* * -------------------------------------------- * * 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.boetemplate.inc.php'); /*! @class etemplate @author ralfbecker @abstract creates dialogs / HTML-forms from eTemplate descriptions @discussion etemplate or uietemplate extends boetemplate, all vars and public functions are inherited @example $tmpl = CreateObject('etemplate.etemplate','app.template.name'); @example $tmpl->exec('app.class.callback',$content_to_show); @example This creates a form from the eTemplate 'app.template.name' and takes care that @example the method / public function 'callback' in (bo)class 'class' of 'app' gets called @example if the user submitts the form. Vor the complete param's see the description of exec. @param $debug enables debug messages: 0=no, 1=calls to show and process_show, 2=content of process_show @param 3=calls to show_cell OR template- or cell-type name */ class etemplate extends boetemplate { var $debug;//='etemplate.editor.edit'; // 1=calls to show and process_show, 2=content after process_show, // 3=calls to show_cell and process_show_cell, or template-name or cell-type var $no_result = array( // field-types which generate no direct result 'label' => True, 'hrule' => True, 'image' => True, 'raw' => True, 'template' => True ); var $font_width=8; /*! @function etemplate @abstract constructor of etemplate class, reads an eTemplate if $name is given @param as soetemplate.read */ function etemplate($name='',$template='default',$lang='default',$group=0,$version='',$rows=2,$cols=2) { $this->public_functions += array( 'exec' => True, ); $this->boetemplate(); if (!$this->read($name,$template,$lang,$group,$version)) { $this->init($name,$template,$lang,$group,$version,$rows,$cols); return False; } return True; } /*! @function exec @abstract Generats a Dialog from an eTemplate - abstract the UI-layer @discussion This is the only function an application should use, all other are INTERNAL and @discussion do NOT abstract the UI-layer, because they return HTML. @discussion Generates a webpage with a form from the template and puts process_exec in the @discussion form as submit-url to call process_show for the template before it @discussion ExecuteMethod's the given $methode of the caller. @param $methode Methode (e.g. 'etemplate.editor.edit') to be called if form is submitted @param $content Array with content to fill the input-fields of template, eg. the text-field @param with name 'name' gets its content from $content['name'] @param $sel_options Array or arrays with the options for each select-field, keys are the @param field-names, eg. array('name' => array(1 => 'one',2 => 'two')) set the @param options for field 'name'. ($content['options-name'] is possible too !!!) @param $readonlys Array with field-names as keys for fields with should be readonly @param (eg. to implement ACL grants on field-level or to remove buttons not applicable) @param $preserv Array with vars which should be transported to the $method-call (eg. an id) array('id' => $id) sets $HTTP_POST_VARS['id'] for the $method-call @result nothing */ function exec($method,$content,$sel_options='',$readonlys='',$preserv='') { if (!$sel_options) { $sel_options = array(); } if (!$readonlys) { $readonlys = array(); } if (!$preserv) { $preserv = array(); } if (!class_exists('gtk')) // load the gtk extension { if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') { dl('php_gtk.dll'); } else { dl('php_gtk.so'); } } /* * Create a new top-level window and connect the signals to the appropriate * functions if the window not already exists. */ if (!