Koha/koha-tmpl/intranet-tmpl/prog/en/lib/jquery/plugins/jquery.textarea-expander.js
Jonathan Druart 623f3a2c84 Bug 8233 : SearchEngine: Add a Koha::SearchEngine module
First draft introducing solr into Koha :-)

List of files :
  $ tree t/searchengine/
  t/searchengine
  |-- 000_conn
  |   `-- conn.t
  |-- 001_search
  |   `-- search_base.t
  |-- 002_index
  |   `-- index_base.t
  |-- 003_query
  |   `-- buildquery.t
  |-- 004_config
  |   `-- load_config.t
  `-- indexes.yaml
  just do `prove -r t/searchengine/**/*.t`

  t/lib
  |-- Mocks
  |   `-- Context.pm
  `-- Mocks.pm
  provide a mock to SearchEngine syspref (set_zebra and set_solr).

  $ tree Koha/SearchEngine
  Koha/SearchEngine
  |-- Config.pm
  |-- ConfigRole.pm
  |-- FacetsBuilder.pm
  |-- FacetsBuilderRole.pm
  |-- Index.pm
  |-- IndexRole.pm
  |-- QueryBuilder.pm
  |-- QueryBuilderRole.pm
  |-- Search.pm
  |-- SearchRole.pm
  |-- Solr
  |   |-- Config.pm
  |   |-- FacetsBuilder.pm
  |   |-- Index.pm
  |   |-- QueryBuilder.pm
  |   `-- Search.pm
  |-- Solr.pm
  |-- Zebra
  |   |-- QueryBuilder.pm
  |   `-- Search.pm
  `-- Zebra.pm

How to install and configure Solr ?
  See the wiki page: http://wiki.koha-community.org/wiki/SearchEngine_Layer_RFC

http://bugs.koha-community.org/show_bug.cgi?id=8233
Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>
2012-07-06 16:51:58 +02:00

95 lines
3 KiB
JavaScript

/**
* TextAreaExpander plugin for jQuery
* v1.0
* Expands or contracts a textarea height depending on the
* quatity of content entered by the user in the box.
*
* By Craig Buckler, Optimalworks.net
*
* As featured on SitePoint.com:
* http://www.sitepoint.com/blogs/2009/07/29/build-auto-expanding-textarea-1/
*
* Please use as you wish at your own risk.
*/
/**
* Usage:
*
* From JavaScript, use:
* $(<node>).TextAreaExpander(<minHeight>, <maxHeight>);
* where:
* <node> is the DOM node selector, e.g. "textarea"
* <minHeight> is the minimum textarea height in pixels (optional)
* <maxHeight> is the maximum textarea height in pixels (optional)
*
* Alternatively, in you HTML:
* Assign a class of "expand" to any <textarea> tag.
* e.g. <textarea name="textarea1" rows="3" cols="40" class="expand"></textarea>
*
* Or assign a class of "expandMIN-MAX" to set the <textarea> minimum and maximum height.
* e.g. <textarea name="textarea1" rows="3" cols="40" class="expand50-200"></textarea>
* The textarea will use an appropriate height between 50 and 200 pixels.
*/
(function($) {
// jQuery plugin definition
$.fn.TextAreaExpander = function(minHeight, maxHeight) {
var hCheck = !($.browser.msie || $.browser.opera);
// resize a textarea
function ResizeTextarea(e) {
// event or initialize element?
e = e.target || e;
// find content length and box width
var vlen = e.value.length, ewidth = e.offsetWidth;
if (vlen != e.valLength || ewidth != e.boxWidth) {
if (hCheck && (vlen < e.valLength || ewidth != e.boxWidth)) e.style.height = "0px";
var h = Math.max(e.expandMin, Math.min(e.scrollHeight, e.expandMax));
e.style.overflow = (e.scrollHeight > h ? "auto" : "hidden");
e.style.height = h + "px";
e.valLength = vlen;
e.boxWidth = ewidth;
}
return true;
};
// initialize
this.each(function() {
// is a textarea?
if (this.nodeName.toLowerCase() != "textarea") return;
// set height restrictions
var p = this.className.match(/expand(\d+)\-*(\d+)*/i);
this.expandMin = minHeight || (p ? parseInt('0'+p[1], 10) : 0);
this.expandMax = maxHeight || (p ? parseInt('0'+p[2], 10) : 99999);
// initial resize
ResizeTextarea(this);
// zero vertical padding and add events
if (!this.Initialized) {
this.Initialized = true;
$(this).css("padding-top", 0).css("padding-bottom", 0);
$(this).bind("keyup", ResizeTextarea).bind("focus", ResizeTextarea);
}
});
return this;
};
})(jQuery);
// initialize all expanding textareas
jQuery(document).ready(function() {
jQuery("textarea[class*=expand]").TextAreaExpander();
});