mirror of
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290 lines
8.1 KiB
PHP
290 lines
8.1 KiB
PHP
<?php
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/**
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* Simple helper class to ease the production of HTML pages
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*
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* This class provide methods to add content, scripts, includes... to a web page
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* and renders the full web page by putting the elements in the proper place & order
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* when the output() method is called.
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* Usage:
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* $oPage = new web_page("Title of my page");
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* $oPage->p("Hello World !");
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* $oPage->output();
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*/
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class web_page
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{
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protected $s_title;
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protected $s_content;
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protected $a_scripts;
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protected $a_styles;
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protected $a_include_scripts;
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protected $a_include_stylesheets;
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protected $a_headers;
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public function __construct($s_title)
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{
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$this->s_title = $s_title;
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$this->s_content = "";
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$this->a_scripts = array();
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$this->a_styles = array();
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$this->a_linked_scripts = array();
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$this->a_linked_stylesheets = array();
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$this->a_headers = array();
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ob_start(); // Start capturing the output
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}
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/**
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* Change the title of the page after its creation
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*/
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public function set_title($s_title)
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{
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$this->s_title = $s_title;
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}
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/**
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* Add any text or HTML fragment to the body of the page
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*/
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public function add($s_html)
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{
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$this->s_content .= $s_html;
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}
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/**
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* Add a paragraph to the body of the page
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*/
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public function p($s_html)
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{
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$this->add($this->GetP($s_html));
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}
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/**
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* Add a paragraph to the body of the page
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*/
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public function GetP($s_html)
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{
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return "<p>$s_html</p>\n";
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}
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public function table($aConfig, $aData, $aParams = array())
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{
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$this->add($this->GetTable($aConfig, $aData, $aParams));
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}
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public function GetTable($aConfig, $aData, $aParams = array())
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{
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$oAppContext = new ApplicationContext();
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static $iNbTables = 0;
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$iNbTables++;
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$sHtml = "";
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$sHtml .= "<table class=\"listResults\">\n";
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$sHtml .= "<thead>\n";
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$sHtml .= "<tr>\n";
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foreach($aConfig as $sName=>$aDef)
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{
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$sHtml .= "<th title=\"".$aDef['description']."\">".$aDef['label']."</th>\n";
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}
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$sHtml .= "</tr>\n";
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$sHtml .= "</thead>\n";
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$sHtml .= "<tbody>\n";
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foreach($aData as $aRow)
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{
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if (false) //(isset($aParams['preview']) && $aParams['preview'])
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{
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$sHtml .= "<tr id=\"Row_".$iNbTables."_".$aRow['key']."\" onClick=\"DisplayPreview(".$iNbTables.",".$aRow['key'].",'".$aParams['class']."')\">\n";
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}
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else if (isset($aRow['key']))
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{
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$sHtml .= "<tr onDblClick=\"DisplayDetails(".$aRow['key'].",'".$aParams['class']."')\">\n";
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}
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else
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{
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$sHtml .= "<tr>\n";
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}
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foreach($aConfig as $sName=>$aAttribs)
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{
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$sClass = isset($aAttribs['class']) ? 'class="'.$aAttribs['class'].'"' : '';
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if ($sName != 'key')
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{
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$sValue = ($aRow[$sName] === '') ? ' ' : $aRow[$sName];
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$sHtml .= "<td $sClass>$sValue</td>\n";
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}
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else
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{
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$sUIPage = cmdbAbstractObject::ComputeUIPage($aParams['class']);
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$sHtml .= "<td><a class=\"no-arrow\" href=\"$sUIPage?operation=details&id=".$aRow['key']."&class=".$aParams['class']."&".$oAppContext->GetForLink()."\"><img src=\"../images/zoom.gif\" title=\"Details\" border=\"0\"></a></td>\n";
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}
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}
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$sHtml .= "</tr>\n";
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}
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$sHtml .= "</tbody>\n";
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$sHtml .= "</table>\n";
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return $sHtml;
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}
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/**
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* Add some Javascript to the header of the page
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*/
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public function add_script($s_script)
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{
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$this->a_scripts[] = $s_script;
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}
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/**
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* Add some Javascript to the header of the page
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*/
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public function add_ready_script($s_script)
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{
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// Do nothing silently... this is not supported by this type of page...
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}
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/**
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* Add some CSS definitions to the header of the page
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*/
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public function add_style($s_style)
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{
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$this->a_styles[] = $s_style;
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}
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/**
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* Add a script (as an include, i.e. link) to the header of the page
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*/
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public function add_linked_script($s_linked_script)
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{
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$this->a_linked_scripts[] = $s_linked_script;
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}
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/**
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* Add a CSS stylesheet (as an include, i.e. link) to the header of the page
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*/
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public function add_linked_stylesheet($s_linked_stylesheet, $s_condition = "")
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{
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$this->a_linked_stylesheets[] = array( 'link' => $s_linked_stylesheet, 'condition' => $s_condition);
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}
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/**
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* Add some custom header to the page
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*/
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public function add_header($s_header)
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{
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$this->a_headers[] = $s_header;
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}
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/**
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* Add needed headers to the page so that it will no be cached
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*/
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public function no_cache()
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{
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$this->add_header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
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$this->add_header("Expires: Fri, 17 Jul 1970 05:00:00 GMT"); // Date in the past
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}
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/**
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* Build a special kind of TABLE useful for displaying the details of an object from a hash array of data
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*/
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public function details($aFields)
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{
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$this->add($this->GetDetails($aFields));
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}
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/**
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* Build a special kind of TABLE useful for displaying the details of an object from a hash array of data
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*/
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public function GetDetails($aFields)
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{
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$sHtml = "<table>\n";
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$sHtml .= "<tbody>\n";
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foreach($aFields as $aAttrib)
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{
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$sHtml .= "<tr>\n";
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// By Rom, for csv import, proposed to show several values for column selection
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if (is_array($aAttrib['value']))
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{
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$sHtml .= "<td class=\"label\">".$aAttrib['label']."</td><td>".implode("</td><td>", $aAttrib['value'])."</td>\n";
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}
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else
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{
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$sHtml .= "<td class=\"label\">".$aAttrib['label']."</td><td>".$aAttrib['value']."</td>\n";
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}
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$sHtml .= "</tr>\n";
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}
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$sHtml .= "</tbody>\n";
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$sHtml .= "</table>\n";
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return $sHtml;
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}
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/**
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* Outputs (via some echo) the complete HTML page by assembling all its elements
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*/
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public function output()
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{
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foreach($this->a_headers as $s_header)
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{
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header($s_header);
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}
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$s_captured_output = ob_get_contents();
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ob_end_clean();
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echo "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n";
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echo "<html>\n";
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echo "<head>\n";
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echo "<title>{$this->s_title}</title>\n";
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foreach($this->a_linked_scripts as $s_script)
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{
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echo "<script type=\"text/javascript\" src=\"$s_script\"></script>\n";
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}
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if (count($this->a_scripts)>0)
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{
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echo "<script type=\"text/javascript\">\n";
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foreach($this->a_scripts as $s_script)
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{
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echo "$s_script\n";
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}
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echo "</script>\n";
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}
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foreach($this->a_linked_stylesheets as $a_stylesheet)
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{
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if ($a_stylesheet['condition'] != "")
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{
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echo "<!--[if {$a_stylesheet['condition']}]>\n";
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}
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echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"{$a_stylesheet['link']}\" />\n";
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if ($a_stylesheet['condition'] != "")
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{
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echo "<![endif]-->\n";
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}
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}
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if (count($this->a_styles)>0)
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{
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echo "<style>\n";
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foreach($this->a_styles as $s_style)
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{
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echo "$s_style\n";
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}
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echo "</style>\n";
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}
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echo "</head>\n";
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echo "<body>\n";
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echo $this->s_content;
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if (trim($s_captured_output) != "")
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{
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echo "<div class=\"raw_output\">$s_captured_output</div>\n";
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}
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echo "</body>\n";
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echo "</html>\n";
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}
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/**
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* Build a series of hidden field[s] from an array
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*/
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// By Rom - je verrais bien une serie d'outils pour gerer des parametres que l'on retransmet entre pages d'un wizard...
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// ptet deriver webpage en webwizard
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public function add_input_hidden($sLabel, $aData)
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{
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foreach($aData as $sKey=>$sValue)
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{
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$this->add("<input type=\"hidden\" name=\"".$sLabel."[$sKey]\" value=\"$sValue\">");
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}
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}
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}
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?>
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