true // ,'edit_posts'=>true // ,'edit_others_posts'=>true // ,'edit_published_posts'=>true // ,'delete_posts'=>true // ,'delete_published_posts'=>true // ,'publish_posts'=>true ,'publish_pages'=>true ,'delete_pages'=>true ,'edit_pages'=>true ,'edit_others_pages'=>true ,'edit_published_pages'=>true ,'delete_published_pages'=>true ,'edit_wiki'=>true); $wp_roles->add_role('wiki_editor', 'Wiki Editor',$role_capabilities); } $role = get_role('administrator'); $role->add_cap('edit_wiki'); function wiki_post_revisions($content='') { global $post, $current_user, $role; if ( !$post = get_post( $post->ID ) ) return $content; $initial_post_id = $post->ID; if($post->post_type == 'revision' && ($post->post_parent > 0)) { if(!$post = get_post( $post->post_parent )) return $content; } $defaults = array( 'parent' => false, 'right' => false, 'left' => false, 'format' => 'list', 'type' => 'all' ); extract( wp_parse_args( $args, $defaults ), EXTR_SKIP ); $type = 'revision'; switch ( $type ) { case 'autosave' : if ( !$autosave = wp_get_post_autosave( $post->ID ) ) return $content; $revisions = array( $autosave ); break; case 'revision' : // just revisions - remove autosave later case 'all' : default : if ( !$revisions = wp_get_post_revisions( $post->ID ) ) return $content; break; } //echo("
".print_r($revisions,true)."
"); $titlef = _c( '%1$s by %2$s|post revision 1:datetime, 2:name' ); if ( $parent ) array_unshift( $revisions, $post ); $rows = ''; $class = false; $can_edit_post = current_user_can( 'edit_post', $post->ID ); //Track the first iteration as this is the current version auther who is different from the original $k=0; foreach ( $revisions as $revision ) { $is_selected = ''; if ( !current_user_can( 'read_post', $revision->ID ) ) continue; if ( 'revision' === $type && wp_is_post_autosave( $revision ) ) continue; if($initial_post_id == $revision->ID ) { $is_selected = "class='selected-revision'"; } $date = wiki_post_revision_title( $revision ); $name = get_author_name( $revision->post_author ); $title = sprintf( $titlef, $date, $name ); $rows .= "\t
  • $title
    • \n"; if($k==0) // Current author $post_author=$name; $k++; } $wpsc_members_data = get_post_meta($post->ID,'wiki_page'); if (current_user_can('edit_wiki') && (is_array($wpsc_members_data) && ($wpsc_members_data[0] == 1)) && current_user_can('edit_pages')) { $link = get_permalink($post_id); $output .= "

    ". 'Post Revisions'."

    "; $output .= ""; } return $content.$output; } function wiki_post_revision_title( $revision, $link = true ) { if ( !$revision = get_post( $revision ) ) return $revision; if ( !in_array( $revision->post_type, array( 'post', 'page', 'revision' ) ) ) return false; $datef = _c( 'j F, Y @ G:i|revision date format'); $autosavef = __( '%s [Autosave]' ); $currentf = __( '%s [Current Revision]' ); $date = date_i18n( $datef, strtotime( $revision->post_modified_gmt . ' +0000' ) ); if ( $link ) { $link = get_permalink($revision->post_parent)."?revision=".$revision->ID; $date = "$date"; } if ( !wp_is_post_revision( $revision ) ) $date = sprintf( $currentf, $date ); elseif ( wp_is_post_autosave( $revision ) ) $date = sprintf( $autosavef, $date ); return $date; } function wiki_substitute_in_revision_id($query) { /** * This function substitutes the revision ID for the post ID * we need to set $query->is_single and $query->is_page to false, otherwise it cannot select the revisions */ if(((int)$_GET['revision'] > 0) && ($query->is_single == true)) { $query->query_vars['page_id'] = $_GET['revision']; $query->query_vars['pagename'] = null; $query->query_vars['post_type'] = 'revision'; $query->is_single = false; } else if(((int)$_GET['revision'] > 0) && ($query->is_page == true)) { $query->query_vars['page_id'] = $_GET['revision']; $query->query_vars['pagename'] = null; $query->query_vars['post_type'] = 'revision'; $query->is_single = false; $query->is_page = false; // echo("
    ".print_r($query,true)."
    "); } } function wiki_view_sql_query($query) { /** * This function makes wordpress treat a revision as a single post */ global $wp_query; if((int)$_GET['revision'] > 0 ) { $wp_query->is_single= true; // echo("
    ".print_r($wp_query,true)."
    "); } return $query; } /** * wiki page metabox section starts */ function wiki_metabox_module() { /** * this function creates the HTML for the wiki page metabox module */ global $wpdb, $post_meta_cache; if(is_numeric($_GET['post'])) { $post_ID = (int)$_GET['post']; $wpsc_members_data = get_post_meta($post_ID,'wiki_page'); if(is_array($wpsc_members_data) && ($wpsc_members_data[0] == 1)) { $checked_status = "checked='checked'"; $wiki_toc_data = get_post_meta($post_ID,'wiki_page_toc'); if(is_array($wiki_toc_data) && ($wiki_toc_data[0] == 1)) { $wiki_toc_status = "checked='checked'"; } else { $wiki_toc_status = ""; } } else { $checked_status = ""; $wiki_toc_status = "disabled"; } } else { $checked_status = ""; $wiki_toc_status = "disabled"; } ?>

