85: $_zp_conf_vars['special_pages'][] = array('define'   => false, 'rewrite'     => '^%NEWS%/*$',
 86:                 'rule'       => '%REWRITE% index.php?p=news [L,QSA]');
 87: 
 88: zp_register_filter('checkForGuest', 'zenpagecms::checkForGuest');
 89: zp_register_filter('isMyItemToView', 'zenpagecms::isMyItemToView');
 90: zp_register_filter('admin_toolbox_global', 'zenpagecms::admin_toolbox_global');
 91: zp_register_filter('admin_toolbox_news', 'zenpagecms::admin_toolbox_news');
 92: zp_register_filter('admin_toolbox_pages', 'zenpagecms::admin_toolbox_pages');
 93: zp_register_filter('themeSwitcher_head', 'zenpagecms::switcher_head');
 94: zp_register_filter('themeSwitcher_Controllink', 'zenpagecms::switcher_controllink', 0);
 95: zp_register_filter('load_theme_script', 'zenpagecms::switcher_setup', 99);
 96: 
 97: require_once(SERVERPATH . '/' . ZENFOLDER . '/' . PLUGIN_FOLDER . '/zenpage/zenpage-class.php');
 98: require_once(SERVERPATH . '/' . ZENFOLDER . '/' . PLUGIN_FOLDER . '/zenpage/zenpage-class-news.php');
 99: require_once(SERVERPATH . '/' . ZENFOLDER . '/' . PLUGIN_FOLDER . '/zenpage/zenpage-class-page.php');
100: require_once(SERVERPATH . '/' . ZENFOLDER . '/' . PLUGIN_FOLDER . '/zenpage/zenpage-class-category.php');
101: 
102: $_zp_zenpage = new Zenpage();
103: 
104: class zenpagecms {
105: 
106:     function __construct() {
107:         if (OFFSET_PATH == 2) {
108: 
109:             setOptionDefault('zenpage_articles_per_page', '10');
110:             setOptionDefault('zenpage_text_length', '500');
111:             setOptionDefault('zenpage_textshorten_indicator', ' (...)');
112:             gettext($str = 'Read more');
113:             setOptionDefault('zenpage_read_more', getAllTranslations($str));
114:             setOptionDefault('zenpage_indexhitcounter', false);
115:             setOptionDefault('menu_truncate_string', 0);
116:             setOptionDefault('menu_truncate_indicator', '');
117:    setOptionDefault('enabled-zenpage-items', 'news-and-pages');
118:         }
119:     }
120: 
121:     function getOptionsSupported() {
122:         global $_common_truncate_handler;
123: 
124:         $options = array(
125:       gettext('Enabled Zenpage items') => array(
126:                                         'key'            => 'enabled-zenpage-items',
127:                                         'type'       => OPTION_TYPE_RADIO,
128:                                         'order'      => 7,
129:                                         'buttons'    => array(
130:                                                         gettext('Enable news articles and pages') => 'news-and-pages',
131:                                                         gettext('Enable news') => 'news',
132:                                                         gettext('Enable pages') => 'pages'
133:                                         ),
134:                                         'desc'       => gettext('This enables or disables the admin tabs for pages and/or news articles. To hide news and/or pages content on the front end as well, themes must be setup to use <br><code>if(extensionEnabled("zenpage") && ZP_NEWS_ENABLED) { … }</code> or <br><code>if(extensionEnabled("zenpage") && ZP_PAGES_ENABLED) { … }</code> in appropriate places. Same if disabled items should blocked as they otherwise still can be accessed via direct links. <p class="notebox"><strong>NOTE:</strong> This does not delete content and is not related to management rights.</p>')
135:                         ), // The description of the option
136:       gettext('Articles per page (theme)')                   => array('key'      => 'zenpage_articles_per_page', 'type'  => OPTION_TYPE_TEXTBOX,
137:                                         'order'  => 0,
138:                                         'desc'   => gettext("How many news articles you want to show per page on the news or news category pages.")),
