X-Git-Url: https://git.llucax.com/mecon/meconlib.git/blobdiff_plain/2db057a4f421908b02b8c9c0459ffa31cca059be..cbce50ea7cf886c2c3cde328ab2dcd6e950e62d9:/pear_lib_tmp/HTML/Page.php

diff --git a/pear_lib_tmp/HTML/Page.php b/pear_lib_tmp/HTML/Page.php
index 1e80189..233b416 100644
--- a/pear_lib_tmp/HTML/Page.php
+++ b/pear_lib_tmp/HTML/Page.php
@@ -22,6 +22,7 @@
 require_once 'PEAR.php';
 require_once 'HTML/Common.php';
 // HTML/Page/Doctypes.php is required in _getDoctype()
+// HTML/Page/Namespaces.php is required in _getNamespace()
 
 /**
  * Base class for XHTML pages
@@ -56,7 +57,7 @@ require_once 'HTML/Common.php';
  * <code>
  * // The initializing code can also be in in the form of an HTML
  * // attr="value" string.
- * // Possible attributes are: charset, lineend, tab, doctype, language and cache
+ * // Possible attributes are: charset, mime, lineend, tab, doctype, namespace, language and cache
  * 
  * $p = new HTML_Page(array (
  *
@@ -100,7 +101,7 @@ require_once 'HTML/Common.php';
  * // for more details
  * if ($error) {
  *     $p->setTitle("Error!");
- *     $p->setBodyContent("<p>oops, we have an error: $error</p>");
+ *     $p->setBodyContent("<p>Houston, we have a problem: $error</p>");
  *     $p->display();
  *     die;
  * } // end error handling
@@ -199,6 +200,22 @@ class HTML_Page extends HTML_Common {
      */
     var $_metaTags = array( 'standard' => array ( 'Generator' => 'PEAR HTML_Page' ) );
     
+    /**
+     * Document mime type
+     * 
+     * @var  string
+     * @access   private
+     */
+    var $_mime = 'text/html';
+    
+    /**
+     * Document namespace
+     * 
+     * @var  string
+     * @access   private
+     */
+    var $_namespace = '';
+    
     /**
      * Array of linked scripts
      * 
@@ -207,6 +224,14 @@ class HTML_Page extends HTML_Common {
      */
     var $_scripts = array();
     
+    /**
+     * Array of scripts placed in the header
+     * 
+     * @var  array
+     * @access   private
+     */
+    var $_script = array();
+    
     /**
      * Array of linked scripts
      * 
@@ -244,18 +269,20 @@ class HTML_Page extends HTML_Common {
      * Possible attributes are:
      * - general options:
      *     - "lineend" => "unix|win|mac" (Sets line ending style; defaults to unix.)
-     *     - "tab" => string (Sets line ending style; defaults to \t.)
+     *     - "tab"     => string (Sets line ending style; defaults to \t.)
      *     - "cache"   => "false|true"
      *     - "charset" => charset string (Sets charset encoding; defaults to utf-8)
+     *     - "mime"    => mime encoding string (Sets document mime type; defaults to text/html)
      * - XHTML specific:
-     *     - "doctype"  => mixed (Sets XHTML doctype; defaults to XHTML 1.0 Transitional.)
+     *     - "doctype"  => string (Sets XHTML doctype; defaults to XHTML 1.0 Transitional.)
      *     - "language" => two letter language designation. (Defines global document language; defaults to "en".)
+     *     - "namespace"  => string (Sets document namespace; defaults to the W3C defined namespace.)
      * 
      * @param   mixed   $attributes     Associative array of table tag attributes
      *                                  or HTML attributes name="value" pairs
      * @access  public
      */
-    function HTML_Page($attributes = "")
+    function HTML_Page($attributes = array())
     {
         $commonVersion = 1.7;
         if (HTML_Common::apiVersion() < $commonVersion) {
@@ -287,6 +314,18 @@ class HTML_Page extends HTML_Common {
             $this->setLang($attributes['language']);
         }
         
+        if (isset($attributes['mime'])) {
+            $this->setMimeEncoding($attributes['mime']);
+        }
+        
+        if (isset($attributes['namespace'])) {
+            $this->setNamespace($attributes['namespace']);
+        }
+        
+        if (isset($attributes['tab'])) {
+            $this->setTab($attributes['tab']);
+        }
+        
         if (isset($attributes['cache'])) {
             $this->setCache($attributes['cache']);
         }
@@ -367,6 +406,12 @@ class HTML_Page extends HTML_Common {
      */
     function _generateHead()
     {
+        // close empty tags if XHTML
+        if ($this->_doctype['type'] == 'html'){
+            $tagEnd = '>';
+        } else {
+            $tagEnd = ' />';
+        }
         
         // get line endings
         $lnEnd = $this->_getLineEnd();
@@ -379,22 +424,29 @@ class HTML_Page extends HTML_Common {
         foreach ($this->_metaTags as $type => $tag) {
             foreach ($tag as $name => $content) {
                 if ($type == 'http-equiv') {
-                    $strHtml .= $tab . "<meta http-equiv=\"$name\" content=\"$content\" />" . $lnEnd;
+                    $strHtml .= $tab . "<meta http-equiv=\"$name\" content=\"$content\"" . $tagEnd . $lnEnd;
                 } elseif ($type == 'standard') {
-                    $strHtml .= $tab . "<meta name=\"$name\" content=\"$content\" />" . $lnEnd;
+                    $strHtml .= $tab . "<meta name=\"$name\" content=\"$content\"" . $tagEnd . $lnEnd;
                 }
             }
         }
         
         // Generate stylesheet links
         foreach ($this->_styleSheets as $strStyleSheet) {
-            $strHtml .= $tab . "<link rel=\"stylesheet\" href=\"$strStyleSheet\" type=\"text/css\" />" . $lnEnd;
+            $strHtml .= $tab . "<link rel=\"stylesheet\" href=\"$strStyleSheet\" type=\"text/css\"" . $tagEnd . $lnEnd;
         }
         
         // Generate stylesheet declarations
         foreach ($this->_style as $type => $content) {
             $strHtml .= $tab . '<style type="' . $type . '">' . $lnEnd;
-            $strHtml .= $tab . $tab . '<!--' . $lnEnd;
+            
+            // This is for full XHTML supporte.
+            if ($this->_mime == 'text/html' ) {
+                $strHtml .= $tab . $tab . '<!--' . $lnEnd;
+            } else {
+                $strHtml .= $tab . $tab . '<![CDATA[' . $lnEnd;
+            }
+            
             if (is_object($content)) {
                 
                 // first let's propagate line endings and tabs for other HTML_Common-based objects
@@ -408,15 +460,22 @@ class HTML_Page extends HTML_Common {
                 if (method_exists($content, "toString")) {
                     $strHtml .= $content->toString() . $lnEnd;
                 } else {
-                    return PEAR::raiseError('Error: Body content object does not support  method toString().',
+                    return PEAR::raiseError('Error: Style content object does not support  method toString().',
                     0,PEAR_ERROR_TRIGGER);
                 }
                 
             } else {
                 $strHtml .= $content . $lnEnd;
             }
-            $strHtml .= $tab . $spacer . "-->" . $lnEnd;
-            $strHtml .= $tab . "</style>" . $lnEnd;
+            
+            // See above note
+            
+            if ($this->_mime == 'text/html' ) {
+                $strHtml .= $tab . $tab . '-->' . $lnEnd;
+            } else {
+                $strHtml .= $tab . $tab . ']]>' . $lnEnd;
+            }
+            $strHtml .= $tab . '</style>' . $lnEnd;
         }
         
         // Generate script file links
@@ -424,6 +483,47 @@ class HTML_Page extends HTML_Common {
             $strHtml .= $tab . "<script type=\"$strType\" src=\"$strSrc\"></script>" . $lnEnd;
         }
         
+        // Generate script declarations
+        foreach ($this->_script as $type => $content) {
+            $strHtml .= $tab . '<script type="' . $type . '">' . $lnEnd;
+            
+            // This is for full XHTML support.
+            if ($this->_mime == 'text/html' ) {
+                $strHtml .= $tab . $tab . '<!--' . $lnEnd;
+            } else {
+                $strHtml .= $tab . $tab . '<![CDATA[' . $lnEnd;
+            }
+            
+            if (is_object($content)) {
+                
+                // first let's propagate line endings and tabs for other HTML_Common-based objects
+                if (is_subclass_of($content, "html_common")) {
+                    $content->setTab($tab);
+                    $content->setTabOffset(3);
+                    $content->setLineEnd($lnEnd);
+                }
+                
+                // now let's get a string from the object
+                if (method_exists($content, "toString")) {
+                    $strHtml .= $content->toString() . $lnEnd;
+                } else {
+                    return PEAR::raiseError('Error: Script content object does not support  method toString().',
+                    0,PEAR_ERROR_TRIGGER);
+                }
+                
+            } else {
+                $strHtml .= $content . $lnEnd;
+            }
+            
+            // See above note
+            if ($this->_mime == 'text/html' ) {
+                $strHtml .= $tab . $tab . '-->' . $lnEnd;
+            } else {
+                $strHtml .= $tab . $tab . ']]>' . $lnEnd;
+            }
+            $strHtml .= $tab . '</script>' . $lnEnd;
+        }
+        
         // Close tag
         $strHtml .=  '</head>' . $lnEnd;
         
@@ -434,26 +534,34 @@ class HTML_Page extends HTML_Common {
     /**
      * Returns the doctype declaration
      *
-     * @return string
+     * @return mixed
      * @access private
      */
     function _getDoctype()
     {
         require('HTML/Page/Doctypes.php');
         
-        $type = $this->_doctype['type'];
-        $version = $this->_doctype['version'];
-        $variant = $this->_doctype['variant'];
+        if (isset($this->_doctype['type'])) {
+            $type = $this->_doctype['type'];
+        }
+        
+        if (isset($this->_doctype['version'])) {
+            $version = $this->_doctype['version'];
+        }
+        
+        if (isset($this->_doctype['variant'])) {
+            $variant = $this->_doctype['variant'];
+        }
         
         $strDoctype = '';
         
-        if ($variant != '') {
+        if (isset($variant)) {
             if (isset($doctype[$type][$version][$variant][0])) {
                 foreach ( $doctype[$type][$version][$variant] as $string) {
                     $strDoctype .= $string.$this->_getLineEnd();
                 }
             }
-        } elseif ($version != '') {
+        } elseif (isset($version)) {
             if (isset($doctype[$type][$version][0])) {
                 foreach ( $doctype[$type][$version] as $string) {
                     $strDoctype .= $string.$this->_getLineEnd();
@@ -464,7 +572,7 @@ class HTML_Page extends HTML_Common {
                     $strDoctype = $this->_getDoctype();
                 }
             }
-        } elseif ($type != '') {
+        } elseif (isset($type)) {
             if (isset($default[$type][0])){
                 $this->_doctype = $this->_parseDoctypeString($default[$type][0]);
                 $strDoctype = $this->_getDoctype();
@@ -483,6 +591,60 @@ class HTML_Page extends HTML_Common {
         
     } // end func _getDoctype
     
+    /**
+     * Retrieves the document namespace
+     *
+     * @return mixed
+     * @access private
+     */
+    function _getNamespace()
+    {
+        require('HTML/Page/Namespaces.php');
+        
+        if (isset($this->_doctype['type'])) {
+            $type = $this->_doctype['type'];
+        }
+        
+        if (isset($this->_doctype['version'])) {
+            $version = $this->_doctype['version'];
+        }
+        
+        if (isset($this->_doctype['variant'])) {
+            $variant = $this->_doctype['variant'];
+        }
+        
+        $strNamespace = '';
+        
+        if (isset($variant)){
+            if (isset($namespace[$type][$version][$variant][0]) && is_string($namespace[$type][$version][$variant][0])) {
+                $strNamespace = $namespace[$type][$version][$variant][0];
+            } elseif (isset($namespace[$type][$version][0]) && is_string($namespace[$type][$version][0]) ) {
+                $strNamespace = $namespace[$type][$version][0];
+            } elseif (isset($namespace[$type][0]) && is_string($namespace[$type][0]) ) {
+                $strNamespace = $namespace[$type][0];
+            }
+        } elseif (isset($version)) {
+            if (isset($namespace[$type][$version][0]) && is_string($namespace[$type][$version][0]) ) {
+                $strNamespace = $namespace[$type][$version][0];
+            } elseif (isset($namespace[$type][0]) && is_string($namespace[$type][0]) ) {
+                $strNamespace = $namespace[$type][0];
+            }
+        } else {
+            if (isset($namespace[$type][0]) && is_string($namespace[$type][0]) ) {
+                $strNamespace = $namespace[$type][0];
+            }
+        }
+            
+        
+        if ($strNamespace) {
+            return $strNamespace;
+        } else {
+            return PEAR::raiseError('Error: "'.$this->getDoctypeString().'" does not have a default namespace. Use setNamespace() to define your namespace.',
+                                    0,PEAR_ERROR_TRIGGER);
+        }
+        
+    } // end func _getNamespace
+    
     /**
      * Parses a doctype declaration like "XHTML 1.0 Strict" to an array
      *
@@ -495,7 +657,13 @@ class HTML_Page extends HTML_Common {
         $split = explode(' ',strtolower($string));
         $elements = count($split);
         
-        $array = array('type'=>$split[0],'version'=>$split[1],'variant'=>$split[2]);
+        if (isset($split[2])){
+            $array = array('type'=>$split[0],'version'=>$split[1],'variant'=>$split[2]);
+        } elseif (isset($split[1])){
+            $array = array('type'=>$split[0],'version'=>$split[1]);
+        } else {
+            $array = array('type'=>$split[0]);
+        }
         
         return $array;
     } // end func _parseDoctypeString
@@ -548,7 +716,7 @@ class HTML_Page extends HTML_Common {
     /**
      * Adds a linked script to the page
      * 
-     * @param    string  $url        URL to the linked style sheet
+     * @param    string  $url        URL to the linked script
      * @param    string  $type       Type of script. Defaults to 'text/javascript'
      * @access   public
      */
@@ -557,6 +725,21 @@ class HTML_Page extends HTML_Common {
         $this->_scripts[$url] = $type;
     } // end func addScript
     
+    /**
+     * Adds a script to the page.
+     * Content can be a string or an object with a toString method.
+     * Defaults to text/javascript.
+     * 
+     * @access   public
+     * @param    mixed   $content   Script (may be passed as a reference)
+     * @param    string  $type      Scripting mime (defaults to 'text/javascript')
+     * @return   void
+     */
+    function addScriptDeclaration($content, $type = 'text/javascript')
+    {
+        $this->_script[strtolower($type)] =& $content;
+    } // end func addScriptDeclaration
+    
     /**
      * Adds a linked stylesheet to the page
      * 
@@ -581,7 +764,7 @@ class HTML_Page extends HTML_Common {
      */
     function addStyleDeclaration($content, $type = 'text/css')
     {
-        $this->_style[$type] =& $content;
+        $this->_style[strtolower($type)] =& $content;
     } // end func addStyleDeclaration
     
     /**
@@ -747,6 +930,17 @@ class HTML_Page extends HTML_Common {
         }
     } // end func setMetaData
     
+    /**
+     * Sets an http-equiv Content-Type meta tag
+     * 
+     * @access   public
+     * @returns  void
+     */
+    function setMetaContentType()
+    {
+        $this->setMetaData('Content-Type', $this->_mime . '; charset=' . $this->_charset , true );
+    } // end func setMetaContentType
+    
     /**
      * Easily sets or alters a refresh meta tag. 
      * If no $url is passed, "self" is presupposed, and the appropriate URL
@@ -771,6 +965,34 @@ class HTML_Page extends HTML_Common {
         $this->setMetaData("Refresh", "$time; url=$url", true);
     } // end func setMetaRefresh
     
+    /**
+     * Sets the document MIME encoding that is sent to the browser.
+     * 
+     * @param    string    $type
+     * @access   public
+     * @returns  void
+     */
+    function setMimeEncoding($type = 'text/html')
+    {
+        $this->_mime = strtolower($type);
+    } // end func setMimeEncoding
+    
+    /**
+     * Sets the document namespace
+     * 
+     * @param    string    $namespace  Optional. W3C namespaces are used by default.
+     * @access   public
+     * @returns  void
+     */
+    function setNamespace($namespace = '')
+    {
+        if (isset($namespace)){
+            $this->_namespace = $namespace;
+        } else {
+            $this->_namespace = $this->_getNamespace();
+        }
+    } // end func setTitle
+    
     /**
      * Sets the title of the page
      * 
@@ -798,17 +1020,29 @@ class HTML_Page extends HTML_Common {
         // get the doctype declaration
         $strDoctype = $this->_getDoctype();
         
-        //
+        // This determines how the doctype is declared
         if ($this->_simple) {
+            
             $strHtml = '<html>' . $lnEnd;
+            
         } elseif ($this->_doctype['type'] == 'xhtml') {
+            
+            // get the namespace if not already set
+            if (!$this->_namespace){
+                $this->_namespace = $this->_getNamespace();
+            }
+            
             $strHtml  = '<?xml version="1.0" encoding="' . $this->_charset . '"?>' . $lnEnd;
             $strHtml .= $strDoctype . $lnEnd;
-            $strHtml .= '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="'.$this->_language.'">';
+            $strHtml .= '<html xmlns="' . $this->_namespace . '" xml:lang="' . $this->_language . '">' . $lnEnd;
+            
         } else {
+            
             $strHtml  = $strDoctype . $lnEnd;
             $strHtml .= '<html>' . $lnEnd;
+            
         }
+
         $strHtml .= $this->_generateHead();
         $strHtml .= $this->_generateBody();
         $strHtml .= '</html>';
@@ -830,7 +1064,7 @@ class HTML_Page extends HTML_Common {
         }
         
         // set character encoding
-        header("Content-Type: text/html; charset=" . $this->_charset);
+        header('Content-Type: ' . $this->_mime .  '; charset=' . $this->_charset);
         
         $strHtml = $this->toHTML();
         print $strHtml;