📄 tag.php
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} $ifObj = $this->element->factory('Method', array('if:'.$ifnegative.substr($if,0,strpos($if,'(')), $args_clean), $this->element->line); } else { $ifObj = $this->element->factory('If', $ifnegative.$if, $this->element->line); } // does it have a closetag? - you must have one - so you will have to hack in <span flexy:if=..><img></span> on tags // that do not have close tags - it's done this way to try and avoid mistakes. if (!$this->element->close) { //echo "<PRE>";print_R($this->element); if ($this->element->getAttribute('/') !== false) { $this->element->postfix = array($this->element->factory("End",'', $this->element->line)); } else { return HTML_Template_Flexy::raiseError( "An flexy:if attribute was found in <{$this->element->name} tag without a corresponding </{$this->element->name} tag on Line {$this->element->line} <{$this->element->tag}>", null, HTML_TEMPLATE_FLEXY_ERROR_DIE); } } else { $this->element->close->postfix = array($this->element->factory("End",'', $this->element->line)); } $this->element->clearAttribute('FLEXY:IF'); return $ifObj->compile($this->compiler); } /** * Reads Tags - and relays to parseTagXXXXXXX * * * @return string | false = html output or ignore (just output the tag) * @access private */ function _parseTags() { global $_HTML_TEMPLATE_FLEXY_TOKEN; // doesnt really need strtolower etc. as php functions are not case sensitive! if ($this->element->getAttribute('FLEXY:DYNAMIC')) { return $this->compiler->appendPhp( $this->getElementPhp( $this->element->getAttribute('ID') ) ); } if ($this->element->getAttribute('FLEXY:IGNOREONLY') !== false) { return false; } if ($_HTML_TEMPLATE_FLEXY_TOKEN['flexyIgnore']) { return false; } $tag = $this->element->tag; if (strpos($tag,':') !== false) { $bits = explode(':',$tag); $tag = $bits[1]; } $method = 'parseTag'.$tag; if (!method_exists($this,$method)) { return false; } // do any of the attributes use flexy data... foreach ($this->element->attributes as $k=>$v) { if (is_array($v)) { return false; } } //echo "call $method" . serialize($this->element->attributes). "\n"; return $this->$method(); // allow the parse methods to return output. } /** * produces the code for dynamic elements * * @return string | false = html output or ignore (just output the tag) * @access public */ function getElementPhp($id,$mergeWithName=false) { global $_HTML_TEMPLATE_FLEXY; static $tmpId=0; if (!$id) { return HTML_Template_Flexy::raiseError( "Error:{$_HTML_TEMPLATE_FLEXY['filename']} on Line {$this->element->line} <{$this->element->tag}>: " . " Dynamic tags require an ID value", null, HTML_TEMPLATE_FLEXY_ERROR_DIE); } // dont mix and match.. if (($this->element->getAttribute('FLEXY:IF') !== false) || ($this->element->getAttribute('FLEXY:FOREACH') !== false) ) { return HTML_Template_Flexy::raiseError( "Error:{$_HTML_TEMPLATE_FLEXY['filename']} on Line {$this->element->line} <{$this->element->tag}>: " . " You can not mix flexy:if= or flexy:foreach= with dynamic form elements " . " (turn off tag to element code with flexyIgnore=0, use flexy:ignore="yes" in the tag" . " or put the conditional outside in a span tag", null, HTML_TEMPLATE_FLEXY_ERROR_DIE); } if ((strtolower($this->element->getAttribute('type')) == 'checkbox' ) && (substr($this->element->getAttribute('name'),-2) == '[]')) { if ($this->element->getAttribute('id') === false) { $id = 'tmpId'. (++$tmpId); $this->element->attributes['id'] = $id; $this->element->ucAttributes['ID'] = $id; } $mergeWithName = true; } if (isset($_HTML_TEMPLATE_FLEXY['elements'][$id])) { // echo "<PRE>";print_r($this);print_r($_HTML_TEMPLATE_FLEXY['elements']);echo "</PRE>"; return HTML_Template_Flexy::raiseError( "Error:{$_HTML_TEMPLATE_FLEXY['filename']} on Line {$this->element->line} in Tag <{$this->element->tag}>:<BR> " . "The Dynamic tag Name '$id' has already been used previously by tag <{$_HTML_TEMPLATE_FLEXY['elements'][$id]->tag}>", null,HTML_TEMPLATE_FLEXY_ERROR_DIE); } // this is for a case where you can use a sprintf as the name, and overlay it with a variable element.. $_HTML_TEMPLATE_FLEXY['elements'][$id] = $this->toElement($this->element); if ($var = $this->element->getAttribute('FLEXY:NAMEUSES')) { $var = 'sprintf(\''.