139:                         gettext('News article text length')                      => array('key'      => 'zenpage_text_length', 'type'    => OPTION_TYPE_TEXTBOX,
140:                                         'order'  => 1,
141:                                         'desc'   => gettext("The length of news article excerpts in news or news category pages. Leave empty for full text.")),
142:                         gettext('News article text shorten indicator') => array('key'        => 'zenpage_textshorten_indicator', 'type'  => OPTION_TYPE_TEXTBOX,
143:                                         'order'  => 2,
144:                                         'desc'   => gettext("Something that indicates that the article text is shortened, “ (...)” by default.")),
145:                         gettext('Read more')                                                     => array('key'                  => 'zenpage_read_more', 'type'              => OPTION_TYPE_TEXTBOX, 'multilingual' => 1,
146:                                         'order'              => 3,
147:                                         'desc'               => gettext("The text for the link to the full article.")),
148:                         gettext('Truncate titles*')                                      => array('key'          => 'menu_truncate_string', 'type'       => OPTION_TYPE_TEXTBOX,
149:                                         'disabled' => $_common_truncate_handler,
150:                                         'order'      => 23,
151:                                         'desc'       => gettext('Limit titles to this many characters. Zero means no limit.')),
152:                         gettext('Truncate indicator*')                               => array('key'          => 'menu_truncate_indicator', 'type'        => OPTION_TYPE_TEXTBOX,
153:                                         'disabled' => $_common_truncate_handler,
154:                                         'order'      => 24,
155:                                         'desc'       => gettext('Append this string to truncated titles.'))
156:         );
157:         if ($_common_truncate_handler) {
158:             $options['note'] = array('key'       => 'menu_truncate_note', 'type'     => OPTION_TYPE_NOTE,
159:                             'order'  => 25,
160:                             'desc'   => '<p class="notebox">' . $_common_truncate_handler . '</p>');
161:         } else {
162:             $_common_truncate_handler = gettext('* These options may be set via the <a href="javascript:gotoName(\'zenpage\');"><em>Zenpage</em></a> plugin options.');
163:             $options['note'] = array('key'       => 'menu_truncate_note',
164:                             'type'   => OPTION_TYPE_NOTE,
165:                             'order'  => 25,
166:                             'desc'   => gettext('<p class="notebox">*<strong>Note:</strong> The setting of these options are shared with other plugins.</p>'));
167:         }
168:         return $options;
169:     }
170: 
171:     function handleOption($option, $currentValue) {
172: 
173:     }
174: 
175:     static function switcher_head($list) {
176:         ?>
177:         <script type="text/javascript">
178:             // <!-- <![CDATA[
179:             function switchCMS(checked) {
180:                 window.location = '?cmsSwitch=' + checked;
181:             }
182:             // ]]> -->
183:         </script>
184:         <?php
185:         return $list;
186:     }
187: 
188:     static function switcher_controllink($theme) {
189:         global $_zp_gallery_page;
190:         if ($_zp_gallery_page == 'pages.php' || $_zp_gallery_page == 'news.php') {
191:             $disabled = ' disabled="disalbed"';
192:         } else {
193:             $disabled = '';
194:         }
195:         if (getPlugin('pages.php', $theme)) { // it supports zenpage
196:             ?>
197:             <span id="themeSwitcher_zenpage" title="<?php echo gettext("Enable Zenpage CMS plugin"); ?>">
