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action.php
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action.php
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<?php
/**
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Andreas Gohr <andi@splitbrain.org>
*/
// must be run within Dokuwiki
if(!defined('DOKU_INC')) die();
require_once(DOKU_PLUGIN.'action.php');
class action_plugin_data extends DokuWiki_Action_Plugin {
/**
* will hold the data helper plugin
*/
var $dthlp = null;
/**
* Constructor. Load helper plugin
*/
function action_plugin_data(){
$this->dthlp =& plugin_load('helper', 'data');
}
/**
* Registers a callback function for a given event
*/
function register(&$controller) {
$controller->register_hook('IO_WIKIPAGE_WRITE', 'BEFORE', $this, '_handle');
$controller->register_hook('HTML_SECEDIT_BUTTON', 'BEFORE', $this, '_editbutton');
$controller->register_hook('HTML_EDIT_FORMSELECTION', 'BEFORE', $this, '_editform');
$controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, '_handle_edit_post');
$controller->register_hook('AJAX_CALL_UNKNOWN', 'BEFORE', $this, '_handle_ajax');
}
/**
* Handles the page write event and removes the database info
* when the plugin code is no longer in the source
*/
function _handle(&$event, $param){
$data = $event->data;
if(strpos($data[0][1],'dataentry') !== false) return; // plugin seems still to be there
$sqlite = $this->dthlp->_getDB();
if(!$sqlite) return;
$id = ltrim($data[1].':'.$data[2],':');
// get page id
$res = $sqlite->query('SELECT pid FROM pages WHERE page = ?',$id);
$pid = (int) sqlite_fetch_single($res);
if(!$pid) return; // we have no data for this page
$sqlite->query('DELETE FROM data WHERE pid = ?',$pid);
$sqlite->query('DELETE FROM pages WHERE pid = ?',$pid);
}
function _editbutton(&$event, $param) {
if ($event->data['target'] !== 'plugin_data') {
return;
}
$event->data['name'] = $this->getLang('dataentry');
}
function _editform(&$event, $param) {
global $TEXT;
if ($event->data['target'] !== 'plugin_data') {
// Not a data edit
return;
}
$event->stopPropagation();
$event->preventDefault();
unset($event->data['intro_locale']);
$event->data['media_manager'] = false;
echo $this->locale_xhtml('edit_intro' . ($this->getConf('edit_content_only') ? '_contentonly' : ''));
require_once 'renderer_data_edit.php';
$Renderer = new Doku_Renderer_plugin_data_edit();
$Renderer->form = $event->data['form'];
// Loop through the instructions
$instructions = p_get_instructions($TEXT);
foreach ( $instructions as $instruction ) {
// Execute the callback against the Renderer
call_user_func_array(array(&$Renderer, $instruction[0]),$instruction[1]);
}
}
function _handle_edit_post($event) {
if (!isset($_POST['data_edit'])) {
return;
}
global $TEXT;
require_once 'syntax/entry.php';
$TEXT = syntax_plugin_data_entry::editToWiki($_POST['data_edit']);
}
function _handle_ajax($event) {
if (strpos($event->data, 'data_page_') !== 0) {
return;
}
$event->preventDefault();
$type = substr($event->data, 10);
$aliases = $this->dthlp->_aliases();
if (!isset($aliases[$type])) {
echo 'Unknown type';
return;
}
if ($aliases[$type]['type'] !== 'page') {
echo 'AutoCompletion is only supported for page types';
return;
}
if (substr($aliases[$type]['postfix'], -1, 1) === ':') {
// Resolve namespace start page ID
global $conf;
$aliases[$type]['postfix'] .= $conf['start'];
}
require_once(DOKU_INC.'inc/fulltext.php');
$search = cleanID($_POST['search']);
$pages = ft_pageLookup($search, false);
$result = array();
foreach ($pages as $page) {
if (($aliases[$type]['prefix'] !== '' &&
stripos($page, $aliases[$type]['prefix']) !== 0) ||
($aliases[$type]['postfix'] !== '' &&
strripos($page, $aliases[$type]['postfix']) !== strlen($page) -
strlen($aliases[$type]['postfix']))) {
continue;
}
$rtrim = -strlen($aliases[$type]['postfix']);
if ($rtrim === 0) {
// trimming with -0 gives the empty string, not the untrimmed
// string
$id = substr($page, strlen($aliases[$type]['prefix']));
} else {
$id = substr($page, strlen($aliases[$type]['prefix']), $rtrim);
}
if (useHeading('content')) {
$heading = p_get_first_heading($page,true);
}
if (!isset($heading) || $heading === '') {
$heading = $id;
}
if ($search !== '' &&
(stripos($id, $search) === false &&
stripos($heading, $search) === false) ||
strpos($id, ':') !== false) {
continue;
}
$result[hsc($id)] = hsc($heading);
}
require_once DOKU_INC . 'inc/JSON.php';
$json = new JSON();
echo '(' . $json->encode($result) . ')';
}
}