$GLOBALS['phpgw_info']['etemplate']['window']) { $window = &new GtkWindow(); $window->connect('destroy',array('etemplate','destroy')); $window->connect('delete-event',array('etemplate','delete_event')); $window->set_title('eGroupWareGTK: '.$GLOBALS['phpgw_info']['server']['site_title']); $window->set_default_size(1024,600); $GLOBALS['phpgw_info']['etemplate']['window'] = &$window; } else { $window = &$GLOBALS['phpgw_info']['etemplate']['window']; } $this->result = array('test' => 'test'); $table = &$this->show($this->result,$content,$sel_options,$readonlys); $table->set_border_width(10); $table->show(); $swindow = &new GtkScrolledWindow(null,null); $swindow->set_policy(GTK_POLICY_AUTOMATIC,GTK_POLICY_AUTOMATIC); $swindow->add_with_viewport($table); $swindow->show(); $window->add($swindow); $window->show_all(); /* Run the main loop. */ Gtk::main(); $this->collect_results(); $swindow->hide(); $window->remove($swindow); unset($swindow); unset($this->widgets); // set application name so that lang, etc. works list($GLOBALS['phpgw_info']['flags']['currentapp']) = explode('.',$method); ExecMethod($method,array_merge($this->result,$preserv)); } /*! @function process_show @abstract this is only an empty function for the GTK ui @result the adjusted content (in the simplest case that would be $content) */ function process_show(&$content,$readonlys='') { } /* * Called when delete-event happens. Returns false to indicate that the event * should proceed. */ function delete_event() { return false; } /* * Called when the window is being destroyed: destroy the session */ function destroy() { Gtk::main_quit(); $GLOBALS['phpgw']->session->destroy($GLOBALS['phpgw_info']['user']['sessionid'],$GLOBALS['phpgw_info']['user']['kp3']); $GLOBALS['phpgw_info']['flags']['nodisplay'] = True; exit; } function button_clicked(&$var,$form_name) { echo "button '$form_name' pressed\n"; $var = 'pressed'; Gtk::main_quit(); } function submit() { echo "OnChange --> submit\n"; Gtk::main_quit(); } function collect_results() { for($i=0; isset($this->widgets[$i]); ++$i) { $set = &$this->widgets[$i]; $widget = &$set['widget']; $val_is_set = False; echo "$i: $set[name]/$set[type]/".Gtk::type_name($widget->get_type()); switch ($set['type']) { case 'button': // is set to 'pressed' or is '' (not unset !!!) $val_is_set = ($val = $this->get_array($this->result,$set['name'])); break; case 'int': case 'float': case 'text': case 'textarea': $val = $widget->get_chars(0,-1); $val_is_set = True; break; case 'checkbox': $val = $widget->get_active(); $val_is_set = True; break; case 'radio': if ($widget->get_active()) { $val = $set['set_val']; $val_is_set = True; } break; case 'select': $entry = $widget->entry; $selected = $entry->get_chars(0,-1); $options = $set['set_val']; reset($options); while (list($key,$val) = each($options)) { if ($val == $selected) { $val = $key; $val_is_set = True; break; } } break; case 'date': } echo $val_is_set && !$set['readonly'] ? " = '$val'\n" : " NOT SET\n"; $this->set_array($this->result,$set['name'],$val,$val_is_set && !$set['readonly']); } } /*! @function show @abstract creates HTML from an eTemplate @discussion This is done by calling show_cell for each cell in the form. show_cell itself @discussion calls show recursivly for each included eTemplate. @discussion You can use it in the UI-layer of an app, just make shure to call process_show !!! @discussion This is intended as internal function and should NOT be called by new app's direct, @discussion as it deals with HTML and is so UI-dependent, use exec instead. @param $content array with content for the cells, keys are the names