198:                 <label>
199:                     Zenpage
200:                     <input type="checkbox" name="cmsSwitch" id="cmsSwitch" value="1"<?php if (extensionEnabled('zenpage')) echo $disabled . ' checked="checked"'; ?> onclick="switchCMS(this.checked);" />
201:                 </label>
202:             </span>
203:             <?php
204:         }
205:         return $theme;
206:     }
207: 
208:     static function switcher_setup($ignore) {
209:         global $_zp_zenpage;
210:         if (class_exists('themeSwitcher') && themeSwitcher::active()) {
211:             if (isset($_GET['cmsSwitch'])) {
212:                 setOption('themeSwitcher_zenpage_switch', $cmsSwitch = (int) ($_GET['cmsSwitch'] == 'true'));
213:                 if (!$cmsSwitch) {
214:                     enableExtension('zenpage', 0, false);
215:                 }
216:             }
217:         }
218:         if (extensionEnabled('zenpage')) {
219:             require_once(SERVERPATH . '/' . ZENFOLDER . '/' . PLUGIN_FOLDER . '/zenpage/zenpage-template-functions.php');
220:         } else {
221:             $_zp_zenpage = NULL;
222:         }
223:         return $ignore;
224:     }
225: 
226: // zenpage filters
227: 
228:     /**
229:      * Handles password checks
230:      * @param string $auth
231:      */
232:     static function checkForGuest($auth) {
233:         global $_zp_current_zenpage_page, $_zp_current_category;
234:         if (!is_null($_zp_current_zenpage_page)) { // zenpage page
235:             $authType = $_zp_current_zenpage_page->checkforGuest();
236:             return $authType;
237:         } else if (!is_null($_zp_current_category)) {
238:             $authType = $_zp_current_category->checkforGuest();
239:             return $authType;
240:         }
241:         return $auth;
242:     }
243: 
244:     /**
245:      * Handles item ownership
246:      * returns true for allowed access, false for denyed, returns original parameter if not my gallery page
247:      * @param bool $fail
248:      */
249:     static function isMyItemToView($fail) {
250:         global $_zp_gallery_page, $_zp_current_zenpage_page, $_zp_current_zenpage_news, $_zp_current_category;
251:         switch ($_zp_gallery_page) {
252:             case 'pages.php':
253:                 if ($_zp_current_zenpage_page->isMyItem(LIST_RIGHTS)) {
254:                     return true;
255:                 }
256:                 break;
257:             case 'news.php':
258:                 if (in_context(ZP_ZENPAGE_NEWS_ARTICLE)) {
259:                     if ($_zp_current_zenpage_news->isMyItem(LIST_RIGHTS)) {
260:                         return true;
261:                     }
262:                 } else { // must be category or main news page?
263:                     if (zp_loggedin(ALL_NEWS_RIGHTS) || !is_object($_zp_current_category) || !$_zp_current_category->isProtected()) {
264:                         return true;
265:                     }
266:                     if (is_object($_zp_current_category)) {
267:                         if ($_zp_current_category->isMyItem(LIST_RIGHTS)) {
268:                             return true;
269:                         }
270:                     }
271:                 }
272:                 return false;
273:                 break;
274:         }
275:         return $fail;
276:     }
277: 
278:     /**
279:      *
280:      * Zenpage admin toolbox links
281:      */
282:     static function admin_toolbox_global($zf) {
283:   global $_zp_zenpage;
284:         if (zp_loggedin(ZENPAGE_NEWS_RIGHTS) && ZP_NEWS_ENABLED) {
285: // admin has zenpage rights, provide link to the Zenpage admin tab
286:             echo "<li><a href=\"" . $zf . '/' . PLUGIN_FOLDER . "/zenpage/admin-news-articles.php\">" . gettext("News") . "</a></li>";
287:         }
288:         if (zp_loggedin(ZENPAGE_PAGES_RIGHTS) && ZP_PAGES_ENABLED) {
