diff options
Diffstat (limited to '')
| -rwxr-xr-x | plugins/grum_plugins_classes-2/pages_navigation.class.inc.php | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/plugins/grum_plugins_classes-2/pages_navigation.class.inc.php b/plugins/grum_plugins_classes-2/pages_navigation.class.inc.php new file mode 100755 index 000000000..86b3a50cc --- /dev/null +++ b/plugins/grum_plugins_classes-2/pages_navigation.class.inc.php @@ -0,0 +1,294 @@ +<?php + +/* ----------------------------------------------------------------------------- + class name: pages_navigation + class version: 1.0 + date: 2007-11-17 + ------------------------------------------------------------------------------ + author: grum at grum.dnsalias.com + << May the Little SpaceFrog be with you >> + ------------------------------------------------------------------------------ + + this classes provides base functions to manage pages navigation + + - constructor pages_navigation($url) + - (public) function set_nb_items($nbitems) + - (public) function get_nb_items() + - (public) function set_nb_items_per_page($nbitems) + - (public) function get_nb_items_per_page() + - (public) function get_nb_pages() + - (public) function set_current_page($page) + - (public) function get_current_page() + - (public) function set_base_url($url) + - (public) function get_base_url() + - (public) function make_navigation() + - (public) function make_navigation_function() + - (private) function calc_nb_pages() + ---------------------------------------------------------------------- */ +class pages_navigation +{ + var $nbitems; + var $nbitemsperpages; + var $nbpages; + var $currentpage; + var $baseurl; + var $pagevarurl; + var $options; + + function pages_navigation() + { + $this->nbitems=0; + $this->nbitemsperpages=0; + $this->nbpages=0; + $this->currentpage=0; + $this->baseurl=''; + $this->pagevarurl=''; + $this->options=array( + 'prev_next' => true, + 'first_last' => true, + 'display_all' => true, + 'number_displayed' => 2 //number of page displayed before and after current page + ); + } + + /* + define value for total number of items + */ + function set_nb_items($nbitems) + { + if($nbitems!=$this->nbitems) + { + $this->nbitems=$nbitems; + $this->calc_nb_pages(); + } + return($nbitems); + } + + function get_nb_items() + { + return($nbitems); + } + + /* + define value for number of items displayed per pages + */ + function set_nb_items_per_page($nbitems) + { + if(($nbitems!=$this->nbitemsperpages)&&($nbitems>0)) + { + $this->nbitemsperpages=$nbitems; + $this->calc_nb_pages(); + } + return($this->nbitemsperpages); + } + + function get_nb_items_per_page() + { + return($this->nbitemsperpages); + } + + /* + return numbers of pages + */ + function get_nb_pages() + { + return($this->nbpages); + } + + /* + define the current page number + */ + function set_current_page($page) + { + if(($page!=$this->currentpage)&&($page<=$this->nbpages)&&($page>0)) + { + $this->currentpage=$page; + } + return($this->currentpage); + } + + /* + returns the current page number + */ + function get_current_page() + { + return($this->currentpage); + } + + /* + define the value for url + ex: "http://mysite.com/admin.php?var1=xxx&var2=xxx" + */ + function set_base_url($url) + { + if($url!=$this->baseurl) + { + $this->baseurl=$url; + } + return($this->baseurl); + } + + function get_base_url() + { + return($this->baseurl); + } + + /* + define the value for variables's name + ex: url = "http://mysite.com/admin.php?var1=xxx&var2=xxx" + pagevar = "pagenumber" + url made is "http://mysite.com/admin.php?var1=xxx&var2=xxx&pagenumber=xxx" + */ + function set_pagevar_url($var) + { + if($var!=$this->pagevarurl) + { + $this->pagevarurl=$var; + } + return($this->pagevarurl); + } + + function get_pagevar_url() + { + return($this->pagevarurl); + } + + + /* + returns an html formatted string + */ + function make_navigation($functionname='') + { + $text=''; + if(($this->options['display_all'])||($this->options['number_displayed']>=$this->nbpages)) + { + for($i=1;$i<=$this->nbpages;$i++) + { + if($i!=$this->currentpage) + { + if($functionname=='') + { + $text.='<a href="'.$this->baseurl.'&'.$this->pagevarurl.'='.$i.'">'.$i.'</a> '; + } + else + { + $text.='<a style="cursor:pointer;" onclick="'.$functionname.'('.$i.');">'.$i.'</a> '; + } + } + else + { + $text.=$i.' '; + } + } + } + else + { + for($i=$this->currentpage-$this->options['number_displayed'];$i<=$this->currentpage+$this->options['number_displayed'];$i++) + { + if(($i>0)&&($i<=$this->nbpages)) + { + if($i!=$this->currentpage) + { + if($functionname=='') + { + $text.='<a href="'.$this->baseurl.'&'.$this->pagevarurl.'='.$i.'">'.$i.'</a> '; + } + else + { + $text.='<a style="cursor:pointer;" onclick="'.$functionname.'('.$i.');">'.$i.'</a> '; + } + } + else + { + $text.=$i.' '; + } + } + } + if($this->currentpage-$this->options['number_displayed']>0) + { + $text=' ... '.$text; + } + if($this->currentpage+$this->options['number_displayed']<$this->nbpages) + { + $text.=' ... '; + } + } + + if($this->options['prev_next']) + { + $prevp=''; + $nextp=''; + if($this->currentpage>1) + { + if($functionname=='') + { + $prevp='<a href="'.$this->baseurl.'&'.$this->pagevarurl.'='.($this->currentpage-1).'"> Prev </a>'; + } + else + { + $prevp='<a style="cursor:pointer;" onclick="'.$functionname.'('.($this->currentpage-1).');"> Prev </a>'; + } + } + if($this->currentpage<$this->nbpages) + { + if($functionname=='') + { + $nextp='<a href="'.$this->baseurl.'&'.$this->pagevarurl.'='.($this->currentpage+1).'"> Next </a>'; + } + else + { + $nextp='<a style="cursor:pointer;" onclick="'.$functionname.'('.($this->currentpage+1).');"> Next </a>'; + } + } + + $text=$prevp.$text.$nextp; + } + + if($this->options['first_last']) + { + $firstp=''; + $lastp=''; + if($this->currentpage>1) + { + if($functionname=='') + { + $firstp='<a href="'.$this->baseurl.'&'.$this->pagevarurl.'=1"> First </a>'; + } + else + { + $firstp='<a style="cursor:pointer;" onclick="'.$functionname.'(1);"> First </a>'; + } + } + if($this->currentpage<$this->nbpages) + { + if($functionname=='') + { + $lastp='<a href="'.$this->baseurl.'&'.$this->pagevarurl.'='.$this->nbpages.'"> Last </a>'; + } + else + { + $lastp='<a style="cursor:pointer;" onclick="'.$functionname.'('.$this->nbpages.');"> Last </a>'; + } + } + + $text=$firstp.$text.$lastp; + } + + return($text); + } + + + /* + calculate the number of pages... + */ + function calc_nb_pages() + { + if($this->nbitemsperpages>0) + { + $this->nbpages=ceil($this->nbitems/$this->nbitemsperpages); + } + } + +} //class + +?>
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