1: | <?php
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2: |
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3: | class HTMLPurifier_Printer_HTMLDefinition extends HTMLPurifier_Printer
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4: | {
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5: |
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6: | |
7: | |
8: |
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9: | protected $def;
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10: |
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11: | |
12: | |
13: | |
14: |
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15: | public function render($config)
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16: | {
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17: | $ret = '';
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18: | $this->config =& $config;
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19: |
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20: | $this->def = $config->getHTMLDefinition();
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21: |
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22: | $ret .= $this->start('div', array('class' => 'HTMLPurifier_Printer'));
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23: |
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24: | $ret .= $this->renderDoctype();
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25: | $ret .= $this->renderEnvironment();
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26: | $ret .= $this->renderContentSets();
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27: | $ret .= $this->renderInfo();
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28: |
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29: | $ret .= $this->end('div');
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30: |
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31: | return $ret;
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32: | }
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33: |
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34: | |
35: | |
36: | |
37: |
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38: | protected function renderDoctype()
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39: | {
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40: | $doctype = $this->def->doctype;
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41: | $ret = '';
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42: | $ret .= $this->start('table');
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43: | $ret .= $this->element('caption', 'Doctype');
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44: | $ret .= $this->row('Name', $doctype->name);
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45: | $ret .= $this->row('XML', $doctype->xml ? 'Yes' : 'No');
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46: | $ret .= $this->row('Default Modules', implode(', ', $doctype->modules));
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47: | $ret .= $this->row('Default Tidy Modules', implode(', ', $doctype->tidyModules));
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48: | $ret .= $this->end('table');
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49: | return $ret;
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50: | }
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51: |
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52: |
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53: | |
54: | |
55: | |
56: |
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57: | protected function renderEnvironment()
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58: | {
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59: | $def = $this->def;
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60: |
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61: | $ret = '';
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62: |
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63: | $ret .= $this->start('table');
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64: | $ret .= $this->element('caption', 'Environment');
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65: |
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66: | $ret .= $this->row('Parent of fragment', $def->info_parent);
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67: | $ret .= $this->renderChildren($def->info_parent_def->child);
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68: | $ret .= $this->row('Block wrap name', $def->info_block_wrapper);
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69: |
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70: | $ret .= $this->start('tr');
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71: | $ret .= $this->element('th', 'Global attributes');
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72: | $ret .= $this->element('td', $this->listifyAttr($def->info_global_attr), null, 0);
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73: | $ret .= $this->end('tr');
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74: |
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75: | $ret .= $this->start('tr');
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76: | $ret .= $this->element('th', 'Tag transforms');
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77: | $list = array();
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78: | foreach ($def->info_tag_transform as $old => $new) {
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79: | $new = $this->getClass($new, 'TagTransform_');
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80: | $list[] = "<$old> with $new";
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81: | }
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82: | $ret .= $this->element('td', $this->listify($list));
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83: | $ret .= $this->end('tr');
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84: |
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85: | $ret .= $this->start('tr');
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86: | $ret .= $this->element('th', 'Pre-AttrTransform');
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87: | $ret .= $this->element('td', $this->listifyObjectList($def->info_attr_transform_pre));
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88: | $ret .= $this->end('tr');
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89: |
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90: | $ret .= $this->start('tr');
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91: | $ret .= $this->element('th', 'Post-AttrTransform');
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92: | $ret .= $this->element('td', $this->listifyObjectList($def->info_attr_transform_post));
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93: | $ret .= $this->end('tr');
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94: |
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95: | $ret .= $this->end('table');
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96: | return $ret;
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97: | }
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98: |
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99: | |
100: | |
101: | |
102: |
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103: | protected function renderContentSets()
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104: | {
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105: | $ret = '';
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106: | $ret .= $this->start('table');
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107: | $ret .= $this->element('caption', 'Content Sets');
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108: | foreach ($this->def->info_content_sets as $name => $lookup) {
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109: | $ret .= $this->heavyHeader($name);
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110: | $ret .= $this->start('tr');
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111: | $ret .= $this->element('td', $this->listifyTagLookup($lookup));
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112: | $ret .= $this->end('tr');
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113: | }
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114: | $ret .= $this->end('table');
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115: | return $ret;
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116: | }
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117: |
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118: | |
119: | |
120: | |
121: |
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122: | protected function renderInfo()
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123: | {
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124: | $ret = '';
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125: | $ret .= $this->start('table');
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126: | $ret .= $this->element('caption', 'Elements ($info)');
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127: | ksort($this->def->info);
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128: | $ret .= $this->heavyHeader('Allowed tags', 2);
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129: | $ret .= $this->start('tr');
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130: | $ret .= $this->element('td', $this->listifyTagLookup($this->def->info), array('colspan' => 2));
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131: | $ret .= $this->end('tr');
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132: | foreach ($this->def->info as $name => $def) {
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133: | $ret .= $this->start('tr');
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134: | $ret .= $this->element('th', "<$name>", array('class' => 'heavy', 'colspan' => 2));
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135: | $ret .= $this->end('tr');
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136: | $ret .= $this->start('tr');
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137: | $ret .= $this->element('th', 'Inline content');
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138: | $ret .= $this->element('td', $def->descendants_are_inline ? 'Yes' : 'No');
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139: | $ret .= $this->end('tr');
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140: | if (!empty($def->excludes)) {
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141: | $ret .= $this->start('tr');
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142: | $ret .= $this->element('th', 'Excludes');
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143: | $ret .= $this->element('td', $this->listifyTagLookup($def->excludes));
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144: | $ret .= $this->end('tr');
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145: | }
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146: | if (!empty($def->attr_transform_pre)) {
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147: | $ret .= $this->start('tr');
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148: | $ret .= $this->element('th', 'Pre-AttrTransform');
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149: | $ret .= $this->element('td', $this->listifyObjectList($def->attr_transform_pre));
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150: | $ret .= $this->end('tr');
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151: | }
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152: | if (!empty($def->attr_transform_post)) {
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153: | $ret .= $this->start('tr');
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154: | $ret .= $this->element('th', 'Post-AttrTransform');
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155: | $ret .= $this->element('td', $this->listifyObjectList($def->attr_transform_post));
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156: | $ret .= $this->end('tr');
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157: | }
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158: | if (!empty($def->auto_close)) {
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159: | $ret .= $this->start('tr');
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160: | $ret .= $this->element('th', 'Auto closed by');
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161: | $ret .= $this->element('td', $this->listifyTagLookup($def->auto_close));
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162: | $ret .= $this->end('tr');
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163: | }
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164: | $ret .= $this->start('tr');
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165: | $ret .= $this->element('th', 'Allowed attributes');
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166: | $ret .= $this->element('td', $this->listifyAttr($def->attr), array(), 0);
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167: | $ret .= $this->end('tr');
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168: |
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169: | if (!empty($def->required_attr)) {
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170: | $ret .= $this->row('Required attributes', $this->listify($def->required_attr));
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171: | }
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172: |
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173: | $ret .= $this->renderChildren($def->child);
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174: | }
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175: | $ret .= $this->end('table');
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176: | return $ret;
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177: | }
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178: |
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179: | |
180: | |
181: | |
182: | |
183: |
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184: | protected function renderChildren($def)
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185: | {
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186: | $context = new HTMLPurifier_Context();
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187: | $ret = '';
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188: | $ret .= $this->start('tr');
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189: | $elements = array();
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190: | $attr = array();
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191: | if (isset($def->elements)) {
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192: | if ($def->type == 'strictblockquote') {
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193: | $def->validateChildren(array(), $this->config, $context);
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194: | }
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195: | $elements = $def->elements;
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196: | }
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197: | if ($def->type == 'chameleon') {
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198: | $attr['rowspan'] = 2;
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199: | } elseif ($def->type == 'empty') {
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200: | $elements = array();
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201: | } elseif ($def->type == 'table') {
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202: | $elements = array_flip(
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203: | array(
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204: | 'col',
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205: | 'caption',
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206: | 'colgroup',
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207: | 'thead',
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208: | 'tfoot',
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209: | 'tbody',
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210: | 'tr'
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211: | )
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212: | );
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213: | }
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214: | $ret .= $this->element('th', 'Allowed children', $attr);
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215: |
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216: | if ($def->type == 'chameleon') {
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217: |
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218: | $ret .= $this->element(
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219: | 'td',
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220: | '<em>Block</em>: ' .
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221: | $this->escape($this->listifyTagLookup($def->block->elements)),
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222: | null,
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223: | 0
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224: | );
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225: | $ret .= $this->end('tr');
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226: | $ret .= $this->start('tr');
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227: | $ret .= $this->element(
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228: | 'td',
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229: | '<em>Inline</em>: ' .
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230: | $this->escape($this->listifyTagLookup($def->inline->elements)),
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231: | null,
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232: | 0
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233: | );
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234: |
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235: | } elseif ($def->type == 'custom') {
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236: |
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237: | $ret .= $this->element(
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238: | 'td',
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239: | '<em>' . ucfirst($def->type) . '</em>: ' .
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240: | $def->dtd_regex
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241: | );
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242: |
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243: | } else {
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244: | $ret .= $this->element(
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245: | 'td',
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246: | '<em>' . ucfirst($def->type) . '</em>: ' .
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247: | $this->escape($this->listifyTagLookup($elements)),
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248: | null,
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249: | 0
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250: | );
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251: | }
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252: | $ret .= $this->end('tr');
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253: | return $ret;
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254: | }
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255: |
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256: | |
257: | |
258: | |
259: | |
260: |
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261: | protected function listifyTagLookup($array)
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262: | {
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263: | ksort($array);
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264: | $list = array();
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265: | foreach ($array as $name => $discard) {
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266: | if ($name !== '#PCDATA' && !isset($this->def->info[$name])) {
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267: | continue;
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268: | }
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269: | $list[] = $name;
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270: | }
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271: | return $this->listify($list);
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272: | }
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273: |
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274: | |
275: | |
276: | |
277: | |
278: | |
279: |
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280: | protected function listifyObjectList($array)
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281: | {
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282: | ksort($array);
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283: | $list = array();
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284: | foreach ($array as $obj) {
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285: | $list[] = $this->getClass($obj, 'AttrTransform_');
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286: | }
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287: | return $this->listify($list);
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288: | }
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289: |
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290: | |
291: | |
292: | |
293: | |
294: |
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295: | protected function listifyAttr($array)
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296: | {
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297: | ksort($array);
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298: | $list = array();
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299: | foreach ($array as $name => $obj) {
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300: | if ($obj === false) {
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301: | continue;
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302: | }
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303: | $list[] = "$name = <i>" . $this->getClass($obj, 'AttrDef_') . '</i>';
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304: | }
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305: | return $this->listify($list);
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306: | }
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307: |
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308: | |
309: | |
310: | |
311: | |
312: | |
313: |
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314: | protected function heavyHeader($text, $num = 1)
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315: | {
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316: | $ret = '';
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317: | $ret .= $this->start('tr');
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318: | $ret .= $this->element('th', $text, array('colspan' => $num, 'class' => 'heavy'));
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319: | $ret .= $this->end('tr');
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320: | return $ret;
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321: | }
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322: | }
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323: |
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324: |
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325: | |