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07ec659385
This project lived only on the server without version control. This is now the starting point for the repository.
575 lines
18 KiB
PHP
575 lines
18 KiB
PHP
<?php
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/*
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Question2Answer by Gideon Greenspan and contributors
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http://www.question2answer.org/
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Description: Controller for admin page for editing custom pages and external links
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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More about this license: http://www.question2answer.org/license.php
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*/
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if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
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header('Location: ../../../');
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exit;
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}
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require_once QA_INCLUDE_DIR . 'app/admin.php';
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require_once QA_INCLUDE_DIR . 'app/format.php';
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require_once QA_INCLUDE_DIR . 'db/selects.php';
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// Get current list of pages and determine the state of this admin page
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$pageid = qa_post_text('edit');
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if (!isset($pageid))
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$pageid = qa_get('edit');
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list($pages, $editpage) = qa_db_select_with_pending(
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qa_db_pages_selectspec(),
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isset($pageid) ? qa_db_page_full_selectspec($pageid, true) : null
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);
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if ((qa_clicked('doaddpage') || qa_clicked('doaddlink') || qa_get('doaddlink') || qa_clicked('dosavepage')) && !isset($editpage)) {
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$editpage = array('title' => qa_get('text'), 'tags' => qa_get('url'), 'nav' => qa_get('nav'), 'position' => 1);
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$isexternal = qa_clicked('doaddlink') || qa_get('doaddlink') || qa_post_text('external');
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} elseif (isset($editpage))
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$isexternal = $editpage['flags'] & QA_PAGE_FLAGS_EXTERNAL;
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// Check admin privileges (do late to allow one DB query)
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if (!qa_admin_check_privileges($qa_content))
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return $qa_content;
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// Define an array of navigation settings we can change, option name => language key
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$hascustomhome = qa_has_custom_home();
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$navoptions = array(
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'nav_home' => 'main/nav_home',
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'nav_activity' => 'main/nav_activity',
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$hascustomhome ? 'nav_qa_not_home' : 'nav_qa_is_home' => $hascustomhome ? 'main/nav_qa' : 'admin/nav_qa_is_home',
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'nav_questions' => 'main/nav_qs',
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'nav_hot' => 'main/nav_hot',
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'nav_unanswered' => 'main/nav_unanswered',
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'nav_tags' => 'main/nav_tags',
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'nav_categories' => 'main/nav_categories',
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'nav_users' => 'main/nav_users',
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'nav_ask' => 'main/nav_ask',
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);
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$navpaths = array(
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'nav_home' => '',
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'nav_activity' => 'activity',
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'nav_qa_not_home' => 'qa',
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'nav_qa_is_home' => '',
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'nav_questions' => 'questions',
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'nav_hot' => 'hot',
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'nav_unanswered' => 'unanswered',
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'nav_tags' => 'tags',
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'nav_categories' => 'categories',
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'nav_users' => 'users',
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'nav_ask' => 'ask',
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);
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if (!qa_opt('show_custom_home'))
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unset($navoptions['nav_home']);
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if (!qa_using_categories())
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unset($navoptions['nav_categories']);
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if (!qa_using_tags())
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unset($navoptions['nav_tags']);
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// Process saving an old or new page
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$securityexpired = false;
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if (qa_clicked('docancel'))
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$editpage = null;
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elseif (qa_clicked('dosaveoptions') || qa_clicked('doaddpage') || qa_clicked('doaddlink')) {
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if (!qa_check_form_security_code('admin/pages', qa_post_text('code')))
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$securityexpired = true;
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else foreach ($navoptions as $optionname => $langkey)
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qa_set_option($optionname, (int)qa_post_text('option_' . $optionname));
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} elseif (qa_clicked('dosavepage')) {
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require_once QA_INCLUDE_DIR . 'db/admin.php';
