From 9870dac30de1b8d1bdeab57af3eeb7c89b21ef76 Mon Sep 17 00:00:00 2001 From: alecpl <alec@alec.pl> Date: Sat, 14 Apr 2012 02:35:52 -0400 Subject: [PATCH] - Make some methods public (#1488428) --- program/include/html.php | 363 ++++++++++++++++++++++++++++++++++++++++----------- 1 files changed, 282 insertions(+), 81 deletions(-) diff --git a/program/include/html.php b/program/include/html.php index 87c9c17..305a397 100644 --- a/program/include/html.php +++ b/program/include/html.php @@ -4,9 +4,12 @@ +-----------------------------------------------------------------------+ | 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 | + | This file is part of the Roundcube Webmail client | + | Copyright (C) 2005-2011, The Roundcube Dev Team | + | | + | Licensed under the GNU General Public License version 3 or | + | any later version with exceptions for skins & plugins. | + | See the README file for a full license statement. | | | | PURPOSE: | | Helper class to create valid XHTML code | @@ -15,7 +18,7 @@ | Author: Thomas Bruederli <roundcube@gmail.com> | +-----------------------------------------------------------------------+ - $Id: $ + $Id$ */ @@ -32,14 +35,15 @@ protected $allowed = array(); protected $content; - public static $common_attrib = array('id','class','style','title','align'); - public static $containers = array('div','span','p','h1','h2','h3','form','textarea','table','tr','th','td','style'); + public static $doctype = 'xhtml'; public static $lc_tags = true; + public static $common_attrib = array('id','class','style','title','align'); + public static $containers = array('iframe','div','span','p','h1','h2','h3','form','textarea','table','thead','tbody','tr','th','td','style','script'); /** * Constructor * - * @param array Hash array with tag attributes + * @param array $attrib Hash array with tag attributes */ public function __construct($attrib = array()) { @@ -63,33 +67,56 @@ /** * 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 + * @param string $tagname Tag name + * @param array $attrib Tag attributes as key/value pairs + * @param string $content Optinal Tag content (creates a container tag) + * @param array $allowed_attrib List with allowed attributes, omit to allow all * @return string The XHTML tag */ public static function tag($tagname, $attrib = array(), $content = null, $allowed_attrib = null) { + if (is_string($attrib)) + $attrib = array('class' => $attrib); + $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, $suffix); + if (isset($content) || in_array($tagname, self::$containers)) { + $suffix = $attrib['noclose'] ? $suffix : '</' . $tagname . '>' . $suffix; + unset($attrib['noclose'], $attrib['nl']); + return '<' . $tagname . self::attrib_string($attrib, $allowed_attrib) . '>' . $content . $suffix; } else { - return sprintf("<%s%s />%s", $tagname, self::attrib_string($attrib, $allowed_attrib), $suffix); + return '<' . $tagname . self::attrib_string($attrib, $allowed_attrib) . '>' . $suffix; } + } + + /** + * + */ + public static function doctype($type) + { + $doctypes = array( + 'html5' => '<!DOCTYPE html>', + 'xhtml' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">', + 'xhtml-trans' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">', + 'xhtml-strict' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">', + ); + + if ($doctypes[$type]) { + self::$doctype = preg_replace('/-\w+$/', '', $type); + return $doctypes[$type]; + } + + return ''; } /** * Derrived method for <div> containers * - * @param mixed Hash array with tag attributes or string with class name - * @param string Div content + * @param mixed $attr Hash array with tag attributes or string with class name + * @param string $cont Div content * @return string HTML code * @see html::tag() */ @@ -104,8 +131,8 @@ /** * Derrived method for <p> blocks * - * @param mixed Hash array with tag attributes or string with class name - * @param string Paragraph content + * @param mixed $attr Hash array with tag attributes or string with class name + * @param string $cont Paragraph content * @return string HTML code * @see html::tag() */ @@ -120,7 +147,7 @@ /** * Derrived method to create <img /> * - * @param mixed Hash array with tag attributes or string with image source (src) + * @param mixed $attr Hash array with tag attributes or string with image source (src) * @return string HTML code * @see html::tag() */ @@ -129,14 +156,15 @@ if (is_string($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'))); + return self::tag('img', $attr + array('alt' => ''), null, array_merge(self::$common_attrib, + array('src','alt','width','height','border','usemap','onclick'))); } /** * Derrived method for link tags * - * @param mixed Hash array with tag attributes or string with link location (href) - * @param string Link content + * @param mixed $attr Hash array with tag attributes or string with link location (href) + * @param string $cont Link content * @return string HTML code * @see html::tag() */ @@ -145,14 +173,15 @@ if (is_string($attr)) { $attr = array('href' => $attr); } - return self::tag('a', $attr, $cont, array_merge(self::$common_attrib, array('href','target','name','onclick','onmouseover','onmouseout','onmousedown','onmouseup'))); + return self::tag('a', $attr, $cont, array_merge(self::$common_attrib, + array('href','target','name','rel','onclick','onmouseover','onmouseout','onmousedown','onmouseup'))); } /** * Derrived method for inline span tags * - * @param mixed Hash array with tag attributes or string with class name - * @param string Tag content + * @param mixed $attr Hash array with tag attributes or string with class name + * @param string $cont Tag content * @return string HTML code * @see html::tag() */ @@ -167,8 +196,8 @@ /** * Derrived method for form element labels * - * @param mixed Hash array with tag attributes or string with 'for' attrib - * @param string Tag content + * @param mixed $attr Hash array with tag attributes or string with 'for' attrib + * @param string $cont Tag content * @return string HTML code * @see html::tag() */ @@ -178,6 +207,46 @@ $attr = array('for' => $attr); } return self::tag('label', $attr, $cont, array_merge(self::$common_attrib, array('for'))); + } + + /** + * Derrived method to create <iframe></iframe> + * + * @param mixed $attr Hash array with tag attributes or string with frame source (src) + * @return string HTML code + * @see html::tag() + */ + public static function iframe($attr = null, $cont = null) + { + if (is_string($attr)) { + $attr = array('src' => $attr); + } + return self::tag('iframe', $attr, $cont, array_merge(self::$common_attrib, + array('src','name','width','height','border','frameborder'))); + } + + /** + * Derrived method to create <script> tags + * + * @param mixed $attr Hash array with tag attributes or string with script source (src) + * @param string $cont Javascript code to be placed as tag content + * @return string HTML code + * @see html::tag() + */ + public static function script($attr, $cont = null) + { + if (is_string($attr)) { + $attr = array('src' => $attr); + } + if ($cont) { + if (self::$doctype == 'xhtml') + $cont = "\n/* <![CDATA[ */\n" . $cont . "\n/* ]]> */\n"; + else + $cont = "\n" . $cont . "\n"; + } + + return self::tag('script', $attr + array('type' => 'text/javascript', 'nl' => true), + $cont, array_merge(self::$common_attrib, array('src','type','charset'))); } /** @@ -194,8 +263,8 @@ /** * Create string with attributes * - * @param array Associative arry with tag attributes - * @param array List of allowed attributes + * @param array $attrib Associative arry with tag attributes + * @param array $allowed List of allowed attributes * @return string Valid attribute string */ public static function attrib_string($attrib = array(), $allowed = null) @@ -208,7 +277,7 @@ $attrib_arr = array(); foreach ($attrib as $key => $value) { // skip size if not numeric - if (($key=='size' && !is_numeric($value))) { + if ($key == 'size' && !is_numeric($value)) { continue; } @@ -225,19 +294,59 @@ // attributes with no value if (in_array($key, array('checked', 'multiple', 'disabled', 'selected'))) { if ($value) { - $attrib_arr[] = sprintf('%s="%s"', $key, $key); + $attrib_arr[] = $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)); + $attrib_arr[] = $key . '="' . self::quote($value) . '"'; } } + return count($attrib_arr) ? ' '.implode(' ', $attrib_arr) : ''; } + + /** + * Convert a HTML attribute string attributes to an associative array (name => value) + * + * @param string Input string + * @return array Key-value pairs of parsed attributes + */ + public static function parse_attrib_string($str) + { + $attrib = array(); + $regexp = '/\s*([-_a-z]+)=(["\'])??(?(2)([^\2]*)\2|(\S+?))