/**
* Returns an array with the URLs of a page (plus optinal section if it's a
* a partial editing) to view.
* @param String $pagename
* @param String $anchor Section name
* @param String $anchortype (0, 1, 2)<br>
* 0: no anchor<br>
* 1: [[page#section]]<br>
* 2: [[page##section]]
* @return Array URLs Contains a list (if there are more than one section
* with the same name in the same page) of URLs that
* match the page and section
*/
function wiki_view_page_url($pagename, $anchor = '', $anchortype = 0, $wikibook = '')
{
global $CFG, $COURSE, $WS;
if ($wikibook) {
$wikibook = '&wikibook=' . urlencode($wikibook);
}
// support page synonyms
$pagename = wiki_get_real_pagename($pagename);
$urls = array();
$page = wiki_page_last_version($pagename);
if ($page) {
$sectionnums = wiki_get_section_positions($page->content, $anchor);
}
if ($page && $anchortype > 0 && count($sectionnums) > 0) {
if ($anchortype == 1) {
// [[page#section]]
foreach ($sectionnums as $sectionnum) {
$newurl = 'view.php?id=$COURSE->id&page=view/' . urlencode($pagename) . '&gid=$gid&uid=$uid' . $wikibook . '#' . $sectionnum;
$newurl = wiki_format_url($newurl);
$urls[] = $newurl;
}
} else {
if ($anchortype == 2) {
// [[page##section]]
foreach ($sectionnums as $sectionnum) {
$newurl = 'view.php?id=$COURSE->id&page=view/' . urlencode($pagename) . '&gid=$gid&uid=$uid' . $wikibook . '&section=' . urlencode($anchor) . '&sectionnum=' . $sectionnum;
$newurl = wiki_format_url($newurl);
$urls[] = $newurl;
}
}
}
} else {
// no anchor
$newurl = 'view.php?id=' . $COURSE->id . '&page=' . urlencode($pagename) . '&gid=$gid&uid=$uid' . $wikibook;
$newurl = wiki_format_url($newurl);
$urls[] = $newurl;
}
return $urls;
}
function built_index($page, $level)
{
global $CFG, $WS;
//printed links array
$printed_links = array();
// dfwiki-block || course-block
$dir = "";
if ($this->instance->pagetype == "mod-wiki-view") {
$dir = $CFG->wwwroot . '/mod/wiki/view.php?id=' . $WS->cm->id;
} else {
$dir = $CFG->wwwroot . '/course/view.php?id=' . $WS->cm->course;
}
//search in vector
if (!in_array($page, $this->pagesel)) {
//put in vector
$this->pagesel[] = $page;
//get last version
if (!($pageinfo = wiki_page_last_version($page))) {
//empty page
//put in result
return '<li class="wiki_listme">' . $this->images['square'] . format_text($this->trim_string($page, 20), FORMAT_PLAIN) . '<a href="' . $dir . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id . '&page=' . urlencode($page) . '">?</a></li>';
} else {
//get links
$links = wiki_internal_link_to_array($pageinfo->refs);
$links = wiki_filter_section_links($links);
//put in result
if (count($links) == 0) {
$res = '<li class="wiki_listme">' . $this->images['square'] . '<a href="' . $dir . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id . '&page=' . urlencode($page) . '">' . format_text($this->trim_string($page, 20), FORMAT_PLAIN) . '</a>' . '</li>';
} else {
//determine if this level is opened or close
if ($level <= $this->levelsel) {
$display = '';
$image_ico = $this->images['minus'];
} else {
$display = 'display:none';
$image_ico = $this->images['plus'];
}
$res = '<li class="wiki_listme">' . $image_ico . '<a href="' . $dir . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id . '&page=' . urlencode($page) . '">' . format_text($this->trim_string($page, 20), FORMAT_PLAIN) . '</a>
<ul class="wiki_listme" style="margin:auto auto auto 15px;' . $display . '">';
//foreach link do recursive
foreach ($links as $link) {
//get real page name
$link = wiki_get_real_pagename($link);
//search in printed_links
if (!in_array($link, $printed_links)) {
//put in printed links
$printed_links[] = $link;
//mount
$res .= $this->built_index($link, $level + 1);
}
}
$res .= '</ul></li>';
}
//return result
return $res;
}
} else {
//page is already printed
return '<li class="wiki_listme">' . $this->images['square'] . '<a href="' . $dir . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id . '&page=' . urlencode($page) . '"><i>' . format_text($this->trim_string($page, 20), FORMAT_PLAIN) . '</i></a></li>';
}
}
/**
* Returns true if the section exist in the page
*
* @param $pagename Page name
* @param $section Section name
*/
function wiki_section_exists($pagename, $section)
{
$pagename = wiki_get_real_pagename($pagename);
$page = wiki_page_last_version($pagename);
$sectionnums = wiki_get_section_positions($page->content, $section);
