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<?php |
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/** |
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* This file holds the ListAction object, which |
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* can be used to handle an action from a post |
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* of the checkbox data from the DefaultGUIDataList |
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* |
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* @author Walter A. Boring IV <waboring@buildabetterweb.com> |
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* @package phpHtmlLib |
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*/ |
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|
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/** |
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* A class for showing a list of items |
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* to preform an action on |
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* |
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* @author Walter A. Boring IV <waboring@buildabetterweb.com> |
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* @package phpHtmlLib |
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*/ |
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class ListAction extends DataList { |
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|
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/** |
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* The string that describes |
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* the action |
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* ie. 'delete' |
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*/ |
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var $_action_name = 'delete'; |
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|
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|
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/** |
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* name/description of the type of |
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* data we are working on |
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* ie 'users', 'files' |
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*/ |
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var $_item_name = ''; |
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|
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/** |
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* The overall alignment |
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* |
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* DEFAULT: "center" |
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*/ |
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var $_align = "center"; |
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|
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|
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/** |
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* A flag to tell us to save all |
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* vars passed |
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*/ |
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var $_save_all_vars = TRUE; |
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|
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/** |
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* This sets the url for the |
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* cancel action to post to |
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*/ |
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var $_cancel_url = "index.php"; |
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|
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|
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/** |
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* The name of the array variable |
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* that the data was posted to us |
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* |
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*/ |
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var $_data_post_name = "checkbox"; |
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|
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|
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/****************************************/ |
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/* The required DataList child methods */ |
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/****************************************/ |
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|
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/** |
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* Initialize the gui layout |
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* |
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*/ |
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function gui_init() { |
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|
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$this->set_form_render(TRUE); |
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$this->search_disable(); |
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|
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$this->_data_table = html_table($this->get_width(),0,0,0, |
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$this->_align); |
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$this->_data_table->set_class("datalist_border"); |
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|
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//add the header tr reference |
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//it will get populated later |
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$this->_header_tr = new TRtag; |
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|
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//initialize the first date row |
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$this->_data_row = new TRtag; |
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|
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if (!is_array($_REQUEST[$this->_data_post_name]) || |
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$data_post_count <= 0) { |
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// The user didn't select anything to delete. |
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$err_string = "Please select at least one ". $this->_item_name. " to delete."; |
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$dialog = messagebox_ok("Error", $err_string, "index.php?tab_selected=$tab_selected&showall=$showall", |
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array(), "50%"); |
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return $dialog; |
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} |
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} |
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|
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function child_get_gui() { |
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$this->_build_hidden_vars(); |
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$wrapper = $this->_build_delete_confirm(); |
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$wrapper->add($this->_data_table); |
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return $wrapper; |
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//return container( $this->_data_table ); |
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} |
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|
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function child_build_column_header($name, $col, $cnt) { |
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$td = $this->build_column_header($name, $col, $cnt); |
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$this->_header_tr->add( $td ); |
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} |
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|
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|
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function child_add_row_cell($obj, $col_name, $last_in_row_flag, $row_data) { |
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//show the normal data |
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$td = $this->wrap_column_item($obj, $col_name); |
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$this->_data_row->add( $td ); |
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|
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if ($last_in_row_flag) { |
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$this->_data_table->add_row( $this->_data_row ); |
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$this->_data_row = new TRtag; |
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} |
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} |
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|
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|
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/** |
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* This builds the hidden form fields |
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* of the data that was originally sent |
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* to us |
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* |
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* @return Container |
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*/ |
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function _build_hidden_vars() { |
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$save_vars = array(); |
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$x=0; |
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if ($_REQUEST[$this->_data_post_name]) { |
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foreach ( $_REQUEST[$this->_data_post_name] as $value ) { |
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$save_vars[$this->_data_post_name."[".$x."]"] = $value; |
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$x++; |
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} |
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$this->set_save_vars( $save_vars ); |
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} |
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} |
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|
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|
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/** |
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* This function builds the object/text |
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* to be used for a column header. It can |
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* either be an href because its sortable, |
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* or it can just be text, because its not |