given in the cells/form elements @param $sel_options array with options for the selectboxes, keys are the name of the selectbox @param $readonlys array with names of cells/form-elements to be not allowed to change @param This is to facilitate complex ACL's which denies access on field-level !!! @param $cname basename of names for form-elements, means index in $HTTP_POST_VARS @param eg. $cname='cont', element-name = 'name' returned content in $HTTP_POST_VARS['cont']['name'] @param $show_xxx row,col name/index for name expansion @result the generated HTML */ function show(&$result,$content,$sel_options='',$readonlys='',$cname='',$show_c=0,$show_row=0) { if (!$sel_options) { $sel_options = array(); } if (!$readonlys) { $readonlys = array(); } if ($this->debug >= 1 || $this->debug == $this->name && $this->name) { echo "

etemplate.show($this->name): $cname =\n"; _debug_array($content); } if (!is_array($content)) { $content = array(); // happens if incl. template has no content } $content += array( // for var-expansion in names in show_cell '.c' => $show_c, '.col' => $this->num2chrs($show_c-1), '.row' => $show_row ); $table = &new GtkTable($this->rows,$this->cols,False); $table->set_row_spacings(2); $table->set_col_spacings(5); $table->show(); reset($this->data); if (isset($this->data[0])) { list($nul,$width) = each($this->data); } else { $width = array(); } for ($r = 0; $row = 1+$r /*list($row,$cols) = each($this->data)*/; ++$r) { $old_cols = $cols; $old_class = $class; $old_height = $height; if (!(list($nul,$cols) = each($this->data))) // no further row { $cols = $old_cols; $class = $old_class; $height = $old_height; list($nul,$cell) = each($cols); reset($cols); if (!($this->autorepeat_idx($cols['A'],0,$r,$idx,$idx_cname) && $idx_cname) && !($this->autorepeat_idx($cols['B'],1,$r,$idx,$idx_cname) && $idx_cname) || !$this->isset_array($content,$idx)) { break; // no auto-row-repeat } } else { $height = $this->data[0]["h$row"]; list($class,$valign) = explode(',',$this->data[0]["c$row"]); switch($valign) { case 'top': $valign = 0.0; break; case 'bottom': $valign = 1.0; break; default: $valign = 0.5; } } $row_data = array(); for ($c = 0; True /*list($col,$cell) = each($cols)*/; ++$c) { $old_cell = $cell; if (!(list($nul,$cell) = each($cols))) // no further cols { $cell = $old_cell; if (!$this->autorepeat_idx($cell,$c,$r,$idx,$idx_cname,True) || !$this->isset_array($content,$idx)) { break; // no auto-col-repeat } } $col = $this->num2chrs($c); //$row_data[$col] = $this->show_cell($cell,$content,$sel_options,$readonlys,$cname,$c,$r,$span); $widget = &$this->show_cell($cell,$content,$sel_options,$readonlys,$cname,$c,$r,$span,$result); if (($colspan = $span == 'all' ? $this->cols-$c : 0+$span) < 1) { $colspan = 1; } if ($widget) { $widget->show(); if ($align = ($cell['align'] || $valign)) { switch ($cell['align']) { case 'center': $align = 0.5; break; case 'right': $align = 1.0; break; default: $align = 0.0; } $align = &new GtkAlignment($align,$valign,$cell['type'] == 'hrule' ? 1.0 : 0.0,0.0); $align->add($widget); } $table->attach($align ? $align : $widget, $c, $c+$colspan, $r, $r+1,GTK_FILL,GTK_FILL,0,0); } if ($row_data[$col] == '' && $this->rows == 1) { unset($row_data[$col]); // omit empty/disabled cells if only one row continue; } if ($colspan > 1) { $row_data[".$col"] .= " COLSPAN=$colspan"; for ($i = 1; $i < $colspan; ++$i,++$c) { each($cols); // skip next cell(s) } } elseif ($width[$col]) // width only once for a non colspan cell { $row_data[".$col"] .= ' WIDTH='.$width[$col]; $width[$col] = 0; } // $row_data[".$col"] .= $this->html->formatOptions($cell['align'],'ALIGN'); // $row_data[".