    This page/post is a wiki friendly page and may be edited by authors and contributors.
    Enable Table of Contents "; ?>
    get_var("SELECT `meta_id` FROM `".$wpdb->postmeta."` WHERE `post_id` IN('".$post_ID."') AND `meta_key` IN ('wiki_page') LIMIT 1"); if(is_numeric($wpsc_check_members_data) && ($wpsc_check_members_data > 0)) { update_post_meta($post_ID, 'wiki_page', $wpsc_members_value); } else { add_post_meta($post_ID, 'wiki_page', $wpsc_members_value); } $wpsc_check_toc_data = $wpdb->get_var("SELECT `meta_id` FROM `".$wpdb->postmeta."` WHERE `post_id` IN('".$post_ID."') AND `meta_key` IN ('wiki_page_toc') LIMIT 1"); if(is_numeric($wpsc_check_toc_data) && ($wpsc_check_toc_data > 0)) { update_post_meta($post_ID, 'wiki_page_toc', $wiki_toc_value); } else { add_post_meta($post_ID, 'wiki_page_toc', $wiki_toc_value); } // need to change the custom fields value too, else it tries to reset what we just did. if(is_array($_POST['meta'])) { foreach($_POST['meta'] as $meta_key=>$meta_data) { if($meta_data['key'] == 'wiki_page') { $_POST['meta'][$meta_key]['value'] = $wpsc_members_value; } if($meta_data['key'] == 'wiki_page_toc') { $_POST['meta'][$meta_key]['value'] = $wiki_toc_value; } } } } } /** * wiki page metabox module ends */ function wiki_exclude_pages_filter($excludes) { global $wpdb; // get the list of excluded pages and merge them with the current list $excludes = array_merge((array)$excludes, (array)$wpdb->get_col("SELECT DISTINCT `post_id` FROM `".$wpdb->postmeta."` WHERE `meta_key` IN ( 'wiki_page' ) AND `meta_value` IN ( '1' )")); return $excludes; } function table_of_contents($content) { /** * This creates the Table of Contents */ global $wpdb,$post; $wpsc_members_data = get_post_meta($post->ID,'wiki_page'); if ($wpsc_members_data[0] != '1') { return $content; } // Check whether table of contents is set or not $wiki_toc_data = get_post_meta($post->ID,'wiki_page_toc'); if ($wiki_toc_data[0] != '1') { return $content; } preg_match_all("|

    (.*)

    |", $content, $h2s, PREG_PATTERN_ORDER); $content = preg_replace("|

    (.*)

    |", "

    $1

    ", $content); $content = preg_replace("|

    (.*)

    |", "

    $1

    ", $content); $h2s = $h2s[1]; $content = str_replace("\n", "::newline::", $content); preg_match_all("|(.*)

    |U", $content, $h3s_contents, PREG_PATTERN_ORDER); /** * The following lines are really ugly for finding

    after the last

    please tidy it up if u know a better solution, and please let us know about it. */ $last_h2_pos = explode('', $content); $last_h2_pos = array_pop($last_h2_pos); $last_h2_pos[1] = $last_h2_pos; $h3s_contents[1][] = $last_h2_pos; if (!is_array($h3s_contents[1])) { $h3s_contents[1] = array(); } array_push($h3s_contents[1], $last_h2_pos); foreach ($h3s_contents[1] as $key => $h3s_content) { preg_match_all("|

    (.*)

    |U", $h3s_content, $h3s[$key], PREG_PATTERN_ORDER); } $table = "
      "; foreach($h2s as $key => $h2) { $table .= "
    1. ".($key+1)." ".$h2."
      2. "; if (!empty($h3s[$key][1])) { foreach($h3s[$key][1] as $key1 => $h3) { $table .= "
    2. ".($key+1).".".($key1+1)." ".$h3."
      3. "; } } } $table .= "
    "; $content = str_replace("::newline::", "\n", $content); return "

