1<?php 2/* 3 * Copyright (c) 2012-2020 Mark C. Prins <mprins@users.sf.net> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 * 17 * @phpcs:disable Squiz.Classes.ValidClassName.NotCamelCaps 18 */ 19 20/** 21 * Add OSM style layer to your map. 22 */ 23class syntax_plugin_openlayersmap_osmlayer extends DokuWiki_Syntax_Plugin 24{ 25 private $dflt = array( 26 'id' => 'olmap', 27 'name' => '', 28 'url' => '', 29 'opacity' => 0.8, 30 'attribution' => '', 31 'visible' => false, 32 'cors' => null, 33 'baselayer' => 'false', 34 ); 35 36 /** 37 * (non-PHPdoc) 38 * 39 * @see DokuWiki_Syntax_Plugin::getPType() 40 */ 41 public function getPType(): string 42 { 43 return 'block'; 44 } 45 46 /** 47 * (non-PHPdoc) 48 * 49 * @see DokuWiki_Syntax_Plugin::getType() 50 */ 51 public function getType(): string 52 { 53 // return 'FIXME: container|baseonly|formatting|substition|protected|disabled|paragraphs'; 54 return 'baseonly'; 55 } 56 57 /** 58 * (non-PHPdoc) 59 * 60 * @see Doku_Parser_Mode::getSort() 61 */ 62 public function getSort(): int 63 { 64 return 902; 65 } 66 67 /** 68 * Connect to our special pattern. 69 * 70 * @see Doku_Parser_Mode::connectTo() 71 */ 72 public function connectTo($mode): void 73 { 74 // look for: <olmap_osmlayer id="olmap" name="sport" url="http://tiles.openseamap.org/sport/${z}/${x}/${y}.png" 75 // visible="false" opacity=0.6 attribution="Some attribution"></olmap_osmlayer> 76 $this->Lexer->addSpecialPattern( 77 '<olmap_osmlayer ?[^>\n]*>.*?</olmap_osmlayer>', 78 $mode, 79 'plugin_openlayersmap_osmlayer' 80 ); 81 } 82 83 /** 84 * (non-PHPdoc) 85 * 86 * @see DokuWiki_Syntax_Plugin::handle() 87 */ 88 public function handle($match, $state, $pos, Doku_Handler $handler): array 89 { 90 $param = array(); 91 $data = $this->dflt; 92 93 preg_match_all('/(\w*)="(.*?)"/us', $match, $param, PREG_SET_ORDER); 94 95 foreach ($param as $kvpair) { 96 list ($matched, $key, $val) = $kvpair; 97 if (isset ($data [$key])) { 98 $key = strtolower($key); 99 $data [$key] = $val; 100 } 101 } 102 // dbglog($data,'syntax_plugin_overlayer::handle: parsed data is:'); 103 return $data; 104 } 105 106 /** 107 * (non-PHPdoc) 108 * 109 * @see DokuWiki_Syntax_Plugin::render() 110 */ 111 public function render($format, Doku_Renderer $renderer, $data): bool 112 { 113 if ($format !== 'xhtml') { 114 return false; 115 } 116 117 // incremented for each olmap_osmlayer tag in the page source 118 static $overlaynumber = 0; 119 120 $renderer->doc .= DOKU_LF . '<script defer="defer" src="data:text/javascript;base64,'; 121 $str = '{'; 122 foreach ($data as $key => $val) { 123 $str .= "'" . $key . "' : '" . $val . "',"; 124 } 125 $str .= '"type":"osm"}'; 126 $renderer->doc .= base64_encode("olMapOverlays['osm" . $overlaynumber . "'] = " . $str . ";") 127 . '"></script>'; 128 $overlaynumber++; 129 return true; 130 } 131} 132