Open-ILS/src/templates/opac-new/parts/record/issues-db.tt2

   1 [%-
   2 expand_path = CGI.param('sepath') || [];
   3 expand_path = expand_path.list; # sic
   4
   5 seoffset_list = CGI.param('seoffset') || [];
   6 seoffset_list = seoffset_list.list; # sic
   7
   8 IF expand_path.size == 0 AND seoffset_list.size == 0;
   9     seoffset_list = [0,0]; # compensate for $auto_expand_first; see ML
  10 END;
  11
  12 selimit = CGI.param('selimit') || 10;
  13 ght_sepath = [];
  14 ght_depth = 0;
  15
  16 VIEW grouped_holding_tree;
  17     BLOCK list;
  18         level_description = item.shift;
  19         level_description.caption =
  20             level_description.caption.replace('[\(\)]', '');
  21
  22         '<div class="rdetail-holding-group">';
  23         prev_seoffset_list = seoffset_list.slice(0, ght_depth);
  24         next_seoffset_list = seoffset_list.slice(0, ght_depth);
  25
  26         prev_seoffset_list.$ght_depth = prev_seoffset_list.$ght_depth - selimit;
  27         IF prev_seoffset_list.$ght_depth < 0;
  28             prev_seoffset_list.$ght_depth = 0;
  29         END;
  30
  31         has_more = 0;
  32         at_deepest_level = 0;
  33
  34         next_seoffset_list.$ght_depth = next_seoffset_list.$ght_depth + selimit;
  35         IF item.0.units;
  36             INCLUDE "opac/parts/record/copy_table.tt2" serial_holdings=item;
  37             "<hr />";
  38
  39             at_deepest_level = 1;
  40             IF NOT item.last.label;
  41                 has_more = 1;
  42             END;
  43         ELSE;
  44             FOREACH node IN item;
  45                 IF NOT node.label;
  46                     has_more = 1;
  47                     LAST;
  48                 END;
  49
  50                 IF node.value;
  51                     ght_sepath.push(node.value);
  52                     new_seoffsets = seoffset_list.slice(0, ght_depth);
  53                     new_seoffsets.push(0);
  54
  55                     expand_link = mkurl(
  56                         '', {'sepath' => ght_sepath, 'seoffset' => new_seoffsets},
  57                         0, 'issues'
  58                     );
  59
  60                     collapse_sepath = ght_sepath.slice(0, -2);
  61                     IF collapse_sepath.size == 0;
  62                         collapse_clear_params = ['sepath'];
  63                     ELSE;
  64                         collapse_clear_params = 0;
  65                     END;
  66
  67                     collapse_link = mkurl(
  68                         '', {
  69                             'sepath' => collapse_sepath,
  70                             'seoffset' => new_seoffsets.slice(0, -2)
  71                         }, collapse_clear_params, 'issues'
  72                     );
  73
  74                     "<div class='rdetail-holding-group'>";
  75                     IF node.children.size;
  76                         # TODO: make images or figure out a CSS trick or
  77                         # something. I doubt we can count on all OPAC clients
  78                         # having adequate fonts to cover these Unicode glyphs.
  79                         "&#x25bc; <a href='"; collapse_link;
  80                     ELSE;
  81                         "&#x25ba; <a href='"; expand_link;
  82                     END;
  83                     "'>"; node.label; "</a></div>";
  84
  85                     IF node.children.size;
  86                         ght_depth = ght_depth + 1;
  87                         view.print(node.children);
  88                         ght_depth = ght_depth - 1;
  89                     END;
  90
  91                     waste = ght_sepath.pop;
  92                 ELSE;
  93                     "<div class='rdetail-holding-group'>"; node.label; "</div>";
  94                     at_deepest_level = 1;
  95                 END;
  96             END;
  97         END;
  98
  99         to_clear = 0;
 100         new_sepath_end = ght_depth - 1;
 101         IF new_sepath_end < 0;
 102             to_clear = ['sepath'];
 103             new_sepath = [];
 104         ELSE;
 105             new_sepath = expand_path.slice(0, ght_depth - 1);
 106         END;
 107
 108         # So the "holdings" level of the tree is sorted ascending, while all
 109         # the higher levels are sorted descending.  This seems weird until you
 110         # look at it.  I dunno. I think it feels right.  It could be changed I
 111         # guess.  Anyway, this means we have to be careful about which
 112         # paging link we label "earlier" and which one we label "later."