$col"] .= $this->html->formatOptions($cell['span'],',CLASS'); } $rows[$row] = $row_data; // $rows[".$row"] .= $this->html->formatOptions($height,'HEIGHT'); list($cl) = explode(',',$class); if ($cl == 'nmr') { $cl .= $nmr_alternate++ & 1; // alternate color } // $rows[".$row"] .= $this->html->formatOptions($cl,'CLASS'); // $rows[".$row"] .= $this->html->formatOptions($class,',VALIGN'); } if (!$GLOBALS['phpgw_info']['etemplate']['styles_included'][$this->name]) { // $style = $this->html->style($this->style); $GLOBALS['phpgw_info']['etemplate']['styles_included'][$this->name] = True; } return $table; } function draw_image($area, $event, $pixbuf) { $pixbuf->render_to_drawable($area->window, $area->style->fg_gc[GTK_STATE_NORMAL], $event->area->x, $event->area->y, $event->area->x, $event->area->y, $event->area->width, $event->area->height, GDK_RGB_DITHER_NORMAL, $event->area->x, $event->area->y); } /*! @function show_cell @abstract generates HTML for 1 input-field / cell @discussion calls show to generate included eTemplates. Again only an INTERMAL function. @param $cell array with data of the cell: name, type, ... @param for rest see show @result the generated HTML */ function show_cell($cell,$content,$sel_options,$readonlys,$cname,$show_c,$show_row,&$span,&$result) { if ($this->debug >= 3 || $this->debug == $cell['type']) { echo "

etemplate.show_cell($this->name,name='${cell['name']}',type='${cell['type']}',cname='$cname')

\n"; } list($span) = explode(',',$cell['span']); // evtl. overriten later for type template $name = $this->expand_name($cell['name'],$show_c,$show_row,$content['.c'],$content['.row'],$content); // building the form-field-name depending on prefix $cname and possibl. Array-subscript in name if (ereg('^([^[]*)(\\[.*\\])$',$name,$regs)) // name contains array-index { $form_name = $cname == '' ? $name : $cname.'['.$regs[1].']'.$regs[2]; eval(str_replace(']',"']",str_replace('[',"['",'$value = $content['.$regs[1].']'.$regs[2].';'))); $org_name = substr($regs[2],1,-1); eval(str_replace(']',"']",str_replace('[',"['",'$var = &$result['.$regs[1].']'.$regs[2].';'))); } else { $form_name = $cname == '' ? $name : $cname.'['.$name.']'; $value = $content[$name]; $org_name = $name; $var = &$result[$name]; } $readonly = $cell['readonly'] || $readonlys[$name] || $readonlys['__ALL__']; if ($cell['disabled'] || $cell['type'] == 'button' && $readonly) { if ($this->rows == 1) { return ''; // if only one row omit cell } $cell = $this->empty_cell(); // show nothing $value = ''; } if ($cell['onchange']) // values != '1' can only set by a program (not in the editor so far) { $options .= ' onChange="'.($cell['onchange']=='1'?'this.form.submit();':$cell['onchange']).'"'; } if (strlen($label = $cell['label']) > 1) { $label = lang($label); } list($left_label,$right_label) = explode('%s',$label); //echo "show_cell: type='$cell[type]', name='$cell[name]'-->'$name', value='$value'\n"; $widget = False; switch ($cell['type']) { case 'label': // size: [[b]old][[i]talic] $value = strlen($value) > 1 && !$cell['no_lang'] ? lang($value) : $value; //if ($value != '' && strstr($cell['size'],'b')) $value = $this->html->bold($value); //if ($value != '' && strstr($cell['size'],'i')) $value = $this->html->italic($value); $html .= $value; if ($value) { $widget = &new GtkLabel($value); if ($cell['align'] != 'center') { $widget->set_justify($cell['align'] == 'right' ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT); } } break; case 'raw': //$html .