$id .'\','.$this->element->toVar($var) .')'; return 'if (!isset($this->elements['.$var.'])) $this->elements['.$var.']= $this->elements[\''.$id.'\']; $this->elements['.$var.'] = $this->mergeElement($this->elements[\''.$id.'\'],$this->elements['.$var.']); $this->elements['.$var.']->attributes[\'name\'] = '.$var. '; echo $this->elements['.$var.']->toHtml();'; } elseif ($mergeWithName) { $name = $this->element->getAttribute('NAME'); return '$element = $this->elements[\''.$id.'\']; $element = $this->mergeElement($element,$this->elements[\''.$name.'\']); echo $element->toHtml();'; } else { return 'echo $this->elements[\''.$id.'\']->toHtml();';
} } /** * Reads an Script tag - check if PHP is allowed. * * @return false|PEAR_Error * @access public */ function parseTagScript() { $lang = $this->element->getAttribute('LANGUAGE'); if (!$lang) { return false; } $lang = strtoupper($lang); if ($GLOBALS['_HTML_TEMPLATE_FLEXY']['currentOptions']['allowPHP']) { return false; } if ($lang == "PHP") { return HTML_Template_Flexy::raiseError('PHP code found in script', HTML_TEMPLATE_FLEXY_ERROR_SYNTAX,HTML_TEMPLATE_FLEXY_ERROR_RETURN ); } return false; } /** * Reads an Input tag - build a element object for it * * * @return string | false = html output or ignore (just output the tag) * @access public */ function parseTagInput() { global $_HTML_TEMPLATE_FLEXY; if (in_array(strtoupper($this->element->getAttribute('TYPE')), array('SUBMIT','BUTTON','INPUT',''))) { $this->compiler->addStringToGettext($this->element->getAttribute('VALUE')); } // form elements : format: //value - fill out as PHP CODE // as a general rule, this uses name, rather than ID except on // radio $mergeWithName = false;
$id = $this->element->getAttribute('NAME'); // checkboxes need more work.. - at the momemnt assume one with the same value... if (in_array(strtoupper($this->element->getAttribute('TYPE')), array('RADIO'))) { if (!isset($_HTML_TEMPLATE_FLEXY['elements'][$id])) { // register it.. - so we dont overwrite it... $_HTML_TEMPLATE_FLEXY['elements'][$id] = false; } else if ($_HTML_TEMPLATE_FLEXY['elements'][$id] != false) { return HTML_Template_Flexy::raiseError( "Error:{$_HTML_TEMPLATE_FLEXY['filename']} on Line {$this->element->line} ". "in Tag <{$this->element->tag}>:<BR>". "The Dynamic tag Name '$id' has already been used previously by ". "tag <{$_HTML_TEMPLATE_FLEXY['elements'][$id]->tag}>", null, HTML_TEMPLATE_FLEXY_ERROR_DIE ); } $id = $this->element->getAttribute('ID'); if (!$id) { return HTML_Template_Flexy::raiseError("Error in {$_HTML_TEMPLATE_FLEXY['filename']} on Line {$this->element->line} <{$this->element->tag}>: Radio Input's require an ID tag..", null, HTML_TEMPLATE_FLEXY_ERROR_DIE); } $mergeWithName = true; } if (!