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* sortable. |
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* |
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* @param string $col_name - the column name |
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* to build from |
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* the headers. |
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* @param array $col_data - the column's data. |
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* @param int the column # we are working on. |
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* @return mixed - either an Atag object or |
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* raw text. |
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*/ |
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function build_column_header($col_name, $col_data, $col_num) { |
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|
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$td = new TDtag(array("class"=>"datalist_col_head", |
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"width" => $col_data["size"])); |
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|
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if ($this->_columns[$col_name]["sortable"]) { |
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$col_url = $this->build_column_url($col_name); |
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|
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$td->set_tag_attribute("title","Sort By ".$col_name); |
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|
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$td->push(html_a($col_url, $col_name,"form_link")); |
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|
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if ($this->_columns[$col_name]["data_name"] == $this->orderby()) { |
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|
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if ($this->reverseorder() == "false") { |
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$alt_title = "Sorted in Ascending Order"; |
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$img = html_img($this->get_image_path()."/picto_down.gif",11,11,'',$alt_title); |
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$img->set_tag_attribute("style", "padding-left: 5px;margin-left:5px;vertical-align:middle;"); |
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$td->push($img); |
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} else { |
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$alt_title = "Sorted in Descending Order"; |
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$img = html_img($this->get_image_path()."/picto_up.gif",11,11,'',$alt_title); |
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$img->set_tag_attribute("style", "padding-left: 5px;margin-left:5px;vertical-align:middle;"); |
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$td->push($img); |
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} |
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} |
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|
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// we want to highlight the td on mouse over |
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$td->set_tag_attribute("onMouseOver", |
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"javascript:style.cursor='hand';this.className='datalist_col_head_hover';"); |
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$td->set_tag_attribute("onMouseOut", |
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"javascript:this.className='datalist_col_head'"); |
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$td->set_tag_attribute("onMouseDown", |
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"javascript:this.className='datalist_col_head_clicked'"); |
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|
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|
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if ($this->get_form_method() == "POST") { |
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$td->set_tag_attribute("onclick", $col_url); |
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} |
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else { |
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$td->set_tag_attribute("onclick", "javascript:document.location='".$col_url."';"); |
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} |
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} else { |
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$td->push($col_name); |
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$td->set_tag_attribute("style", $style."padding-left:5px;padding-right:5px;white-space:nowrap;"); |
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} |
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|
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return $td; |
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} |
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|
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/** |
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* This function ensures that the data we place |
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* in a column is aligned according to what the |
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* user wants. |
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* |
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* @param mixed - $obj - the data for the td. |
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* @param string - $col_name - the name of the column header |
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* for this row to render. |
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* @param int - $odd_row - tells us if this cell lives in |
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* an odd # row (for alternating row colors) |
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* @param int - the column # we are working on. |
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* @return TDtag object |
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*/ |
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function wrap_column_item($obj, $col_name) { |
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|
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//make sure its set to something. |
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if ($obj == '') { |
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$obj = " "; |
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} |
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|
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//make sure we don't put a right border on the last |
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//column we are working on. |
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//$style = "padding-left: 3px;padding-right:3px;border-top: 1px solid #dddddd;"; |
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|
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|
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if ($this->_columns[$col_name]["data_name"] == $this->orderby()) { |
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$style = "background-color: #f4f4f4;"; |
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} else { |
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$style = "background-color: #ffffff;"; |
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} |
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|
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$align = $this->_columns[$col_name]["align"]; |
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$td = new TDtag(array("align" => $align, |
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"style" => $style, |
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"class" => "datalist_data_cell")); |
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|
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if (is_object($obj) && $obj->_tag == "td") { |
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return $obj; |
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} else { |
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$td->add( $obj ); |
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} |
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return $td; |
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} |
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|
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|
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|
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/****************************************/ |
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/* The Methods specific to the logic */ |
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/* of handling the action. */ |
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/****************************************/ |
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|
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|
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|
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/** |
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* Build any additional custom options |
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* such as checkboxes, radiobuttons |
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* for special options for the action. |
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*/ |
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function build_options() { |
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return NULL; |
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} |
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|
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|
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/** |
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* This method is used to build the portion |
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* of the DB query that limits the list of |
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* items to show based on what was submitted |
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* from the original DataList action |
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* |
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* @param string - the field |
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* @return string |
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*/ |
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function build_in_clause($field) { |
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|
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if (!$_REQUEST[$this->_data_post_name]) { |
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return NULL; |
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} else { |
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$clause = $field." in ("; |