= $value; break; case 'int': // size: [min][,[max][,len]] case 'float': list($min,$max,$cell['size']) = explode(',',$cell['size']); if ($cell['size'] == '') { $cell['size'] = $cell['type'] == 'int' ? 5 : 8; } // fall-through case 'text': // size: [length][,maxLength] if ($readonly) { //$html .= $this->html->bold($value); } else { //$html .= $this->html->input($form_name,$value,'',$options.$this->html->formatOptions($cell['size'],'SIZE,MAXLENGTH')); } list($len,$max) = explode(',',$cell['size']); $widget = &new GtkEntry(); $widget->set_text($value); if ($max) { $widget->set_max_length($max); } $widget->set_editable(!$readonly); if ($len) { $widget->set_usize($len*$this->font_width,0); } break; case 'textarea': // Multiline Text Input, size: [rows][,cols] //$html .= $this->html->textarea($form_name,$value,$options.$this->html->formatOptions($cell['size'],'ROWS,COLS')); $widget = &new GtkText(null,null); $widget->insert_text($value,strlen($value)); $widget->set_editable(!$readonly); break; /* case 'date': if ($cell['size'] != '') { $date = split('[/.-]',$value); $mdy = split('[/.-]',$cell['size']); for ($value=array(),$n = 0; $n < 3; ++$n) { switch($mdy[$n]) { case 'Y': $value[0] = $date[$n]; break; case 'm': $value[1] = $date[$n]; break; case 'd': $value[2] = $date[$n]; break; } } } else { $value = array(date('Y',$value),date('m',$value),date('d',$value)); } if ($readonly) { $html .= $GLOBALS['phpgw']->common->dateformatorder($value[0],$value[1],$value[2]); } else { $html .= $this->sbox->getDate($name.'[Y]',$name.'[m]',$name.'[d]',$value,$options); } break; */ case 'checkbox': if ($value) { $options .= ' CHECKED'; } //$html .= $this->html->input($form_name,'1','CHECKBOX',$options); $widget = &new GtkCheckButton($right_label); $right_label = ''; $widget->set_active($value); break; case 'radio': // size: value if checked if ($value == $cell['size']) { $options .= ' CHECKED'; } //$html .= $this->html->input($form_name,$cell['size'],'RADIO',$options); if (isset($this->buttongroup[$form_name])) { $widget = &new GtkRadioButton($this->buttongroup[$form_name],$right_label); } else { $this->buttongroup[$form_name] = $widget = &new GtkRadioButton(null,$right_label); } $right_label = ''; $widget->set_active($value == $cell['size']); break; case 'button': //$html .= $this->html->submit_button($form_name,$cell['label'],'',strlen($cell['label']) <= 1 || $cell['no_lang'],$options); $widget = &new GtkButton(strlen($cell['label']) > 1 ? lang($cell['label']) : $cell['label']); $widget->connect_object('clicked', array('etemplate', 'button_clicked'),&$var,$form_name); break; case 'hrule': //$html .= $this->html->hr($cell['size']); $widget = &new GtkHSeparator(); break; case 'template': // size: index in content-array (if not full content is past further on) if ($this->autorepeat_idx($cell,$show_c,$show_row,$idx,$idx_cname) || $cell['size'] != '') { if ($span == '' && isset($content[$idx]['span'])) { // this allows a colspan in autorepeated cells like the editor $span = explode(',',$content[$idx]['span']); $span = $span[0]; if ($span == 'all') { $span = 1 + $content['cols'] - $show_c; } } $readonlys = $readonlys[$idx]; $content = $content[$idx]; $var = &$result[$idx]; if ($idx_cname != '') { $cname .= $cname == '' ? $idx_cname : "[$idx_cname]"; } //echo "

