199 lines
6.7 KiB
PHP
199 lines
6.7 KiB
PHP
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<?php
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/*
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*
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* @(#) $Id: form_html_editor.php,v 1.31 2010/05/07 09:32:54 mlemos Exp $
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*
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*/
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class form_html_editor_class extends form_custom_class
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{
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var $server_validate = 0;
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var $javascript_path = '';
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var $external_css = array();
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var $textarea = array();
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var $debug = 1;
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var $template_variables = array();
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var $mode = 'visual';
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var $show_toolbars = 1;
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Function AddInput(&$form, $arguments)
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{
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if(IsSet($arguments['TemplateVariables']))
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$this->template_variables = $arguments['TemplateVariables'];
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if(IsSet($arguments['Debug']))
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$this->debug = intval($arguments['Debug']);
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if(IsSet($arguments['ShowToolbars']))
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$this->show_toolbars = intval($arguments['ShowToolbars']);
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$this->textarea = $arguments;
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$this->textarea['TYPE'] = 'textarea';
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if(IsSet($arguments['JavascriptPath']))
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{
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$this->javascript_path = $arguments['JavascriptPath'];
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if(($length = strlen($this->javascript_path))
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&& strcmp($this->javascript_path[$length - 1], '/'))
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$this->javascript_path .= '/';
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UnSet($this->textarea['JavascriptPath']);
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}
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if(IsSet($arguments['ExternalCSS']))
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{
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$this->external_css = $arguments['ExternalCSS'];
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UnSet($this->textarea['ExternalCSS']);
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}
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if(IsSet($arguments['Mode']))
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{
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switch($mode = $arguments['Mode'])
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{
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case 'visual':
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case 'html':
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$this->mode = $mode;
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break;
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default:
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return($mode.' is not support editing mode');
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}
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}
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UnSet($this->textarea['CustomClass']);
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$this->focus_input = $this->textarea['ID'] = $this->GenerateInputID($form, $this->input, 'textarea');
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if(!IsSet($this->textarea['NAME']))
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$this->textarea['NAME'] = $this->textarea['ID'];
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if(strlen($error = $form->AddInput($this->textarea)))
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return($error);
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$context = array();
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return($form->ConnectFormToInput($this->input, 'ONSUBMIT', 'Synchronize', $context));
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}
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Function AddInputPart(&$form)
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{
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if(strlen($error = $form->AddDataPart('<div id="'.$this->input.'"><noscript>'))
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|| strlen($error = $form->AddInputPart($this->textarea['ID']))
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|| strlen($error = $form->AddDataPart('</noscript></div>')))
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return($error);
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return('');
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}
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Function ClassPageHead(&$form)
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{
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return('<script type="text/javascript" src="'.HtmlSpecialChars($this->javascript_path).'html_editor.js"></script>'."\n");
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}
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Function PageLoad(&$form)
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{
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$tv = $this->template_variables;
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$ttv = count($tv);
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for($t = '', Reset($tv), $v = 0; $v < $ttv; Next($tv), ++$v)
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{
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$k = Key($tv);
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if($v > 0)
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$t .= ',';
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$t .= ' '.$form->EncodeJavascriptString($k).': { ';
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if(IsSet($tv[$k]['Inline']))
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{
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$t .= 'inline: '.($tv[$k]['Inline'] ? 'true' : 'false');
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if(IsSet($tv[$k]['Preview']))
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$t .= ', preview: '.$form->EncodeJavascriptString($tv[$k]['Preview']);
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}
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else
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$t .= 'value: '.$form->EncodeJavascriptString(IsSet($tv[$k]['Value']) ? $tv[$k]['Value'] : $k);
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if(IsSet($tv[$k]['Title']))
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$t .=', title: '.$form->EncodeJavascriptString($tv[$k]['Title']);
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if(IsSet($tv[$k]['Alternatives']))
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{
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$t .= ', alternatives: {';
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$va = $tv[$k]['Alternatives'];
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$tva = count($va);
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for(Reset($va), $a = 0; $a < $tva; Next($va), ++$a)
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{