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require_once QA_INCLUDE_DIR . 'util/string.php';
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if (!qa_check_form_security_code('admin/pages', qa_post_text('code')))
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$securityexpired = true;
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else {
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$reloadpages = false;
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if (qa_post_text('dodelete')) {
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qa_db_page_delete($editpage['pageid']);
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$searchmodules = qa_load_modules_with('search', 'unindex_page');
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foreach ($searchmodules as $searchmodule)
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$searchmodule->unindex_page($editpage['pageid']);
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$editpage = null;
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$reloadpages = true;
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} else {
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$inname = qa_post_text('name');
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$inposition = qa_post_text('position');
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$inpermit = (int)qa_post_text('permit');
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$inurl = qa_post_text('url');
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$innewwindow = qa_post_text('newwindow');
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$inheading = qa_post_text('heading');
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$incontent = qa_post_text('content');
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$errors = array();
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// Verify the name (navigation link) is legitimate
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if (empty($inname))
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$errors['name'] = qa_lang('main/field_required');
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elseif (qa_strlen($inname) > QA_DB_MAX_CAT_PAGE_TITLE_LENGTH)
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$errors['name'] = qa_lang_sub('main/max_length_x', QA_DB_MAX_CAT_PAGE_TITLE_LENGTH);
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if ($isexternal) {
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// Verify the url is legitimate (vaguely)
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if (empty($inurl))
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$errors['url'] = qa_lang('main/field_required');
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elseif (qa_strlen($inurl) > QA_DB_MAX_CAT_PAGE_TAGS_LENGTH)
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$errors['url'] = qa_lang_sub('main/max_length_x', QA_DB_MAX_CAT_PAGE_TAGS_LENGTH);
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} else {
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// Verify the heading is legitimate
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if (qa_strlen($inheading) > QA_DB_MAX_TITLE_LENGTH)
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$errors['heading'] = qa_lang_sub('main/max_length_x', QA_DB_MAX_TITLE_LENGTH);
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// Verify the slug is legitimate (and try some defaults if we're creating a new page, and it's not)
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for ($attempt = 0; $attempt < 100; $attempt++) {
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switch ($attempt) {
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case 0:
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$inslug = qa_post_text('slug');
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if (!isset($inslug))
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$inslug = implode('-', qa_string_to_words($inname));
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break;
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case 1:
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$inslug = qa_lang_sub('admin/page_default_slug', $inslug);
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break;
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default:
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$inslug = qa_lang_sub('admin/page_default_slug', $attempt - 1);
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break;
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}
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list($matchcategoryid, $matchpage) = qa_db_select_with_pending(
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qa_db_slugs_to_category_id_selectspec($inslug),
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qa_db_page_full_selectspec($inslug, false)
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);
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if (empty($inslug))
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$errors['slug'] = qa_lang('main/field_required');
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elseif (qa_strlen($inslug) > QA_DB_MAX_CAT_PAGE_TAGS_LENGTH)
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$errors['slug'] = qa_lang_sub('main/max_length_x', QA_DB_MAX_CAT_PAGE_TAGS_LENGTH);
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elseif (preg_match('/[\\+\\/]/', $inslug))
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$errors['slug'] = qa_lang_sub('admin/slug_bad_chars', '+ /');
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elseif (qa_admin_is_slug_reserved($inslug))
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$errors['slug'] = qa_lang('admin/slug_reserved');
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elseif (isset($matchpage) && ($matchpage['pageid'] != @$editpage['pageid']))
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$errors['slug'] = qa_lang('admin/page_already_used');
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elseif (isset($matchcategoryid))
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$errors['slug'] = qa_lang('admin/category_already_used');
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else
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unset($errors['slug']);
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if (isset($editpage['pageid']) || !isset($errors['slug'])) // don't try other options if editing existing page
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break;
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}
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}
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// Perform appropriate database action
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if (isset($editpage['pageid'])) { // changing existing page
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if ($isexternal) {
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qa_db_page_set_fields($editpage['pageid'],