$id) { return false; } return $this->compiler->appendPhp($this->getElementPhp( $id,$mergeWithName)); } /** * Deal with a TextArea tag - build a element object for it * * @return string | false = html output or ignore (just output the tag) * @access public */ function parseTagTextArea() { return $this->compiler->appendPhp( $this->getElementPhp( $this->element->getAttribute('NAME'))); } /** * Deal with Selects - build a element object for it (unless flexyignore is set) * * * @return string | false = html output or ignore (just output the tag) * @access public */ function parseTagSelect() { return $this->compiler->appendPhp( $this->getElementPhp( $this->element->getAttribute('NAME'))); } /** * Reads an Form tag - and set up the element object header etc. * * @return string | false = html output or ignore (just output the tag) * @access public */ function parseTagForm() { global $_HTML_TEMPLATE_FLEXY; $copy = clone($this->element); $copy->children = array(); $id = $this->element->getAttribute('NAME'); if (!$id) { $id = 'form'; } // this adds the element to the elements array. $old = clone($this->element); $this->element = $copy; $this->getElementPhp($id); $this->element= $old; return $this->compiler->appendPhp('echo $this->elements[\''.$id.'\']->toHtmlnoClose();') . $this->element->compileChildren($this->compiler) . $this->compiler->appendHtml( "</{$copy->oTag}>"); } /** * reWriteURL - can using the config option 'url_rewrite' * format "from:to,from:to" * only handle left rewrite. * so * "/images:/myroot/images" * would change * /images/xyz.gif to /myroot/images/xyz.gif * /images/stylesheet/imagestyles.css to /myroot/images/stylesheet/imagestyles.css * note /imagestyles did not get altered. * will only work on strings (forget about doing /images/{someimage} * * * @param string attribute to rewrite * @return none * @access public */ function reWriteURL($which) { global $_HTML_TEMPLATE_FLEXY; if (!is_string($original = $this->element->getAttribute($which))) { return; } if ($original == '') { return; } if (empty($_HTML_TEMPLATE_FLEXY['currentOptions']['url_rewrite'])) { return; } $bits = explode(",",$_HTML_TEMPLATE_FLEXY['currentOptions']['url_rewrite']); $new = $original; foreach ($bits as $bit) { if (!strlen(trim($bit))) { continue; } $parts = explode (':', $bit); if (!isset($parts[1])) { return HTML_Template_Flexy::raiseError('HTML_Template_Flexy: url_rewrite syntax incorrect'. print_r(array($bits,$bits),true),null,HTML_TEMPLATE_FLEXY_ERROR_DIE); } $new = preg_replace('#^'.$parts[0].'#',$parts[1], $new); } if ($original == $new) { return; } $this->element->ucAttributes[$which] = '"'. $new . '"'; }
/** * Convert flexy tokens to HTML_Template_Flexy_Elements. * * @param object token to convert into a element. * @return object HTML_Template_Flexy_Element * @access public */ function toElement($element) { require_once 'HTML/Template/Flexy/Element.php'; $ret = new HTML_Template_Flexy_Element; if (strtolower(get_class($element)) != 'html_template_flexy_token_tag') { $this->compiler->addStringToGettext($element->value); return $element->value; } $ret->tag = strtolower($element->tag); $ats = $element->getAttributes(); if (isset($element->attributes['flexy:xhtml'])) { $ats['flexy:xhtml'] = true; } foreach(array_keys($ats) as $a) { $ret->attributes[$a] = $this->unHtmlEntities($ats[$a]); } //print_r($ats); if (!$element->children) { return $ret; } // children - normally to deal with <element> //print_r($this->children); foreach(array_keys($element->children) as $i) { // not quite sure why this happens - but it does. if (!is_object($element->children[$i])) { continue; } $ret->children[] = $this->toElement($element->children[$i]); } return $ret; }
/** * do the reverse of htmlspecialchars on an attribute.. * * copied from get-html-translation-table man page * * @param mixed from attribute values * * @return string return * @access public * @see see also methods..... */ function unHtmlEntities ($in) { if (!is_string($in)) { return $in; } $trans_tbl = get_html_translation_table (HTML_ENTITIES); $trans_tbl = array_flip ($trans_tbl); $ret = strtr ($in, $trans_tbl); return preg_replace('/&#(\d+);/me', "chr('\\1')",$ret); }}
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