if (count($sectionnums) < 1) {
return false;
}
return true;
}
function get_content()
{
global $CFG, $WS;
$wiki = wiki_param('dfwiki');
$groupmember = wiki_param('groupmember');
if ($this->content !== NULL) {
return $this->content;
}
//Scritp WIKI_TREE
$prop = null;
$prop->type = 'text/javascript';
if (isset($WS->dfcourse)) {
$prop->src = '../mod/wiki/editor/wiki_tree.js';
} else {
$prop->src = 'editor/wiki_tree.js';
}
wiki_script('', $prop);
$this->content = new stdClass();
$this->content->items = array();
$this->content->icons = array();
//$this->content->footer = '<br />'.helpbutton ('list_pages', get_string('block_list_pages', 'wiki'), 'wiki', true, false, '', true).get_string('block_list_pages', 'wiki');
$this->content->items[] = '<a href="http://www.google.com">google</a>';
$this->content->icons[] = '<img src="icon.gif" alt="">';
//If we are out of a dfwiki activity or in a different
//dfwiki format course and we want to create a block:
if (empty($WS->dfwiki)) {
$this->content->text = get_string('block_warning', 'wiki');
return $this->content;
}
$ead = wiki_manager_get_instance();
$pages = $ead->get_wiki_page_names_of_wiki($wiki, $groupmember->groupid);
$this->orderpages($pages);
$syns = $ead->get_wiki_synonyms();
$this->orderpages($syns);
$list = '<table border="0" cellspacing="0" cellpadding="0"><tr><td class="nwikileftnow">
<ul class="wiki_listme">';
if (!isset($WS->pagedata->pagename)) {
$WS->load_page_data();
}
if (count($pages) != 0) {
foreach ($this->ordereds as $key => $ordered) {
//chack if the letter is the curretn one.
if ($key == $this->get_index($WS->pagedata->pagename)) {
$display = '';
$image_ico = $this->images['minus'];
} else {
$display = 'display:none';
$image_ico = $this->images['plus'];
}
$list .= '<li class="wiki_listme">' . $image_ico . '<a href="#" class="wiki_folding">' . $key . '</a>
<ul class="wiki_listme" style="margin:auto auto auto 15px;' . $display . '">';
// dfwiki-block || course-block
$dir = "";
if ($this->instance->pagetype == "mod-wiki-view") {
$dir = $CFG->wwwroot . '/mod/wiki/view.php?id=' . $WS->cm->id;
} else {
$dir = $CFG->wwwroot . '/course/view.php?id=' . $WS->cm->course;
}
foreach ($ordered as $link) {
if (in_array($link, $syns)) {
$page_icon = $this->images['syn'];
$page = wiki_get_real_pagename($link);
} else {
$page_icon = $this->images['square'];
$page = $link;
}
$list .= '<li class="wiki_listme">' . $page_icon . '<a href="' . $dir . '&page=' . urlencode($page) . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id . '" title="' . urlencode($link) . '">' . format_text($this->trim_string($link, 20), FORMAT_PLAIN) . '</a>' . '</li>';
}
$list .= '</ul></li>';
}
} else {
$list .= '<li>' . get_string('nopages', 'wiki') . '</li>';
}
$list .= '</ul></td></tr></table>';
$this->content->text = $list;
$this->content->footer .= '<style>.wiki_listme { padding-right:5px; } .dir-rtl td.nwikileftnow { text-align:right; } </style>';
return $this->content;
}
function built_level($tofind, $page, $level)
{
global $WS, $CFG;
//printed links array
$printed_links = array();
//search in vector
if (!in_array($page, $this->pagesel)) {
//put in vector
$this->pagesel[] = $page;
if ($tofind == $page) {
if ($this->pagelev > $level) {
$this->pagelev = $level;
}
} else {
//get last version
if ($pageinfo = wiki_page_last_version($page)) {
//get links
$links = wiki_internal_link_to_array($pageinfo->refs);
//foreach link do recursive
foreach ($links as $link) {
//get real page name
$link = wiki_get_real_pagename($link);
//search in printed_links
if (!in_array($link, $printed_links)) {
//put in printed links
$printed_links[] = $link;
//mount
$this->built_level($tofind, $link, $level + 1);
}
}
}
}
}
}
/**
* return an array with all pages that have a link to the given one.
* @param String $pagename
* @return array of wikipages record object
*/
function get_wiki_page_camefrom($pagename)
{
global $CFG, $WS;
$pagename = wiki_get_real_pagename($pagename);
//get all pages list in the current dfwiki EXCLUDING DISCUSSION PAGES
$quer = 'dfwiki=' . $WS->dfwiki->id . '
AND groupid=' . $WS->groupmember->groupid . '
AND pagename NOT LIKE \'discussion:%\'
AND refs LIKE \'%' . addslashes($pagename) . '%\'';
$res = array();
if ($pages = get_records_select('wiki_pages', $quer, 'pagename ASC', 'DISTINCT pagename,dfwiki')) {
foreach ($pages as $page) {
$res[] = $page;
}
}
return $res;
}