289:             echo "<li><a href=\"" . $zf . '/' . PLUGIN_FOLDER . "/zenpage/admin-pages.php\">" . gettext("Pages") . "</a></li>";
290:         }
291:         return $zf;
292:     }
293: 
294:     static function admin_toolbox_pages($redirect, $zf) {
295:    global $_zp_zenpage;
296:         if (zp_loggedin(ZENPAGE_PAGES_RIGHTS) && ZP_PAGES_ENABLED) {
297: // page is zenpage page--provide edit, delete, and add links
298:             echo "<li><a href=\"" . $zf . '/' . PLUGIN_FOLDER . "/zenpage/admin-edit.php?page&amp;edit&amp;titlelink=" . urlencode(getPageTitlelink()) . "\">" . gettext("Edit Page") . "</a></li>";
299:             if (GALLERY_SESSION) {
300: // XSRF defense requires sessions
301:                 ?>
302:                 <li><a href="javascript:confirmDelete('<?php echo $zf . '/' . PLUGIN_FOLDER; ?>/zenpage/page-admin.php?del=<?php echo getPageID(); ?>&amp;XSRFToken=<?php echo getXSRFToken('delete'); ?>',deletePage)"
303:                              title="<?php echo gettext("Delete page"); ?>"><?php echo gettext("Delete Page"); ?>
304:                     </a></li>
305:                 <?php
306:             }
307:             echo "<li><a href=\"" . FULLWEBPATH . "/" . ZENFOLDER . '/' . PLUGIN_FOLDER . "/zenpage/admin-edit.php?page&amp;add\">" . gettext("Add Page") . "</a></li>";
308:         }
309:         return $redirect . '&amp;title=' . urlencode(getPageTitlelink());
310:     }
311: 
312:     static function admin_toolbox_news($redirect, $zf) {
313:         global $_zp_zenpage, $_zp_current_category, $_zp_current_zenpage_news;
314:         if (is_NewsArticle()) {
315:             if (zp_loggedin(ZENPAGE_NEWS_RIGHTS) && ZP_NEWS_ENABLED) {
316: 
317: 
318: 
319: // page is a NewsArticle--provide zenpage edit, delete, and Add links
320:                 echo "<li><a href=\"" . $zf . '/' . PLUGIN_FOLDER . "/zenpage/admin-edit.php?newsarticle&amp;edit&amp;titlelink=" . html_encode($_zp_current_zenpage_news->getTitleLink()) . "\">" . gettext("Edit Article") . "</a></li>";
321:                 if (GALLERY_SESSION) {
322: // XSRF defense requires sessions
323:                     ?>
324:                     <li>
325:                         <a href="javascript:confirmDelete('<?php echo $zf . '/' . PLUGIN_FOLDER; ?>/zenpage/admin-news-articles.php?del=<?php echo getNewsID(); ?>&amp;XSRFToken=<?php echo getXSRFToken('delete'); ?>',deleteArticle)"
326:                              title="<?php echo gettext("Delete article"); ?>"><?php echo gettext("Delete Article"); ?>  </a>
327:                     </li>
328:                     <?php
329:                 }
330:                 echo "<li><a href=\"" . $zf . '/' . PLUGIN_FOLDER . "/zenpage/admin-edit.php?newsarticle&amp;add\">" . gettext("Add Article") . "</a></li>";
331:             }
332:             $redirect .= '&amp;title=' . urlencode($_zp_current_zenpage_news->getTitlelink());
333:         } else {
334: 
335:             if (!empty($_zp_current_category)) {
336:                 $redirect .= '&amp;category=' . $_zp_current_category->getTitlelink();
337:             }
338:         }
339:         return $redirect;
340:     }
341: 
342: }
343: 
344: /**
345:  * Returns the full path of the news index page
346:  * @param int $page Page number to append, default empty (page 1)
347:  * @return string
348:  */
349: function getNewsIndexURL($page = '') {
350:     $rewrite = _NEWS_ . '/';
351:     $plain = '/index.php?p=news';
352:     if ($page > 1) {
353:         $rewrite .= $page . '/';
354:         $plain .= '&page=' . $page;
355:     }
356:     return zp_apply_filter('getLink', rewrite_path($rewrite, $plain), 'news.php', $page);
357: }
358: 
359: /**
360:  * Returns the full path of the news archive page
361:  *
362:  * @param string $date the date of the archive page
363:  * @return string
364:  */
365: function getNewsArchiveURL($date) {
366:     return zp_apply_filter('getLink', rewrite_path(_NEWS_ARCHIVE_ . '/' . $date . '/', "/index.php?p=news&date=$date"), 'news.php', NULL);
367: }
368: ?>
369: