* * -------------------------------------------- * * This program is free software; you can redistribute it and/or modify it * * under the terms of the GNU General Public License as published by the * * Free Software Foundation; either version 2 of the License, or (at your * * option) any later version. * \**************************************************************************/ /* $Id$ */ include_once(PHPGW_INCLUDE_ROOT . '/etemplate/inc/class.soetemplate.inc.php'); /*! @class boetemplate @author ralfbecker @abstract Buiseness Objects for eTemplates @discussion Not so much so far, as the most logic is still in the UI-class @param $types,$alings converts internal names/values to (more) human readible ones */ class boetemplate extends soetemplate { var $extensions = array(); var $types = array( 'label' => 'Label', // Label $cell['label'] is (to be translated) textual content 'text' => 'Text', // Textfield 1 Line (size = [length][,maxlength]) 'int' => 'Integer', // like text, but only numbers (size = [min][,max]) 'float' => 'Floating Point', // --------------- " -------------------------- 'textarea' => 'Textarea', // Multiline Text Input (size = [rows][,cols]) 'checkbox'=> 'Checkbox', 'radio' => 'Radiobutton', // Radiobutton (size = value if checked) 'button' => 'Submitbutton', 'hrule' => 'Horizontal Rule', 'template' => 'Template', // $cell['name'] contains template-name, $cell['size'] index into $content,$cname,$readonlys 'image' => 'Image', // label = url, name=link or method, help=alt or title 'date' => '', // Datefield, size='' timestamp or size=format like 'm/d/Y' 'select' => 'Selectbox', // Selectbox ($sel_options[$name] or $content[options-$name] is array with options) // if size > 1 then multiple selections, size lines showed 'raw' => 'Raw', // Raw html in $content[$cell['name']] 'file' => 'FileUpload' // show an input type='file', set the local name as ${name}_path ); /*! @function boetemplate @abstract constructor of class @param $name name of etemplate or array with name and other keys @param $load_via name/array with keys of other etemplate to load in order to get $name @discussion Calls the constructor of soetemplate */ function boetemplate($name='',$load_via='') { $this->public_functions += array( 'disable_cells' => True, 'set_cell_attribute' => True ); $this->soetemplate(); if (empty($name) || !$this->read($name,'','',0,'',$load_via)) { $this->init($name); } } /*! @function expand_name @syntax expand_name( $name,$c,$row,$c_='',$row_='',$cont='' ) @author ralfbecker @abstract allows a few variables (eg. row-number) to be used in field-names @discussion This is mainly used for autorepeat, but other use is possible. @discussion You need to be aware of the rules PHP uses to expand vars in strings, a name @discussion of "Row$row[length]" will expand to 'Row' as $row is scalar, you need to use @discussion "Row${row}[length]" instead. Only one indirection is allowd in a string by php !!! @discussion Out of that reason we have now the variable $row_cont, which is $cont[$row] too. @discussion Attention !!! @discussion Using only number as index in field-names causes a lot trouble, as depending @discussion on the variable type (which php determines itself) you used filling and later @discussion accessing the array it can by the index or the key of an array element. @discussion To make it short and clear, use "Row$row" or "$col$row" not "$row" or "$row$col" !!! @param $name the name to expand @param $c is the column index starting with 0 (if you have row-headers, data-cells start at 1) @param $row is the row number starting with 0 (if you have col-headers, data-cells start at 1) @param $c_, $row_ are the respective values of the previous template-inclusion, @param eg. the column-headers in the eTemplate-editor are templates itself, @param to show the column-name in the header you can not use $col as it will @param be constant as it is always the same col in the header-template, @param what you want is the value of the previous template-inclusion. @param $cont content array of the template, you might use it to generate button-names with @param id values in it: "del[$cont[id]]" expands to "del[123]" if $cont = array('id' => 123) */ function expand_name($name,$c,$row,$c_='',$row_='',$cont='') { if (!$cont) { $cont = array(); } $col = $this->num2chrs($c-1); // $c-1 to get: 0:'@', 1:'A', ... $col_ = $this->num2chrs($c_-1); $row_cont = $cont[$row]; eval('$name = "'.$name.'";'); return $name; } /*! @function autorepeat_idx @abstract Checks if we have an row- or column autorepeat and sets the indexes for $content, etc. @discussion Autorepeat is important to allow a variable numer of rows or cols, eg. for a list. @discussion The eTemplate has only one (have to be the last) row or column, which gets @discussion automaticaly repeated as long as content is availible. To check this the content @discussion has to be in an sub-array of content. The index / subscript into content is @discussion determined by the content of size for templates or name for regular fields. @discussion An autorepeat is defined by an index which contains variables to expand. @discussion (vor variable expansion in names see expand_names). Usually I use the keys @discussion $row: 0, 1, 2, 3, ... for only rows, $col: '@', 'A', 'B', 'C', ... for only cols or @discussion $col$row: '@0','A0',... '@1','A1','B1',... '@2','A2','B2',... for both rows and cells. @discussion In general everything expand_names can generate is ok - see there. @discussion As you usually have col- and row-headers, data-cells start with '1' or 'A' !!! @param $cell array with data of cell: name, type, size, ... @param $c,$r col/row index starting from 0 @param &$idx returns the index in $content and $readonlys (NOT $sel_options !!!) @param &$idx_cname returns the basename for the form-name: is $idx if only one value @param (no ',') is given in size (name (not template-fields) are always only one value) @param $check_col boolean to check for col- or row-autorepeat @result true if cell is autorepeat (has index with vars / '$') or false otherwise */ function autorepeat_idx($cell,$c,$r,&$idx,&$idx_cname,$check_col=False) { $org_idx = $idx = $cell[ $cell['type'] == 'template' ? 'size' : 'name' ]; $idx = $this->expand_name($idx,$c,$r); if (!($komma = strpos($idx,','))) { $idx_cname = $idx; } else { $idx_cname = substr($idx,1+$komma); $idx = substr($idx,0,$komma); } $Ok = False; $pat = $org_idx; while (!$Ok && ($pat = strstr($pat,'$'))) { $pat = substr($pat,$pat[1] == '{' ? 2 : 1); if ($check_col) { $Ok = $pat[0] == 'c' && !(substr($pat,0,4) == 'cont' || substr($pat,0,2) == 'c_' || substr($pat,0,4) == 'col_'); } else { $Ok = $pat[0] == 'r' && !(substr($pat,0,2) == 'r_' || substr($pat,0,4) == 'row_'); } } if ($this->name && $this->name == $this->debug) { echo "$this->name ".($check_col ? 'col' : 'row')."-check: c=$c, r=$r, idx='$org_idx' ==> ".($Ok?'True':'False')."