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foreach ($_REQUEST[$this->_data_post_name] as $value ) { |
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$query .= "'".$value."',"; |
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} |
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|
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$query = substr($query, 0, strlen($query)-1); |
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$clause .= $query .") "; |
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return $clause; |
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} |
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} |
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|
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|
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/** |
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* This function builds the actual form |
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*/ |
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function _build_delete_confirm() { |
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|
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$showall = $_REQUEST["showall"]; |
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$data_post_count = count($_REQUEST[$this->_data_post_name]); |
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|
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$container = container(); |
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|
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|
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|
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// handle plural case |
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if ($data_post_count > 1) $plural = "s"; |
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else $plural = ""; |
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|
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$table = new InfoTable(ucfirst($this->_action_name) . " Confirmation", $this->get_width()); |
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|
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$content = html_table("100%"); |
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//$content->set_default_col_attributes(array("class"=>"f10-1")); |
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|
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$td = new TDTag(array("class"=>"f10-1","align"=>"center")); |
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$td->push(html_br(), |
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html_b("Are you sure you want to ".$this->_action_name." the following " . $this->_item_name . $plural . "?"), |
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html_br(),html_br()); |
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|
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$content->add_row($td); |
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|
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// add any additional options |
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if ($options = $this->build_options()) $content->add_row($options); |
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|
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// buttons |
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$buttons = new ButtonPanel(1, "center"); |
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$buttons->add(form_button("yes","Yes", array("type"=>"submit","style"=>"width: 90px;"))); |
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|
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$cancel_url = $this->get_cancel_url(); |
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$form_name = $this->get_form_name(); |
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$cancel_action = "document.".$form_name.".action='".$cancel_url."'; document.".$form_name.".method='POST'; document.".$form_name.".submit();"; |
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|
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$buttons->add(form_button("no","No", |
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array("type"=>"button", |
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"style"=>"width: 90px;", |
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"onclick"=>$cancel_action))); |
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$content->push_row($buttons); |
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|
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$td = new TDTag(array("class"=>"f10-1","align"=>"center","style"=>_CSS_BORDER_TOP)); |
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$td->add(_HTML_SPACE); |
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$content->add_row($td); |
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|
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$content->add_row(_HTML_SPACE); |
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|
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$table->add_row($content); |
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|
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$container->add( $table ); |
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|
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$container->add(form_hidden("confirmed", "yes")); |
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|
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//do this hack to make the cancel button not bust |
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//the next page. |
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if ($_SERVER["REQUEST_METHOD"] == "POST") { |
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unset($_POST["checkbox"]); |
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} else { |
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unset($_GET["checkbox"]); |
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} |
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|
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return $container; |
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} |
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|
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|
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|
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/****************************************/ |
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/* The utility/param methods */ |
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/****************************************/ |
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|
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|
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|
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/** |
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* this function is used to set the overall alignment |
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* of the widget |
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* |
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* @param string - the align value |
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*/ |
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function set_align($align) { |
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$this->_align = $align; |
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} |
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|
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|
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/** |
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* Set the name of the deleted items |
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* used for display purposes only |
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*/ |
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function set_item_name($item) { |
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$this->_item_name = $item; |
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} |
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|
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/** |
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* Set the name of the action |
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* used for display purposes only |
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*/ |
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function set_action_name($item) { |
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$this->_action_name = $item; |
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} |
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|
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/** |
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* This method sets the flag that |
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* tells us to automatically add |
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* hidden form fields for all |
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* the GET/POST vars passed in to us. |
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* |
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*/ |
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function set_save_vars_Flag($flag=TRUE) { |
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$this->_save_all_vars = TRUE; |
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} |
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|
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/** |
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* This sets the url to post to |
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* when a cancel/no action is clicked |
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* |
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* @param string - the url |
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*/ |
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function set_cancel_url( $url ) { |
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$this->_cancel_url = $url; |
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} |
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|
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/** |
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* this returns the current cancel url |
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* |
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* @return string - the url |
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*/ |
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function get_cancel_url() { |
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return $this->_cancel_url; |
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} |
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|
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|
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|
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} |
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?> |
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