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some changes to make it easier to override editing icons in child classes and to make several lists work well with each other on the same page.

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jamiesensei 2007-05-11 22:22:14 +00:00
parent 093414d200
commit 850e85b7b2
1 changed files with 30 additions and 18 deletions
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48
lib/listlib.php
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@ -59,7 +59,7 @@ class moodle_list{
*
* @var list_item or derived class
*/
var $parentitem;
var $parentitem = null;
var $table;
var $fieldnamesparent = 'parent';
var $sortby = 'parent, sortorder, name';
@ -380,6 +380,10 @@ class moodle_list{
* @return unknown
*/
function process_actions($left, $right, $moveup, $movedown){
//should this action be processed by this list object?
if (!(array_key_exists($left, $this->records) || array_key_exists($right, $this->records) || array_key_exists($moveup, $this->records) || array_key_exists($movedown, $this->records))){
return false;
}
if (!empty($left)) {
$this->move_item_left($left);
} else if (!empty($right)) {
@ -425,7 +429,7 @@ class list_item{
var $item;
var $fieldnamesname = 'name';
var $attributes;
var $iconhtml = '';
var $icons = array();
/**
*
* @var moodle_list
@ -486,52 +490,60 @@ class list_item{
} else {
$childrenhtml = '';
}
return $this->item_html($extraargs).$this->iconhtml.(($childrenhtml !='')?("\n".$childrenhtml):'');
return $this->item_html($extraargs).' '.(join($this->icons, '')).(($childrenhtml !='')?("\n".$childrenhtml):'');
}
function set_icon_html($first, $last, &$lastitem){
global $CFG;
$strmoveup = get_string('moveup');
$strmovedown = get_string('movedown');
$strmoveleft = get_string('maketoplevelitem', 'question');
$pixpath = $CFG->pixpath;
$icons = ' ';
$icons = array();
if (isset($this->parentlist->parentitem)) {
$parentitem =& $this->parentlist->parentitem;
if (isset($parentitem->parentlist->parentitem)){
$action = get_string('makechildof', 'question', $parentitem->parentlist->parentitem->name);
} else {
$action = get_string('maketoplevelitem', 'question');
$action = $strmoveleft;
}
$icons .= '<a title="' . $action .'" href="'.$this->parentlist->pageurl->out_action(array('left'=>$this->id)).'">
<img src="' . $pixpath . '/t/left.gif" class="iconsmall" alt="' . $action. '" /></a> ';
$icons['left'] = $this->image_icon($action, $this->parentlist->pageurl->out_action(array('left'=>$this->id)), 'left');
} else {
$icons .= '<img src="' . $pixpath . '/spacer.gif" class="iconsmall" alt="" />';
$icons['left'] = $this->image_spacer();
}
if (!$first) {
$icons .= '<a title="' . $strmoveup .'" href="'.$this->parentlist->pageurl->out_action(array('moveup'=>$this->id)).'">
<img src="' . $pixpath . '/t/up.gif" class="iconsmall" alt="' . $strmoveup. '" /></a> ';
$icons['up'] = $this->image_icon($strmoveup, $this->parentlist->pageurl->out_action(array('up'=>$this->id)), 'up');
} else {
$icons .= '<img src="' . $pixpath . '/spacer.gif" class="iconsmall" alt="" />';
$icons['up'] = $this->image_spacer();
}
if (!$last) {
$icons .= '<a title="' . $strmovedown .'" href="'.$this->parentlist->pageurl->out_action(array('movedown'=>$this->id)).'">
<img src="' . $pixpath . '/t/down.gif" class="iconsmall" alt="' .$strmovedown. '" /></a> ';
$icons['down'] = $this->image_icon($strmovedown, $this->parentlist->pageurl->out_action(array('movedown'=>$this->id)), 'down');
} else {
$icons .= '<img src="' . $pixpath . '/spacer.gif" class="iconsmall" alt="" />';
$icons['down'] = $this->image_spacer();
}
if (!empty($lastitem)) {
$makechildof = get_string('makechildof', 'question', $lastitem->name);
$icons .= '<a title="' . $makechildof .'" href="'.$this->parentlist->pageurl->out_action(array('right'=>$this->id)).'">
<img src="' . $pixpath . '/t/right.gif" class="iconsmall" alt="' . $makechildof. '" /></a> ';
$icons['right'] = $this->image_icon($makechildof, $this->parentlist->pageurl->out_action(array('right'=>$this->id)), 'right');
} else {
$icons .= '<img src="' . $pixpath . '/spacer.gif" class="iconsmall" alt="" />';
$icons['right'] = $this->image_spacer();
}
$this->iconhtml = $icons;
$this->icons = $icons;
}
function image_icon($action, $url, $icon){
global $CFG;
$pixpath = $CFG->pixpath;
return '<a title="' . $action .'" href="'.$this->parentlist->pageurl->out_action(array('left'=>$this->id)).'">
<img src="' . $pixpath . '/t/'.$icon.'.gif" class="iconsmall" alt="' . $action. '" /></a> ';
}
function image_spacer(){
global $CFG;
$pixpath = $CFG->pixpath;
return '<img src="' . $pixpath . '/spacer.gif" class="iconsmall" alt="" />';
}
/**
* Recurse down tree creating list_items, called from moodle_list::list_from_records