function controller_revisions($args) { page_canonical($args[0][0]); $page = $args[0][0]; if (!page_exists($page)) { hotglue_error(404); } // get all revisions of page and determine the current revision's index load_modules('glue'); $a = expl('.', $page); $revs = revisions_info(array('pagename' => $a[0], 'sort' => 'time')); $revs = $revs['#data']; $cur_rev = false; for ($i = 0; $i < count($revs); $i++) { if ($revs[$i]['revision'] == $a[1]) { $cur_rev = $i; break; } } if ($cur_rev === false) { // we didn't find the current revision hotglue_error(500); } default_html(true); html_add_css(base_url() . 'modules/revisions_browser/revisions_browser.css'); if (USE_MIN_FILES) { html_add_js(base_url() . 'modules/revisions_browser/revisions_browser.min.js'); } else { html_add_js(base_url() . 'modules/revisions_browser/revisions_browser.js'); } html_add_js_var('$.glue.page', $page); $bdy =& body(); elem_attr($bdy, 'id', 'revisions'); render_page(array('page' => $page, 'edit' => false)); body_append('<div id="revisions_browser_ctrl">'); body_append('<div id="revisions_browser_prev">'); if ($cur_rev + 1 < count($revs)) { body_append('<a href="' . base_url() . '?' . htmlspecialchars(urlencode($revs[$cur_rev + 1]['page']), ENT_COMPAT, 'UTF-8') . '/revisions">prev</a>'); } body_append('</div><div id="revisions_browser_cur">'); if (substr($revs[$cur_rev]['revision'], 0, 5) == 'auto-') { body_append(date('d M y H:i', $revs[$cur_rev]['time'])); } else { body_append(htmlspecialchars($revs[$cur_rev]['revision'], ENT_NOQUOTES, 'UTF-8')); } body_append('<br>'); if ($a[1] == 'head') { body_append('<a href="' . base_url() . '?' . htmlspecialchars(urlencode($page), ENT_COMPAT, 'UTF-8') . '/edit">back to editing mode</a>'); } else { body_append('<a id="revisions_browser_revert_btn" href="#">revert</a>'); } body_append('</div><div id="revisions_browser_next">'); if (0 < $cur_rev) { body_append('<a href="' . base_url() . '?' . htmlspecialchars(urlencode($revs[$cur_rev - 1]['page']), ENT_COMPAT, 'UTF-8') . '/revisions">next</a>'); } body_append('</div>'); body_append('</div>'); echo html_finalize(); }
/** * controller that shows a textarea for editing either a page's or the global * user-defined css file */ function controller_user_css_stylesheet($args) { if ($args[0][1] == 'stylesheet') { // changing page stylesheet $page = $args[0][0]; page_canonical($page); if (!page_exists($page)) { hotglue_error(404); } } else { // changing global stylesheet $page = false; } default_html(true); html_add_js_var('$.glue.page', $page); html_add_css(base_url() . 'modules/user_css/user_css.css'); if (USE_MIN_FILES) { html_add_js(base_url() . 'modules/user_css/user_css.min.js'); } else { html_add_js(base_url() . 'modules/user_css/user_css.js'); } $bdy =& body(); elem_attr($bdy, 'id', 'user_css'); if ($page === false) { body_append('<h1>Global stylesheet</h1>' . nl()); // try to load css $css = @file_get_contents(CONTENT_DIR . '/usercss'); if ($css === false) { $css = ''; } } else { body_append('<h1>' . htmlspecialchars($page, ENT_NOQUOTES, 'UTF-8') . ' stylesheet</h1>' . nl()); load_modules('glue'); $obj = load_object(array('name' => $page . '.usercss')); if ($obj['#error']) { $css = ''; } else { $css = $obj['#data']['content']; } } // encoding to html must come before the replacement below $css = htmlspecialchars($css, ENT_NOQUOTES, 'UTF-8'); // replace newline characters by an entity to prevent render_object() // from adding some indentation $css = str_replace("\r\n", ' ', $css); $css = str_replace("\n", ' ', $css); // why not replace tabs as well why we are at it $css = str_replace("\t", '	', $css); body_append('<textarea id="user_css_text" placeholder="enter css code here">' . $css . '</textarea>' . nl()); body_append('<br>' . nl()); body_append('<input id="user_css_save" type="button" value="save">' . nl()); echo html_finalize(); }
