* @author Gerry Weissbach
*/
// must be run within Dokuwiki
if(!defined('DOKU_INC')) die();
if (!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'syntax.php');
class syntax_plugin_popupviewer_viewer extends DokuWiki_Syntax_Plugin {
private $headers = array();
function getInfo(){
return array_merge(confToHash(dirname(__FILE__).'/plugin.info.txt'), array(
'name' => 'PopUpViewer Linking Component',
'desc' => 'Takes a Page to be diplayed in an overlay pop-out'
));
}
function getType() { return 'substition'; }
function getPType() { return 'normal'; }
function getSort() { return 98; }
function connectTo($mode) {
$this->Lexer->addSpecialPattern('{{popup>[^}]+}}}}', $mode, 'plugin_popupviewer_viewer');
$this->Lexer->addSpecialPattern('{{popup>[^}]+}}', $mode, 'plugin_popupviewer_viewer');
$this->Lexer->addSpecialPattern('{{popupclose>[^}]+}}}}', $mode, 'plugin_popupviewer_viewer');
$this->Lexer->addSpecialPattern('{{popupclose>[^}]+}}', $mode, 'plugin_popupviewer_viewer');
}
function handle($match, $state, $pos, Doku_Handler $handler) {
$close = strstr( $match, "{{popupclose>") !== false;
$orig = substr($match, $close ? 13 : 8, -2);
list($id, $name) = explode('|', $orig, 2); // find ID/Params + Name Extension
list($name, $title) = explode('%', $name, 2); // find Name and Title
list($id, $param) = explode('?', $id, 2); // find ID + Params
$params = explode('&', strtolower($param));
$w = $h = $keepOpen = null;
foreach( $params as $p ) {
if ( strtolower( $p ) === 'keepopen' ) {
$keepOpen = true;
} else {
list($w, $h) = explode('x', $p, 2); // find Size
}
}
$id = trim($id);
$exists = false;
if ( !empty($id) ) {
$origID = $id;
resolve_mediaid(getNS($ID),$id,$exists);
if ( !$exists ) {
$id = $origID;
}
}
$p1 = Doku_Handler_Parse_Media($orig);
return array($id, $name, $title, $w, $h, $orig, $close, null, $keepOpen, $exists, $p1);
}
function render($mode, Doku_Renderer $renderer, $data) {
global $ID, $conf, $JSINFO;
if ( $mode != 'xhtml' && $mode != 'metadata' ) { return true; }
list($id, $name, $title, $w, $h, $orig, $close, $isImageMap, $keepOpen, $exists, $p1) = $data;
if($mode === 'metadata') {
$renderer->internalmedia($id,$title);
return;
}
$scID = sectionID(noNs($id), $this->headers);
$more = 'id="' . $scID . '"';
$script = '';
if ( $exists ) {
// is Media
if ( empty($name) ) {
if ( !method_exists($renderer, '_media') ) {
$p = array();
$p['alt'] = $id;
$p['class'] = 'popupimage';
$p['title'] = $title;
$p['id'] = 'popupimage_' . $scID;
if ($p1['width']) $p['width'] = $p1['width'];
if ($p1['height']) $p['height'] = $p1['height'];
if ($p1['title'] && !$p['title']) { $p['title'] = $p1['title']; $p['alt'] = $p1['title']; }
if ($p1['align']) $p['class'] .= ' media' . $p1['align'];
$p2 = buildAttributes($p);
$name = '';
} else {
$name = $renderer->_media($id, ($title ? $title : ($p1['title'] ? $p1['title'] : $id) ), ' popupimage' . ($p1['align'] ? ' media' . $p1['align'] : '' ), $p1['width'], $p1['height']);
}
} else {
$name = trim(p_render($mode, p_get_instructions(trim($name)), $info));
$name = trim(preg_replace("%^(\s|\r|\n)*?(.*)?(\s|\r|\n)*?$%is", "$2", preg_replace("%^(\s|\r|\n)*?(.*)?
(\s|\r|\n)*?$%is", "$2", $name)));
$name = preg_replace("%^(]*?)>%", "$1 id=\"popupimage_$scID\">", $name);
}
$more = $this->_getOnClickHandler($close, array('isImage' => true, 'id' => $id));
$id = ml($id);
} else {
// is Page
resolve_pageid(getNS($ID),$id,$exists);
if ( empty($name) ) {
$name = htmlspecialchars(noNS($id),ENT_QUOTES,'UTF-8');
if ($conf['useheading'] && $id ) {
$heading = p_get_first_heading($id,true);
if ($heading) {
$name = htmlspecialchars($heading,ENT_QUOTES,'UTF-8');
}
}
} else {
$name = trim(p_render($mode, p_get_instructions(trim($name)), $info));
}
$data = array(
'width' => $w,
'height' => $h,
'id' => $id
);
if ( $keepOpen ) {
$data['keepOpen'] = true;
}
// Add ID for AJAX - this.href for offline versions
$more = $this->_getOnClickHandler($close, $data);
$id=wl($id);
}
$renderer->doc .= $this->_renderFinalPopupImage($id, $exists, $more, $name, $isImageMap, $script, 'popupviewer');
return true;
}
function _renderFinalPopupImage($id, $exists, $more, $name, $isImageMap, $script, $class='') {
$more .= ' class="wikilink' . ($exists?1:2) . (!empty($class) ? ' ' . $class : '' ). '"';
$name = trim(preg_replace("%^(\s|\r|\n)*?(.*)?(\s|\r|\n)*?$%is", "$2", preg_replace("%^(\s|\r|\n)*?(.*)?(\s|\r|\n)*?$%is", "$2", $name)));
if ( !is_array($isImageMap) ) {
return '' . $name . '' . $script;
} else {
$return = '' . $script;
return $return;
}
}
function _getOnClickHandler($close, $data=array()) {
if ( !$close ) {
return ' data-popupviewer="' . htmlentities(json_encode(array_filter($data))) . '"';
} else {
return ' data-popupviewerclose';
}
}
/**
* Implements API from imagemap
*/
function convertToImageMapArea($imagemap, $data, $pos) {
list($id, $name, $title, $w, $h, $orig, $close) = $data;
if ( !preg_match('/^(.*)@([^@]+)$/u', array_pop(explode('|', $name)), $match)) {
return;
}
$coords = explode(',',$match[2]);
if (count($coords) == 3) {
$shape = 'circle';
} elseif (count($coords) == 4) {
$shape = 'rect';
} elseif (count($coords) >= 6) {
$shape = 'poly';
} else {
return;
}
$coords = array_map('trim', $coords);
$name = trim($match[1]);
$imagemap->CallWriter->writeCall(array('plugin', array('popupviewer_viewer', array($id, $name, $title, $w, $h, $orig, $close, array('shape' => $shape, 'coords' => join(',',$coords))), DOKU_LEXER_MATCHED), $pos));
}
}
// vim:ts=4:sw=4:et:enc=utf-8: