Changed codebase to PHP5 with autoloader + added some new classes from the devel-vnext branch

1 files changed, 642 insertions, 0 deletions

diff --git a/program/include/html.php b/program/include/html.php
new file mode 100644
index 000000000..8af1b1f9d
--- /dev/null
+++ b/program/include/html.php
@@ -0,0 +1,642 @@
+<?php
+
+/*
+ +-----------------------------------------------------------------------+
+ | program/include/html.php                                              |
+ |                                                                       |
+ | This file is part of the RoundCube Webmail client                     |
+ | Copyright (C) 2005-2008, RoundCube Dev, - Switzerland                 |
+ | Licensed under the GNU GPL                                            |
+ |                                                                       |
+ | PURPOSE:                                                              |
+ |   Helper class to create valid XHTML code                             |
+ |                                                                       |
+ +-----------------------------------------------------------------------+
+ | Author: Thomas Bruederli <roundcube@gmail.com>                        |
+ +-----------------------------------------------------------------------+
+
+ $Id: $
+
+ */
+
+
+/**
+ * Class for HTML code creation
+ *
+ * @package HTML
+ */
+class html
+{
+    protected $tagname;
+    protected $attrib = array();
+    protected $allowed;
+    protected $content;
+
+    protected static $common_attrib = array('id','class','style','title','align');
+    public static $containers = array('div','span','p','h1','h2','h3','form','textarea');
+    public static $lc_tags = true;
+
+    /**
+     * Constructor
+     *
+     * @param array Hash array with tag attributes
+     */
+    public function __construct($attrib = array())
+    {
+        if (is_array($attrib)) {
+            $this->attrib = $attrib;
+        }
+    }
+
+    /**
+     * Return the tag code
+     *
+     * @return string The finally composed HTML tag
+     */
+    public function show()
+    {
+        return self::tag($this->tagname, $this->attrib, $this->content, $this->allowed);
+    }
+
+    /****** STATIC METHODS *******/
+
+    /**
+     * Generic method to create a HTML tag
+     *
+     * @param string Tag name
+     * @param array  Tag attributes as key/value pairs
+     * @param string Optinal Tag content (creates a container tag)
+     * @param array  List with allowed attributes, omit to allow all
+     * @return string The XHTML tag
+     */
+    public static function tag($tagname, $attrib = array(), $content = null, $allowed_attrib = null)
+    {
+        $inline_tags = array('a','span','img');
+        $suffix = $attrib['nl'] || ($content && $attrib['nl'] !== false && !in_array($tagname, $inline_tags)) ? "\n" : '';
+
+        $tagname = self::$lc_tags ? strtolower($tagname) : $tagname;
+        if ($content || in_array($tagname, self::$containers)) {
+            $templ = $attrib['noclose'] ? "<%s%s>%s" : "<%s%s>%s</%s>%s";
+            unset($attrib['noclose']);
+            return sprintf($templ, $tagname, self::attrib_string($attrib, $allowed_attrib), $content, $tagname, $suffix);
+        }
+        else {
+            return sprintf("<%s%s />%s", $tagname, self::attrib_string($attrib, $allowed_attrib), $suffix);
+        }
+    }
+
+    /**
+     * Derrived method for <div> containers
+     *
+     * @param mixed  Hash array with tag attributes or string with class name
+     * @param string Div content
+     * @return string HTML code
+     * @see html::tag()
+     */
+    public static function div($attr = null, $cont = null)
+    {
+        if (is_string($attr)) {
+            $attr = array('class' => $attr);
+        }
+        return self::tag('div', $attr, $cont, self::$common_attrib);
+    }
+
+    /**
+     * Derrived method for <p> blocks
+     *
+     * @param mixed  Hash array with tag attributes or string with class name
+     * @param string Paragraph content
+     * @return string HTML code
+     * @see html::tag()
+     */
+    public static function p($attr = null, $cont = null)
+    {
+        if (is_string($attr)) {
+            $attr = array('class' => $attr);
+        }
+        return self::tag('p', $attr, $cont, self::$common_attrib);
+    }
+
+    /**
+     * Derrived method to create <img />
+     *
+     * @param mixed Hash array with tag attributes or string with image source (src)
+     * @return string HTML code
+     * @see html::tag()
+     */
+    public static function img($attr = null)
+    {
+        if (is_string($attr)) {