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isset($errors['name']) ? $editpage['title'] : $inname,
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QA_PAGE_FLAGS_EXTERNAL | ($innewwindow ? QA_PAGE_FLAGS_NEW_WINDOW : 0),
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isset($errors['url']) ? $editpage['tags'] : $inurl,
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null, null, $inpermit);
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} else {
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$setheading = isset($errors['heading']) ? $editpage['heading'] : $inheading;
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$setslug = isset($errors['slug']) ? $editpage['tags'] : $inslug;
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$setcontent = isset($errors['content']) ? $editpage['content'] : $incontent;
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qa_db_page_set_fields($editpage['pageid'],
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isset($errors['name']) ? $editpage['title'] : $inname,
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0,
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$setslug, $setheading, $setcontent, $inpermit);
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$searchmodules = qa_load_modules_with('search', 'unindex_page');
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foreach ($searchmodules as $searchmodule)
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$searchmodule->unindex_page($editpage['pageid']);
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$indextext = qa_viewer_text($setcontent, 'html');
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$searchmodules = qa_load_modules_with('search', 'index_page');
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foreach ($searchmodules as $searchmodule)
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$searchmodule->index_page($editpage['pageid'], $setslug, $setheading, $setcontent, 'html', $indextext);
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}
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qa_db_page_move($editpage['pageid'], substr($inposition, 0, 1), substr($inposition, 1));
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$reloadpages = true;
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if (empty($errors))
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$editpage = null;
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else
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$editpage = @$pages[$editpage['pageid']];
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} else { // creating a new one
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if (empty($errors)) {
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if ($isexternal) {
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$pageid = qa_db_page_create($inname, QA_PAGE_FLAGS_EXTERNAL | ($innewwindow ? QA_PAGE_FLAGS_NEW_WINDOW : 0), $inurl, null, null, $inpermit);
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} else {
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$pageid = qa_db_page_create($inname, 0, $inslug, $inheading, $incontent, $inpermit);
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$indextext = qa_viewer_text($incontent, 'html');
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$searchmodules = qa_load_modules_with('search', 'index_page');
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foreach ($searchmodules as $searchmodule)
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$searchmodule->index_page($pageid, $inslug, $inheading, $incontent, 'html', $indextext);
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}
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qa_db_page_move($pageid, substr($inposition, 0, 1), substr($inposition, 1));
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$editpage = null;
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$reloadpages = true;
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}
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}
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if (qa_clicked('dosaveview') && empty($errors) && !$isexternal)
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qa_redirect($inslug);
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}
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if ($reloadpages) {
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qa_db_flush_pending_result('navpages');
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$pages = qa_db_select_with_pending(qa_db_pages_selectspec());
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}
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}
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}
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// Prepare content for theme
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$qa_content = qa_content_prepare();
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$qa_content['title'] = qa_lang_html('admin/admin_title') . ' - ' . qa_lang_html('admin/pages_title');
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$qa_content['error'] = $securityexpired ? qa_lang_html('admin/form_security_expired') : qa_admin_page_error();
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if (isset($editpage)) {
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$positionoptions = array();
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if (!$isexternal)
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$positionoptions['_' . max(1, @$editpage['position'])] = qa_lang_html('admin/no_link');
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$navlangkey = array(
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'B' => 'admin/before_main_menu',
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'M' => 'admin/after_main_menu',
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'O' => 'admin/opposite_main_menu',
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'F' => 'admin/after_footer',
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);
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foreach ($navlangkey as $nav => $langkey) {
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$previous = null;
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$passedself = false;
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$maxposition = 0;
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foreach ($pages as $key => $page) {
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if ($page['nav'] == $nav) {
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if (isset($previous))
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$positionhtml = qa_lang_html_sub('admin/after_x_tab', qa_html($passedself ? $page['title'] : $previous['title']));
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else
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$positionhtml = qa_lang_html($langkey);
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if ($page['pageid'] == @$editpage['pageid'])
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$passedself = true;