/** * controller that shows a textarea for editing either a page's or the global * user-defined code files */ function controller_user_code_stylesheet($args) { if ($args[0][1] == 'code') { // changing page code $page = $args[0][0]; page_canonical($page); if (!page_exists($page)) { hotglue_error(404); } } else { // changing global code $page = false; } default_html(true); html_add_js_var('$.glue.page', $page); html_add_css(base_url() . 'modules/user_code/user_code.css'); if (USE_MIN_FILES) { html_add_js(base_url() . 'modules/user_code/user_code.min.js'); } else { html_add_js(base_url() . 'modules/user_code/user_code.js'); } $bdy =& body(); // create array with names of code elements $code = array('head' => '', 'body' => ''); elem_attr($bdy, 'id', 'user_code'); if ($page === false) { body_append('<h1>Global code</h1>' . nl()); // try to load code foreach ($code as $x => $v) { $code[$x] = @file_get_contents(CONTENT_DIR . '/user' . $x); if ($code[$x] === false) { $code[$x] = ''; } } } else { body_append('<h1>"' . htmlspecialchars(substr($page, 0, strpos($page, '.')), ENT_NOQUOTES, 'UTF-8') . '" page code</h1>' . nl()); load_modules('glue'); foreach ($code as $x => $v) { $obj = load_object(array('name' => $page . '.user' . $x)); if ($obj['#error']) { $code[$x] = ''; } else { $code[$x] = $obj['#data']['content']; } } } foreach ($code as $k => $v) { // encoding to html must come before the replacement below $v = htmlspecialchars($v, ENT_NOQUOTES, 'UTF-8'); // replace newline characters by an entity to prevent render_object() // from adding some indentation $v = str_replace("\r\n", ' ', $v); $v = str_replace("\n", ' ', $v); // why not replace tabs as well why we are at it $v = str_replace("\t", '	', $v); $code[$k] = $v; } body_append('<div id=\'text\'>add your custom code to <head> and <body> sections of this ' . ($page ? 'page.' : 'site.') . nl()); body_append('<br>' . nl()); body_append('be cautious - errors in the code below may render the whole ' . ($page ? 'page' : 'site') . ' unusable.</div>' . nl()); body_append('<br>' . nl()); body_append('<div id=\'fake_tags\'><head></div>' . nl()); body_append('<textarea id="user_head_text" placeholder="enter code here">' . $code['head'] . '</textarea>' . nl()); body_append('<br>' . nl()); body_append('<div id=\'fake_tags\'></head><br>' . nl()); body_append('<body></div>' . nl()); body_append('<textarea id="user_body_text" placeholder="enter code here">' . $code['body'] . '</textarea>' . nl()); body_append('<div id=\'fake_tags\'></body></div><br>' . nl()); body_append('<input id="user_code_save" type="button" value="save">' . nl()); echo html_finalize(); }
/** * show a page */ function controller_show($args) { // most of these checks are only necessary if the client calls // page/show directly page_canonical($args[0][0]); $page = $args[0][0]; if (!page_exists($page)) { log_msg('info', 'controller_show: page ' . quot($page) . ' not found, serving 404'); hotglue_error(404); } // serve from page if possible if (0 < CACHE_TIME && is_cached('page', $page, CACHE_TIME)) { serve_cached('page', $page); die; } // otherwise create page on the fly load_modules('glue'); default_html(false); $cache_page = true; render_page(array('page' => $page, 'edit' => false)); // the $cache_page parameter is set by the html_finalize() $html = html_finalize($cache_page); echo $html; // and cache it if (0 < CACHE_TIME && $cache_page) { cache_output('page', $page, $html); } }
/** * return the starting page * * @return string */ function startpage() { // read the starting page information from the content dir // or fall back to the one defined in the configuration $s = @file_get_contents(CONTENT_DIR . '/startpage'); if ($s !== false && 0 < strlen($s)) { return $s; } else { $s = DEFAULT_PAGE; page_canonical($s); return $s; } }