show_cell-autorepeat($name,$show_c,$show_row,cname='$cname',idx='$idx',idx_cname='$idx_cname',span='$span'): readonlys[$idx] ="; _debug_array($readonlys); } else { $var = &$result; } if ($readonly) { $readonlys['__ALL__'] = True; } $templ = is_object($cell['name']) ? $cell['name'] : new etemplate($name); $templ->widgets = &$this->widgets; //$html .= $templ->show($content,$sel_options,$readonlys,$cname,$show_c,$show_row); $widget = $templ->show($var,$content,$sel_options,$readonlys,$cname,$show_c,$show_row); break; case 'select': // size:[linesOnMultiselect] if (isset($sel_options[$name])) { $sel_options = $sel_options[$name]; } elseif (isset($sel_options[$org_name])) { $sel_options = $sel_options[$org_name]; } elseif (isset($content["options-$name"])) { $sel_options = $content["options-$name"]; } //$html .= $this->sbox->getArrayItem($form_name.'[]',$value,$sel_options,$cell['no_lang'],$options,$cell['size']); reset($sel_options); for ($maxlen=0; list($key,$val) = each($sel_options); ) { if (!$cell['no_lang']) { $sel_options[$key] = lang($val); } if (($len = strlen($sel_options[$key])) > $maxlen) { $maxlen = $len; } } $widget = &new GtkCombo(); $widget->set_popdown_strings($sel_options); $entry = $widget->entry; $entry->set_text($sel_options[$value]); $entry->set_editable(False); $entry->set_usize($maxlen*$this->font_width,0); if ($cell['onchange'] == '1') { $entry->connect('changed',array('etemplate', 'submit')); } break; /* case 'select-percent': $html .= $this->sbox->getPercentage($form_name,$value,$options); break; case 'select-priority': $html .= $this->sbox->getPriority($form_name,$value,$options); break; case 'select-access': $html .= $this->sbox->getAccessList($form_name,$value,$options); break; case 'select-country': $html .= $this->sbox->getCountry($form_name,$value,$options); break; case 'select-state': $html .= $this->sbox->list_states($form_name,$value); // no helptext - old Function!!! break; case 'select-cat': $html .= $this->sbox->getCategory($form_name.'[]',$value,$cell['size'] >= 0, False,$cell['size'],$options); break; case 'select-account': $type = substr(strstr($cell['size'],','),1); if ($type == '') { $type = 'accounts'; // default is accounts } $html .= $this->sbox->getAccount($form_name.'[]',$value,2,$type,0+$cell['size'],$options); break; */ case 'image': if (!($path = $GLOBALS['phpgw']->common->image(substr($this->name,0,strpos($this->name,'.')),$cell['label']))) $path = $cell['label']; // name may already contain absolut path if (!isset($GLOBALS['phpgw_info']['etemplate']['pixbufs'][$path])) { $GLOBALS['phpgw_info']['etemplate']['pixbufs'][$path] = GdkPixbuf::new_from_file('../..'.$path); } $pixbuf = &$GLOBALS['phpgw_info']['etemplate']['pixbufs'][$path]; if ($pixbuf) { $widget = &new GtkDrawingArea(); $widget->size($pixbuf->get_width(),$pixbuf->get_height()); $widget->connect('expose_event',array('etemplate','draw_image'),$pixbuf); } else { echo "Can't load image '$path'"; } break; default: //$html .= 'unknown type'; $widget = &new GtkLabel('unknown type: '.$cell['type']); $widget->set_justify(GTK_JUSTIFY_LEFT); break; } if ($widget && !$readonly && !$this->no_result[$cell['type']]) { $this->widgets[] = array( 'widget' => &$widget, 'type' => $cell['type'], 'set_val' => $cell['type'] == 'radio' ? $cell['size'] : $sel_options, 'name' => $form_name, 'readonly' => $readonly ); } if ($cell['type'] != 'button' && $cell['type'] != 'image' && ($left_label || $right_label)) { if (!$widget && !$right_label) { $widget = &new GtkLabel($left_label); } else { $hbox = &new GtkHBox(False,5); if ($left_label) { $left = &new GtkLabel($left_label); $left->show(); $hbox->add($left); } if ($widget) { $widget->show(); $hbox->add($widget); } if ($right_label) { $right = &new GtkLabel($right_label); $right->show(); $hbox->add($right); } } } if ($cell['help'] && $widget) { if (!$this->tooltips) { $this->tooltips = &new GtkTooltips(); } $this->tooltips->set_tip($widget,lang($cell['help']),$this->name.'/'.$form_name); } return $hbox ? $hbox : $widget; } };