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$maxposition = max($maxposition, $page['position']);
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$positionoptions[$nav . $page['position']] = $positionhtml;
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$previous = $page;
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}
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}
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if (!isset($editpage['pageid']) || $nav != @$editpage['nav']) {
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$positionvalue = isset($previous) ? qa_lang_html_sub('admin/after_x_tab', qa_html($previous['title'])) : qa_lang_html($langkey);
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$positionoptions[$nav . (isset($previous) ? (1 + $maxposition) : 1)] = $positionvalue;
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}
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}
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$positionvalue = @$positionoptions[$editpage['nav'] . $editpage['position']];
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$permitoptions = qa_admin_permit_options(QA_PERMIT_ALL, QA_PERMIT_ADMINS, false, false);
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$permitvalue = @$permitoptions[isset($inpermit) ? $inpermit : $editpage['permit']];
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$qa_content['form'] = array(
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'tags' => 'method="post" action="' . qa_path_html(qa_request()) . '"',
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'style' => 'tall',
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'fields' => array(
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'name' => array(
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'tags' => 'name="name" id="name"',
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'label' => qa_lang_html($isexternal ? 'admin/link_name' : 'admin/page_name'),
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'value' => qa_html(isset($inname) ? $inname : @$editpage['title']),
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'error' => qa_html(@$errors['name']),
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),
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'delete' => array(
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'tags' => 'name="dodelete" id="dodelete"',
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'label' => qa_lang_html($isexternal ? 'admin/delete_link' : 'admin/delete_page'),
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'value' => 0,
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'type' => 'checkbox',
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),
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'position' => array(
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'id' => 'position_display',
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'tags' => 'name="position"',
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'label' => qa_lang_html('admin/position'),
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'type' => 'select',
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'options' => $positionoptions,
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'value' => $positionvalue,
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),
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'permit' => array(
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'id' => 'permit_display',
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'tags' => 'name="permit"',
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'label' => qa_lang_html('admin/permit_to_view'),
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'type' => 'select',
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'options' => $permitoptions,
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'value' => $permitvalue,
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),
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'slug' => array(
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'id' => 'slug_display',
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'tags' => 'name="slug"',
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'label' => qa_lang_html('admin/page_slug'),
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'value' => qa_html(isset($inslug) ? $inslug : @$editpage['tags']),
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'error' => qa_html(@$errors['slug']),
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),
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'url' => array(
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'id' => 'url_display',
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'tags' => 'name="url"',
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'label' => qa_lang_html('admin/link_url'),
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'value' => qa_html(isset($inurl) ? $inurl : @$editpage['tags']),
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'error' => qa_html(@$errors['url']),
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),
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'newwindow' => array(
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'id' => 'newwindow_display',
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'tags' => 'name="newwindow"',
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'label' => qa_lang_html('admin/link_new_window'),
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'value' => (isset($innewwindow) ? $innewwindow : (@$editpage['flags'] & QA_PAGE_FLAGS_NEW_WINDOW)) ? 1 : 0,
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'type' => 'checkbox',
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),
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'heading' => array(
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'id' => 'heading_display',
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'tags' => 'name="heading"',
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'label' => qa_lang_html('admin/page_heading'),
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'value' => qa_html(isset($inheading) ? $inheading : @$editpage['heading']),
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'error' => qa_html(@$errors['heading']),
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),
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'content' => array(
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'id' => 'content_display',
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'tags' => 'name="content"',
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'label' => qa_lang_html('admin/page_content_html'),
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'value' => qa_html(isset($incontent) ? $incontent : @$editpage['content']),
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'error' => qa_html(@$errors['content']),
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'rows' => 16,