/Ui'; + + preg_match_all($regexp, stripslashes($str), $regs, PREG_SET_ORDER); + + // convert attributes to an associative array (name => value) + if ($regs) { + foreach ($regs as $attr) { + $attrib[strtolower($attr[1])] = html_entity_decode($attr[3] . $attr[4]); + } + } + + return $attrib; + } + + /** + * Replacing specials characters in html attribute value + * + * @param string $str Input string + * + * @return string The quoted string + */ + public static function quote($str) + { + $str = htmlspecialchars($str, ENT_COMPAT, RCMAIL_CHARSET); + + // avoid douple quotation of & + // @TODO: get rid of it? + $str = preg_replace('/&([A-Za-z]{2,6}|#[0-9]{2,4});/', '&\\1;', $str); + + return $str; + } } + /** * Class to create an HTML input field @@ -248,8 +357,17 @@ { protected $tagname = 'input'; protected $type = 'text'; - protected $allowed = array('type','name','value','size','tabindex','autocomplete','checked','onchange','onclick','disabled','readonly'); + protected $allowed = array( + 'type','name','value','size','tabindex', + 'autocomplete','checked','onchange','onclick','disabled','readonly', + 'spellcheck','results','maxlength','src','multiple','placeholder', + ); + /** + * Object constructor + * + * @param array $attrib Associative array with tag attributes + */ public function __construct($attrib = array()) { if (is_array($attrib)) { @@ -259,17 +377,13 @@ if ($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 + * @param string $value Field value + * @param array $attrib Additional attributes to override * @return string HTML output */ public function show($value = null, $attrib = null) @@ -305,16 +419,17 @@ * @package HTML */ -class html_hiddenfield extends html_inputfield +class html_hiddenfield extends html { + protected $tagname = 'input'; protected $type = 'hidden'; protected $fields_arr = array(); - protected $newline = true; + protected $allowed = array('type','name','value','onchange','disabled','readonly'); /** * Constructor * - * @param array Named tag attributes + * @param array $attrib Named tag attributes */ public function __construct($attrib = null) { @@ -326,7 +441,7 @@ /** * Add a hidden field to this instance * - * @param array Named tag attributes + * @param array $attrib Named tag attributes */ public function add($attrib) { @@ -360,8 +475,8 @@ /** * Get HTML code for this object * - * @param string Value of the checked field - * @param array Additional attributes to override + * @param string $value Value of the checked field + * @param array $attrib Additional attributes to override * @return string HTML output */ public function show($value = '', $attrib = null) @@ -390,8 +505,8 @@ /** * Get HTML code for this object * - * @param string Value of the checked field - * @param array Additional attributes to override + * @param string $value Value of the checked field + * @param array $attrib Additional attributes to override * @return string HTML output */ public function show($value = '', $attrib = null) @@ -416,13 +531,14 @@ class html_textarea extends html { protected $tagname = 'textarea'; - protected $allowed = array('name','rows','cols','wrap','tabindex','onchange','disabled','readonly'); + protected $allowed = array('name','rows','cols','wrap','tabindex', + 'onchange','disabled','readonly','spellcheck'); /** * Get HTML code for this object * - * @param string Textbox value - * @param array Additional attributes to override + * @param string $value Textbox value + * @param array $attrib Additional attributes to override * @return string HTML output */ public function show($value = '', $attrib = null) @@ -442,11 +558,12 @@ unset($this->attrib['value']); } - if (!empty($value) && !ereg('mce_editor', $this->attrib['class'])) { - $value = Q($value, 'strict', false); + if (!empty($value) && !preg_match('/mce_editor/', $this->attrib['class'])) { + $value = self::quote($value); } - return self::tag($this->tagname, $this->attrib, $value, array_merge(self::$common_attrib, $this->allowed)); + return self::tag($this->tagname, $this->attrib, $value, + array_merge(self::$common_attrib, $this->allowed)); } } @@ -473,13 +590,14 @@ { protected $tagname = 'select'; protected $options = array(); - protected $allowed = array('name','size','tabindex','autocomplete','multiple','onchange','disabled'); - + protected $allowed = array('name','size','tabindex','autocomplete', + 'multiple','onchange','disabled','rel'); + /** * 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 + * @param mixed $names Option name or array with option names + * @param mixed $values Option value or array with option values */ public function add($names, $values = null) { @@ -493,12 +611,11 @@ } } - /** * Get HTML code for this object * - * @param string Value of the selection option - * @param array Additional attributes to override + * @param string $select Value of the selection option + * @param array $attrib Additional attributes to override * @return string HTML output */ public function show($select = array(), $attrib = null) @@ -516,8 +633,9 @@ 'selected' => (in_array($option['value'], $select, true) || in_array($option['text'], $select, true)) ? 