\n"; } return $Ok; } function appsession_id() { list($msec,$sec) = explode(' ',microtime()); $id = $GLOBALS['phpgw_info']['flags']['currentapp'] . (intval(1000000 * $msec) + 1000000 * ($sec % 100000)); //echo "

microtime()=".microtime().", sec=$sec, msec=$msec, id=$id

\n"; return $id; } /*! @function save_appsession @syntax save_appsession( $data,$id='' ) @author ralfbecker @abstract saves content,readonlys,template-keys, ... via the appsession function @discussion As a user may open several windows with the same content/template wie generate a location-id from microtime @discussion which is used as location for appsession to descriminate between the different windows. This location-id @discussion is then saved as a hidden-var in the form. The above mentions session-id has nothing to do / is different @discussion from the session-id which is constant for all windows opened in one session. @param $data the data to save @param $id the id to use or '' to generate a new id @result the location-id */ function save_appsession($data,$id='') { if (!$id) { $id = $this->appsession_id; } $GLOBALS['phpgw']->session->appsession($id,'etemplate',$data); return $id; } /*! @function get_appsession @syntax get_appsession( $id ) @author ralfbecker @abstract gets content,readonlys,template-keys, ... back from the appsession function @param $id the location-id @result the session-data */ function get_appsession($id) { $data = $GLOBALS['phpgw']->session->appsession($id,'etemplate'); //echo "

get_appsession('$id') data="; _debug_array($data); return $data; } /*! @function get_cell_attribute @syntax get_cell_attribute( $name,$attr ) @author ralfbecker @abstract gets an attribute in a named cell @result the attribute or False if named cell not found */ function get_cell_attribute($name,$attr) { reset($this->data); while(list($row,$cols) = each($this->data)) { while(list($col,$cell) = each($cols)) { if ($cell['name'] == $name) { reset($this->data); return $this->data[$row][$col][$attr]; } } } reset($this->data); return False; } /*! @function set_cell_attribute @syntax set_cell_attribute( $name,$attr,$val ) @author ralfbecker @abstract set an attribute in a named cell @result the number of changed cells */ function set_cell_attribute($name,$attr,$val) { //echo "

set_cell_attribute(tpl->name=$this->name, name='$name', attr='$attr',val='$val')