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),
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),
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'buttons' => array(
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'save' => array(
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'label' => qa_lang_html(isset($editpage['pageid']) ? 'main/save_button' : ($isexternal ? 'admin/add_link_button' : 'admin/add_page_button')),
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),
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'saveview' => array(
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'tags' => 'name="dosaveview"',
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'label' => qa_lang_html('admin/save_view_button'),
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),
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'cancel' => array(
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'tags' => 'name="docancel"',
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'label' => qa_lang_html('main/cancel_button'),
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),
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),
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'hidden' => array(
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'dosavepage' => '1', // for IE
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'edit' => @$editpage['pageid'],
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'external' => (int)$isexternal,
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'code' => qa_get_form_security_code('admin/pages'),
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),
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);
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if ($isexternal) {
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unset($qa_content['form']['fields']['slug']);
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unset($qa_content['form']['fields']['heading']);
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unset($qa_content['form']['fields']['content']);
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} else {
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unset($qa_content['form']['fields']['url']);
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unset($qa_content['form']['fields']['newwindow']);
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}
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if (isset($editpage['pageid'])) {
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qa_set_display_rules($qa_content, array(
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'position_display' => '!dodelete',
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'permit_display' => '!dodelete',
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($isexternal ? 'url_display' : 'slug_display') => '!dodelete',
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($isexternal ? 'newwindow_display' : 'heading_display') => '!dodelete',
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'content_display' => '!dodelete',
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));
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} else {
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unset($qa_content['form']['fields']['slug']);
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|
unset($qa_content['form']['fields']['delete']);
|
|
}
|
|
|
|
if ($isexternal || !isset($editpage['pageid']))
|
|
unset($qa_content['form']['buttons']['saveview']);
|
|
|
|
$qa_content['focusid'] = 'name';
|
|
|
|
} else {
|
|
// List of standard navigation links
|
|
$qa_content['form'] = array(
|
|
'tags' => 'method="post" action="' . qa_self_html() . '"',
|
|
|
|
'style' => 'tall',
|
|
|
|
'fields' => array(),
|
|
|
|
'buttons' => array(
|
|
'save' => array(
|
|
'tags' => 'name="dosaveoptions"',
|
|
'label' => qa_lang_html('main/save_button'),
|
|
),
|
|
|
|
'addpage' => array(
|
|
'tags' => 'name="doaddpage"',
|
|
'label' => qa_lang_html('admin/add_page_button'),
|
|
),
|
|
|
|
'addlink' => array(
|
|
'tags' => 'name="doaddlink"',
|
|
'label' => qa_lang_html('admin/add_link_button'),
|
|
),
|
|
),
|
|
|
|
'hidden' => array(
|
|
'code' => qa_get_form_security_code('admin/pages'),
|
|
),
|
|
);
|
|
|
|
$qa_content['form']['fields']['navlinks'] = array(
|
|
'label' => qa_lang_html('admin/nav_links_explanation'),
|
|
'type' => 'static',
|
|
'tight' => true,
|
|
);
|
|
|
|
foreach ($navoptions as $optionname => $langkey) {
|
|
$qa_content['form']['fields'][$optionname] = array(
|
|
'label' => '<a href="' . qa_path_html($navpaths[$optionname]) . '">' . qa_lang_html($langkey) . '</a>',
|
|
'tags' => 'name="option_' . $optionname . '"',
|
|
'type' => 'checkbox',
|
|
'value' => qa_opt($optionname),
|
|
);
|
|
}
|
|
|
|
$qa_content['form']['fields'][] = array(
|
|
'type' => 'blank'
|
|
);
|
|
|
|
// List of suggested plugin pages
|
|
|
|
$listhtml = '';
|
|
|
|
$pagemodules = qa_load_modules_with('page', 'suggest_requests');
|
|
|
|
foreach ($pagemodules as $tryname => $trypage) {
|
|
$suggestrequests = $trypage->suggest_requests();
|
|
|
|
foreach ($suggestrequests as $suggestrequest) {
|
|
$listhtml .= '<li><b><a href="' . qa_path_html($suggestrequest['request']) . '">' . qa_html($suggestrequest['title']) . '</a></b>';
|
|
|
|
$listhtml .= qa_lang_html_sub('admin/plugin_module', qa_html($tryname));
|
|
|
|
$listhtml .= strtr(qa_lang_html('admin/add_link_link'), array(
|
|
'^1' => '<a href="' . qa_path_html(qa_request(), array('doaddlink' => 1, 'text' => $suggestrequest['title'], 'url' => $suggestrequest['request'], 'nav' => @$suggestrequest['nav'])) . '">',
|
|
'^2' => '</a>',
|
|
));
|
|
|
|
if (method_exists($trypage, 'admin_form'))
|
|
$listhtml .= ' - <a href="' . qa_admin_module_options_path('page', $tryname) . '">' . qa_lang_html('admin/options') . '</a>';
|
|
|
|
$listhtml .= '</li>';
|
|
}
|
|
}
|
|
|
|
if (strlen($listhtml)) {
|
|
$qa_content['form']['fields']['plugins'] = array(
|
|
'label' => qa_lang_html('admin/plugin_pages_explanation'),
|
|
'type' => 'custom',
|
|
'html' => '<ul style="margin-bottom:0;">' . $listhtml . '</ul>',
|
|
);
|
|
}
|
|
|
|
// List of custom pages or links
|
|
|
|
$listhtml = '';
|
|
|
|
foreach ($pages as $page) {
|
|
$listhtml .= '<li><b><a href="' . qa_custom_page_url($page) . '">' . qa_html($page['title']) . '</a></b>';
|
|
|
|
$listhtml .= strtr(qa_lang_html(($page['flags'] & QA_PAGE_FLAGS_EXTERNAL) ? 'admin/edit_link' : 'admin/edit_page'), array(
|
|
'^1' => '<a href="' . qa_path_html('admin/pages', array('edit' => $page['pageid'])) . '">',
|
|
'^2' => '</a>',
|
|
));
|
|
|
|
$listhtml .= '</li>';
|
|
}
|
|
|
|
$qa_content['form']['fields']['pages'] = array(
|
|
'label' => strlen($listhtml) ? qa_lang_html('admin/click_name_edit') : qa_lang_html('admin/pages_explanation'),
|
|
'type' => 'custom',
|
|
'html' => strlen($listhtml) ? '<ul style="margin-bottom:0;">' . $listhtml . '</ul>' : null,
|
|
);
|
|
}
|
|
|
|
$qa_content['navigation']['sub'] = qa_admin_sub_navigation();
|
|
|
|
|
|
return $qa_content;
|