+            $attr = array('src' => $attr);
+        }
+        return self::tag('img', $attr + array('alt' => ''), null, array_merge(self::$common_attrib, array('src','alt','width','height','border','usemap')));
+    }
+
+    /**
+     * Derrived method for link tags
+     *
+     * @param mixed  Hash array with tag attributes or string with link location (href)
+     * @param string Link content
+     * @return string HTML code
+     * @see html::tag()
+     */
+    public static function a($attr, $cont)
+    {
+        if (is_string($attr)) {
+            $attr = array('href' => $attr);
+        }
+        return self::tag('a', $attr, $cont, array_merge(self::$common_attrib, array('href','target','name','onclick','onmouseover','onmouseout')));
+    }
+
+    /**
+     * Derrived method for inline span tags
+     *
+     * @param mixed  Hash array with tag attributes or string with class name
+     * @param string Tag content
+     * @return string HTML code
+     * @see html::tag()
+     */
+    public static function span($attr, $cont)
+    {
+        if (is_string($attr)) {
+            $attr = array('class' => $attr);
+        }
+        return self::tag('span', $attr, $cont, self::$common_attrib);
+    }
+
+    /**
+     * Derrived method for form element labels
+     *
+     * @param mixed  Hash array with tag attributes or string with 'for' attrib
+     * @param string Tag content
+     * @return string HTML code
+     * @see html::tag()
+     */
+    public static function label($attr, $cont)
+    {
+        if (is_string($attr)) {
+            $attr = array('for' => $attr);
+        }
+        return self::tag('label', $attr, $cont, array_merge(self::$common_attrib, array('for')));
+    }
+
+    /**
+     * Derrived method for line breaks
+     *
+     * @return string HTML code
+     * @see html::tag()
+     */
+    public static function br()
+    {
+        return self::tag('br');
+    }
+
+    /**
+     * Create string with attributes
+     *
+     * @param array Associative arry with tag attributes
+     * @param array List of allowed attributes
+     * @return string Valid attribute string
+     */
+    public static function attrib_string($attrib = array(), $allowed = null)
+    {
+        if (empty($attrib)) {
+            return '';
+        }
+
+        $allowed_f = array_flip((array)$allowed);
+        $attrib_arr = array();
+        foreach ($attrib as $key => $value) {
+            // skip size if not numeric
+            if (($key=='size' && !is_numeric($value))) {
+                continue;
+            }
+
+            // ignore "internal" or not allowed attributes
+            if ($key == 'nl' || ($allowed && !isset($allowed_f[$key])) || $value === null) {
+                continue;
+            }
+
+            // skip empty eventhandlers
+            if (preg_match('/^on[a-z]+/', $key) && !$value) {
+                continue;
+            }
+
+            // attributes with no value
+            if (in_array($key, array('checked', 'multiple', 'disabled', 'selected'))) {
+                if ($value) {
+                    $attrib_arr[] = sprintf('%s="%s"', $key, $key);
+                }
+            }
+            else if ($key=='value') {
+                $attrib_arr[] = sprintf('%s="%s"', $key, Q($value, 'strict', false));
+            }
+            else {
+                $attrib_arr[] = sprintf('%s="%s"', $key, Q($value));
+            }
+        }
+        return count($attrib_arr) ? ' '.implode(' ', $attrib_arr) : '';
+    }
+}
+
+/**
+ * Class to create an HTML input field
+ *
+ * @package HTML
+ */
+class html_inputfield extends html
+{
+    protected $tagname = 'input';
+    protected $type = 'text';
+
+    public function __construct($attrib = array())
+    {
+        if (is_array($attrib)) {
+            $this->attrib = $attrib;
+        }
+
+        if ($attrib['type']) {
+            $this->type = $attrib['type'];
+        }
+
+        if ($attrib['newline']) {
+            $this->newline = true;
+        }
+    }
+
+    /**
+     * Compose input tag
+     *
+     * @param string Field value
+     * @param array Additional attributes to override
+     * @return string HTML output
+     */
+    public function show($value = null, $attrib = null)
+    {
+        // overwrite object attributes
+        if (is_array($attrib)) {
+            $this->attrib = array_merge($this->attrib, $attrib);
+        }
+
+        // set value attribute
+        if ($value !== null) {
+            $this->attrib['value'] = $value;
+        }
+        // set type
+        $this->attrib['type'] = $this->type;
+        return parent::show();