\n"; reset($this->data); $n = 0; while(list($row,$cols) = each($this->data)) { while(list($col,$cell) = each($cols)) { if ($cell['name'] == $name) { $this->data[$row][$col][$attr] = $val; ++$n; } if ($cell['type'] == 'template' && (is_object($cell['obj']) || $cell['name'][0] != '@')) { if (!is_object($cell['obj'])) { $this->data[$row][$col]['obj'] = CreateObject('etemplate.etemplate',$cell['name']); } $n += $this->data[$row][$col]['obj']->set_cell_attribute($name,$attr,$val); } } } reset($this->data); return $n; } /*! @function disable_cells @syntax disable_cells( $name ) @author ralfbecker @abstract disables all cells with name == $name */ function disable_cells($name) { return $this->set_cell_attribute($name,'disabled',True); } /*! @function loadExtension @syntax loadExtension( $type ) @author ralfbecker @abstact trys to load the Extension / Widget-class from the app or etemplate @param $name name of the extension, the classname should be class.${name}_widget.inc.php @discussion the $name might be "$name.$app" to give a app-name (default is the current app,or template-name) */ function loadExtension($type) { list($class,$app) = explode('.',$type); $class .= '_widget'; if ($app == '') { $app = $GLOBALS['phpgw_info']['flags']['current_app']; } if (!file_exists(PHPGW_SERVER_ROOT."/$app/inc/class.$class.inc.php")) { list($app) = explode('.',$this->name); } if (!file_exists(PHPGW_SERVER_ROOT."/$app/inc/class.$class.inc.php")) { $app = 'etemplate'; } if (!file_exists(PHPGW_SERVER_ROOT."/$app/inc/class.$class.inc.php")) { return $GLOBALS['phpgw_info']['etemplate']['extension'][$type] = False; } $GLOBALS['phpgw_info']['etemplate']['extension'][$type] = CreateObject($app.'.'.$class,$ui='html'); return $GLOBALS['phpgw_info']['etemplate']['extension'][$type]->human_name; } function haveExtension($type,$function='') /* @function haveExtension @syntax haveExtension($type) @abstract checks if extension is loaded and load it if it isnt */ { return ($GLOBALS['phpgw_info']['etemplate']['extension'][$type] || $this->loadExtension($type,$ui)) && ($function == '' || $GLOBALS['phpgw_info']['etemplate']['extension'][$type]->public_functions[$function]); } function extensionPreProcess($type,$name,&$value,&$cell,&$readonlys) /* @function extensionPreProcess @syntax extensionPreProcess(&$cell,&$value,&$readonlys) @param $type of the extension @param $name form-name of this widget/field (used as a unique index into extension_data) @param &$cell table-cell on which the extension operates @param &$value value of the extensions content(-array) @param &$readonlys value of the extensions readonly-setting(-array) @abstract executes the pre_process-function of the extension $cell[]type] */ { if (!$this->haveExtension($type)) { return False; } return $GLOBALS['phpgw_info']['etemplate']['extension'][$type]->pre_process($name,$value,$cell,$readonlys, $GLOBALS['phpgw_info']['etemplate']['extension_data'][$name],$this); } function extensionPostProcess($type,$name,&$value,$value_in) /* @function extensionPostProcess @syntax extensionPostProcess(&$cell,&$value) @param $type of the extension @param $name form-name of this widget/field (used as a unique index into extension_data) @param &$value value of the extensions content(-array) @abstract executes the post_process-function of the extension $cell[type] */ { if (!$this->haveExtension($type,'post_process')) { return False; } return $GLOBALS['phpgw_info']['etemplate']['extension'][$type]->post_process($name,$value, $GLOBALS['phpgw_info']['etemplate']['extension_data'][$name], $GLOBALS['phpgw_info']['etemplate']['loop'],$this,$value_in); } function extensionRender($type,$name,&$value,&$cell,$readonly) /* @function extensionRender @syntax extensionRender(&$cell,$form_name,&$value,$readonly) @abstract executes the render-function of the extension $cell[type] */ { if (!$this->haveExtension($type,'render')) { return False; } return $GLOBALS['phpgw_info']['etemplate']['extension'][$type]->render($cell,$name,$value,$readonly, $GLOBALS['phpgw_info']['etemplate']['extension_data'][$name],$this); } /*! @function isset_array @syntax isset_array( $arr,$idx ) @author ralfbecker @abstract checks if idx, which may contain ONE subindex is set in array */ function isset_array($arr,$idx) { if (ereg('^([^[]*)\\[(.*)\\]$',$idx,$regs)) { return $regs[2] && isset($arr[$regs[1]][$regs[2]]); } return isset($arr[$idx]); } function set_array(&$arr,$idx,$val,$set=True) { if (ereg('^([^[]*)(\\[.*\\])$',$idx,$regs)) // idx contains array-index { $arr_idx = '['.$regs[1].']'.$regs[2]; } else { $arr_idx = "[$idx]"; } if ($set) { $code = '$arr'.$arr_idx.' = $val;'; } else { $code = 'unset($arr'.$arr_idx.');'; } eval($code = str_replace(']',"']",str_replace('[',"['",$code))); //echo "set_array: $code = '$val'
\n"; } function unset_array(&$arr,$idx) { $this->set_array($arr,$idx,0,False); } function &get_array(&$arr,$idx) { if (ereg('^([^[]*)(\\[.*\\])$',$idx,$regs)) // idx contains array-index { eval($code = str_replace(']',"']",str_replace('[',"['",'$val = &$arr['.$regs[1].']'.$regs[2].';'))); //echo "get_array: $code = '$val'
\n"; } else { $val = &$arr[$idx]; } return $val; } /*! @function complete_array_merge @syntax complete_array_merge( $old,$new ) @author ralfbecker @abstract merges $old and $new, content of $new has precedence over $old @discussion THIS IS NOT THE SAME AS PHP4: array_merge (as it calls itself recursive for values which are arrays. */ function complete_array_merge($old,$new) { @reset($new); while (list($k,$v) = @each($new)) { if (!is_array($v) || !isset($old[$k])) { $old[$k] = $v; } else { $old[$k] = $this->complete_array_merge($old[$k],$v); } } return $old; } function cache_name($name='',$template='default',$lang='default') { if (empty($name)) { $name = $this->name; $template = $this->template; $lang = $this->lang; } elseif (is_array($name)) { $template = $name['template']; $lang = $name['lang']; $name = $name['name']; } if (empty($template)) { $template = 'default'; } $cname = $template . '/' . $name . (!empty($lang) && $lang != 'default' ? '.' . $lang : ''); //echo "cache_name('$name','$template','$lang') = '$cname'"; return $cname; } /*! @function store_in_cache() @abstract stores the etemplate in the cache in phpgw_info */ function store_in_cache() { //echo "