1 : null); - $this->content .= self::tag('option', $attr, Q($option['text'])); + $this->content .= self::tag('option', $attr, self::quote($option['text'])); } + return parent::show(); } } @@ -531,23 +649,30 @@ class html_table extends html { protected $tagname = 'table'; - protected $allowed = array('id','class','style','width','summary','cellpadding','cellspacing','border'); + protected $allowed = array('id','class','style','width','summary', + 'cellpadding','cellspacing','border'); + private $header = array(); private $rows = array(); private $rowindex = 0; private $colindex = 0; - + /** + * Constructor + * + * @param array $attrib Named tag attributes + */ public function __construct($attrib = array()) { - $this->attrib = array_merge($attrib, array('summary' => '', 'border' => 0)); + $default_attrib = self::$doctype == 'xhtml' ? array('summary' => '', 'border' => 0) : array(); + $this->attrib = array_merge($attrib, $default_attrib); } /** * Add a table cell * - * @param array Cell attributes - * @param string Cell content + * @param array $attr Cell attributes + * @param string $cont Cell content */ public function add($attr, $cont) { @@ -570,13 +695,13 @@ /** * Add a table header cell * - * @param array Cell attributes - * @param string Cell content + * @param array $attr Cell attributes + * @param string $cont Cell content */ public function add_header($attr, $cont) { if (is_string($attr)) - $attr = array('class' => $attr); + $attr = array('class' => $attr); $cell = new stdClass; $cell->attrib = $attr; @@ -584,10 +709,37 @@ $this->header[] = $cell; } + /** + * Remove a column from a table + * Useful for plugins making alterations + * + * @param string $class + */ + public function remove_column($class) + { + // Remove the header + foreach ($this->header as $index=>$header){ + if ($header->attrib['class'] == $class){ + unset($this->header[$index]); + break; + } + } + + // Remove cells from rows + foreach ($this->rows as $i=>$row){ + foreach ($row->cells as $j=>$cell){ + if ($cell->attrib['class'] == $class){ + unset($this->rows[$i]->cells[$j]); + break; + } + } + } + } + /** * Jump to next row * - * @param array Row attributes + * @param array $attr Row attributes */ public function add_row($attr = array()) { @@ -598,18 +750,49 @@ $this->rows[$this->rowindex]->cells = array(); } + /** + * Set row attributes + * + * @param array $attr Row attributes + * @param int $index Optional row index (default current row index) + */ + public function set_row_attribs($attr = array(), $index = null) + { + if (is_string($attr)) + $attr = array('class' => $attr); + + if ($index === null) + $index = $this->rowindex; + + $this->rows[$index]->attrib = $attr; + } + + /** + * Get row attributes + * + * @param int $index Row index + * + * @return array Row attributes + */ + public function get_row_attribs($index = null) + { + if ($index === null) + $index = $this->rowindex; + + return $this->rows[$index] ? $this->rows[$index]->attrib : null; + } /** * Build HTML output of the table data * - * @param array Table attributes + * @param array $attrib Table attributes * @return string The final table HTML code */ public function show($attrib = null) { if (is_array($attrib)) $this->attrib = array_merge($this->attrib, $attrib); - + $thead = $tbody = ""; // include <thead> @@ -618,7 +801,7 @@ foreach ($this->header as $c => $col) { $rowcontent .= self::tag('td', $col->attrib, $col->content); } - $thead = self::tag('thead', null, self::tag('tr', null, $rowcontent)); + $thead = self::tag('thead', null, self::tag('tr', null, $rowcontent, parent::$common_attrib)); } foreach ($this->rows as $r => $row) { @@ -628,7 +811,7 @@ } if ($r < $this->rowindex || count($row->cells)) { - $tbody .= self::tag('tr', $row->attrib, $rowcontent); + $tbody .= self::tag('tr', $row->attrib, $rowcontent, parent::$common_attrib); } } @@ -642,6 +825,24 @@ unset($this->attrib['cols'], $this->attrib['rowsonly']); return parent::show(); } -} -?> + /** + * Count number of rows + * + * @return The number of rows + */ + public function size() + { + return count($this->rows); + } + + /** + * Remove table body (all rows) + */ + public function remove_body() + { + $this->rows = array(); + $this->rowindex = 0; + } + +} -- Gitblit v1.9.1