+    }
+}
+
+/**
+ * Class to create an HTML password field
+ *
+ * @package HTML
+ */
+class html_passwordfield extends html_inputfield
+{
+    protected $type = 'password';
+}
+
+/**
+ * Class to create an hidden HTML input field
+ *
+ * @package HTML
+ */
+
+class html_hiddenfield extends html_inputfield
+{
+    protected $type = 'hidden';
+    protected $fields_arr = array();
+    protected $newline = true;
+
+    /**
+     * Constructor
+     *
+     * @param array Named tag attributes
+     */
+    public function __construct($attrib = null)
+    {
+        if (is_array($attrib)) {
+            $this->add($attrib);
+        }
+    }
+
+    /**
+     * Add a hidden field to this instance
+     *
+     * @param array Named tag attributes
+     */
+    public function add($attrib)
+    {
+        $this->fields_arr[] = $attrib;
+    }
+
+    /**
+     * Create HTML code for the hidden fields
+     *
+     * @return string Final HTML code
+     */
+    public function show()
+    {
+        $out = '';
+        foreach ($this->fields_arr as $attrib) {
+            $out .= self::tag($this->tagname, array('type' => $this->type) + $attrib);
+        }
+        return $out;
+    }
+}
+
+/**
+ * Class to create HTML radio buttons
+ *
+ * @package HTML
+ */
+class html_radiobutton extends html_inputfield
+{
+    protected $type = 'radio';
+
+    /**
+     * Get HTML code for this object
+     *
+     * @param string Value of the checked field
+     * @param array Additional attributes to override
+     * @return string HTML output
+     */
+    public function show($value = '', $attrib = null)
+    {
+        // overwrite object attributes
+        if (is_array($attrib)) {
+            $this->attrib = array_merge($this->attrib, $attrib);
+        }
+
+        // set value attribute
+        $this->attrib['checked'] = ($value && (string)$value == (string)$this->attrib['value']);
+
+        return parent::show();
+    }
+}
+
+/**
+ * Class to create HTML checkboxes
+ *
+ * @package HTML
+ */
+class html_checkbox extends html_inputfield
+{
+    protected $type = 'checkbox';
+
+    /**
+     * Get HTML code for this object
+     *
+     * @param string Value of the checked field
+     * @param array Additional attributes to override
+     * @return string HTML output
+     */
+    public function show($value = '', $attrib = null)
+    {
+        // overwrite object attributes
+        if (is_array($attrib)) {
+            $this->attrib = array_merge($this->attrib, $attrib);
+        }
+
+        // set value attribute
+        $this->attrib['checked'] = ($value && (string)$value == (string)$this->attrib['value']);
+
+        return parent::show();
+    }
+}
+
+/**
+ * Class to create an HTML textarea
+ *
+ * @package HTML
+ */
+class html_textarea extends html
+{
+    protected $tagname = 'textarea';
+    protected $allowed_attrib = array('name','rows','cols','wrap');
+
+    /**
+     * Get HTML code for this object
+     *
+     * @param string Textbox value
+     * @param array Additional attributes to override
+     * @return string HTML output
+     */
+    public function show($value = '', $attrib = null)
+    {
+        // overwrite object attributes
+        if (is_array($attrib)) {
+            $this->attrib = array_merge($this->attrib, $attrib);
+        }
+
+        // take value attribute as content
+        if ($value == '') {
+            $value = $this->attrib['value'];
+        }
+
+        // make shure we don't print the value attribute
+        if (isset($this->attrib['value'])) {
+            unset($this->attrib['value']);
+        }
+
+        if (!empty($value) && !isset($this->attrib['mce_editable'])) {
+            $value = Q($value, 'strict', FALSE);
+        }
+        return self::tag($this->tagname, $this->attrib, Q($value), array_merge(self::$common_attrib, $this->allowed_attrib));
+    }
+}
+
+/**
+ * Builder for HTML drop-down menus
+ * Syntax:<pre>
+ * // create instance. arguments are used to set attributes of select-tag
+ * $select = new html_select(array('name' => 'fieldname'));
+ *
+ * // add one option
+ * $select->add('Switzerland', 'CH');
+ *
+ * // add multiple options
+ * $select->add(array('Switzerland','Germany'), array('CH','DE'));
+ *
+ * // generate pulldown with selection 'Switzerland'  and return html-code
+ * // as second argument the same attributes available to instanciate can be used
+ * print $select->show('CH');
+ * </pre>
+ *
+ * @package HTML
+ */
+class html_select extends html
+{
+    protected $tagname = 'select';
+    protected $options = array();
+    
+    /**
+     * Add a new option to this drop-down
+     *