    Contents

    [hide]$table
    ".$content; } function wp_wiki_head() { /** * Include CSS */ echo ""; } /** * Enqueue Scripts */ function wiki_enqueue_scripts() { wp_enqueue_script("jquery"); wp_enqueue_script('wordpress-wiki', PLUGIN_URL . "wordpress-wiki/wordpress-wiki.js"); } //Feed Functions /** * Add new feed to WordPress * @global $wp_rewrite */ function wiki_add_feed( ) { global $wp_rewrite; add_feed('wiki', 'wiki_create_feed'); add_action('generate_rewrite_rules', 'wiki_rewrite_rules'); $wp_rewrite->flush_rules(); } /** * Modify feed rewrite rules * @param $wp_rewrite */ function wiki_rewrite_rules( $wp_rewrite ) { $new_rules = array( 'feed/(.+)' => 'index.php?feed='.$wp_rewrite->preg_index(1) ); $wp_rewrite->rules = $new_rules + $wp_rewrite->rules; } /** * This function creates the actual feed */ function wiki_create_feed() { global $wpdb; $posts = $wpdb->get_results($wpdb->prepare("select * from $wpdb->posts where ID in ( select post_id from $wpdb->postmeta where meta_key = 'wiki_page' and meta_value = 1) and post_type in ('post','page') order by post_modified desc")); header('Content-type: text/xml; charset=' . get_option('blog_charset'), true); echo ''; ?> <?php print(__('Recently modifiyed wiki pages for : ')); bloginfo_rss('name'); ?> http://wordpress.org/?v= 0) { foreach ($posts as $post) { $content = '

    '.__('wiki URL: ').''.$post->post_title.'

    '.__('Modifiyed By: ').''. get_author_name($post->post_author).'

    '; ?> <![CDATA[<?php print(htmlspecialchars($post->post_title)); ?>]]> ID)); ?>]]> post_date_gmt, false); ?> ID); ?> ]]> ]]>     get_results($wpdb->prepare("select * from $wpdb->posts where ID in ( select post_id from $wpdb->postmeta where meta_key = 'wiki_page' and meta_value = 1) and post_type in ('post','page') order by post_modified desc limit 5")); ?>
    $userdata * @global $wpdb * @param $nos */ function wiki_get_user_posts($nos) { global $userdata; global $wpdb; get_currentuserinfo(); $nos = ($nos <= 0) ? 10: $nos; $count = 0; $posts = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->posts WHERE post_author = %d and post_status = 'publish' and post_type in ('post','page')", $userdata->ID)); ?>
      ID, "wiki_page", "true") == "1") { printf("
    • %s
      • ", get_permalink($post->ID) ,$post->post_title); $count++; if ($count == $nos) { break; } } } if ($count == 0) { ?>
    */ function wiki_widget_myc_init() { if(!function_exists('register_sidebar_widget')) { return; } /** * Widget Calls this function * @param $args */ function wiki_widget_myc($args) { global $userdata; get_currentuserinfo(); if ($userdata->ID == 0 || trim($userdata->ID == "")) { return; } else { extract($args); $widget_options = get_option('widget_myc'); $widget_title = $widget_options['title']; $widget_nos = $widget_options['nos']; echo $before_widget . $before_title . $widget_title . $after_title; wiki_get_user_posts($widget_nos); echo $after_widget; } } /** * Widget Control function */ function wiki_widget_myc_control() { $options = $newoptions = get_option('widget_myc'); if ( $_POST["myc-submit"] ) { $newoptions['title'] = strip_tags(stripslashes($_POST["myc-title"])); $newoptions['nos'] = strip_tags(stripslashes($_POST["myc-nos"])); } if ( $options != $newoptions ) { $options = $newoptions; update_option('widget_myc', $options); } $title = attribute_escape($options['title']); $nos = absint(attribute_escape($options['nos'])); $nos = ($nos <= 0) ? 10: $nos; ?>

    'widget_my_contributions', 'description' => __( "My Contributions widget for WordPress Wiki Plugin") ); wp_register_sidebar_widget('my_contributions', __('My Contributions'), 'wiki_widget_myc', $widget_ops); wp_register_widget_control('my_contributions', __('My Contributions'),'wiki_widget_myc_control', 300, 100); } /** * Build links from shortcodes * @param $content * @return modifiyed content */ function wiki_build_links($content) { global $post; if (get_post_meta($post->ID, "wiki_page", "true") == "1") { // If it is a wiki post or page, then parse the content and build links $pattern = '/(\[\[([^\]]*)\]\])/i'; return preg_replace_callback($pattern, "wiki_callback_func", $content); } else { //If it is not a wiki post or page then return the content. return $content; } } /** * Call back function for regex * @param $m * @return link */ function wiki_callback_func($m) { global $post; $splited = explode("|", $m[2]); if (count($splited) == 2) { $link_text = trim($splited[1]); $link_slug = trim($splited[0]); } else { $link_slug = $link_text = $m[2]; } $link = get_permalink_by_title($link_slug); if (!$link) { // If there is no post with that title if ($post->post_type == "page") { $link = get_bloginfo("wpurl") . "/wp-admin/page-new.php" ; } else { $link = get_bloginfo("wpurl") . "/wp-admin/post-new.php" ; } } return "" . $link_text . ""; } /** * Get Permalink by post title * @global $wpdb * @param $page_title * @return permalink */ function get_permalink_by_title($page_title) { global $wpdb; $post = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_title = %s AND post_type in ('post','page')", $page_title )); if ( $post ) return get_permalink($post); return NULL; } /** * Template tag which can be added in the 404 page */ function wiki_404() { $not_found = str_replace("/", "", $_SERVER['REQUEST_URI']); echo "

    " . __("Sorry, the page with title ") . $not_found . __(" is not created yet. Click") . '' . __("here") . '' . __(" to create a new page with that title.") . "