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$ka = Key($va);
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if($a > 0)
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$t .= ', ';
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$t .= ' '.$form->EncodeJavascriptString($ka).': { ';
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if(IsSet($tv[$k]['Inline']))
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{
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if(IsSet($va[$ka]['Preview']))
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$t .= 'preview: '.$form->EncodeJavascriptString($va[$ka]['Preview']);
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if(IsSet($va[$ka]['Title']))
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{
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if(IsSet($va[$ka]['Preview']))
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$t .= ', ';
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$t .= 'title: '.$form->EncodeJavascriptString($va[$ka]['Title']);
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}
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}
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else
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$t .= 'value: '.$form->EncodeJavascriptString(IsSet($va[$ka]['Value']) ? $va[$ka]['Value'] : $ka);
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$t .= ' }';
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}
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$t .= ' }';
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}
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$t .= ' }';
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}
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$css = $this->external_css;
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$tc = count($css);
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for($e = '', $c = 0; $c < $tc; ++$c)
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{
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if($c > 0)
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$e .= ',';
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$e .= ' '.$form->EncodeJavascriptString($css[$c]);
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}
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$editor = $form->EncodeJavascriptString($this->input);
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return('if(document.getElementById('.$editor.')) { var e = new ML.HTMLEditor.Editor();'."\n".'e.debug = '.($this->debug ? 'true' : 'false').'; e.showToolbars = '.($this->show_toolbars ? 'true' : 'false').'; e.mode = '.$form->EncodeJavascriptString($this->mode).';'.(strlen($t) ? ' e.templateVariables = {'.$t.'};' : '').(strlen($e) ? ' e.externalCSS = ['.$e.'];' : '').' e.insertEditor('.$editor.', { id: '.$form->EncodeJavascriptString($this->textarea['ID']).', name: '.$form->EncodeJavascriptString($this->textarea['NAME']).(IsSet($this->textarea['VALUE']) ? ', value: '.$form->EncodeJavascriptString($this->textarea['VALUE']) : '').(IsSet($this->textarea['ROWS']) ? ', rows: '.$form->EncodeJavascriptString($this->textarea['ROWS']) : '').(IsSet($this->textarea['COLS']) ? ', cols: '.$form->EncodeJavascriptString($this->textarea['COLS']) : '').(IsSet($this->textarea['STYLE']) ? ', style: '.$form->EncodeJavascriptString($this->textarea['STYLE']).(IsSet($this->textarea['CLASS']) ? ', className: '.$form->EncodeJavascriptString($this->textarea['CLASS']) : '') : '').' }); }');
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}
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Function GetInputValue(&$form)
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{
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return($this->textarea['VALUE'] = $form->GetInputValue($this->textarea['ID']));
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}
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Function SetInputProperty(&$form, $property, $value)
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{
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switch($property)
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{
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case 'VALUE':
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if(strlen($error = $form->SetInputValue($this->textarea['ID'], $value)) == 0)
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$this->textarea['VALUE'] = $value;
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return($error);
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case 'Mode':
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switch($value)
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{
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case 'visual':
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case 'html':
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$this->mode = $value;
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return('');
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default:
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return($value.' is not support editing mode');
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}
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case 'ShowToolbars':
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$this->show_toolbars = intval($value);
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return('');
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case 'TemplateVariables':
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$this->template_variables = $value;
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return('');
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default:
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return($this->DefaultSetInputProperty($form, $property, $value));
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}
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}
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Function GetJavascriptSetInputProperty(&$form, $form_object, $property, $value)
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{
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switch($property)
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{
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case 'VALUE':
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return('var e = ('.$form_object.'.ownerDocument.defaultView ? '.$form_object.'.ownerDocument.defaultView : '.$form_object.'.ownerDocument.parentWindow).ML.HTMLEditor.HTMLEditors['.$form->EncodeJavascriptString($this->textarea['ID']).']; e.setValue('.$value.');');
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default:
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return('');
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}
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}
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Function GetJavascriptConnectionAction(&$form, $form_object, $from, $event, $action, &$context, &$javascript)
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{
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switch($action)
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{
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case 'Synchronize':
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$javascript = 'var e = ML.HTMLEditor.HTMLEditors['.$form->EncodeJavascriptString($this->textarea['ID']).']; e.synchronize();';
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break;
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default:
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return($this->DefaultGetJavascriptConnectionAction($form, $form_object, $from, $event, $action, $context, $javascript));
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}
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return('');
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}
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};
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?>
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