+     * @param mixed Option name or array with option names
+     * @param mixed Option value or array with option values
+     */
+    public function add($names, $values = null)
+    {
+        if (is_array($names)) {
+            foreach ($names as $i => $text) {
+                $this->options[] = array('text' => $text, 'value' => $values[$i]);
+            }
+        }
+        else {
+            $this->options[] = array('text' => $names, 'value' => $values);
+        }
+    }
+
+
+    /**
+     * Get HTML code for this object
+     *
+     * @param string Value of the selection option
+     * @param array Additional attributes to override
+     * @return string HTML output
+     */
+    public function show($select = array(), $attrib = null)
+    {
+        // overwrite object attributes
+        if (is_array($attrib)) {
+            $this->attrib = array_merge($this->attrib, $attrib);
+        }
+
+        $this->content = "\n";
+        $select = (array)$select;
+        foreach ($this->options as $option) {
+            $attr = array(
+                'value' => $option['value'],
+                'selected' => ((!empty($option['value']) && in_array($option['value'], $select, true)) ||
+            (in_array($option['text'], $select, TRUE))) ? 1 : null);
+
+            $this->content .= self::tag('option', $attr, Q($option['text']));
+        }
+        return parent::show();
+    }
+}
+
+
+/**
+ * Class to build an HTML table
+ *
+ * @package HTML
+ */
+class html_table extends html
+{
+    protected $tagname = 'table';
+    protected $allowed = array('id','class','style','width','summary','cellpadding','cellspacing','border');
+    private $header = array();
+    private $rows = array();
+    private $rowindex = 0;
+    private $colindex = 0;
+
+
+    public function __construct($attrib = array())
+    {
+        $this->attrib = array_merge($attrib, array('summary' => '', 'border' => 0));
+    }
+
+    /**
+     * Add a table cell
+     *
+     * @param array Cell attributes
+     * @param string Cell content
+     */
+    public function add($attr, $cont)
+    {
+        if (is_string($attr)) {
+            $attr = array('class' => $attr);
+        }
+
+        $cell = new stdClass;
+        $cell->attrib = $attr;
+        $cell->content = $cont;
+
+        $this->rows[$this->rowindex]->cells[$this->colindex] = $cell;
+        $this->colindex++;
+
+        if ($this->attrib['cols'] && $this->colindex == $this->attrib['cols']) {
+            $this->add_row();
+        }
+    }
+
+    /**
+     * Add a table header cell
+     *
+     * @param array Cell attributes
+     * @param string Cell content
+     */
+    private function add_header($attr, $cont)
+    {
+        if (is_string($attr))
+        $attr = array('class' => $attr);
+
+        $cell = new stdClass;
+        $cell->attrib = $attr;
+        $cell->content = $cont;
+        $this->header[] = $cell;
+    }
+
+    /**
+     * Jump to next row
+     *
+     * @param array Row attributes
+     */
+    private function add_row($attr = array())
+    {
+        $this->rowindex++;
+        $this->colindex = 0;
+        $this->rows[$this->rowindex] = new stdClass;
+        $this->rows[$this->rowindex]->attrib = $attr;
+        $this->rows[$this->rowindex]->cells = array();
+    }
+
+
+    /**
+     * Build HTML output of the table data
+     *
+     * @param array Table attributes
+     * @return string The final table HTML code
+     */
+    public function show($attr = array())
+    {
+        $this->attrib = array_merge($this->attrib, $attr);
+        $thead = $tbody = "";
+
+        // include <thead>
+        if (!empty($this->header)) {
+            $rowcontent = '';
+            foreach ($this->header as $c => $col) {
+                $rowcontent .= self::tag('th', $col->attrib, $col->content);
+            }
+            $thead = self::tag('thead', null, self::tag('tr', null, $rowcontent));
+        }
+
+        foreach ($this->rows as $r => $row) {
+            $rowcontent = '';
+            foreach ($row->cells as $c => $col) {
+                $rowcontent .= self::tag('td', $col->attrib, $col->content);
+            }
+
+            if ($r < $this->rowindex || count($row->cells)) {
+                $tbody .= self::tag('tr', $rows->attrib, $rowcontent);
+            }
+        }
+
+        if ($this->attrib['rowsonly']) {
+            return $tbody;
+        }
+
+        // add <tbody>
+        $this->content = $thead . self::tag('tbody', null, $tbody);
+
+        unset($this->attrib['cols'], $this->attrib['rowsonly']);
+        return parent::show();
+    }
+}
+
+?>
\ No newline at end of file