store_in_cache('$this->name','$this->template','$this->lang','$this->version')

\n"; $GLOBALS['phpgw_info']['etemplate']['cache'][$this->cache_name()] = $this->as_array(1); } function in_cache($name,$template='default',$lang='default',$group=0,$version='') { $cname = $this->cache_name($name,$template,$lang); if (is_array($name)) { $version = $name['version']; $name = $name['name']; } if (!isset($GLOBALS['phpgw_info']['etemplate']['cache'][$cname]) || !empty($version) && $GLOBALS['phpgw_info']['etemplate']['cache'][$cname]['version'] != $version) { //echo " NOT found in cache

\n"; return False; } //echo " found in cache

\n"; return $cname; } function read_from_cache($name,$template='default',$lang='default',$group=0,$version='') { //if (is_array($name)) $version = $name['version']; echo "

read_from_cache(,,,version='$version'): "; if ($cname = $this->in_cache($name,$template,$lang,$group)) { $this->init($GLOBALS['phpgw_info']['etemplate']['cache'][$cname]); return True; } return False; } /*! @function read @abstract Reads an eTemplate from the cache or database / filesystem (and updates the cache) @param as discripted in soetemplate::read @param $load_via name/array of keys of etemplate to load in order to get $name (only as second try!) @result True if a fitting template is found, else False */ function read($name,$template='default',$lang='default',$group=0,$version='',$load_via='') { if (is_array($name) && empty($name['name']) || empty($name)) { return False; } if (!$this->read_from_cache($name,$template,$lang,$group,$version)) { if (!soetemplate::read($name,$template,$lang,$group,$version)) { if ($load_via && (is_string($load_via) || !isset($load_via['tpls_in_file']) || $load_via['tpls_in_file'] > 1)) { soetemplate::read($load_via); return $this->read_from_cache($name,$template,$lang,$group,$version); } return False; } $this->store_in_cache(); } return True; } /*! @function save @abstract saves eTemplate-object to db and update the cache @params keys see soetemplate::save @result the number of affected rows, 1 should be ok, 0 somethings wrong */ function save($name='',$template='.',$lang='.',$group='',$version='.') { if ($result = soetemplate::save($name,$template,$lang,$group,$version)) { $this->store_in_cache(); } return $result; } };