 113
 114         next_link = ''; prev_link = '';
 115         IF has_more;
 116             next_link = '<a class="paging" href="' _
 117                 mkurl('',{seoffset => next_seoffset_list, sepath => new_sepath},to_clear,'issues') _ '">LABEL_HERE</a>&nbsp; ';
 118         END;
 119         IF seoffset_list.$ght_depth > 0;
 120             prev_link = '<a class="paging" href="' _
 121                 mkurl('',{seoffset => prev_seoffset_list, sepath => new_sepath},to_clear,'issues') _ '">LABEL_HERE</a>&nbsp; ';
 122         END;
 123
 124         IF at_deepest_level;
 125             prev_link.replace('LABEL_HERE', '&laquo; ' _ l('Earlier issues'));
 126             next_link.replace('LABEL_HERE', l('Later issues') _ ' &raquo;');
 127         ELSE;
 128             # XXX this is really bad for i18n (notice the sloppy pluralization),
 129             # but then the middle layer for serials only knows English names
 130             # for things like "month". There's a bigger problem to solve
 131             # here...
 132             caption = level_description.caption;
 133             IF level_description.display_grouping == 'chron';
 134                 caption = caption _ 's';
 135             END;
 136             next_link.replace(
 137                 'LABEL_HERE',
 138                 '&laquo; ' _ l('Earlier') _ ' ' _ caption
 139             );
 140             prev_link.replace(
 141                 'LABEL_HERE',
 142                 l('Later') _ ' ' _ caption _ ' &raquo;'
 143             );
 144         END;
 145         '</div>';
 146     END;
 147 END;
 148
 149 VIEW holding_summary_tree;
 150     BLOCK hash;
 151         '<div class="rdetail-holding-group">';
 152         ctx.get_aou(item.org_unit).name; "<br />";
 153         FOREACH summary IN item.holding_summaries;
 154             IF summary.holdings;
 155                 twisty = '&#x25bc; ';
 156                 link = mkurl(
 157                     '', {},
 158                     ['sid','stype','selimit','sepath','seoffset'], 'issues'
 159                 );
 160                 link_title = l('Collapse');
 161             ELSE;
 162                 twisty = '&#x25ba; ';
 163                 link = mkurl(
 164                     '', {sid => summary.id, stype => summary.summary_type},
 165                     ['selimit','sepath','seoffset'], 'issues'
 166                 );
 167                 link_title = l('Expand');
 168             END;
 169             '<span>'; twisty;
 170             '<a href="' _ link _ '" title="' _ link_title _ '">';
 171             summary.generated_coverage.join(", ");
 172             '</a></span><br />';
 173             IF summary.holdings;
 174                 grouped_holding_tree.print(summary.holdings);
 175             END;
 176         END;
 177         FOREACH child IN item.children;
 178             view.print(child);
 179         END;
 180         '</div>';
 181     END;
 182 END %]
 183     <div class="holding-summary-tree">
 184     [% holding_summary_tree.print(ctx.holding_summary_tree) %]
 185     </div>
 186     <div class="holding-summary-tree-pager">
 187         [%  slimit = CGI.param('slimit') || 10;
 188             soffset = CGI.param('soffset') || 0;
 189             soffset_prev = soffset - slimit;
 190             IF soffset_prev < 0; soffset_prev = 0; END;
 191             soffset_next = soffset + slimit;
 192         %]
 193         [% IF soffset > 0 %]
 194         <a href="[% mkurl('', {soffset => soffset_prev}, ['sid','stype','sepath','selimit','seoffset'], 'issues') %]>[% l('Previous') %]</a>
 195         [% END %]
 196         [% IF ctx.holding_summary_tree.more %]
 197         <a href="[% mkurl('', {soffset => soffset_next}, ['sid','stype','sepath','selimit','seoffset'], 'issues') %]">[% l('Next') %]</a>
 198         [% END %]
 199     </div>